130 files changed, 9525 insertions, 1055 deletions

diff --git a/sdnr/wt/common-yang/openroadm-pm-types/pom.xml b/sdnr/wt/common-yang/openroadm-pm-types/pom.xml
index aa8ebd306..046703945 100755
--- a/sdnr/wt/common-yang/openroadm-pm-types/pom.xml
+++ b/sdnr/wt/common-yang/openroadm-pm-types/pom.xml
@@ -39,10 +39,10 @@
     <packaging>bundle</packaging>
 
     <name>ccsdk-features :: ${project.artifactId}</name>
-    <dependencies>
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-        </dependency>
-    </dependencies>
+	<dependencies>
+		<dependency>
+			<groupId>com.fasterxml.jackson.core</groupId>
+		    <artifactId>jackson-databind</artifactId>
+		</dependency>
+	</dependencies>
 </project>
diff --git a/sdnr/wt/common-yang/utils/pom.xml b/sdnr/wt/common-yang/utils/pom.xml
index ef3c22b4c..2fa1021db 100644
--- a/sdnr/wt/common-yang/utils/pom.xml
+++ b/sdnr/wt/common-yang/utils/pom.xml
@@ -69,6 +69,11 @@
             <artifactId>rfc6991-ietf-yang-types</artifactId>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.opendaylight.mdsal</groupId>
+            <artifactId>mdsal-dom-api</artifactId>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 
 </project>
diff --git a/sdnr/wt/common-yang/utils/src/main/java/org/onap/ccsdk/features/sdnr/wt/yang/mapper/YangToolsMapperHelper.java b/sdnr/wt/common-yang/utils/src/main/java/org/onap/ccsdk/features/sdnr/wt/yang/mapper/YangToolsMapperHelper.java
index 3086167bf..c50e3210e 100644
--- a/sdnr/wt/common-yang/utils/src/main/java/org/onap/ccsdk/features/sdnr/wt/yang/mapper/YangToolsMapperHelper.java
+++ b/sdnr/wt/common-yang/utils/src/main/java/org/onap/ccsdk/features/sdnr/wt/yang/mapper/YangToolsMapperHelper.java
@@ -35,6 +35,8 @@ import java.util.List;
 import java.util.Optional;
 import java.util.concurrent.ConcurrentHashMap;
 import javax.annotation.Nullable;
+import org.opendaylight.mdsal.dom.api.DOMEvent;
+import org.opendaylight.mdsal.dom.api.DOMNotification;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.EventInstantAware;
@@ -264,6 +266,9 @@ public class YangToolsMapperHelper {
     public static boolean hasTime(Notification notification) {
         return notification instanceof EventInstantAware;
     }
+    public static boolean hasTime(DOMNotification notification) {
+        return notification instanceof DOMEvent;
+    }
     public static DateAndTime getTime(Notification notification, Instant defaultValue) {
         Instant time;
         if (hasTime(notification)) { // If notification class extends/implements the EventInstantAware
@@ -275,4 +280,16 @@ public class YangToolsMapperHelper {
         }
         return DateAndTime.getDefaultInstance(ZonedDateTime.ofInstant(time, ZoneOffset.UTC).format(formatterOutput));
     }
+
+    public static DateAndTime getTime(DOMNotification notification, Instant defaultValue) {
+        Instant time;
+        if (hasTime(notification)) { // If notification class extends/implements the EventInstantAware
+            time = ((DOMEvent) notification).getEventInstant();
+            LOG.debug("Event time {}", time);
+        } else {
+            time = defaultValue;
+            LOG.debug("Defaulting to actual time of processing the notification - {}", time);
+        }
+        return DateAndTime.getDefaultInstance(ZonedDateTime.ofInstant(time, ZoneOffset.UTC).format(formatterOutput));
+    }
 }
diff --git a/sdnr/wt/common-yang/utils/src/main/java/org/onap/ccsdk/features/sdnr/wt/yang/mapper/mapperextensions/YangToolsBuilderAnnotationIntrospector.java b/sdnr/wt/common-yang/utils/src/main/java/org/onap/ccsdk/features/sdnr/wt/yang/mapper/mapperextensions/YangToolsBuilderAnnotationIntrospector.java
index 46c966076..7dde2ef7f 100644
--- a/sdnr/wt/common-yang/utils/src/main/java/org/onap/ccsdk/features/sdnr/wt/yang/mapper/mapperextensions/YangToolsBuilderAnnotationIntrospector.java
+++ b/sdnr/wt/common-yang/utils/src/main/java/org/onap/ccsdk/features/sdnr/wt/yang/mapper/mapperextensions/YangToolsBuilderAnnotationIntrospector.java
@@ -99,15 +99,15 @@ public class YangToolsBuilderAnnotationIntrospector extends JacksonAnnotationInt
         Class<?> p2 = setter2.getRawParameterType(0);
         AnnotatedMethod res = null;
 
-        if (this.isAssignable(p1, p2, Map.class, List.class)) {
+        if (isAssignable(p1, p2, Map.class, List.class)) {
 			res = p1.isAssignableFrom(List.class) ? setter1 : setter2; //prefer List setter
-        } else if (this.isAssignable(p1, p2, Uint64.class, BigInteger.class)) {
+        } else if (isAssignable(p1, p2, Uint64.class, BigInteger.class)) {
             res = setter1;
-        } else if (this.isAssignable(p1, p2, Uint32.class, Long.class)) {
+        } else if (isAssignable(p1, p2, Uint32.class, Long.class)) {
             res = setter1;
-        } else if (this.isAssignable(p1, p2, Uint16.class, Integer.class)) {
+        } else if (isAssignable(p1, p2, Uint16.class, Integer.class)) {
             res = setter1;
-        } else if (this.isAssignable(p1, p2, Uint8.class, Short.class)) {
+        } else if (isAssignable(p1, p2, Uint8.class, Short.class)) {
             res = setter1;
         }
         if (res == null) {
@@ -123,7 +123,7 @@ public class YangToolsBuilderAnnotationIntrospector extends JacksonAnnotationInt
         return res;
     }
 
-    private boolean isAssignable(Class<?> p1, Class<?> p2, Class<?> c1, Class<?> c2) {
+    public static boolean isAssignable(Class<?> p1, Class<?> p2, Class<?> c1, Class<?> c2) {
         return ((p1.isAssignableFrom(c1) && p2.isAssignableFrom(c2))
                 || (p2.isAssignableFrom(c1) && p1.isAssignableFrom(c2)));
 
diff --git a/sdnr/wt/common-yang/utils/src/main/java/org/onap/ccsdk/features/sdnr/wt/yang/mapper/mapperextensions/YangToolsDeserializerModifier.java b/sdnr/wt/common-yang/utils/src/main/java/org/onap/ccsdk/features/sdnr/wt/yang/mapper/mapperextensions/YangToolsDeserializerModifier.java
index c12d17e74..58e75bde5 100644
--- a/sdnr/wt/common-yang/utils/src/main/java/org/onap/ccsdk/features/sdnr/wt/yang/mapper/mapperextensions/YangToolsDeserializerModifier.java
+++ b/sdnr/wt/common-yang/utils/src/main/java/org/onap/ccsdk/features/sdnr/wt/yang/mapper/mapperextensions/YangToolsDeserializerModifier.java
@@ -33,6 +33,7 @@ import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.NoSuchElementException;
+import java.util.Optional;
 import org.onap.ccsdk.features.sdnr.wt.yang.mapper.YangToolsMapperHelper;
 import org.onap.ccsdk.features.sdnr.wt.yang.mapper.serialize.BaseIdentityDeserializer;
 import org.onap.ccsdk.features.sdnr.wt.yang.mapper.serialize.ClassDeserializer;
@@ -48,7 +49,25 @@ import org.slf4j.LoggerFactory;
 public class YangToolsDeserializerModifier extends BeanDeserializerModifier {
 
     private static final Logger LOG = LoggerFactory.getLogger(YangToolsDeserializerModifier.class);
-    private static final String getEnumMethodName="valueOf";
+    private static final String getEnumMethodName = "valueOf";
+    private static final String getEnumMethodName2 = "forName";
+
+    @SuppressWarnings("unchecked")
+    public static Enum<?> parseEnum(String value, Class<?> clazz) throws IllegalAccessException,
+            IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
+        try {
+            Method method = clazz.getDeclaredMethod(getEnumMethodName, String.class);
+            Enum<?> result = (Enum<?>) method.invoke(null, value);
+            LOG.debug("Deserialize '{}' with class '{}' to '{}'", value, clazz.getName(), result);
+            return result;
+        } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException
+                | NoSuchElementException | SecurityException e) {
+            Method method = clazz.getDeclaredMethod(getEnumMethodName2, String.class);
+            Optional<Enum<?>> result = (Optional<Enum<?>>) method.invoke(null, value);
+            LOG.debug("Deserialize '{}' with class '{}' to '{}'", value, clazz.getName(), result);
+            return result.orElseThrow();
+        }
+    }
 
     @Override
     public JsonDeserializer<Enum<?>> modifyEnumDeserializer(DeserializationConfig config, final JavaType type,
@@ -60,10 +79,7 @@ public class YangToolsDeserializerModifier extends BeanDeserializerModifier {
                 Class<?> clazz = type.getRawClass();
 
                 try {
-                    Method method = clazz.getDeclaredMethod(getEnumMethodName, String.class);
-                    Enum<?> result = (Enum<?>) method.invoke(null, jp.getValueAsString());
-                    LOG.debug("Deserialize '{}' with class '{}' to '{}'", jp.getValueAsString(), clazz.getName(), result);
-                    return result;
+                    return parseEnum(jp.getValueAsString(), clazz);
                 } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException
                         | NoSuchMethodException | NoSuchElementException | SecurityException e) {
                     LOG.warn("problem deserializing enum for {} with value {}: {}", clazz.getName(),
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/ConfigurationFileRepresentation.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/ConfigurationFileRepresentation.java
index 96bfa070b..54a5172a3 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/ConfigurationFileRepresentation.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/configuration/ConfigurationFileRepresentation.java
@@ -46,7 +46,7 @@ public class ConfigurationFileRepresentation implements IConfigChangedListener {
     private static final Logger LOG = LoggerFactory.getLogger(ConfigurationFileRepresentation.class);
 
     private static final long FILE_POLL_INTERVAL_MS = 1000;
-    private static final String SECTIONNAME_ROOT = "";
+    public static final String SECTIONNAME_ROOT = "";
     private static final String LR = "\n";
     private static final String EMPTY = "";
     // end of constants
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/ExtRestClient.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/ExtRestClient.java
index 1f67e5ef8..8b2dbb004 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/ExtRestClient.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/ExtRestClient.java
@@ -44,7 +44,7 @@ import org.elasticsearch.client.RestClientBuilder.HttpClientConfigCallback;
 import org.json.JSONException;
 import org.onap.ccsdk.features.sdnr.wt.common.database.config.HostInfo;
 import org.onap.ccsdk.features.sdnr.wt.common.database.config.HostInfo.Protocol;
-import org.onap.ccsdk.features.sdnr.wt.common.database.data.EsVersion;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.DatabaseVersion;
 import org.onap.ccsdk.features.sdnr.wt.common.database.requests.ClusterHealthRequest;
 import org.onap.ccsdk.features.sdnr.wt.common.database.requests.ClusterSettingsRequest;
 import org.onap.ccsdk.features.sdnr.wt.common.database.requests.CreateAliasRequest;
@@ -150,9 +150,9 @@ public class ExtRestClient {
         this.client = RestClient.builder(get(hosts))
                 .setHttpClientConfigCallback(new BasicAuthHttpClientConfigCallback(username, password, trustAll))
                 .build();
-        EsVersion tmp = autoDetectVersion();
+        DatabaseVersion tmp = autoDetectVersion();
         LOG.info("working with sdnrdb version {}", tmp.toString());
-        this.isES7 = tmp.isNewerOrEqualThan(new EsVersion(7, 0, 0));
+        this.isES7 = tmp.isNewerOrEqualThan(new DatabaseVersion(7, 0, 0));
     }
 
     /**
@@ -160,7 +160,7 @@ public class ExtRestClient {
      * @throws IOException
      * @throws Exception
      */
-    private EsVersion autoDetectVersion() throws IOException, Exception {
+    private DatabaseVersion autoDetectVersion() throws IOException, Exception {
         GetInfoResponse infoResponse = this.getInfo();
         return infoResponse.getVersion();
 
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/HtDatabaseClient.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/HtDatabaseClient.java
index 232b68c73..e4b8893c5 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/HtDatabaseClient.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/HtDatabaseClient.java
@@ -60,6 +60,7 @@ public class HtDatabaseClient extends ExtRestClient implements DatabaseClient, A
     private static final long TIMOUT_MS_DEFAULT = 30000;
     private static final long READ_MAX_SIZE = 9999;
     private final static long SLEEPTIMEMS = 5000;
+    private static final boolean FULLSIZEREQUEST_DEFAULT = false;
 
     private final Logger LOG = LoggerFactory.getLogger(HtDatabaseClient.class);
 
@@ -90,7 +91,7 @@ public class HtDatabaseClient extends ExtRestClient implements DatabaseClient, A
     }
 
     static public HtDatabaseClient getClient(HostInfo[] hosts, String username, String password, boolean trustAll,
-            long timeoutms) throws HtDatabaseClientException {
+            boolean doFullsizeRequests, long timeoutms) throws HtDatabaseClientException {
         return getClient(hosts, REFRESH_AFTER_REWRITE_DEFAULT, username, password, trustAll, TIMOUT_MS_DEFAULT);
     }
 
@@ -261,7 +262,8 @@ public class HtDatabaseClient extends ExtRestClient implements DatabaseClient, A
             total = response.getTotal();
 
         } catch (IOException e) {
-            LOG.warn("Possible Database connection failure. If this error persists, please check Database connectivity");
+            LOG.warn(
+                    "Possible Database connection failure. If this error persists, please check Database connectivity");
             LOG.warn("error do search {}: {}", queryBuilder, e);
         }
         return new SearchResult<SearchHit>(response != null ? response.getHits() : new SearchHit[] {}, total);
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/AliasesEntry.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/AliasesEntry.java
index d55e66d2e..118cf0282 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/AliasesEntry.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/AliasesEntry.java
@@ -45,6 +45,10 @@ public class AliasesEntry {
     private final String alias;
     private final String index;
 
+    public AliasesEntry(String index, String alias) {
+        this.alias = alias;
+        this.index = index;
+    }
     public AliasesEntry(String line) throws ParseException {
         final Matcher matcher = pattern.matcher(line);
         if (!matcher.find() || matcher.groupCount() < 2) {
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/EsVersion.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/DatabaseVersion.java
index e1fd02de0..e37b9d924 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/EsVersion.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/DatabaseVersion.java
@@ -29,14 +29,14 @@ import org.eclipse.jdt.annotation.NonNull;
  * @author Michael Dürre
  *
  */
-public class EsVersion {
+public class DatabaseVersion {
 
     private final String raw;
     private final int major;
     private final int minor;
     private final int revision;
 
-    public EsVersion(@NonNull String version) throws ParseException {
+    public DatabaseVersion(@NonNull String version) throws ParseException {
         String[] hlp = version.split("\\.");
         if (hlp.length < 3) {
             throw new ParseException("unable to parse version string: " + version, 0);
@@ -57,7 +57,7 @@ public class EsVersion {
      * @param minor
      * @param revision
      */
-    public EsVersion(int major, int minor, int revision) {
+    public DatabaseVersion(int major, int minor, int revision) {
         this.raw = String.format("%d.%d.%d", major, minor, revision);
         this.major = major;
         this.minor = minor;
@@ -87,10 +87,10 @@ public class EsVersion {
 
     @Override
     public boolean equals(Object obj) {
-        if (!(obj instanceof EsVersion)) {
+        if (!(obj instanceof DatabaseVersion)) {
             return false;
         }
-        EsVersion esobj = (EsVersion) obj;
+        DatabaseVersion esobj = (DatabaseVersion) obj;
         return this.major == esobj.major && this.minor == esobj.minor && this.revision == esobj.revision;
     }
 
@@ -99,13 +99,13 @@ public class EsVersion {
         return this.raw.hashCode();
     }
 
-    public boolean isNewerOrEqualThan(EsVersion v) {
+    public boolean isNewerOrEqualThan(DatabaseVersion v) {
         if (this.equals(v)) {
             return true;
         }
         return this.isNewerThan(v);
     }
-    public boolean isNewerThan(EsVersion v) {
+    public boolean isNewerThan(DatabaseVersion v) {
         if (this.major > v.major) {
             return true;
         } else if (this.major < v.major) {
@@ -122,14 +122,14 @@ public class EsVersion {
         return false;
     }
 
-    public boolean isOlderOrEqualThan(EsVersion v) {
+    public boolean isOlderOrEqualThan(DatabaseVersion v) {
         if (this.equals(v)) {
             return true;
         }
         return this.isOlderThan(v);
     }
 
-    public boolean isOlderThan(EsVersion v) {
+    public boolean isOlderThan(DatabaseVersion v) {
         if (this.major < v.major) {
             return true;
         } else if (this.major > v.major) {
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/IndicesEntry.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/IndicesEntry.java
index b31ff4389..cc7fafb76 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/IndicesEntry.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/data/IndicesEntry.java
@@ -29,7 +29,7 @@ import java.util.regex.Pattern;
  * @author Michael Dürre
  *
  *         Entry of list indices http request (/_cat/indices)
- * 
+ *
  *         yellow open inventoryequipment-v1 5nNPRbJ3T9arMxqxBbJKyQ 5 1 0 0 1.2kb 1.2kb
  */
 public class IndicesEntry {
@@ -93,6 +93,20 @@ public class IndicesEntry {
         return size2;
     }
 
+    protected IndicesEntry(String name, String status, String status2, String hash, int shards, int replicas, int c1,
+            int c2, String size1, String size2) {
+        this.name = name;
+        this.status = status;
+        this.status2 = status2;
+        this.hash = hash;
+        this.shards = shards;
+        this.replicas = replicas;
+        this.c1 = c1;
+        this.c2 = c2;
+        this.size1 = size1;
+        this.size2 = size2;
+    }
+
     public IndicesEntry(String line) throws ParseException {
         Matcher matcher = pattern.matcher(line.trim());
         if (!matcher.find() || matcher.groupCount() < 10) {
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/QueryBuilder.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/QueryBuilder.java
index 519502efd..265c6f529 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/QueryBuilder.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/queries/QueryBuilder.java
@@ -100,4 +100,17 @@ public class QueryBuilder {
     public QueryBuilder aggregations(String key) {
         return this.aggregations(key, null);
     }
+
+    public void doFullsizeRequest() {
+        this.setFullsizeRequest(true);
+    }
+
+    public QueryBuilder setFullsizeRequest(boolean doFullsizeRequest) {
+        if (doFullsizeRequest) {
+            this.outerQuery.put("track_total_hits", doFullsizeRequest);
+        } else {
+            this.outerQuery.remove("track_total_hits");
+        }
+        return this;
+    }
 }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/GetInfoResponse.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/GetInfoResponse.java
index 946a8fb4a..79172e01c 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/GetInfoResponse.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/database/responses/GetInfoResponse.java
@@ -23,7 +23,7 @@ package org.onap.ccsdk.features.sdnr.wt.common.database.responses;
 
 import org.elasticsearch.client.Response;
 import org.json.JSONObject;
-import org.onap.ccsdk.features.sdnr.wt.common.database.data.EsVersion;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.DatabaseVersion;
 
 public class GetInfoResponse extends BaseResponse {
 
@@ -37,7 +37,7 @@ public class GetInfoResponse extends BaseResponse {
     private final String clusterName;
     private final String name;
 
-    private final EsVersion version;
+    private final DatabaseVersion version;
 
     public GetInfoResponse(Response response) throws Exception {
         super(response);
@@ -47,7 +47,7 @@ public class GetInfoResponse extends BaseResponse {
         }
         this.name = o.getString("name");
         this.clusterName = o.getString("cluster_name");
-        this.version = new EsVersion(o.getJSONObject("version").getString("number"));
+        this.version = new DatabaseVersion(o.getJSONObject("version").getString("number"));
     }
 
     public String getClusterName() {
@@ -58,7 +58,7 @@ public class GetInfoResponse extends BaseResponse {
         return name;
     }
 
-    public EsVersion getVersion() {
+    public DatabaseVersion getVersion() {
         return version;
     }
 
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/file/PomFile.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/file/PomFile.java
index c19cea08d..2e0701257 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/file/PomFile.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/file/PomFile.java
@@ -41,8 +41,10 @@ public class PomFile {
 
     public PomFile(InputStream is) throws ParserConfigurationException, SAXException, IOException {
         DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
-        // Remediate XML external entity vulnerabilty - prohibit the use of all protocols by external entities:
-        documentBuilderFactory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
+        //		documentBuilderFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
+        //		documentBuilderFactory.setFeature(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, false);
+        //		documentBuilderFactory.setFeature(XMLInputFactory.SUPPORT_DTD, false);
+
         DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
         this.xmlDoc = documentBuilder.parse(is);
     }
diff --git a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/http/BaseHTTPClient.java b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/http/BaseHTTPClient.java
index ffb31c676..de878a5d5 100644
--- a/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/http/BaseHTTPClient.java
+++ b/sdnr/wt/common/src/main/java/org/onap/ccsdk/features/sdnr/wt/common/http/BaseHTTPClient.java
@@ -113,7 +113,12 @@ public class BaseHTTPClient {
     @Nonnull
     public BaseHTTPResponse sendRequest(String uri, String method, String body, Map<String, String> headers)
             throws IOException {
-        return this.sendRequest(uri, method, body != null ? body.getBytes(CHARSET) : null, headers);
+        return this.sendRequest(uri, method, body != null ? body.getBytes(CHARSET) : null, headers, 0);
+    }
+    @Nonnull
+    public BaseHTTPResponse sendRequest(String uri, String method, String body, Map<String, String> headers, int timeoutMs)
+            throws IOException {
+        return this.sendRequest(uri, method, body != null ? body.getBytes(CHARSET) : null, headers, timeoutMs);
     }
     public BaseHTTPResponse sendRequest(HttpServletRequest req) throws IOException {
         final String method = req.getMethod();
@@ -125,7 +130,7 @@ public class BaseHTTPClient {
             is.close();
 
         }
-        return this.sendRequest(req.getRequestURI(), method, buffer,mapHeaders(req));
+        return this.sendRequest(req.getRequestURI(), method, buffer,mapHeaders(req), 0);
     }
 
     private Map<String, String> mapHeaders(HttpServletRequest req) {
@@ -138,8 +143,10 @@ public class BaseHTTPClient {
         }
         return headers;
     }
-
-    protected @Nonnull BaseHTTPResponse sendRequest(String uri, String method, byte[] body, Map<String, String> headers)
+    protected @Nonnull BaseHTTPResponse sendRequest(String uri, String method, byte[] body, Map<String, String> headers) throws IOException {
+    	return this.sendRequest(uri, method, body, headers, 0);
+    }
+    protected @Nonnull BaseHTTPResponse sendRequest(String uri, String method, byte[] body, Map<String, String> headers, int timeoutMs)
             throws IOException {
         if (uri == null) {
             uri = "";
@@ -156,7 +163,7 @@ public class BaseHTTPClient {
         LOG.trace("body:" + (body == null ? "null" : new String(body, CHARSET)));
         URL url = new URL(surl);
         URLConnection http = url.openConnection();
-        http.setConnectTimeout(this.timeout);
+        http.setConnectTimeout(timeoutMs>0?timeoutMs:this.timeout);
         if (surl.toString().startsWith("https")) {
             if (sc != null) {
                 ((HttpsURLConnection) http).setSSLSocketFactory(sc.getSocketFactory());
diff --git a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestEsData.java b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestEsData.java
index 883d48ac1..c2471f58e 100644
--- a/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestEsData.java
+++ b/sdnr/wt/common/src/test/java/org/onap/ccsdk/features/sdnr/wt/common/test/TestEsData.java
@@ -32,7 +32,7 @@ import java.text.ParseException;
 import org.junit.Test;
 import org.onap.ccsdk.features.sdnr.wt.common.database.data.AliasesEntry;
 import org.onap.ccsdk.features.sdnr.wt.common.database.data.AliasesEntryList;
-import org.onap.ccsdk.features.sdnr.wt.common.database.data.EsVersion;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.DatabaseVersion;
 import org.onap.ccsdk.features.sdnr.wt.common.database.data.IndicesEntry;
 import org.onap.ccsdk.features.sdnr.wt.common.database.data.IndicesEntryList;
 
@@ -45,9 +45,9 @@ public class TestEsData {
 
     @Test
     public void testVersion() {
-        EsVersion version = null;
+        DatabaseVersion version = null;
         try {
-            version = new EsVersion("2.3.4");
+            version = new DatabaseVersion("2.3.4");
         } catch (ParseException e) {
             fail(e.getMessage());
         }
@@ -56,8 +56,8 @@ public class TestEsData {
         assertEquals(3, version.getMinor());
         assertEquals(4, version.getRevision());
 
-        EsVersion versionNewer = new EsVersion(5, 0, 0);
-        EsVersion versionOlder = new EsVersion(2, 2, 0);
+        DatabaseVersion versionNewer = new DatabaseVersion(5, 0, 0);
+        DatabaseVersion versionOlder = new DatabaseVersion(2, 2, 0);
 
         assertTrue(version.isOlderOrEqualThan(versionNewer));
         assertTrue(version.isNewerOrEqualThan(versionOlder));
diff --git a/sdnr/wt/data-provider/dblib/pom.xml b/sdnr/wt/data-provider/dblib/pom.xml
new file mode 100644
index 000000000..c4c3d8695
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/pom.xml
@@ -0,0 +1,133 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ ============LICENSE_START=======================================================
+  ~ ONAP : ccsdk features
+  ~ ================================================================================
+  ~ Copyright (C) 2019 highstreet technologies GmbH Intellectual Property.
+  ~ All rights reserved.
+  ~ ================================================================================
+  ~ Update Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
+  ~ ================================================================================
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~ ============LICENSE_END=======================================================
+  ~
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.onap.ccsdk.parent</groupId>
+        <artifactId>binding-parent</artifactId>
+        <version>2.2.0-SNAPSHOT</version>
+        <relativePath/>
+    </parent>
+
+    <groupId>org.onap.ccsdk.features.sdnr.wt</groupId>
+    <artifactId>sdnr-wt-data-provider-dblib</artifactId>
+    <version>1.2.0-SNAPSHOT</version>
+    <packaging>bundle</packaging>
+
+    <name>ccsdk-features :: ${project.artifactId}</name>
+    <licenses>
+        <license>
+            <name>Apache License, Version 2.0</name>
+            <url>http://www.apache.org/licenses/LICENSE-2.0</url>
+        </license>
+    </licenses>
+
+    <dependencies>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>sdnr-wt-common</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>sdnr-wt-yang-utils</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>sdnr-wt-data-provider-model</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+       <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-annotations</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.opendaylight.netconf</groupId>
+            <artifactId>sal-netconf-connector</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.opendaylight.mdsal.binding.model.ietf</groupId>
+            <artifactId>rfc6991-ietf-yang-types</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.opendaylight.mdsal</groupId>
+            <artifactId>yang-binding</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.opendaylight.mdsal</groupId>
+            <artifactId>mdsal-singleton-common-api</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.json</groupId>
+            <artifactId>json</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.core</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <!--  MariaDB start -->
+        <dependency> <!-- Not part of ODL karaf standard delivery -->
+            <groupId>org.apache.tomcat</groupId>
+            <artifactId>tomcat-jdbc</artifactId>
+        </dependency>
+        <dependency> <!--  Not part of ODL karaf standard delivery -->
+            <groupId>org.mariadb.jdbc</groupId>
+            <artifactId>mariadb-java-client</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>ch.vorburger.mariaDB4j</groupId>
+            <artifactId>mariaDB4j</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <!--  MariaDB end -->
+    </dependencies>
+
+</project>
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/DatabaseDataProvider.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/DatabaseDataProvider.java
new file mode 100644
index 000000000..9d4beb71b
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/DatabaseDataProvider.java
@@ -0,0 +1,132 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database;
+
+import java.io.IOException;
+import java.util.concurrent.TimeUnit;
+import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtDatabaseMaintenance;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtDatabaseMediatorserver;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMaintenanceInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMaintenanceOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMediatorServerInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMediatorServerOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateNetworkElementConnectionOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteMaintenanceInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteMaintenanceOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteMediatorServerInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteMediatorServerOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteNetworkElementConnectionInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteNetworkElementConnectionOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EntityInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementConnectionEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadConnectionlogListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadEventlogListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadFaultcurrentListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadFaultlogListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadGuiCutThroughEntryOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadInventoryListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadMaintenanceListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadMediatorServerListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadNetworkElementConnectionListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata15mDeviceListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata15mListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata15mLtpListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata24hDeviceListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata24hListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata24hLtpListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadStatusOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateMaintenanceInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateMaintenanceOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateMediatorServerInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateMediatorServerOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateNetworkElementConnectionInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateNetworkElementConnectionOutputBuilder;
+
+
+public interface DatabaseDataProvider {
+
+    HtDatabaseClient getRawClient();
+
+    ReadFaultcurrentListOutputBuilder readFaultCurrentList(EntityInput input);
+
+    ReadFaultlogListOutputBuilder readFaultLogList(EntityInput input);
+
+    ReadMaintenanceListOutputBuilder readMaintenanceList(EntityInput input);
+
+    ReadMediatorServerListOutputBuilder readMediatorServerList(EntityInput input);
+
+    ReadNetworkElementConnectionListOutputBuilder readNetworkElementConnectionList(EntityInput input);
+
+    ReadInventoryListOutputBuilder readInventoryList(EntityInput input);
+
+    ReadConnectionlogListOutputBuilder readConnectionlogList(EntityInput input);
+
+    ReadEventlogListOutputBuilder readEventlogList(EntityInput input) throws IOException;
+
+    ReadPmdata15mListOutputBuilder readPmdata15mList(EntityInput input);
+
+    ReadPmdata24hListOutputBuilder readPmdata24hList(EntityInput input);
+
+    ReadPmdata15mLtpListOutputBuilder readPmdata15mLtpList(EntityInput input) throws IOException;
+
+    ReadPmdata15mDeviceListOutputBuilder readPmdata15mDeviceList(EntityInput input) throws IOException;
+
+    ReadPmdata24hLtpListOutputBuilder readPmdata24hLtpList(EntityInput input) throws IOException;
+
+    ReadPmdata24hDeviceListOutputBuilder readPmdata24hDeviceList(EntityInput input) throws IOException;
+
+    ReadStatusOutputBuilder readStatus() throws IOException;
+
+    boolean waitForYellowDatabaseStatus(long timeout, TimeUnit unit);
+
+    CreateNetworkElementConnectionOutputBuilder createNetworkElementConnection(NetworkElementConnectionEntity input)
+            throws IOException;
+
+    UpdateNetworkElementConnectionOutputBuilder updateNetworkElementConnection(
+            UpdateNetworkElementConnectionInput input) throws IOException;
+
+    DeleteNetworkElementConnectionOutputBuilder deleteNetworkElementConnection(
+            DeleteNetworkElementConnectionInput input) throws IOException;
+
+    DeleteMediatorServerOutputBuilder deleteMediatorServer(DeleteMediatorServerInput input) throws IOException;
+
+    DeleteMaintenanceOutputBuilder deleteMaintenance(DeleteMaintenanceInput input) throws IOException;
+
+    UpdateMaintenanceOutputBuilder updateMaintenance(UpdateMaintenanceInput input) throws IOException;
+
+    UpdateMediatorServerOutputBuilder updateMediatorServer(UpdateMediatorServerInput input) throws IOException;
+
+    CreateMaintenanceOutputBuilder createMaintenance(CreateMaintenanceInput input) throws IOException;
+
+    CreateMediatorServerOutputBuilder createMediatorServer(CreateMediatorServerInput input) throws IOException;
+
+    ReadGuiCutThroughEntryOutputBuilder readGuiCutThroughEntry(EntityInput input);
+
+    DataProvider getDataProvider();
+
+    HtDatabaseMaintenance getHtDatabaseMaintenance();
+
+    HtDatabaseMediatorserver getHtDatabaseMediatorServer();
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/SqlDBClient.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/SqlDBClient.java
new file mode 100644
index 000000000..f16eadd01
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/SqlDBClient.java
@@ -0,0 +1,264 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.text.ParseException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import org.onap.ccsdk.features.sdnr.wt.common.database.Portstatus;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.AliasesEntry;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.AliasesEntryList;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.DatabaseVersion;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.IndicesEntryList;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.SqlDBIndicesEntry;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBMapper;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBMapper.UnableToMapClassException;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class SqlDBClient {
+
+    private static final Logger LOG = LoggerFactory.getLogger(SqlDBClient.class);
+
+    // matches:
+    //  1=>type, e.g. mariadb, mysql, ...
+    //  2=>host
+    //  3=>port
+    //  4=>dbname
+    private static final String DBURL_REGEX = "^jdbc:([^:]+):\\/\\/([^:]+):([0-9]+)\\/(.+)$";
+    private static final Pattern DBURL_PATTERN = Pattern.compile(DBURL_REGEX);
+    private static final String DBVERSION_REGEX = "^([\\d]+\\.[\\d]+\\.[\\d]+)";
+    private static final Pattern DBVERSION_PATTERN = Pattern.compile(DBVERSION_REGEX);
+    private static final String SELECT_VERSION_QUERY = "SELECT @@version as version";
+
+    private static final String DBNAME_DEFAULT = "sdnrdb";
+    private final String dbConnectionString;
+    private final String dbName;
+    private final String dbHost;
+    private final int dbPort;
+
+    /**
+     *
+     * @param dbUrl e.g. jdbc:mysql://sdnrdb:3306/sdnrdb
+     * @param username
+     * @param password
+     */
+    public SqlDBClient(String dbUrl, String username, String password) throws IllegalArgumentException {
+        this.dbConnectionString = String.format("%s?user=%s&password=%s", dbUrl, username, password);
+        final Matcher matcher = DBURL_PATTERN.matcher(dbUrl);
+        if(!matcher.find()) {
+            throw new IllegalArgumentException("unable to parse databaseUrl "+dbUrl);
+        }
+        this.dbHost = matcher.group(2);
+        this.dbPort = Integer.parseInt(matcher.group(3));
+        this.dbName = matcher.group(4);
+    }
+
+    public AliasesEntryList readViews() {
+        return this.readViews(DBNAME_DEFAULT);
+    }
+
+    public AliasesEntryList readViews(String dbName) {
+        AliasesEntryList list = new AliasesEntryList();
+        final String query = "SELECT v.`TABLE_NAME` AS vn, t.`TABLE_NAME` AS tn\n"
+                + "FROM `information_schema`.`TABLES` AS v\n"
+                + "LEFT JOIN `information_schema`.`TABLES` AS t ON t.`TABLE_NAME` LIKE CONCAT(v.`TABLE_NAME`,'%')"
+                + " AND t.`TABLE_TYPE`='BASE TABLE'\n" + "WHERE v.`TABLE_SCHEMA`='" + dbName
+                + "' AND v.`TABLE_TYPE`='VIEW'";
+        ResultSet data = this.read(query);
+        try {
+            while (data.next()) {
+                list.add(new AliasesEntry(data.getString(2), data.getString(1)));
+            }
+        } catch (SQLException e) {
+            LOG.warn("problem reading views: ", e);
+        }
+        return list;
+    }
+
+    public IndicesEntryList readTables() {
+        final String query = "SHOW FULL TABLES WHERE `Table_type` = 'BASE TABLE'";
+        IndicesEntryList list = new IndicesEntryList();
+        ResultSet data = this.read(query);
+        try {
+            while (data.next()) {
+                list.add(new SqlDBIndicesEntry(data.getString(1)));
+            }
+        } catch (SQLException e) {
+            LOG.warn("problem reading tables: ", e);
+        }
+        return list;
+    }
+
+    public void waitForYellowStatus(long timeoutms) {
+        Portstatus.waitSecondsTillAvailable(timeoutms/1000, this.dbHost, this.dbPort);
+    }
+
+    public DatabaseVersion readActualVersion() throws SQLException, ParseException {
+        ResultSet data;
+        try {
+            data = this.read(SELECT_VERSION_QUERY);
+            if (data.next()) {
+                final String s = data.getString(1);
+                final Matcher matcher = DBVERSION_PATTERN.matcher(s);
+                data.afterLast();
+                data.close();
+                if (matcher.find()) {
+                    return new DatabaseVersion(matcher.group(1));
+                } else {
+                    throw new ParseException(String.format("unable to extract version out of string '%s'", s), 0);
+                }
+            }
+        } catch (SQLException e) {
+            LOG.warn("problem reading tables: ", e);
+        }
+        throw new SQLException("unable to read version from database");
+    }
+
+    public boolean createTable(Entity entity, Class<?> clazz, String suffix) throws UnableToMapClassException {
+        String createStatement = SqlDBMapper.createTable(clazz, entity, suffix);
+        return this.createTable(createStatement);
+    }
+
+    public boolean createTable(String tableName, String tableMappings) {
+        final String createStatement = String.format("CREATE TABLE IF NOT EXISTS `%s` (%s)", tableName, tableMappings);
+        return this.createTable(createStatement);
+    }
+
+    public boolean createTable(String query) {
+        try {
+            Connection connection = this.getConnection();
+            PreparedStatement stmt = connection.prepareStatement(query, Statement.RETURN_GENERATED_KEYS);
+            stmt.execute();
+            connection.close();
+            return true;
+        } catch (SQLException e) {
+            LOG.warn("problem creating table:", e);
+        }
+        return false;
+    }
+
+    public boolean createView(String tableName, String viewName) throws SQLException {
+        try {
+            this.write(String.format("CREATE VIEW IF NOT EXISTS `%s` AS SELECT * FROM `%s`", viewName, tableName));
+            return true;
+        } catch (SQLException e) {
+            LOG.warn("problem deleting table:", e);
+        }
+        return false;
+    }
+
+    public boolean deleteView(String viewName) throws SQLException {
+        try {
+            this.write(String.format("DROP VIEW IF EXISTS `%s`", viewName));
+            return true;
+        } catch (SQLException e) {
+            LOG.warn("problem deleting view:", e);
+        }
+        return false;
+    }
+
+    public boolean update(String query) throws SQLException {
+        boolean result = false;
+        Connection connection = null;
+        connection = DriverManager.getConnection(this.dbConnectionString);
+        Statement stmt = connection.createStatement();
+        result = stmt.execute(query);
+        return stmt.getUpdateCount() > 0 ? stmt.getUpdateCount() > 0 : result;
+    }
+
+    public boolean write(String query) throws SQLException {
+        Connection connection = this.getConnection();
+        PreparedStatement stmt = connection.prepareStatement(query, Statement.RETURN_GENERATED_KEYS);
+        boolean result = stmt.execute();
+        connection.close();
+        return stmt.getUpdateCount() > 0 ? stmt.getUpdateCount() > 0 : result;
+    }
+
+    public String writeAndReturnId(String query) throws SQLException {
+        Connection connection = this.getConnection();
+        PreparedStatement stmt = connection.prepareStatement(query, Statement.RETURN_GENERATED_KEYS);
+        stmt.execute();
+        ResultSet generatedKeys = stmt.getGeneratedKeys();
+        connection.close();
+        if (generatedKeys.next()) {
+            return String.valueOf(generatedKeys.getLong(1));
+        }
+        return null;
+    }
+
+    public boolean deleteTable(String tableName) throws SQLException {
+        try {
+            this.write(String.format("DROP TABLE IF EXISTS `%s`", tableName));
+            return true;
+        } catch (SQLException e) {
+            LOG.warn("problem deleting table:", e);
+        }
+        return false;
+    }
+
+    public String getDatabaseName() {
+        return this.dbName;
+    }
+
+    public ResultSet read(String query) {
+        ResultSet data = null;
+        Connection connection = null;
+        Statement stmt = null;
+        try {
+            connection = DriverManager.getConnection(this.dbConnectionString);
+            stmt = connection.createStatement();
+            data = stmt.executeQuery(query);
+        } catch (SQLException e) {
+            LOG.warn("problem reading tables: ", e);
+        } finally {
+            try {
+                if (connection != null) {
+                    connection.close();
+                }
+            } catch (SQLException e) {
+                LOG.warn("problem closing connection: ", e);
+            }
+        }
+
+        return data;
+    }
+
+    public Connection getConnection() throws SQLException {
+        return DriverManager.getConnection(this.dbConnectionString);
+    }
+
+    public boolean delete(String query) throws SQLException {
+        this.write(query);
+        return true;
+    }
+
+
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/SqlDBConfig.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/SqlDBConfig.java
new file mode 100644
index 000000000..8c7e7b1cb
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/SqlDBConfig.java
@@ -0,0 +1,112 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb;
+
+import org.onap.ccsdk.features.sdnr.wt.common.configuration.Configuration;
+import org.onap.ccsdk.features.sdnr.wt.common.configuration.ConfigurationFileRepresentation;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.entity.DatabaseIdGenerator;
+
+public class SqlDBConfig implements Configuration {
+
+    private static final String SECTION_MARKER_MARIADB = "mariadb";
+
+    private static final String PROPERTY_KEY_DBURL = "url";
+    private static final String PROPERTY_KEY_USERNAME = "username";
+    private static final String PROPERTY_KEY_PASSWORD = "password";
+    private static final String PROPERTY_KEY_CONTROLLERID = "controllerId";
+    private static final String PROPERTY_KEY_DBSUFFIX = "suffix";
+
+
+    private static final String DEFAULT_VALUE_DBURL = "${SDNRDBURL}";
+    private static final String DEFAULT_VALUE_DBUSERNAME = "${SDNRDBUSERNAME}";
+    private static final String DEFAULT_VALUE_DBPASSWORD = "${SDNRDBPASSWORD}";
+    private static final String DEFAULT_VALUE_CONTROLLERID = DatabaseIdGenerator.getControllerId();
+    private static final String DEFAULT_VALUE_DBSUFFIX = "-v6";
+
+    private final ConfigurationFileRepresentation configuration;
+
+    public SqlDBConfig(ConfigurationFileRepresentation configuration) {
+
+        this.configuration = configuration;
+        this.configuration.addSection(SECTION_MARKER_MARIADB);
+        defaults();
+    }
+
+
+    /*
+     * Getter
+     */
+
+    public String getUrl() {
+        return configuration.getProperty(SECTION_MARKER_MARIADB, PROPERTY_KEY_DBURL);
+    }
+
+    public void setUrl(String url) {
+        configuration.setProperty(SECTION_MARKER_MARIADB, PROPERTY_KEY_DBURL, url);
+
+    }
+
+    public String getUsername() {
+        return this.configuration.getProperty(SECTION_MARKER_MARIADB, PROPERTY_KEY_USERNAME);
+    }
+
+    public String getPassword() {
+        return this.configuration.getProperty(SECTION_MARKER_MARIADB, PROPERTY_KEY_PASSWORD);
+    }
+
+    public String getControllerId() {
+        String v = this.configuration.getProperty(SECTION_MARKER_MARIADB, PROPERTY_KEY_CONTROLLERID);
+        return (v == null || v.equals("null") || v.isEmpty()) ? null : v;
+    }
+
+    public String getDbSuffix() {
+        return this.configuration.getProperty(SECTION_MARKER_MARIADB, PROPERTY_KEY_DBSUFFIX);
+    }
+
+    @Override
+    public String getSectionName() {
+        return SECTION_MARKER_MARIADB;
+    }
+
+    @Override
+    public synchronized void defaults() {
+        // Add default if not available
+        configuration.setPropertyIfNotAvailable(SECTION_MARKER_MARIADB, PROPERTY_KEY_DBURL, DEFAULT_VALUE_DBURL);
+        configuration.setPropertyIfNotAvailable(SECTION_MARKER_MARIADB, PROPERTY_KEY_USERNAME,
+                DEFAULT_VALUE_DBUSERNAME);
+        configuration.setPropertyIfNotAvailable(SECTION_MARKER_MARIADB, PROPERTY_KEY_PASSWORD,
+                DEFAULT_VALUE_DBPASSWORD);
+        configuration.setPropertyIfNotAvailable(SECTION_MARKER_MARIADB, PROPERTY_KEY_CONTROLLERID,
+                DEFAULT_VALUE_CONTROLLERID);
+        configuration.setPropertyIfNotAvailable(SECTION_MARKER_MARIADB, PROPERTY_KEY_DBSUFFIX, DEFAULT_VALUE_DBSUFFIX);
+
+    }
+
+
+    public void setControllerId(String id) {
+        configuration.setProperty(SECTION_MARKER_MARIADB, PROPERTY_KEY_CONTROLLERID, id);
+    }
+
+    public void setDbSuffix(String suffix) {
+        configuration.setProperty(SECTION_MARKER_MARIADB, PROPERTY_KEY_DBSUFFIX, suffix);
+    }
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/HtUserdataManagerImpl.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/HtUserdataManagerImpl.java
index 73cc1a212..9dd1adb50 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/HtUserdataManagerImpl.java
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/HtUserdataManagerImpl.java
@@ -19,7 +19,7 @@
  * ============LICENSE_END=========================================================
  *
  */
-package org.onap.ccsdk.features.sdnr.wt.dataprovider.data;
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data;
 
 import java.io.File;
 import java.io.IOException;
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/SqlDBDataProvider.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/SqlDBDataProvider.java
new file mode 100644
index 000000000..94c7dcfc6
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/SqlDBDataProvider.java
@@ -0,0 +1,509 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data;
+
+import java.io.IOException;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.DatabaseDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBConfig;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.entity.HtDatabaseEventsService;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.entity.HtDatabaseMaintenanceService;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.rpctypehelper.QueryResult;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBReaderWriter;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBStatusReader;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.DeleteQuery;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtDatabaseMaintenance;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtDatabaseMediatorserver;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMaintenanceInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMaintenanceOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMediatorServerInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMediatorServerOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateNetworkElementConnectionOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteMaintenanceInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteMaintenanceOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteMediatorServerInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteMediatorServerOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteNetworkElementConnectionInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteNetworkElementConnectionOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EntityInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.MaintenanceEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.MediatorServerEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementConnectionEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadConnectionlogListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadEventlogListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadFaultcurrentListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadFaultlogListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadGuiCutThroughEntryOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadInventoryListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadMaintenanceListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadMediatorServerListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadNetworkElementConnectionListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata15mDeviceListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata15mListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata15mLtpListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata24hDeviceListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata24hListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata24hLtpListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadStatusOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateMaintenanceInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateMaintenanceOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateMediatorServerInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateMediatorServerOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateNetworkElementConnectionInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateNetworkElementConnectionOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Filter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.mediator.server.list.output.Data;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+public class SqlDBDataProvider extends HtDatabaseEventsService implements DatabaseDataProvider {
+
+    private static final Logger LOG = LoggerFactory.getLogger(SqlDBDataProvider.class);
+
+    private static final String EXCEPTION_UNABLE_TO_WRITE_IN_DATABASE = "unable to write data to database";
+    private static final String EXCEPTION_UNABLE_TO_UPDATE_IN_DATABASE = "unable to update data in database";
+    private static final String EXCEPTION_UNABLE_TO_REMOVE_FROM_DATABASE = "unable to remove data from database";
+
+    private final HtDatabaseMediatorserver dbMediatorServerService;
+    private final HtDatabaseMaintenance dbMaintenanceService;
+    private final SqlDBReaderWriter<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.mediator.server.list.output.Data> mediatorserverRW;
+    private final SqlDBReaderWriter<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.maintenance.list.output.Data> maintenanceRW;
+    private final SqlDBStatusReader readStatus;
+
+    public SqlDBReaderWriter<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.maintenance.list.output.Data> getMaintenanceReaderWriter() {
+        return this.maintenanceRW;
+    }
+
+    public SqlDBReaderWriter<Data> getMediatorServerReaderWriter() {
+        return this.mediatorserverRW;
+    }
+
+    public SqlDBDataProvider(SqlDBConfig config) {
+        this(config, true);
+    }
+    public SqlDBDataProvider(SqlDBConfig config, boolean initControllerId) {
+        super(config);
+
+        this.mediatorserverRW = new SqlDBReaderWriter<>(this.dbClient, Entity.MediatorServer, config.getDbSuffix(),
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.mediator.server.list.output.Data.class,
+                this.dbClient.getDatabaseName(), this.controllerId).setWriteInterface(MediatorServerEntity.class);
+
+        this.maintenanceRW = new SqlDBReaderWriter<>(this.dbClient, Entity.Maintenancemode, config.getDbSuffix(),
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.maintenance.list.output.Data.class,
+                this.dbClient.getDatabaseName(), this.controllerId).setWriteInterface(MaintenanceEntity.class);
+
+        this.readStatus = new SqlDBStatusReader(this.dbClient, this.controllerId);
+
+        this.dbMediatorServerService = new HtDatabaseMediatorserver() {
+
+            @Override
+            public List<MediatorServerEntity> getAll() {
+                return SqlDBDataProvider.this.mediatorserverRW.readAll(MediatorServerEntity.class);
+            }
+        };
+        this.dbMaintenanceService = new HtDatabaseMaintenanceService(this);
+        if(initControllerId) {
+            try {
+                this.setControllerId();
+            } catch (SQLException e) {
+                LOG.warn("problem setting controllerId: ", e);
+            }
+        }
+
+    }
+
+    /*-------------------------
+     * Provide access to model API
+     */
+
+    @Override
+    public ReadFaultcurrentListOutputBuilder readFaultCurrentList(EntityInput input) {
+
+        ReadFaultcurrentListOutputBuilder outputBuilder = new ReadFaultcurrentListOutputBuilder();
+
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.faultcurrent.list.output.Data> result =
+                this.eventRWFaultCurrent.getData(input);
+        outputBuilder.setData(result.getResult());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.faultcurrent.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        return outputBuilder;
+    }
+
+    @Override
+    public ReadFaultlogListOutputBuilder readFaultLogList(EntityInput input) {
+        ReadFaultlogListOutputBuilder outputBuilder = new ReadFaultlogListOutputBuilder();
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.faultlog.list.output.Data> result =
+                this.eventRWFaultLog.getData(input);
+        outputBuilder.setData(result.getResult());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.faultlog.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        return outputBuilder;
+    }
+
+    @Override
+    public ReadMaintenanceListOutputBuilder readMaintenanceList(EntityInput input) {
+        ReadMaintenanceListOutputBuilder outputBuilder = new ReadMaintenanceListOutputBuilder();
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.maintenance.list.output.Data> result =
+                this.maintenanceRW.getData(input);
+        outputBuilder.setData(result.getResult());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.maintenance.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        return outputBuilder;
+    }
+
+    @Override
+    public ReadMediatorServerListOutputBuilder readMediatorServerList(EntityInput input) {
+
+        ReadMediatorServerListOutputBuilder outputBuilder = new ReadMediatorServerListOutputBuilder();
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.mediator.server.list.output.Data> result =
+                this.mediatorserverRW.getData(input);
+        outputBuilder.setData(result.getResult());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.mediator.server.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        return outputBuilder;
+    }
+
+    @Override
+    public ReadNetworkElementConnectionListOutputBuilder readNetworkElementConnectionList(EntityInput input) {
+        ReadNetworkElementConnectionListOutputBuilder outputBuilder =
+                new ReadNetworkElementConnectionListOutputBuilder();
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.network.element.connection.list.output.Data> result =
+                this.networkelementConnectionRW.getData(input);
+        outputBuilder.setData(result.getResult());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.network.element.connection.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        return outputBuilder;
+    }
+
+    @Override
+    public ReadInventoryListOutputBuilder readInventoryList(EntityInput input) {
+        ReadInventoryListOutputBuilder outputBuilder = new ReadInventoryListOutputBuilder();
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.inventory.list.output.Data> result =
+                this.equipmentRW.getData(input);
+        outputBuilder.setData(result.getResult());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.inventory.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        return outputBuilder;
+    }
+
+    @Override
+    public ReadConnectionlogListOutputBuilder readConnectionlogList(EntityInput input) {
+        ReadConnectionlogListOutputBuilder outputBuilder = new ReadConnectionlogListOutputBuilder();
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.connectionlog.list.output.Data> result =
+                this.connectionlogRW.getData(input);
+        outputBuilder.setData(result.getResult());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.connectionlog.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        return outputBuilder;
+    }
+
+    @Override
+    public ReadEventlogListOutputBuilder readEventlogList(EntityInput input) throws IOException {
+        ReadEventlogListOutputBuilder outputBuilder = new ReadEventlogListOutputBuilder();
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.eventlog.list.output.Data> result =
+                this.eventlogRW.getData(input);
+        outputBuilder.setData(result.getResult());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.eventlog.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        return outputBuilder;
+    }
+
+    @Override
+    public ReadPmdata15mListOutputBuilder readPmdata15mList(EntityInput input) {
+        ReadPmdata15mListOutputBuilder outputBuilder = new ReadPmdata15mListOutputBuilder();
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.pmdata._15m.list.output.Data> result =
+                this.pm15mRW.getData(input);
+        LOG.debug("Read data: readPmdata15mList: {}", result);
+        outputBuilder.setData(result.getResult());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.pmdata._15m.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        return outputBuilder;
+    }
+
+    @Override
+    public ReadPmdata24hListOutputBuilder readPmdata24hList(EntityInput input) {
+        ReadPmdata24hListOutputBuilder outputBuilder = new ReadPmdata24hListOutputBuilder();
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.pmdata._24h.list.output.Data> result =
+                this.pm24hRW.getData(input);
+        outputBuilder.setData(result.getResult());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.pmdata._24h.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        return outputBuilder;
+    }
+
+    @Override
+    public ReadPmdata15mLtpListOutputBuilder readPmdata15mLtpList(EntityInput input) throws IOException {
+        ReadPmdata15mLtpListOutputBuilder outputBuilder = new ReadPmdata15mLtpListOutputBuilder();
+        QueryResult<String> result = this.pm15mRW.getDataLtpList(input);
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.pmdata._15m.ltp.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        outputBuilder.setData(result.getResult());
+        return outputBuilder;
+    }
+
+    @Override
+    public ReadPmdata15mDeviceListOutputBuilder readPmdata15mDeviceList(EntityInput input) throws IOException {
+        ReadPmdata15mDeviceListOutputBuilder outputBuilder = new ReadPmdata15mDeviceListOutputBuilder();
+        QueryResult<String> result = this.pm15mRW.getDataDeviceList(input);
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.pmdata._15m.device.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        outputBuilder.setData(result.getResult());
+        return outputBuilder;
+    }
+
+    @Override
+    public ReadPmdata24hLtpListOutputBuilder readPmdata24hLtpList(EntityInput input) throws IOException {
+
+        QueryResult<String> result = this.pm24hRW.getDataLtpList(input);
+
+        ReadPmdata24hLtpListOutputBuilder outputBuilder = new ReadPmdata24hLtpListOutputBuilder();
+        new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.pmdata._24h.ltp.list.output.PaginationBuilder();
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.pmdata._24h.ltp.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        outputBuilder.setData(result.getResult());
+        return outputBuilder;
+    }
+
+    @Override
+    public ReadPmdata24hDeviceListOutputBuilder readPmdata24hDeviceList(EntityInput input) throws IOException {
+
+        QueryResult<String> result = pm24hRW.getDataDeviceList(input);
+
+        ReadPmdata24hDeviceListOutputBuilder outputBuilder = new ReadPmdata24hDeviceListOutputBuilder();
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.pmdata._24h.device.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        outputBuilder.setData(result.getResult());
+        return outputBuilder;
+    }
+
+    @Override
+    public ReadStatusOutputBuilder readStatus() throws IOException {
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.status.output.Data> result =
+                readStatus.getDataStatus();
+
+        ReadStatusOutputBuilder outputBuilder = new ReadStatusOutputBuilder();
+        outputBuilder.setData(result.getResult());
+        return outputBuilder;
+    }
+
+    @Override
+    public CreateNetworkElementConnectionOutputBuilder createNetworkElementConnection(
+            NetworkElementConnectionEntity input) throws IOException {
+        String id = this.networkelementConnectionRW.write(input, input.getNodeId());
+        if (id == null) {
+            throw new IOException(EXCEPTION_UNABLE_TO_WRITE_IN_DATABASE);
+        }
+        CreateNetworkElementConnectionOutputBuilder builder = new CreateNetworkElementConnectionOutputBuilder();
+        builder.setId(id).setNodeId(input.getNodeId()).setHost(input.getHost()).setPort(input.getPort())
+                .setUsername(input.getUsername()).setPassword(input.getPassword()).setIsRequired(input.isIsRequired())
+                .setCoreModelCapability(input.getCoreModelCapability()).setDeviceType(input.getDeviceType());
+        return builder;
+    }
+
+    @Override
+    public UpdateNetworkElementConnectionOutputBuilder updateNetworkElementConnection(
+            UpdateNetworkElementConnectionInput input) throws IOException {
+        String id = this.networkelementConnectionRW.update(input, input.getId());
+        if (id == null) {
+            throw new IOException(EXCEPTION_UNABLE_TO_UPDATE_IN_DATABASE);
+        }
+        UpdateNetworkElementConnectionOutputBuilder builder = new UpdateNetworkElementConnectionOutputBuilder();
+        builder.setId(id).setNodeId(input.getNodeId()).setHost(input.getHost()).setPort(input.getPort())
+                .setUsername(input.getUsername()).setPassword(input.getPassword())
+                .setCoreModelCapability(input.getCoreModelCapability()).setDeviceType(input.getDeviceType());
+        return builder;
+    }
+
+    @Override
+    public DeleteNetworkElementConnectionOutputBuilder deleteNetworkElementConnection(
+            DeleteNetworkElementConnectionInput input) throws IOException {
+        boolean removed = this.networkelementConnectionRW.remove(input.getId()) > 0;
+        if (!removed) {
+            throw new IOException(EXCEPTION_UNABLE_TO_REMOVE_FROM_DATABASE);
+        }
+        return new DeleteNetworkElementConnectionOutputBuilder();
+    }
+
+    @Override
+    public DeleteMediatorServerOutputBuilder deleteMediatorServer(DeleteMediatorServerInput input) throws IOException {
+        boolean removed = this.mediatorserverRW.remove(input.getId()) > 0;
+        if (!removed) {
+            throw new IOException(EXCEPTION_UNABLE_TO_REMOVE_FROM_DATABASE);
+        }
+        return new DeleteMediatorServerOutputBuilder();
+    }
+
+    @Override
+    public DeleteMaintenanceOutputBuilder deleteMaintenance(DeleteMaintenanceInput input) throws IOException {
+        boolean removed = this.maintenanceRW.remove(input.getId()) > 0;
+        if (!removed) {
+            throw new IOException(EXCEPTION_UNABLE_TO_REMOVE_FROM_DATABASE);
+        }
+        return new DeleteMaintenanceOutputBuilder();
+    }
+
+    @Override
+    public UpdateMaintenanceOutputBuilder updateMaintenance(UpdateMaintenanceInput input) throws IOException {
+        if (input.getId() == null) {
+            throw new IOException("please give the id for updating entry");
+        }
+        String id = this.maintenanceRW.update(input, input.getId());
+        if (id == null) {
+            throw new IOException(EXCEPTION_UNABLE_TO_UPDATE_IN_DATABASE);
+        }
+        UpdateMaintenanceOutputBuilder builder = new UpdateMaintenanceOutputBuilder(input).setId(id);
+        return builder;
+    }
+
+    @Override
+    public UpdateMediatorServerOutputBuilder updateMediatorServer(UpdateMediatorServerInput input) throws IOException {
+        if (input.getId() == null) {
+            throw new IOException("please give the id for updating entry");
+        }
+        String id = this.mediatorserverRW.update(input, input.getId());
+        if (id == null) {
+            throw new IOException(EXCEPTION_UNABLE_TO_UPDATE_IN_DATABASE);
+        }
+        UpdateMediatorServerOutputBuilder builder = new UpdateMediatorServerOutputBuilder();
+        builder.setId(id).setName(input.getName()).setUrl(input.getUrl());
+        return builder;
+    }
+
+    @Override
+    public CreateMaintenanceOutputBuilder createMaintenance(CreateMaintenanceInput input) throws IOException {
+        String id = this.maintenanceRW.write(input, input.getNodeId());
+        if (id == null) {
+            throw new IOException(EXCEPTION_UNABLE_TO_WRITE_IN_DATABASE);
+        }
+        CreateMaintenanceOutputBuilder builder = new CreateMaintenanceOutputBuilder(input).setId(id);
+        return builder;
+    }
+
+    @Override
+    public CreateMediatorServerOutputBuilder createMediatorServer(CreateMediatorServerInput input) throws IOException {
+        String id = this.mediatorserverRW.write(input, null);
+
+        if (id == null) {
+            throw new IOException(EXCEPTION_UNABLE_TO_WRITE_IN_DATABASE);
+        }
+        CreateMediatorServerOutputBuilder builder = new CreateMediatorServerOutputBuilder();
+        builder.setId(id).setName(input.getName()).setUrl(input.getUrl());
+        return builder;
+    }
+
+    @Override
+    public ReadGuiCutThroughEntryOutputBuilder readGuiCutThroughEntry(EntityInput input) {
+        ReadGuiCutThroughEntryOutputBuilder outputBuilder = new ReadGuiCutThroughEntryOutputBuilder();
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.gui.cut.through.entry.output.Data> result =
+                this.guicutthroughRW.getData(input);
+        outputBuilder.setData(result.getResult());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.gui.cut.through.entry.output.PaginationBuilder()
+                        .build());
+        return outputBuilder;
+    }
+
+
+
+    @Override
+    public boolean waitForYellowDatabaseStatus(long timeout, TimeUnit unit) {
+        return true;
+    }
+
+    @Override
+    public DataProvider getDataProvider() {
+        return this;
+    }
+
+    @Override
+    public HtDatabaseMaintenance getHtDatabaseMaintenance() {
+        return this.dbMaintenanceService;
+    }
+
+    @Override
+    public HtDatabaseMediatorserver getHtDatabaseMediatorServer() {
+        return this.dbMediatorServerService;
+    }
+
+    public boolean delete(Entity e, List<Filter> filters) throws SQLException {
+        DeleteQuery query = new DeleteQuery(e, filters);
+        return this.dbClient.write(query.toSql());
+
+    }
+
+    public SqlDBClient getDBService() {
+        return this.dbClient;
+    }
+
+    public boolean setControllerId() throws SQLException {
+        if (this.controllerId == null) {
+            return true;
+        }
+        LOG.info("set controllerId {}", this.controllerId);
+        String query = String.format("SELECT * FROM `%s` WHERE `id`='%s';", this.controllerTableName,
+                this.controllerId);
+        LOG.info(query);
+        ResultSet data = this.dbClient.read(query);
+
+        if (!data.next()) {
+            query = String.format("INSERT INTO `%s` (`id`,`desc`) VALUES ('%s','%s')",
+                    this.controllerTableName, this.controllerId, "");
+            LOG.info(query);
+            return this.dbClient.write(query);
+        }
+        else {
+            LOG.info("controllerId already set");
+        }
+        return true;
+    }
+
+    public void waitForDatabaseReady(int i, TimeUnit unit) {
+        this.dbClient.waitForYellowStatus(unit.convert(i, TimeUnit.MILLISECONDS));
+    }
+
+    public String getControllerId() {
+        return this.controllerId;
+    }
+
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/SqlDBIndicesEntry.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/SqlDBIndicesEntry.java
new file mode 100644
index 000000000..fdea87c8b
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/SqlDBIndicesEntry.java
@@ -0,0 +1,33 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data;
+
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.IndicesEntry;
+
+public class SqlDBIndicesEntry extends IndicesEntry{
+
+    public SqlDBIndicesEntry(String name) {
+        super(name,"","","",0,0,0,0,"","");
+    }
+
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/entity/DatabaseIdGenerator.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/entity/DatabaseIdGenerator.java
new file mode 100644
index 000000000..5a9e58cef
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/entity/DatabaseIdGenerator.java
@@ -0,0 +1,104 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.entity;
+
+import java.util.UUID;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.FaultcurrentEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.InventoryEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.MaintenanceEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementConnectionEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Pmdata15mEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Pmdata24hEntity;
+
+/**
+ * Database id generator for those classes which need manual id generation by object
+ * implementation for this spec: https://wiki.onap.org/display/DW/SDN-R+Database+for+Instanbul
+ * @author jack
+ *
+ */
+public class DatabaseIdGenerator {
+
+    private static final Pattern FAULTPATTERN = Pattern.compile(".*\\[layerProtocol=(.*)\\]");
+
+    public static String getMaintenanceId(String nodeId) {
+        return nodeId;
+    }
+
+    public static String getMaintenanceId(MaintenanceEntity object) {
+        return object == null ? null : object.getNodeId();
+    }
+
+    public static String getControllerId() {
+        return UUID.randomUUID().toString();
+    }
+
+    public static String getFaultcurrentId(String nodeId, String objectId, String problemName) {
+        String uuId;
+
+        Matcher matcher = FAULTPATTERN.matcher(objectId);
+        if (matcher.matches() && matcher.groupCount() == 1) {
+            uuId = matcher.group(1);
+        } else {
+            uuId = objectId;
+        }
+        return String.format("%s/%s/%s", nodeId, uuId, problemName);
+    }
+
+    public static String getFaultcurrentId(FaultcurrentEntity object) {
+        return object == null ? null : getFaultcurrentId(object.getNodeId(), object.getObjectId(), object.getProblem());
+    }
+
+    public static String getNetworkelementConnectionId(String nodeId) {
+        return nodeId;
+    }
+
+    public static String getNetworkelementConnectionId(NetworkElementConnectionEntity object) {
+        return object == null ? null : object.getNodeId();
+    }
+
+    public static String getPmData15mId(String nodeId, String uuidInterface, String timestamp) {
+        return String.format("%s/%s/%s", nodeId, uuidInterface, timestamp);
+    }
+
+    public static String getPmData15mId(Pmdata15mEntity object) {
+        return object == null ? null
+                : getPmData15mId(object.getNodeName(), object.getUuidInterface(), object.getTimeStamp().getValue());
+    }
+    public static String getPmData24hId(String nodeId, String uuidInterface, String timestamp) {
+        return String.format("%s/%s/%s", nodeId, uuidInterface, timestamp);
+    }
+
+    public static String getPmData24hId(Pmdata24hEntity object) {
+        return object == null ? null
+                : getPmData24hId(object.getNodeName(), object.getUuidInterface(), object.getTimeStamp().getValue());
+    }
+
+    public static String getInventoryId(InventoryEntity object) {
+        return getInventoryId(object.getNodeId(),object.getUuid());
+    }
+
+    private static String getInventoryId(String nodeId, String uuid) {
+        return String.format("%s/%s", nodeId, uuid);
+    }
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/entity/FaultEntityManager.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/entity/FaultEntityManager.java
new file mode 100644
index 000000000..8371b9c2b
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/entity/FaultEntityManager.java
@@ -0,0 +1,65 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.entity;
+
+import java.util.Date;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Fault;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.SeverityType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Filter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.FilterBuilder;
+
+public class FaultEntityManager {
+
+    /**
+     * The leading indication for notification or events that are not in the currentProblem data of the ONF Coremodel
+     */
+    private static final String NOCURRENTPROBLEMINDICATION = "#";
+
+    /**
+     * Specific problems are not moving into current problem list
+     *
+     * @param problemName to be verified
+     * @return true if problem is current
+     */
+    public static boolean isManagedAsCurrentProblem(String problemName) {
+        return !problemName.startsWith(NOCURRENTPROBLEMINDICATION);
+    }
+
+    public static boolean isManagedAsCurrentProblem(Fault problem) {
+        return isManagedAsCurrentProblem(problem.getProblem());
+    }
+
+    /**
+     * Specific problems are not moving into current problem list
+     *
+     * @param fault to be verified
+     * @return true if cleared indication
+     */
+    public static boolean isNoAlarmIndication(@Nonnull Fault fault) {
+        return SeverityType.NonAlarmed.equals(fault.getSeverity());
+    }
+
+    public static Filter getOlderOrEqualFilter(Date olderAreOutdated) {
+        return new FilterBuilder().setProperty("timestamp").setFiltervalue("<").build();
+    }
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/entity/HtDatabaseEventsService.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/entity/HtDatabaseEventsService.java
new file mode 100644
index 000000000..84786b0cd
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/entity/HtDatabaseEventsService.java
@@ -0,0 +1,269 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.entity;
+
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Date;
+import java.util.List;
+import org.mariadb.jdbc.Driver;
+import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBConfig;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBMapper;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBReaderWriter;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBReaderWriterFault;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBReaderWriterPm;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.NetconfTimeStamp;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.NetconfTimeStampImpl;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ConnectionlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EventlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.FaultcurrentEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.FaultlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.GranularityPeriodType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Guicutthrough;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Inventory;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementConnectionEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.PmdataEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Filter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.FilterBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Event service, writing all events into the database into the appropriate index.
+ *
+ * @author herbert
+ */
+public class HtDatabaseEventsService implements DataProvider {
+    private static final Logger LOG = LoggerFactory.getLogger(HtDatabaseEventsService.class);
+
+    private static final NetconfTimeStamp NETCONFTIME_CONVERTER = NetconfTimeStampImpl.getConverter();;
+
+    protected final SqlDBClient dbClient;
+    protected final String controllerId;
+    protected final SqlDBReaderWriter<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.connectionlog.list.output.Data> connectionlogRW;
+    protected final SqlDBReaderWriter<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.eventlog.list.output.Data> eventlogRW;
+    protected final SqlDBReaderWriter<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.faultlog.list.output.Data> eventRWFaultLog;
+    protected final SqlDBReaderWriterFault<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.faultcurrent.list.output.Data> eventRWFaultCurrent;
+    protected final SqlDBReaderWriter<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.inventory.list.output.Data> equipmentRW;
+    protected final SqlDBReaderWriter<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.gui.cut.through.entry.output.Data> guicutthroughRW;
+    protected final SqlDBReaderWriter<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.network.element.connection.list.output.Data> networkelementConnectionRW;
+    protected final SqlDBReaderWriterPm<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.pmdata._15m.list.output.Data> pm15mRW;
+    protected final SqlDBReaderWriterPm<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.pmdata._24h.list.output.Data> pm24hRW;
+    protected final String controllerTableName;
+
+    public HtDatabaseEventsService(SqlDBConfig config) {
+        LOG.debug("Creating dummy instance of org.mariadb.jdbc.Driver");
+        @SuppressWarnings("unused")
+        Driver dvr = new org.mariadb.jdbc.Driver();
+        dvr = null;
+        this.controllerId = config.getControllerId();
+        this.controllerTableName = SqlDBMapper.TABLENAME_CONTROLLER + config.getDbSuffix();
+        this.dbClient = new SqlDBClient(config.getUrl(), config.getUsername(), config.getPassword());
+        this.connectionlogRW = new SqlDBReaderWriter<>(dbClient, Entity.Connectionlog, config.getDbSuffix(),
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.connectionlog.list.output.Data.class,
+                this.dbClient.getDatabaseName(), this.controllerId);
+        this.eventlogRW = new SqlDBReaderWriter<>(dbClient, Entity.Eventlog, config.getDbSuffix(),
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.eventlog.list.output.Data.class,
+                this.dbClient.getDatabaseName(), this.controllerId);
+        this.eventRWFaultLog = new SqlDBReaderWriter<>(dbClient, Entity.Faultlog, config.getDbSuffix(),
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.faultlog.list.output.Data.class,
+                this.dbClient.getDatabaseName(), this.controllerId);
+        this.eventRWFaultCurrent = new SqlDBReaderWriterFault<>(dbClient, Entity.Faultcurrent, config.getDbSuffix(),
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.faultcurrent.list.output.Data.class,
+                this.dbClient.getDatabaseName(), this.controllerId);
+        this.equipmentRW = new SqlDBReaderWriter<>(dbClient, Entity.Inventoryequipment, config.getDbSuffix(),
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.inventory.list.output.Data.class,
+                this.dbClient.getDatabaseName(), this.controllerId);
+        this.guicutthroughRW = new SqlDBReaderWriter<>(dbClient,
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity.Guicutthrough,
+                config.getDbSuffix(),
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.gui.cut.through.entry.output.Data.class,
+                this.dbClient.getDatabaseName(), this.controllerId).setWriteInterface(Guicutthrough.class);
+        this.networkelementConnectionRW = new SqlDBReaderWriter<>(dbClient, Entity.NetworkelementConnection,
+                config.getDbSuffix(),
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.network.element.connection.list.output.Data.class,
+                this.dbClient.getDatabaseName(), this.controllerId);
+        this.networkelementConnectionRW.setWriteInterface(NetworkElementConnectionEntity.class);
+
+        this.pm15mRW = new SqlDBReaderWriterPm<>(dbClient, Entity.Historicalperformance15min, config.getDbSuffix(),
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.pmdata._15m.list.output.Data.class,
+                this.dbClient.getDatabaseName(), this.controllerId);
+
+        this.pm24hRW = new SqlDBReaderWriterPm<>(dbClient, Entity.Historicalperformance24h, config.getDbSuffix(),
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.pmdata._24h.list.output.Data.class,
+                this.dbClient.getDatabaseName(), this.controllerId);
+
+    }
+
+    @Override
+    public void writeConnectionLog(ConnectionlogEntity event) {
+        this.connectionlogRW.write(event, event.getId());
+    }
+
+    @Override
+    public void writeEventLog(EventlogEntity event) {
+        this.eventlogRW.write(event, event.getId());
+
+    }
+
+    @Override
+    public void writeFaultLog(FaultlogEntity fault) {
+        this.eventRWFaultLog.write(fault, fault.getId());
+    }
+
+    @Override
+    public void updateFaultCurrent(FaultcurrentEntity fault) {
+        final String id = fault.getId() != null ? fault.getId() : DatabaseIdGenerator.getFaultcurrentId(fault);
+        if (FaultEntityManager.isManagedAsCurrentProblem(fault)) {
+            if (FaultEntityManager.isNoAlarmIndication(fault)) {
+                LOG.debug("Remove from currentFaults: {}", fault.toString());
+                this.eventRWFaultCurrent.remove(id);
+            } else {
+                LOG.debug("Write to currentFaults: {}", fault.toString());
+                this.eventRWFaultCurrent.updateOrInsert(fault, id);
+            }
+        } else {
+            LOG.debug("Ingnore for currentFaults: {}", fault.toString());
+        }
+    }
+
+    @Override
+    public int clearFaultsCurrentOfNode(String nodeName) {
+        return this.eventRWFaultCurrent
+                .remove(Arrays.asList(new FilterBuilder().setProperty("node-id").setFiltervalue(nodeName).build()));
+    }
+
+    @Override
+    public int clearFaultsCurrentOfNodeWithObjectId(String nodeName, String objectId) {
+        return this.eventRWFaultCurrent
+                .remove(Arrays.asList(new FilterBuilder().setProperty("node-id").setFiltervalue(nodeName).build(),
+                        new FilterBuilder().setProperty("object-id").setFiltervalue(objectId).build()));
+    }
+
+    @Override
+    public List<String> getAllNodesWithCurrentAlarms() {
+        return this.eventRWFaultCurrent.getAllNodes();
+    }
+
+    @Override
+    public void writeInventory(String nodeId, List<Inventory> list) {
+        for (Inventory internalEquipment : list) {
+            this.equipmentRW.updateOrInsert(internalEquipment,
+                    internalEquipment.getId() != null ? internalEquipment.getId()
+                            : DatabaseIdGenerator.getInventoryId(internalEquipment));
+        }
+    }
+
+    @Override
+    public void writeGuiCutThroughData(Guicutthrough gcData, String nodeId) {
+        this.guicutthroughRW.write(gcData, nodeId);
+    }
+
+    @Override
+    public int clearGuiCutThroughEntriesOfNode(String nodeName) {
+        this.guicutthroughRW.remove(nodeName);
+        return 0;
+    }
+
+    @Override
+    public boolean updateNetworkConnectionDeviceType(NetworkElementConnectionEntity networkElementConnectionEntitiy,
+            String nodeId) {
+        return this.networkelementConnectionRW.updateOrInsert(networkElementConnectionEntitiy, nodeId) != null;
+    }
+
+    @Override
+    public boolean updateNetworkConnection22(NetworkElementConnectionEntity ne, String nodeId) {
+        return this.networkelementConnectionRW.updateOrInsert(ne, nodeId) != null;
+    }
+
+    @Override
+    public void removeNetworkConnection(String nodeId) {
+        this.networkelementConnectionRW.remove(nodeId);
+
+    }
+
+    @Override
+    public int doIndexClean(Date olderAreOutdated) {
+        String netconfTimeStamp = NETCONFTIME_CONVERTER.getTimeStampAsNetconfString(olderAreOutdated);
+        List<Filter> filter = new ArrayList<>();
+        filter.add(new FilterBuilder().setProperty("timestamp").setFiltervalue(String.format("<%s", netconfTimeStamp))
+                .build());
+        if (this.controllerId != null) {
+            filter.add(
+                    new FilterBuilder().setProperty(SqlDBMapper.ODLID_DBCOL).setFiltervalue(this.controllerId).build());
+        }
+        int removed = 0;
+
+        removed += this.eventlogRW.remove(filter);
+        removed += this.eventRWFaultLog.remove(filter);
+        return removed;
+    }
+
+    @Override
+    public long getNumberOfOldObjects(Date olderAreOutdated) {
+        List<Filter> filter = Arrays.asList(FaultEntityManager.getOlderOrEqualFilter(olderAreOutdated));
+        try {
+            return this.eventRWFaultLog.count(filter, this.controllerId);
+        } catch (SQLException e) {
+            LOG.warn("problem counting faults older than {}: ", olderAreOutdated, e);
+        }
+        return 0;
+    }
+
+    @Override
+    public List<NetworkElementConnectionEntity> getNetworkElementConnections() {
+        return this.networkelementConnectionRW.readAll(NetworkElementConnectionEntity.class);
+    }
+
+    @Override
+    public void doWritePerformanceData(List<PmdataEntity> list) {
+        list.stream().forEach((pmData) -> {
+            GranularityPeriodType granularityPeriod =
+                    pmData.getGranularityPeriod() != null ? pmData.getGranularityPeriod()
+                            : GranularityPeriodType.Unknown;
+            switch (granularityPeriod) {
+                case Period15Min:
+                    this.pm15mRW.write(pmData);
+                    break;
+                case Period24Hours:
+                    this.pm24hRW.write(pmData);
+                    break;
+                case Unknown:
+                default:
+                    LOG.debug("Unknown granularity {}", granularityPeriod);
+                    break;
+            }
+        });
+
+    }
+
+    @Override
+    public HtDatabaseClient getRawClient() {
+        return null;
+    }
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/entity/HtDatabaseMaintenanceService.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/entity/HtDatabaseMaintenanceService.java
new file mode 100644
index 000000000..dbbb89c47
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/entity/HtDatabaseMaintenanceService.java
@@ -0,0 +1,126 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.entity;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import org.eclipse.jdt.annotation.Nullable;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.SqlDBDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBReaderWriter;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtDatabaseMaintenance;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMaintenanceInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMaintenanceOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteMaintenanceInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.MaintenanceEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadMaintenanceListInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadMaintenanceListOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadNetworkElementConnectionListInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadNetworkElementConnectionListOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Filter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.FilterBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.FilterKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.maintenance.list.output.Data;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class HtDatabaseMaintenanceService implements HtDatabaseMaintenance {
+
+    private static final Logger LOG = LoggerFactory.getLogger(HtDatabaseMaintenanceService.class);
+    private final SqlDBReaderWriter<Data> maintenanceRw;
+    private final SqlDBDataProvider dbProvider;
+
+    public HtDatabaseMaintenanceService(SqlDBDataProvider dbProvider) {
+        this.dbProvider = dbProvider;
+        this.maintenanceRw = dbProvider.getMaintenanceReaderWriter();
+    }
+
+
+    @Override
+    public MaintenanceEntity createIfNotExists(String nodeId) {
+
+        MaintenanceEntity e = this.getMaintenance(nodeId);
+        if (e == null) {
+            try {
+                CreateMaintenanceOutputBuilder createResult = this.dbProvider
+                        .createMaintenance(new CreateMaintenanceInputBuilder().setNodeId(nodeId).build());
+                e = createResult.build();
+            } catch (IOException e1) {
+                LOG.warn("problem writing initial maintenance entry for {} : ", nodeId, e);
+            }
+        }
+        return e;
+    }
+
+    private static Map<FilterKey, Filter> getFilterInput(String key, String value) {
+        Map<FilterKey, Filter> filterMap = new HashMap<>();
+        Filter f = new FilterBuilder().setProperty(key).setFiltervalue(value).build();
+        filterMap.put(f.key(), f);
+        return filterMap;
+    }
+
+    @Override
+    public void deleteIfNotRequired(String nodeId) {
+        ReadNetworkElementConnectionListOutput result = this.dbProvider.readNetworkElementConnectionList(
+                new ReadNetworkElementConnectionListInputBuilder().setFilter(getFilterInput("node-id", nodeId)).build())
+                .build();
+        if (result.getData() != null && result.getData().size() > 0) {
+            org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.network.element.connection.list.output.Data entry =
+                    result.getData().get(0);
+            if (entry.isIsRequired()) {
+                return;
+
+            }
+        }
+        try {
+            this.dbProvider.deleteMaintenance(
+                    new DeleteMaintenanceInputBuilder().setId(DatabaseIdGenerator.getMaintenanceId(nodeId)).build());
+        } catch (IOException e) {
+            LOG.warn("problem deleting maintenance entry for node {}: ", nodeId, e);
+        }
+    }
+
+    @Override
+    public List<MaintenanceEntity> getAll() {
+        return this.maintenanceRw.readAll(MaintenanceEntity.class);
+    }
+
+    @Override
+    public MaintenanceEntity getMaintenance(@Nullable String nodeId) {
+        ReadMaintenanceListOutput result = this.dbProvider
+                .readMaintenanceList(
+                        new ReadMaintenanceListInputBuilder().setFilter(getFilterInput("node-id", nodeId)).build())
+                .build();
+
+        return result.getData() != null ? result.getData().size() > 0 ? result.getData().get(0) : null : null;
+    }
+
+    @Override
+    public MaintenanceEntity setMaintenance(MaintenanceEntity m) {
+
+        this.maintenanceRw.updateOrInsert(m, DatabaseIdGenerator.getMaintenanceId(m));
+        return this.getMaintenance(m.getNodeId());
+    }
+
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/rpctypehelper/QueryResult.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/rpctypehelper/QueryResult.java
new file mode 100644
index 000000000..ca90e84fb
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/rpctypehelper/QueryResult.java
@@ -0,0 +1,60 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.rpctypehelper;
+
+import java.util.List;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.PaginationOutputG;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.connectionlog.list.output.PaginationBuilder;
+import org.opendaylight.yangtools.yang.common.Uint32;
+import org.opendaylight.yangtools.yang.common.Uint64;
+
+public class QueryResult<T> {
+
+    private List<T> result;
+    private PaginationOutputG pagination;
+
+    public QueryResult( List<T> result,long page, long pageSize,long total) {
+        this.result = result;
+
+        PaginationBuilder x = new PaginationBuilder();
+        x.setPage(Uint64.valueOf(page));
+        x.setSize(Uint32.valueOf(pageSize));
+        x.setTotal(Uint64.valueOf(total));
+        pagination = x.build();
+    }
+
+    public List<T> getResult() {
+        return result;
+    }
+
+    public PaginationOutputG getPagination() {
+        return pagination;
+    }
+
+    @Override
+    public String toString() {
+        return "QueryResult [result=" + result + ", pagination=" + pagination + "]";
+    }
+
+
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/rpctypehelper/SqlDBQueryByFilter.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/rpctypehelper/SqlDBQueryByFilter.java
new file mode 100644
index 000000000..4354b1647
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/data/rpctypehelper/SqlDBQueryByFilter.java
@@ -0,0 +1,373 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.rpctypehelper;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.List;
+import java.util.TimeZone;
+import org.eclipse.jdt.annotation.Nullable;
+import org.onap.ccsdk.features.sdnr.wt.common.YangHelper;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.DbFilter;
+import org.onap.ccsdk.features.sdnr.wt.common.database.queries.BoolQueryBuilder;
+import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilder;
+import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilders;
+import org.onap.ccsdk.features.sdnr.wt.common.database.queries.RangeQueryBuilder;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.NetconfTimeStamp;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.NetconfTimeStampImpl;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.YangHelper2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EntityInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.SortOrder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Filter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Pagination;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Sortorder;
+import org.opendaylight.yangtools.yang.common.Uint32;
+import org.opendaylight.yangtools.yang.common.Uint64;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class SqlDBQueryByFilter {
+
+    private static final Logger LOG = LoggerFactory.getLogger(SqlDBQueryByFilter.class);
+    private static final List<String> timestampValueNames = Arrays.asList("timestamp", "time-stamp", "start", "end");
+
+    private static List<Sortorder> emptySortOrderList = new ArrayList<>();
+    private static List<Filter> emptyFilterList = new ArrayList<>();
+
+    // Derived from input
+    private long page;
+    private long pageSize;
+    private long fromPage;
+    private List<Filter> filterList;
+    private List<Sortorder> sortOrder;
+
+    /**
+     * Process input from RPC into Queries to database
+     *
+     * @param input Input from RPC, for test it could be null
+     */
+    public SqlDBQueryByFilter(EntityInput input) {
+        page = -1;
+        pageSize = -1;
+        if (input != null) {
+            @Nullable
+            Pagination pagination = input.getPagination();
+            if (pagination != null) {
+                @Nullable Uint64 pageOrNull = YangHelper2.getUint64(pagination.getPage());
+                if (pageOrNull != null) {
+                    page = pageOrNull.longValue();
+                }
+                @Nullable Uint32 pageSizeOrNull = YangHelper2.getUint32(pagination.getSize());
+                if (pageSizeOrNull != null) {
+                    pageSize = pageSizeOrNull.longValue();
+                }
+            }
+        }
+        if (page < 0)
+            page = 1;
+        if (pageSize < 0)
+            pageSize = 1;
+
+        fromPage = (page - 1) * pageSize;
+        if (fromPage < 0 || pageSize > 10000)
+            throw new IllegalArgumentException("mismatching input parameters. From:" + fromPage + " size:" + pageSize);
+
+        filterList = YangHelper.getList(input.getFilter());
+        if (filterList == null)
+            filterList = emptyFilterList;
+        sortOrder = YangHelper.getList(input.getSortorder());
+        if (sortOrder == null)
+            sortOrder = emptySortOrderList;
+
+    }
+
+    public QueryBuilder getQueryBuilderByFilter() {
+        return getQueryBuilderByFilter("");
+    }
+
+    public QueryBuilder getQueryBuilderByFilter(String prefix) {
+        QueryBuilder queryBuilder = fromFilter(filterList, prefix).from(fromPage).size(pageSize);
+        setSortOrder(queryBuilder, sortOrder, prefix);
+        return queryBuilder;
+    }
+
+    public long getPage() {
+        return page;
+    }
+
+    public long getPageSize() {
+        return pageSize;
+    }
+
+    public long getPageStartIndex() {
+        return fromPage;
+    }
+
+    @Override
+    public String toString() {
+        return "QueryByFilter [page=" + page + ", pageSize=" + pageSize + ", fromPage=" + fromPage + ", filterList="
+                + filterList + ", sortOrder=" + sortOrder + "]";
+    }
+
+    /*
+     * Private and static implementations
+     */
+    private static QueryBuilder setSortOrder(QueryBuilder query, @Nullable List<Sortorder> sortorder, String prefix) {
+        if (sortorder != null && sortorder.size() > 0) {
+            for (Sortorder so : sortorder) {
+                query.sort(handlePrefix(prefix, so.getProperty()), convert(so.getSortorder()));
+            }
+        }
+        return query;
+    }
+
+    private static org.onap.ccsdk.features.sdnr.wt.common.database.queries.SortOrder convert(SortOrder sortOrder) {
+        return sortOrder == SortOrder.Ascending
+                ? org.onap.ccsdk.features.sdnr.wt.common.database.queries.SortOrder.ASCENDING
+                : org.onap.ccsdk.features.sdnr.wt.common.database.queries.SortOrder.DESCENDING;
+    };
+
+    private static String fillTimeStamp(String value) {
+        int idx = value.lastIndexOf("*");
+        final String REPLACE = "0000-00-00T00:00:00.0Z";
+        String s = value.substring(0, idx) + REPLACE.substring(idx);
+        if (Integer.parseInt(s.substring(5, 7)) == 0) {
+            s = s.substring(0, 5) + "01-" + s.substring(8);
+        }
+        if (Integer.parseInt(s.substring(8, 10)) == 0) {
+            s = s.substring(0, 8) + "01" + s.substring(10);
+        }
+
+        return s;
+    }
+
+    /**
+     * convert timestamp with ending placeholder in filter to elasticsearch filter e.g. 2017* => gte:
+     * 2017-01-01T00:00:00Z, lt:2018-01-01T00:00:00Z
+     *
+     * 201* => 2010-01... 2020 .. 2018-* => 2018-01... <=> 2019-01
+     *
+     */
+    private static @Nullable QueryBuilder fromTimestampSearchFilter(String property, String value) {
+        if (!value.endsWith("*")) {
+            return null;
+        }
+        int idx = value.lastIndexOf("*");
+        String lowerEnd = fillTimeStamp(value);
+        String upperEnd = null;
+        NetconfTimeStamp converter = NetconfTimeStampImpl.getConverter();
+        Date dt = null;
+        try {
+            dt = converter.getDateFromNetconf(lowerEnd);
+        } catch (Exception e) {
+
+        }
+        if (dt == null) {
+            return null;
+        }
+        //        property.substring(0,idx)+REPLACE.substring(idx+1);
+        Calendar c = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+        c.setTime(dt);
+        int tmpvalue;
+        switch (idx) {
+            case 1: // (2*)
+                c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 1000);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 2: // (20*)
+                c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 100);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 3: // (200*)
+                c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 10);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 4: // (2000*)
+            case 5: // (2000-*)
+                c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 1);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 6: // switch 10 months (2000-0* or 2000-1*)
+                tmpvalue = c.get(Calendar.MONTH);
+                if (tmpvalue < 9) {
+                    c.set(Calendar.MONTH, 9);
+                } else {
+                    c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 1);
+                    c.set(Calendar.MONTH, 0);
+                }
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+
+                break;
+            case 7: // switch one month (2018-01* or 2018-01-*)
+            case 8:
+                c.add(Calendar.MONTH, 1);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 9: // (2018-01-0*)
+                tmpvalue = c.get(Calendar.DAY_OF_MONTH);
+                if (tmpvalue == 1) {
+                    c.set(Calendar.DAY_OF_MONTH, 10);
+                } else if (tmpvalue == 10) {
+                    c.set(Calendar.DAY_OF_MONTH, 20);
+                } else if (tmpvalue == 20) {
+                    if (c.getActualMaximum(Calendar.DAY_OF_MONTH) < 30) {
+                        c.set(Calendar.DAY_OF_MONTH, 1);
+                        c.add(Calendar.MONTH, 1);
+                    } else {
+                        c.set(Calendar.DAY_OF_MONTH, 30);
+                    }
+                } else if (tmpvalue == 30) {
+                    c.set(Calendar.DAY_OF_MONTH, 1);
+                    c.add(Calendar.MONTH, 1);
+                } else {
+                    break;
+                }
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 10: // (2018-01-01*)
+            case 11: // (2018-01-01T*)
+                c.add(Calendar.DAY_OF_MONTH, 1);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 12: // (2018-01-01T1*)
+                tmpvalue = c.get(Calendar.HOUR_OF_DAY);
+                if (tmpvalue == 20) {
+                    c.set(Calendar.HOUR_OF_DAY, 0);
+                    c.add(Calendar.DAY_OF_MONTH, 1);
+                } else {
+                    c.add(Calendar.HOUR_OF_DAY, 10);
+                }
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 13: // (2018-01-01T11*)
+            case 14: // (2018-01-01T11-*)
+                c.add(Calendar.HOUR_OF_DAY, 1);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 15: // (2018-01-01T11-3*)
+                c.add(Calendar.MINUTE, 10);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 16: // (2018-01-01T11-32*)
+            case 17: // (2018-01-01T11-32-*)
+                c.add(Calendar.MINUTE, 1);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 18: // (2018-01-01T11-32-1*)
+                c.add(Calendar.SECOND, 10);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 19: // (2018-01-01T11-32-11*)
+            case 20: // (2018-01-01T11-32-11.*)
+                c.add(Calendar.SECOND, 1);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+
+            default:
+                break;
+        }
+
+        if (upperEnd == null) {
+            return null;
+        }
+        return QueryBuilders.rangeQuery(property).gte(lowerEnd).lt(upperEnd);
+
+    }
+
+    private static QueryBuilder fromFilter(@Nullable List<Filter> filters, String prefix) {
+        if (filters == null || filters.size() == 0) {
+            return QueryBuilders.matchAllQuery();
+
+        } else if (filters.size() == 1) {
+            QueryBuilder query;
+            String p = filters.get(0).getProperty();
+            String v = filters.get(0).getFiltervalue();
+            if ("id".equals(p)) {
+                p = "_id";
+            } else {
+                //    v=v.toLowerCase();
+            }
+            if (DbFilter.hasSearchParams(v)) {
+                if (p != null && timestampValueNames.contains(p.toLowerCase())) {
+                    query = fromTimestampSearchFilter(p, v);
+                    if (query != null) {
+                        return query;
+                    }
+                }
+                return QueryBuilders.regex(p, DbFilter.createDatabaseRegex(v));
+
+
+            } else if (DbFilter.isComparisonValid(v)) {
+                RangeQueryBuilder q = DbFilter.getRangeQuery(handlePrefix(prefix, p), v);
+                if (q != null) {
+                    return q;
+                } else {
+                    return QueryBuilders.matchQuery(handlePrefix(prefix, p), v);
+                }
+            } else {
+                return QueryBuilders.matchQuery(handlePrefix(prefix, p), v);
+            }
+        } else {
+            BoolQueryBuilder query = new BoolQueryBuilder();
+            QueryBuilder tmpQuery;
+            for (Filter fi : filters) {
+                String p = fi.getProperty();
+                String v = fi.getFiltervalue();
+                if ("id".equals(p)) {
+                    p = "_id";
+                } else {
+                    //    v=v.toLowerCase();
+                }
+                if (DbFilter.hasSearchParams(v)) {
+                    if (p != null && timestampValueNames.contains(p.toLowerCase())) {
+                        tmpQuery = fromTimestampSearchFilter(p, v);
+                        if (tmpQuery != null) {
+                            query.must(tmpQuery);
+                        } else {
+                            query.must(QueryBuilders.regex(handlePrefix(prefix, p), DbFilter.createDatabaseRegex(v)));
+                        }
+                    } else {
+                        query.must(QueryBuilders.regex(handlePrefix(prefix, p), DbFilter.createDatabaseRegex(v)));
+                    }
+                } else if (DbFilter.isComparisonValid(v)) {
+                    RangeQueryBuilder q = DbFilter.getRangeQuery(handlePrefix(prefix, p), v);
+                    if (q != null) {
+                        query.must(q);
+                    } else {
+                        query.must(QueryBuilders.matchQuery(handlePrefix(prefix, p), v));
+                    }
+                } else {
+                    query.must(QueryBuilders.matchQuery(handlePrefix(prefix, p), v));
+                }
+            }
+            LOG.trace("Query result. {}", query.toJSON());
+            return query;
+        }
+    }
+
+    private static String handlePrefix(String prefix, String p) {
+        return (prefix != null ? prefix : "") + p;
+    }
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/database/SqlDBMapper.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/database/SqlDBMapper.java
new file mode 100644
index 000000000..85d3cfe4b
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/database/SqlDBMapper.java
@@ -0,0 +1,536 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.math.BigInteger;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import javax.sql.rowset.CachedRowSet;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.filters.DBKeyValuePair;
+import org.onap.ccsdk.features.sdnr.wt.yang.mapper.YangToolsMapper;
+import org.onap.ccsdk.features.sdnr.wt.yang.mapper.YangToolsMapperHelper;
+import org.onap.ccsdk.features.sdnr.wt.yang.mapper.mapperextensions.YangToolsBuilderAnnotationIntrospector;
+import org.onap.ccsdk.features.sdnr.wt.yang.mapper.mapperextensions.YangToolsDeserializerModifier;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.Enumeration;
+import org.opendaylight.yangtools.yang.common.Uint16;
+import org.opendaylight.yangtools.yang.common.Uint32;
+import org.opendaylight.yangtools.yang.common.Uint64;
+import org.opendaylight.yangtools.yang.common.Uint8;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class SqlDBMapper {
+
+    private static final Logger LOG = LoggerFactory.getLogger(SqlDBMapper.class);
+
+    private static final Map<Class<?>, String> mariaDBTypeMap = initTypeMap();
+    private static final String ODLID_DBTYPE = "VARCHAR(40)";
+    private static final String STRING_DBTYPE = "VARCHAR(255)";
+    private static final String ENUM_DBTYPE = "VARCHAR(100)";
+    public static final String ODLID_DBCOL = "controller-id";
+    private static List<Class<?>> numericClasses = Arrays.asList(Byte.class, Integer.class, Long.class,
+            BigInteger.class, Uint8.class, Uint16.class, Uint32.class, Uint64.class);
+    private static final YangToolsMapper mapper = new YangToolsMapper();
+    public static final String TABLENAME_CONTROLLER = "controller";
+    private static final String DEFAULTID_DBTYPE = "int(11)";
+
+    public static String createTableOdl() {
+        return "CREATE TABLE IF NOT EXISTS " + TABLENAME_CONTROLLER + " (" + "`id` " + ODLID_DBTYPE + " "
+                + getColumnOptions("id", ODLID_DBTYPE) + "," + "`desc` " + STRING_DBTYPE + " "
+                + getColumnOptions("description", STRING_DBTYPE) + "," + "primary key(id))";
+    }
+
+    public static <T> String createTable(Class<T> clazz, Entity e) throws UnableToMapClassException {
+        return createTable(clazz, e, "", false);
+    }
+
+    public static <T> String createTable(Class<T> clazz, Entity e, String suffix) throws UnableToMapClassException {
+        return createTable(clazz, e, suffix, false);
+    }
+
+    public static <T> String createTable(Class<T> clazz, Entity e, boolean autoIndex) throws UnableToMapClassException {
+        return createTable(clazz, e, "", false);
+    }
+
+    public static <T> String createTable(Class<T> clazz, Entity e, String suffix, boolean autoIndex)
+            throws UnableToMapClassException {
+        StringBuilder sb = new StringBuilder();
+        sb.append("CREATE TABLE IF NOT EXISTS `" + e.getName() + suffix + "` (\n");
+        if (autoIndex) {
+            sb.append("`id` " + DEFAULTID_DBTYPE + " " + getColumnOptions("id", DEFAULTID_DBTYPE) + ",\n");
+        } else {
+            sb.append("`id` " + STRING_DBTYPE + " " + getColumnOptions("id", STRING_DBTYPE) + ",\n");
+        }
+        sb.append("`" + ODLID_DBCOL + "` " + ODLID_DBTYPE + " " + getColumnOptions(ODLID_DBCOL, ODLID_DBTYPE) + ",\n");
+        for (Method method : getFilteredMethods(clazz, true)) {
+            Class<?> valueType = method.getReturnType();
+            String colName = getColumnName(method);
+            if (colName.equals("id")) {
+                continue;
+            }
+            String dbType = getDBType(valueType);
+            String options = getColumnOptions(colName, dbType);
+            sb.append("`" + colName + "` " + dbType + " " + options + ",\n");
+        }
+        sb.append("primary key(id),");
+        sb.append("foreign key(`" + ODLID_DBCOL + "`) references " + TABLENAME_CONTROLLER + "(id)");
+
+        sb.append(");");
+        return sb.toString();
+    }
+
+    private static String getColumnOptions(String colName, String dbType) {
+        StringBuilder options = new StringBuilder();
+        if (dbType.contains("VARCHAR")) {
+            options.append("CHARACTER SET utf8 ");
+        }
+        if (colName.equals("id") || colName.equals(ODLID_DBCOL)) {
+            if (dbType.equals(DEFAULTID_DBTYPE)) {
+                options.append("NOT NULL AUTO_INCREMENT");
+            } else {
+                options.append("NOT NULL");
+            }
+        }
+        return options.toString();
+    }
+
+    public static List<Method> getFilteredMethods(Class<?> clazz, boolean getterOrSetter) {
+        Method[] methods = clazz.getMethods();
+        List<Method> list = new ArrayList<>();
+        for (Method method : methods) {
+            if (getterOrSetter) {
+                if (!isGetter(method)) {
+                    continue;
+                }
+            } else {
+                if (!isSetter(method)) {
+                    continue;
+                }
+            }
+            if (ignoreMethod(method, methods, getterOrSetter)) {
+                continue;
+            }
+            list.add(method);
+        }
+        return list;
+    }
+
+
+    private static Map<Class<?>, String> initTypeMap() {
+        Map<Class<?>, String> map = new HashMap<>();
+        map.put(String.class, STRING_DBTYPE);
+        map.put(Boolean.class, "BOOLEAN");
+        map.put(Byte.class, "TINYINT");
+        map.put(Integer.class, "INTEGER");
+        map.put(Long.class, "BIGINT");
+        map.put(BigInteger.class, "BIGINT");
+        map.put(Uint8.class, "SMALLINT");
+        map.put(Uint16.class, "INTEGER");
+        map.put(Uint32.class, "BIGINT");
+        map.put(Uint64.class, "BIGINT"); //????
+        map.put(DateAndTime.class, "DATETIME(3)");
+        return map;
+    }
+
+    private static boolean ignoreMethod(Method method, Method[] classMehtods, boolean getterOrSetter) {
+        final String name = method.getName();
+        if (name.equals("getAugmentations") || name.equals("getImplementedInterface")
+                || name.equals("implementedInterface") || name.equals("getClass")) {
+            return true;
+        }
+        for (Method cm : classMehtods) {
+            if (!cm.equals(method) && cm.getName().equals(name)) {
+                //resolve conflict
+                return !resolveConflict(method, cm, getterOrSetter);
+            }
+            //silicon fix
+            if (method.getReturnType().equals(Boolean.class) && getterOrSetter) {
+                if (name.startsWith("get") && cm.getName().startsWith("is")
+                        && cm.getName().endsWith(name.substring(3))) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    private static boolean resolveConflict(Method m1, Method m2, boolean getterOrSetter) {
+        Class<?> p1 = getterOrSetter ? m1.getReturnType() : m1.getParameterTypes()[0];
+        Class<?> p2 = getterOrSetter ? m2.getReturnType() : m2.getParameterTypes()[0];
+        if (YangToolsBuilderAnnotationIntrospector.isAssignable(p1, p2, Map.class, List.class)) {
+            return p1.isAssignableFrom(List.class); //prefer List setter
+        } else if (YangToolsBuilderAnnotationIntrospector.isAssignable(p1, p2, Uint64.class, BigInteger.class)) {
+            return p1.isAssignableFrom(Uint64.class);
+        } else if (YangToolsBuilderAnnotationIntrospector.isAssignable(p1, p2, Uint32.class, Long.class)) {
+            return p1.isAssignableFrom(Uint32.class);
+        } else if (YangToolsBuilderAnnotationIntrospector.isAssignable(p1, p2, Uint16.class, Integer.class)) {
+            return p1.isAssignableFrom(Uint16.class);
+        } else if (YangToolsBuilderAnnotationIntrospector.isAssignable(p1, p2, Uint8.class, Short.class)) {
+            return p1.isAssignableFrom(Uint8.class);
+        }
+        return false;
+    }
+
+    public static String getColumnName(Method method) {
+        String camelName = (method.getName().startsWith("get") || method.getName().startsWith("set"))
+                ? method.getName().substring(3)
+                : method.getName().substring(2);
+        return convertCamelToKebabCase(camelName);
+    }
+
+    private static String getDBType(Class<?> valueType) throws UnableToMapClassException {
+        String type = mariaDBTypeMap.getOrDefault(valueType, null);
+        if (type == null) {
+            if (implementsInterface(valueType, DataObject.class) || implementsInterface(valueType, List.class)
+                    || implementsInterface(valueType, Map.class)) {
+                return "JSON";
+            }
+            if (implementsInterface(valueType, Enumeration.class)) {
+                return ENUM_DBTYPE;
+            }
+            throw new UnableToMapClassException("no mapping for " + valueType.getName() + " found");
+        }
+        return type;
+    }
+
+    private static boolean implementsInterface(Class<?> valueType, Class<?> iftoImpl) {
+        return iftoImpl.isAssignableFrom(valueType);
+    }
+
+    private static boolean isGetter(Method method) {
+        return method.getName().startsWith("get") || method.getName().startsWith("is")
+                || method.getName().startsWith("do");
+    }
+
+    private static boolean isSetter(Method method) {
+        return method.getName().startsWith("set");
+    }
+
+    /**
+     * @param input string in Camel Case
+     * @return String in Kebab case Inspiration from KebabCaseStrategy class of com.fasterxml.jackson.databind with an
+     *         additional condition to handle numbers as well Using QNAME would have been a more fool proof solution,
+     *         however it can lead to performance problems due to usage of Java reflection
+     */
+    private static String convertCamelToKebabCase(String input) {
+        if (input == null)
+            return input; // garbage in, garbage out
+        int length = input.length();
+        if (length == 0) {
+            return input;
+        }
+
+        StringBuilder result = new StringBuilder(length + (length >> 1));
+
+        int upperCount = 0;
+
+        for (int i = 0; i < length; ++i) {
+            char ch = input.charAt(i);
+            char lc = Character.toLowerCase(ch);
+
+            if (lc == ch) { // lower-case letter means we can get new word
+                // but need to check for multi-letter upper-case (acronym), where assumption
+                // is that the last upper-case char is start of a new word
+                if ((upperCount > 1)) {
+                    // so insert hyphen before the last character now
+                    result.insert(result.length() - 1, '-');
+                } else if ((upperCount == 1) && Character.isDigit(ch) && i != length - 1) {
+                    result.append('-');
+                }
+                upperCount = 0;
+            } else {
+                // Otherwise starts new word, unless beginning of string
+                if ((upperCount == 0) && (i > 0)) {
+                    result.append('-');
+                }
+                ++upperCount;
+            }
+            result.append(lc);
+        }
+        return result.toString();
+    }
+
+    public static class UnableToMapClassException extends Exception {
+
+        private static final long serialVersionUID = 1L;
+
+        public UnableToMapClassException(String message) {
+            super(message);
+        }
+
+    }
+
+    public static String escape(Object o) {
+        return escape(o.toString());
+    }
+
+    public static String escape(String o) {
+        return o.replace("'", "\'");
+    }
+
+    public static boolean isComplex(Class<?> valueType) {
+        return DataObject.class.isAssignableFrom(valueType) || List.class.isAssignableFrom(valueType);
+    }
+
+    public static Object getNumericValue(Object value, Class<?> valueType) {
+        if (valueType.equals(Byte.class) || valueType.equals(Integer.class) || valueType.equals(Long.class)) {
+            return value;
+        }
+        if (valueType.equals(Uint8.class) || valueType.equals(Uint16.class) || valueType.equals(Uint32.class)
+                || valueType.equals(Uint64.class)) {
+            return ((Number) value).longValue();
+        }
+        return value;
+    }
+
+    public static Object bool2int(Object invoke) {
+        return Boolean.TRUE.equals(invoke) ? 1 : 0;
+    }
+
+    public static boolean isBoolean(Class<?> valueType) {
+        return valueType.equals(Boolean.class);
+    }
+
+    public static boolean isNumeric(Class<?> valueType) {
+        return numericClasses.contains(valueType);
+
+    }
+
+    private static boolean isDateTime(Class<?> valueType) {
+        return valueType.equals(DateAndTime.class);
+    }
+
+    private static boolean isYangEnum(Class<?> valueType) {
+        return YangToolsMapperHelper.implementsInterface(valueType, Enumeration.class);
+    }
+
+    public static <T extends DataObject> List<T> read(CachedRowSet data, Class<T> clazz)
+            throws JsonMappingException, IllegalAccessException, IllegalArgumentException, InvocationTargetException,
+            InstantiationException, SecurityException, NoSuchMethodException, JsonProcessingException, SQLException {
+        return read(data, clazz, null);
+    }
+
+    public static <T extends DataObject> List<T> read(ResultSet data, Class<T> clazz)
+            throws JsonMappingException, IllegalAccessException, IllegalArgumentException, InvocationTargetException,
+            InstantiationException, SecurityException, NoSuchMethodException, JsonProcessingException, SQLException {
+        return read(data, clazz, null);
+    }
+
+    @SuppressWarnings("unchecked")
+    public static <T> List<T> read(CachedRowSet data, Class<T> clazz, String column) throws IllegalAccessException,
+            IllegalArgumentException, InvocationTargetException, SQLException, InstantiationException,
+            SecurityException, NoSuchMethodException, JsonMappingException, JsonProcessingException {
+
+        List<T> list = new ArrayList<>();
+        while (data.next()) {
+            if (column == null) {
+                Builder<T> builder = findPOJOBuilder(clazz);
+                Class<?> argType;
+                String col;
+                for (Method m : getFilteredMethods(builder.getClass(), false)) {
+                    argType = m.getParameterTypes()[0];
+                    col = getColumnName(m);
+                    m.setAccessible(true);
+                    m.invoke(builder, getValueOrDefault(data, col, argType, null));
+                }
+                list.add(builder.build());
+            } else {
+                Object value = getValueOrDefault(data, column, clazz, null);
+                if (value != null) {
+                    list.add((T) value);
+                }
+            }
+        }
+        return list;
+    }
+
+    @SuppressWarnings("unchecked")
+    public static <T> List<T> read(ResultSet data, Class<T> clazz, String column) throws IllegalAccessException,
+            IllegalArgumentException, InvocationTargetException, SQLException, InstantiationException,
+            SecurityException, NoSuchMethodException, JsonMappingException, JsonProcessingException {
+
+        List<T> list = new ArrayList<>();
+        while (data.next()) {
+            if (column == null) {
+                Builder<T> builder = findPOJOBuilder(clazz);
+                Class<?> argType;
+                String col;
+                for (Method m : getFilteredMethods(builder.getClass(), false)) {
+                    argType = m.getParameterTypes()[0];
+                    col = getColumnName(m);
+                    m.setAccessible(true);
+                    m.invoke(builder, getValueOrDefault(data, col, argType, null));
+                }
+                list.add(builder.build());
+            } else {
+                Object value = getValueOrDefault(data, column, clazz, null);
+                if (value != null) {
+                    list.add((T) value);
+                }
+            }
+        }
+        return list;
+    }
+
+    @SuppressWarnings("unchecked")
+    private static <T> Builder<T> findPOJOBuilder(Class<T> ac) throws InstantiationException, IllegalAccessException,
+            IllegalArgumentException, InvocationTargetException, SecurityException, NoSuchMethodException {
+        try {
+            String builder = null;
+
+            if (ac.isInterface()) {
+                String clsName = ac.getName();
+                if (clsName.endsWith("Entity")) {
+                    clsName = clsName.substring(0, clsName.length() - 6);
+                }
+                builder = clsName + "Builder";
+            }
+            if (builder != null) {
+                Class<?> innerBuilder = YangToolsMapperHelper.findClass(builder);
+                Class<Builder<T>> builderClass = (Class<Builder<T>>) innerBuilder;
+                return builderClass.getDeclaredConstructor().newInstance();
+            }
+        } catch (ClassNotFoundException e) {
+
+        }
+        return null;
+    }
+
+    private static Object getValueOrDefault(CachedRowSet data, String col, Class<?> dstType, Object defaultValue)
+            throws SQLException, JsonMappingException, JsonProcessingException {
+        if (isBoolean(dstType)) {
+            return data.getBoolean(col);
+        } else if (isNumeric(dstType)) {
+            return getNumeric(dstType, data.getLong(col));
+        } else if (String.class.equals(dstType)) {
+            return data.getString(col);
+        } else if (isYangEnum(dstType)) {
+            return getYangEnum(data.getString(col), dstType);
+        } else if (isDateTime(dstType)) {
+            String v = data.getString(col);
+            return v == null || v.equals("null") ? null : DateAndTime.getDefaultInstance(v.replace(" ", "T") + "Z");
+        } else if (isComplex(dstType)) {
+            String v = data.getString(col);
+
+            return (v == null || v.toLowerCase().equals("null")) ? null : mapper.readValue(v, dstType);
+        }
+        return defaultValue;
+    }
+
+    private static Object getValueOrDefault(ResultSet data, String col, Class<?> dstType, Object defaultValue)
+            throws SQLException, JsonMappingException, JsonProcessingException {
+        if (isBoolean(dstType)) {
+            return data.getBoolean(col);
+        } else if (isNumeric(dstType)) {
+            return getNumeric(dstType, data.getLong(col));
+        } else if (String.class.equals(dstType)) {
+            return data.getString(col);
+        } else if (isYangEnum(dstType)) {
+            return getYangEnum(data.getString(col), dstType);
+        } else if (isDateTime(dstType)) {
+            String v = data.getString(col);
+            return v == null || v.equals("null") ? null : DateAndTime.getDefaultInstance(v.replace(" ", "T") + "Z");
+        } else if (isComplex(dstType)) {
+            String v = data.getString(col);
+
+            return (v == null || v.toLowerCase().equals("null")) ? null : mapper.readValue(v, dstType);
+        }
+        return defaultValue;
+    }
+
+
+
+    private static Object getYangEnum(String value, Class<?> dstType) {
+        if (value == null || value.equals("null")) {
+            return null;
+        }
+        try {
+            return YangToolsDeserializerModifier.parseEnum(value, dstType);
+        } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException
+                | SecurityException e) {
+            LOG.warn("unable to parse enum value '{}' to class {}: ", value, dstType, e);
+        }
+        return null;
+    }
+
+    private static Object getNumeric(Class<?> dstType, long value) {
+        if (dstType.equals(Uint64.class)) {
+            return Uint64.valueOf(value);
+        } else if (dstType.equals(Uint32.class)) {
+            return Uint32.valueOf(value);
+        } else if (dstType.equals(Uint16.class)) {
+            return Uint16.valueOf(value);
+        } else if (dstType.equals(Uint16.class)) {
+            return Uint8.valueOf(value);
+        } else if (dstType.equals(Long.class)) {
+            return Long.valueOf(value);
+        } else if (dstType.equals(Integer.class)) {
+            return Long.valueOf(value).intValue();
+        } else if (dstType.equals(Byte.class)) {
+            return Long.valueOf(value).byteValue();
+        }
+        return null;
+    }
+
+    public static DBKeyValuePair<String> getEscapedKeyValue(Method m, String col, Object value)
+            throws JsonProcessingException {
+        Class<?> valueType = m.getReturnType();
+        String svalue = null;
+        if (isBoolean(valueType)) {
+            svalue = String.valueOf(bool2int(value));
+        } else if (isNumeric(valueType)) {
+            svalue = String.valueOf(getNumericValue(value, valueType));
+        } else if (isDateTime(valueType)) {
+            svalue = "'" + getDateTimeValue((DateAndTime) value) + "'";
+        } else if (isComplex(valueType)) {
+            svalue = "'" + escape(mapper.writeValueAsString(value)) + "'";
+        } else {
+            svalue = "'" + escape(value) + "'";
+        }
+        return new DBKeyValuePair<String>("`" + col + "`", svalue);
+    }
+
+    private static String getDateTimeValue(DateAndTime value) {
+        String s = value.getValue();
+        if (s.endsWith("Z")) {
+            s = s.substring(0, s.length() - 1).replace("T", " ");
+        } else if (s.contains("+")) {
+            s = s.substring(0, s.indexOf("+")).replace("T", " ");
+        }
+        return s;
+    }
+
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/database/SqlDBReaderWriter.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/database/SqlDBReaderWriter.java
new file mode 100644
index 000000000..d033e45f7
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/database/SqlDBReaderWriter.java
@@ -0,0 +1,246 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import java.lang.reflect.InvocationTargetException;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Optional;
+import org.eclipse.jdt.annotation.Nullable;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.rpctypehelper.QueryResult;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.DeleteQuery;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.InsertQuery;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.SelectQuery;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.SqlQuery;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.UpdateQuery;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.UpsertQuery;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EntityInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Filter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.FilterBuilder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class SqlDBReaderWriter<T extends DataObject> {
+
+    private static final Logger LOG = LoggerFactory.getLogger(SqlDBReaderWriter.class);
+
+    protected final Entity entity;
+    private final Class<T> clazz;
+    protected final SqlDBClient dbService;
+    private final String dbName;
+    protected final String controllerId;
+    protected final String tableName;
+
+    public SqlDBReaderWriter(SqlDBClient dbService, Entity e, String dbSuffix, Class<T> clazz, String dbName,
+            String controllerId) {
+        this.dbService = dbService;
+        this.entity = e;
+        this.clazz = clazz;
+        this.dbName = dbName;
+        this.tableName = this.entity.getName() + dbSuffix;
+        this.controllerId = controllerId;
+    }
+
+    public long count(List<Filter> filter) throws SQLException {
+        String query;
+        if (filter == null || filter.isEmpty()) {
+            query = String.format("SELECT table_rows FROM `information_schema`.`tables` "
+                    + "WHERE `table_schema` = '%s' AND `table_name` = '%s'", this.dbName, this.tableName);
+        } else {
+            query = String.format("SELECT COUNT(`id`) FROM `%s` %s", this.tableName,
+                    SqlQuery.getWhereExpression(filter));
+        }
+        ResultSet data = this.dbService.read(query);
+        long cnt = 0;
+        if (data.next()) {
+            cnt = data.getLong(1);
+        }
+        return cnt;
+    }
+
+    public long count(List<Filter> list, String controllerId) throws SQLException {
+        if (list == null) {
+            list = new ArrayList<>();
+        }
+        Optional<Filter> cFilter =
+                list.stream().filter(e -> SqlDBMapper.ODLID_DBCOL.equals(e.getProperty())).findFirst();
+        if (!cFilter.isEmpty()) {
+            list.remove(cFilter.get());
+        }
+        if (controllerId != null) {
+            list.add(new FilterBuilder().setProperty(SqlDBMapper.ODLID_DBCOL).setFiltervalue(this.controllerId)
+                    .build());
+        }
+        return this.count(list);
+    }
+
+    public QueryResult<T> getData(EntityInput input) {
+        SelectQuery query = new SelectQuery(this.tableName, input, this.controllerId);
+        LOG.info("query={}", query.toSql());
+        try {
+            ResultSet data = this.dbService.read(query.toSql());
+            List<T> mappedData = SqlDBMapper.read(data, clazz);
+            long total = this.count(input.getFilter() != null ? new ArrayList<>(input.getFilter().values()) : null,
+                    this.controllerId);
+            return new QueryResult<T>(mappedData, query.getPage(), query.getPageSize(), total);
+        } catch (SQLException | IllegalAccessException | IllegalArgumentException | InvocationTargetException
+                | InstantiationException | SecurityException | NoSuchMethodException | JsonProcessingException e) {
+            LOG.warn("problem reading data {}: ", this.entity, e);
+        }
+        return null;
+    }
+
+
+
+    public <S extends DataObject> String write(S object, String id) {
+        if (id == null) {
+            return this.writeWithoutId(object);
+        }
+        InsertQuery<S> query = new InsertQuery<S>(this.entity, object, this.controllerId);
+        query.setId(id);
+        boolean success = false;
+        try {
+            success = this.dbService.write(query.toSql());
+        } catch (SQLException e) {
+            LOG.warn("problem writing data into db: ", e);
+        }
+
+        return success ? id : null;
+    }
+
+    private <S extends DataObject> String writeWithoutId(S object) {
+
+        InsertQuery<S> query = new InsertQuery<S>(this.entity, object, this.controllerId);
+        try {
+            return this.dbService.writeAndReturnId(query.toSql());
+        } catch (SQLException e) {
+            LOG.warn("problem writing data into db: ", e);
+        }
+        return null;
+    }
+
+    public <S extends DataObject> String update(S object, String id) {
+        UpdateQuery<S> query = new UpdateQuery<S>(this.entity, object, this.controllerId);
+        query.setId(id);
+        String insertedId = null;
+        try {
+            Connection connection = this.dbService.getConnection();
+            PreparedStatement stmt = connection.prepareStatement(query.toSql());
+            stmt.execute();
+
+            int affectedRows = stmt.getUpdateCount();
+            connection.close();
+            if (affectedRows > 0) {
+                insertedId = id;
+            }
+        } catch (SQLException e) {
+            LOG.warn("problem writing data into db: ", e);
+        }
+
+        return insertedId;
+    }
+
+    public <S extends DataObject> String updateOrInsert(S object, String id) {
+        UpsertQuery<S> query = new UpsertQuery<S>(this.entity, object, this.controllerId);
+        query.setId(id);
+        String insertedId = null;
+        LOG.info("query={}", query.toSql());
+        try {
+            Connection connection = this.dbService.getConnection();
+            PreparedStatement stmt = connection.prepareStatement(query.toSql());
+            stmt.execute();
+
+            int affectedRows = stmt.getUpdateCount();
+            connection.close();
+            if (affectedRows > 0) {
+                insertedId = id;
+            }
+        } catch (SQLException e) {
+            LOG.warn("problem writing data into db: ", e);
+        }
+        return insertedId;
+    }
+
+    public SqlDBReaderWriter<T> setWriteInterface(Class<? extends DataObject> writeInterfaceClazz) {
+        LOG.debug("Set write interface to {}", writeInterfaceClazz);
+        if (writeInterfaceClazz == null) {
+            throw new IllegalArgumentException("Null not allowed here.");
+        }
+
+        //      this.writeInterfaceClazz = writeInterfaceClazz;
+        return this;
+    }
+
+    public int remove(List<Filter> filters) {
+        DeleteQuery query = new DeleteQuery(this.entity, filters);
+        int affectedRows = 0;
+        try {
+            Connection connection = this.dbService.getConnection();
+            PreparedStatement stmt = connection.prepareStatement(query.toSql());
+            stmt.execute();
+            affectedRows = stmt.getUpdateCount();
+            connection.close();
+        } catch (SQLException e) {
+            LOG.warn("problem execute delete query: ", e);
+        }
+        return affectedRows;
+    }
+
+    public int remove(@Nullable String id) {
+        return this.remove(Arrays.asList(new FilterBuilder().setProperty("id").setFiltervalue(id).build()));
+    }
+
+    public <S extends DataObject> List<S> readAll(Class<S> clazz) {
+        SelectQuery query = new SelectQuery(this.tableName);
+        try {
+            ResultSet data = this.dbService.read(query.toSql());
+            List<S> mappedData = SqlDBMapper.read(data, clazz);
+            return mappedData;
+        } catch (SQLException | IllegalAccessException | IllegalArgumentException | InvocationTargetException
+                | InstantiationException | SecurityException | NoSuchMethodException | JsonProcessingException e) {
+            LOG.warn("problem reading data {}: ", this.entity, e);
+        }
+        return null;
+    }
+
+    public List<String> readAll(String key) {
+        SelectQuery query = new SelectQuery(this.tableName, key, this.controllerId).groupBy(key);
+        try {
+            ResultSet data = this.dbService.read(query.toSql());
+            List<String> mappedData = SqlDBMapper.read(data, String.class, key);
+            return mappedData;
+        } catch (SQLException | IllegalAccessException | IllegalArgumentException | InvocationTargetException
+                | InstantiationException | SecurityException | NoSuchMethodException | JsonProcessingException e) {
+            LOG.warn("problem reading data {}: ", this.entity, e);
+        }
+        return null;
+    }
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/database/SqlDBReaderWriterFault.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/database/SqlDBReaderWriterFault.java
new file mode 100644
index 000000000..2d4e26eea
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/database/SqlDBReaderWriterFault.java
@@ -0,0 +1,43 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database;
+
+import java.util.List;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+
+public class SqlDBReaderWriterFault<T extends DataObject> extends SqlDBReaderWriter<T> {
+
+    private static final String NODE_KEY = "node-id";
+
+    public SqlDBReaderWriterFault(SqlDBClient dbService, Entity e, String dbSuffix, Class<T> clazz, String dbName,
+            String controllerId) {
+        super(dbService, e, dbSuffix, clazz, dbName, controllerId);
+    }
+
+    public List<String> getAllNodes() {
+
+        return this.readAll(NODE_KEY);
+    }
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/database/SqlDBReaderWriterPm.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/database/SqlDBReaderWriterPm.java
new file mode 100644
index 000000000..f0ce268db
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/database/SqlDBReaderWriterPm.java
@@ -0,0 +1,133 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.rpctypehelper.QueryResult;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.SelectQuery;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EntityInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.PmdataEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Filter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.FilterKey;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class SqlDBReaderWriterPm<T extends DataObject> extends SqlDBReaderWriter<T> {
+
+    private final Logger LOG = LoggerFactory.getLogger(SqlDBReaderWriterPm.class);
+
+    private static final String UUID_KEY = "uuid-interface";
+    private static final String NODE_KEY = "node-name";
+    private static final String KEY = "node-name";
+
+    private static final FilterKey FILTERKEY = new FilterKey(KEY);
+
+    public SqlDBReaderWriterPm(SqlDBClient dbService, Entity e, String dbSuffix, Class<T> clazz, String dbName,
+            String controllerId) {
+        super(dbService, e, dbSuffix, clazz, dbName, controllerId);
+    }
+
+    /**
+     * get aggregated list of ltps for filter NODE_KEY
+     *
+     * @param input
+     * @return
+     * @throws IOException
+     */
+    public QueryResult<String> getDataLtpList(EntityInput input) throws IOException {
+
+        SelectQuery query = new SelectQuery(this.tableName, UUID_KEY, this.controllerId).groupBy(UUID_KEY);
+        query.setPagination(input.getPagination());
+        Map<FilterKey, Filter> filter = input.nonnullFilter();
+        if (!filter.containsKey(FILTERKEY)) {
+            String msg = "no node-name in filter found ";
+            LOG.debug(msg);
+            throw new IllegalArgumentException(msg);
+        }
+        for (Filter f : filter.values()) {
+            query.addFilter(f.getProperty(), f.getFiltervalue());
+        }
+
+
+        try {
+            ResultSet data = this.dbService.read(query.toSql());
+            List<String> mappedData = SqlDBMapper.read(data, String.class, UUID_KEY);
+            long total = this.count(input.getFilter() != null ? new ArrayList<>(input.getFilter().values()) : null,
+                    this.controllerId);
+            return new QueryResult<String>(mappedData, query.getPage(), query.getPageSize(), total);
+        } catch (SQLException | IllegalAccessException | IllegalArgumentException | InvocationTargetException
+                | InstantiationException | SecurityException | NoSuchMethodException | JsonProcessingException e) {
+            LOG.warn("problem reading ltp list: ", e);
+        }
+        return null;
+    }
+
+    /**
+     * get aggregated devices list
+     *
+     * @param input filter should be empty/no filter handled, only sortorder for KEY ('node-name')
+     * @return
+     * @throws IOException
+     */
+    public QueryResult<String> getDataDeviceList(EntityInput input) throws IOException {
+
+        SelectQuery query = new SelectQuery(this.tableName, NODE_KEY, this.controllerId).groupBy(NODE_KEY);
+        query.setPagination(input.getPagination());
+        Map<FilterKey, Filter> filter = input.getFilter();
+        if (filter != null) {
+            for (Filter f : filter.values()) {
+                query.addFilter(f.getProperty(), f.getFiltervalue());
+            }
+        }
+
+        try {
+            ResultSet data = this.dbService.read(query.toSql());
+            List<String> mappedData = SqlDBMapper.read(data, String.class, NODE_KEY);
+            long total = this.count(input.getFilter() != null ? new ArrayList<>(input.getFilter().values()) : null,
+                    this.controllerId);
+            return new QueryResult<String>(mappedData, query.getPage(), query.getPageSize(), total);
+        } catch (SQLException | IllegalAccessException | IllegalArgumentException | InvocationTargetException
+                | InstantiationException | SecurityException | NoSuchMethodException | JsonProcessingException e) {
+            LOG.warn("problem reading device list: ", e);
+        }
+        return null;
+    }
+
+    public void write(PmdataEntity pmData) {
+        DateAndTime date = pmData.getTimeStamp();
+        final String id = String.format("%s/%s/%s", pmData.getNodeName(), pmData.getUuidInterface(),
+                date != null ? date.getValue() : "null");
+        this.updateOrInsert(pmData, id);
+    }
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/database/SqlDBStatusReader.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/database/SqlDBStatusReader.java
new file mode 100644
index 000000000..c98ba388d
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/database/SqlDBStatusReader.java
@@ -0,0 +1,132 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.Arrays;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.rpctypehelper.QueryResult;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ConnectionLogStatus;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.SeverityType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.status.output.Data;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.status.output.DataBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.status.entity.FaultsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.status.entity.NetworkElementConnectionsBuilder;
+import org.opendaylight.yangtools.yang.common.Uint32;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class SqlDBStatusReader {
+
+    private final Logger LOG = LoggerFactory.getLogger(SqlDBStatusReader.class);
+
+    private final SqlDBClient dbClient;
+    private final String controllerId;
+
+    public SqlDBStatusReader(SqlDBClient dbClient, String controllerId) {
+        this.dbClient = dbClient;
+        this.controllerId = controllerId;
+    }
+
+    public QueryResult<Data> getDataStatus() {
+        String selectQuery = createCountQuery("severity", Entity.Faultcurrent, this.controllerId);
+        long criticalCount = 0;
+        long majorCount = 0;
+        long minorCount = 0;
+        long warningCount = 0;
+        ResultSet data;
+        try {
+            data = this.dbClient.read(selectQuery);
+            String severity;
+            while (data.next()) {
+                severity = data.getString(1);
+                if (severity != null) {
+                    if (severity.equals(SeverityType.Critical.getName())) {
+                        criticalCount = data.getLong(2);
+                    } else if (severity.equals(SeverityType.Major.getName())) {
+                        majorCount = data.getLong(2);
+                    } else if (severity.equals(SeverityType.Minor.getName())) {
+                        minorCount = data.getLong(2);
+                    } else if (severity.equals(SeverityType.Warning.getName())) {
+                        warningCount = data.getLong(2);
+                    }
+
+                }
+            }
+        } catch (SQLException e) {
+            LOG.warn("problem reading status:", e);
+        }
+        DataBuilder builder = new DataBuilder().setFaults(
+                new FaultsBuilder().setCriticals(Uint32.valueOf(criticalCount)).setMajors(Uint32.valueOf(majorCount))
+                        .setMinors(Uint32.valueOf(minorCount)).setWarnings(Uint32.valueOf(warningCount)).build());
+        selectQuery = createCountQuery("status", Entity.NetworkelementConnection, this.controllerId);
+        NetworkElementConnectionsBuilder neBuilder = new NetworkElementConnectionsBuilder();
+        String state;
+        long connectedCount = 0, connectingCount = 0, disconnectedCount = 0, mountedCount = 0, unableToConnectCount = 0,
+                undefinedCount = 0, unmountedCount = 0;
+        long cnt;
+        try {
+            data = this.dbClient.read(selectQuery);
+            while (data.next()) {
+                state = data.getString(1);
+                cnt = data.getLong(2);
+                if (state != null) {
+                    if (state.equals(ConnectionLogStatus.Connected.getName())) {
+                        connectedCount = cnt;
+                    } else if (state.equals(ConnectionLogStatus.Connecting.getName())) {
+                        connectingCount = cnt;
+                    } else if (state.equals(ConnectionLogStatus.Disconnected.getName())) {
+                        disconnectedCount = cnt;
+                    } else if (state.equals(ConnectionLogStatus.Mounted.getName())) {
+                        mountedCount = cnt;
+                    } else if (state.equals(ConnectionLogStatus.UnableToConnect.getName())) {
+                        unableToConnectCount = cnt;
+                    } else if (state.equals(ConnectionLogStatus.Undefined.getName())) {
+                        undefinedCount = cnt;
+                    } else if (state.equals(ConnectionLogStatus.Unmounted.getName())) {
+                        unmountedCount = cnt;
+                    }
+                }
+            }
+        } catch (SQLException e) {
+            LOG.warn("problem reading status:", e);
+        }
+        neBuilder.setConnected(Uint32.valueOf(connectedCount)).setConnecting(Uint32.valueOf(connectingCount))
+                .setDisconnected(Uint32.valueOf(disconnectedCount)).setMounted(Uint32.valueOf(mountedCount))
+                .setTotal(Uint32.valueOf(connectedCount + connectingCount + disconnectedCount + mountedCount
+                        + unableToConnectCount + undefinedCount + unmountedCount))
+                .setUnableToConnect(Uint32.valueOf(unableToConnectCount)).setUndefined(Uint32.valueOf(undefinedCount))
+                .setUnmounted(Uint32.valueOf(unmountedCount));
+        builder.setNetworkElementConnections(neBuilder.build());
+        return new QueryResult<Data>(Arrays.asList(builder.build()), 1, 1, 1);
+    }
+
+    private static String createCountQuery(String key, Entity e, String controllerId) {
+        return String.format("SELECT `%s`, COUNT(`%s`) " + "FROM `%s` " + "%s " + "GROUP BY `%s`;", key, key,
+                e.getName(),
+                controllerId != null ? String.format("WHERE `%s`='%s'", SqlDBMapper.ODLID_DBCOL, controllerId) : "",
+                key);
+    }
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/CountQuery.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/CountQuery.java
new file mode 100644
index 000000000..c499fefb8
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/CountQuery.java
@@ -0,0 +1,82 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBMapper;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EntityInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Filter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.FilterBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.FilterKey;
+
+public class CountQuery implements SqlQuery {
+
+    private final Entity entity;
+    private final List<Filter> filters;
+    private final String countField;
+    public CountQuery(Entity e) {
+        this(e, "*", null);
+    }
+    public CountQuery(Entity e, String controllerId) {
+        this(e, "*", controllerId);
+    }
+    public CountQuery(Entity e, String countField, String controllerId) {
+        this.entity = e;
+        this.countField = countField;
+        this.filters = new ArrayList<>();
+        if (controllerId != null) {
+            this.addFilter(SqlDBMapper.ODLID_DBCOL, controllerId);
+        }
+    }
+
+    public CountQuery(Entity e, EntityInput input) {
+        this(e, input, null);
+    }
+
+    public CountQuery(Entity e, EntityInput input, String controllerId) {
+        this(e);
+        Map<FilterKey, Filter> filter = input != null ? input.getFilter() : null;
+        if (filter != null && filter.size() > 0) {
+           this.filters.addAll(filters);
+        }
+        if (controllerId != null) {
+            this.addFilter(SqlDBMapper.ODLID_DBCOL, controllerId);
+        }
+    }
+
+    public void addFilter(String property, String filtervalue) {
+        this.filters.add(new FilterBuilder().setProperty(property).setFiltervalue(filtervalue).build());
+
+    }
+
+    @Override
+    public String toSql() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(String.format("SELECT COUNT(`%s`) FROM `%s`", this.countField, this.entity.getName()));
+        sb.append(SqlQuery.getWhereExpression(this.filters));
+        return sb.toString();
+    }
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/DeleteQuery.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/DeleteQuery.java
new file mode 100644
index 000000000..f49c78a29
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/DeleteQuery.java
@@ -0,0 +1,44 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query;
+
+import java.util.List;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Filter;
+
+public class DeleteQuery implements SqlQuery {
+
+
+    private final Entity entity;
+    private final List<Filter> filters;
+
+    public DeleteQuery(Entity e, List<Filter> filters) {
+        this.entity = e;
+        this.filters = filters;
+    }
+
+    @Override
+    public String toSql() {
+        return String.format("DELETE FROM `%s` %s", this.entity.getName(), SqlQuery.getWhereExpression(this.filters));
+    }
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/InsertQuery.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/InsertQuery.java
new file mode 100644
index 000000000..108888ad0
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/InsertQuery.java
@@ -0,0 +1,111 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.List;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBMapper;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.filters.DBKeyValuePair;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class InsertQuery<T extends DataObject> implements SqlQuery {
+
+    private final Logger LOG = LoggerFactory.getLogger(InsertQuery.class);
+
+    protected final Entity entity;
+    private final String controllerId;
+    private final T object;
+    private final boolean ignoreNull;
+    private String id;
+
+    public InsertQuery(Entity e, T object, String controllerId) {
+        this.entity = e;
+        this.controllerId = controllerId;
+        this.object = object;
+        this.ignoreNull = true;
+        this.id = null;
+
+    }
+
+    @Override
+    public String toSql() {
+        try {
+            return this.toSqlWithError();
+        } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException
+                | JsonProcessingException e) {
+            LOG.warn("unable to create insert statement for table {} from object {}: ", this.entity, this.object, e);
+        }
+        return null;
+    }
+
+    protected String toSqlWithError() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException,
+            JsonProcessingException {
+        Class<?> cls = this.object.getClass();
+        List<DBKeyValuePair<String>> kvps = new ArrayList<>();
+        List<String> cols = new ArrayList<>();
+        List<String> args = new ArrayList<>();
+        Object value;
+        String col;
+        StringBuilder sb = new StringBuilder();
+        sb.append("INSERT INTO `" + entity.getName() + "` (");
+        for (Method m : SqlDBMapper.getFilteredMethods(cls, true)) {
+
+            m.setAccessible(true);
+            value = m.invoke(this.object);
+            col = SqlDBMapper.getColumnName(m);
+            if (col.equals("id") && this.id != null) {
+                value = this.id;
+            }
+            if (ignoreNull && value == null) {
+                continue;
+            }
+            DBKeyValuePair<String> kvp = SqlDBMapper.getEscapedKeyValue(m,col, value);
+            cols.add(kvp.getKey());
+            args.add(kvp.getValue());
+            kvps.add(kvp);
+        }
+        if (this.id != null && !cols.contains("`id`")) {
+            cols.add("`id`");
+            args.add("'"+this.id+"'");
+        }
+        args.add("'"+this.controllerId+"'");
+        sb.append( String.join(",", cols));
+        sb.append(",`" + SqlDBMapper.ODLID_DBCOL + "`) VALUES (");
+        sb.append( String.join(",", args)+" )");
+        this.appendAdditionalToQuery(sb,kvps);
+        return sb.toString();
+    }
+
+    protected void appendAdditionalToQuery(StringBuilder sb, List<DBKeyValuePair<String>> keyValues) {
+
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/SelectQuery.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/SelectQuery.java
new file mode 100644
index 000000000..800150814
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/SelectQuery.java
@@ -0,0 +1,166 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import org.eclipse.jdt.annotation.Nullable;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBMapper;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EntityInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.SortOrder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Filter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.FilterBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.FilterKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Pagination;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Sortorder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.SortorderKey;
+
+public class SelectQuery implements SqlQuery {
+
+    private static final long DEFAULT_PAGESIZE = 20;
+    private static final long DEFAULT_PAGE = 1;
+    private static final List<String> TIMESTAMPPROPERTYNAMES = Arrays.asList("timestamp", "time-stamp", "start", "end");
+    private final String tableName;
+    private final List<Filter> filters;
+    private final List<String> sortExpressions;
+    private long page;
+    private long pageSize;
+    private final List<String> fields;
+    private final List<String> groups;
+
+    public SelectQuery(String tableName) {
+        this(tableName, Arrays.asList("*"), null);
+    }
+
+    public SelectQuery(String tableName, List<String> fields, String controllerId) {
+        this.tableName = tableName;
+        this.fields = fields;
+        this.filters = new ArrayList<>();
+        this.sortExpressions = new ArrayList<>();
+        this.groups = new ArrayList<>();
+        this.page = DEFAULT_PAGE;
+        this.pageSize = DEFAULT_PAGESIZE;
+        if (controllerId != null) {
+            this.addFilter(SqlDBMapper.ODLID_DBCOL, controllerId);
+        }
+    }
+
+    public SelectQuery(String tableName, String field, String controllerId) {
+        this(tableName, Arrays.asList(field), controllerId);
+    }
+
+    public SelectQuery(String tableName, EntityInput input) {
+        this(tableName, input, null);
+    }
+
+    public SelectQuery(String tableName, EntityInput input, String controllerId) {
+        this(tableName);
+        Map<FilterKey, Filter> filter = input != null ? input.getFilter() : null;
+        if (filter != null && filter.size() > 0) {
+            for (Filter f : filter.values()) {
+                this.addFilter(f.getProperty(), f.getFiltervalue());
+            }
+        }
+        if (controllerId != null) {
+            this.addFilter(SqlDBMapper.ODLID_DBCOL, controllerId);
+        }
+
+        Map<SortorderKey, Sortorder> so = input.getSortorder();
+        if (so != null && so.size() > 0) {
+            for (Sortorder s : so.values()) {
+                this.addSortOrder(s.getProperty(),
+                        s.getSortorder() == SortOrder.Ascending ? "ASC" : "DESC");
+            }
+        }
+        Pagination pagination = input.getPagination();
+        if (pagination != null) {
+            this.setPagination(pagination.getPage().longValue(), pagination.getSize().longValue());
+        } else {
+            this.setPagination(1, 30);
+        }
+
+    }
+
+    public void addFilter(String property, String filtervalue) {
+        this.filters.add(new FilterBuilder().setProperty(property).setFiltervalue(filtervalue).build());
+
+    }
+
+    public void addSortOrder(String col, String order) {
+        this.sortExpressions.add(String.format("`%s` %s", col, order));
+    }
+
+    public void setPagination(long page, long pageSize) {
+        this.page = page;
+        this.pageSize = pageSize;
+    }
+
+    public void setPagination(@Nullable Pagination pagination) {
+        long page = DEFAULT_PAGE;
+        long pageSize = DEFAULT_PAGESIZE;
+        if(pagination!=null) {
+            if(pagination.getPage()!=null) {
+                page = pagination.getPage().longValue();
+            }
+            if(pagination.getSize()!=null) {
+                pageSize = pagination.getSize().longValue();
+            }
+        }
+        this.setPagination(page, pageSize);
+
+    }
+
+    @Override
+    public String toSql() {
+        StringBuilder sb = new StringBuilder();
+        if (this.fields.size() == 1 && this.fields.contains("*")) {
+            sb.append(String.format("SELECT * FROM `%s`", this.tableName));
+        } else {
+            sb.append(String.format("SELECT `%s` FROM `%s`", String.join("`,`", this.fields), this.tableName));
+        }
+        sb.append(SqlQuery.getWhereExpression(this.filters));
+        if (this.groups.size() > 0) {
+            sb.append(String.format(" GROUP BY `%s`", String.join("`,`", this.groups)));
+        }
+        if (this.sortExpressions.size() > 0) {
+            sb.append(" ORDER BY " + String.join(",", this.sortExpressions));
+        }
+        sb.append(String.format(" LIMIT %d,%d;", (this.page - 1) * this.pageSize, this.pageSize));
+        return sb.toString();
+    }
+
+    public long getPage() {
+        return this.page;
+    }
+
+    public long getPageSize() {
+        return this.pageSize;
+    }
+
+    public SelectQuery groupBy(String group) {
+        this.groups.add(group);
+        return this;
+    }
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/SqlQuery.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/SqlQuery.java
new file mode 100644
index 000000000..95e360540
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/SqlQuery.java
@@ -0,0 +1,351 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.List;
+import java.util.TimeZone;
+import org.eclipse.jdt.annotation.Nullable;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.DbFilter;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.filters.DBFilterKeyValuePair;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.filters.RangeSqlDBFilter;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.filters.RegexSqlDBFilter;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.NetconfTimeStamp;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.NetconfTimeStampImpl;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Filter;
+
+public interface SqlQuery {
+
+    String toSql();
+
+    static final List<String> TIMESTAMPPROPERTYNAMES = Arrays.asList("timestamp", "time-stamp", "start", "end");
+    static final String MARIADB_TIMESTAMP_REPLACER = "0000-00-00 00:00:00.000";
+    static final String NETCONF_TIMESTAMP_REPLACER = "0000-00-00T00:00:00.000Z";
+    static final String MARIADB_TIMESTAMP_REPLACER_MIN = "0000-00-00 00:00:00";
+    static final int MARIADB_TIMESTAMP_REPLACER_MIN_LENGTH = MARIADB_TIMESTAMP_REPLACER_MIN.length();
+    static final int MARIADB_TIMESTAMP_REPLACER_MAX_LENGTH = MARIADB_TIMESTAMP_REPLACER.length();
+
+    public static String getWhereExpression(List<Filter> filters) {
+        if (filters == null) {
+            return "";
+        }
+        StringBuilder sb = new StringBuilder();
+        if (filters.size() > 0) {
+
+            sb.append(" WHERE (" + getFilterExpression(filters.get(0)) + ")");
+            for (int i = 1; i < filters.size(); i++) {
+                sb.append(" AND (" + getFilterExpression(filters.get(i)) + ")");
+            }
+        }
+        return sb.toString();
+    }
+
+    public static String getFilterExpression(Filter filter) {
+        String property = filter.getProperty();
+        List<String> values = collectValues(filter.getFiltervalue(), filter.getFiltervalues());
+        if (values.size() == 1) {
+            return getFilterExpression(property, values.get(0));
+        } else if (values.size() > 1) {
+            StringBuilder sb = new StringBuilder();
+            sb.append(getFilterExpression(property, values.get(0)));
+            for (int i = 1; i < values.size(); i++) {
+                sb.append(" OR ");
+                sb.append(getFilterExpression(property, values.get(i)));
+            }
+            return sb.toString();
+        }
+        return null;
+    }
+
+    public static String getFilterExpression(String property, String value) {
+        String filter = null;;
+        if (DbFilter.hasSearchParams(value)) {
+            if (TIMESTAMPPROPERTYNAMES.contains(property.toLowerCase())) {
+                if (DbFilter.isComparisonValid(value)) {
+                    filter = getComparisonFilter(property, value, true);
+                } else {
+                    filter = fromTimestampSearchFilter(property, value);
+                }
+                if (filter != null) {
+                    return filter;
+                }
+            }
+            return new RegexSqlDBFilter(property, value).getFilterExpression();
+        } else if (DbFilter.isComparisonValid(value)) {
+            filter = getComparisonFilter(property, value, TIMESTAMPPROPERTYNAMES.contains(property.toLowerCase()));
+            if (filter != null) {
+                return filter;
+            }
+        }
+        return new DBFilterKeyValuePair(property, value).getFilterExpression();
+    }
+
+    static List<String> collectValues(String filtervalue, List<String> filtervalues) {
+        if (filtervalues == null) {
+            return Arrays.asList(filtervalue);
+        }
+        List<String> values = new ArrayList<>();
+        if (filtervalue != null) {
+            values.add(filtervalue);
+        }
+        values.addAll(filtervalues);
+        return values;
+    }
+
+    private static String getComparisonFilter(String property, String filtervalue, boolean asTimeStamp) {
+        filtervalue = filtervalue.trim();
+        String comparator = null;
+        Object value;
+        if (filtervalue.startsWith(">=")) {
+            comparator = ">=";
+            filtervalue = filtervalue.substring(2).trim();
+            if (asTimeStamp) {
+                filtervalue = netconfToMariaDBTimestamp(fillTimeStamp(
+                        filtervalue.endsWith("*") ? filtervalue : (filtervalue + "*"), MARIADB_TIMESTAMP_REPLACER));
+            }
+        } else if (filtervalue.startsWith(">")) {
+            comparator = ">";
+            filtervalue = filtervalue.substring(1).trim();
+            if (asTimeStamp) {
+                if (isFullTimestamp(filtervalue)) {
+                    filtervalue = netconfToMariaDBTimestamp(filtervalue);
+                } else {
+                    comparator = ">=";
+                    filtervalue = netconfToMariaDBTimestamp(
+                            fillTimeStamp(filtervalue.endsWith("*") ? filtervalue : (filtervalue + "*"),
+                                    NETCONF_TIMESTAMP_REPLACER, true));
+                }
+            }
+        } else if (filtervalue.startsWith("<=")) {
+            comparator = "<=";
+            filtervalue = filtervalue.substring(2).trim();
+            if (asTimeStamp) {
+                if (isFullTimestamp(filtervalue)) {
+                    filtervalue = netconfToMariaDBTimestamp(filtervalue);
+                } else {
+                    comparator = "<";
+                    filtervalue = netconfToMariaDBTimestamp(
+                            fillTimeStamp(filtervalue.endsWith("*") ? filtervalue : (filtervalue + "*"),
+                                    NETCONF_TIMESTAMP_REPLACER, true));
+                }
+            }
+        } else if (filtervalue.startsWith("<")) {
+            comparator = "<";
+            filtervalue = filtervalue.substring(1).trim();
+            if (asTimeStamp) {
+                filtervalue = netconfToMariaDBTimestamp(fillTimeStamp(
+                        filtervalue.endsWith("*") ? filtervalue : (filtervalue + "*"), MARIADB_TIMESTAMP_REPLACER));
+            }
+        } else {
+            return null;
+        }
+        value = filtervalue;
+        return new RangeSqlDBFilter(property, value, comparator).getFilterExpression();
+    }
+
+    static boolean isFullTimestamp(String v) {
+        return v.length() >= MARIADB_TIMESTAMP_REPLACER_MIN_LENGTH;
+    }
+
+    /**
+     * Convert timestamp beginning filter expression like 2017* to a full qualified timestamp like '2017-01-01
+     * 00:00:00'.
+     *
+     * @param value filter input value
+     * @return fully qualified timestamp
+     */
+    private static String fillTimeStamp(String value) {
+        return fillTimeStamp(value, NETCONF_TIMESTAMP_REPLACER);
+    }
+
+    private static String fillTimeStamp(String value, String replacer) {
+        return fillTimeStamp(value, replacer, false);
+    }
+
+    private static String fillTimeStamp(String value, String replacer, boolean useUpperEnd) {
+        int idx = value.lastIndexOf("*");
+        String s = null;
+        if (idx > replacer.length()) {
+            s = value.substring(0, replacer.length());
+        } else {
+            s = value.substring(0, idx) + replacer.substring(idx);
+        }
+        //if month is zero => set to 1
+        if (Integer.parseInt(s.substring(5, 7)) == 0) {
+            s = s.substring(0, 5) + "01-" + s.substring(8);
+        }
+        //if day is zero => set to 1
+        if (Integer.parseInt(s.substring(8, 10)) == 0) {
+            s = s.substring(0, 8) + "01" + s.substring(10);
+        }
+        if (useUpperEnd) {
+            s = getTimestampUpperLimit(s, idx);
+        }
+        return s;
+    }
+
+    /**
+     * convert timestamp with ending placeholder in filter to elasticsearch filter e.g. 2017* => gte: 2017-01-01
+     * 00:00:00, lt:2018-01-01 00:00:00Z
+     *
+     * 201* => 2010-01... 2020 .. 2018-* => 2018-01... <=> 2019-01
+     *
+     */
+    private static @Nullable String fromTimestampSearchFilter(String property, String value) {
+        if (!value.endsWith("*")) {
+            return null;
+        }
+        int idx = value.lastIndexOf("*");
+        String lowerEnd = fillTimeStamp(value);
+        String upperEnd = getTimestampUpperLimit(fillTimeStamp(value, "0000-00-00T00:00:00.0Z"), idx);
+        return RangeSqlDBFilter.between(property, netconfToMariaDBTimestamp(lowerEnd), true,
+                netconfToMariaDBTimestamp(upperEnd), false);
+    }
+
+        private static String netconfToMariaDBTimestamp(String ts) {
+            String v = ts.replace("T", " ").replace("Z", "");
+            return v.length() > MARIADB_TIMESTAMP_REPLACER_MAX_LENGTH
+                    ? v.substring(0, MARIADB_TIMESTAMP_REPLACER_MAX_LENGTH)
+                    : v;
+        }
+
+    private static String getTimestampUpperLimit(String lowerEnd, int idx) {
+
+        String upperEnd = null;
+        NetconfTimeStamp converter = NetconfTimeStampImpl.getConverter();
+        Date dt = null;
+        try {
+            dt = converter.getDateFromNetconf(lowerEnd);
+        } catch (Exception e) {
+
+        }
+        if (dt == null) {
+            return null;
+        }
+        //        property.substring(0,idx)+REPLACE.substring(idx+1);
+        Calendar c = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+        c.setTime(dt);
+        int tmpvalue;
+        switch (idx) {
+            case 1: // (2*)
+                c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 1000);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 2: // (20*)
+                c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 100);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 3: // (200*)
+                c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 10);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 4: // (2000*)
+            case 5: // (2000-*)
+                c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 1);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 6: // switch 10 months (2000-0* or 2000-1*)
+                tmpvalue = c.get(Calendar.MONTH);
+                if (tmpvalue < 9) {
+                    c.set(Calendar.MONTH, 9);
+                } else {
+                    c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 1);
+                    c.set(Calendar.MONTH, 0);
+                }
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+
+                break;
+            case 7: // switch one month (2018-01* or 2018-01-*)
+            case 8:
+                c.add(Calendar.MONTH, 1);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 9: // (2018-01-0*)
+                tmpvalue = c.get(Calendar.DAY_OF_MONTH);
+                if (tmpvalue == 1) {
+                    c.set(Calendar.DAY_OF_MONTH, 10);
+                } else if (tmpvalue == 10) {
+                    c.set(Calendar.DAY_OF_MONTH, 20);
+                } else if (tmpvalue == 20) {
+                    if (c.getActualMaximum(Calendar.DAY_OF_MONTH) < 30) {
+                        c.set(Calendar.DAY_OF_MONTH, 1);
+                        c.add(Calendar.MONTH, 1);
+                    } else {
+                        c.set(Calendar.DAY_OF_MONTH, 30);
+                    }
+                } else if (tmpvalue == 30) {
+                    c.set(Calendar.DAY_OF_MONTH, 1);
+                    c.add(Calendar.MONTH, 1);
+                } else {
+                    break;
+                }
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 10: // (2018-01-01*)
+            case 11: // (2018-01-01T*)
+                c.add(Calendar.DAY_OF_MONTH, 1);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 12: // (2018-01-01T1*)
+                tmpvalue = c.get(Calendar.HOUR_OF_DAY);
+                if (tmpvalue == 20) {
+                    c.set(Calendar.HOUR_OF_DAY, 0);
+                    c.add(Calendar.DAY_OF_MONTH, 1);
+                } else {
+                    c.add(Calendar.HOUR_OF_DAY, 10);
+                }
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 13: // (2018-01-01T11*)
+            case 14: // (2018-01-01T11-*)
+                c.add(Calendar.HOUR_OF_DAY, 1);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 15: // (2018-01-01T11-3*)
+                c.add(Calendar.MINUTE, 10);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 16: // (2018-01-01T11-32*)
+            case 17: // (2018-01-01T11-32-*)
+                c.add(Calendar.MINUTE, 1);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 18: // (2018-01-01T11-32-1*)
+                c.add(Calendar.SECOND, 10);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+            case 19: // (2018-01-01T11-32-11*)
+            case 20: // (2018-01-01T11-32-11.*)
+                c.add(Calendar.SECOND, 1);
+                upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
+                break;
+
+            default:
+                break;
+        }
+        return upperEnd;
+    }
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/UpdateQuery.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/UpdateQuery.java
new file mode 100644
index 000000000..b47b03042
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/UpdateQuery.java
@@ -0,0 +1,111 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.List;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBMapper;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.filters.DBKeyValuePair;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class UpdateQuery<T extends DataObject> implements SqlQuery {
+
+    private final Logger LOG = LoggerFactory.getLogger(UpdateQuery.class);
+
+    private final Entity entity;
+    private final String controllerId;
+    private final T object;
+    private final boolean ignoreNull;
+    private String id;
+
+    public UpdateQuery(Entity e, T object) {
+        this(e, object, null);
+    }
+
+    public UpdateQuery(Entity e, T object, String controllerId) {
+        this.entity = e;
+        this.controllerId = controllerId;
+        this.object = object;
+        this.ignoreNull = true;
+        this.id = null;
+    }
+
+    @Override
+    public String toSql() {
+        try {
+            return this.toSqlWithError();
+        } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException
+                | JsonProcessingException e) {
+            LOG.warn("unable to create insert statement for table {} from object {}: ", this.entity, this.object, e);
+        }
+        return null;
+    }
+
+    private String toSqlWithError() throws IllegalAccessException, IllegalArgumentException, InvocationTargetException,
+            JsonProcessingException {
+        Class<?> cls = this.object.getClass();
+        Object value;
+        String col;
+        StringBuilder sb = new StringBuilder();
+        List<String> args = new ArrayList<>();
+        sb.append("UPDATE `" + entity.getName() + "` SET ");
+        List<Method> methods = SqlDBMapper.getFilteredMethods(cls, true);
+        Method m;
+        for (int i = 0; i < methods.size(); i++) {
+            m = methods.get(i);
+            m.setAccessible(true);
+            value = m.invoke(this.object);
+            col = SqlDBMapper.getColumnName(m);
+            if (col.equals("id")) {
+                if (this.id == null) {
+                    this.id = String.valueOf(value);
+                }
+                continue;
+            }
+            if (ignoreNull && value == null) {
+                continue;
+            }
+            DBKeyValuePair<String> kvp = SqlDBMapper.getEscapedKeyValue(m, col, value);
+            args.add(String.format("%s=%s", kvp.getKey(), kvp.getValue()));
+        }
+        sb.append(String.join(",", args));
+        sb.append(String.format(" WHERE `id`='%s'", this.id));
+        if (this.controllerId != null) {
+            sb.append(String.format(" AND `%s`='%s'", SqlDBMapper.ODLID_DBCOL, this.controllerId));
+        }
+
+        return sb.toString();
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/UpsertQuery.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/UpsertQuery.java
new file mode 100644
index 000000000..e6f1e13cb
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/UpsertQuery.java
@@ -0,0 +1,56 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query;
+
+import java.util.List;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.filters.DBKeyValuePair;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+
+public class UpsertQuery<T extends DataObject> extends InsertQuery<T> {
+
+    public UpsertQuery(Entity e, T object, String controllerId) {
+        super(e, object, controllerId);
+
+    }
+
+    @Override
+    protected void appendAdditionalToQuery(StringBuilder sb, List<DBKeyValuePair<String>> keyValues) {
+        sb.append(" ON DUPLICATE KEY UPDATE ");
+        boolean comma = false;
+        for (DBKeyValuePair<String> kvp : keyValues) {
+            if(kvp.getKey().equals("`id`")) {
+                continue;
+            }
+            //do not update is-required if entry already exists
+            if (this.entity == Entity.NetworkelementConnection && kvp.getKey().equals("`is-required`")
+                    && (kvp.getValue().equals("false") || kvp.getValue().equals("0"))) {
+                continue;
+            }
+            if (comma) {
+                sb.append(",");
+            }
+            sb.append(String.format("%s=%s", kvp.getKey(), kvp.getValue()));
+            comma = true;
+        }
+    }
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/filters/DBFilterKeyValuePair.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/filters/DBFilterKeyValuePair.java
new file mode 100644
index 000000000..930f16af6
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/filters/DBFilterKeyValuePair.java
@@ -0,0 +1,31 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.filters;
+
+public class DBFilterKeyValuePair extends DBKeyValuePair<Object> {
+
+    public DBFilterKeyValuePair(String key, Object value) {
+        super(key, value);
+    }
+
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/filters/DBKeyValuePair.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/filters/DBKeyValuePair.java
new file mode 100644
index 000000000..2474e5227
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/filters/DBKeyValuePair.java
@@ -0,0 +1,64 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.filters;
+
+import java.math.BigInteger;
+
+public class DBKeyValuePair<T> implements SqlDBFilter {
+
+    private final String key;
+    private final T value;
+
+    public DBKeyValuePair(String key, T value) {
+        this.key = key;
+        this.value = value;
+    }
+
+    public String getKey() {
+        return key;
+    }
+
+    public T getValue() {
+        return value;
+    }
+
+    @Override
+    public String toString() {
+        return "DBKeyValuePair [key=" + key + ", value=" + value + "]";
+    }
+
+    protected boolean isNumericValue(T v) {
+        if ((v instanceof Long) || (v instanceof Integer) || (v instanceof Byte) || (v instanceof BigInteger)) {
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public String getFilterExpression() {
+        if (isNumericValue(this.value)) {
+            return String.format("`%s`=%d", this.key, this.value);
+        } else {
+            return String.format("`%s`='%s'", this.key, this.value);
+        }
+    }
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/filters/RangeSqlDBFilter.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/filters/RangeSqlDBFilter.java
new file mode 100644
index 000000000..c4a5d8abc
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/filters/RangeSqlDBFilter.java
@@ -0,0 +1,51 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.filters;
+
+import org.eclipse.jdt.annotation.Nullable;
+
+public class RangeSqlDBFilter extends DBKeyValuePair<Object> implements SqlDBFilter {
+
+    private final String comparator;
+
+    public RangeSqlDBFilter(String property, Object value, String comparator) {
+        super(property, value);
+        this.comparator = comparator;
+    }
+
+    @Override
+    public String getFilterExpression() {
+        if (isNumericValue(this.getValue())) {
+            return String.format("`%s`%s%d", this.getKey(), this.comparator, this.getValue());
+        } else {
+            return String.format("`%s`%s'%s'", this.getKey(), this.comparator, this.getValue());
+        }
+    }
+
+    public static @Nullable String between(String property, String lowerEnd, boolean incLowerEnd, String upperEnd,
+            boolean incUpperEnd) {
+        return String.format("(%s AND %s)",
+                new RangeSqlDBFilter(property, lowerEnd, incLowerEnd ? ">=" : ">").getFilterExpression(),
+                new RangeSqlDBFilter(property, upperEnd, incUpperEnd ? "<=" : "<").getFilterExpression());
+    }
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/filters/RegexSqlDBFilter.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/filters/RegexSqlDBFilter.java
new file mode 100644
index 000000000..4ef1b9a55
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/filters/RegexSqlDBFilter.java
@@ -0,0 +1,35 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.filters;
+
+public class RegexSqlDBFilter extends DBKeyValuePair<String> implements SqlDBFilter{
+
+
+    public RegexSqlDBFilter(String key, String value) {
+        super(key, value);
+    }
+
+    @Override
+    public String getFilterExpression() {
+        return String.format("`%s` RLIKE '%s'", this.getKey(), this.getValue());
+    }
+}
diff --git a/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/filters/SqlDBFilter.java b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/filters/SqlDBFilter.java
new file mode 100644
index 000000000..2997c7040
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/sqldb/query/filters/SqlDBFilter.java
@@ -0,0 +1,28 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.filters;
+
+public interface SqlDBFilter {
+
+    public String getFilterExpression();
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/dblib/test/TestCRUDMariaDB.java b/sdnr/wt/data-provider/dblib/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/dblib/test/TestCRUDMariaDB.java
new file mode 100644
index 000000000..ad4ab6789
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/dblib/test/TestCRUDMariaDB.java
@@ -0,0 +1,236 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.dblib.test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.text.ParseException;
+import java.util.concurrent.TimeUnit;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.AliasesEntryList;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.DatabaseVersion;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.IndicesEntryList;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.SqlDBDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.dblib.test.util.MariaDBTestBase;
+import ch.vorburger.exec.ManagedProcessException;
+
+public class TestCRUDMariaDB {
+
+
+    private static final String TABLE1_NAME = "table1";
+    private static final String TABLE2_NAME = "table2-v6";
+    private static final String TABLE3_NAME = "table3-v6";
+    private static final String VIEW2_NAME = "table2";
+    private static final String VIEW3_NAME = "table3";
+    private static final String TABLE1_MAPPING = "col1 INT PRIMARY KEY, col2 NVARCHAR(30), col3 BOOLEAN";
+    private static final String TABLE2_MAPPING = "col1 INT PRIMARY KEY, col2 NVARCHAR(30), col3 BOOLEAN";
+    private static final String TABLE3_MAPPING = "col1 INT PRIMARY KEY, col2 NVARCHAR(30), col3 BOOLEAN";
+    private static final String DELETE_ALL_FORMAT = "DELETE FROM `%s`";
+    private static final String READ_ALL_FORMAT = "SELECT * FROM `%s`";
+    private static final String TABLE1_INSERT_ENTRY_FORMAT =
+            "INSERT INTO `" + TABLE1_NAME + "` (col1, col2, col3) VALUES(%d,'%s',%d);";
+    private static final String TABLE1_UPDATE_ENTRY_FORMAT =
+            "UPDATE `" + TABLE1_NAME + "` SET col2='%s', col3=%d WHERE col1=%d;";
+    private static final String TABLE1_DELETE_ENTRY_FORMAT = "DELETE FROM `" + TABLE1_NAME + "` WHERE col1=%d;";
+    private static String DBNAME = null;
+
+    private static MariaDBTestBase testBase;
+    private static SqlDBDataProvider dbProvider;
+    private static SqlDBClient dbClient;
+
+    @BeforeClass
+    public static void init() throws Exception {
+
+        testBase = new MariaDBTestBase();
+        dbProvider = testBase.getDbProvider();
+        dbProvider.waitForDatabaseReady(30, TimeUnit.SECONDS);
+        dbClient = testBase.createRawClient();
+        DBNAME = testBase.getDBName();
+    }
+
+    @AfterClass
+    public static void close() {
+        try {
+            testBase.close();
+        } catch (ManagedProcessException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    public void test1() {
+        ResultSet data;
+        boolean success;
+        String id = null;
+        //create test1Table
+        success = dbClient.createTable(TABLE1_NAME, TABLE1_MAPPING);
+        assertTrue("failed to create table", success);
+        //delete all
+        try {
+            success = dbClient.delete(String.format(DELETE_ALL_FORMAT, TABLE1_NAME));
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        assertTrue("failed to clear table", success);
+        //test empty
+        data = dbClient.read(String.format(READ_ALL_FORMAT, TABLE1_NAME));
+        try {
+            assertEquals(0, countRows(data));
+        } catch (SQLException e) {
+            e.printStackTrace();
+            fail("unable to read size");
+        }
+        //create entry
+        success = false;
+        try {
+            success = dbClient.write(String.format(TABLE1_INSERT_ENTRY_FORMAT, 10, "hello", 0));
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        assertTrue("failed to write data", success);
+        //verify write
+        data = dbClient.read(String.format(READ_ALL_FORMAT, TABLE1_NAME));
+        try {
+            assertEquals(1, countRows(data));
+            assertTrue(data.next());
+            assertEquals(10, data.getInt(1));
+            assertEquals("hello", data.getString(2));
+            assertEquals(false, data.getBoolean(3));
+        } catch (SQLException e) {
+            e.printStackTrace();
+            fail("unable to verify write");
+        }
+        //update entry
+        success = false;
+        try {
+            success = dbClient.update(String.format(TABLE1_UPDATE_ENTRY_FORMAT, "hello2", 1, 10));
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        assertTrue("failed to update data", success);
+        //verify update
+        data = dbClient.read(String.format(READ_ALL_FORMAT, TABLE1_NAME));
+        try {
+            assertEquals(1, countRows(data));
+            assertTrue(data.next());
+            assertEquals(10, data.getInt(1));
+            assertEquals("hello2", data.getString(2));
+            assertEquals(true, data.getBoolean(3));
+        } catch (SQLException e) {
+            e.printStackTrace();
+            fail("unable to verify write");
+        }
+        //delete entry
+        success = false;
+        try {
+            success = dbClient.delete(String.format(TABLE1_DELETE_ENTRY_FORMAT, 10));
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        assertTrue("failed to delete data", success);
+        //verify delete
+        data = dbClient.read(String.format(READ_ALL_FORMAT, TABLE1_NAME));
+        try {
+            assertEquals(0, data.getFetchSize());
+        } catch (SQLException e) {
+            e.printStackTrace();
+            fail("unable to verify delete. size>0");
+        }
+    }
+
+    @Test
+    public void testDBVersion() {
+        DatabaseVersion version = null;
+        try {
+            version = dbClient.readActualVersion();
+        } catch (SQLException | ParseException e) {
+            e.printStackTrace();
+            fail(e.getMessage());
+        }
+        assertTrue(version.getMajor() >= 10);
+    }
+
+    @Test
+    public void testTableStuff() {
+
+        boolean success;
+        //create Tables/Views
+        success = dbClient.createTable(TABLE2_NAME, TABLE2_MAPPING);
+        assertTrue(success);
+        success = dbClient.createTable(TABLE3_NAME, TABLE3_MAPPING);
+        assertTrue(success);
+        try {
+            success = dbClient.createView(TABLE2_NAME, VIEW2_NAME);
+            assertTrue(success);
+            success = dbClient.createView(TABLE3_NAME, VIEW3_NAME);
+            assertTrue(success);
+        } catch (SQLException e) {
+            e.printStackTrace();
+            fail(e.getMessage());
+        }
+        //read Tables
+        IndicesEntryList tables = dbClient.readTables();
+        assertTrue(tables.stream().filter(t -> t.getName().equals(TABLE2_NAME)).count() == 1);
+        assertTrue(tables.stream().filter(t -> t.getName().equals(TABLE3_NAME)).count() == 1);
+        AliasesEntryList views = dbClient.readViews(DBNAME);
+        assertTrue(views.stream().filter(t -> t.getIndex().equals(TABLE2_NAME) && t.getAlias().equals(VIEW2_NAME))
+                .count() == 1);
+        assertTrue(views.stream().filter(t -> t.getIndex().equals(TABLE3_NAME) && t.getAlias().equals(VIEW3_NAME))
+                .count() == 1);
+
+        //delete Tables/Views
+        try {
+            success = dbClient.deleteView(VIEW2_NAME);
+            assertTrue(success);
+            success = dbClient.deleteView(VIEW3_NAME);
+            assertTrue(success);
+            success = dbClient.deleteTable(TABLE2_NAME);
+            assertTrue(success);
+            success = dbClient.deleteTable(TABLE3_NAME);
+            assertTrue(success);
+        } catch (SQLException e) {
+            e.printStackTrace();
+            fail(e.getMessage());
+        }
+        //verify
+        tables = dbClient.readTables();
+        assertTrue(tables.stream().filter(t->t.getName().equals(TABLE2_NAME)).count()==0);
+        assertTrue(tables.stream().filter(t->t.getName().equals(TABLE3_NAME)).count()==0);
+        views = dbClient.readViews(DBNAME);
+        assertEquals(0,views.size());
+    }
+
+    public static int countRows(ResultSet data) throws SQLException {
+        int rows = 0;
+        while (data.next()) {
+            rows++;
+        }
+        data.beforeFirst();
+        return rows;
+    }
+}
diff --git a/sdnr/wt/data-provider/dblib/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/dblib/test/TestMariaDataProvider.java b/sdnr/wt/data-provider/dblib/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/dblib/test/TestMariaDataProvider.java
new file mode 100644
index 000000000..da7450089
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/dblib/test/TestMariaDataProvider.java
@@ -0,0 +1,563 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.dblib.test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+import java.io.IOException;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.SqlDBDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.DeleteQuery;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.dblib.test.util.MariaDBTestBase;
+import org.onap.ccsdk.features.sdnr.wt.yang.mapper.YangToolsMapper;
+import org.opendaylight.netconf.shaded.sshd.common.util.io.IoUtils;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ConnectionLogStatus;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ConnectionlogBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ConnectionlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMaintenanceInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMaintenanceInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMediatorServerInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMediatorServerInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMediatorServerOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteMediatorServerInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteMediatorServerInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteNetworkElementConnectionInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.DeleteNetworkElementConnectionInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EntityInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EventlogBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EventlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.FaultcurrentBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.FaultcurrentEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.FaultlogBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.FaultlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Guicutthrough;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.GuicutthroughBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Inventory;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementConnectionBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementConnectionEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementDeviceType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.PmdataEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadConnectionlogListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadEventlogListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadFaultcurrentListInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadFaultcurrentListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadFaultlogListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadGuiCutThroughEntryOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadInventoryListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadMaintenanceListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadMediatorServerListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadNetworkElementConnectionListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata15mDeviceListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata15mListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata15mLtpListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadPmdata24hListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadStatusOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.SeverityType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.SourceType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateMediatorServerInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateMediatorServerInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateNetworkElementConnectionInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.UpdateNetworkElementConnectionInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Filter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.FilterBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.FilterKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.PaginationBuilder;
+import org.opendaylight.yangtools.yang.common.Uint32;
+import org.opendaylight.yangtools.yang.common.Uint64;
+import ch.vorburger.exec.ManagedProcessException;
+
+public class TestMariaDataProvider {
+
+
+    private static final String NODEID1 = "node1";
+    private static final String NODEID2 = "node2";
+    private static final String NODEID3 = "node3";
+    private static final String PROBLEM1 = "problem1";
+    private static final String TIME1 = "2021-05-25T05:12:55.0Z";
+    private static final String TIME2 = "2021-05-25T05:12:56.0Z";
+    private static final String TIME3 = "2021-05-25T05:12:57.0Z";
+    private static final String PROBLEM2 = "problem2";
+    private static final String URI1 = "http://localhost:8181";
+    private static final String URI2 = "http://localhost:8181";
+    private static final String URI3 = "http://localhost:8181";
+    private static MariaDBTestBase testBase;
+    private static SqlDBDataProvider dbProvider;
+    private static SqlDBClient dbClient;
+    private static String CONTROLLERID;
+
+    @BeforeClass
+    public static void init() throws Exception {
+
+        testBase = new MariaDBTestBase();
+        dbProvider = testBase.getDbProvider();
+        dbProvider.waitForDatabaseReady(30, TimeUnit.SECONDS);
+        dbClient = testBase.createRawClient();
+        MariaDBTestBase.testCreateTableStructure(dbClient);
+        dbProvider.setControllerId();
+        CONTROLLERID = dbProvider.getControllerId();
+
+    }
+
+    @AfterClass
+    public static void close() {
+        try {
+            testBase.close();
+        } catch (ManagedProcessException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    public void testFaultcurrent() {
+        dbProvider.clearFaultsCurrentOfNode(NODEID1);
+        ReadFaultcurrentListOutputBuilder faultCurrents =
+                dbProvider.readFaultCurrentList(createInput("node-id", NODEID1, 1, 20));
+        assertEquals(0, faultCurrents.getData().size());
+        FaultcurrentEntity faultCurrent1 = new FaultcurrentBuilder().setNodeId(NODEID1).setCounter(1).setObjectId("obj")
+                .setProblem(PROBLEM1).setTimestamp(DateAndTime.getDefaultInstance(TIME1))
+                .setSeverity(SeverityType.Major).setId(String.format("%s/%s", NODEID1, PROBLEM1)).build();
+        dbProvider.updateFaultCurrent(faultCurrent1);
+        FaultcurrentEntity faultCurrent2 = new FaultcurrentBuilder().setNodeId(NODEID1).setCounter(1).setObjectId("obj")
+                .setProblem(PROBLEM2).setTimestamp(DateAndTime.getDefaultInstance(TIME1))
+                .setSeverity(SeverityType.Minor).setId(String.format("%s/%s", NODEID1, PROBLEM2)).build();
+        dbProvider.updateFaultCurrent(faultCurrent2);
+        faultCurrents = dbProvider.readFaultCurrentList(createInput("node-id", NODEID1, 1, 20));
+        assertEquals(2, faultCurrents.getData().size());
+        ReadStatusOutputBuilder status = null;
+        try {
+            status = dbProvider.readStatus();
+        } catch (IOException e) {
+            e.printStackTrace();
+            fail("failed to read status");
+        }
+        assertEquals(0, status.getData().get(0).getFaults().getCriticals().intValue());
+        assertEquals(1, status.getData().get(0).getFaults().getMajors().intValue());
+        assertEquals(1, status.getData().get(0).getFaults().getMinors().intValue());
+        assertEquals(0, status.getData().get(0).getFaults().getWarnings().intValue());
+
+        faultCurrent1 = new FaultcurrentBuilder().setNodeId(NODEID1).setCounter(1).setObjectId("obj")
+                .setProblem(PROBLEM1).setTimestamp(DateAndTime.getDefaultInstance(TIME1))
+                .setSeverity(SeverityType.NonAlarmed).setId(String.format("%s/%s", NODEID1, PROBLEM1)).build();
+        dbProvider.updateFaultCurrent(faultCurrent1);
+        faultCurrents = dbProvider.readFaultCurrentList(createInput("node-id", NODEID1, 1, 20));
+        assertEquals(1, faultCurrents.getData().size());
+    }
+
+    @Test
+    public void testFaultlog() {
+        try {
+            dbClient.delete(new DeleteQuery(Entity.Faultcurrent, null).toSql());
+        } catch (SQLException e) {
+            e.printStackTrace();
+            fail("problem clearing faultlog");
+        }
+        ReadFaultlogListOutputBuilder faultlogs = dbProvider.readFaultLogList(createInput(1, 20));
+        assertEquals(0, faultlogs.getData().size());
+        FaultlogEntity fault1 = new FaultlogBuilder().setCounter(1).setNodeId(NODEID1).setObjectId("obj")
+                .setProblem(PROBLEM1).setSeverity(SeverityType.Major).setSourceType(SourceType.Netconf)
+                .setTimestamp(DateAndTime.getDefaultInstance(TIME1)).build();
+        dbProvider.writeFaultLog(fault1);
+        FaultlogEntity fault2 = new FaultlogBuilder().setCounter(2).setNodeId(NODEID1).setObjectId("obj")
+                .setProblem(PROBLEM2).setSeverity(SeverityType.Major).setSourceType(SourceType.Netconf)
+                .setTimestamp(DateAndTime.getDefaultInstance(TIME1)).build();
+        dbProvider.writeFaultLog(fault2);
+        faultlogs = dbProvider.readFaultLogList(createInput("node-id", NODEID1, 1, 20));
+        assertEquals(2, faultlogs.getData().size());
+    }
+
+    @Test
+    public void testConnectionlog() {
+        try {
+            dbClient.delete(new DeleteQuery(Entity.Connectionlog, null).toSql());
+        } catch (SQLException e) {
+            e.printStackTrace();
+            fail("problem clearing faultlog");
+        }
+        ReadConnectionlogListOutputBuilder logs = dbProvider.readConnectionlogList(createInput(1, 20));
+        assertEquals(0, logs.getData().size());
+        ConnectionlogEntity log1 = new ConnectionlogBuilder().setNodeId(NODEID1)
+                .setTimestamp(DateAndTime.getDefaultInstance(TIME1)).setStatus(ConnectionLogStatus.Mounted).build();
+        dbProvider.writeConnectionLog(log1);
+        ConnectionlogEntity log2 = new ConnectionlogBuilder().setNodeId(NODEID1)
+                .setTimestamp(DateAndTime.getDefaultInstance(TIME2)).setStatus(ConnectionLogStatus.Connecting).build();
+        dbProvider.writeConnectionLog(log2);
+        ConnectionlogEntity log3 = new ConnectionlogBuilder().setNodeId(NODEID1)
+                .setTimestamp(DateAndTime.getDefaultInstance(TIME3)).setStatus(ConnectionLogStatus.Connected).build();
+        dbProvider.writeConnectionLog(log3);
+        logs = dbProvider.readConnectionlogList(createInput(1, 20));
+        assertEquals(3, logs.getData().size());
+    }
+
+    @Test
+    public void testEventlog() {
+        try {
+            dbClient.delete(new DeleteQuery(Entity.Eventlog, null).toSql());
+        } catch (SQLException e) {
+            e.printStackTrace();
+            fail("problem clearing faultlog");
+        }
+        ReadEventlogListOutputBuilder logs = null;
+        try {
+            logs = dbProvider.readEventlogList(createInput(1, 20));
+        } catch (IOException e) {
+            e.printStackTrace();
+            fail(e.getMessage());
+        }
+        assertEquals(0, logs.getData().size());
+        EventlogEntity log1 = new EventlogBuilder().setCounter(1).setNodeId(NODEID1).setObjectId("obj")
+                .setTimestamp(DateAndTime.getDefaultInstance(TIME1)).setAttributeName("attr").setNewValue("new-value")
+                .setSourceType(SourceType.Netconf).build();
+        dbProvider.writeEventLog(log1);
+        EventlogEntity log2 = new EventlogBuilder().setCounter(1).setNodeId(NODEID1).setObjectId("obj")
+                .setTimestamp(DateAndTime.getDefaultInstance(TIME2)).setAttributeName("attr").setNewValue("new-value2")
+                .setSourceType(SourceType.Netconf).build();
+        dbProvider.writeEventLog(log2);
+        EventlogEntity log3 = new EventlogBuilder().setCounter(1).setNodeId(NODEID1).setObjectId("obj")
+                .setTimestamp(DateAndTime.getDefaultInstance(TIME3)).setAttributeName("attr").setNewValue("new-value3")
+                .setSourceType(SourceType.Netconf).build();
+        dbProvider.writeEventLog(log3);
+        try {
+            logs = dbProvider.readEventlogList(createInput(1, 20));
+        } catch (IOException e) {
+            e.printStackTrace();
+            fail(e.getMessage());
+        }
+        assertEquals(3, logs.getData().size());
+    }
+
+    @Test
+    public void testGuicutthrough() {
+        try {
+            dbClient.delete(new DeleteQuery(Entity.Guicutthrough, null).toSql());
+        } catch (SQLException e) {
+            e.printStackTrace();
+            fail("problem clearing faultlog");
+        }
+        Guicutthrough gc1 = new GuicutthroughBuilder().setName(NODEID1).setWeburi(URI1).build();
+        dbProvider.writeGuiCutThroughData(gc1, NODEID1);
+        Guicutthrough gc2 = new GuicutthroughBuilder().setName(NODEID2).setWeburi(URI2).build();
+        dbProvider.writeGuiCutThroughData(gc2, NODEID2);
+        Guicutthrough gc3 = new GuicutthroughBuilder().setName(NODEID3).setWeburi(URI3).build();
+        dbProvider.writeGuiCutThroughData(gc3, NODEID3);
+        ReadGuiCutThroughEntryOutputBuilder data = dbProvider.readGuiCutThroughEntry(createInput(1, 20));
+        assertEquals(3, data.getData().size());
+        data = dbProvider.readGuiCutThroughEntry(createInput("name", NODEID1, 1, 20));
+        assertEquals(1, data.getData().size());
+
+    }
+
+    @Test
+    public void testInventory() {
+        try {
+            dbClient.delete(new DeleteQuery(Entity.Inventoryequipment, null).toSql());
+        } catch (SQLException e) {
+            e.printStackTrace();
+            fail("problem clearing faultlog");
+        }
+        ReadInventoryListOutputBuilder data = dbProvider.readInventoryList(createInput(1, 20));
+        assertEquals(0, data.getData().size());
+        List<Inventory> list = null;
+        try {
+            list = loadListFile("/inventory.json", Inventory.class);
+        } catch (IOException e) {
+            e.printStackTrace();
+            fail("problem loading inventory data");
+
+        }
+        dbProvider.writeInventory(NODEID1, list);
+        data = dbProvider.readInventoryList(createInput(1, 50));
+        assertEquals(22, data.getData().size());
+        data = dbProvider.readInventoryList(createInput("tree-level", "0", 1, 50));
+        assertEquals(5, data.getData().size());
+    }
+
+    @Test
+    public void testMaintenance() {
+        try {
+            dbClient.delete(new DeleteQuery(Entity.Maintenancemode, null).toSql());
+        } catch (SQLException e) {
+            e.printStackTrace();
+            fail("problem clearing faultlog");
+        }
+        ReadMaintenanceListOutputBuilder data = dbProvider.readMaintenanceList(createInput(1, 20));
+        assertEquals(0, data.getData().size());
+        CreateMaintenanceInput maint1 = new CreateMaintenanceInputBuilder().setId(NODEID1).setNodeId(NODEID1)
+                .setActive(true).setDescription("desc").setObjectIdRef("ref").setProblem("problem")
+                .setStart(DateAndTime.getDefaultInstance(TIME1)).setEnd(DateAndTime.getDefaultInstance(TIME3)).build();
+        CreateMaintenanceInput maint2 = new CreateMaintenanceInputBuilder().setId(NODEID2).setNodeId(NODEID2)
+                .setActive(true).setDescription("desc").setObjectIdRef("ref").setProblem("problem2")
+                .setStart(DateAndTime.getDefaultInstance(TIME1)).setEnd(DateAndTime.getDefaultInstance(TIME3)).build();
+        CreateMaintenanceInput maint3 = new CreateMaintenanceInputBuilder().setId(NODEID3).setNodeId(NODEID3)
+                .setActive(true).setDescription("desc").setObjectIdRef("ref").setProblem("problem3")
+                .setStart(DateAndTime.getDefaultInstance(TIME1)).setEnd(DateAndTime.getDefaultInstance(TIME3)).build();
+        try {
+            dbProvider.createMaintenance(maint1);
+            dbProvider.createMaintenance(maint2);
+            dbProvider.createMaintenance(maint3);
+        } catch (IOException e) {
+            e.printStackTrace();
+            fail("unable to create maintenance data");
+        }
+        data = dbProvider.readMaintenanceList(createInput(1, 20));
+        assertEquals(3, data.getData().size());
+
+    }
+
+    @Test
+    public void testMediatorserver() {
+        try {
+            dbClient.delete(new DeleteQuery(Entity.MediatorServer, null).toSql());
+        } catch (SQLException e) {
+            e.printStackTrace();
+            fail("problem clearing mediator server");
+        }
+        ReadMediatorServerListOutputBuilder data = dbProvider.readMediatorServerList(createInput(1, 20));
+        assertEquals(0, data.getData().size());
+        CreateMediatorServerInput mediator1 =
+                new CreateMediatorServerInputBuilder().setName("server1").setUrl("http://10.20.30.40:7070").build();
+        CreateMediatorServerInput mediator2 =
+                new CreateMediatorServerInputBuilder().setName("server2").setUrl("http://10.20.30.42:7070").build();
+        CreateMediatorServerInput mediator3 =
+                new CreateMediatorServerInputBuilder().setName("server3").setUrl("http://10.20.30.43:7070").build();
+        CreateMediatorServerOutputBuilder output1 = null, output2 = null;
+        try {
+            output1 = dbProvider.createMediatorServer(mediator1);
+            output2 = dbProvider.createMediatorServer(mediator2);
+            dbProvider.createMediatorServer(mediator3);
+        } catch (IOException e) {
+            e.printStackTrace();
+            fail("problem creating mediator servers");
+        }
+        data = dbProvider.readMediatorServerList(createInput(1, 20));
+        assertEquals(3, data.getData().size());
+        UpdateMediatorServerInput update1 = new UpdateMediatorServerInputBuilder().setId(output1.getId())
+                .setName("server1").setUrl("http://10.20.30.40:7071").build();
+        try {
+            dbProvider.updateMediatorServer(update1);
+        } catch (IOException e) {
+            e.printStackTrace();
+            fail("failed to update mediator server");
+        }
+        data = dbProvider.readMediatorServerList(createInput("id", output1.getId(), 1, 20));
+        assertEquals(1, data.getData().size());
+        assertEquals(output1.getId(), data.getData().get(0).getId());
+        assertEquals("server1", data.getData().get(0).getName());
+        assertEquals("http://10.20.30.40:7071", data.getData().get(0).getUrl());
+
+        DeleteMediatorServerInput delete2 = new DeleteMediatorServerInputBuilder().setId(output2.getId()).build();
+        try {
+            dbProvider.deleteMediatorServer(delete2);
+        } catch (IOException e) {
+            e.printStackTrace();
+            fail("unable to delete mediator server");
+        }
+        data = dbProvider.readMediatorServerList(createInput("id", output2.getId(), 1, 20));
+        assertEquals(0, data.getData().size());
+        data = dbProvider.readMediatorServerList(createInput(1, 20));
+        assertEquals(2, data.getData().size());
+    }
+
+    @Test
+    public void testNeConnection() {
+        try {
+            dbClient.delete(new DeleteQuery(Entity.NetworkelementConnection, null).toSql());
+        } catch (SQLException e) {
+            e.printStackTrace();
+            fail("problem clearing neconnection");
+        }
+        ReadNetworkElementConnectionListOutputBuilder data =
+                dbProvider.readNetworkElementConnectionList(createInput(1, 20));
+        assertEquals(0, data.getData().size());
+        NetworkElementConnectionEntity ne1 = new NetworkElementConnectionBuilder().setNodeId(NODEID1)
+                .setHost("10.20.30.50").setPort(Uint32.valueOf(8300)).setIsRequired(true).setUsername("user")
+                .setPassword("passwd").build();
+        NetworkElementConnectionEntity ne2 = new NetworkElementConnectionBuilder().setNodeId(NODEID2)
+                .setHost("10.20.30.55").setPort(Uint32.valueOf(8300)).setIsRequired(false).setUsername("user")
+                .setPassword("passwd").setStatus(ConnectionLogStatus.Connecting).build();
+        try {
+            dbProvider.createNetworkElementConnection(ne1);
+            dbProvider.createNetworkElementConnection(ne2);
+        } catch (IOException e) {
+            e.printStackTrace();
+            fail("problem creating neconnection");
+        }
+        data = dbProvider.readNetworkElementConnectionList(createInput(1, 20));
+        assertEquals(2, data.getData().size());
+        NetworkElementConnectionEntity update1 = new NetworkElementConnectionBuilder()
+                .setStatus(ConnectionLogStatus.Connected).setDeviceType(NetworkElementDeviceType.ORAN).build();
+        dbProvider.updateNetworkConnectionDeviceType(update1, NODEID1);
+        data = dbProvider.readNetworkElementConnectionList(createInput("node-id", NODEID1, 1, 20));
+        assertEquals(1, data.getData().size());
+        assertEquals(NetworkElementDeviceType.ORAN, data.getData().get(0).getDeviceType());
+        assertEquals(true, data.getData().get(0).isIsRequired());
+        UpdateNetworkElementConnectionInput update2 = new UpdateNetworkElementConnectionInputBuilder().setId(NODEID2)
+                .setHost("10.20.55.44").setIsRequired(true).build();
+        try {
+            dbProvider.updateNetworkElementConnection(update2);
+        } catch (IOException e) {
+            e.printStackTrace();
+            fail("failed to update neconnection");
+        }
+        data = dbProvider.readNetworkElementConnectionList(createInput("node-id", NODEID2, 1, 20));
+        assertEquals(1, data.getData().size());
+        assertEquals("10.20.55.44", data.getData().get(0).getHost());
+        assertEquals(true, data.getData().get(0).isIsRequired());
+
+        ReadStatusOutputBuilder status = null;
+        try {
+            status = dbProvider.readStatus();
+        } catch (IOException e) {
+            e.printStackTrace();
+            fail("failed to read status");
+        }
+        assertEquals(1, status.getData().get(0).getNetworkElementConnections().getConnected().intValue());
+        assertEquals(1, status.getData().get(0).getNetworkElementConnections().getConnecting().intValue());
+        assertEquals(0, status.getData().get(0).getNetworkElementConnections().getDisconnected().intValue());
+        assertEquals(0, status.getData().get(0).getNetworkElementConnections().getMounted().intValue());
+        assertEquals(2, status.getData().get(0).getNetworkElementConnections().getTotal().intValue());
+        assertEquals(0, status.getData().get(0).getNetworkElementConnections().getUnableToConnect().intValue());
+        assertEquals(0, status.getData().get(0).getNetworkElementConnections().getUndefined().intValue());
+        assertEquals(0, status.getData().get(0).getNetworkElementConnections().getUnmounted().intValue());
+
+
+        DeleteNetworkElementConnectionInput delete1 =
+                new DeleteNetworkElementConnectionInputBuilder().setId(NODEID1).build();
+        try {
+            dbProvider.deleteNetworkElementConnection(delete1);
+        } catch (IOException e) {
+            e.printStackTrace();
+            fail("failed to delete neconnection");
+        }
+        data = dbProvider.readNetworkElementConnectionList(createInput("node-id", NODEID1, 1, 20));
+        assertEquals(0, data.getData().size());
+        data = dbProvider.readNetworkElementConnectionList(createInput(1, 20));
+        assertEquals(1, data.getData().size());
+    }
+
+    @Test
+    public void testpm15m() {
+        try {
+            dbClient.delete(new DeleteQuery(Entity.Historicalperformance15min, null).toSql());
+        } catch (SQLException e) {
+            e.printStackTrace();
+            fail("problem clearing pmdata15m");
+        }
+        ReadPmdata15mListOutputBuilder data = dbProvider.readPmdata15mList(createInput(1, 20));
+        assertEquals(0, data.getData().size());
+        List<PmdataEntity> list = null;
+        try {
+            list = loadListFile("/pmdata15m.json", PmdataEntity.class);
+        } catch (JSONException | IOException e) {
+            e.printStackTrace();
+            fail("failed to load pmdata15m");
+        }
+        dbProvider.doWritePerformanceData(list);
+        data = dbProvider.readPmdata15mList(createInput(1, 20));
+        assertEquals(10, data.getData().size());
+        ReadPmdata15mLtpListOutputBuilder ltpdata = null;
+        try {
+            ltpdata = dbProvider.readPmdata15mLtpList(createInput("node-name","sim12600",1, 20));
+        } catch (IOException e) {
+            e.printStackTrace();
+            fail("failed to read pmdata15m ltp list");
+        }
+        assertEquals(3, ltpdata.getData().size());
+        ReadPmdata15mDeviceListOutputBuilder devicedata = null;
+        try {
+             devicedata = dbProvider.readPmdata15mDeviceList(createInput(1,20));
+        } catch (IOException e) {
+            e.printStackTrace();
+            fail("failed to read pmdata15m devices list");
+        }
+        assertEquals(1, devicedata.getData().size());
+    }
+
+    @Ignore
+    @Test
+    public void testpm24h() {
+        try {
+            dbClient.delete(new DeleteQuery(Entity.Historicalperformance24h, null).toSql());
+        } catch (SQLException e) {
+            e.printStackTrace();
+            fail("problem clearing pmdata24h");
+        }
+        ReadPmdata24hListOutputBuilder data = dbProvider.readPmdata24hList(createInput(1, 20));
+        assertEquals(0, data.getData().size());
+        List<PmdataEntity> list = null;
+        try {
+            list = loadListFile("/pmdata24h.json", PmdataEntity.class);
+        } catch (JSONException | IOException e) {
+            e.printStackTrace();
+            fail("failed to load pmdata24h");
+        }
+        dbProvider.doWritePerformanceData(list);
+    }
+
+    private static EntityInput createInput(int page, int size) {
+        return createInput(null, null, page, size);
+    }
+
+    private static <T> List<T> loadListFile(String filename, Class<T> clazz) throws JSONException, IOException {
+        List<T> list = new ArrayList<>();
+        JSONArray a = new JSONArray(loadFile(filename));
+        for (int i = 0; i < a.length(); i++) {
+            list.add(loadData(a.getJSONObject(i).toString(), clazz));
+        }
+        return list;
+    }
+
+    private static <T> T loadData(String content, Class<T> clazz) throws IOException {
+        YangToolsMapper mapper = new YangToolsMapper();
+        return mapper.readValue(content, clazz);
+    }
+
+    private static String loadFile(String filename) throws IOException {
+        return String.join("\n", IoUtils.readAllLines(TestMariaDataProvider.class.getResourceAsStream(filename)));
+    }
+
+    private static EntityInput createInput(String filter, String filterValue, int page, int size) {
+        ReadFaultcurrentListInputBuilder builder = new ReadFaultcurrentListInputBuilder().setPagination(
+                new PaginationBuilder().setPage(Uint64.valueOf(page)).setSize(Uint32.valueOf(size)).build());
+        if (filter != null && filterValue != null) {
+            Filter f = new FilterBuilder().setProperty(filter).setFiltervalue(filterValue).build();
+            Map<FilterKey, Filter> fmap = new HashMap<>();
+            fmap.put(f.key(), f);
+            builder.setFilter(fmap);
+        }
+        return builder.build();
+    }
+
+}
diff --git a/sdnr/wt/data-provider/dblib/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/dblib/test/TestQuerySyntax.java b/sdnr/wt/data-provider/dblib/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/dblib/test/TestQuerySyntax.java
new file mode 100644
index 000000000..758b72f9c
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/dblib/test/TestQuerySyntax.java
@@ -0,0 +1,157 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.dblib.test;
+
+import static org.junit.Assert.assertTrue;
+import java.util.HashMap;
+import java.util.Map;
+import org.junit.Test;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.SelectQuery;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EntityInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadEventlogListInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Filter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.FilterBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.FilterKey;
+
+public class TestQuerySyntax {
+
+
+    private static final String TABLENAME1 = "table1";
+    private static final String CONTROLLERID = "controllerid1";
+
+    @Test
+    public void testTimestampFilter() {
+        Map<FilterKey, Filter> filterMap = new HashMap<>();
+        Filter filter = new FilterBuilder().setProperty("timestamp").setFiltervalue("2021*").build();
+        filterMap.put(filter.key(), filter);
+        EntityInput input = new ReadEventlogListInputBuilder().setFilter(filterMap).build();
+        SelectQuery query = new SelectQuery(TABLENAME1, input, CONTROLLERID);
+        final String sql = query.toSql();
+        assertTrue(sql.contains("`timestamp`>='2021-01-01 00:00:00.000'"));
+        assertTrue(sql.contains("`timestamp`<'2022-01-01 00:00:00.0'"));
+    }
+
+    @Test
+    public void testTimestampFilter2() {
+        Map<FilterKey, Filter> filterMap = new HashMap<>();
+        Filter filter = new FilterBuilder().setProperty("timestamp").setFiltervalue(">2021").build();
+        filterMap.put(filter.key(), filter);
+        EntityInput input = new ReadEventlogListInputBuilder().setFilter(filterMap).build();
+        SelectQuery query = new SelectQuery(TABLENAME1, input, CONTROLLERID);
+        final String sql = query.toSql();
+        assertTrue(sql.contains("`timestamp`>='2022-01-01 00:00:00.0'"));
+    }
+
+    @Test
+    public void testTimestampFilter3() {
+        Map<FilterKey, Filter> filterMap = new HashMap<>();
+        Filter filter = new FilterBuilder().setProperty("timestamp").setFiltervalue(">=2021").build();
+        filterMap.put(filter.key(), filter);
+        EntityInput input = new ReadEventlogListInputBuilder().setFilter(filterMap).build();
+        SelectQuery query = new SelectQuery(TABLENAME1, input, CONTROLLERID);
+        final String sql = query.toSql();
+        assertTrue(sql.contains("`timestamp`>='2021-01-01 00:00:00.000'"));
+
+    }
+
+    @Test
+    public void testTimestampFilter4() {
+        Map<FilterKey, Filter> filterMap = new HashMap<>();
+        Filter filter = new FilterBuilder().setProperty("timestamp").setFiltervalue("<2021").build();
+        filterMap.put(filter.key(), filter);
+        EntityInput input = new ReadEventlogListInputBuilder().setFilter(filterMap).build();
+        SelectQuery query = new SelectQuery(TABLENAME1, input, CONTROLLERID);
+        final String sql = query.toSql();
+        assertTrue(sql.contains("`timestamp`<'2021-01-01 00:00:00.000'"));
+    }
+
+    @Test
+    public void testTimestampFilter5() {
+        Map<FilterKey, Filter> filterMap = new HashMap<>();
+        Filter filter = new FilterBuilder().setProperty("timestamp").setFiltervalue("<=2021").build();
+        filterMap.put(filter.key(), filter);
+        EntityInput input = new ReadEventlogListInputBuilder().setFilter(filterMap).build();
+        SelectQuery query = new SelectQuery(TABLENAME1, input, CONTROLLERID);
+        final String sql = query.toSql();
+        assertTrue(sql.contains("`timestamp`<'2022-01-01 00:00:00.0'"));
+    }
+
+    @Test
+    public void testTimestampFilter6() {
+        Map<FilterKey, Filter> filterMap = new HashMap<>();
+        Filter filter =
+                new FilterBuilder().setProperty("timestamp").setFiltervalue(">=2022-01-01T00:00:00.000Z").build();
+        filterMap.put(filter.key(), filter);
+        EntityInput input = new ReadEventlogListInputBuilder().setFilter(filterMap).build();
+        SelectQuery query = new SelectQuery(TABLENAME1, input, CONTROLLERID);
+        final String sql = query.toSql();
+        assertTrue(sql.contains("`timestamp`>='2022-01-01 00:00:00.000'"));
+    }
+
+    @Test
+    public void testTimestampFilter8() {
+        Map<FilterKey, Filter> filterMap = new HashMap<>();
+        Filter filter =
+                new FilterBuilder().setProperty("timestamp").setFiltervalue(">2022-01-01T00:00:00.000Z").build();
+        filterMap.put(filter.key(), filter);
+        EntityInput input = new ReadEventlogListInputBuilder().setFilter(filterMap).build();
+        SelectQuery query = new SelectQuery(TABLENAME1, input, CONTROLLERID);
+        final String sql = query.toSql();
+        assertTrue(sql.contains("`timestamp`>'2022-01-01 00:00:00.000'"));
+    }
+
+    @Test
+    public void testTimestampFilter9() {
+        Map<FilterKey, Filter> filterMap = new HashMap<>();
+        Filter filter =
+                new FilterBuilder().setProperty("timestamp").setFiltervalue("<2022-01-01T00:00:00.000Z").build();
+        filterMap.put(filter.key(), filter);
+        EntityInput input = new ReadEventlogListInputBuilder().setFilter(filterMap).build();
+        SelectQuery query = new SelectQuery(TABLENAME1, input, CONTROLLERID);
+        final String sql = query.toSql();
+        assertTrue(sql.contains("`timestamp`<'2022-01-01 00:00:00.000'"));
+    }
+
+    @Test
+    public void testTimestampFilter10() {
+        Map<FilterKey, Filter> filterMap = new HashMap<>();
+        Filter filter =
+                new FilterBuilder().setProperty("timestamp").setFiltervalue("<=2022-01-01T00:00:00.000Z").build();
+        filterMap.put(filter.key(), filter);
+        EntityInput input = new ReadEventlogListInputBuilder().setFilter(filterMap).build();
+        SelectQuery query = new SelectQuery(TABLENAME1, input, CONTROLLERID);
+        final String sql = query.toSql();
+        assertTrue(sql.contains("`timestamp`<='2022-01-01 00:00:00.000'"));
+    }
+
+    @Test
+    public void testTimestampFilter11() {
+        Map<FilterKey, Filter> filterMap = new HashMap<>();
+        Filter filter =
+                new FilterBuilder().setProperty("timestamp").setFiltervalue("<=2022-01-01T00:00:00.000222Z").build();
+        filterMap.put(filter.key(), filter);
+        EntityInput input = new ReadEventlogListInputBuilder().setFilter(filterMap).build();
+        SelectQuery query = new SelectQuery(TABLENAME1, input, CONTROLLERID);
+        final String sql = query.toSql();
+        assertTrue(sql.contains("`timestamp`<='2022-01-01 00:00:00.000'"));
+    }
+}
diff --git a/sdnr/wt/data-provider/dblib/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/dblib/test/util/MariaDBTestBase.java b/sdnr/wt/data-provider/dblib/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/dblib/test/util/MariaDBTestBase.java
new file mode 100644
index 000000000..b065519f8
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/dblib/test/util/MariaDBTestBase.java
@@ -0,0 +1,192 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.dblib.test.util;
+
+import static org.junit.Assert.fail;
+import java.io.File;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Random;
+import org.onap.ccsdk.features.sdnr.wt.common.configuration.ConfigurationFileRepresentation;
+import org.onap.ccsdk.features.sdnr.wt.common.configuration.subtypes.Section;
+import org.onap.ccsdk.features.sdnr.wt.common.configuration.subtypes.Section.EnvGetter;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBConfig;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.SqlDBDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBMapper;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBMapper.UnableToMapClassException;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ConnectionlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EventlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.FaultcurrentEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.FaultlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.GuicutthroughEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.InventoryEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.MaintenanceEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.MediatorServerEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementConnectionEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Pmdata15mEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Pmdata24hEntity;
+import ch.vorburger.exec.ManagedProcessException;
+import ch.vorburger.mariadb4j.DB;
+import ch.vorburger.mariadb4j.DBConfigurationBuilder;
+
+public class MariaDBTestBase {
+
+    private final SqlDBDataProvider dbProvider;
+    private final DB db;
+    private SqlDBConfig config;
+    private static final Map<String, String> envDefaultValues = initEnvDefaultValues();
+    private static final String SDNRDBDATABASETEST = "test";
+
+    public MariaDBTestBase() throws ManagedProcessException {
+        this(new Random().nextInt(1000) + 50000);
+    }
+
+    private static String dbUrl(String host, int port, String dbName) {
+        return String.format("jdbc:mysql://%s:%d/%s", host, port, dbName);
+    }
+
+    private static Map<String, String> initEnvDefaultValues() {
+        Map<String, String> defaults = new HashMap<>();
+        defaults.put("SDNRDBURL", dbUrl("localhost", 3306, SDNRDBDATABASETEST));
+        defaults.put("SDNRDBDATABASE", "test");
+
+        return defaults;
+    }
+
+    public MariaDBTestBase(String host, int port) {
+        this(host, port, SDNRDBDATABASETEST);
+    }
+
+    public MariaDBTestBase(String host, int port, String dbName) {
+        EnvGetter env = Section.getEnvGetter();
+        envDefaultValues.put("SDNRDBURL", dbUrl(host, port, dbName));
+        envDefaultValues.put("SDNRDBUSERNAME", "sdnrdb");
+        envDefaultValues.put("SDNRDBPASSWORD", "sdnrdb");
+        Section.setEnvGetter((envname) -> {
+            return envDefaultValues.getOrDefault(envname, env.getenv(envname));
+        });
+        this.config = new SqlDBConfig(new ConfigurationFileRepresentation("test.properties"));
+        this.config.setDbSuffix("");
+        this.config.setControllerId("test123");
+        this.db = null;
+        this.dbProvider = new SqlDBDataProvider(config, false);
+    }
+
+    public MariaDBTestBase(int port) throws ManagedProcessException {
+        EnvGetter env = Section.getEnvGetter();
+        envDefaultValues.put("SDNRDBURL", dbUrl("localhost", port, SDNRDBDATABASETEST));
+        Section.setEnvGetter((envname) -> {
+            return envDefaultValues.getOrDefault(envname, env.getenv(envname));
+        });
+        this.config = new SqlDBConfig(new ConfigurationFileRepresentation("test.properties"));
+        this.config.setDbSuffix("");
+        this.config.setControllerId("test123");
+        //start db server
+        this.db = startDatabase(port);
+        //create db with name sdnrdb
+        this.dbProvider = new SqlDBDataProvider(config, false);
+    }
+
+    public void close() throws ManagedProcessException {
+        if (db != null) {
+            this.db.stop();
+        }
+        File f = new File("test.properties");
+        if(f.exists()) {
+            f.delete();
+        }
+    }
+
+    public SqlDBDataProvider getDbProvider() {
+        return dbProvider;
+    }
+
+    public DB getDb() {
+        return db;
+    }
+
+    private static DB startDatabase(int port) throws ManagedProcessException {
+        // Start MariaDB4j database
+        DBConfigurationBuilder dbconfig = DBConfigurationBuilder.newBuilder();
+        dbconfig.setPort(port); // 0 => autom. detect free port
+        DB db = DB.newEmbeddedDB(dbconfig.build());
+        db.start();
+        return db;
+    }
+
+    public String getDBUrl() {
+        return envDefaultValues.get("SDNRDBURL");
+    }
+
+    public String getDBUsername() {
+        return envDefaultValues.getOrDefault("SDNRDBUSERNAME", "");
+    }
+
+    public String getDBPassword() {
+        return envDefaultValues.getOrDefault("SDNRDBPASSWORD", "");
+    }
+
+    public SqlDBClient createRawClient() {
+        return new SqlDBClient(this.config.getUrl(), this.config.getUsername(), this.config.getPassword());
+    }
+
+    public String getDBName() {
+        String url = this.getDBUrl();
+        return url.substring(url.lastIndexOf("/") + 1);
+    }
+
+    public static void testCreateTableStructure(SqlDBClient dbService) {
+        createTableOdl(dbService);
+        createTable(dbService, ConnectionlogEntity.class, Entity.Connectionlog, true);
+        createTable(dbService, EventlogEntity.class, Entity.Eventlog, true);
+        createTable(dbService, FaultcurrentEntity.class, Entity.Faultcurrent, false);
+        createTable(dbService, FaultlogEntity.class, Entity.Faultlog, true);
+        createTable(dbService, GuicutthroughEntity.class, Entity.Guicutthrough, false);
+        createTable(dbService, Pmdata15mEntity.class, Entity.Historicalperformance15min, false);
+        createTable(dbService, Pmdata24hEntity.class, Entity.Historicalperformance24h, false);
+        createTable(dbService, InventoryEntity.class, Entity.Inventoryequipment, false);
+        createTable(dbService, MaintenanceEntity.class, Entity.Maintenancemode, false);
+        createTable(dbService, MediatorServerEntity.class, Entity.MediatorServer, true);
+        createTable(dbService, NetworkElementConnectionEntity.class, Entity.NetworkelementConnection, false);
+    }
+
+    public static boolean createTableOdl(SqlDBClient dbService) {
+        String createStatement = null;
+        createStatement = SqlDBMapper.createTableOdl();
+        System.out.println(createStatement);
+        return dbService.createTable(createStatement);
+    }
+
+    public static boolean createTable(SqlDBClient dbService, Class<?> cls, Entity entity, boolean autoIndex) {
+        String createStatement = null;
+        try {
+            createStatement = SqlDBMapper.createTable(cls, entity, "", autoIndex);
+        } catch (UnableToMapClassException e) {
+            fail(e.getMessage());
+        }
+        System.out.println(createStatement);
+        return dbService.createTable(createStatement);
+    }
+}
+
diff --git a/sdnr/wt/data-provider/dblib/src/test/resources/inventory.json b/sdnr/wt/data-provider/dblib/src/test/resources/inventory.json
new file mode 100644
index 000000000..9a29325dc
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/test/resources/inventory.json
@@ -0,0 +1,381 @@
+[
+    {
+        "description": "WS/p8.module/a2.module#5",
+        "date": "2013-04-13T00:00:00.0Z",
+        "version": "a2.module-newest",
+        "node-id": "sim1",
+        "uuid": "a2.module-1.1.5.5",
+        "parent-uuid": "CARD-1.1.5.0",
+        "contained-holder": [
+            "SUBRACK-1.55.0.0"
+        ],
+        "tree-level": 2,
+        "manufacturer-identifier": "ONF-Wireless-Transport",
+        "serial": "310330015",
+        "part-type-id": "3EM23141AD01",
+        "model-identifier": "CRPQABVFAA",
+        "type-name": "a2.module"
+    },
+    {
+        "description": "WS/DS1",
+        "date": "2007-08-27T00:00:00.0Z",
+        "version": "p1.module",
+        "node-id": "sim1",
+        "uuid": "CARD-1.1.7.0",
+        "parent-uuid": "SHELF-1.1.0.0",
+        "contained-holder": [],
+        "tree-level": 1,
+        "manufacturer-identifier": "CIT",
+        "serial": "serial-number-s3s",
+        "part-type-id": "part-number-s3s",
+        "model-identifier": "model-id-s3s",
+        "type-name": "p1.module_A"
+    },
+    {
+        "description": "MWR#55Ch#1/a2.moduletraff",
+        "date": "2013-04-13T00:00:00.0Z",
+        "version": "a2.module-newest",
+        "node-id": "sim1",
+        "uuid": "a2.module-1.55.1.2",
+        "parent-uuid": "IDU-1.55.0.0",
+        "contained-holder": [],
+        "tree-level": 1,
+        "manufacturer-identifier": "ONF-Wireless-Transport",
+        "serial": "310330015",
+        "part-type-id": "3EM23141AD01",
+        "model-identifier": "CRPQABVFAA",
+        "type-name": "a2.module"
+    },
+    {
+        "description": "MWR#65Ch#1/a2.moduletraff",
+        "date": "2013-04-13T00:00:00.0Z",
+        "version": "a2.module-newest",
+        "node-id": "sim1",
+        "uuid": "a2.module-1.65.1.2",
+        "parent-uuid": "IDU-1.65.0.0",
+        "contained-holder": [],
+        "tree-level": 1,
+        "manufacturer-identifier": "ONF-Wireless-Transport",
+        "serial": "310330008",
+        "part-type-id": "3EM23141AD01",
+        "model-identifier": "CRPQABVFAA",
+        "type-name": "a2.module"
+    },
+    {
+        "description": "WS-8",
+        "date": "2017-09-09T00:00:00.0Z",
+        "version": "a2.module-newest",
+        "node-id": "sim1",
+        "uuid": "SHELF-1.1.0.0",
+        "parent-uuid": "network-element",
+        "contained-holder": [
+            "SLOT-1.1.1.0",
+            "SLOT-1.1.2.0",
+            "SLOT-1.1.3.0",
+            "SLOT-1.1.4.0",
+            "SLOT-1.1.5.0",
+            "SLOT-1.1.6.0",
+            "SLOT-1.1.7.0",
+            "SLOT-1.1.8.0",
+            "SLOT-1.1.9.0"
+        ],
+        "tree-level": 0,
+        "manufacturer-identifier": "ONF-Wireless-Transport",
+        "serial": "Serial1",
+        "part-type-id": "Partnumber",
+        "model-identifier": "model-id",
+        "type-name": "WS-8"
+    },
+    {
+        "description": "WS/CORE-MAIN/a2.module#5",
+        "date": "2005-11-09T00:00:00.0Z",
+        "version": "a2.module-newest",
+        "node-id": "sim1",
+        "uuid": "a2.module-1.1.1.5",
+        "parent-uuid": "CARD-1.1.1.0",
+        "contained-holder": [
+            "SUBRACK-1.15.0.0"
+        ],
+        "tree-level": 2,
+        "manufacturer-identifier": "ONF-Wireless-Transport",
+        "serial": "0003548168",
+        "part-type-id": "3FE25774AA01",
+        "model-identifier": "VAUIAEYAAA",
+        "type-name": "a2.module"
+    },
+    {
+        "description": "WS/CORE-MAIN/a2.module#8",
+        "date": "2010-02-05T00:00:00.0Z",
+        "version": "a2.module-newest",
+        "node-id": "sim1",
+        "uuid": "a2.module-1.1.1.8",
+        "parent-uuid": "CARD-1.1.1.0",
+        "contained-holder": [
+            "SUBRACK-1.18.0.0"
+        ],
+        "tree-level": 2,
+        "manufacturer-identifier": "ONF-Wireless-Transport",
+        "serial": "01T441601301",
+        "part-type-id": "1AB376720002",
+        "model-identifier": "NGI7AMLMAA",
+        "type-name": "a2.module"
+    },
+    {
+        "description": "WS/p8.module/a2.module#5",
+        "date": "2013-04-13T00:00:00.0Z",
+        "version": "a2.module-newest",
+        "node-id": "sim1",
+        "uuid": "a2.module-1.1.6.5",
+        "parent-uuid": "CARD-1.1.6.0",
+        "contained-holder": [
+            "SUBRACK-1.65.0.0"
+        ],
+        "tree-level": 2,
+        "manufacturer-identifier": "ONF-Wireless-Transport",
+        "serial": "310330008",
+        "part-type-id": "3EM23141AD01",
+        "model-identifier": "CRPQABVFAA",
+        "type-name": "a2.module"
+    },
+    {
+        "description": "MWR-hyper Dir#5.6-Ch#1",
+        "date": "",
+        "version": "extrem-hyper",
+        "node-id": "sim1",
+        "uuid": "ODU-1.56.0.0",
+        "parent-uuid": "network-element",
+        "contained-holder": [
+            "PORT-1.56.1.2",
+            "PORT-1.56.1.3",
+            "PORT-1.56.1.4"
+        ],
+        "tree-level": 0,
+        "manufacturer-identifier": "",
+        "serial": "",
+        "part-type-id": "",
+        "model-identifier": "",
+        "type-name": "MWR-hyper"
+    },
+    {
+        "description": "MWR#56Ch#1/a2.moduletraff",
+        "date": "2017-09-09T00:00:00.0Z",
+        "version": "a2.module-newest",
+        "node-id": "sim1",
+        "uuid": "a2.module-1.56.1.2",
+        "parent-uuid": "ODU-1.56.0.0",
+        "contained-holder": [],
+        "tree-level": 1,
+        "manufacturer-identifier": "ONF-Wireless-Transport",
+        "serial": "Serial1",
+        "part-type-id": "Partnumber",
+        "model-identifier": "model-id",
+        "type-name": "a2.module"
+    },
+    {
+        "description": "MWR-ng Dir#6.5-Ch#1",
+        "date": "2014-01-16T00:00:00.0Z",
+        "version": "MWR-ng",
+        "node-id": "sim1",
+        "uuid": "IDU-1.65.0.0",
+        "parent-uuid": "network-element",
+        "contained-holder": [
+            "PORT-1.65.1.4",
+            "PORT-1.65.1.2"
+        ],
+        "tree-level": 0,
+        "manufacturer-identifier": "ONF-Wireless-Transport",
+        "serial": "WAUZZI",
+        "part-type-id": "3DB76047BAAA02",
+        "model-identifier": "model-id-s3s",
+        "type-name": "MWR-ng"
+    },
+    {
+        "description": "MWR#55Ch#0/RxDiv",
+        "date": "2014-01-08T00:00:00.0Z",
+        "version": "2017",
+        "node-id": "sim1",
+        "uuid": "CARD-1.65.1.4",
+        "parent-uuid": "IDU-1.65.0.0",
+        "contained-holder": [],
+        "tree-level": 1,
+        "manufacturer-identifier": "ONF-Wireless-Transport",
+        "serial": "Serie2017-13",
+        "part-type-id": "partNo2017-12",
+        "model-identifier": "model-id-s3s",
+        "type-name": "RxDiv"
+    },
+    {
+        "description": "WS/p8.module",
+        "date": "2013-11-23T00:00:00.0Z",
+        "version": "234",
+        "node-id": "sim1",
+        "uuid": "CARD-1.1.6.0",
+        "parent-uuid": "SHELF-1.1.0.0",
+        "contained-holder": [
+            "PORT-1.1.6.5",
+            "PORT-1.1.6.7",
+            "PORT-1.1.6.6",
+            "PORT-1.1.6.8"
+        ],
+        "tree-level": 1,
+        "manufacturer-identifier": "SAN",
+        "serial": "serial-number-124",
+        "part-type-id": "part-number-12",
+        "model-identifier": "model-id-12",
+        "type-name": "p8.module"
+    },
+    {
+        "description": "WS/DS3",
+        "date": "2008-10-21T00:00:00.0Z",
+        "version": "unknown",
+        "node-id": "sim1",
+        "uuid": "CARD-1.1.8.0",
+        "parent-uuid": "SHELF-1.1.0.0",
+        "contained-holder": [],
+        "tree-level": 1,
+        "manufacturer-identifier": "ONF-Wireless-Transport",
+        "serial": "sd-dsa-eqw",
+        "part-type-id": "unknown",
+        "model-identifier": "model-id-s3s",
+        "type-name": "p4.module"
+    },
+    {
+        "description": "WS/wind",
+        "date": "2007-02-19T00:00:00.0Z",
+        "version": "wind",
+        "node-id": "sim1",
+        "uuid": "CARD-1.1.9.0",
+        "parent-uuid": "SHELF-1.1.0.0",
+        "contained-holder": [],
+        "tree-level": 1,
+        "manufacturer-identifier": "CIT",
+        "serial": "proto-type",
+        "part-type-id": "party-yea",
+        "model-identifier": "model-id-s3s",
+        "type-name": "wind"
+    },
+    {
+        "description": "MWR#55Ch#1/RxDiv",
+        "date": "2014-01-07T00:00:00.0Z",
+        "version": "2017",
+        "node-id": "sim1",
+        "uuid": "CARD-1.55.1.4",
+        "parent-uuid": "IDU-1.55.0.0",
+        "contained-holder": [],
+        "tree-level": 1,
+        "manufacturer-identifier": "ONF-Wireless-Transport",
+        "serial": "Serie2017-12",
+        "part-type-id": "partNo2017-12",
+        "model-identifier": "model-id-s3s",
+        "type-name": "RxDiv"
+    },
+    {
+        "description": "WS/CORE-MAIN/a2.module#7",
+        "date": "2009-01-19T00:00:00.0Z",
+        "version": "a2.module-newest",
+        "node-id": "sim1",
+        "uuid": "a2.module-1.1.1.7",
+        "parent-uuid": "CARD-1.1.1.0",
+        "contained-holder": [
+            "SUBRACK-1.17.0.0"
+        ],
+        "tree-level": 2,
+        "manufacturer-identifier": "ONF-Wireless-Transport",
+        "serial": "91T403003322",
+        "part-type-id": "1AB187280031",
+        "model-identifier": "mod2",
+        "type-name": "a2.module"
+    },
+    {
+        "description": "MWR-ng Dir#5.5-Ch#1",
+        "date": "2014-01-15T00:00:00.0Z",
+        "version": "MWR-ng",
+        "node-id": "sim1",
+        "uuid": "IDU-1.55.0.0",
+        "parent-uuid": "network-element",
+        "contained-holder": [
+            "PORT-1.55.1.2",
+            "PORT-1.55.1.4"
+        ],
+        "tree-level": 0,
+        "manufacturer-identifier": "ONF-Wireless-Transport",
+        "serial": "Serie2017-14",
+        "part-type-id": "3DB76047BAAA02",
+        "model-identifier": "model-id-s3s",
+        "type-name": "MWR-ng"
+    },
+    {
+        "description": "WS/CORE-MAIN",
+        "date": "2015-08-17T00:00:00.0Z",
+        "version": "123",
+        "node-id": "sim1",
+        "uuid": "CARD-1.1.1.0",
+        "parent-uuid": "SHELF-1.1.0.0",
+        "contained-holder": [
+            "PORT-1.1.1.6",
+            "PORT-1.1.1.5",
+            "PORT-1.1.1.8",
+            "PORT-1.1.1.7"
+        ],
+        "tree-level": 1,
+        "manufacturer-identifier": "SAN",
+        "serial": "asdf-asdasd-asd",
+        "part-type-id": "part-number-2",
+        "model-identifier": "model-id-2",
+        "type-name": "latest"
+    },
+    {
+        "description": "WS/p8.module",
+        "date": "2013-10-21T00:00:00.0Z",
+        "version": "234",
+        "node-id": "sim1",
+        "uuid": "CARD-1.1.5.0",
+        "parent-uuid": "SHELF-1.1.0.0",
+        "contained-holder": [
+            "PORT-1.1.5.6",
+            "PORT-1.1.5.5",
+            "PORT-1.1.5.8",
+            "PORT-1.1.5.7"
+        ],
+        "tree-level": 1,
+        "manufacturer-identifier": "SAN",
+        "serial": "africa",
+        "part-type-id": "part-number-12",
+        "model-identifier": "model-id-12",
+        "type-name": "p8.module"
+    },
+    {
+        "description": "WS/p8.module/a2.module#6",
+        "date": "",
+        "version": "",
+        "node-id": "sim1",
+        "uuid": "a2.module-1.1.5.6",
+        "parent-uuid": "CARD-1.1.5.0",
+        "contained-holder": [
+            "SUBRACK-1.56.0.0"
+        ],
+        "tree-level": 2,
+        "manufacturer-identifier": "",
+        "serial": "",
+        "part-type-id": "",
+        "model-identifier": "",
+        "type-name": "a2.module"
+    },
+    {
+        "description": "WS/p8.module/a2.module#6",
+        "date": "",
+        "version": "",
+        "node-id": "sim2",
+        "uuid": "a2.module-1.1.5.6",
+        "parent-uuid": "network-element",
+        "contained-holder": [
+            "SUBRACK-1.56.0.0"
+        ],
+        "tree-level": 0,
+        "manufacturer-identifier": "",
+        "serial": "",
+        "part-type-id": "",
+        "model-identifier": "",
+        "type-name": "a2.module"
+    }
+]
\ No newline at end of file
diff --git a/sdnr/wt/data-provider/dblib/src/test/resources/pmdata15m.json b/sdnr/wt/data-provider/dblib/src/test/resources/pmdata15m.json
new file mode 100644
index 000000000..88dd87f55
--- /dev/null
+++ b/sdnr/wt/data-provider/dblib/src/test/resources/pmdata15m.json
@@ -0,0 +1,532 @@
+[
+    {
+        "uuid-interface": "LP-MWPS-TTP-01",
+        "performance-data": {
+            "time-period": 900,
+            "es": 0,
+            "ses": 0,
+            "cses": 0,
+            "unavailability": 0,
+            "tx-level-min": 25,
+            "tx-level-max": 25,
+            "tx-level-avg": 25,
+            "rx-level-min": -41,
+            "rx-level-max": -41,
+            "rx-level-avg": -41,
+            "time2-states": -1,
+            "time4-states-s": 0,
+            "time4-states": 0,
+            "time8-states": 0,
+            "time16-states-s": -1,
+            "time16-states": 0,
+            "time32-states": 0,
+            "time64-states": 0,
+            "time128-states": 0,
+            "time256-states": 900,
+            "time512-states": -1,
+            "time512-states-l": -1,
+            "time1024-states": -1,
+            "time1024-states-l": -1,
+            "time2048-states": -1,
+            "time2048-states-l": -1,
+            "time4096-states": -1,
+            "time4096-states-l": -1,
+            "time8192-states": -1,
+            "time8192-states-l": -1,
+            "snir-min": -99,
+            "snir-max": -99,
+            "snir-avg": -99,
+            "xpd-min": -99,
+            "xpd-max": -99,
+            "xpd-avg": -99,
+            "rf-temp-min": -99,
+            "rf-temp-max": -99,
+            "rf-temp-avg": -99,
+            "defect-blocks-sum": -1
+        },
+        "layer-protocol-name": "MWPS",
+        "radio-signal-id": "Test11",
+        "suspect-interval-flag": false,
+        "granularity-period": "Period15Min",
+        "scanner-id": "PM_RADIO_15M_03",
+        "time-stamp": "2017-07-04T15:30:00.0+00:00",
+        "node-name": "sim12600"
+    },
+    {
+        "uuid-interface": "LP-MWPS-TTP-01",
+        "performance-data": {
+            "time-period": 900,
+            "es": 0,
+            "ses": 0,
+            "cses": 0,
+            "unavailability": 0,
+            "tx-level-min": 25,
+            "tx-level-max": 25,
+            "tx-level-avg": 25,
+            "rx-level-min": -41,
+            "rx-level-max": -41,
+            "rx-level-avg": -41,
+            "time2-states": -1,
+            "time4-states-s": 0,
+            "time4-states": 0,
+            "time8-states": 0,
+            "time16-states-s": -1,
+            "time16-states": 0,
+            "time32-states": 0,
+            "time64-states": 0,
+            "time128-states": 0,
+            "time256-states": 900,
+            "time512-states": -1,
+            "time512-states-l": -1,
+            "time1024-states": -1,
+            "time1024-states-l": -1,
+            "time2048-states": -1,
+            "time2048-states-l": -1,
+            "time4096-states": -1,
+            "time4096-states-l": -1,
+            "time8192-states": -1,
+            "time8192-states-l": -1,
+            "snir-min": -99,
+            "snir-max": -99,
+            "snir-avg": -99,
+            "xpd-min": -99,
+            "xpd-max": -99,
+            "xpd-avg": -99,
+            "rf-temp-min": -99,
+            "rf-temp-max": -99,
+            "rf-temp-avg": -99,
+            "defect-blocks-sum": -1
+        },
+        "layer-protocol-name": "MWPS",
+        "radio-signal-id": "Test11",
+        "suspect-interval-flag": false,
+        "granularity-period": "Period15Min",
+        "scanner-id": "PM_RADIO_15M_01",
+        "time-stamp": "2017-07-04T16:00:00.0+00:00",
+        "node-name": "sim12600"
+    },
+    {
+        "uuid-interface": "LP-MWPS-TTP-01",
+        "performance-data": {
+            "time-period": 900,
+            "es": 0,
+            "ses": 0,
+            "cses": 0,
+            "unavailability": 0,
+            "tx-level-min": 25,
+            "tx-level-max": 25,
+            "tx-level-avg": 25,
+            "rx-level-min": -41,
+            "rx-level-max": -41,
+            "rx-level-avg": -41,
+            "time2-states": -1,
+            "time4-states-s": 0,
+            "time4-states": 0,
+            "time8-states": 0,
+            "time16-states-s": -1,
+            "time16-states": 0,
+            "time32-states": 0,
+            "time64-states": 0,
+            "time128-states": 0,
+            "time256-states": 900,
+            "time512-states": -1,
+            "time512-states-l": -1,
+            "time1024-states": -1,
+            "time1024-states-l": -1,
+            "time2048-states": -1,
+            "time2048-states-l": -1,
+            "time4096-states": -1,
+            "time4096-states-l": -1,
+            "time8192-states": -1,
+            "time8192-states-l": -1,
+            "snir-min": -99,
+            "snir-max": -99,
+            "snir-avg": -99,
+            "xpd-min": -99,
+            "xpd-max": -99,
+            "xpd-avg": -99,
+            "rf-temp-min": -99,
+            "rf-temp-max": -99,
+            "rf-temp-avg": -99,
+            "defect-blocks-sum": -1
+        },
+        "layer-protocol-name": "MWPS",
+        "radio-signal-id": "Test11",
+        "suspect-interval-flag": false,
+        "granularity-period": "Period15Min",
+        "scanner-id": "PM_RADIO_15M_6",
+        "time-stamp": "2017-07-04T14:45:00.0+00:00",
+        "node-name": "sim12600"
+    },
+    {
+        "uuid-interface": "LP-MWPS-TTP-01",
+        "performance-data": {
+            "time-period": 900,
+            "es": 0,
+            "ses": 0,
+            "cses": 0,
+            "unavailability": 0,
+            "tx-level-min": 25,
+            "tx-level-max": 25,
+            "tx-level-avg": 25,
+            "rx-level-min": -41,
+            "rx-level-max": -41,
+            "rx-level-avg": -41,
+            "time2-states": -1,
+            "time4-states-s": 0,
+            "time4-states": 0,
+            "time8-states": 0,
+            "time16-states-s": -1,
+            "time16-states": 0,
+            "time32-states": 0,
+            "time64-states": 0,
+            "time128-states": 0,
+            "time256-states": 900,
+            "time512-states": -1,
+            "time512-states-l": -1,
+            "time1024-states": -1,
+            "time1024-states-l": -1,
+            "time2048-states": -1,
+            "time2048-states-l": -1,
+            "time4096-states": -1,
+            "time4096-states-l": -1,
+            "time8192-states": -1,
+            "time8192-states-l": -1,
+            "snir-min": -99,
+            "snir-max": -99,
+            "snir-avg": -99,
+            "xpd-min": -99,
+            "xpd-max": -99,
+            "xpd-avg": -99,
+            "rf-temp-min": -99,
+            "rf-temp-max": -99,
+            "rf-temp-avg": -99,
+            "defect-blocks-sum": -1
+        },
+        "layer-protocol-name": "MWPS",
+        "radio-signal-id": "Test11",
+        "suspect-interval-flag": false,
+        "granularity-period": "Period15Min",
+        "scanner-id": "PM_RADIO_15M_4",
+        "time-stamp": "2017-07-04T15:15:00.0+00:00",
+        "node-name": "sim12600"
+    },
+    {
+        "uuid-interface": "LP-MWPS-TTP-01",
+        "performance-data": {
+            "time-period": 900,
+            "es": 0,
+            "ses": 0,
+            "cses": 0,
+            "unavailability": 0,
+            "tx-level-min": 25,
+            "tx-level-max": 25,
+            "tx-level-avg": 25,
+            "rx-level-min": -41,
+            "rx-level-max": -41,
+            "rx-level-avg": -41,
+            "time2-states": -1,
+            "time4-states-s": 0,
+            "time4-states": 0,
+            "time8-states": 0,
+            "time16-states-s": -1,
+            "time16-states": 0,
+            "time32-states": 0,
+            "time64-states": 0,
+            "time128-states": 0,
+            "time256-states": 900,
+            "time512-states": -1,
+            "time512-states-l": -1,
+            "time1024-states": -1,
+            "time1024-states-l": -1,
+            "time2048-states": -1,
+            "time2048-states-l": -1,
+            "time4096-states": -1,
+            "time4096-states-l": -1,
+            "time8192-states": -1,
+            "time8192-states-l": -1,
+            "snir-min": -99,
+            "snir-max": -99,
+            "snir-avg": -99,
+            "xpd-min": -99,
+            "xpd-max": -99,
+            "xpd-avg": -99,
+            "rf-temp-min": -99,
+            "rf-temp-max": -99,
+            "rf-temp-avg": -99,
+            "defect-blocks-sum": -1
+        },
+        "layer-protocol-name": "MWPS",
+        "radio-signal-id": "Test11",
+        "suspect-interval-flag": false,
+        "granularity-period": "Period15Min",
+        "scanner-id": "PM_RADIO_15M_12",
+        "time-stamp": "2017-07-04T13:15:00.0+00:00",
+        "node-name": "sim12600"
+    },
+    {
+        "uuid-interface": "LP-MWPS-TTP-01",
+        "performance-data": {
+            "time-period": 900,
+            "es": 0,
+            "ses": 0,
+            "cses": 0,
+            "unavailability": 0,
+            "tx-level-min": 25,
+            "tx-level-max": 25,
+            "tx-level-avg": 25,
+            "rx-level-min": -41,
+            "rx-level-max": -41,
+            "rx-level-avg": -41,
+            "time2-states": -1,
+            "time4-states-s": 0,
+            "time4-states": 0,
+            "time8-states": 0,
+            "time16-states-s": -1,
+            "time16-states": 0,
+            "time32-states": 0,
+            "time64-states": 0,
+            "time128-states": 0,
+            "time256-states": 900,
+            "time512-states": -1,
+            "time512-states-l": -1,
+            "time1024-states": -1,
+            "time1024-states-l": -1,
+            "time2048-states": -1,
+            "time2048-states-l": -1,
+            "time4096-states": -1,
+            "time4096-states-l": -1,
+            "time8192-states": -1,
+            "time8192-states-l": -1,
+            "snir-min": -99,
+            "snir-max": -99,
+            "snir-avg": -99,
+            "xpd-min": -99,
+            "xpd-max": -99,
+            "xpd-avg": -99,
+            "rf-temp-min": -99,
+            "rf-temp-max": -99,
+            "rf-temp-avg": -99,
+            "defect-blocks-sum": -1
+        },
+        "layer-protocol-name": "MWPS",
+        "radio-signal-id": "Test11",
+        "suspect-interval-flag": false,
+        "granularity-period": "Period15Min",
+        "scanner-id": "PM_RADIO_15M_15",
+        "time-stamp": "2017-07-04T12:30:00.0+00:00",
+        "node-name": "sim12600"
+    },
+    {
+        "uuid-interface": "LP-MWPS-TTP-03",
+        "performance-data": {
+            "time-period": 900,
+            "es": 0,
+            "ses": 0,
+            "cses": 0,
+            "unavailability": 0,
+            "tx-level-min": 25,
+            "tx-level-max": 25,
+            "tx-level-avg": 25,
+            "rx-level-min": -41,
+            "rx-level-max": -41,
+            "rx-level-avg": -41,
+            "time2-states": -1,
+            "time4-states-s": 0,
+            "time4-states": 0,
+            "time8-states": 0,
+            "time16-states-s": -1,
+            "time16-states": 0,
+            "time32-states": 0,
+            "time64-states": 0,
+            "time128-states": 0,
+            "time256-states": 900,
+            "time512-states": -1,
+            "time512-states-l": -1,
+            "time1024-states": -1,
+            "time1024-states-l": -1,
+            "time2048-states": -1,
+            "time2048-states-l": -1,
+            "time4096-states": -1,
+            "time4096-states-l": -1,
+            "time8192-states": -1,
+            "time8192-states-l": -1,
+            "snir-min": -99,
+            "snir-max": -99,
+            "snir-avg": -99,
+            "xpd-min": -99,
+            "xpd-max": -99,
+            "xpd-avg": -99,
+            "rf-temp-min": -99,
+            "rf-temp-max": -99,
+            "rf-temp-avg": -99,
+            "defect-blocks-sum": -1
+        },
+        "layer-protocol-name": "MWPS",
+        "radio-signal-id": "Test11",
+        "suspect-interval-flag": false,
+        "granularity-period": "Period15Min",
+        "scanner-id": "PM_RADIO_15M_16",
+        "time-stamp": "2017-07-04T12:15:00.0+00:00",
+        "node-name": "sim12600"
+    },
+    {
+        "uuid-interface": "LP-MWPS-TTP-02",
+        "performance-data": {
+            "time-period": 900,
+            "es": 0,
+            "ses": 0,
+            "cses": 0,
+            "unavailability": 0,
+            "tx-level-min": 25,
+            "tx-level-max": 25,
+            "tx-level-avg": 25,
+            "rx-level-min": -41,
+            "rx-level-max": -41,
+            "rx-level-avg": -41,
+            "time2-states": -1,
+            "time4-states-s": 0,
+            "time4-states": 0,
+            "time8-states": 0,
+            "time16-states-s": -1,
+            "time16-states": 0,
+            "time32-states": 0,
+            "time64-states": 0,
+            "time128-states": 0,
+            "time256-states": 900,
+            "time512-states": -1,
+            "time512-states-l": -1,
+            "time1024-states": -1,
+            "time1024-states-l": -1,
+            "time2048-states": -1,
+            "time2048-states-l": -1,
+            "time4096-states": -1,
+            "time4096-states-l": -1,
+            "time8192-states": -1,
+            "time8192-states-l": -1,
+            "snir-min": -99,
+            "snir-max": -99,
+            "snir-avg": -99,
+            "xpd-min": -99,
+            "xpd-max": -99,
+            "xpd-avg": -99,
+            "rf-temp-min": -99,
+            "rf-temp-max": -99,
+            "rf-temp-avg": -99,
+            "defect-blocks-sum": -1
+        },
+        "layer-protocol-name": "MWPS",
+        "radio-signal-id": "Test11",
+        "suspect-interval-flag": false,
+        "granularity-period": "Period15Min",
+        "scanner-id": "PM_RADIO_15M_02",
+        "time-stamp": "2017-07-04T15:45:00.0+00:00",
+        "node-name": "sim12600"
+    },
+    {
+        "uuid-interface": "LP-MWPS-TTP-02",
+        "performance-data": {
+            "time-period": 900,
+            "es": 0,
+            "ses": 0,
+            "cses": 0,
+            "unavailability": 0,
+            "tx-level-min": 25,
+            "tx-level-max": 25,
+            "tx-level-avg": 25,
+            "rx-level-min": -41,
+            "rx-level-max": -41,
+            "rx-level-avg": -41,
+            "time2-states": -1,
+            "time4-states-s": 0,
+            "time4-states": 0,
+            "time8-states": 0,
+            "time16-states-s": -1,
+            "time16-states": 0,
+            "time32-states": 0,
+            "time64-states": 0,
+            "time128-states": 0,
+            "time256-states": 900,
+            "time512-states": -1,
+            "time512-states-l": -1,
+            "time1024-states": -1,
+            "time1024-states-l": -1,
+            "time2048-states": -1,
+            "time2048-states-l": -1,
+            "time4096-states": -1,
+            "time4096-states-l": -1,
+            "time8192-states": -1,
+            "time8192-states-l": -1,
+            "snir-min": -99,
+            "snir-max": -99,
+            "snir-avg": -99,
+            "xpd-min": -99,
+            "xpd-max": -99,
+            "xpd-avg": -99,
+            "rf-temp-min": -99,
+            "rf-temp-max": -99,
+            "rf-temp-avg": -99,
+            "defect-blocks-sum": -1
+        },
+        "layer-protocol-name": "MWPS",
+        "radio-signal-id": "Test11",
+        "suspect-interval-flag": false,
+        "granularity-period": "Period15Min",
+        "scanner-id": "PM_RADIO_15M_11",
+        "time-stamp": "2017-07-04T13:30:00.0+00:00",
+        "node-name": "sim12600"
+    },
+    {
+        "uuid-interface": "LP-MWPS-TTP-02",
+        "performance-data": {
+            "time-period": 900,
+            "es": 0,
+            "ses": 0,
+            "cses": 0,
+            "unavailability": 0,
+            "tx-level-min": 25,
+            "tx-level-max": 25,
+            "tx-level-avg": 25,
+            "rx-level-min": -41,
+            "rx-level-max": -41,
+            "rx-level-avg": -41,
+            "time2-states": -1,
+            "time4-states-s": 0,
+            "time4-states": 0,
+            "time8-states": 0,
+            "time16-states-s": -1,
+            "time16-states": 0,
+            "time32-states": 0,
+            "time64-states": 0,
+            "time128-states": 0,
+            "time256-states": 900,
+            "time512-states": -1,
+            "time512-states-l": -1,
+            "time1024-states": -1,
+            "time1024-states-l": -1,
+            "time2048-states": -1,
+            "time2048-states-l": -1,
+            "time4096-states": -1,
+            "time4096-states-l": -1,
+            "time8192-states": -1,
+            "time8192-states-l": -1,
+            "snir-min": -99,
+            "snir-max": -99,
+            "snir-avg": -99,
+            "xpd-min": -99,
+            "xpd-max": -99,
+            "xpd-avg": -99,
+            "rf-temp-min": -99,
+            "rf-temp-max": -99,
+            "rf-temp-avg": -99,
+            "defect-blocks-sum": -1
+        },
+        "layer-protocol-name": "MWPS",
+        "radio-signal-id": "Test11",
+        "suspect-interval-flag": false,
+        "granularity-period": "Period15Min",
+        "scanner-id": "PM_RADIO_15M_13",
+        "time-stamp": "2017-07-04T13:00:00.0+00:00",
+        "node-name": "sim12600"
+    }
+]
\ No newline at end of file
diff --git a/sdnr/wt/data-provider/feature/pom.xml b/sdnr/wt/data-provider/feature/pom.xml
index 16d55c997..2ac56666d 100644
--- a/sdnr/wt/data-provider/feature/pom.xml
+++ b/sdnr/wt/data-provider/feature/pom.xml
@@ -42,6 +42,10 @@
 
     <dependencies>
         <dependency>
+            <groupId>com.highstreet-technologies.opendaylight</groupId>
+            <artifactId>odl-ready</artifactId>
+        </dependency>
+        <dependency>
             <groupId>${project.groupId}</groupId>
             <artifactId>sdnr-wt-data-provider-provider</artifactId>
             <version>${project.version}</version>
diff --git a/sdnr/wt/data-provider/installer/pom.xml b/sdnr/wt/data-provider/installer/pom.xml
index 4eda82cde..1e5a191a8 100755
--- a/sdnr/wt/data-provider/installer/pom.xml
+++ b/sdnr/wt/data-provider/installer/pom.xml
@@ -69,6 +69,10 @@
             <artifactId>${application.name}-setup</artifactId>
             <version>${project.version}</version>
         </dependency>
+        <dependency>
+            <groupId>com.highstreet-technologies.opendaylight</groupId>
+            <artifactId>odl-ready</artifactId>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/ArchiveCleanProvider.java b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/ArchiveCleanProvider.java
index 2af7324e5..15c857c62 100644
--- a/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/ArchiveCleanProvider.java
+++ b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/ArchiveCleanProvider.java
@@ -23,7 +23,7 @@ public interface ArchiveCleanProvider {
 
     /**
      * Remove all index data older, than specified from faultlog and eventlog
-     * 
+     *
      * @param olderAreOutdated time to specify older elements
      * @return number of removed elements
      */
@@ -31,11 +31,11 @@ public interface ArchiveCleanProvider {
 
     /**
      * Get number of elements older then
-     * 
+     *
      * @param olderAreOutdated date to compare with and specify older elements
      * @return number of elements
      */
-    public int getNumberOfOldObjects(Date olderAreOutdated);
+    public long getNumberOfOldObjects(Date olderAreOutdated);
 
 
 }
diff --git a/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/DataProvider.java b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/DataProvider.java
index 0de5dc246..128138ee3 100644
--- a/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/DataProvider.java
+++ b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/DataProvider.java
@@ -17,7 +17,6 @@
  */
 package org.onap.ccsdk.features.sdnr.wt.dataprovider.model;
 
-import java.util.Date;
 import java.util.List;
 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ConnectionlogEntity;
@@ -81,6 +80,13 @@ public interface DataProvider extends ArchiveCleanProvider {
 
     /**
      *
+     * @param nodeName
+     * @return number of entries
+     */
+    public int clearGuiCutThroughEntriesOfNode(String nodeName);
+
+    /**
+     *
      * @param networkElementConnectionEntitiy to wirte to DB
      * @param nodeId Id for this DB element
      * @return if succeeded
@@ -99,12 +105,6 @@ public interface DataProvider extends ArchiveCleanProvider {
 
     void removeNetworkConnection(String nodeId);
 
-    @Override
-    int doIndexClean(Date olderAreOutdated);
-
-    @Override
-    int getNumberOfOldObjects(Date olderAreOutdated);
-
     List<NetworkElementConnectionEntity> getNetworkElementConnections();
 
     /**
diff --git a/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/HtDatabaseMediatorserver.java b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/HtDatabaseMediatorserver.java
new file mode 100644
index 000000000..2fc62da01
--- /dev/null
+++ b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/HtDatabaseMediatorserver.java
@@ -0,0 +1,30 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.model;
+
+import java.util.List;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.MediatorServerEntity;
+
+public interface HtDatabaseMediatorserver {
+
+    List<MediatorServerEntity> getAll();
+}
diff --git a/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/IEntityDataProvider.java b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/IEntityDataProvider.java
index 2a91d7816..04239f4c4 100644
--- a/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/IEntityDataProvider.java
+++ b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/IEntityDataProvider.java
@@ -29,9 +29,6 @@ public interface IEntityDataProvider {
 
     public HtUserdataManager getHtDatabaseUserManager();
 
-    /** Set overall ready status from outside of this data-provider **/
-    public void setReadyStatus(boolean status);
-
     /** Set some static status information after startup */
     public void setStatus(StatusKey key, String value);
 
diff --git a/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/IEsConfig.java b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/IEsConfig.java
index 0f8f5e37d..18e07f148 100644
--- a/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/IEsConfig.java
+++ b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/IEsConfig.java
@@ -33,6 +33,8 @@ public interface IEsConfig {
      */
     long getArchiveLifetimeSeconds();
 
+    boolean doFullsizeRequests();
+
     /**
      * @param archiveCleanService
      */
@@ -44,5 +46,4 @@ public interface IEsConfig {
     void registerConfigChangedListener(IConfigChangedListener archiveCleanService);
 
 
-
 }
diff --git a/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/SdnrDbType.java b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/SdnrDbType.java
new file mode 100644
index 000000000..80efe6fb3
--- /dev/null
+++ b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/SdnrDbType.java
@@ -0,0 +1,26 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.model;
+
+public enum SdnrDbType {
+    ELASTICSEARCH, MARIADB
+}
diff --git a/sdnr/wt/data-provider/model/src/main/yang/data-provider@2020-11-10.yang b/sdnr/wt/data-provider/model/src/main/yang/data-provider@2020-11-10.yang
index 84c43d52b..31c7fd875 100644
--- a/sdnr/wt/data-provider/model/src/main/yang/data-provider@2020-11-10.yang
+++ b/sdnr/wt/data-provider/model/src/main/yang/data-provider@2020-11-10.yang
@@ -1313,6 +1313,50 @@ module data-provider {
       description
         "An object containing the number of current faults per its severity.";
     }
+    container network-element-connections {
+      leaf total {
+        type uint32;
+        description
+          "The number of all network-elements.";
+      }
+      leaf Mounted {
+        type uint32;
+        description
+          "The number of network-elements with state 'Mounted'.";
+      }
+      leaf Unmounted {
+        type uint32;
+        description
+          "The number of network-elements with state 'Unmounted'.";
+      }
+      leaf Connecting {
+        type uint32;
+        description
+          "The number of network-elements with state 'Connecting'.";
+      }
+      leaf Connected {
+        type uint32;
+        description
+          "The number of network-elements with state 'Connected'.";
+      }
+      leaf UnableToConnect {
+        type uint32;
+        description
+          "The number of network-elements with state 'UnableToConnect'.";
+      }
+      leaf Disconnected {
+        type uint32;
+        description
+          "The number of network-elements with state 'Disconnected'.";
+      }
+      leaf Undefined {
+        type uint32;
+        description
+          "The number of network-elements with state 'Undefined'.";
+      }
+      description
+        "An object containing the number of network-elements per its connection-state.";
+    }
     description
       "An object class defining an status entity for current faults
        (also called active alarms).";
diff --git a/sdnr/wt/data-provider/pom.xml b/sdnr/wt/data-provider/pom.xml
index 71c745144..786cec714 100755
--- a/sdnr/wt/data-provider/pom.xml
+++ b/sdnr/wt/data-provider/pom.xml
@@ -43,6 +43,7 @@
     <modules>
         <module>setup</module>
         <module>model</module>
+        <module>dblib</module>
         <module>provider</module>
         <module>feature</module>
         <module>installer</module>
diff --git a/sdnr/wt/data-provider/provider/pom.xml b/sdnr/wt/data-provider/provider/pom.xml
index 55a770564..f0da429ac 100644
--- a/sdnr/wt/data-provider/provider/pom.xml
+++ b/sdnr/wt/data-provider/provider/pom.xml
@@ -84,6 +84,11 @@
             <version>${project.version}</version>
         </dependency>
         <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>sdnr-wt-data-provider-dblib</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
             <groupId>javax.servlet</groupId>
             <artifactId>javax.servlet-api</artifactId>
         </dependency>
@@ -105,11 +110,6 @@
             <artifactId>org.apache.karaf.shell.core</artifactId>
             <scope>provided</scope>
         </dependency>
-<!--          <dependency> -->
-<!--             <groupId>org.apache.karaf.bundle</groupId> -->
-<!--             <artifactId>org.apache.karaf.bundle.core</artifactId> -->
-<!--             <scope>provided</scope> -->
-<!--         </dependency> -->
         <dependency>
             <groupId>org.opendaylight.netconf</groupId>
             <artifactId>sal-netconf-connector</artifactId>
@@ -135,6 +135,13 @@
             <artifactId>json</artifactId>
             <scope>provided</scope>
         </dependency>
+        <!--  MariaDB beginn -->
+        <dependency>
+            <groupId>ch.vorburger.mariaDB4j</groupId>
+            <artifactId>mariaDB4j</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <!--  MariaDB end -->
     </dependencies>
 
     <build>
@@ -204,6 +211,18 @@
                     </execution>
                 </executions>
             </plugin>
+<!--             <plugin> -->
+<!--                 <groupId>org.apache.felix</groupId> -->
+<!--                 <artifactId>maven-bundle-plugin</artifactId> -->
+<!--                 <extensions>true</extensions> -->
+<!--                 <configuration> -->
+<!--                     <instructions> -->
+<!--                         <Export-Package>org.onap.ccsdk.features.sdnr.wt.dataprovider.*</Export-Package> -->
+<!--                         <Import-Package>*</Import-Package> -->
+<!--                         <Embed-Dependency>dblib-provider;scope=provided|;inline=false,utils-provider;scope=provided|;inline=false</Embed-Dependency> -->
+<!--                     </instructions> -->
+<!--                 </configuration> -->
+<!--             </plugin> -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/acessor/DataObjectAcessorStatus.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/acessor/DataObjectAcessorStatus.java
deleted file mode 100644
index efb52213d..000000000
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/acessor/DataObjectAcessorStatus.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * ONAP : ccsdk features
- * ================================================================================
- * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property.
- * All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- *
- */
-package org.onap.ccsdk.features.sdnr.wt.dataprovider.data.acessor;
-
-import java.io.IOException;
-import org.onap.ccsdk.features.sdnr.wt.common.database.ExtRestClient;
-import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
-import org.onap.ccsdk.features.sdnr.wt.common.database.SearchResult;
-import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilders;
-import org.onap.ccsdk.features.sdnr.wt.common.database.requests.SearchRequest;
-import org.onap.ccsdk.features.sdnr.wt.common.database.responses.AggregationEntries;
-import org.onap.ccsdk.features.sdnr.wt.common.database.responses.SearchResponse;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.rpctypehelper.QueryResult;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.YangHelper2;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.status.output.Data;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.status.output.DataBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.status.entity.FaultsBuilder;
-
-public class DataObjectAcessorStatus extends DataObjectAcessor<Data> {
-
-    final String ESDATATYPE_FAULTCURRENT_SEVERITY_KEY = "severity";
-
-    private final ExtRestClient dbClient;
-    private final Entity entity;
-
-    public DataObjectAcessorStatus(HtDatabaseClient dbClient, Entity entity) throws ClassNotFoundException {
-        super(dbClient, entity, Data.class);
-        this.dbClient = dbClient;
-        this.entity = entity;
-    }
-
-    public QueryResult<Data> getDataStatus() throws IOException {
-        SearchRequest request = getNewInstanceOfSearchRequest(entity);
-        request.setQuery(QueryBuilders.matchAllQuery().aggregations(ESDATATYPE_FAULTCURRENT_SEVERITY_KEY).size(0));
-        SearchResponse response = this.dbClient.search(request);
-        AggregationEntries aggs = response.getAggregations(ESDATATYPE_FAULTCURRENT_SEVERITY_KEY);
-
-        Data[] data = {new DataBuilder()
-                .setFaults(
-                        new FaultsBuilder().setCriticals(YangHelper2.getLongOrUint32(aggs.getOrDefault("Critical", 0L)))
-                                .setMajors(YangHelper2.getLongOrUint32(aggs.getOrDefault("Major", 0L)))
-                                .setMinors(YangHelper2.getLongOrUint32(aggs.getOrDefault("Minor", 0L)))
-                                .setWarnings(YangHelper2.getLongOrUint32(aggs.getOrDefault("Warning", 0L))).build())
-                .build()};
-        long toalsize = data.length;
-        return new QueryResult<Data>(1L, 1L, new SearchResult<Data>(data, toalsize));
-
-    }
-
-
-    private static SearchRequest getNewInstanceOfSearchRequest(Entity entity) {
-        return new SearchRequest(entity.getName(), entity.getName());
-    }
-
-
-}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/EsConfig.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/EsConfig.java
index 44751ffd0..c428b67d3 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/EsConfig.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/EsConfig.java
@@ -19,7 +19,7 @@
  * ============LICENSE_END=========================================================
  *
  */
-package org.onap.ccsdk.features.sdnr.wt.dataprovider.impl;
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch;
 
 import java.net.MalformedURLException;
 import java.net.URL;
@@ -49,6 +49,7 @@ public class EsConfig implements Configuration, IEsConfig {
     private static final String PROPERTY_KEY_NODE = "esNode";
     private static final String PROPERTY_KEY_AUTH_USERNAME = "esAuthUsername";
     private static final String PROPERTY_KEY_AUTH_PASSWORD = "esAuthPassword";
+    private static final String PROPERTY_KEY_FULLSIZE = "esFullsize";
 
 
     private static String defaultHostinfo = "${SDNRDBURL}";
@@ -61,6 +62,7 @@ public class EsConfig implements Configuration, IEsConfig {
     private static final String DEFAULT_VALUE_DBUSERNAME = "${SDNRDBUSERNAME}";
     private static final String DEFAULT_VALUE_DBPASSWORD = "${SDNRDBPASSWORD}";
     private static final String DEFAULT_VALUE_TRUSTALLCERTS = "${SDNRDBTRUSTALLCERTS}";
+    private static final String DEFAULT_VALUE_FULLSIZE = "${SDNRDBFULLSIZEREQUESTS}";
 
     private final ConfigurationFileRepresentation configuration;
 
@@ -161,6 +163,8 @@ public class EsConfig implements Configuration, IEsConfig {
                 DEFAULT_VALUE_DBPASSWORD);
         configuration.setPropertyIfNotAvailable(SECTION_MARKER_ES, PROPERTY_KEY_TRUSTALLCERTS,
                 DEFAULT_VALUE_TRUSTALLCERTS);
+        configuration.setPropertyIfNotAvailable(SECTION_MARKER_ES, PROPERTY_KEY_FULLSIZE,
+                DEFAULT_VALUE_FULLSIZE);
 
     }
 
@@ -212,4 +216,9 @@ public class EsConfig implements Configuration, IEsConfig {
                 + getSectionName() + "]";
     }
 
+    @Override
+    public boolean doFullsizeRequests() {
+        return configuration.getPropertyBoolean(SECTION_MARKER_ES, PROPERTY_KEY_FULLSIZE);
+    }
+
 }
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/EsDataObjectReaderWriter2.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/EsDataObjectReaderWriter2.java
index 153022b4c..a86ecdde1 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/EsDataObjectReaderWriter2.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/EsDataObjectReaderWriter2.java
@@ -19,7 +19,7 @@
  * ============LICENSE_END=========================================================
  *
  */
-package org.onap.ccsdk.features.sdnr.wt.dataprovider.database;
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 import java.io.IOException;
@@ -78,6 +78,8 @@ public class EsDataObjectReaderWriter2<T extends DataObject> {
     /** Flag true to sync this attribute during write always, what is slow and false do not sync */
     private final boolean syncAfterWrite;
 
+    protected boolean doFullsizeRequest;
+
     /**
      * Elasticsearch database read and write for specific class, defined by opendaylight yang-tools.
      *
@@ -103,8 +105,12 @@ public class EsDataObjectReaderWriter2<T extends DataObject> {
         this.yangtoolsMapper = new YangToolsMapper2<>(clazz, builderClazz);
         this.clazz = clazz;
         this.syncAfterWrite = syncAfterWrite;
+        this.doFullsizeRequest = false;
     }
 
+    public void setFullsizeRequest(boolean fullsizeRequest) {
+        this.doFullsizeRequest = fullsizeRequest;
+    }
     public <X extends T, @NonNull B extends Builder<X>> EsDataObjectReaderWriter2(DatabaseClient db,
             Entity dataTypeName, @Nonnull Class<T> clazz, @Nullable Class<B> builderClazz)
             throws ClassNotFoundException {
@@ -350,8 +356,10 @@ public class EsDataObjectReaderWriter2<T extends DataObject> {
 
     public SearchResult<T> doReadAll(QueryBuilder query, boolean ignoreException) {
 
+        if(this.doFullsizeRequest) {
+            query.doFullsizeRequest();
+        }
         SearchResult<T> res = new SearchResult<T>();
-
         SearchResult<SearchHit> result;
         List<SearchHit> hits;
         if (query != null) {
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/acessor/DataObjectAcessor.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/acessor/DataObjectAcessor.java
index 0cd327bfc..ec467eab1 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/acessor/DataObjectAcessor.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/acessor/DataObjectAcessor.java
@@ -19,14 +19,14 @@
  * ============LICENSE_END=========================================================
  *
  */
-package org.onap.ccsdk.features.sdnr.wt.dataprovider.data.acessor;
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.acessor;
 
 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
 import org.onap.ccsdk.features.sdnr.wt.common.database.SearchResult;
 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilder;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.rpctypehelper.QueryByFilter;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.rpctypehelper.QueryResult;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.EsDataObjectReaderWriter2;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.EsDataObjectReaderWriter2;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.rpctypehelper.QueryByFilter;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.rpctypehelper.QueryResult;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EntityInput;
 import org.opendaylight.yangtools.yang.binding.DataObject;
@@ -37,8 +37,10 @@ public class DataObjectAcessor<T extends DataObject> extends EsDataObjectReaderW
 
     private static final Logger LOG = LoggerFactory.getLogger(DataObjectAcessor.class);
 
-    DataObjectAcessor(HtDatabaseClient dbClient, Entity entity, Class<T> clazz) throws ClassNotFoundException {
+    DataObjectAcessor(HtDatabaseClient dbClient, Entity entity, Class<T> clazz, boolean doFullsizeRequest)
+            throws ClassNotFoundException {
         super(dbClient, entity, clazz);
+        this.setFullsizeRequest(doFullsizeRequest);
         LOG.info("Create {}", this.getClass().getName());
     }
 
@@ -50,11 +52,9 @@ public class DataObjectAcessor<T extends DataObject> extends EsDataObjectReaderW
         // This wrong filter by user is allowed an results into empty data.
         boolean ignoreException = queryBuilder.contains("range");
 
-        LOG.info("Request: {} filter {} ignoreException{}:", this.getDataTypeName(), queryByFilter, ignoreException);
+        LOG.debug("Request: {} filter {} ignoreException{}:", this.getDataTypeName(), queryByFilter, ignoreException);
 
         SearchResult<T> result = doReadAll(queryBuilder, ignoreException);
         return new QueryResult<>(queryByFilter, result);
     }
-
-
 }
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/acessor/DataObjectAcessorPm.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/acessor/DataObjectAcessorPm.java
index 9280a0602..04849004f 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/acessor/DataObjectAcessorPm.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/acessor/DataObjectAcessorPm.java
@@ -19,18 +19,17 @@
  * ============LICENSE_END=========================================================
  *
  */
-package org.onap.ccsdk.features.sdnr.wt.dataprovider.data.acessor;
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.acessor;
 
 import java.io.IOException;
-
 import org.onap.ccsdk.features.sdnr.wt.common.database.ExtRestClient;
 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
 import org.onap.ccsdk.features.sdnr.wt.common.database.SearchResult;
 import org.onap.ccsdk.features.sdnr.wt.common.database.requests.SearchRequest;
 import org.onap.ccsdk.features.sdnr.wt.common.database.responses.AggregationEntries;
 import org.onap.ccsdk.features.sdnr.wt.common.database.responses.SearchResponse;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.rpctypehelper.QueryByFilter;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.rpctypehelper.QueryResult;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.rpctypehelper.QueryByFilter;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.rpctypehelper.QueryResult;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EntityInput;
 import org.opendaylight.yangtools.yang.binding.DataObject;
@@ -70,9 +69,9 @@ public class DataObjectAcessorPm<T extends DataObject> extends DataObjectAcessor
     private ExtRestClient dbClient;
     private Intervall mode;
 
-    public DataObjectAcessorPm(HtDatabaseClient dbClient, Intervall mode, Entity entity, Class<T> clazz)
-            throws ClassNotFoundException {
-        super(dbClient, entity, clazz);
+    public DataObjectAcessorPm(HtDatabaseClient dbClient, Intervall mode, Entity entity, Class<T> clazz,
+            boolean doFullsizeRequest) throws ClassNotFoundException {
+        super(dbClient, entity, clazz, doFullsizeRequest);
         LOG.info("DataObjectAcessorPm");
         this.dbClient = dbClient;
         this.mode = mode;
@@ -88,8 +87,8 @@ public class DataObjectAcessorPm<T extends DataObject> extends DataObjectAcessor
     public QueryResult<String> getDataLtpList(EntityInput input) throws IOException {
 
         QueryByFilter queryByFilter = new QueryByFilter(input);
-        SearchRequest request =
-                queryByFilter.getSearchRequestByFilter(NODE_KEY, UUID_KEY, mode.getIndex(), mode.getType());
+        SearchRequest request = queryByFilter.getSearchRequestByFilter(NODE_KEY, UUID_KEY, mode.getIndex(),
+                mode.getType(), this.doFullsizeRequest);
         try {
             SearchResponse response = this.dbClient.search(request);
             AggregationEntries aggs = response.getAggregations(UUID_KEY);
@@ -114,7 +113,7 @@ public class DataObjectAcessorPm<T extends DataObject> extends DataObjectAcessor
 
         QueryByFilter queryByFilter = new QueryByFilter(input);
         SearchRequest request =
-                queryByFilter.getSearchRequestBySortOrder(NODE_KEY, UUID_KEY, mode.getIndex(), mode.getType());
+                queryByFilter.getSearchRequestBySortOrder(NODE_KEY, UUID_KEY, mode.getIndex(), mode.getType(), this.doFullsizeRequest);
         try {
             SearchResponse response = this.dbClient.search(request);
             AggregationEntries aggs = response.getAggregations(KEY);
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/acessor/DataObjectAcessorStatus.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/acessor/DataObjectAcessorStatus.java
new file mode 100644
index 000000000..5811550e6
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/acessor/DataObjectAcessorStatus.java
@@ -0,0 +1,103 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.acessor;
+
+import java.io.IOException;
+import org.onap.ccsdk.features.sdnr.wt.common.database.ExtRestClient;
+import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
+import org.onap.ccsdk.features.sdnr.wt.common.database.SearchResult;
+import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilder;
+import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilders;
+import org.onap.ccsdk.features.sdnr.wt.common.database.requests.SearchRequest;
+import org.onap.ccsdk.features.sdnr.wt.common.database.responses.AggregationEntries;
+import org.onap.ccsdk.features.sdnr.wt.common.database.responses.SearchResponse;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.rpctypehelper.QueryResult;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.YangHelper2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ConnectionLogStatus;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.status.output.Data;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.status.output.DataBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.status.entity.FaultsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.status.entity.NetworkElementConnectionsBuilder;
+import org.opendaylight.yangtools.yang.common.Uint32;
+
+public class DataObjectAcessorStatus extends DataObjectAcessor<Data> {
+
+    final String ESDATATYPE_FAULTCURRENT_SEVERITY_KEY = "severity";
+    final String ESDATATYPE_NECON_CONNECTIONSTATE_KEY = "status";
+
+    private final ExtRestClient dbClient;
+
+    public DataObjectAcessorStatus(HtDatabaseClient dbClient, Entity entity, boolean doFullsizeRequests)
+            throws ClassNotFoundException {
+        super(dbClient, entity, Data.class, doFullsizeRequests);
+        this.dbClient = dbClient;
+
+    }
+
+    public QueryResult<Data> getDataStatus() throws IOException {
+        SearchRequest request = getNewInstanceOfSearchRequest(Entity.Faultcurrent);
+        QueryBuilder query = QueryBuilders.matchAllQuery().aggregations(ESDATATYPE_FAULTCURRENT_SEVERITY_KEY).size(0);
+        if(this.doFullsizeRequest) {
+            query.doFullsizeRequest();
+        }
+        request.setQuery(query);
+        SearchResponse response = this.dbClient.search(request);
+        AggregationEntries aggs = response.getAggregations(ESDATATYPE_FAULTCURRENT_SEVERITY_KEY);
+
+        DataBuilder builder = new DataBuilder().setFaults(
+                new FaultsBuilder().setCriticals(YangHelper2.getLongOrUint32(aggs.getOrDefault("Critical", 0L)))
+                        .setMajors(YangHelper2.getLongOrUint32(aggs.getOrDefault("Major", 0L)))
+                        .setMinors(YangHelper2.getLongOrUint32(aggs.getOrDefault("Minor", 0L)))
+                        .setWarnings(YangHelper2.getLongOrUint32(aggs.getOrDefault("Warning", 0L))).build());
+
+        request = getNewInstanceOfSearchRequest(Entity.NetworkelementConnection);
+        query = QueryBuilders.matchAllQuery().aggregations(ESDATATYPE_NECON_CONNECTIONSTATE_KEY).size(0);
+        if(this.doFullsizeRequest) {
+            query.doFullsizeRequest();
+        }
+        request.setQuery(query);
+        response = this.dbClient.search(request);
+        aggs = response.getAggregations(ESDATATYPE_NECON_CONNECTIONSTATE_KEY);
+        builder.setNetworkElementConnections(new NetworkElementConnectionsBuilder()
+                .setConnected(Uint32.valueOf(aggs.getOrDefault(ConnectionLogStatus.Connected.getName(), 0L)))
+                .setConnecting(Uint32.valueOf(aggs.getOrDefault(ConnectionLogStatus.Connecting.getName(), 0L)))
+                .setDisconnected(Uint32.valueOf(aggs.getOrDefault(ConnectionLogStatus.Disconnected.getName(), 0L)))
+                .setUnableToConnect(
+                        Uint32.valueOf(aggs.getOrDefault(ConnectionLogStatus.UnableToConnect.getName(), 0L)))
+                .setMounted(Uint32.valueOf(aggs.getOrDefault(ConnectionLogStatus.Mounted.getName(), 0L)))
+                .setUnmounted(Uint32.valueOf(aggs.getOrDefault(ConnectionLogStatus.Unmounted.getName(), 0L)))
+                .setUndefined(Uint32.valueOf(aggs.getOrDefault(ConnectionLogStatus.Undefined.getName(), 0L)))
+                .setTotal(Uint32.valueOf(response.getTotal())).build());
+
+        long toalsize = 1;
+        return new QueryResult<Data>(1L, 1L, new SearchResult<Data>(new Data[] {builder.build()}, toalsize));
+
+    }
+
+
+    private static SearchRequest getNewInstanceOfSearchRequest(Entity entity) {
+        return new SearchRequest(entity.getName(), entity.getName());
+    }
+
+
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/acessor/DataObjectAcessorWithId.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/acessor/DataObjectAcessorWithId.java
index a977890c9..da2b4b151 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/acessor/DataObjectAcessorWithId.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/acessor/DataObjectAcessorWithId.java
@@ -19,7 +19,7 @@
  * ============LICENSE_END=========================================================
  *
  */
-package org.onap.ccsdk.features.sdnr.wt.dataprovider.data.acessor;
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.acessor;
 
 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
@@ -31,11 +31,10 @@ public class DataObjectAcessorWithId<T extends DataObject> extends DataObjectAce
 
     private static final Logger LOG = LoggerFactory.getLogger(DataObjectAcessorWithId.class);
 
-    public DataObjectAcessorWithId(HtDatabaseClient dbClient, Entity entity, Class<T> clazz)
+    public DataObjectAcessorWithId(HtDatabaseClient dbClient, Entity entity, Class<T> clazz, boolean doFullsizeRequest)
             throws ClassNotFoundException {
-        super(dbClient, entity, clazz);
+        super(dbClient, entity, clazz, doFullsizeRequest);
         setEsIdAttributeName("_id");
         LOG.info("Create {}", this.getClass().getName());
     }
-
 }
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/entity/FaultEntityManager.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/entity/FaultEntityManager.java
index f1a43359c..36ab39845 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/entity/FaultEntityManager.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/entity/FaultEntityManager.java
@@ -19,7 +19,7 @@
  * ============LICENSE_END=========================================================
  *
  */
-package org.onap.ccsdk.features.sdnr.wt.dataprovider.data.entity;
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.entity;
 
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/entity/HtDatabaseEventsService.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/entity/HtDatabaseEventsService.java
index b23d882c8..41e94e3f6 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/entity/HtDatabaseEventsService.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/entity/HtDatabaseEventsService.java
@@ -19,7 +19,7 @@
  * ============LICENSE_END=========================================================
  *
  */
-package org.onap.ccsdk.features.sdnr.wt.dataprovider.data.entity;
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.entity;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -36,8 +36,8 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.queries.BoolQueryBuilder;
 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilder;
 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilders;
 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.RangeQueryBuilder;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.ElasticSearchDataProvider;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.EsDataObjectReaderWriter2;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.DatabaseDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.EsDataObjectReaderWriter2;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.ArchiveCleanProvider;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataInconsistencyException;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataProvider;
@@ -92,11 +92,10 @@ public class HtDatabaseEventsService implements ArchiveCleanProvider, DataProvid
     private final EsDataObjectReaderWriter2<PmdataEntity> pmData24hDB;
 
     @SuppressWarnings("unused")
-    private final ElasticSearchDataProvider dataProvider;
+    private final DatabaseDataProvider dataProvider;
     // --- Construct and initialize
 
-
-    public HtDatabaseEventsService(HtDatabaseClient client, ElasticSearchDataProvider elasticSearchDataProvider)
+    public HtDatabaseEventsService(HtDatabaseClient client, DatabaseDataProvider elasticSearchDataProvider)
             throws Exception {
 
         LOG.info("Create {} start", HtDatabaseEventsService.class);
@@ -166,7 +165,6 @@ public class HtDatabaseEventsService implements ArchiveCleanProvider, DataProvid
         eventRWEventLogDevicemanager.write(event, null);
     }
 
-
     // -- Fault log
 
     @Override
@@ -308,7 +306,7 @@ public class HtDatabaseEventsService implements ArchiveCleanProvider, DataProvid
                 .setTreeLevel(Uint32.valueOf(0));;
         for (Inventory item : list) {
             repairedItem = new InventoryBuilder(item);
-            //check missing tree-level
+            // check missing tree-level
             if (!nodeId.equals(item.getNodeId())) {
                 failures.add(String.format("missing node-id for equipment(uuid=%s)", item.getUuid()));
                 repairedItem.setNodeId(nodeId);
@@ -322,7 +320,7 @@ public class HtDatabaseEventsService implements ArchiveCleanProvider, DataProvid
             } else {
                 treeLevel = item.getTreeLevel().longValue();
                 if (treeLevel > 0) {
-                    //check non root elem and missing parent
+                    // check non root elem and missing parent
                     if (item.getParentUuid() == null) {
                         failures.add(String.format("Non root level element (uuid=%s) has to have a parent element",
                                 item.getUuid()));
@@ -330,7 +328,7 @@ public class HtDatabaseEventsService implements ArchiveCleanProvider, DataProvid
                         repairedItem.setParentUuid(UNBOUND_INVENTORY_UUID);
                         repairList.put(unboundItem.getUuid(), unboundItem.build());
                     }
-                    //check that parent exists in list and is tree-level -1
+                    // check that parent exists in list and is tree-level -1
                     else {
                         Optional<Inventory> parent =
                                 list.stream().filter(e -> item.getParentUuid().equals(e.getUuid())).findFirst();
@@ -342,7 +340,7 @@ public class HtDatabaseEventsService implements ArchiveCleanProvider, DataProvid
                         }
                     }
                 }
-                //check for duplicated uui
+                // check for duplicated uui
                 Optional<Inventory> duplicate = list
                         .stream().filter(e -> !item.equals(e) && item.getUuid() != null
                                 && item.getUuid().equals(e.getUuid()) && repairList.containsKey(e.getUuid()))
@@ -361,7 +359,7 @@ public class HtDatabaseEventsService implements ArchiveCleanProvider, DataProvid
             }
         }
 
-        if (!failures.isEmpty()) {
+        if (failures.size() > 0) {
             throw new DataInconsistencyException(new ArrayList<>(repairList.values()),
                     "inventory list is not consistent;\n" + String.join("\n", failures));
         }
@@ -369,7 +367,6 @@ public class HtDatabaseEventsService implements ArchiveCleanProvider, DataProvid
 
     // -- Networkelement
 
-
     /**
      * join base with parameters of toJoin (only non null values)
      *
@@ -425,8 +422,10 @@ public class HtDatabaseEventsService implements ArchiveCleanProvider, DataProvid
     public boolean updateNetworkConnectionDeviceType(NetworkElementConnectionEntity networkElementConnectionEntitiy,
             String nodeId) {
         return this.networkelementConnectionDB.update(networkElementConnectionEntitiy, nodeId) != null;
-        //		NetworkElementConnectionEntity e = this.networkelementConnectionDB.read(nodeId);
-        //		this.networkelementConnectionDB.write(this.joinNe(e, networkElementConnectionEntitiy), nodeId);
+        // NetworkElementConnectionEntity e =
+        // this.networkelementConnectionDB.read(nodeId);
+        // this.networkelementConnectionDB.write(this.joinNe(e,
+        // networkElementConnectionEntitiy), nodeId);
     }
 
     /**
@@ -441,17 +440,21 @@ public class HtDatabaseEventsService implements ArchiveCleanProvider, DataProvid
         LOG.info("update networkelement-connection for {} with data {}", nodeId, networkElementConnectionEntitiy);
         return this.networkelementConnectionDB.updateOrCreate(networkElementConnectionEntitiy, nodeId,
                 Arrays.asList("is-required", "username", "password")) != null;
-        //		NetworkElementConnectionEntity e = this.networkelementConnectionDB.read(nodeId);
-        //		this.networkelementConnectionDB.write(this.joinNe(e, networkElementConnectionEntitiy), nodeId);
+        // NetworkElementConnectionEntity e =
+        // this.networkelementConnectionDB.read(nodeId);
+        // this.networkelementConnectionDB.write(this.joinNe(e,
+        // networkElementConnectionEntitiy), nodeId);
 
     }
 
     /* please do not remove */
-    //    public void cleanNetworkElementConnections() {
-    //        this.networkelementConnectionDB.remove(QueryBuilders.matchQuery("is-required", false));
-    //        CreateNetworkElementConnectionInput x = new CreateNetworkElementConnectionInputBuilder().setStatus(ConnectionLogStatus.Disconnected).build();
-    //        this.networkelementConnectionDB.update(x,QueryBuilders.matchAllQuery());
-    //    }
+    // public void cleanNetworkElementConnections() {
+    // this.networkelementConnectionDB.remove(QueryBuilders.matchQuery("is-required",
+    // false));
+    // CreateNetworkElementConnectionInput x = new
+    // CreateNetworkElementConnectionInputBuilder().setStatus(ConnectionLogStatus.Disconnected).build();
+    // this.networkelementConnectionDB.update(x,QueryBuilders.matchAllQuery());
+    // }
 
     @Override
     public void removeNetworkConnection(String nodeId) {
@@ -489,7 +492,7 @@ public class HtDatabaseEventsService implements ArchiveCleanProvider, DataProvid
     }
 
     @Override
-    public int getNumberOfOldObjects(Date olderAreOutdated) {
+    public long getNumberOfOldObjects(Date olderAreOutdated) {
 
         String netconfTimeStamp = NETCONFTIME_CONVERTER.getTimeStampAsNetconfString(olderAreOutdated);
         int numberOfElements = 0;
@@ -535,7 +538,6 @@ public class HtDatabaseEventsService implements ArchiveCleanProvider, DataProvid
 
     // ### sub classes
 
-
     private static class EsEventBase {
         /**
          * Query to get older Elements
@@ -547,6 +549,7 @@ public class HtDatabaseEventsService implements ArchiveCleanProvider, DataProvid
             return new RangeQueryBuilder("timestamp").lte(netconfTimeStamp);
         }
     }
+
     private static class EsFaultLogDevicemanager {
         /**
          * Get older Elements
@@ -558,6 +561,7 @@ public class HtDatabaseEventsService implements ArchiveCleanProvider, DataProvid
             return new RangeQueryBuilder("timestamp").lte(netconfTimeStamp);
         }
     }
+
     public static class EsFaultCurrent {
         /**
          * @param nodeName name of the node
@@ -585,7 +589,7 @@ public class HtDatabaseEventsService implements ArchiveCleanProvider, DataProvid
 
         list.forEach(elem -> {
             GranularityPeriodType granularityPeriod = nnGetGranularityPeriodType(elem.getGranularityPeriod());
-            //_id": "Sim12600/LP-MWPS-TTP-01/2017-07-04T15:15:00.0+00:00"
+            // _id": "Sim12600/LP-MWPS-TTP-01/2017-07-04T15:15:00.0+00:00"
             StringBuffer id = new StringBuffer();
             DateAndTime date = elem.getTimeStamp();
             id.append(elem.getNodeName());
@@ -625,4 +629,10 @@ public class HtDatabaseEventsService implements ArchiveCleanProvider, DataProvid
         guiCutThroughDB.write(gcData, nodeId);
     }
 
+    @Override
+    public int clearGuiCutThroughEntriesOfNode(String nodeName) {
+        guiCutThroughDB.remove(nodeName);
+        return 0;
+    }
+
 }
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/entity/HtDatabaseMaintenanceService.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/entity/HtDatabaseMaintenanceService.java
index 380526d9a..c6161b54c 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/entity/HtDatabaseMaintenanceService.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/entity/HtDatabaseMaintenanceService.java
@@ -19,7 +19,7 @@
  * ============LICENSE_END=========================================================
  *
  */
-package org.onap.ccsdk.features.sdnr.wt.dataprovider.data.entity;
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.entity;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -27,7 +27,7 @@ import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.jdt.annotation.Nullable;
 import org.onap.ccsdk.features.sdnr.wt.common.HtAssert;
 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.EsDataObjectReaderWriter2;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.EsDataObjectReaderWriter2;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtDatabaseMaintenance;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.NetconfTimeStampImpl;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/rpctypehelper/QueryByFilter.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/rpctypehelper/QueryByFilter.java
index 627d125ae..eef61e09c 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/rpctypehelper/QueryByFilter.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/rpctypehelper/QueryByFilter.java
@@ -19,7 +19,7 @@
  * ============LICENSE_END=========================================================
  *
  */
-package org.onap.ccsdk.features.sdnr.wt.dataprovider.data.rpctypehelper;
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.rpctypehelper;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -34,7 +34,7 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.queries.BoolQueryBuilder;
 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilder;
 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilders;
 import org.onap.ccsdk.features.sdnr.wt.common.database.requests.SearchRequest;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.acessor.DataObjectAcessorPm;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.acessor.DataObjectAcessorPm;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.NetconfTimeStamp;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.NetconfTimeStampImpl;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.YangHelper2;
@@ -115,12 +115,13 @@ public class QueryByFilter {
         return queryBuilder;
     }
 
-    public SearchRequest getSearchRequestByFilter(String nodeKey, String uuidKey, String index, String dataType) {
+    public SearchRequest getSearchRequestByFilter(String nodeKey, String uuidKey, String index, String dataType,
+            boolean doFullsizeRequest) {
         Filter nodeFilter = getFilter(filterList, nodeKey);
         if (nodeFilter != null) {
             SearchRequest request = new SearchRequest(index, dataType);
-            request.setQuery(
-                    QueryBuilders.matchQuery(nodeKey, nodeFilter.getFiltervalue()).aggregations(uuidKey).size(0));
+            request.setQuery(QueryBuilders.matchQuery(nodeKey, nodeFilter.getFiltervalue())
+                    .setFullsizeRequest(doFullsizeRequest).aggregations(uuidKey).size(0));
             return request;
         } else {
             String msg = "no nodename in filter found ";
@@ -129,14 +130,16 @@ public class QueryByFilter {
         }
     }
 
-    public SearchRequest getSearchRequestBySortOrder(String nodeKey, String uuidKey, String index, String dataType) {
+    public SearchRequest getSearchRequestBySortOrder(String nodeKey, String uuidKey, String index, String dataType,
+            boolean doFullsizeRequest) {
         Sortorder soNode = getSortOrder(sortOrder, nodeKey);
         SearchRequest request = new SearchRequest(index, dataType);
         QueryBuilder query = null;
         if (soNode != null) {
-            query = QueryBuilders.matchAllQuery().aggregations(nodeKey, convert(soNode.getSortorder())).size(0);
+            query = QueryBuilders.matchAllQuery().setFullsizeRequest(doFullsizeRequest)
+                    .aggregations(nodeKey, convert(soNode.getSortorder())).size(0);
         } else {
-            query = QueryBuilders.matchAllQuery().aggregations(nodeKey).size(0);
+            query = QueryBuilders.matchAllQuery().setFullsizeRequest(doFullsizeRequest).aggregations(nodeKey).size(0);
         }
         request.setQuery(query);
         return request;
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/rpctypehelper/QueryByFilterStatic.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/rpctypehelper/QueryByFilterStatic.java
index b76e0a872..4e4c1a9c8 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/rpctypehelper/QueryByFilterStatic.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/rpctypehelper/QueryByFilterStatic.java
@@ -19,7 +19,7 @@
  * ============LICENSE_END=========================================================
  *
  */
-package org.onap.ccsdk.features.sdnr.wt.dataprovider.data.rpctypehelper;
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.rpctypehelper;
 
 import java.util.Arrays;
 import java.util.Calendar;
@@ -32,7 +32,7 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.queries.BoolQueryBuilder;
 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilder;
 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilders;
 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.RangeQueryBuilder;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.acessor.DataObjectAcessorPm;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.acessor.DataObjectAcessorPm;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.NetconfTimeStamp;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.NetconfTimeStampImpl;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EntityInput;
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/rpctypehelper/QueryResult.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/rpctypehelper/QueryResult.java
index 6e653baf2..d4cf0eb53 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/rpctypehelper/QueryResult.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/data/rpctypehelper/QueryResult.java
@@ -19,7 +19,7 @@
  * ============LICENSE_END=========================================================
  *
  */
-package org.onap.ccsdk.features.sdnr.wt.dataprovider.data.rpctypehelper;
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.rpctypehelper;
 
 import java.math.BigInteger;
 import org.onap.ccsdk.features.sdnr.wt.common.database.SearchResult;
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/ElasticSearchDataProvider.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/impl/ElasticSearchDataProvider.java
index 0a966aef6..53b21e0ed 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/ElasticSearchDataProvider.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/impl/ElasticSearchDataProvider.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP : ccsdk features
  * ================================================================================
- * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property.
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
  * All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -19,21 +19,26 @@
  * ============LICENSE_END=========================================================
  *
  */
-package org.onap.ccsdk.features.sdnr.wt.dataprovider.data;
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.impl;
 
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.concurrent.TimeUnit;
 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
 import org.onap.ccsdk.features.sdnr.wt.common.database.config.HostInfo;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.acessor.DataObjectAcessorPm;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.acessor.DataObjectAcessorPm.Intervall;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.acessor.DataObjectAcessorStatus;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.acessor.DataObjectAcessorWithId;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.entity.HtDatabaseEventsService;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.entity.HtDatabaseMaintenanceService;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.rpctypehelper.QueryResult;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.DatabaseDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.EsConfig;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.acessor.DataObjectAcessorPm;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.acessor.DataObjectAcessorPm.Intervall;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.acessor.DataObjectAcessorStatus;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.acessor.DataObjectAcessorWithId;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.entity.HtDatabaseEventsService;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.entity.HtDatabaseMaintenanceService;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.rpctypehelper.QueryResult;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataProvider;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtDatabaseMaintenance;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtDatabaseMediatorserver;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMaintenanceInput;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMaintenanceOutputBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMediatorServerInput;
@@ -52,7 +57,6 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.pro
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.MediatorServerEntity;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementConnectionEntity;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadConnectionlogListOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadEventlogListInput;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadEventlogListOutputBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadFaultcurrentListOutputBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ReadFaultlogListOutputBuilder;
@@ -77,7 +81,7 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.pro
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public class ElasticSearchDataProvider {
+public class ElasticSearchDataProvider implements DatabaseDataProvider {
 
     private static final Logger LOG = LoggerFactory.getLogger(ElasticSearchDataProvider.class);
 
@@ -102,59 +106,85 @@ public class ElasticSearchDataProvider {
     private final HtDatabaseEventsService databaseService;
     private final HtDatabaseMaintenanceService databaseMaintenanceService;
 
+    private final HtDatabaseMediatorserver dbMediatorServerService = new HtDatabaseMediatorserver() {
+
+        @Override
+        public List<MediatorServerEntity> getAll() {
+            return new ArrayList<>(ElasticSearchDataProvider.this.mediatorserverRW.doReadAll().getHits());
+        }
+    };
+
+    @Override
     public HtDatabaseClient getRawClient() {
         return this.dbClient;
     }
 
     public ElasticSearchDataProvider(HostInfo[] hosts) throws Exception {
-        this(hosts, null, null, HtDatabaseClient.TRUSTALL_DEFAULT);
+        this(hosts, null, null, HtDatabaseClient.TRUSTALL_DEFAULT, false);
+    }
+
+    public ElasticSearchDataProvider(EsConfig esConfig) throws Exception {
+        this(esConfig.getHosts(), esConfig.getBasicAuthUsername(), esConfig.getBasicAuthPassword(),
+                esConfig.trustAllCerts(), esConfig.doFullsizeRequests());
     }
 
-    public ElasticSearchDataProvider(HostInfo[] hosts, String authUsername, String authPassword, boolean trustAllCerts)
-            throws Exception {
+    public ElasticSearchDataProvider(HostInfo[] hosts, String authUsername, String authPassword, boolean trustAllCerts,
+            boolean doFullsizeRequests) throws Exception {
         super();
         LOG.info("Start {}", this.getClass().getName());
 
 
         this.dbClient = HtDatabaseClient.getClient(hosts, authUsername, authPassword, trustAllCerts);
         this.mediatorserverRW = new DataObjectAcessorWithId<>(dbClient, Entity.MediatorServer,
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.mediator.server.list.output.Data.class);
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.mediator.server.list.output.Data.class,
+                doFullsizeRequests);
         this.mediatorserverRW.setWriteInterface(MediatorServerEntity.class);
 
         this.maintenanceRW = new DataObjectAcessorWithId<>(dbClient, Entity.Maintenancemode,
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.maintenance.list.output.Data.class);
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.maintenance.list.output.Data.class,
+                doFullsizeRequests);
         this.maintenanceRW.setWriteInterface(MaintenanceEntity.class);
 
-        this.guicutthroughRW = new DataObjectAcessorWithId<>(dbClient, org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity.Guicutthrough,
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.gui.cut.through.entry.output.Data.class);
+        this.guicutthroughRW = new DataObjectAcessorWithId<>(dbClient,
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity.Guicutthrough,
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.gui.cut.through.entry.output.Data.class,
+                doFullsizeRequests);
         this.guicutthroughRW.setWriteInterface(Guicutthrough.class);
 
         this.equipmentRW = new DataObjectAcessorWithId<>(dbClient, Entity.Inventoryequipment,
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.inventory.list.output.Data.class);
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.inventory.list.output.Data.class,
+                doFullsizeRequests);
 
         this.eventRWFaultCurrent = new DataObjectAcessorWithId<>(dbClient, Entity.Faultcurrent,
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.faultcurrent.list.output.Data.class);
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.faultcurrent.list.output.Data.class,
+                doFullsizeRequests);
 
         this.eventRWFaultLog = new DataObjectAcessorWithId<>(dbClient, Entity.Faultlog,
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.faultlog.list.output.Data.class);
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.faultlog.list.output.Data.class,
+                doFullsizeRequests);
 
         this.connnectionlogRW = new DataObjectAcessorWithId<>(dbClient, Entity.Connectionlog,
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.connectionlog.list.output.Data.class);
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.connectionlog.list.output.Data.class,
+                doFullsizeRequests);
 
         this.eventlogRW = new DataObjectAcessorWithId<>(dbClient, Entity.Eventlog,
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.eventlog.list.output.Data.class);
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.eventlog.list.output.Data.class,
+                doFullsizeRequests);
 
         this.networkelementConnectionRW = new DataObjectAcessorWithId<>(dbClient, Entity.NetworkelementConnection,
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.network.element.connection.list.output.Data.class);
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.network.element.connection.list.output.Data.class,
+                doFullsizeRequests);
         this.networkelementConnectionRW.setWriteInterface(NetworkElementConnectionEntity.class);
 
         this.pm15mRW = new DataObjectAcessorPm<>(dbClient, Intervall.PMDATA15M, Entity.Historicalperformance15min,
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.pmdata._15m.list.output.Data.class);
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.pmdata._15m.list.output.Data.class,
+                doFullsizeRequests);
 
         this.pm24hRW = new DataObjectAcessorPm<>(dbClient, Intervall.PMDATA24H, Entity.Historicalperformance24h,
-                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.pmdata._24h.list.output.Data.class);
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.pmdata._24h.list.output.Data.class,
+                doFullsizeRequests);
 
-        this.readStatus = new DataObjectAcessorStatus(dbClient, Entity.Faultcurrent);
+        this.readStatus = new DataObjectAcessorStatus(dbClient, Entity.Faultcurrent, doFullsizeRequests);
 
         this.databaseService = new HtDatabaseEventsService(dbClient, this);
         this.databaseMaintenanceService = new HtDatabaseMaintenanceService(dbClient);
@@ -164,6 +194,8 @@ public class ElasticSearchDataProvider {
      * Provide access to model API
      */
 
+
+    @Override
     public ReadFaultcurrentListOutputBuilder readFaultCurrentList(EntityInput input) {
 
         ReadFaultcurrentListOutputBuilder outputBuilder = new ReadFaultcurrentListOutputBuilder();
@@ -177,6 +209,7 @@ public class ElasticSearchDataProvider {
         return outputBuilder;
     }
 
+    @Override
     public ReadFaultlogListOutputBuilder readFaultLogList(EntityInput input) {
         ReadFaultlogListOutputBuilder outputBuilder = new ReadFaultlogListOutputBuilder();
         QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.faultlog.list.output.Data> result =
@@ -188,6 +221,7 @@ public class ElasticSearchDataProvider {
         return outputBuilder;
     }
 
+    @Override
     public ReadMaintenanceListOutputBuilder readMaintenanceList(EntityInput input) {
         ReadMaintenanceListOutputBuilder outputBuilder = new ReadMaintenanceListOutputBuilder();
         QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.maintenance.list.output.Data> result =
@@ -199,6 +233,7 @@ public class ElasticSearchDataProvider {
         return outputBuilder;
     }
 
+    @Override
     public ReadMediatorServerListOutputBuilder readMediatorServerList(EntityInput input) {
 
         ReadMediatorServerListOutputBuilder outputBuilder = new ReadMediatorServerListOutputBuilder();
@@ -211,6 +246,7 @@ public class ElasticSearchDataProvider {
         return outputBuilder;
     }
 
+    @Override
     public ReadNetworkElementConnectionListOutputBuilder readNetworkElementConnectionList(EntityInput input) {
         ReadNetworkElementConnectionListOutputBuilder outputBuilder =
                 new ReadNetworkElementConnectionListOutputBuilder();
@@ -223,6 +259,7 @@ public class ElasticSearchDataProvider {
         return outputBuilder;
     }
 
+    @Override
     public ReadInventoryListOutputBuilder readInventoryList(EntityInput input) {
         ReadInventoryListOutputBuilder outputBuilder = new ReadInventoryListOutputBuilder();
         QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.inventory.list.output.Data> result =
@@ -234,6 +271,7 @@ public class ElasticSearchDataProvider {
         return outputBuilder;
     }
 
+    @Override
     public ReadConnectionlogListOutputBuilder readConnectionlogList(EntityInput input) {
         ReadConnectionlogListOutputBuilder outputBuilder = new ReadConnectionlogListOutputBuilder();
         QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.connectionlog.list.output.Data> result =
@@ -245,7 +283,8 @@ public class ElasticSearchDataProvider {
         return outputBuilder;
     }
 
-    public ReadEventlogListOutputBuilder readEventlogList(ReadEventlogListInput input) throws IOException {
+    @Override
+    public ReadEventlogListOutputBuilder readEventlogList(EntityInput input) throws IOException {
         ReadEventlogListOutputBuilder outputBuilder = new ReadEventlogListOutputBuilder();
         QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.eventlog.list.output.Data> result =
                 this.eventlogRW.getData(input);
@@ -256,6 +295,7 @@ public class ElasticSearchDataProvider {
         return outputBuilder;
     }
 
+    @Override
     public ReadPmdata15mListOutputBuilder readPmdata15mList(EntityInput input) {
         ReadPmdata15mListOutputBuilder outputBuilder = new ReadPmdata15mListOutputBuilder();
         QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.pmdata._15m.list.output.Data> result =
@@ -268,6 +308,7 @@ public class ElasticSearchDataProvider {
         return outputBuilder;
     }
 
+    @Override
     public ReadPmdata24hListOutputBuilder readPmdata24hList(EntityInput input) {
         ReadPmdata24hListOutputBuilder outputBuilder = new ReadPmdata24hListOutputBuilder();
         QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.pmdata._24h.list.output.Data> result =
@@ -279,6 +320,7 @@ public class ElasticSearchDataProvider {
         return outputBuilder;
     }
 
+    @Override
     public ReadPmdata15mLtpListOutputBuilder readPmdata15mLtpList(EntityInput input) throws IOException {
         ReadPmdata15mLtpListOutputBuilder outputBuilder = new ReadPmdata15mLtpListOutputBuilder();
         QueryResult<String> result = pm15mRW.getDataLtpList(input);
@@ -289,6 +331,7 @@ public class ElasticSearchDataProvider {
         return outputBuilder;
     }
 
+    @Override
     public ReadPmdata15mDeviceListOutputBuilder readPmdata15mDeviceList(EntityInput input) throws IOException {
         ReadPmdata15mDeviceListOutputBuilder outputBuilder = new ReadPmdata15mDeviceListOutputBuilder();
         QueryResult<String> result = pm15mRW.getDataDeviceList(input);
@@ -299,6 +342,7 @@ public class ElasticSearchDataProvider {
         return outputBuilder;
     }
 
+    @Override
     public ReadPmdata24hLtpListOutputBuilder readPmdata24hLtpList(EntityInput input) throws IOException {
 
         QueryResult<String> result = pm24hRW.getDataLtpList(input);
@@ -312,6 +356,7 @@ public class ElasticSearchDataProvider {
         return outputBuilder;
     }
 
+    @Override
     public ReadPmdata24hDeviceListOutputBuilder readPmdata24hDeviceList(EntityInput input) throws IOException {
 
         QueryResult<String> result = pm24hRW.getDataDeviceList(input);
@@ -324,6 +369,7 @@ public class ElasticSearchDataProvider {
         return outputBuilder;
     }
 
+    @Override
     public ReadStatusOutputBuilder readStatus() throws IOException {
         QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.status.output.Data> result =
                 readStatus.getDataStatus();
@@ -333,10 +379,12 @@ public class ElasticSearchDataProvider {
         return outputBuilder;
     }
 
+    @Override
     public boolean waitForYellowDatabaseStatus(long timeout, TimeUnit unit) {
         return this.dbClient.waitForYellowStatus(unit.toMillis(timeout));
     }
 
+    @Override
     public CreateNetworkElementConnectionOutputBuilder createNetworkElementConnection(
             NetworkElementConnectionEntity input) throws IOException {
         String id = this.networkelementConnectionRW.update(input, input.getNodeId());
@@ -350,6 +398,7 @@ public class ElasticSearchDataProvider {
         return builder;
     }
 
+    @Override
     public UpdateNetworkElementConnectionOutputBuilder updateNetworkElementConnection(
             UpdateNetworkElementConnectionInput input) throws IOException {
         String id = this.networkelementConnectionRW.update(input, input.getId());
@@ -363,6 +412,7 @@ public class ElasticSearchDataProvider {
         return builder;
     }
 
+    @Override
     public DeleteNetworkElementConnectionOutputBuilder deleteNetworkElementConnection(
             DeleteNetworkElementConnectionInput input) throws IOException {
         boolean removed = this.networkelementConnectionRW.remove(input.getId());
@@ -372,6 +422,7 @@ public class ElasticSearchDataProvider {
         return new DeleteNetworkElementConnectionOutputBuilder();
     }
 
+    @Override
     public DeleteMediatorServerOutputBuilder deleteMediatorServer(DeleteMediatorServerInput input) throws IOException {
         boolean removed = this.mediatorserverRW.remove(input.getId());
         if (!removed) {
@@ -380,6 +431,7 @@ public class ElasticSearchDataProvider {
         return new DeleteMediatorServerOutputBuilder();
     }
 
+    @Override
     public DeleteMaintenanceOutputBuilder deleteMaintenance(DeleteMaintenanceInput input) throws IOException {
         boolean removed = this.maintenanceRW.remove(input.getId());
         if (!removed) {
@@ -388,6 +440,7 @@ public class ElasticSearchDataProvider {
         return new DeleteMaintenanceOutputBuilder();
     }
 
+    @Override
     public UpdateMaintenanceOutputBuilder updateMaintenance(UpdateMaintenanceInput input) throws IOException {
         if (input.getId() == null) {
             throw new IOException("please give the id for updating entry");
@@ -400,6 +453,7 @@ public class ElasticSearchDataProvider {
         return builder;
     }
 
+    @Override
     public UpdateMediatorServerOutputBuilder updateMediatorServer(UpdateMediatorServerInput input) throws IOException {
         if (input.getId() == null) {
             throw new IOException("please give the id for updating entry");
@@ -413,6 +467,7 @@ public class ElasticSearchDataProvider {
         return builder;
     }
 
+    @Override
     public CreateMaintenanceOutputBuilder createMaintenance(CreateMaintenanceInput input) throws IOException {
         String id = this.maintenanceRW.write(input, input.getNodeId());
         if (id == null) {
@@ -422,6 +477,7 @@ public class ElasticSearchDataProvider {
         return builder;
     }
 
+    @Override
     public CreateMediatorServerOutputBuilder createMediatorServer(CreateMediatorServerInput input) throws IOException {
         String id = this.mediatorserverRW.write(input, null);
 
@@ -433,23 +489,32 @@ public class ElasticSearchDataProvider {
         return builder;
     }
 
+    @Override
     public ReadGuiCutThroughEntryOutputBuilder readGuiCutThroughEntry(EntityInput input) {
         ReadGuiCutThroughEntryOutputBuilder outputBuilder = new ReadGuiCutThroughEntryOutputBuilder();
         QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.gui.cut.through.entry.output.Data> result =
                 this.guicutthroughRW.getData(input);
         outputBuilder.setData(result.getResult().getHits());
         outputBuilder.setPagination(
-                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.gui.cut.through.entry.output.PaginationBuilder(
-                        ).build());
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.gui.cut.through.entry.output.PaginationBuilder()
+                        .build());
         return outputBuilder;
     }
 
+    @Override
     public DataProvider getDataProvider() {
         return this.databaseService;
     }
 
+    @Override
     public HtDatabaseMaintenance getHtDatabaseMaintenance() {
         return this.databaseMaintenanceService;
     }
 
+    @Override
+    public HtDatabaseMediatorserver getHtDatabaseMediatorServer() {
+        return dbMediatorServerService;
+    }
+
+
 }
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/impl/HtUserdataManagerImpl.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/impl/HtUserdataManagerImpl.java
new file mode 100644
index 000000000..9dbdb136a
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/elasticsearch/impl/HtUserdataManagerImpl.java
@@ -0,0 +1,150 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.impl;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
+import org.onap.ccsdk.features.sdnr.wt.common.database.SearchHit;
+import org.onap.ccsdk.features.sdnr.wt.common.database.SearchResult;
+import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilders;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtUserdataManager;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class HtUserdataManagerImpl implements HtUserdataManager {
+
+    private static final Logger LOG = LoggerFactory.getLogger(HtUserdataManagerImpl.class);
+
+    private static final String USERDATA_DEFAULTS_FILENAME = "etc/userdata-defaults.json";
+    private static final JSONObject USERDATA_DEFAULTS_CONTENT = loadDefaults();
+
+    private static JSONObject loadDefaults() {
+        File f = new File(USERDATA_DEFAULTS_FILENAME);
+        String content;
+        JSONObject o = null;
+        if (f.exists()) {
+            try {
+                content = Files.readString(f.toPath());
+                o = new JSONObject(content);
+            } catch (IOException e) {
+                LOG.warn("problem loading defaults: ", e);
+            } catch (JSONException e) {
+                LOG.warn("problem parsing defaults: ", e);
+            }
+        }
+        return o;
+    }
+
+
+    private final HtDatabaseClient dbClient;
+
+    public HtUserdataManagerImpl(HtDatabaseClient rawClient) {
+        this.dbClient = rawClient;
+    }
+
+    @Override
+    public String getUserdata(String username) {
+        SearchResult<SearchHit> result = this.dbClient.doReadByQueryJsonData(Entity.Userdata.getName(),
+                QueryBuilders.matchQuery("_id", username));
+        String json = result.getHits().size() > 0 ? result.getHits().get(0).getSourceAsString() : "{}";
+        if (USERDATA_DEFAULTS_CONTENT != null) {
+            JSONObject merge = mergeData(new JSONObject(json), USERDATA_DEFAULTS_CONTENT);
+            json = merge.toString();
+        }
+        return json;
+    }
+
+    @Override
+    public String getUserdata(String username, String key) {
+        JSONObject o = new JSONObject(this.getUserdata(username));
+        return o.has(key) ? o.get(key).toString() : "{}";
+    }
+
+    @Override
+    public boolean setUserdata(String username, String data) {
+        JSONObject o = new JSONObject(this.getUserdata(username));
+        JSONObject merge = mergeData(o, new JSONObject(data));
+        return this.dbClient.doWriteRaw(Entity.Userdata.getName(), username, merge.toString()) != null;
+    }
+
+    @Override
+    public boolean setUserdata(String username, String key, String data) {
+        JSONObject o = new JSONObject(this.getUserdata(username));
+        o = mergeData(o, key, new JSONObject(data));
+        return this.dbClient.doWriteRaw(Entity.Userdata.getName(), username, o.toString()) != null;
+    }
+
+    @Override
+    public boolean removeUserdata(String username) {
+        return this.dbClient.doRemove(Entity.Userdata.getName(), username);
+    }
+
+    @Override
+    public boolean removeUserdata(String username, String key) {
+        JSONObject o = new JSONObject(this.getUserdata(username));
+        if (o.has(key)) {
+            o.remove(key);
+            return this.setUserdata(username, o.toString());
+        }
+        return true;
+    }
+
+    private static JSONObject mergeData(JSONObject o, String key, JSONObject subObject) {
+        if (!o.has(key)) {
+            o.put(key, subObject);
+        } else {
+            JSONObject tmp = new JSONObject();
+            tmp.put(key, subObject);
+            o = mergeData(tmp, o);
+        }
+        return o;
+    }
+
+    private static JSONObject mergeData(JSONObject source, JSONObject target) throws JSONException {
+        String[] keys = JSONObject.getNames(source);
+        if (keys == null) {
+            return target;
+        }
+        for (String key : keys) {
+            Object value = source.get(key);
+            if (!target.has(key)) {
+                // new value for "key":
+                target.put(key, value);
+            } else {
+                // existing value for "key" - recursively deep merge:
+                if (value instanceof JSONObject) {
+                    JSONObject valueJson = (JSONObject) value;
+                    mergeData(valueJson, target.getJSONObject(key));
+                } else {
+                    target.put(key, value);
+                }
+            }
+        }
+        return target;
+    }
+
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/DataTreeChildObject.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/DataTreeChildObject.java
index 91d469700..05e6d2f13 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/DataTreeChildObject.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/DataTreeChildObject.java
@@ -91,15 +91,6 @@ public class DataTreeChildObject {
                 }
             }
         } else {
-            //			if(this.children!=null) {
-            //				for(DataTreeChildObject child:this.children.values()) {
-            //					itemValue=(String) child.getProperty(childKey, null);
-            //					if(itemValue!=null && itemValue.equals(itemValueToMatch)) {
-            //						child.children.put(id, data);
-            //						return true;
-            //					}
-            //				}
-            //			}
             itemValue = this.getProperty(childKey, null);
             if (itemValue != null && itemValue.equals(itemValueToMatch)) {
                 this.children.put(id, data);
@@ -157,8 +148,8 @@ public class DataTreeChildObject {
             }
         }
         o.put("children", c);
-        //		o.put("ownSeverity", null);
-        //		o.put("childrenSeveritySummary", null);
+        //o.put("ownSeverity", null);
+        //o.put("childrenSeveritySummary", null);
         return o;
     }
 
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/MsServlet.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/MsServlet.java
index 725256b17..103dec70d 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/MsServlet.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/MsServlet.java
@@ -25,9 +25,9 @@ import java.io.IOException;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-
 import org.onap.ccsdk.features.sdnr.wt.common.http.BaseServlet;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.MediatorServerDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.impl.MediatorServerDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtDatabaseMediatorserver;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -102,8 +102,8 @@ public class MsServlet extends BaseServlet {
         trustAll = trust;
     }
 
-    public void setDataProvider(MediatorServerDataProvider mediatorServerDataProvider) {
-        entryProvider = mediatorServerDataProvider;
+    public void setDataProvider(HtDatabaseMediatorserver entryProvider2) {
+        entryProvider = new MediatorServerDataProvider(entryProvider2);
     }
 
     @Override
@@ -115,4 +115,11 @@ public class MsServlet extends BaseServlet {
     protected boolean isCorsEnabled() {
         return false;
     }
+
+    public void triggerReloadSync() {
+        if(entryProvider!=null) {
+            entryProvider.triggerReloadSync();
+        }
+
+    }
 }
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/ReadyHttpServlet.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/ReadyHttpServlet.java
deleted file mode 100644
index 284365021..000000000
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/ReadyHttpServlet.java
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * ONAP : ccsdk features
- * ================================================================================
- * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property.
- * All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- *
- */
-package org.onap.ccsdk.features.sdnr.wt.dataprovider.http;
-
-import java.io.IOException;
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import org.apache.karaf.bundle.core.BundleInfo;
-import org.apache.karaf.bundle.core.BundleService;
-import org.apache.karaf.bundle.core.BundleState;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.http.about.MarkdownTable;
-import org.osgi.framework.Bundle;
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.FrameworkUtil;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class ReadyHttpServlet extends HttpServlet {
-
-    /**
-     *
-     */
-    private static final long serialVersionUID = 1L;
-    private static final Logger LOG = LoggerFactory.getLogger(ReadyHttpServlet.class);
-    private static boolean status;
-
-
-    private BundleService bundleService = null;
-
-    public void setBundleService(BundleService bundleService) {
-        this.bundleService  = bundleService;
-    }
-    @Override
-    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
-
-        if (isReady() && this.getBundleStatesReady()) {
-            resp.setStatus(HttpServletResponse.SC_OK);
-        } else {
-
-            try {
-                resp.sendError(HttpServletResponse.SC_NOT_FOUND);
-            } catch (IOException | IllegalStateException e) {
-                LOG.warn("unable to write out 404 res not found: {}", e);
-            }
-        }
-    }
-
-    private static boolean isReady() {
-        return status;
-    }
-
-    public static void setStatus(boolean s) {
-        status = s;
-        LOG.info("status is set to ready: {}", status);
-    }
-
-    private boolean getBundleStatesReady() {
-        Bundle thisbundle = FrameworkUtil.getBundle(this.getClass());
-        BundleContext context = thisbundle ==null?null:thisbundle.getBundleContext();
-        if (context == null) {
-            LOG.debug("no bundle context available");
-            return true;
-        }
-        Bundle[] bundles = context.getBundles();
-        if (bundles == null || bundles.length <= 0) {
-            LOG.debug("no bundles found");
-            return true;
-        }
-        LOG.debug("found {} bundles", bundles.length);
-        MarkdownTable table = new MarkdownTable();
-        table.setHeader(new String[] {"Bundle-Id","Version","Symbolic-Name","Status"});
-        int cntNotActive=0;
-
-        for (Bundle bundle : bundles) {
-            if(this.bundleService!=null) {
-                BundleInfo info = this.bundleService.getInfo(bundle);
-                if(info.getState()==BundleState.Active ) {
-                    continue;
-                }
-                if(info.getState()==BundleState.Resolved ) {
-                    if(!this.isBundleImportant(bundle.getSymbolicName())) {
-                        LOG.trace("ignore not important bundle {} with state {}",bundle.getSymbolicName(),info.getState());
-                        continue;
-                    }
-                }
-
-                LOG.trace("bundle {} is in state {}",bundle.getSymbolicName(),info.getState());
-            }
-            else {
-                LOG.warn("bundle service is null");
-            }
-            cntNotActive++;
-        }
-
-        return cntNotActive==0;
-    }
-
-    private boolean isBundleImportant(String symbolicName) {
-        symbolicName = symbolicName.toLowerCase();
-        if(symbolicName.contains("mdsal")) {
-            return true;
-        }
-        if(symbolicName.contains("netconf")) {
-            return true;
-        }
-        if(symbolicName.contains("ccsdk")) {
-            return true;
-        }
-        if(symbolicName.contains("devicemanager")) {
-            return true;
-        }
-        if(symbolicName.contains("restconf")) {
-            return true;
-        }
-
-        return false;
-    }
-
-}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/about/AboutHttpServlet.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/about/AboutHttpServlet.java
index 90b5fd9af..64b5fab9f 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/about/AboutHttpServlet.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/about/AboutHttpServlet.java
@@ -33,6 +33,7 @@ import javax.servlet.ServletOutputStream;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import org.apache.http.HttpHeaders;
 //import org.apache.karaf.bundle.core.BundleInfo;
 //import org.apache.karaf.bundle.core.BundleService;
 import org.onap.ccsdk.features.sdnr.wt.common.Resources;
@@ -71,22 +72,27 @@ public class AboutHttpServlet extends HttpServlet {
     private static final String PLACEHOLDER_KARAF_INFO = "{karaf-info}";
     private static final String PLACEHOLDER_DEVICEMANAGER_TABLE = "{devicemanagers}";
     private static final String README_FILE = "README.md";
+    private static final String JSON_FILE = "README.json";
     private static final String NO_DEVICEMANAGERS_RUNNING_MESSAGE = null;
+    private static final String MIMETYPE_JSON = "application/json";
+    private static final String MIMETYPE_MARKDOWN = "text/markdown";
 
     private final String groupId = this.getGroupIdOrDefault("org.onap.ccsdk.features.sdnr.wt");
     private final String artifactId = "sdnr-wt-data-provider-provider";
 
-    private final Map<Integer,String> BUNDLESTATE_LUT;
+    private final Map<Integer, String> BUNDLESTATE_LUT;
     private final Map<String, String> data;
     private final String readmeContent;
     //	private BundleService bundleService;
+    private String jsonContent;
 
 
     public AboutHttpServlet() {
 
         this.data = new HashMap<>();
         this.collectStaticData();
-        this.readmeContent = this.render(this.getResourceFileContent(README_FILE));
+        this.readmeContent = this.render(ContentType.MARKDOWN, this.getResourceFileContent(README_FILE));
+        this.jsonContent = this.render(ContentType.MARKDOWN, this.getResourceFileContent(JSON_FILE));
         this.BUNDLESTATE_LUT = new HashMap<>();
         this.BUNDLESTATE_LUT.put(Bundle.UNINSTALLED, "uninstalled");
         this.BUNDLESTATE_LUT.put(Bundle.INSTALLED, "installed");
@@ -98,17 +104,17 @@ public class AboutHttpServlet extends HttpServlet {
     }
 
     protected String getGroupIdOrDefault(String def) {
-		String symbolicName = this.getManifestValue("Bundle-SymbolicName");
-		if(symbolicName!=null) {
-			int idx =  symbolicName.indexOf(this.artifactId);
-			if(idx>0) {
-				return symbolicName.substring(0, idx-1);
-			}
-		}
-		return def;
-	}
-
-	//	public void setBundleService(BundleService bundleService) {
+        String symbolicName = this.getManifestValue("Bundle-SymbolicName");
+        if (symbolicName != null) {
+            int idx = symbolicName.indexOf(this.artifactId);
+            if (idx > 0) {
+                return symbolicName.substring(0, idx - 1);
+            }
+        }
+        return def;
+    }
+
+    //	public void setBundleService(BundleService bundleService) {
     //		this.bundleService = bundleService;
     //	}
 
@@ -136,15 +142,16 @@ public class AboutHttpServlet extends HttpServlet {
         String uri = req.getRequestURI().substring(URI_PRE.length());
         LOG.debug("request for {}", uri);
         if (uri.length() <= 0 || uri.equals("/")) {
+            ContentType ctype = this.detectContentType(req, ContentType.MARKDOWN);
             // collect data
-            this.collectData();
+            this.collectData(ctype);
             // render readme
-            String content = this.render();
+            String content = this.render(ctype);
             byte[] output = content != null ? content.getBytes() : new byte[0];
             // output
             resp.setStatus(HttpServletResponse.SC_OK);
             resp.setContentLength(output.length);
-            resp.setContentType("text/plain");
+            resp.setContentType(ctype.getMimeType());
             ServletOutputStream os = null;
             try {
                 os = resp.getOutputStream();
@@ -194,11 +201,11 @@ public class AboutHttpServlet extends HttpServlet {
     /**
      * collect dynamic data for about.md
      */
-    private void collectData() {
+    private void collectData(ContentType ctype) {
         LOG.info("collecting dynamic data");
         try {
             this.data.put(PLACEHOLDER_KARAF_INFO, SystemInfo.get());
-            this.data.put(PLACEHOLDER_DEVICEMANAGER_TABLE, this.getDevicemanagerBundles());
+            this.data.put(PLACEHOLDER_DEVICEMANAGER_TABLE, this.getDevicemanagerBundles(ctype));
         } catch (Exception e) {
             LOG.warn("problem collecting system data: {}", e);
         }
@@ -249,29 +256,6 @@ public class AboutHttpServlet extends HttpServlet {
     }
 
     /**
-     * get value for key out of /META-INF/maven/groupId/artifactId/pom.xml in properties section
-     *
-     * @param key
-     * @return
-     */
-    private String getPomProperty(String key) {
-        LOG.info("try to get pom property for {}", key);
-        URL url = Resources.getUrlForRessource(AboutHttpServlet.class,
-                METAINF_MAVEN + groupId + "/" + artifactId + "/pom.xml");
-        if (url == null) {
-            return null;
-        }
-        PomFile pomfile;
-        try {
-            pomfile = new PomFile(url.openStream());
-            return pomfile.getProperty(key);
-        } catch (Exception e) {
-            LOG.warn(EXCEPTION_FORMAT_UNABLE_TO_READ_INNER_POMFILE, e);
-        }
-        return null;
-    }
-
-    /**
      * get parent pom version out of /META-INF/maven/groupId/artifactId/pom.xml
      *
      * @return
@@ -293,35 +277,35 @@ public class AboutHttpServlet extends HttpServlet {
         return null;
     }
 
-    private String getDevicemanagerBundles() {
+    private String getDevicemanagerBundles(ContentType ctype) {
         Bundle thisbundle = FrameworkUtil.getBundle(this.getClass());
-        BundleContext context = thisbundle ==null?null:thisbundle.getBundleContext();
+        BundleContext context = thisbundle == null ? null : thisbundle.getBundleContext();
         if (context == null) {
             LOG.debug("no bundle context available");
-            return "";
+            return ctype==ContentType.MARKDOWN?"":"[]";
         }
         Bundle[] bundles = context.getBundles();
         if (bundles == null || bundles.length <= 0) {
             LOG.debug("no bundles found");
-            return NO_DEVICEMANAGERS_RUNNING_MESSAGE;
+            return ctype==ContentType.MARKDOWN?NO_DEVICEMANAGERS_RUNNING_MESSAGE:"[]";
         }
         LOG.debug("found {} bundles", bundles.length);
         MarkdownTable table = new MarkdownTable();
-        table.setHeader(new String[] {"Bundle-Id","Version","Symbolic-Name","Status"});
+        table.setHeader(new String[] {"Bundle-Id", "Version", "Symbolic-Name", "Status"});
         String name;
         for (Bundle bundle : bundles) {
             name = bundle.getSymbolicName();
-            if(!(name.contains("devicemanager") && name.contains("provider"))) {
+            if (!(name.contains("devicemanager") && name.contains("provider"))) {
                 continue;
             }
-            if(name.equals("org.onap.ccsdk.features.sdnr.wt.sdnr-wt-devicemanager-core-provider")) {
+            if (name.equals("org.onap.ccsdk.features.sdnr.wt.sdnr-wt-devicemanager-provider")) {
                 continue;
             }
             table.addRow(new String[] {String.valueOf(bundle.getBundleId()), bundle.getVersion().toString(), name,
-                BUNDLESTATE_LUT.getOrDefault(bundle.getState(),"unknown")});
+                    BUNDLESTATE_LUT.getOrDefault(bundle.getState(), "unknown")});
 
         }
-        return table.toMarkDown();
+        return ctype==ContentType.MARKDOWN?table.toMarkDown():table.toJson();
     }
 
     /**
@@ -382,10 +366,12 @@ public class AboutHttpServlet extends HttpServlet {
     /**
      * render this.readmeContent with this.data
      *
+     * @param ctype
+     *
      * @return
      */
-    private String render() {
-        return this.render(null);
+    private String render(ContentType ctype) {
+        return this.render(ctype, null);
     }
 
     /**
@@ -394,9 +380,9 @@ public class AboutHttpServlet extends HttpServlet {
      * @param content
      * @return
      */
-    private String render(String content) {
+    private String render(ContentType ctype, String content) {
         if (content == null) {
-            content = this.readmeContent;
+            content = ctype==ContentType.MARKDOWN? this.readmeContent:this.jsonContent;
         }
         if (content == null) {
             return null;
@@ -413,4 +399,30 @@ public class AboutHttpServlet extends HttpServlet {
     public void setClusterSize(String value) {
         this.data.put(PLACEHOLDER_CLUSTER_SIZE, value);
     }
+
+    private ContentType detectContentType(HttpServletRequest req, ContentType def) {
+        String accept = req.getHeader(HttpHeaders.ACCEPT);
+        if (accept != null) {
+            if (accept.equals(MIMETYPE_JSON)) {
+                return ContentType.JSON;
+            } else if (accept.equals(MIMETYPE_MARKDOWN)) {
+                return ContentType.MARKDOWN;
+            }
+        }
+        return def;
+    }
+
+    private enum ContentType {
+        MARKDOWN(MIMETYPE_MARKDOWN), JSON(MIMETYPE_JSON);
+
+        private String mimeType;
+
+        ContentType(String mimeType) {
+            this.mimeType = mimeType;
+        }
+
+        String getMimeType() {
+            return this.mimeType;
+        }
+    }
 }
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/about/MarkdownTable.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/about/MarkdownTable.java
index ac9cb44fe..1580a0fe3 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/about/MarkdownTable.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/about/MarkdownTable.java
@@ -23,6 +23,8 @@ package org.onap.ccsdk.features.sdnr.wt.dataprovider.http.about;
 
 import java.util.ArrayList;
 import java.util.List;
+import org.json.JSONArray;
+import org.json.JSONObject;
 
 /**
  * @author Michael Dürre
@@ -48,7 +50,7 @@ public class MarkdownTable {
     public String toMarkDown() {
         StringBuilder sb = new StringBuilder();
         final int cols =
-                this.columns != null ? this.columns.length : !this.rows.isEmpty() ? this.rows.get(0).length : 0;
+                this.columns != null ? this.columns.length : this.rows.size() > 0 ? this.rows.get(0).length : 0;
         if (cols > 0) {
             sb.append("|");
             for (int i = 0; i < cols; i++) {
@@ -67,9 +69,23 @@ public class MarkdownTable {
                 }
                 sb.append("\n");
             }
-
-
         }
         return sb.toString();
     }
+
+    public String toJson() {
+        JSONArray a = new JSONArray();
+        final int cols =
+                this.columns != null ? this.columns.length : this.rows.size() > 0 ? this.rows.get(0).length : 0;
+        if (cols > 0) {
+            for (String[] row : this.rows) {
+                JSONObject o = new JSONObject();
+                for (int i = 0; i < cols; i++) {
+                    o.put(this.columns[i], row[i]);
+                }
+                a.put(o);
+            }
+        }
+        return a.toString();
+    }
 }
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/about/ODLVersionLUT.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/about/ODLVersionLUT.java
index 491775eb0..0e43cd251 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/about/ODLVersionLUT.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/about/ODLVersionLUT.java
@@ -32,6 +32,9 @@ public class ODLVersionLUT {
         if (onapCCSDKVersion == null) {
             return def;
         }
+        if (onapCCSDKVersion.startsWith("2.2.")) {
+            return "ONAP Istanbul";
+        }
         if (onapCCSDKVersion.startsWith("2.1.")) {
             return "ONAP Honolulu";
         }
@@ -60,6 +63,10 @@ public class ODLVersionLUT {
         }
         if(odlMdsalVersionLUT==null) {
             odlMdsalVersionLUT = new HashMap<>();
+            odlMdsalVersionLUT.put("7.0.7","silicon-SR1 (0.14.1)");
+            odlMdsalVersionLUT.put("7.0.6","silicon-SR0 (0.14.0)");
+            odlMdsalVersionLUT.put("6.0.8","aluminium-SR3 (0.13.3)");
+            //odlMdsalVersionLUT.put("6.0.7","aluminium-SR2 (0.13.2)");
             odlMdsalVersionLUT.put("6.0.7","aluminium-SR1 (0.13.1)");
             odlMdsalVersionLUT.put("6.0.4","aluminium-SR0 (0.13.0)");
             odlMdsalVersionLUT.put("5.0.14","magnesium-SR2 (0.12.2)");
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/yangschema/YangFileProvider.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/yangschema/YangFileProvider.java
index 0d46ad098..c6758e240 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/yangschema/YangFileProvider.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/yangschema/YangFileProvider.java
@@ -33,10 +33,8 @@ import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.Date;
 import java.util.List;
-
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -71,22 +69,21 @@ public class YangFileProvider {
     }
 
     private List<YangFilename> findYangFiles(String module) {
+        LOG.debug("try to find yang files for {}", module);
         List<YangFilename> list = new ArrayList<>();
         String[] files = this.mainSourcePath.toFile().list(yangFilenameFilter);
         YangFilename yangfile;
-        for (String file : files) {
-            files = this.mainSourcePath.toFile().list(yangFilenameFilter);
-            for (String fn : files) {
-                try {
-                    yangfile = new YangFilename(this.mainSourcePath.resolve(fn).toString());
-                    if (yangfile.getModule().equals(module)) {
-                        list.add(yangfile);
-                    }
-                } catch (ParseException e) {
-                    LOG.warn("unable to handle yangfile {}: {}", file, e);
+        for (String fn : files) {
+            try {
+                yangfile = new YangFilename(this.mainSourcePath.resolve(fn).toString());
+                if (yangfile.getModule().equals(module)) {
+                    list.add(yangfile);
                 }
+            } catch (ParseException e) {
+                LOG.warn("unable to handle yangfile {}: {}", fn, e);
             }
         }
+
         for (Path addPath : this.additionalSources) {
             files = addPath.toFile().list(yangFilenameFilter);
             for (String file : files) {
@@ -105,7 +102,7 @@ public class YangFileProvider {
 
     /**
      * get yang file from source with specified version or least newer one if version is null then the latest one
-     * 
+     *
      * @param module
      * @param version
      * @return
@@ -140,7 +137,7 @@ public class YangFileProvider {
 
     /**
      * write filestream directly to output stream easier for http handling
-     * 
+     *
      * @param module
      * @param version
      * @param outputStream
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/DataProviderConfig.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/DataProviderConfig.java
new file mode 100644
index 000000000..5e8dc92fc
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/DataProviderConfig.java
@@ -0,0 +1,74 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.impl;
+
+import org.onap.ccsdk.features.sdnr.wt.common.configuration.Configuration;
+import org.onap.ccsdk.features.sdnr.wt.common.configuration.ConfigurationFileRepresentation;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.EsConfig;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBConfig;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.SdnrDbType;
+
+public class DataProviderConfig implements Configuration {
+
+    private static final String PROPERTY_KEY_DBTYPE = "dbType";
+    private static final Object DEFAULT_DBTYPE = "${SDNRDBTYPE}";
+    private static final SdnrDbType DEFAULT_DBTYPE_VALUE = SdnrDbType.ELASTICSEARCH;
+    private final EsConfig esConfig;
+    private final SqlDBConfig maridadbConfig;
+    private ConfigurationFileRepresentation configuration;
+
+    public DataProviderConfig(ConfigurationFileRepresentation configuration) {
+        this.configuration = configuration;
+        defaults();
+        this.esConfig = new EsConfig(configuration);
+        this.maridadbConfig = new SqlDBConfig(configuration);
+    }
+
+    public EsConfig getEsConfig() {
+        return this.esConfig;
+    }
+
+    public SqlDBConfig getMariadbConfig() {
+        return this.maridadbConfig;
+    }
+
+    @Override
+    public void defaults() {
+
+        configuration.setPropertyIfNotAvailable(this.getSectionName(), PROPERTY_KEY_DBTYPE, DEFAULT_DBTYPE);
+    }
+
+    @Override
+    public String getSectionName() {
+        return ConfigurationFileRepresentation.SECTIONNAME_ROOT;
+    }
+
+    public SdnrDbType getDbType() {
+        String value = this.configuration.getProperty(this.getSectionName(), PROPERTY_KEY_DBTYPE);
+        if (value.isEmpty()) {
+            return DEFAULT_DBTYPE_VALUE;
+        }
+        return SdnrDbType.valueOf(value);
+    }
+
+
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/DataProviderImpl.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/DataProviderImpl.java
index 190c78904..e06a1a9a2 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/DataProviderImpl.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/DataProviderImpl.java
@@ -25,7 +25,6 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClientException;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.http.DataTreeHttpServlet;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.http.MsServlet;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.http.ReadyHttpServlet;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.http.UserdataHttpServlet;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.http.about.AboutHttpServlet;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataProvider;
@@ -36,6 +35,7 @@ import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.IEsConfig;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.NetconfTimeStamp;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.StatusChangedHandler.StatusKey;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.NetconfTimeStampImpl;
+import org.opendaylight.mdsal.binding.api.DataBroker;
 import org.opendaylight.mdsal.binding.api.RpcProviderService;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -52,6 +52,7 @@ public class DataProviderImpl implements IEntityDataProvider, AutoCloseable {
     private DataTreeHttpServlet treeServlet;
     private UserdataHttpServlet userdataServlet;
     private HtDatabaseClient dbClient;
+    private DataBroker dataBroker;
 
     // Blueprint 1
     public DataProviderImpl() {
@@ -77,12 +78,15 @@ public class DataProviderImpl implements IEntityDataProvider, AutoCloseable {
     public void setUserdataServlet(UserdataHttpServlet userdataServlet) {
         this.userdataServlet = userdataServlet;
     }
+    public void setDataBroker(DataBroker dataBroker) {
+        this.dataBroker = dataBroker;
+    }
     public void init() throws Exception {
 
         LOG.info("Session Initiated start {}", APPLICATION_NAME);
         try {
             // Start RPC Service
-            this.rpcApiService = new DataProviderServiceImpl(rpcProviderService, this.mediatorServerServlet);
+            this.rpcApiService = new DataProviderServiceImpl(rpcProviderService, this.mediatorServerServlet, this.dataBroker);
             this.treeServlet.setDatabaseClient(this.rpcApiService.getRawClient());
             this.userdataServlet.setDatabaseClient(this.rpcApiService.getHtDatabaseUserManager());
             LOG.info("Session Initiated end. Initialization done");
@@ -137,11 +141,6 @@ public class DataProviderImpl implements IEntityDataProvider, AutoCloseable {
     }
 
     @Override
-    public void setReadyStatus(boolean status) {
-        ReadyHttpServlet.setStatus(status);
-    }
-
-    @Override
     public void setStatus(StatusKey key, String value) {
         if (this.aboutServlet != null) {
             if (key == StatusKey.CLUSTER_SIZE) {
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/DataProviderServiceImpl.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/DataProviderServiceImpl.java
index 9e7fc18bc..ad712847f 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/DataProviderServiceImpl.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/DataProviderServiceImpl.java
@@ -25,19 +25,31 @@ import com.google.common.util.concurrent.ListenableFuture;
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.io.StringWriter;
+import java.util.Arrays;
+import java.util.Map;
+import java.util.Optional;
+import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
 import org.eclipse.jdt.annotation.NonNull;
 import org.onap.ccsdk.features.sdnr.wt.common.configuration.ConfigurationFileRepresentation;
 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.ElasticSearchDataProvider;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.HtUserdataManagerImpl;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.MediatorServerDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.DatabaseDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.impl.ElasticSearchDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.impl.HtUserdataManagerImpl;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.SqlDBDataProvider;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.http.MsServlet;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataProvider;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtDatabaseMaintenance;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtUserdataManager;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.IEsConfig;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.SdnrDbType;
+import org.opendaylight.mdsal.binding.api.DataBroker;
 import org.opendaylight.mdsal.binding.api.RpcProviderService;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.keystore.rev171017.Keystore;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.keystore.rev171017.keystore.entry.KeyCredential;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.keystore.rev171017.keystore.entry.KeyCredentialKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMaintenanceInput;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMaintenanceOutput;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMediatorServerInput;
@@ -92,9 +104,12 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.pro
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.concepts.ObjectRegistration;
 import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
 import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
+import org.opendaylight.yangtools.yang.common.Uint32;
+import org.opendaylight.yangtools.yang.common.Uint64;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -103,24 +118,30 @@ public class DataProviderServiceImpl implements DataProviderService, AutoCloseab
     private static final Logger LOG = LoggerFactory.getLogger(DataProviderServiceImpl.class);
     public static final String CONFIGURATIONFILE = "etc/dataprovider.properties";
     private static final long DATABASE_TIMEOUT_MS = 120 * 1000L;
+    private static final @NonNull InstanceIdentifier<Keystore> KEYSTORE_IIF = InstanceIdentifier.create(Keystore.class);
+    private static final long DEFAULT_PAGESIZE = 20;
+    private static final long DEFAULT_PAGE = 1;
 
     private final ObjectRegistration<@NonNull DataProviderServiceImpl> rpcReg;
-    private final ElasticSearchDataProvider dataProvider;
+    private final DatabaseDataProvider dataProvider;
     private final ConfigurationFileRepresentation configuration;
-    private final EsConfig esConfig;
-    private final MediatorServerDataProvider mediatorServerDataProvider;
+    private final DataProviderConfig dbConfig;
     private final HtUserdataManager dbUserManager;
-
-    DataProviderServiceImpl(final RpcProviderService rpcProviderService, MsServlet mediatorServerServlet)
-            throws Exception {
+    private final DataBroker dataBroker;
+    private final MsServlet mediatorServerServlet;
+    public DataProviderServiceImpl(final RpcProviderService rpcProviderService, MsServlet mediatorServerServlet,
+            DataBroker dataBroker) throws Exception {
         this.configuration = new ConfigurationFileRepresentation(CONFIGURATIONFILE);
-        this.esConfig = new EsConfig(configuration);
-        this.dataProvider = new ElasticSearchDataProvider(esConfig.getHosts(), esConfig.getBasicAuthUsername(),
-                esConfig.getBasicAuthPassword(), esConfig.trustAllCerts());
+        this.dbConfig = new DataProviderConfig(configuration);
+        this.dataBroker = dataBroker;
+        this.mediatorServerServlet = mediatorServerServlet;
+        if (this.dbConfig.getDbType() == SdnrDbType.ELASTICSEARCH) {
+            this.dataProvider = new ElasticSearchDataProvider(this.dbConfig.getEsConfig());
+        } else {
+            this.dataProvider = new SqlDBDataProvider(this.dbConfig.getMariadbConfig());
+        }
         this.dataProvider.waitForYellowDatabaseStatus(DATABASE_TIMEOUT_MS, TimeUnit.MILLISECONDS);
-        this.mediatorServerDataProvider = new MediatorServerDataProvider(esConfig.getHosts(),
-                esConfig.getBasicAuthUsername(), esConfig.getBasicAuthPassword(),esConfig.trustAllCerts());
-        mediatorServerServlet.setDataProvider(this.mediatorServerDataProvider);
+        mediatorServerServlet.setDataProvider(this.dataProvider.getHtDatabaseMediatorServer());
         this.dbUserManager = new HtUserdataManagerImpl(this.dataProvider.getRawClient());
         // Register ourselves as the REST API RPC implementation
         LOG.info("Register RPC Service " + DataProviderServiceImpl.class.getSimpleName());
@@ -128,7 +149,7 @@ public class DataProviderServiceImpl implements DataProviderService, AutoCloseab
     }
 
     private void sendResyncCallbackToApiGateway() {
-        mediatorServerDataProvider.triggerReloadSync();
+        this.mediatorServerServlet.triggerReloadSync();
     }
 
     /**
@@ -153,7 +174,7 @@ public class DataProviderServiceImpl implements DataProviderService, AutoCloseab
      * @return configuration object
      */
     public IEsConfig getEsConfig() {
-        return esConfig;
+        return dbConfig.getEsConfig();
     }
 
 
@@ -385,7 +406,6 @@ public class DataProviderServiceImpl implements DataProviderService, AutoCloseab
                 read(() -> DataProviderServiceImpl.this.dataProvider.readGuiCutThroughEntry(input));
         return result.buildFuture();
     }
-    // -- private classes and functions
 
     private static String assembleExceptionMessage(Exception e) {
         StringWriter sw = new StringWriter();
@@ -420,4 +440,6 @@ public class DataProviderServiceImpl implements DataProviderService, AutoCloseab
         return this.dbUserManager;
     }
 
+
+
 }
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/DataTreeProviderImpl.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/DataTreeProviderImpl.java
index b44906289..cb62e3326 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/DataTreeProviderImpl.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/DataTreeProviderImpl.java
@@ -70,12 +70,6 @@ public class DataTreeProviderImpl {
             if (nodeId != null) {
                 bquery.must(QueryBuilders.matchQuery(nodeKey, nodeId));
             }
-            //			if (parentKey != null && parentValue != null) {
-            //				bquery.must(QueryBuilders.matchQuery(parentKey, parentValue));
-            //			}
-            //			if (childKey != null && childValue != null) {
-            //				bquery.must(QueryBuilders.matchQuery(childKey, childValue));
-            //			}
             query = bquery;
 
         }
@@ -134,7 +128,7 @@ public class DataTreeProviderImpl {
     public DataTreeObject readInventoryTree(List<String> tree, String filter) throws IOException {
 
         //root nodes will be node-information -> below inventory
-        if (tree == null || tree.isEmpty()) {
+        if (tree == null || tree.size() <= 0) {
             return this.readInventoryTreeWithNode(filter);
         }
         //root node will be inventory on tree-level if sliced treePath
@@ -155,7 +149,7 @@ public class DataTreeProviderImpl {
             throws IOException {
         DataTreeObject tree = new DataTreeObject(INVENTORY_PROPERTY_PARENTUUID, INVENTORY_PROPERTY_UUID);
         final String parentUuid = list.size() > 1 ? list.get(list.size() - 2) : null;
-        final String uuid = list.isEmpty() ? null : list.get(list.size() - 1);
+        final String uuid = list.size() > 0 ? list.get(list.size() - 1) : null;
         List<SearchHit> matches = this.search(Entity.Inventoryequipment, filter, INVENTORY_PROPERTY_NODEID, nodeId,
                 INVENTORY_PROPERTY_PARENTUUID, parentUuid, INVENTORY_PROPERTY_UUID, uuid, INVENTORY_PROPERTY_TREELEVEL);
 
@@ -163,13 +157,13 @@ public class DataTreeProviderImpl {
         List<SearchHit> others = this.search(Entity.Inventoryequipment, (String) null, INVENTORY_PROPERTY_NODEID, nodeId,
                 null, null, null, null, INVENTORY_PROPERTY_TREELEVEL);
         if (matches.size() > 0) {
-            int treeLevelToStart = (list == null || list.isEmpty()) ? 0 : list.size() - 1;
+            int treeLevelToStart = (list == null || list.size() <= 0) ? 0 : list.size() - 1;
             //build tree
             JSONObject hitData;
             //fill root elems
             for (SearchHit hit : matches) {
                 hitData = hit.getSource();
-                if (hitData.getLong("tree-level") == treeLevelToStart) {
+                if (hitData.getLong(INVENTORY_PROPERTY_TREELEVEL) == treeLevelToStart) {
                     tree.put(hit.getId(),
                             new DataTreeChildObject(hitData.getString(INVENTORY_PROPERTY_FOR_LABEL), true)
                                     .setProperty(INVENTORY_PROPERTY_UUID, hitData.getString(INVENTORY_PROPERTY_UUID))
@@ -179,7 +173,7 @@ public class DataTreeProviderImpl {
             }
             for (SearchHit hit : others) {
                 hitData = hit.getSource();
-                if (hitData.getLong("tree-level") == treeLevelToStart) {
+                if (hitData.getLong(INVENTORY_PROPERTY_TREELEVEL) == treeLevelToStart) {
                     tree.putIfNotExists(hit.getId(),
                             new DataTreeChildObject(hitData.getString(INVENTORY_PROPERTY_FOR_LABEL), false)
                                     .setProperty(INVENTORY_PROPERTY_UUID, hitData.getString(INVENTORY_PROPERTY_UUID))
@@ -190,8 +184,8 @@ public class DataTreeProviderImpl {
             //fill child elems
             for (SearchHit hit : matches) {
                 hitData = hit.getSource();
-                if (hitData.getLong("tree-level") > treeLevelToStart) {
-                    tree.put(hitData.getLong("tree-level") - treeLevelToStart - 1, hit.getId(),
+                if (hitData.getLong(INVENTORY_PROPERTY_TREELEVEL) > treeLevelToStart) {
+                    tree.put(hitData.getLong(INVENTORY_PROPERTY_TREELEVEL) - treeLevelToStart - 1, hit.getId(),
                             new DataTreeChildObject(hitData.getString(INVENTORY_PROPERTY_FOR_LABEL), true)
                                     .setProperty(INVENTORY_PROPERTY_UUID, hitData.getString(INVENTORY_PROPERTY_UUID))
                                     .setProperty(INVENTORY_PROPERTY_PARENTUUID,
@@ -200,8 +194,8 @@ public class DataTreeProviderImpl {
             }
             for (SearchHit hit : others) {
                 hitData = hit.getSource();
-                if (hitData.getLong("tree-level") > treeLevelToStart) {
-                    tree.putIfNotExists(hitData.getLong("tree-level") - treeLevelToStart - 1, hit.getId(),
+                if (hitData.getLong(INVENTORY_PROPERTY_TREELEVEL) > treeLevelToStart) {
+                    tree.putIfNotExists(hitData.getLong(INVENTORY_PROPERTY_TREELEVEL) - treeLevelToStart - 1, hit.getId(),
                             new DataTreeChildObject(hitData.getString(INVENTORY_PROPERTY_FOR_LABEL), false)
                                     .setProperty(INVENTORY_PROPERTY_UUID, hitData.getString(INVENTORY_PROPERTY_UUID))
                                     .setProperty(INVENTORY_PROPERTY_PARENTUUID,
@@ -255,7 +249,7 @@ public class DataTreeProviderImpl {
             //fill root elems
             for (SearchHit hit : matches) {
                 hitData = hit.getSource();
-                if (hitData.getLong("tree-level") == 0) {
+                if (hitData.getLong(INVENTORY_PROPERTY_TREELEVEL) == 0) {
                     tree.put(0, hit.getId(),
                             new DataTreeChildObject(hitData.getString(INVENTORY_PROPERTY_FOR_LABEL), true)
                                     .setProperty(INVENTORY_PROPERTY_UUID, hitData.getString(INVENTORY_PROPERTY_UUID))
@@ -266,7 +260,7 @@ public class DataTreeProviderImpl {
             if (others != null) {
                 for (SearchHit hit : others) {
                     hitData = hit.getSource();
-                    if (hitData.getLong("tree-level") == 0) {
+                    if (hitData.getLong(INVENTORY_PROPERTY_TREELEVEL) == 0) {
                         tree.putIfNotExists(0, hit.getId(),
                                 new DataTreeChildObject(hitData.getString(INVENTORY_PROPERTY_FOR_LABEL), false)
                                         .setProperty(INVENTORY_PROPERTY_UUID,
@@ -279,7 +273,7 @@ public class DataTreeProviderImpl {
             //fill child elements
             for (SearchHit hit : matches) {
                 hitData = hit.getSource();
-                long treeLevel = hitData.getLong("tree-level");
+                long treeLevel = hitData.getLong(INVENTORY_PROPERTY_TREELEVEL);
                 if (treeLevel > 0) {
                     tree.put(treeLevel, hit.getId(),
                             new DataTreeChildObject(hitData.getString(INVENTORY_PROPERTY_FOR_LABEL_CHILD), true)
@@ -291,8 +285,8 @@ public class DataTreeProviderImpl {
             if (others != null) {
                 for (SearchHit hit : others) {
                     hitData = hit.getSource();
-                    long treeLevel = hitData.getLong("tree-level");
-                    if (hitData.getLong("tree-level") > 0) {
+                    long treeLevel = hitData.getLong(INVENTORY_PROPERTY_TREELEVEL);
+                    if (hitData.getLong(INVENTORY_PROPERTY_TREELEVEL) > 0) {
                         tree.putIfNotExists(treeLevel, hit.getId(),
                                 new DataTreeChildObject(hitData.getString(INVENTORY_PROPERTY_FOR_LABEL_CHILD), false)
                                         .setProperty(INVENTORY_PROPERTY_UUID,
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/MediatorServerDataProvider.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/MediatorServerDataProvider.java
index c4fe672cd..7ae7a7d40 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/MediatorServerDataProvider.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/MediatorServerDataProvider.java
@@ -19,7 +19,7 @@
  * ============LICENSE_END=========================================================
  *
  */
-package org.onap.ccsdk.features.sdnr.wt.dataprovider.data;
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.impl;
 
 import java.util.HashMap;
 import java.util.List;
@@ -27,12 +27,8 @@ import java.util.Map;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
-import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
-import org.onap.ccsdk.features.sdnr.wt.common.database.SearchResult;
-import org.onap.ccsdk.features.sdnr.wt.common.database.config.HostInfo;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.acessor.DataObjectAcessorWithId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.read.mediator.server.list.output.Data;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtDatabaseMediatorserver;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.MediatorServerEntity;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -40,26 +36,20 @@ public class MediatorServerDataProvider implements AutoCloseable {
 
     private static final Logger LOG = LoggerFactory.getLogger(MediatorServerDataProvider.class);
 
-    private final HtDatabaseClient dbClient;
-    private final DataObjectAcessorWithId<Data> mediatorserverRW;
+    private final HtDatabaseMediatorserver dbClient;
     private final int REFRESH_INTERVAL = 60;
-    private final Map<String, Data> entries;
+    private final Map<String, MediatorServerEntity> entries;
     private final ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1);
     private boolean isRunning;
 
-    public MediatorServerDataProvider(HostInfo[] hosts) throws Exception {
-        this(hosts, null, null, false);
-    }
-
-    public MediatorServerDataProvider(HostInfo[] hosts, String authUsername, String authPassword, boolean trustAll) throws Exception {
-        super();
-        LOG.info("Start {}", this.getClass().getName());
+    public MediatorServerDataProvider(HtDatabaseMediatorserver entryProvider) {
         this.entries = new HashMap<>();
-        this.dbClient = HtDatabaseClient.getClient(hosts, authUsername, authPassword, trustAll);
-        this.mediatorserverRW = new DataObjectAcessorWithId<>(dbClient, Entity.MediatorServer, Data.class);
+        this.dbClient = entryProvider;
         this.scheduler.scheduleAtFixedRate(onTick, this.REFRESH_INTERVAL, this.REFRESH_INTERVAL, TimeUnit.SECONDS);
+        LOG.info("Start {}", this.getClass().getName());
     }
 
+
     private final Runnable onTick = new Runnable() {
 
         @Override
@@ -72,9 +62,8 @@ public class MediatorServerDataProvider implements AutoCloseable {
     };
 
     private void runIt() {
-        SearchResult<Data> result = MediatorServerDataProvider.this.mediatorserverRW.doReadAll();
-        List<Data> data = result.getHits();
-        for (Data item : data) {
+        List<MediatorServerEntity> result = this.dbClient.getAll();
+        for (MediatorServerEntity item : result) {
             MediatorServerDataProvider.this.entries.put(item.getId(), item);
         }
     }
@@ -85,7 +74,7 @@ public class MediatorServerDataProvider implements AutoCloseable {
      * @return url or null if not exists
      */
     public String getHostUrl(String dbServerId) {
-        Data info = this.entries.getOrDefault(dbServerId, null);
+        MediatorServerEntity info = this.entries.getOrDefault(dbServerId, null);
         return info == null ? null : info.getUrl();
     }
 
diff --git a/sdnr/wt/data-provider/provider/src/main/resources/about/README.json b/sdnr/wt/data-provider/provider/src/main/resources/about/README.json
new file mode 100644
index 000000000..f39a4c233
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/resources/about/README.json
@@ -0,0 +1,16 @@
+{
+    "version-info":{
+        "ONAP-release":"{release-name}",
+        "ONAP-release-version":"{release-version}",
+        "Opendaylight-release":"{odl-version}",
+        "ONAP-CCSDK-version":"{ccsdk-version}",
+        "Build-timestamp":"{build-time}",
+        "Yangtools-version":"{yangtools-version}",
+        "MD-SAL-version":"{mdsal-version}",
+        "SDN-R packages version":"{package-version} ({package-githash})",
+        "Cluster size":"{cluster-size}"
+    },
+    "device-managers":{devicemanagers},
+    "system-info":{}
+
+}
\ No newline at end of file
diff --git a/sdnr/wt/data-provider/provider/src/main/resources/org/opendaylight/blueprint/impl-blueprint.xml b/sdnr/wt/data-provider/provider/src/main/resources/org/opendaylight/blueprint/impl-blueprint.xml
index 686af61d6..d5f8a991a 100644
--- a/sdnr/wt/data-provider/provider/src/main/resources/org/opendaylight/blueprint/impl-blueprint.xml
+++ b/sdnr/wt/data-provider/provider/src/main/resources/org/opendaylight/blueprint/impl-blueprint.xml
@@ -28,23 +28,10 @@
 
     <reference id="rpcProviderService"
                interface="org.opendaylight.mdsal.binding.api.RpcProviderService"/>
-    <reference id="bundleService"
-                interface="org.apache.karaf.bundle.core.BundleService" />
-
-    <bean id="readyServlet"
-          class="org.onap.ccsdk.features.sdnr.wt.dataprovider.http.ReadyHttpServlet">
-          <property name="bundleService" ref="bundleService"/>
-    </bean>
-    <service interface="javax.servlet.http.HttpServlet"
-             ref="readyServlet">
-        <service-properties>
-            <entry key="alias" value="/ready"/>
-        </service-properties>
-    </service>
-
+    <reference id="dataBroker" interface="org.opendaylight.mdsal.binding.api.DataBroker"/>
+ 
     <bean id="aboutServlet"
           class="org.onap.ccsdk.features.sdnr.wt.dataprovider.http.about.AboutHttpServlet">
-<!--           <property name="bundleService" ref="bundleService"/> -->
     </bean>
     <service interface="javax.servlet.http.HttpServlet"
              ref="aboutServlet">
@@ -87,6 +74,7 @@
         <property name="treeServlet" ref="treeServlet"/>
         <property name="mediatorServerServlet" ref="msServlet"/>
         <property name="userdataServlet" ref="userdataServlet"/>
+        <property name="dataBroker" ref="dataBroker" />
     </bean>
 
     <bean id="yangServlet"
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestAbout.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestAbout.java
index 48e512ad9..eb4ec3296 100644
--- a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestAbout.java
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestAbout.java
@@ -85,7 +85,7 @@ public class TestAbout {
         when(response.getOutputStream()).thenReturn(printOut);
         servlet.doGet(request, response);
         verify(response).setStatus(200);
-        verify(response).setContentType("text/plain");
+        verify(response).setContentType("text/markdown");
         System.out.println(printOut.getStringWriter().getBuffer().toString());
         assertTrue(printOut.getStringWriter().getBuffer().length() > 0);
     }
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestCRUDforDatabase.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestCRUDforDatabase.java
index 5a8c549d8..c407859d5 100644
--- a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestCRUDforDatabase.java
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestCRUDforDatabase.java
@@ -39,8 +39,9 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.SearchResult;
 import org.onap.ccsdk.features.sdnr.wt.common.database.config.HostInfo;
 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilders;
 import org.onap.ccsdk.features.sdnr.wt.common.database.requests.BaseRequest;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.ElasticSearchDataProvider;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.HtUserdataManagerImpl;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.DatabaseDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.impl.ElasticSearchDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.impl.HtUserdataManagerImpl;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.http.UserdataHttpServlet;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.YangHelper2;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.test.util.HostInfoForTest;
@@ -125,7 +126,7 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.pro
 
 public class TestCRUDforDatabase {
 
-    private static ElasticSearchDataProvider dbProvider;
+    private static DatabaseDataProvider dbProvider;
     private static HtDatabaseClient dbRawProvider;
 
     @BeforeClass
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestConfig.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestConfig.java
index 9a96986c0..8c62ec9d5 100644
--- a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestConfig.java
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestConfig.java
@@ -31,7 +31,7 @@ import org.junit.Test;
 import org.onap.ccsdk.features.sdnr.wt.common.configuration.ConfigurationFileRepresentation;
 import org.onap.ccsdk.features.sdnr.wt.common.configuration.subtypes.Section;
 import org.onap.ccsdk.features.sdnr.wt.common.configuration.subtypes.Section.EnvGetter;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.impl.EsConfig;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.EsConfig;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestConfiguration.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestConfiguration.java
index d06486550..dd285754a 100644
--- a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestConfiguration.java
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestConfiguration.java
@@ -27,7 +27,7 @@ import org.junit.Test;
 import org.onap.ccsdk.features.sdnr.wt.common.configuration.ConfigurationFileRepresentation;
 import org.onap.ccsdk.features.sdnr.wt.common.configuration.exception.ConfigurationException;
 import org.onap.ccsdk.features.sdnr.wt.common.util.ResourceFileLoader;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.impl.EsConfig;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.EsConfig;
 
 public class TestConfiguration {
 
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestEventService.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestEventService.java
index b83034d90..dc5e049fd 100644
--- a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestEventService.java
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestEventService.java
@@ -37,8 +37,9 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.SearchResult;
 import org.onap.ccsdk.features.sdnr.wt.common.database.config.HostInfo;
 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilders;
 import org.onap.ccsdk.features.sdnr.wt.common.database.requests.DeleteByQueryRequest;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.ElasticSearchDataProvider;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.entity.HtDatabaseEventsService;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.DatabaseDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.entity.HtDatabaseEventsService;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.impl.ElasticSearchDataProvider;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.NetconfTimeStampImpl;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.YangHelper2;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.test.util.HostInfoForTest;
@@ -70,7 +71,7 @@ import org.opendaylight.yangtools.yang.common.Uint32;
  *
  */
 public class TestEventService {
-    private static ElasticSearchDataProvider dbProvider;
+    private static DatabaseDataProvider dbProvider;
     private static HtDatabaseClient dbRawProvider;
     private static HtDatabaseEventsService service = null;
 
@@ -154,7 +155,7 @@ public class TestEventService {
         service.writeFaultLog(createFaultLog(NODEID2, OBJECTREFID2, "problem", SeverityType.Major, 1));
         TestCRUDforDatabase.trySleep(100);
         now = new Date();
-        int numOlds = service.getNumberOfOldObjects(now);
+        long numOlds = service.getNumberOfOldObjects(now);
         assertEquals(5, numOlds);
         TestCRUDforDatabase.trySleep(100);
         service.writeFaultLog(createFaultLog(NODEID, OBJECTREFID2, "problem", SeverityType.Major, 3));
@@ -205,11 +206,12 @@ public class TestEventService {
         clearDbEntity(Entity.NetworkelementConnection);
         List<NetworkElementConnectionEntity> nes = service.getNetworkElementConnections();
         assertEquals(0, nes.size());
-        service.updateNetworkConnection22(createNeConnection(NODEID, NetworkElementDeviceType.Unknown), NODEID);
-        service.updateNetworkConnection22(createNeConnection(NODEID2, NetworkElementDeviceType.ORAN), NODEID2);
+        service.updateNetworkConnection22(createNeConnection(NODEID, NetworkElementDeviceType.Unknown, null), NODEID);
+        service.updateNetworkConnection22(createNeConnection(NODEID, NetworkElementDeviceType.Unknown, "old"), NODEID);
+        service.updateNetworkConnection22(createNeConnection(NODEID2, NetworkElementDeviceType.ORAN, "old"), NODEID2);
         nes = service.getNetworkElementConnections();
         assertEquals(2, nes.size());
-        service.updateNetworkConnectionDeviceType(createNeConnection(NODEID, NetworkElementDeviceType.Wireless),
+        service.updateNetworkConnectionDeviceType(createNeConnection(NODEID, NetworkElementDeviceType.Wireless,"old"),
                 NODEID);
         nes = service.getNetworkElementConnections();
         assertEquals(2, nes.size());
@@ -278,12 +280,13 @@ public class TestEventService {
 
     /**
      * @param devType
+     * @param mountMethod
      * @param nodename3
      * @return
      */
-    private static NetworkElementConnectionEntity createNeConnection(String nodeId, NetworkElementDeviceType devType) {
+    private static NetworkElementConnectionEntity createNeConnection(String nodeId, NetworkElementDeviceType devType, String mountMethod) {
         return new NetworkElementConnectionBuilder().setNodeId(nodeId).setHost("host")
-                .setPort(YangHelper2.getLongOrUint32(1234L)).setCoreModelCapability("123")
+                .setPort(YangHelper2.getLongOrUint32(1234L)).setCoreModelCapability("123")//.setMountMethod(mountMethod)
                 .setStatus(ConnectionLogStatus.Connected).setDeviceType(devType).setIsRequired(true).build();
     }
 
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestFilterConversion.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestFilterConversion.java
index 68d367668..8a4e3e202 100644
--- a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestFilterConversion.java
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestFilterConversion.java
@@ -29,7 +29,7 @@ import java.util.List;
 import org.junit.Test;
 import org.mockito.Mockito;
 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilder;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.rpctypehelper.QueryByFilter;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.rpctypehelper.QueryByFilter;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.YangHelper2;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EntityInput;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.SortOrder;
@@ -66,7 +66,7 @@ public class TestFilterConversion extends Mockito {
         List<Filter> filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY).setFiltervalue("si?ba").build());
         when(input.getFilter()).thenReturn(YangHelper2.getListOrMap(FilterKey.class, filters));
         try {
-            new QueryByFilter(input).getSearchRequestByFilter("test1", "test2", "test3", "test4");
+            new QueryByFilter(input).getSearchRequestByFilter("test1", "test2", "test3", "test4", false);
             fail();
         } catch (IllegalArgumentException e) { // fails if type not correct
 
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestImplementation.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestImplementation.java
index 16dfa0ec6..3c983e7a7 100644
--- a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestImplementation.java
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestImplementation.java
@@ -81,7 +81,6 @@ public class TestImplementation {
         }
 
         impl.setStatus(StatusKey.CLUSTER_SIZE, "3");
-        impl.setReadyStatus(true);
         try {
             impl.close();
         } catch (Exception e) {
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestInventoryConsistency.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestInventoryConsistency.java
index ed8eac949..ce1bd78fa 100644
--- a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestInventoryConsistency.java
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestInventoryConsistency.java
@@ -28,10 +28,10 @@ import java.util.List;
 import java.util.concurrent.TimeUnit;
 import org.junit.BeforeClass;
 import org.junit.Test;
-import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
 import org.onap.ccsdk.features.sdnr.wt.common.database.SearchHit;
 import org.onap.ccsdk.features.sdnr.wt.common.database.config.HostInfo;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.ElasticSearchDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.DatabaseDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.impl.ElasticSearchDataProvider;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.test.util.HostInfoForTest;
 import org.onap.ccsdk.features.sdnr.wt.yang.mapper.YangToolsMapper;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Inventory;
@@ -39,16 +39,13 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.pro
 public class TestInventoryConsistency {
 
     private static final String TEST1NODEID = "sim1";
-    private static String resourceDirectoryPath = "/" + TestTree.class.getSimpleName() + "/";
-    private static ElasticSearchDataProvider dbProvider;
-    private static HtDatabaseClient dbRawProvider;
+    private static DatabaseDataProvider dbProvider;
 
     @BeforeClass
     public static void init() throws Exception {
         HostInfo[] hosts = HostInfoForTest.get();
         dbProvider = new ElasticSearchDataProvider(hosts);
         dbProvider.waitForYellowDatabaseStatus(30, TimeUnit.SECONDS);
-        dbRawProvider = HtDatabaseClient.getClient(hosts);
     }
 
     @Test
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestMaintenanceServiceData.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestMaintenanceServiceData.java
index b9516b363..e85ed8cdd 100644
--- a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestMaintenanceServiceData.java
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestMaintenanceServiceData.java
@@ -33,7 +33,8 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
 import org.onap.ccsdk.features.sdnr.wt.common.database.config.HostInfo;
 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilders;
 import org.onap.ccsdk.features.sdnr.wt.common.database.requests.DeleteByQueryRequest;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.ElasticSearchDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.DatabaseDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.impl.ElasticSearchDataProvider;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtDatabaseMaintenance;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.test.util.HostInfoForTest;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
@@ -45,7 +46,7 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.pro
  */
 public class TestMaintenanceServiceData {
 
-    private static ElasticSearchDataProvider dbProvider;
+    private static DatabaseDataProvider dbProvider;
     private static HtDatabaseClient dbRawProvider;
     private static HtDatabaseMaintenance service = null;
 
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestMediatorServerService.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestMediatorServerService.java
index 5b4bc3e0f..408f6a636 100644
--- a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestMediatorServerService.java
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestMediatorServerService.java
@@ -32,8 +32,9 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
 import org.onap.ccsdk.features.sdnr.wt.common.database.config.HostInfo;
 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilders;
 import org.onap.ccsdk.features.sdnr.wt.common.database.requests.DeleteByQueryRequest;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.ElasticSearchDataProvider;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.MediatorServerDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.DatabaseDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.impl.ElasticSearchDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.impl.MediatorServerDataProvider;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.test.util.HostInfoForTest;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMediatorServerInputBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.CreateMediatorServerOutputBuilder;
@@ -43,7 +44,7 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.pro
  * @author Michael Dürre
  */
 public class TestMediatorServerService {
-    private static ElasticSearchDataProvider dbProvider;
+    private static DatabaseDataProvider dbProvider;
     private static HtDatabaseClient dbRawProvider;
     private static MediatorServerDataProvider service = null;
 
@@ -54,7 +55,7 @@ public class TestMediatorServerService {
         dbProvider = new ElasticSearchDataProvider(hosts);
         dbProvider.waitForYellowDatabaseStatus(30, TimeUnit.SECONDS);
         dbRawProvider = HtDatabaseClient.getClient(hosts);
-        service = new MediatorServerDataProvider(hosts);
+        service = new MediatorServerDataProvider(dbProvider.getHtDatabaseMediatorServer());
     }
 
     @Test
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestTimestampFilter.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestTimestampFilter.java
index ad525b910..4a36262fd 100644
--- a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestTimestampFilter.java
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestTimestampFilter.java
@@ -30,7 +30,7 @@ import org.json.JSONObject;
 import org.junit.Test;
 import org.mockito.Mockito;
 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilder;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.rpctypehelper.QueryByFilter;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.rpctypehelper.QueryByFilter;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.YangHelper2;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EntityInput;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Filter;
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestTree.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestTree.java
index 28f7d49fe..29f35560e 100644
--- a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestTree.java
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestTree.java
@@ -35,7 +35,8 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.config.HostInfo;
 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilders;
 import org.onap.ccsdk.features.sdnr.wt.common.database.requests.DeleteByQueryRequest;
 import org.onap.ccsdk.features.sdnr.wt.common.test.JSONAssert;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.ElasticSearchDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.DatabaseDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.impl.ElasticSearchDataProvider;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.http.DataTreeHttpServlet;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.http.DataTreeHttpServlet.EntityWithTree;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.http.DataTreeObject;
@@ -46,7 +47,7 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.pro
 public class TestTree {
 
     private static String resourceDirectoryPath = "/" + TestTree.class.getSimpleName() + "/";
-    private static ElasticSearchDataProvider dbProvider;
+    private static DatabaseDataProvider dbProvider;
     private static HtDatabaseClient dbRawProvider;
 
     @BeforeClass
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestUserdata.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestUserdata.java
index fd397840e..3fcbdb84c 100644
--- a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestUserdata.java
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestUserdata.java
@@ -30,7 +30,7 @@ import org.junit.Test;
 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
 import org.onap.ccsdk.features.sdnr.wt.common.database.config.HostInfo;
 import org.onap.ccsdk.features.sdnr.wt.common.test.JSONAssert;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.HtUserdataManagerImpl;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.impl.HtUserdataManagerImpl;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.test.util.HostInfoForTest;
 
 public class TestUserdata {
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestYangGenSalMapping.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestYangGenSalMapping.java
index 524659e99..611533ba1 100644
--- a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestYangGenSalMapping.java
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestYangGenSalMapping.java
@@ -37,7 +37,7 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilder;
 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilders;
 import org.onap.ccsdk.features.sdnr.wt.common.database.requests.CreateIndexRequest;
 import org.onap.ccsdk.features.sdnr.wt.common.database.requests.DeleteIndexRequest;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.EsDataObjectReaderWriter2;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.EsDataObjectReaderWriter2;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.YangHelper2;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.test.util.HostInfoForTest;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.yangtools.DataProviderYangToolsMapper;
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/util/MariaDBTestBase.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/util/MariaDBTestBase.java
new file mode 100644
index 000000000..276bcf4a1
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/util/MariaDBTestBase.java
@@ -0,0 +1,169 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.test.util;
+
+import static org.junit.Assert.fail;
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Random;
+import org.onap.ccsdk.features.sdnr.wt.common.configuration.ConfigurationFileRepresentation;
+import org.onap.ccsdk.features.sdnr.wt.common.configuration.subtypes.Section;
+import org.onap.ccsdk.features.sdnr.wt.common.configuration.subtypes.Section.EnvGetter;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBConfig;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.SqlDBDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBMapper;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBMapper.UnableToMapClassException;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ConnectionlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EventlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.FaultcurrentEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.FaultlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.GuicutthroughEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.InventoryEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.MaintenanceEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.MediatorServerEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementConnectionEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Pmdata15mEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Pmdata24hEntity;
+import ch.vorburger.exec.ManagedProcessException;
+import ch.vorburger.mariadb4j.DB;
+import ch.vorburger.mariadb4j.DBConfigurationBuilder;
+
+public class MariaDBTestBase {
+
+    private final SqlDBDataProvider dbProvider;
+    private final DB db;
+    private static final Map<String, String> envDefaultValues = initEnvDefaultValues();
+
+    public MariaDBTestBase() throws ManagedProcessException {
+        this(new Random().nextInt(1000) + 50000);
+    }
+
+    private static Map<String, String> initEnvDefaultValues() {
+        Map<String, String> defaults = new HashMap<>();
+        defaults.put("SDNRDBHOST", "localhost");
+        defaults.put("SDNRDBDATABASE", "test");
+
+        return defaults;
+    }
+
+    public MariaDBTestBase(String host, int port) {
+        EnvGetter env = Section.getEnvGetter();
+        envDefaultValues.put("SDNRDBPORT", String.valueOf(port));
+        envDefaultValues.put("SDNRDBHOST", host);
+        envDefaultValues.put("SDNRDBDATABASE", "sdnrdb");
+        envDefaultValues.put("SDNRDBUSERNAME", "sdnrdb");
+        envDefaultValues.put("SDNRDBPASSWORD", "sdnrdb");
+        Section.setEnvGetter((envname) -> {
+            return envDefaultValues.getOrDefault(envname, env.getenv(envname));
+        });
+        SqlDBConfig config = new SqlDBConfig(new ConfigurationFileRepresentation("test.properties"));
+        this.db = null;
+        this.dbProvider = new SqlDBDataProvider(config);
+        testCreateTable(this.dbProvider.getDBService());
+    }
+
+    public MariaDBTestBase(int port) throws ManagedProcessException {
+        EnvGetter env = Section.getEnvGetter();
+        envDefaultValues.put("SDNRDBPORT", String.valueOf(port));
+        Section.setEnvGetter((envname) -> {
+            return envDefaultValues.getOrDefault(envname, env.getenv(envname));
+        });
+        SqlDBConfig config = new SqlDBConfig(new ConfigurationFileRepresentation("test.properties"));
+        //start db server
+        this.db = startDatabase(port);
+        //create db with name sdnrdb
+        this.dbProvider = new SqlDBDataProvider(config);
+        testCreateTable(this.dbProvider.getDBService());
+    }
+
+    public void close() throws ManagedProcessException {
+        if (db != null) {
+            this.db.stop();
+        }
+
+    }
+
+    public SqlDBDataProvider getDbProvider() {
+        return dbProvider;
+    }
+
+    public DB getDb() {
+        return db;
+    }
+
+    private static DB startDatabase(int port) throws ManagedProcessException {
+        // Start MariaDB4j database
+        DBConfigurationBuilder dbconfig = DBConfigurationBuilder.newBuilder();
+        dbconfig.setPort(port); // 0 => autom. detect free port
+        DB db = DB.newEmbeddedDB(dbconfig.build());
+        db.start();
+        return db;
+    }
+    public static void testCreateTable(SqlDBClient dbService) {
+        createTableOdl(dbService);
+        createTable(dbService, ConnectionlogEntity.class, Entity.Connectionlog, true);
+        createTable(dbService, EventlogEntity.class, Entity.Eventlog, true);
+        createTable(dbService, FaultcurrentEntity.class, Entity.Faultcurrent, false);
+        createTable(dbService, FaultlogEntity.class, Entity.Faultlog, true);
+        createTable(dbService, GuicutthroughEntity.class, Entity.Guicutthrough, true);
+        createTable(dbService, Pmdata15mEntity.class, Entity.Historicalperformance15min, false);
+        createTable(dbService, Pmdata24hEntity.class, Entity.Historicalperformance24h, false);
+        createTable(dbService, InventoryEntity.class, Entity.Inventoryequipment, false);
+        createTable(dbService, MaintenanceEntity.class, Entity.Maintenancemode, false);
+        createTable(dbService, MediatorServerEntity.class, Entity.MediatorServer, true);
+        createTable(dbService, NetworkElementConnectionEntity.class, Entity.NetworkelementConnection, false);
+    }
+    public static boolean createTableOdl(SqlDBClient dbService) {
+        String createStatement = null;
+        createStatement = SqlDBMapper.createTableOdl();
+        System.out.println(createStatement);
+        try {
+            return dbService.write(createStatement);
+        } catch (SQLException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+
+        }
+        return false;
+    }
+
+    public static boolean createTable(SqlDBClient dbService, Class<?> cls, Entity entity, boolean autoIndex) {
+        String createStatement = null;
+        try {
+            createStatement = SqlDBMapper.createTable(cls, entity, "", autoIndex);
+        } catch (UnableToMapClassException e) {
+            fail(e.getMessage());
+        }
+        System.out.println(createStatement);
+        try {
+            return dbService.write(createStatement);
+        } catch (SQLException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+
+        }
+        return false;
+    }
+}
diff --git a/sdnr/wt/data-provider/provider/src/test/resources/tlskeys/keys1.json b/sdnr/wt/data-provider/provider/src/test/resources/tlskeys/keys1.json
new file mode 100644
index 000000000..30a4e0a45
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/test/resources/tlskeys/keys1.json
@@ -0,0 +1,40 @@
+{
+    "key-credential": [
+        {
+            "key-id": "ODL_private_key_0",
+            "passphrase": "jKNzkicDKmVrpOehbo/Jtw==",
+            "private-key": "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"
+        },
+        {
+            "key-id": "ODL_private_key_1",
+            "passphrase": "jKNzkicDKmVrpOehbo/Jtw==",
+            "private-key": "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"
+        },
+        {
+            "key-id": "ODL_private_key_2",
+            "passphrase": "jKNzkicDKmVrpOehbo/Jtw==",
+            "private-key": "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"
+        },
+        {
+            "key-id": "ODL_private_key_3",
+            "passphrase": "jKNzkicDKmVrpOehbo/Jtw==",
+            "private-key": "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"
+        }
+    ],
+    "trusted-certificate": [
+        {
+            "name": "xNF_CA_certificate_0_0",
+            "certificate": "MIID7TCCAtWgAwIBAgIJAMtE1NGAR5KoMA0GCSqGSIb3DQEBBQUAMIGMMQswCQYD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\n9g=="
+        }
+    ],
+    "private-key": [
+        {
+            "name": "ODL_private_key_0",
+            "data": "MIIEpAIBAAKCAQEAueCQaNQWoNmFK6LKu1p8U8ZWdWg/PvDdLsJyzfzl/Qw4UA68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\nyrTcXx/VmUBb+/fnXVEgCv7gylp/wtdTGHQBQJHR81jFBz0lnLj+gg==",
+            "certificate-chain": [
+                "MIIECTCCAvGgAwIBAgIBBzANBgkqhkiG9w0BAQsFADCBjDELMAkGA1UEBhMCQ1ox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\nXeB9oFKSzhQ7OPyRyqvEPycUSw/qD6FVr80oDDc=",
+                "MIID7TCCAtWgAwIBAgIJAMtE1NGAR5KoMA0GCSqGSIb3DQEBBQUAMIGMMQswCQYD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\n9g==\n"
+            ]
+        }
+    ]
+}
\ No newline at end of file
diff --git a/sdnr/wt/data-provider/setup/pom.xml b/sdnr/wt/data-provider/setup/pom.xml
index d5a64a3e5..97b739c2c 100644
--- a/sdnr/wt/data-provider/setup/pom.xml
+++ b/sdnr/wt/data-provider/setup/pom.xml
@@ -58,6 +58,11 @@
             <scope>test</scope>
         </dependency>
         <dependency>
+            <groupId>ch.vorburger.mariaDB4j</groupId>
+            <artifactId>mariaDB4j</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
             <groupId>commons-cli</groupId>
             <artifactId>commons-cli</artifactId>
         </dependency>
@@ -76,9 +81,23 @@
         </dependency>
         <dependency>
             <groupId>${project.groupId}</groupId>
+            <artifactId>sdnr-wt-yang-utils</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
             <artifactId>sdnr-wt-data-provider-model</artifactId>
             <version>${project.version}</version>
         </dependency>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>sdnr-wt-data-provider-dblib</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.opendaylight.mdsal.binding.model.ietf</groupId>
+            <artifactId>rfc6991-ietf-yang-types</artifactId>
+        </dependency>
     </dependencies>
     <build>
         <plugins>
@@ -133,7 +152,7 @@
                     </execution>
                 </executions>
                 <configuration>
-                  <appendAssemblyId>false</appendAssemblyId>
+                    <appendAssemblyId>false</appendAssemblyId>
                     <archive>
                         <manifest>
                             <mainClass>org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.Program</mainClass>
diff --git a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/DataMigrationProviderImpl.java b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/DataMigrationProviderImpl.java
index 7d2adc5ad..466a3e290 100644
--- a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/DataMigrationProviderImpl.java
+++ b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/DataMigrationProviderImpl.java
@@ -21,127 +21,33 @@
  */
 package org.onap.ccsdk.features.sdnr.wt.dataprovider.setup;
 
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.text.ParseException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Set;
-import org.json.JSONObject;
-import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
-import org.onap.ccsdk.features.sdnr.wt.common.database.SearchHit;
-import org.onap.ccsdk.features.sdnr.wt.common.database.SearchResult;
-import org.onap.ccsdk.features.sdnr.wt.common.database.config.HostInfo;
-import org.onap.ccsdk.features.sdnr.wt.common.database.data.AliasesEntry;
-import org.onap.ccsdk.features.sdnr.wt.common.database.data.AliasesEntryList;
-import org.onap.ccsdk.features.sdnr.wt.common.database.data.EsVersion;
-import org.onap.ccsdk.features.sdnr.wt.common.database.data.IndicesEntry;
-import org.onap.ccsdk.features.sdnr.wt.common.database.data.IndicesEntryList;
-import org.onap.ccsdk.features.sdnr.wt.common.database.requests.CreateAliasRequest;
-import org.onap.ccsdk.features.sdnr.wt.common.database.requests.CreateIndexRequest;
-import org.onap.ccsdk.features.sdnr.wt.common.database.requests.DeleteAliasRequest;
-import org.onap.ccsdk.features.sdnr.wt.common.database.requests.DeleteIndexRequest;
-import org.onap.ccsdk.features.sdnr.wt.common.database.responses.AcknowledgedResponse;
-import org.onap.ccsdk.features.sdnr.wt.common.database.responses.GetInfoResponse;
-import org.onap.ccsdk.features.sdnr.wt.common.database.responses.ListAliasesResponse;
-import org.onap.ccsdk.features.sdnr.wt.common.database.responses.ListIndicesResponse;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.ComponentData;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.ComponentName;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.DataContainer;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.SdnrDbType;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.DataMigrationReport;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.Release;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.ReleaseGroup;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.SearchHitConverter;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.database.ElasticsearchDataMigrationProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.database.MariaDbDataMigrationProvider;
 
 public class DataMigrationProviderImpl implements DataMigrationProviderService {
 
+    private final DataMigrationProviderService dbProvider;
 
-    private static final Logger LOG = LoggerFactory.getLogger(DataMigrationProviderImpl.class);
-
-    private final HtDatabaseClient dbClient;
-
-    public DataMigrationProviderImpl(HostInfo[] hosts, String username, String password, boolean trustAll,
+    public DataMigrationProviderImpl(SdnrDbType type, String url, String username, String password, boolean trustAll,
             long timeoutms) throws Exception {
-
-        dbClient = HtDatabaseClient.getClient(hosts, username, password, trustAll, timeoutms);
+        if (type == SdnrDbType.ELASTICSEARCH) {
+            dbProvider = new ElasticsearchDataMigrationProvider(url, username, password, trustAll, timeoutms);
+        } else {
+            dbProvider = new MariaDbDataMigrationProvider(url, username, password, trustAll, timeoutms);
+        }
     }
 
     @Override
     public DataMigrationReport importData(String filename, boolean dryrun) throws Exception {
-        return this.importData(filename, dryrun, Release.CURRENT_RELEASE);
+        return this.dbProvider.importData(filename, dryrun, Release.CURRENT_RELEASE);
     }
 
+    @Override
     public DataMigrationReport importData(String filename, boolean dryrun, Release forRelease) throws Exception {
-        DataMigrationReport report = new DataMigrationReport();
-        File file = new File(filename);
-        if (!file.exists()) {
-            if (dryrun) {
-                report.error("file %s not found", filename);
-                return report;
-            }
-            throw new FileNotFoundException(filename);
-        }
-        DataContainer container = null;
-        try {
-            container = DataContainer.load(file);
-        } catch (Exception e) {
-            if (dryrun) {
-                report.error("problem loading file %s: %s", filename, e.getMessage());
-                return report;
-            }
-            throw new Exception("problem loading file " + filename, e);
-        }
-        ReleaseInformation ri = ReleaseInformation.getInstance(forRelease);
-        SearchHitConverter converter;
-        Set<ComponentName> components = ri.getComponents();
-        //for all db components of dest architecture
-        for (ComponentName component : components) {
-            //convert to ComponentData for current release with existing ComponentData of the container
-            converter = SearchHitConverter.Factory.getInstance(container.getRelease(), forRelease, component);
-            if (converter == null) {
-                continue;
-            }
-            ComponentData data = converter.convert(container);
-            if (data != null) {
-                String indexName = ri.getAlias(component);
-                String dataTypeName = ri.getDataType(component);
-                if (dryrun) {
-                    report.log("write %d entries into %s/%s", data.size(), indexName, dataTypeName);
-                } else {
-                    LOG.debug("write {} entries into {}/{}", data.size(), indexName, dataTypeName);
-                }
-                for (SearchHit item : data) {
-                    if (!dryrun) {
-                        String id = this.dbClient.doWriteRaw(indexName, dataTypeName, item.getId(),
-                                item.getSourceAsString(), true);
-                        if (!item.getId().equals(id)) {
-                            LOG.warn("entry for {} with original id {} was written with another id {}",
-                                    component.getValue(), item.getId(), id);
-                        }
-                    }
-                }
-            } else {
-                if (dryrun) {
-                    report.error("unable to convert data for " + component.getValue() + " from version "
-                            + container.getRelease().getValue() + " to " + forRelease.getValue() + "\n");
-                } else {
-                    LOG.warn("unable to convert data for {} from version {} to {}", component.getValue(),
-                            container.getRelease().getValue(), forRelease.getValue());
-                }
-            }
-        }
-        LOG.info("import of {} completed", filename);
-        if (dryrun) {
-            report.log("import of %s completed", filename);
-        }
-        report.setCompleted(true);
-        return report;
+        return this.dbProvider.importData(filename, dryrun, forRelease);
     }
 
 
@@ -151,49 +57,7 @@ public class DataMigrationProviderImpl implements DataMigrationProviderService {
      */
     @Override
     public DataMigrationReport exportData(String filename) {
-        DataMigrationReport report = new DataMigrationReport();
-
-        DataContainer container = new DataContainer();
-
-        filename = this.checkFilenameForWrite(filename);
-        LOG.info("output will be written to {}", filename);
-        //autodetect version
-        Release dbRelease = this.autoDetectRelease();
-        if (dbRelease == null) {
-            report.error("unbable to detect db release. is database initialized?");
-            return report;
-        }
-        ReleaseInformation ri = ReleaseInformation.getInstance(dbRelease);
-        boolean componentsSucceeded = true;
-        for (ComponentName c : ri.getComponents()) {
-            ComponentData data = new ComponentData(c);
-            SearchResult<SearchHit> result = this.dbClient.doReadAllJsonData(ri.getAlias(c), ri.getDataType(c), false);
-            data.addAll(result.getHits());
-            container.addComponent(c, data);
-        }
-        try {
-            Files.write(new File(filename).toPath(), Arrays.asList(container.toJSON()), StandardCharsets.UTF_8);
-            report.setCompleted(componentsSucceeded);
-        } catch (IOException e) {
-            LOG.warn("problem writing data to {}: {}", filename, e);
-        }
-        return report;
-    }
-
-    private String checkFilenameForWrite(String filename) {
-        File f = new File(filename);
-        if (!f.exists()) {
-            return filename;
-        }
-        return this.checkFilenameForWrite(filename, 0);
-    }
-
-    private String checkFilenameForWrite(String filename, int apdx) {
-        File f = new File(String.format("$s.$d", filename, apdx));
-        if (!f.exists()) {
-            return filename;
-        }
-        return this.checkFilenameForWrite(filename, apdx + 1);
+        return this.dbProvider.exportData(filename);
     }
 
     @Override
@@ -202,226 +66,20 @@ public class DataMigrationProviderImpl implements DataMigrationProviderService {
     }
 
 
+    @Override
     public Release autoDetectRelease() {
-        EsVersion dbVersion = this.readActualVersion();
-        AliasesEntryList aliases = this.readAliases();
-        IndicesEntryList indices = this.readIndices();
-        if (indices == null) {
-            return null;
-        }
-        List<Release> foundReleases = new ArrayList<>();
-        //if there are active aliases reduce indices to the active ones
-        if (aliases != null && aliases.size() > 0) {
-            indices = indices.subList(aliases.getLinkedIndices());
-        }
-        for (Release r : Release.values()) {
-            if (r.isDbInRange(dbVersion)) {
-                ReleaseInformation ri = ReleaseInformation.getInstance(r);
-                if (ri != null && ri.containsIndices(indices)) {
-                    foundReleases.add(r);
-                }
-            }
-        }
-        if (foundReleases.size() == 1) {
-            return foundReleases.get(0);
-        }
-        LOG.error("detect {} releases: {}. unable to detect for which one to do sth.", foundReleases.size(),
-                foundReleases);
-        return null;
-    }
-
-    private EsVersion readActualVersion() {
-        try {
-            GetInfoResponse response = this.dbClient.getInfo();
-            return response.getVersion();
-        } catch (Exception e) {
-            LOG.warn(e.getMessage());
-        }
-        return null;
-    }
-
-    private AliasesEntryList readAliases() {
-        AliasesEntryList entries = null;
-        try {
-            ListAliasesResponse response = this.dbClient.getAliases();
-            entries = response.getEntries();
-        } catch (ParseException | IOException e) {
-            LOG.error(e.getMessage());
-        }
-        return entries;
-    }
-
-    private IndicesEntryList readIndices() {
-        IndicesEntryList entries = null;
-        try {
-            ListIndicesResponse response = this.dbClient.getIndices();
-            entries = response.getEntries();
-        } catch (ParseException | IOException e) {
-            LOG.error(e.getMessage());
-        }
-        return entries;
+        return this.dbProvider.autoDetectRelease();
     }
 
-
     @Override
     public boolean initDatabase(Release release, int numShards, int numReplicas, String dbPrefix, boolean forceRecreate,
             long timeoutms) {
-        if (timeoutms > 0) {
-            this.dbClient.waitForYellowStatus(timeoutms);
-        }
-        EsVersion dbVersion = this.readActualVersion();
-        if (dbVersion == null) {
-            return false;
-        }
-        LOG.info("detected database version {}", dbVersion);
-        if (release == null) {
-            release = ReleaseGroup.CURRENT_RELEASE.getLatestCompatibleRelease(dbVersion);
-            if (release == null) {
-                LOG.warn("unable to autodetect release for this database version for release {}",
-                        ReleaseGroup.CURRENT_RELEASE.name());
-                return false;
-            }
-            LOG.info("autodetect release {}", release);
-        }
-        if (!release.isDbInRange(dbVersion)) {
-            LOG.warn("db version {} maybe not compatible with release {}", dbVersion, release);
-            return false;
-        }
-        if (forceRecreate) {
-            this.clearDatabase(release, dbPrefix, 0);
-        }
-        ReleaseInformation ri = ReleaseInformation.getInstance(release);
-        AliasesEntryList aliases = this.readAliases();
-        IndicesEntryList indices = this.readIndices();
-        if (aliases == null || indices == null) {
-            return false;
-        }
-        AcknowledgedResponse response = null;
-        if (!ri.runPreInitCommands(this.dbClient)) {
-            return false;
-        }
-        for (ComponentName component : ri.getComponents()) {
-            try {
-                if (ri.hasOwnDbIndex(component)) {
-                    //check if index already exists
-                    String indexName = ri.getIndex(component, dbPrefix);
-                    String aliasName = ri.getAlias(component, dbPrefix);
-                    if (indices.findByIndex(indexName) == null) {
-                        LOG.info("creating index for {}", component);
-                        CreateIndexRequest request = new CreateIndexRequest(ri.getIndex(component, dbPrefix));
-                        request.mappings(new JSONObject(ri.getDatabaseMapping(component)));
-                        request.settings(new JSONObject(ri.getDatabaseSettings(component, numShards, numReplicas)));
-                        response = this.dbClient.createIndex(request);
-                        LOG.info(response.isAcknowledged() ? "succeeded" : "failed");
-                    } else {
-                        LOG.info("index {} for {} already exists", indexName, component);
-                    }
-                    //check if alias already exists
-                    if (aliases.findByAlias(aliasName) == null) {
-                        LOG.info("creating alias for {}", component);
-                        response = this.dbClient.createAlias(new CreateAliasRequest(indexName, aliasName));
-                        LOG.info(response.isAcknowledged() ? "succeeded" : "failed");
-                    } else {
-                        LOG.info("alias {} for index {} for {} already exists", aliasName, indexName, component);
-                    }
-                }
-            } catch (IOException e) {
-                LOG.error(e.getMessage());
-                return false;
-            }
-        }
-        if (!ri.runPostInitCommands(this.dbClient)) {
-            return false;
-        }
-        return true;
+        return this.dbProvider.initDatabase(release, numShards, numReplicas, dbPrefix, forceRecreate, timeoutms);
     }
 
     @Override
     public boolean clearDatabase(Release release, String dbPrefix, long timeoutms) {
-
-        if (timeoutms > 0) {
-            this.dbClient.waitForYellowStatus(timeoutms);
-        }
-        //check aliases
-        AliasesEntryList entries = this.readAliases();
-        IndicesEntryList entries2 = this.readIndices();
-        if (entries == null) {
-            return false;
-        }
-        if (release == null) {
-            EsVersion dbVersion = this.readActualVersion();
-            if (dbVersion == null) {
-                return false;
-            }
-            LOG.info("detected database version {}", dbVersion);
-            release = ReleaseGroup.CURRENT_RELEASE.getLatestCompatibleRelease(dbVersion);
-            if (release == null) {
-                LOG.warn("unable to autodetect release for this database version for release {}",
-                        ReleaseGroup.CURRENT_RELEASE.name());
-                return false;
-            }
-            LOG.info("autodetect release {}", release);
-        }
-        ReleaseInformation ri = ReleaseInformation.getInstance(release);
-        AcknowledgedResponse response;
-        if (entries.size() <= 0) {
-            LOG.info("no aliases to clear");
-        } else {
-            //check for every component of release if alias exists
-            for (ComponentName component : ri.getComponents()) {
-                String aliasToDelete = ri.getAlias(component, dbPrefix);
-                AliasesEntry entryToDelete = entries.findByAlias(aliasToDelete);
-                if (entryToDelete != null) {
-                    try {
-                        LOG.info("deleting alias {} for index {}", entryToDelete.getAlias(), entryToDelete.getIndex());
-                        response = this.dbClient.deleteAlias(
-                                new DeleteAliasRequest(entryToDelete.getIndex(), entryToDelete.getAlias()));
-                        LOG.info(response.isResponseSucceeded() ? "succeeded" : "failed");
-                    } catch (IOException e) {
-                        LOG.error(e.getMessage());
-                        return false;
-                    }
-                }
-                else {
-                    //try to find malformed typed index with alias name
-                    IndicesEntry entry2ToDelete = entries2.findByIndex(aliasToDelete);
-                    if (entry2ToDelete != null) {
-                        try {
-                            LOG.info("deleting index {}", entry2ToDelete.getName());
-                            response = this.dbClient.deleteIndex(new DeleteIndexRequest(entry2ToDelete.getName()));
-                            LOG.info(response.isResponseSucceeded() ? "succeeded" : "failed");
-                        } catch (IOException e) {
-                            LOG.error(e.getMessage());
-                            return false;
-                        }
-                    }
-                }
-            }
-        }
-        if (entries2 == null) {
-            return false;
-        }
-        if (entries2.size() <= 0) {
-            LOG.info("no indices to clear");
-        } else {
-            //check for every component of release if index exists
-            for (ComponentName component : ri.getComponents()) {
-                String indexToDelete = ri.getIndex(component, dbPrefix);
-                IndicesEntry entryToDelete = entries2.findByIndex(indexToDelete);
-                if (entryToDelete != null) {
-                    try {
-                        LOG.info("deleting index {}", entryToDelete.getName());
-                        response = this.dbClient.deleteIndex(new DeleteIndexRequest(entryToDelete.getName()));
-                        LOG.info(response.isResponseSucceeded() ? "succeeded" : "failed");
-                    } catch (IOException e) {
-                        LOG.error(e.getMessage());
-                        return false;
-                    }
-                }
-            }
-        }
-
-        return true;
+        return this.dbProvider.clearDatabase(release, dbPrefix, timeoutms);
     }
 
     /**
@@ -429,34 +87,6 @@ public class DataMigrationProviderImpl implements DataMigrationProviderService {
      * @return
      */
     public boolean clearCompleteDatabase(long timeoutms) {
-        if (timeoutms > 0) {
-            this.dbClient.waitForYellowStatus(timeoutms);
-        }
-        //check aliases and indices
-        AliasesEntryList aliases = this.readAliases();
-        IndicesEntryList indices = this.readIndices();
-        if (aliases == null || indices == null) {
-            return false;
-        }
-        for (AliasesEntry alias : aliases) {
-            try {
-                LOG.info("deleting alias {} for index {}", alias.getAlias(), alias.getIndex());
-                this.dbClient.deleteAlias(new DeleteAliasRequest(alias.getIndex(), alias.getAlias()));
-            } catch (IOException e) {
-                LOG.error("problem deleting alias {}: {}", alias.getAlias(), e);
-                return false;
-            }
-        }
-        for (IndicesEntry index : indices) {
-            try {
-                LOG.info("deleting index {}", index.getName());
-                this.dbClient.deleteIndex(new DeleteIndexRequest(index.getName()));
-            } catch (IOException e) {
-                LOG.error("problem deleting index {}: {}", index.getName(), e);
-                return false;
-            }
-        }
-        return true;
+        return this.clearCompleteDatabase(timeoutms);
     }
-
 }
diff --git a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/DataMigrationProviderService.java b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/DataMigrationProviderService.java
index 0f1fc6c73..53ab32636 100644
--- a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/DataMigrationProviderService.java
+++ b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/DataMigrationProviderService.java
@@ -22,7 +22,6 @@
 package org.onap.ccsdk.features.sdnr.wt.dataprovider.setup;
 
 import java.io.FileNotFoundException;
-
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.DataMigrationReport;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.Release;
 
@@ -31,7 +30,7 @@ public interface DataMigrationProviderService {
 
     /**
      * import data from file and write these to database
-     * 
+     *
      * @param filename source
      * @param dryrun only loading file and check consistency, not pushing into database
      * @return report
@@ -40,19 +39,22 @@ public interface DataMigrationProviderService {
      */
     DataMigrationReport importData(String filename, boolean dryrun) throws FileNotFoundException, Exception;
 
+    DataMigrationReport importData(String filename, boolean dryrun, Release forRelease) throws Exception;
     /**
      * export current data to file
-     * 
+     *
      * @param filename
      */
     DataMigrationReport exportData(String filename);
 
     /**
-     * 
+     *
      * @return
      */
     Release getCurrentVersion();
 
+    Release autoDetectRelease();
+
     /**
      * @param release
      * @param numShards
@@ -67,8 +69,9 @@ public interface DataMigrationProviderService {
 
     /**
      * clean up the database all data will be removed complete structure will be destroyed
-     * 
+     *
      * @return
      */
     boolean clearDatabase(Release release, String dbPrefix, long timeoutms);
+
 }
diff --git a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/Program.java b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/Program.java
index 54204f170..56973f459 100644
--- a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/Program.java
+++ b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/Program.java
@@ -37,7 +37,7 @@ import org.apache.log4j.Level;
 import org.apache.log4j.Logger;
 import org.apache.log4j.PatternLayout;
 import org.apache.log4j.RollingFileAppender;
-import org.onap.ccsdk.features.sdnr.wt.common.database.config.HostInfo;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.SdnrDbType;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.DataMigrationReport;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.MavenDatabasePluginInitFile;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.Release;
@@ -77,7 +77,8 @@ public class Program {
     private static final int DEFAULT_SHARDS = 5;
     private static final int DEFAULT_REPLICAS = 1;
     private static final int DEFAULT_DATABASEWAIT_SECONDS = 30;
-    private static final String DEFAULT_DBURL = "http://sdnrdb:9200";
+    private static final String DEFAULT_DBURL_ELASTICSEARCH = "http://sdnrdb:9200";
+    private static final String DEFAULT_DBURL_MARIADB = "jdbc:mysql://sdnrdb:3306/sdnrdb";
     private static final String DEFAULT_DBPREFIX = "";
     private static final boolean DEFAULT_TRUSTINSECURESSL = false;
 
@@ -103,6 +104,8 @@ public class Program {
     private static final String OPTION_DATABASE_LONG = "dburl";
     private static final String OPTION_COMMAND_SHORT = "c";
     private static final String OPTION_COMMAND_LONG = "cmd";
+    private static final String OPTION_DATABASETYPE_SHORT = "dbt";
+    private static final String OPTION_DATABASETYPE_LONG = "db-type";
     private static final String OPTION_DATABASEUSER_SHORT = "dbu";
     private static final String OPTION_DATABASEUSER_LONG = "db-username";
     private static final String OPTION_DATABASEPASSWORD_SHORT = "dbp";
@@ -141,6 +144,9 @@ public class Program {
         if (def instanceof Release) {
             return cmd.hasOption(option) ? (T) Release.getValueBySuffix(cmd.getOptionValue(option)) : def;
         }
+        if (def instanceof SdnrDbType) {
+            return cmd.hasOption(option) ? (T) SdnrDbType.valueOf(cmd.getOptionValue(option).toUpperCase()) : def;
+        }
         if (cmd.hasOption(option) && cmd.getOptionValue(option) != null) {
             if (option.equals(OPTION_VERSION_SHORT)) {
                 String v = cmd.getOptionValue(option);
@@ -303,7 +309,7 @@ public class Program {
         if (filename == null) {
             throw new Exception("please add output file parameter");
         }
-        DataMigrationProviderImpl service = new DataMigrationProviderImpl(new HostInfo[] {HostInfo.parse(options.getUrl())},
+        DataMigrationProviderImpl service = new DataMigrationProviderImpl(options.getType(), options.getUrl(),
                 options.getUsername(), options.getPassword(), options.doTrustAll(), options.getTimeoutMs());
         DataMigrationReport report = service.importData(filename, false);
         LOG.info(report);
@@ -319,7 +325,7 @@ public class Program {
         if (filename == null) {
             throw new Exception("please add output file parameter");
         }
-        DataMigrationProviderImpl service = new DataMigrationProviderImpl(new HostInfo[] {HostInfo.parse(options.getUrl())},
+        DataMigrationProviderImpl service = new DataMigrationProviderImpl(options.getType(), options.getUrl(),
                 options.getUsername(), options.getPassword(), options.doTrustAll(), options.getTimeoutMs());
         DataMigrationReport report = service.exportData(filename);
         LOG.info(report);
@@ -342,7 +348,7 @@ public class Program {
         Release r = getOptionOrDefault(cmd, OPTION_VERSION_SHORT, (Release) null);
         DatabaseOptions options = new DatabaseOptions(cmd);
         String dbPrefix = getOptionOrDefault(cmd, OPTION_DATABASEPREFIX_SHORT, DEFAULT_DBPREFIX);
-        DataMigrationProviderImpl service = new DataMigrationProviderImpl(new HostInfo[] {HostInfo.parse(options.getUrl())},
+        DataMigrationProviderImpl service = new DataMigrationProviderImpl(options.getType(), options.getUrl(),
                 options.getUsername(), options.getPassword(), options.doTrustAll(), options.getTimeoutMs());
         if (!service.clearDatabase(r, dbPrefix, options.getTimeoutMs())) {
             throw new Exception("failed to init database");
@@ -352,7 +358,7 @@ public class Program {
 
     private static void cmd_clear_db_complete(CommandLine cmd) throws Exception {
         DatabaseOptions options = new DatabaseOptions(cmd);
-        DataMigrationProviderImpl service = new DataMigrationProviderImpl(new HostInfo[] {HostInfo.parse(options.getUrl())},
+        DataMigrationProviderImpl service = new DataMigrationProviderImpl(options.getType(), options.getUrl(),
                 options.getUsername(), options.getPassword(), options.doTrustAll(), options.getTimeoutMs());
         if (!service.clearCompleteDatabase(options.getTimeoutMs())) {
             throw new Exception("failed to init database");
@@ -366,7 +372,7 @@ public class Program {
         int numReplicas = getOptionOrDefault(cmd, OPTION_REPLICAS_SHORT, DEFAULT_REPLICAS);
         DatabaseOptions options = new DatabaseOptions(cmd);
         String dbPrefix = getOptionOrDefault(cmd, OPTION_DATABASEPREFIX_SHORT, DEFAULT_DBPREFIX);
-        DataMigrationProviderImpl service = new DataMigrationProviderImpl(new HostInfo[] {HostInfo.parse(options.getUrl())},
+        DataMigrationProviderImpl service = new DataMigrationProviderImpl(options.getType(),options.getUrl(),
                 options.getUsername(), options.getPassword(), options.doTrustAll(), options.getTimeoutMs());
         boolean forceRecreate = cmd.hasOption(OPTION_FORCE_RECREATE_SHORT);
         if (!service.initDatabase(r, numShards, numReplicas, dbPrefix, forceRecreate, options.getTimeoutMs())) {
@@ -380,6 +386,8 @@ public class Program {
         Options result = new Options();
         result.addOption(createOption(OPTION_COMMAND_SHORT, OPTION_COMMAND_LONG, true, "command to execute", false));
         result.addOption(createOption(OPTION_DATABASE_SHORT, OPTION_DATABASE_LONG, true, "database url", false));
+        result.addOption(createOption(OPTION_DATABASETYPE_SHORT, OPTION_DATABASETYPE_LONG, true,
+                "database type (elasticsearch|mariadb)", false));
         result.addOption(createOption(OPTION_DATABASEUSER_SHORT, OPTION_DATABASEUSER_LONG, true,
                 "database basic auth username", false));
         result.addOption(createOption(OPTION_DATABASEPASSWORD_SHORT, OPTION_DATABASEPASSWORD_LONG, true,
@@ -432,10 +440,14 @@ public class Program {
         private final String password;
         private final boolean trustAll;
         private final long timeoutMs;
+        private final SdnrDbType type;
 
         public String getUrl() {
             return this.url;
         }
+        public SdnrDbType getType() {
+            return this.type;
+        }
         public String getUsername() {
             return this.username;
         }
@@ -448,8 +460,11 @@ public class Program {
         public long getTimeoutMs() {
             return this.timeoutMs;
         }
+
         public DatabaseOptions(CommandLine cmd) throws ParseException {
-            this.url = getOptionOrDefault(cmd, OPTION_DATABASE_SHORT, DEFAULT_DBURL);
+            this.type = getOptionOrDefault(cmd, OPTION_DATABASETYPE_LONG, SdnrDbType.ELASTICSEARCH);
+            this.url = getOptionOrDefault(cmd, OPTION_DATABASE_SHORT,
+                    this.type == SdnrDbType.ELASTICSEARCH ? DEFAULT_DBURL_ELASTICSEARCH : DEFAULT_DBURL_MARIADB);
             this.username = getOptionOrDefault(cmd, OPTION_DATABASEUSER_SHORT, null);
             this.password = getOptionOrDefault(cmd, OPTION_DATABASEPASSWORD_SHORT, null);
             this.trustAll = getOptionOrDefault(cmd, OPTION_TRUSTINSECURESSL_SHORT, DEFAULT_TRUSTINSECURESSL);
diff --git a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/ReleaseInformation.java b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/ReleaseInformation.java
index 8362b0030..6e5bdc522 100644
--- a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/ReleaseInformation.java
+++ b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/ReleaseInformation.java
@@ -21,13 +21,17 @@
  */
 package org.onap.ccsdk.features.sdnr.wt.dataprovider.setup;
 
+import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
 import org.onap.ccsdk.features.sdnr.wt.common.database.data.IndicesEntryList;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.SdnrDbType;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.ComponentName;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.DatabaseInfo;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.KeepDataSearchHitConverter;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.MariaDBTableInfo;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.Release;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.SearchHitConverter;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.elalto.ElAltoReleaseInformation;
@@ -42,15 +46,26 @@ public abstract class ReleaseInformation {
     // variables
     private final Release release;
     private final Map<ComponentName, DatabaseInfo> dbMap;
+    private Map<ComponentName, MariaDBTableInfo> mariadbMap;
     // end of variables
 
     // constructors
     public ReleaseInformation(Release r, Map<ComponentName, DatabaseInfo> dbMap) {
+        this(r, dbMap, new HashMap<>());
+    }
+
+    public ReleaseInformation(Release r, Map<ComponentName, DatabaseInfo> dbMap,
+            Map<ComponentName, MariaDBTableInfo> mariadbMap) {
         this.release = r;
         this.dbMap = dbMap;
+        this.mariadbMap = mariadbMap;
     }
     // end of constructors
 
+    protected Release getReleas() {
+        return this.release;
+    }
+
     /**
      * get database alias for component
      *
@@ -120,6 +135,18 @@ public abstract class ReleaseInformation {
         return dbMap.get(name) == null ? null : dbMap.get(name).getSettings(shards, replicas);
     }
 
+    public String getDatabaseMapping(ComponentName name, SdnrDbType dbType) {
+        switch (dbType) {
+            case ELASTICSEARCH:
+                return this.getDatabaseMapping(name);
+            case MARIADB:
+                return mariadbMap.get(name) == null ? null
+                        : mariadbMap.get(name).getMapping(this.release.getDBSuffix());
+            default:
+                return null;
+        }
+    }
+
     /**
      * get converter for component data
      *
@@ -172,7 +199,7 @@ public abstract class ReleaseInformation {
      * @param indices
      * @return true if components of this release are covered by the given indices
      */
-    protected boolean containsIndices(IndicesEntryList indices) {
+    public boolean containsIndices(IndicesEntryList indices) {
 
         if (this.dbMap.size() <= 0) {
             return false;
@@ -191,13 +218,19 @@ public abstract class ReleaseInformation {
      * @param dbClient
      * @return if succeeded or not
      */
-    protected abstract boolean runPreInitCommands(HtDatabaseClient dbClient);
+    public abstract boolean runPreInitCommands(HtDatabaseClient dbClient);
+
+    public abstract boolean runPreInitCommands(SqlDBClient dbClient);
 
     /**
      *
      * @param dbClient
      * @return if succeeded or not
      */
-    protected abstract boolean runPostInitCommands(HtDatabaseClient dbClient);
+    public abstract boolean runPostInitCommands(HtDatabaseClient dbClient);
+
+    public abstract boolean runPostInitCommands(SqlDBClient dbClient);
+
+
 
 }
diff --git a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/data/MariaDBTableInfo.java b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/data/MariaDBTableInfo.java
new file mode 100644
index 000000000..956790942
--- /dev/null
+++ b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/data/MariaDBTableInfo.java
@@ -0,0 +1,42 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data;
+
+/**
+ * @author Michael Dürre
+ *
+ */
+public class MariaDBTableInfo {
+    public final String alias;
+    protected final String mapping;
+
+    public MariaDBTableInfo(String alias, String mapping) {
+        this.alias = alias;
+        this.mapping = mapping;
+    }
+
+    public String getMapping(String dbSuffix) {
+        return this.mapping.replaceAll("%s", dbSuffix);
+    }
+
+
+}
diff --git a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/data/Release.java b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/data/Release.java
index 119479b97..22338e89a 100644
--- a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/data/Release.java
+++ b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/data/Release.java
@@ -22,34 +22,51 @@
 package org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data;
 
 import org.onap.ccsdk.features.sdnr.wt.common.database.data.AliasesEntry;
-import org.onap.ccsdk.features.sdnr.wt.common.database.data.EsVersion;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.DatabaseVersion;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.SdnrDbType;
+
 
 public enum Release {
 
-    EL_ALTO("el alto", "_v1", new EsVersion(2, 2, 0), new EsVersion(2, 2, 0)),
-    FRANKFURT_R1("frankfurt-R1", "-v2", new EsVersion(6, 4, 3), new EsVersion(6, 8, 6)),
-    FRANKFURT_R2("frankfurt-R2", "-v3", new EsVersion(7, 0, 1), new EsVersion(7, 6, 1)),
-    GUILIN_R1("guilin-R1", "-v4", new EsVersion(7,1,1), new EsVersion(7,6,1)),
-	HONOLULU_R1("honolulu-R1", "-v5", new EsVersion(7,1,1), new EsVersion(8,0,0), false),
-	ISTANBUL_R1("istanbul-R1", "-v6", new EsVersion(7,1,1), new EsVersion(8,0,0), false);
+    EL_ALTO("el alto", "_v1", new DatabaseVersion(2, 2, 0), new DatabaseVersion(2, 2, 0)),
+    FRANKFURT_R1("frankfurt-R1", "-v2", new DatabaseVersion(6, 4, 3), new DatabaseVersion(6, 8, 6)),
+    FRANKFURT_R2("frankfurt-R2", "-v3", new DatabaseVersion(7, 0, 1), new DatabaseVersion(7, 6, 1)),
+    GUILIN_R1("guilin-R1", "-v4", new DatabaseVersion(7,1,1), new DatabaseVersion(7,6,1)),
+	HONOLULU_R1("honolulu-R1", "-v5", new DatabaseVersion(7,1,1), new DatabaseVersion(8,0,0), false),
+	ISTANBUL_R1("istanbul-R1", "-v6", new DatabaseVersion(7,1,1), new DatabaseVersion(8,0,0), false,
+	        new DatabaseVersion(10,2,7), new DatabaseVersion(10,6,0), false);
 
     public static final Release CURRENT_RELEASE = Release.ISTANBUL_R1;
 
     private final String value;
     private final String dbSuffix;
-    private final EsVersion minDbVersion;
-    private final EsVersion maxDbVersion;
+    private final DatabaseVersion minDbVersion;
+    private final DatabaseVersion maxDbVersion;
+    private final DatabaseVersion minMariaDbVersion;
+    private final DatabaseVersion maxMariaDbVersion;
     private final boolean includeEndVersion;
+    private final boolean mariaDbIncludeEndVersion;
+
+    private Release(String s, String dbsuffix, DatabaseVersion minDbVersion, DatabaseVersion maxDbVersion) {
+        this(s, dbsuffix, minDbVersion, maxDbVersion, true, null, null, false);
+    }
+
+    private Release(String s, String dbsuffix, DatabaseVersion minDbVersion, DatabaseVersion maxDbVersion,
+            boolean includeEnd) {
+        this(s, dbsuffix, minDbVersion, maxDbVersion, includeEnd, null, null, false);
+    }
 
-	private Release(String s, String dbsuffix, EsVersion minDbVersion, EsVersion maxDbVersion) {
-		this(s, dbsuffix, minDbVersion, maxDbVersion, true);
-	}
-    private Release(String s, String dbsuffix, EsVersion minDbVersion, EsVersion maxDbVersion, boolean includeEnd) {
+    private Release(String s, String dbsuffix, DatabaseVersion minDbVersion, DatabaseVersion maxDbVersion,
+            boolean includeEnd, DatabaseVersion minMariaDbVersion, DatabaseVersion maxMariaDbVersion,
+            boolean mariaDbIncludeEnd) {
         this.value = s;
         this.dbSuffix = dbsuffix;
         this.minDbVersion = minDbVersion;
         this.maxDbVersion = maxDbVersion;
         this.includeEndVersion = includeEnd;
+        this.minMariaDbVersion = minMariaDbVersion;
+        this.maxMariaDbVersion = maxMariaDbVersion;
+        this.mariaDbIncludeEndVersion = mariaDbIncludeEnd;
     }
 
     @Override
@@ -94,16 +111,24 @@ public enum Release {
         return this.dbSuffix;
     }
 
-    public EsVersion getDBVersion() {
+    public DatabaseVersion getDBVersion() {
         return this.minDbVersion;
     }
 
-    public boolean isDbInRange(EsVersion dbVersion) {
-        if(this.includeEndVersion) {
-            return dbVersion.isNewerOrEqualThan(minDbVersion) && dbVersion.isOlderOrEqualThan(maxDbVersion);
-        }
-        else {
-            return dbVersion.isNewerOrEqualThan(minDbVersion) && dbVersion.isOlderThan(maxDbVersion);
+    public boolean isDbInRange(DatabaseVersion dbVersion, SdnrDbType type) {
+        if (type == SdnrDbType.ELASTICSEARCH) {
+            if (this.includeEndVersion) {
+                return dbVersion.isNewerOrEqualThan(minDbVersion) && dbVersion.isOlderOrEqualThan(maxDbVersion);
+            } else {
+                return dbVersion.isNewerOrEqualThan(minDbVersion) && dbVersion.isOlderThan(maxDbVersion);
+            }
+        } else {
+            if (this.mariaDbIncludeEndVersion) {
+                return dbVersion.isNewerOrEqualThan(minMariaDbVersion)
+                        && dbVersion.isOlderOrEqualThan(maxMariaDbVersion);
+            } else {
+                return dbVersion.isNewerOrEqualThan(minMariaDbVersion) && dbVersion.isOlderThan(maxMariaDbVersion);
+            }
         }
     }
 }
diff --git a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/data/ReleaseGroup.java b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/data/ReleaseGroup.java
index 664dce677..58e8d2055 100644
--- a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/data/ReleaseGroup.java
+++ b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/data/ReleaseGroup.java
@@ -23,7 +23,9 @@ package org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data;
 
 import java.util.ArrayList;
 import java.util.List;
-import org.onap.ccsdk.features.sdnr.wt.common.database.data.EsVersion;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.DatabaseVersion;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.SdnrDbType;
+
 
 /**
  * @author Michael Dürre
@@ -51,10 +53,10 @@ public enum ReleaseGroup {
      * @param dbVersion
      * @return
      */
-    public Release getLatestCompatibleRelease(EsVersion dbVersion) {
+    public Release getLatestCompatibleRelease(DatabaseVersion dbVersion, SdnrDbType type) {
         Release match = null;
         for (Release r : this.releases) {
-            if (r.isDbInRange(dbVersion)) {
+            if (r.isDbInRange(dbVersion, type)) {
                 match = r;
             }
         }
diff --git a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/database/ElasticsearchDataMigrationProvider.java b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/database/ElasticsearchDataMigrationProvider.java
new file mode 100644
index 000000000..3cfa8c17f
--- /dev/null
+++ b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/database/ElasticsearchDataMigrationProvider.java
@@ -0,0 +1,465 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.database;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.text.ParseException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Set;
+import org.json.JSONObject;
+import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
+import org.onap.ccsdk.features.sdnr.wt.common.database.SearchHit;
+import org.onap.ccsdk.features.sdnr.wt.common.database.SearchResult;
+import org.onap.ccsdk.features.sdnr.wt.common.database.config.HostInfo;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.AliasesEntry;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.AliasesEntryList;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.DatabaseVersion;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.IndicesEntry;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.IndicesEntryList;
+import org.onap.ccsdk.features.sdnr.wt.common.database.requests.CreateAliasRequest;
+import org.onap.ccsdk.features.sdnr.wt.common.database.requests.CreateIndexRequest;
+import org.onap.ccsdk.features.sdnr.wt.common.database.requests.DeleteAliasRequest;
+import org.onap.ccsdk.features.sdnr.wt.common.database.requests.DeleteIndexRequest;
+import org.onap.ccsdk.features.sdnr.wt.common.database.responses.AcknowledgedResponse;
+import org.onap.ccsdk.features.sdnr.wt.common.database.responses.GetInfoResponse;
+import org.onap.ccsdk.features.sdnr.wt.common.database.responses.ListAliasesResponse;
+import org.onap.ccsdk.features.sdnr.wt.common.database.responses.ListIndicesResponse;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.SdnrDbType;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.DataMigrationProviderService;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.ReleaseInformation;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.ComponentData;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.ComponentName;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.DataContainer;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.DataMigrationReport;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.Release;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.ReleaseGroup;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.SearchHitConverter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ElasticsearchDataMigrationProvider implements DataMigrationProviderService {
+
+
+    private static final Logger LOG = LoggerFactory.getLogger(ElasticsearchDataMigrationProvider.class);
+    private final HtDatabaseClient dbClient;
+
+    public ElasticsearchDataMigrationProvider(String url, String username, String password, boolean trustAll,
+            long timeoutms) throws Exception {
+        dbClient = HtDatabaseClient.getClient(new HostInfo[] {HostInfo.parse(url)}, username, password, trustAll,
+                true, timeoutms);
+    }
+
+    @Override
+    public DataMigrationReport importData(String filename, boolean dryrun) throws Exception {
+        return this.importData(filename, dryrun, Release.CURRENT_RELEASE);
+    }
+
+    @Override
+    public DataMigrationReport importData(String filename, boolean dryrun, Release forRelease) throws Exception {
+        DataMigrationReport report = new DataMigrationReport();
+        File file = new File(filename);
+        if (!file.exists()) {
+            if (dryrun) {
+                report.error("file %s not found", filename);
+                return report;
+            }
+            throw new FileNotFoundException(filename);
+        }
+        DataContainer container = null;
+        try {
+            container = DataContainer.load(file);
+        } catch (Exception e) {
+            if (dryrun) {
+                report.error("problem loading file %s: %s", filename, e.getMessage());
+                return report;
+            }
+            throw new Exception("problem loading file " + filename, e);
+        }
+        ReleaseInformation ri = ReleaseInformation.getInstance(forRelease);
+        SearchHitConverter converter;
+        Set<ComponentName> components = ri.getComponents();
+        //for all db components of dest architecture
+        for (ComponentName component : components) {
+            //convert to ComponentData for current release with existing ComponentData of the container
+            converter = SearchHitConverter.Factory.getInstance(container.getRelease(), forRelease, component);
+            if (converter == null) {
+                continue;
+            }
+            ComponentData data = converter.convert(container);
+            if (data != null) {
+                String indexName = ri.getAlias(component);
+                String dataTypeName = ri.getDataType(component);
+                if (dryrun) {
+                    report.log("write %d entries into %s/%s", data.size(), indexName, dataTypeName);
+                } else {
+                    LOG.debug("write {} entries into {}/{}", data.size(), indexName, dataTypeName);
+                }
+                for (SearchHit item : data) {
+                    if (!dryrun) {
+                        String id = this.dbClient.doWriteRaw(indexName, dataTypeName, item.getId(),
+                                item.getSourceAsString(), true);
+                        if (!item.getId().equals(id)) {
+                            LOG.warn("entry for {} with original id {} was written with another id {}",
+                                    component.getValue(), item.getId(), id);
+                        }
+                    }
+                }
+            } else {
+                if (dryrun) {
+                    report.error("unable to convert data for " + component.getValue() + " from version "
+                            + container.getRelease().getValue() + " to " + forRelease.getValue() + "\n");
+                } else {
+                    LOG.warn("unable to convert data for {} from version {} to {}", component.getValue(),
+                            container.getRelease().getValue(), forRelease.getValue());
+                }
+            }
+        }
+        LOG.info("import of {} completed", filename);
+        if (dryrun) {
+            report.log("import of %s completed", filename);
+        }
+        report.setCompleted(true);
+        return report;
+    }
+
+
+    /**
+     * export data if file exists .1 (.n) will be created
+     *
+     */
+    @Override
+    public DataMigrationReport exportData(String filename) {
+        DataMigrationReport report = new DataMigrationReport();
+
+        DataContainer container = new DataContainer();
+
+        filename = this.checkFilenameForWrite(filename);
+        LOG.info("output will be written to {}", filename);
+        //autodetect version
+        Release dbRelease = this.autoDetectRelease();
+        if (dbRelease == null) {
+            report.error("unbable to detect db release. is database initialized?");
+            return report;
+        }
+        ReleaseInformation ri = ReleaseInformation.getInstance(dbRelease);
+        boolean componentsSucceeded = true;
+        for (ComponentName c : ri.getComponents()) {
+            ComponentData data = new ComponentData(c);
+            SearchResult<SearchHit> result = this.dbClient.doReadAllJsonData(ri.getAlias(c), ri.getDataType(c), false);
+            data.addAll(result.getHits());
+            container.addComponent(c, data);
+        }
+        try {
+            Files.write(new File(filename).toPath(), Arrays.asList(container.toJSON()), StandardCharsets.UTF_8);
+            report.setCompleted(componentsSucceeded);
+        } catch (IOException e) {
+            LOG.warn("problem writing data to {}: {}", filename, e);
+        }
+        return report;
+    }
+
+    private String checkFilenameForWrite(String filename) {
+        File f = new File(filename);
+        if (!f.exists()) {
+            return filename;
+        }
+        return this.checkFilenameForWrite(filename, 0);
+    }
+
+    private String checkFilenameForWrite(String filename, int apdx) {
+        File f = new File(String.format("$s.$d", filename, apdx));
+        if (!f.exists()) {
+            return filename;
+        }
+        return this.checkFilenameForWrite(filename, apdx + 1);
+    }
+
+    @Override
+    public Release getCurrentVersion() {
+        return Release.CURRENT_RELEASE;
+    }
+
+
+    @Override
+    public Release autoDetectRelease() {
+        DatabaseVersion dbVersion = this.readActualVersion();
+        AliasesEntryList aliases = this.readAliases();
+        IndicesEntryList indices = this.readIndices();
+        if (indices == null) {
+            return null;
+        }
+        List<Release> foundReleases = new ArrayList<>();
+        //if there are active aliases reduce indices to the active ones
+        if (aliases != null && aliases.size() > 0) {
+            indices = indices.subList(aliases.getLinkedIndices());
+        }
+        for (Release r : Release.values()) {
+            if (r.isDbInRange(dbVersion, SdnrDbType.ELASTICSEARCH)) {
+                ReleaseInformation ri = ReleaseInformation.getInstance(r);
+                if (ri != null && ri.containsIndices(indices)) {
+                    foundReleases.add(r);
+                }
+            }
+        }
+        if (foundReleases.size() == 1) {
+            return foundReleases.get(0);
+        }
+        LOG.error("detect {} releases: {}. unable to detect for which one to do sth.", foundReleases.size(),
+                foundReleases);
+        return null;
+    }
+
+    private DatabaseVersion readActualVersion() {
+        try {
+            GetInfoResponse response = this.dbClient.getInfo();
+            return response.getVersion();
+        } catch (Exception e) {
+            LOG.warn(e.getMessage());
+        }
+        return null;
+    }
+
+    private AliasesEntryList readAliases() {
+        AliasesEntryList entries = null;
+        try {
+            ListAliasesResponse response = this.dbClient.getAliases();
+            entries = response.getEntries();
+        } catch (ParseException | IOException e) {
+            LOG.error(e.getMessage());
+        }
+        return entries;
+    }
+
+    private IndicesEntryList readIndices() {
+        IndicesEntryList entries = null;
+        try {
+            ListIndicesResponse response = this.dbClient.getIndices();
+            entries = response.getEntries();
+        } catch (ParseException | IOException e) {
+            LOG.error(e.getMessage());
+        }
+        return entries;
+    }
+
+
+    @Override
+    public boolean initDatabase(Release release, int numShards, int numReplicas, String dbPrefix, boolean forceRecreate,
+            long timeoutms) {
+        if (timeoutms > 0) {
+            this.dbClient.waitForYellowStatus(timeoutms);
+        }
+        DatabaseVersion dbVersion = this.readActualVersion();
+        if (dbVersion == null) {
+            return false;
+        }
+        LOG.info("detected database version {}", dbVersion);
+        if (release == null) {
+            release = ReleaseGroup.CURRENT_RELEASE.getLatestCompatibleRelease(dbVersion, SdnrDbType.ELASTICSEARCH);
+            if (release == null) {
+                LOG.warn("unable to autodetect release for this database version for release {}",
+                        ReleaseGroup.CURRENT_RELEASE.name());
+                return false;
+            }
+            LOG.info("autodetect release {}", release);
+        }
+        if (!release.isDbInRange(dbVersion, SdnrDbType.ELASTICSEARCH)) {
+            LOG.warn("db version {} maybe not compatible with release {}", dbVersion, release);
+            return false;
+        }
+        if (forceRecreate) {
+            this.clearDatabase(release, dbPrefix, 0);
+        }
+        ReleaseInformation ri = ReleaseInformation.getInstance(release);
+        AliasesEntryList aliases = this.readAliases();
+        IndicesEntryList indices = this.readIndices();
+        if (aliases == null || indices == null) {
+            return false;
+        }
+        AcknowledgedResponse response = null;
+        if (!ri.runPreInitCommands(this.dbClient)) {
+            return false;
+        }
+        for (ComponentName component : ri.getComponents()) {
+            try {
+                if (ri.hasOwnDbIndex(component)) {
+                    //check if index already exists
+                    String indexName = ri.getIndex(component, dbPrefix);
+                    String aliasName = ri.getAlias(component, dbPrefix);
+                    if (indices.findByIndex(indexName) == null) {
+                        LOG.info("creating index for {}", component);
+                        CreateIndexRequest request = new CreateIndexRequest(ri.getIndex(component, dbPrefix));
+                        request.mappings(new JSONObject(ri.getDatabaseMapping(component)));
+                        request.settings(new JSONObject(ri.getDatabaseSettings(component, numShards, numReplicas)));
+                        response = this.dbClient.createIndex(request);
+                        LOG.info(response.isAcknowledged() ? "succeeded" : "failed");
+                    } else {
+                        LOG.info("index {} for {} already exists", indexName, component);
+                    }
+                    //check if alias already exists
+                    if (aliases.findByAlias(aliasName) == null) {
+                        LOG.info("creating alias for {}", component);
+                        response = this.dbClient.createAlias(new CreateAliasRequest(indexName, aliasName));
+                        LOG.info(response.isAcknowledged() ? "succeeded" : "failed");
+                    } else {
+                        LOG.info("alias {} for index {} for {} already exists", aliasName, indexName, component);
+                    }
+                }
+            } catch (IOException e) {
+                LOG.error(e.getMessage());
+                return false;
+            }
+        }
+        if (!ri.runPostInitCommands(this.dbClient)) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public boolean clearDatabase(Release release, String dbPrefix, long timeoutms) {
+
+        if (timeoutms > 0) {
+            this.dbClient.waitForYellowStatus(timeoutms);
+        }
+        //check aliases
+        AliasesEntryList entries = this.readAliases();
+        IndicesEntryList entries2 = this.readIndices();
+        if (entries == null) {
+            return false;
+        }
+        if (release == null) {
+            DatabaseVersion dbVersion = this.readActualVersion();
+            if (dbVersion == null) {
+                return false;
+            }
+            LOG.info("detected database version {}", dbVersion);
+            release = ReleaseGroup.CURRENT_RELEASE.getLatestCompatibleRelease(dbVersion, SdnrDbType.ELASTICSEARCH);
+            if (release == null) {
+                LOG.warn("unable to autodetect release for this database version for release {}",
+                        ReleaseGroup.CURRENT_RELEASE.name());
+                return false;
+            }
+            LOG.info("autodetect release {}", release);
+        }
+        ReleaseInformation ri = ReleaseInformation.getInstance(release);
+        AcknowledgedResponse response;
+        if (entries.size() <= 0) {
+            LOG.info("no aliases to clear");
+        } else {
+            //check for every component of release if alias exists
+            for (ComponentName component : ri.getComponents()) {
+                String aliasToDelete = ri.getAlias(component, dbPrefix);
+                AliasesEntry entryToDelete = entries.findByAlias(aliasToDelete);
+                if (entryToDelete != null) {
+                    try {
+                        LOG.info("deleting alias {} for index {}", entryToDelete.getAlias(), entryToDelete.getIndex());
+                        response = this.dbClient.deleteAlias(
+                                new DeleteAliasRequest(entryToDelete.getIndex(), entryToDelete.getAlias()));
+                        LOG.info(response.isResponseSucceeded() ? "succeeded" : "failed");
+                    } catch (IOException e) {
+                        LOG.error(e.getMessage());
+                        return false;
+                    }
+                } else {
+                    //try to find malformed typed index with alias name
+                    IndicesEntry entry2ToDelete = entries2.findByIndex(aliasToDelete);
+                    if (entry2ToDelete != null) {
+                        try {
+                            LOG.info("deleting index {}", entry2ToDelete.getName());
+                            response = this.dbClient.deleteIndex(new DeleteIndexRequest(entry2ToDelete.getName()));
+                            LOG.info(response.isResponseSucceeded() ? "succeeded" : "failed");
+                        } catch (IOException e) {
+                            LOG.error(e.getMessage());
+                            return false;
+                        }
+                    }
+                }
+            }
+        }
+        if (entries2 == null) {
+            return false;
+        }
+        if (entries2.size() <= 0) {
+            LOG.info("no indices to clear");
+        } else {
+            //check for every component of release if index exists
+            for (ComponentName component : ri.getComponents()) {
+                String indexToDelete = ri.getIndex(component, dbPrefix);
+                IndicesEntry entryToDelete = entries2.findByIndex(indexToDelete);
+                if (entryToDelete != null) {
+                    try {
+                        LOG.info("deleting index {}", entryToDelete.getName());
+                        response = this.dbClient.deleteIndex(new DeleteIndexRequest(entryToDelete.getName()));
+                        LOG.info(response.isResponseSucceeded() ? "succeeded" : "failed");
+                    } catch (IOException e) {
+                        LOG.error(e.getMessage());
+                        return false;
+                    }
+                }
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * @param timeoutms
+     * @return
+     */
+    public boolean clearCompleteDatabase(long timeoutms) {
+        if (timeoutms > 0) {
+            this.dbClient.waitForYellowStatus(timeoutms);
+        }
+        //check aliases and indices
+        AliasesEntryList aliases = this.readAliases();
+        IndicesEntryList indices = this.readIndices();
+        if (aliases == null || indices == null) {
+            return false;
+        }
+        for (AliasesEntry alias : aliases) {
+            try {
+                LOG.info("deleting alias {} for index {}", alias.getAlias(), alias.getIndex());
+                this.dbClient.deleteAlias(new DeleteAliasRequest(alias.getIndex(), alias.getAlias()));
+            } catch (IOException e) {
+                LOG.error("problem deleting alias {}: {}", alias.getAlias(), e);
+                return false;
+            }
+        }
+        for (IndicesEntry index : indices) {
+            try {
+                LOG.info("deleting index {}", index.getName());
+                this.dbClient.deleteIndex(new DeleteIndexRequest(index.getName()));
+            } catch (IOException e) {
+                LOG.error("problem deleting index {}: {}", index.getName(), e);
+                return false;
+            }
+        }
+        return true;
+    }
+
+}
diff --git a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/database/MariaDbDataMigrationProvider.java b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/database/MariaDbDataMigrationProvider.java
new file mode 100644
index 000000000..d46fc4e2e
--- /dev/null
+++ b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/database/MariaDbDataMigrationProvider.java
@@ -0,0 +1,433 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.database;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.sql.SQLException;
+import java.text.ParseException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Set;
+import org.onap.ccsdk.features.sdnr.wt.common.database.SearchHit;
+import org.onap.ccsdk.features.sdnr.wt.common.database.SearchResult;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.AliasesEntry;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.AliasesEntryList;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.DatabaseVersion;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.IndicesEntry;
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.IndicesEntryList;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.SdnrDbType;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.DataMigrationProviderService;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.ReleaseInformation;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.ComponentData;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.ComponentName;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.DataContainer;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.DataMigrationReport;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.Release;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.ReleaseGroup;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.SearchHitConverter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class MariaDbDataMigrationProvider implements DataMigrationProviderService {
+
+
+    private static final Logger LOG = LoggerFactory.getLogger(MariaDbDataMigrationProvider.class);
+    private static final SdnrDbType DBTYPE = SdnrDbType.MARIADB;
+    private final SqlDBClient dbClient;
+
+    public MariaDbDataMigrationProvider(String url, String username, String password, boolean trustAll,
+            long timeoutms) throws Exception {
+        dbClient = new SqlDBClient(url, username, password);
+    }
+
+    @Override
+    public DataMigrationReport importData(String filename, boolean dryrun) throws Exception {
+        return this.importData(filename, dryrun, Release.CURRENT_RELEASE);
+    }
+
+    @Override
+    public DataMigrationReport importData(String filename, boolean dryrun, Release forRelease) throws Exception {
+        DataMigrationReport report = new DataMigrationReport();
+        File file = new File(filename);
+        if (!file.exists()) {
+            if (dryrun) {
+                report.error("file %s not found", filename);
+                return report;
+            }
+            throw new FileNotFoundException(filename);
+        }
+        DataContainer container = null;
+        try {
+            container = DataContainer.load(file);
+        } catch (Exception e) {
+            if (dryrun) {
+                report.error("problem loading file %s: %s", filename, e.getMessage());
+                return report;
+            }
+            throw new Exception("problem loading file " + filename, e);
+        }
+        ReleaseInformation ri = ReleaseInformation.getInstance(forRelease);
+        SearchHitConverter converter;
+        Set<ComponentName> components = ri.getComponents();
+        //for all db components of dest architecture
+        for (ComponentName component : components) {
+            //convert to ComponentData for current release with existing ComponentData of the container
+            converter = SearchHitConverter.Factory.getInstance(container.getRelease(), forRelease, component);
+            if (converter == null) {
+                continue;
+            }
+            ComponentData data = converter.convert(container);
+            if (data != null) {
+                String indexName = ri.getAlias(component);
+                String dataTypeName = ri.getDataType(component);
+                if (dryrun) {
+                    report.log("write %d entries into %s/%s", data.size(), indexName, dataTypeName);
+                } else {
+                    LOG.debug("write {} entries into {}/{}", data.size(), indexName, dataTypeName);
+                }
+                for (SearchHit item : data) {
+                    if (!dryrun) {
+                        String id = null;//this.dbClient.doWriteRaw(indexName, dataTypeName, item.getId(), item.getSourceAsString(), true);
+                        if (!item.getId().equals(id)) {
+                            LOG.warn("entry for {} with original id {} was written with another id {}",
+                                    component.getValue(), item.getId(), id);
+                        }
+                    }
+                }
+            } else {
+                if (dryrun) {
+                    report.error("unable to convert data for " + component.getValue() + " from version "
+                            + container.getRelease().getValue() + " to " + forRelease.getValue() + "\n");
+                } else {
+                    LOG.warn("unable to convert data for {} from version {} to {}", component.getValue(),
+                            container.getRelease().getValue(), forRelease.getValue());
+                }
+            }
+        }
+        LOG.info("import of {} completed", filename);
+        if (dryrun) {
+            report.log("import of %s completed", filename);
+        }
+        report.setCompleted(true);
+        return report;
+    }
+
+
+    /**
+     * export data if file exists .1 (.n) will be created
+     *
+     */
+    @Override
+    public DataMigrationReport exportData(String filename) {
+        DataMigrationReport report = new DataMigrationReport();
+
+        DataContainer container = new DataContainer();
+
+        filename = this.checkFilenameForWrite(filename);
+        LOG.info("output will be written to {}", filename);
+        //autodetect version
+        Release dbRelease = this.autoDetectRelease();
+        if (dbRelease == null) {
+            report.error("unbable to detect db release. is database initialized?");
+            return report;
+        }
+        ReleaseInformation ri = ReleaseInformation.getInstance(dbRelease);
+        boolean componentsSucceeded = true;
+        for (ComponentName c : ri.getComponents()) {
+            ComponentData data = new ComponentData(c);
+            SearchResult<SearchHit> result = null;//this.dbClient.doReadAllJsonData(ri.getAlias(c), ri.getDataType(c), false);
+            data.addAll(result.getHits());
+            container.addComponent(c, data);
+        }
+        try {
+            Files.write(new File(filename).toPath(), Arrays.asList(container.toJSON()), StandardCharsets.UTF_8);
+            report.setCompleted(componentsSucceeded);
+        } catch (IOException e) {
+            LOG.warn("problem writing data to {}: {}", filename, e);
+        }
+        return report;
+    }
+
+    private String checkFilenameForWrite(String filename) {
+        File f = new File(filename);
+        if (!f.exists()) {
+            return filename;
+        }
+        return this.checkFilenameForWrite(filename, 0);
+    }
+
+    private String checkFilenameForWrite(String filename, int apdx) {
+        File f = new File(String.format("$s.$d", filename, apdx));
+        if (!f.exists()) {
+            return filename;
+        }
+        return this.checkFilenameForWrite(filename, apdx + 1);
+    }
+
+    @Override
+    public Release getCurrentVersion() {
+        return Release.CURRENT_RELEASE;
+    }
+
+
+    @Override
+    public Release autoDetectRelease() {
+        DatabaseVersion dbVersion;
+        try {
+            dbVersion = this.dbClient.readActualVersion();
+        } catch (SQLException | ParseException e) {
+            LOG.error("unable to detect db version", e);
+            return null;
+        }
+        AliasesEntryList aliases = this.dbClient.readViews();
+        IndicesEntryList indices = this.dbClient.readTables();
+        if (indices == null) {
+            return null;
+        }
+        List<Release> foundReleases = new ArrayList<>();
+        //if there are active aliases reduce indices to the active ones
+        if (aliases != null && aliases.size() > 0) {
+            indices = indices.subList(aliases.getLinkedIndices());
+        }
+        for (Release r : Release.values()) {
+            if (r.isDbInRange(dbVersion, SdnrDbType.MARIADB)) {
+                ReleaseInformation ri = ReleaseInformation.getInstance(r);
+                if (ri != null && ri.containsIndices(indices)) {
+                    foundReleases.add(r);
+                }
+            }
+        }
+        if (foundReleases.size() == 1) {
+            return foundReleases.get(0);
+        }
+        LOG.error("detect {} releases: {}. unable to detect for which one to do sth.", foundReleases.size(),
+                foundReleases);
+        return null;
+    }
+
+    @Override
+    public boolean initDatabase(Release release, int numShards, int numReplicas, String dbPrefix, boolean forceRecreate,
+            long timeoutms) {
+        if (timeoutms > 0) {
+            this.dbClient.waitForYellowStatus(timeoutms);
+        }
+        DatabaseVersion dbVersion;
+        try {
+            dbVersion = this.dbClient.readActualVersion();
+        } catch (SQLException | ParseException e1) {
+            LOG.error("unable to detect db version", e1);
+            return false;
+        }
+        if (dbVersion == null) {
+            return false;
+        }
+        LOG.info("detected database version {}", dbVersion);
+        if (release == null) {
+            release = ReleaseGroup.CURRENT_RELEASE.getLatestCompatibleRelease(dbVersion, SdnrDbType.MARIADB);
+            if (release == null) {
+                LOG.warn("unable to autodetect release for this database version for release {}",
+                        ReleaseGroup.CURRENT_RELEASE.name());
+                return false;
+            }
+            LOG.info("autodetect release {}", release);
+        }
+        if (!release.isDbInRange(dbVersion, SdnrDbType.MARIADB)) {
+            LOG.warn("db version {} maybe not compatible with release {}", dbVersion, release);
+            return false;
+        }
+        if (forceRecreate) {
+            this.clearDatabase(release, dbPrefix, 0);
+        }
+        ReleaseInformation ri = ReleaseInformation.getInstance(release);
+        AliasesEntryList views = this.dbClient.readViews();
+        IndicesEntryList indices = this.dbClient.readTables();
+        if (views == null || indices == null) {
+            return false;
+        }
+        boolean response = false;
+        if (!ri.runPreInitCommands(this.dbClient)) {
+            return false;
+        }
+        for (ComponentName component : ri.getComponents()) {
+            try {
+                if (ri.hasOwnDbIndex(component)) {
+                    //check if index already exists
+                    String tableName = ri.getIndex(component, dbPrefix);
+                    String viewName = ri.getAlias(component, dbPrefix);
+                    if (indices.findByIndex(tableName) == null) {
+                        LOG.info("creating index for {}", component);
+                        response = this.dbClient.createTable(ri.getIndex(component, dbPrefix), ri.getDatabaseMapping(component, DBTYPE));
+                        LOG.info(response ? "succeeded" : "failed");
+                    } else {
+                        LOG.info("index {} for {} already exists", tableName, component);
+                    }
+                    //check if alias already exists
+                    if (views.findByAlias(viewName) == null) {
+                        LOG.info("creating alias for {}", component);
+                        response = this.dbClient.createView(tableName, viewName);
+                        LOG.info(response ? "succeeded" : "failed");
+                    } else {
+                        LOG.info("view {} for table {} for {} already exists", viewName, tableName, component);
+                    }
+                }
+            } catch (SQLException e) {
+                LOG.error(e.getMessage());
+                return false;
+            }
+        }
+        if (!ri.runPostInitCommands(this.dbClient)) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public boolean clearDatabase(Release release, String dbPrefix, long timeoutms) {
+
+        if (timeoutms > 0) {
+            this.dbClient.waitForYellowStatus(timeoutms);
+        }
+        //check aliases
+        AliasesEntryList entries = this.dbClient.readViews();
+        IndicesEntryList entries2 = this.dbClient.readTables();
+        if (entries == null) {
+            return false;
+        }
+        if (release == null) {
+            DatabaseVersion dbVersion;
+            try {
+                dbVersion = this.dbClient.readActualVersion();
+            } catch (SQLException | ParseException e) {
+                LOG.error("unable to detect db version", e);
+                return false;
+            }
+            LOG.info("detected database version {}", dbVersion);
+            release = ReleaseGroup.CURRENT_RELEASE.getLatestCompatibleRelease(dbVersion, SdnrDbType.MARIADB);
+            if (release == null) {
+                LOG.warn("unable to autodetect release for this database version for release {}",
+                        ReleaseGroup.CURRENT_RELEASE.name());
+                return false;
+            }
+            LOG.info("autodetect release {}", release);
+        }
+        ReleaseInformation ri = ReleaseInformation.getInstance(release);
+        boolean response;
+        if (entries.size() <= 0) {
+            LOG.info("no aliases to clear");
+        } else {
+            //check for every component of release if alias exists
+            for (ComponentName component : ri.getComponents()) {
+                String aliasToDelete = ri.getAlias(component, dbPrefix);
+                AliasesEntry entryToDelete = entries.findByAlias(aliasToDelete);
+                if (entryToDelete != null) {
+                    try {
+                        LOG.info("deleting alias {} for index {}", entryToDelete.getAlias(), entryToDelete.getIndex());
+                        response = this.dbClient.deleteView(entryToDelete.getAlias());
+                        LOG.info(response ? "succeeded" : "failed");
+                    } catch (SQLException e) {
+                        LOG.error(e.getMessage());
+                        return false;
+                    }
+                } else {
+                    //try to find malformed typed index with alias name
+                    IndicesEntry entry2ToDelete = entries2.findByIndex(aliasToDelete);
+                    if (entry2ToDelete != null) {
+                        try {
+                            LOG.info("deleting index {}", entry2ToDelete.getName());
+                            response = this.dbClient.deleteTable(entry2ToDelete.getName());
+                            LOG.info(response ? "succeeded" : "failed");
+                        } catch (SQLException e) {
+                            LOG.error(e.getMessage());
+                            return false;
+                        }
+                    }
+                }
+            }
+        }
+        if (entries2 == null) {
+            return false;
+        }
+        if (entries2.size() <= 0) {
+            LOG.info("no indices to clear");
+        } else {
+            //check for every component of release if index exists
+            for (ComponentName component : ri.getComponents()) {
+                String indexToDelete = ri.getIndex(component, dbPrefix);
+                IndicesEntry entryToDelete = entries2.findByIndex(indexToDelete);
+                if (entryToDelete != null) {
+                    try {
+                        LOG.info("deleting index {}", entryToDelete.getName());
+                        response = this.dbClient.deleteTable(entryToDelete.getName());
+                        LOG.info(response ? "succeeded" : "failed");
+                    } catch (SQLException e) {
+                        LOG.error(e.getMessage());
+                        return false;
+                    }
+                }
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * @param timeoutms
+     * @return
+     */
+    public boolean clearCompleteDatabase(long timeoutms) {
+        if (timeoutms > 0) {
+            this.dbClient.waitForYellowStatus(timeoutms);
+        }
+        //check aliases and indices
+        AliasesEntryList aliases = this.dbClient.readViews();
+        IndicesEntryList indices = this.dbClient.readTables();
+        if (aliases == null || indices == null) {
+            return false;
+        }
+        for (AliasesEntry alias : aliases) {
+            try {
+                LOG.info("deleting alias {} for index {}", alias.getAlias(), alias.getIndex());
+                this.dbClient.deleteView(alias.getAlias());
+            } catch (SQLException e) {
+                LOG.error("problem deleting alias {}: {}", alias.getAlias(), e);
+                return false;
+            }
+        }
+        for (IndicesEntry index : indices) {
+            try {
+                LOG.info("deleting index {}", index.getName());
+                this.dbClient.deleteTable(index.getName());
+            } catch (SQLException e) {
+                LOG.error("problem deleting index {}: {}", index.getName(), e);
+                return false;
+            }
+        }
+        return true;
+    }
+
+}
diff --git a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/elalto/ElAltoReleaseInformation.java b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/elalto/ElAltoReleaseInformation.java
index 739afaf0e..4165080b5 100644
--- a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/elalto/ElAltoReleaseInformation.java
+++ b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/elalto/ElAltoReleaseInformation.java
@@ -23,13 +23,14 @@ package org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.elalto;
 
 import java.util.HashMap;
 import java.util.Map;
+import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.ReleaseInformation;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.ComponentName;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.DatabaseInfo;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.KeepDataSearchHitConverter;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.Release;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.SearchHitConverter;
-import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.ReleaseInformation;
 
 public class ElAltoReleaseInformation extends ReleaseInformation {
 
@@ -96,13 +97,22 @@ public class ElAltoReleaseInformation extends ReleaseInformation {
     }
 
     @Override
-    protected boolean runPreInitCommands(HtDatabaseClient dbClient) {
+    public boolean runPreInitCommands(HtDatabaseClient dbClient) {
         return true;
     }
 
     @Override
-    protected boolean runPostInitCommands(HtDatabaseClient dbClient) {
+    public boolean runPostInitCommands(HtDatabaseClient dbClient) {
         return true;
     }
 
+    @Override
+    public boolean runPreInitCommands(SqlDBClient dbClient) {
+        return false;
+    }
+
+    @Override
+    public boolean runPostInitCommands(SqlDBClient dbClient) {
+        return false;
+    }
 }
diff --git a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/frankfurt/FrankfurtReleaseInformation.java b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/frankfurt/FrankfurtReleaseInformation.java
index 7b8c40bca..83ad6c4e7 100644
--- a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/frankfurt/FrankfurtReleaseInformation.java
+++ b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/frankfurt/FrankfurtReleaseInformation.java
@@ -24,16 +24,17 @@ package org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.frankfurt;
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
+import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
+import org.onap.ccsdk.features.sdnr.wt.common.database.requests.ClusterSettingsRequest;
+import org.onap.ccsdk.features.sdnr.wt.common.database.responses.ClusterSettingsResponse;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.ReleaseInformation;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.ComponentName;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.DatabaseInfo;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.Release;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.SearchHitConverter;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
-import org.onap.ccsdk.features.sdnr.wt.common.database.requests.ClusterSettingsRequest;
-import org.onap.ccsdk.features.sdnr.wt.common.database.responses.ClusterSettingsResponse;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.ReleaseInformation;
 
 public class FrankfurtReleaseInformation extends ReleaseInformation {
 
@@ -82,7 +83,7 @@ public class FrankfurtReleaseInformation extends ReleaseInformation {
     }
 
     @Override
-    protected boolean runPreInitCommands(HtDatabaseClient dbClient) {
+    public boolean runPreInitCommands(HtDatabaseClient dbClient) {
 
         ClusterSettingsResponse response = null;
         try {
@@ -94,8 +95,17 @@ public class FrankfurtReleaseInformation extends ReleaseInformation {
     }
 
     @Override
-    protected boolean runPostInitCommands(HtDatabaseClient dbClient) {
+    public boolean runPostInitCommands(HtDatabaseClient dbClient) {
         return true;
     }
 
+    @Override
+    public boolean runPreInitCommands(SqlDBClient dbClient) {
+        return false;
+    }
+
+    @Override
+    public boolean runPostInitCommands(SqlDBClient dbClient) {
+        return false;
+    }
 }
diff --git a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/frankfurt/FrankfurtReleaseInformationR2.java b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/frankfurt/FrankfurtReleaseInformationR2.java
index f972777b9..8882a8b68 100644
--- a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/frankfurt/FrankfurtReleaseInformationR2.java
+++ b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/frankfurt/FrankfurtReleaseInformationR2.java
@@ -27,6 +27,7 @@ import java.util.Map;
 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
 import org.onap.ccsdk.features.sdnr.wt.common.database.requests.ClusterSettingsRequest;
 import org.onap.ccsdk.features.sdnr.wt.common.database.responses.ClusterSettingsResponse;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.ReleaseInformation;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.ComponentName;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.DatabaseInfo;
@@ -59,10 +60,10 @@ public class FrankfurtReleaseInformationR2 extends ReleaseInformation {
                 "{\"date\": {\"type\": \"keyword\"},\"model-identifier\": {\"type\": \"keyword\"},\"manufacturer-identifier\": {\"type\": \"keyword\"},\"type-name\": {\"type\": \"keyword\"},\"description\": {\"type\": \"keyword\"},\"uuid\": {\"type\": \"keyword\"},\"version\": {\"type\": \"keyword\"},\"parent-uuid\": {\"type\": \"keyword\"},\"contained-holder\": {\"type\": \"keyword\"},\"node-id\": {\"type\": \"keyword\"},\"tree-level\": {\"type\": \"long\"},\"part-type-id\": {\"type\": \"keyword\"},\"serial\": {\"type\": \"keyword\"}}"));
         map.put(ComponentName.HISTORICAL_PERFORMANCE_15M, new DatabaseInfo7("historicalperformance15min",
                 "historicalperformance15min",
-                "{\"node-name\":{\"type\": \"keyword\"},\"timestamp\":{\"type\": \"date\"},\"suspect-interval-flag\":{\"type\":\"boolean\"},\"scanner-id\":{\"type\": \"keyword\"},\"uuid-interface\":{\"type\": \"keyword\"},\"layer-protocol-name\":{\"type\": \"keyword\"},\"granularity-period\":{\"type\": \"keyword\"},\"radio-signal-id\":{\"type\": \"keyword\"}}"));
+                "{\"node-name\":{\"type\": \"keyword\"},\"time-stamp\":{\"type\": \"date\"},\"suspect-interval-flag\":{\"type\":\"boolean\"},\"scanner-id\":{\"type\": \"keyword\"},\"uuid-interface\":{\"type\": \"keyword\"},\"layer-protocol-name\":{\"type\": \"keyword\"},\"granularity-period\":{\"type\": \"keyword\"},\"radio-signal-id\":{\"type\": \"keyword\"}}"));
         map.put(ComponentName.HISTORICAL_PERFORMANCE_24H, new DatabaseInfo7("historicalperformance24h",
                 "historicalperformance24h",
-                "{\"node-name\":{\"type\": \"keyword\"},\"timestamp\":{\"type\": \"date\"},\"suspect-interval-flag\":{\"type\":\"boolean\"},\"scanner-id\":{\"type\": \"keyword\"},\"uuid-interface\":{\"type\": \"keyword\"},\"layer-protocol-name\":{\"type\": \"keyword\"},\"granularity-period\":{\"type\": \"keyword\"},\"radio-signal-id\":{\"type\": \"keyword\"}}"));
+                "{\"node-name\":{\"type\": \"keyword\"},\"time-stamp\":{\"type\": \"date\"},\"suspect-interval-flag\":{\"type\":\"boolean\"},\"scanner-id\":{\"type\": \"keyword\"},\"uuid-interface\":{\"type\": \"keyword\"},\"layer-protocol-name\":{\"type\": \"keyword\"},\"granularity-period\":{\"type\": \"keyword\"},\"radio-signal-id\":{\"type\": \"keyword\"}}"));
         map.put(ComponentName.REQUIRED_NETWORKELEMENT, new DatabaseInfo7("networkelement-connection",
                 "networkelement-connection",
                 "{\"node-id\": {\"type\": \"keyword\"},\"host\": {\"type\": \"keyword\"},\"port\": {\"type\": \"long\"},\"username\": {\"type\": \"keyword\"},\"password\": {\"type\": \"keyword\"},\"core-model-capability\": {\"type\": \"keyword\"},\"device-type\": {\"type\": \"keyword\"},\"is-required\": {\"type\": \"boolean\"},\"status\": {\"type\": \"keyword\"}}"));
@@ -83,7 +84,7 @@ public class FrankfurtReleaseInformationR2 extends ReleaseInformation {
     }
 
     @Override
-    protected boolean runPreInitCommands(HtDatabaseClient dbClient) {
+    public boolean runPreInitCommands(HtDatabaseClient dbClient) {
 
         ClusterSettingsResponse response = null;
         try {
@@ -95,8 +96,18 @@ public class FrankfurtReleaseInformationR2 extends ReleaseInformation {
     }
 
     @Override
-    protected boolean runPostInitCommands(HtDatabaseClient dbClient) {
+    public boolean runPostInitCommands(HtDatabaseClient dbClient) {
         return true;
     }
 
+    @Override
+    public boolean runPreInitCommands(SqlDBClient dbClient) {
+        return false;
+    }
+
+    @Override
+    public boolean runPostInitCommands(SqlDBClient dbClient) {
+        return false;
+    }
+
 }
diff --git a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/guilin/GuilinReleaseInformation.java b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/guilin/GuilinReleaseInformation.java
index e057d82f2..5efaf9331 100644
--- a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/guilin/GuilinReleaseInformation.java
+++ b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/guilin/GuilinReleaseInformation.java
@@ -25,6 +25,7 @@ import java.io.IOException;
 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
 import org.onap.ccsdk.features.sdnr.wt.common.database.requests.ClusterSettingsRequest;
 import org.onap.ccsdk.features.sdnr.wt.common.database.responses.ClusterSettingsResponse;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.ReleaseInformation;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.ComponentName;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.KeepDataSearchHitConverter;
@@ -51,7 +52,7 @@ public class GuilinReleaseInformation extends ReleaseInformation {
     }
 
     @Override
-    protected boolean runPreInitCommands(HtDatabaseClient dbClient) {
+    public boolean runPreInitCommands(HtDatabaseClient dbClient) {
         ClusterSettingsResponse response = null;
         try {
             response = dbClient.setupClusterSettings(new ClusterSettingsRequest(false).maxCompilationsPerMinute(400));
@@ -62,8 +63,18 @@ public class GuilinReleaseInformation extends ReleaseInformation {
     }
 
     @Override
-    protected boolean runPostInitCommands(HtDatabaseClient dbClient) {
+    public boolean runPostInitCommands(HtDatabaseClient dbClient) {
         return true;
     }
 
+    @Override
+    public boolean runPreInitCommands(SqlDBClient dbClient) {
+        return false;
+    }
+
+    @Override
+    public boolean runPostInitCommands(SqlDBClient dbClient) {
+        return false;
+    }
+
 }
diff --git a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/honolulu/HonoluluReleaseInformation.java b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/honolulu/HonoluluReleaseInformation.java
index 41f8175db..148c004a6 100644
--- a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/honolulu/HonoluluReleaseInformation.java
+++ b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/honolulu/HonoluluReleaseInformation.java
@@ -26,6 +26,7 @@ import java.util.Map;
 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
 import org.onap.ccsdk.features.sdnr.wt.common.database.requests.ClusterSettingsRequest;
 import org.onap.ccsdk.features.sdnr.wt.common.database.responses.ClusterSettingsResponse;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.ReleaseInformation;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.ComponentName;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.DatabaseInfo;
@@ -61,7 +62,7 @@ public class HonoluluReleaseInformation extends ReleaseInformation {
     }
 
     @Override
-    protected boolean runPreInitCommands(HtDatabaseClient dbClient) {
+    public boolean runPreInitCommands(HtDatabaseClient dbClient) {
         ClusterSettingsResponse response = null;
         try {
             response = dbClient.setupClusterSettings(new ClusterSettingsRequest(false).maxCompilationsPerMinute(400));
@@ -72,8 +73,18 @@ public class HonoluluReleaseInformation extends ReleaseInformation {
     }
 
     @Override
-    protected boolean runPostInitCommands(HtDatabaseClient dbClient) {
+    public boolean runPostInitCommands(HtDatabaseClient dbClient) {
         return true;
     }
 
+    @Override
+    public boolean runPreInitCommands(SqlDBClient dbClient) {
+        return false;
+    }
+
+    @Override
+    public boolean runPostInitCommands(SqlDBClient dbClient) {
+        return false;
+    }
+
 }
diff --git a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/istanbul/IstanbulReleaseInformation.java b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/istanbul/IstanbulReleaseInformation.java
index 67200bb2f..0dcd3ae3c 100644
--- a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/istanbul/IstanbulReleaseInformation.java
+++ b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/istanbul/IstanbulReleaseInformation.java
@@ -21,33 +21,154 @@
  */
 package org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.istanbul;
 
-import java.io.IOException;
+import java.util.HashMap;
 import java.util.Map;
 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
-import org.onap.ccsdk.features.sdnr.wt.common.database.requests.ClusterSettingsRequest;
-import org.onap.ccsdk.features.sdnr.wt.common.database.responses.ClusterSettingsResponse;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.ReleaseInformation;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.ComponentName;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.DatabaseInfo;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.DatabaseInfo7;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.KeepDataSearchHitConverter;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.MariaDBTableInfo;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.Release;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.SearchHitConverter;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.honolulu.HonoluluReleaseInformation;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
 
 public class IstanbulReleaseInformation extends ReleaseInformation {
 
-    private final Logger LOG = LoggerFactory.getLogger(IstanbulReleaseInformation.class);
+    private static final String TIMEZONE_TYPE_FORMAT =
+            "CHAR(6) DEFAULT NULL CHECK (`%s` regexp '^[+-]\\\\d\\\\d:\\\\d\\\\d$')";
+    private static final String TABLENAME_CONTROLLER_FORMAT = "controller%s";
+    private static final String TABLEMAPPING_CONTROLLER =
+            "`id` VARCHAR(40) CHARACTER SET utf8 NOT NULL,`desc` VARCHAR(255) CHARACTER SET utf8 ,primary key(id)";
+    private static final String TABLEMAPPING_CONNECTIONLOG_FORMAT = "`id` int(11) NOT NULL AUTO_INCREMENT,\n"
+            + "`controller-id` VARCHAR(40) CHARACTER SET utf8 NOT NULL,\n" + "`timestamp` DATETIME(3) ,\n"
+            + "`status` VARCHAR(100) CHARACTER SET utf8 ,\n" + "`node-id` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "primary key(id),foreign key(`controller-id`) references `controller%s`(id)";
+    private static final String TABLEMAPPING_EVENTLOG_FORMAT = "`id` int(11) NOT NULL AUTO_INCREMENT,\n"
+            + "`controller-id` VARCHAR(40) CHARACTER SET utf8 NOT NULL,\n"
+            + "`source-type` VARCHAR(100) CHARACTER SET utf8 ,\n" + "`object-id` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "`timestamp` DATETIME(3) ,\n" + "`timestamp-tz` " + String.format(TIMEZONE_TYPE_FORMAT, "timestamp-tz")
+            + " ,\n" + "`node-id` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`counter` INTEGER ,\n"
+            + "`attribute-name` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`new-value` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "primary key(id),foreign key(`controller-id`) references `controller%s`(id)";
+    private static final String TABLEMAPPING_FAULTCURRENT_FORMAT = "`id` VARCHAR(255) CHARACTER SET utf8 NOT NULL,\n"
+            + "`controller-id` VARCHAR(40) CHARACTER SET utf8 NOT NULL,\n"
+            + "`object-id` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`timestamp` DATETIME(3) ,\n" + "`timestamp-tz` "
+            + String.format(TIMEZONE_TYPE_FORMAT, "timestamp-tz") + " ,\n"
+            + "`node-id` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`counter` INTEGER ,\n"
+            + "`severity` VARCHAR(100) CHARACTER SET utf8 ,\n" + "`problem` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "primary key(id),foreign key(`controller-id`) references `controller%s`(id)";
+    private static final String TABLEMAPPING_FAULTLOG_FORMAT = "`id` int(11) NOT NULL AUTO_INCREMENT,\n"
+            + "`controller-id` VARCHAR(40) CHARACTER SET utf8 NOT NULL,\n"
+            + "`source-type` VARCHAR(100) CHARACTER SET utf8 ,\n" + "`object-id` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "`timestamp` DATETIME(3) ,\n" + "`timestamp-tz` " + String.format(TIMEZONE_TYPE_FORMAT, "timestamp-tz")
+            + " ,\n" + "`node-id` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`counter` INTEGER ,\n"
+            + "`severity` VARCHAR(100) CHARACTER SET utf8 ,\n" + "`problem` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "primary key(id),foreign key(`controller-id`) references `controller%s`(id)";
+    private static final String TABLEMAPPING_GUICUTTHROUGH_FORMAT = "`id` VARCHAR(255) CHARACTER SET utf8 NOT NULL,\n"
+            + "`controller-id` VARCHAR(40) CHARACTER SET utf8 NOT NULL,\n"
+            + "`name` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`weburi` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "primary key(id),foreign key(`controller-id`) references `controller%s`(id)";
+    private static final String TABLEMAPPING_HISTORICALPM15M_FORMAT = "`id` VARCHAR(255) CHARACTER SET utf8 NOT NULL,\n"
+            + "`controller-id` VARCHAR(40) CHARACTER SET utf8 NOT NULL,\n" + "`performance-data` JSON ,\n"
+            + "`granularity-period` VARCHAR(100) CHARACTER SET utf8 ,\n" + "`time-stamp` DATETIME(3) ,\n"
+            + "`time-stamp-tz` " + String.format(TIMEZONE_TYPE_FORMAT, "time-stamp-tz") + " ,\n"
+            + "`node-name` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`uuid-interface` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "`layer-protocol-name` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "`radio-signal-id` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`suspect-interval-flag` BOOLEAN ,\n"
+            + "`scanner-id` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "primary key(id),foreign key(`controller-id`) references `controller%s`(id)";
+    private static final String TABLEMAPPING_HISTORICALPM24H_FORMAT = "`id` VARCHAR(255) CHARACTER SET utf8 NOT NULL,\n"
+            + "`controller-id` VARCHAR(40) CHARACTER SET utf8 NOT NULL,\n" + "`performance-data` JSON ,\n"
+            + "`granularity-period` VARCHAR(100) CHARACTER SET utf8 ,\n" + "`time-stamp` DATETIME(3) ,\n"
+            + "`time-stamp-tz` " + String.format(TIMEZONE_TYPE_FORMAT, "time-stamp-tz") + " ,\n"
+            + "`node-name` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`uuid-interface` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "`layer-protocol-name` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "`radio-signal-id` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`suspect-interval-flag` BOOLEAN ,\n"
+            + "`scanner-id` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "primary key(id),foreign key(`controller-id`) references `controller%s`(id)";
+    private static final String TABLEMAPPING_INVENTORY_FORMAT = "`id` VARCHAR(255) CHARACTER SET utf8 NOT NULL,\n"
+            + "`controller-id` VARCHAR(40) CHARACTER SET utf8 NOT NULL,\n"
+            + "`version` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`type-name` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "`date` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`description` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "`node-id` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`uuid` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "`part-type-id` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "`model-identifier` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "`manufacturer-identifier` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`tree-level` BIGINT ,\n"
+            + "`parent-uuid` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`contained-holder` JSON ,\n"
+            + "`serial` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`manufacturer-name` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "primary key(id),foreign key(`controller-id`) references `controller%s`(id)";
+    private static final String TABLEMAPPING_MAINTENANCE_FORMAT = "`id` VARCHAR(255) CHARACTER SET utf8 NOT NULL,\n"
+            + "`controller-id` VARCHAR(40) CHARACTER SET utf8 NOT NULL,\n" + "`active` BOOLEAN ,\n"
+            + "`node-id` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`description` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "`problem` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`start` DATETIME(3) ,\n" + "`start-tz` "
+            + String.format(TIMEZONE_TYPE_FORMAT, "start-tz") + " ,\n" + "`end` DATETIME(3) ,\n" + "`end-tz` "
+            + String.format(TIMEZONE_TYPE_FORMAT, "end-tz") + " ,\n"
+            + "`object-id-ref` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "primary key(id),foreign key(`controller-id`) references `controller%s`(id)";
+    private static final String TABLEMAPPING_MEDIATORSERVER_FORMAT =
+            "`id` int(11) NOT NULL AUTO_INCREMENT,\n" + "`controller-id` VARCHAR(40) CHARACTER SET utf8 NOT NULL,\n"
+                    + "`name` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`url` VARCHAR(255) CHARACTER SET utf8 ,\n"
+                    + "primary key(id),foreign key(`controller-id`) references `controller%s`(id)";
+    private static final String TABLEMAPPING_NETWORKELEMENT_FORMAT = "`id` VARCHAR(255) CHARACTER SET utf8 NOT NULL,\n"
+            + "`controller-id` VARCHAR(40) CHARACTER SET utf8 NOT NULL,\n"
+            + "`password` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`host` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "`port` BIGINT ,\n" + "`status` VARCHAR(100) CHARACTER SET utf8 ,\n"
+            + "`node-id` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`username` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "`is-required` BOOLEAN ,\n" + "`core-model-capability` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "`device-type` VARCHAR(100) CHARACTER SET utf8 ,\n"
+            + "`device-function` VARCHAR(512) CHARACTER SET utf8 ,\n" + "`node-details` JSON ,\n"
+            + "`tls-key` VARCHAR(255) CHARACTER SET utf8 ,\n" + "`mount-method` VARCHAR(255) CHARACTER SET utf8 ,\n"
+            + "primary key(id),foreign key(`controller-id`) references `controller%s`(id)";
+    private static final String TABLEMAPPING_USERDATA_FORMAT = "`id` VARCHAR(255) CHARACTER SET utf8 NOT NULL,\n"
+            + "`controller-id` VARCHAR(40) CHARACTER SET utf8 NOT NULL,\n" + "`value` JSON ,\n"
+            + "primary key(id),foreign key(`controller-id`) references `controller%s`(id)";
+
+
     public IstanbulReleaseInformation() {
-        super(Release.ISTANBUL_R1,createDBMap());
+        super(Release.ISTANBUL_R1, createDBMap(), createMariaDBMap(Release.ISTANBUL_R1.getDBSuffix()));
+    }
 
+    private static Map<ComponentName, MariaDBTableInfo> createMariaDBMap(String suffix) {
+        Map<ComponentName, MariaDBTableInfo> map = new HashMap<>();
+        map.put(ComponentName.CONNECTIONLOG,
+                new MariaDBTableInfo(Entity.Connectionlog.getName(), TABLEMAPPING_CONNECTIONLOG_FORMAT));
+        map.put(ComponentName.EVENTLOG, new MariaDBTableInfo(Entity.Eventlog.getName(), TABLEMAPPING_EVENTLOG_FORMAT));
+        map.put(ComponentName.FAULTCURRENT,
+                new MariaDBTableInfo(Entity.Faultcurrent.getName(), TABLEMAPPING_FAULTCURRENT_FORMAT));
+        map.put(ComponentName.FAULTLOG, new MariaDBTableInfo(Entity.Faultlog.getName(), TABLEMAPPING_FAULTLOG_FORMAT));
+        map.put(ComponentName.GUICUTTHROUGH,
+                new MariaDBTableInfo(Entity.Guicutthrough.getName(), TABLEMAPPING_GUICUTTHROUGH_FORMAT));
+        map.put(ComponentName.HISTORICAL_PERFORMANCE_15M,
+                new MariaDBTableInfo(Entity.Historicalperformance15min.getName(), TABLEMAPPING_HISTORICALPM15M_FORMAT));
+        map.put(ComponentName.HISTORICAL_PERFORMANCE_24H,
+                new MariaDBTableInfo(Entity.Historicalperformance24h.getName(), TABLEMAPPING_HISTORICALPM24H_FORMAT));
+        map.put(ComponentName.INVENTORY,
+                new MariaDBTableInfo(Entity.Inventoryequipment.getName(), TABLEMAPPING_INVENTORY_FORMAT));
+        map.put(ComponentName.MAINTENANCE,
+                new MariaDBTableInfo(Entity.Maintenancemode.getName(), TABLEMAPPING_MAINTENANCE_FORMAT));
+        map.put(ComponentName.MEDIATOR_SERVER,
+                new MariaDBTableInfo(Entity.MediatorServer.getName(), TABLEMAPPING_MEDIATORSERVER_FORMAT));
+        map.put(ComponentName.REQUIRED_NETWORKELEMENT,
+                new MariaDBTableInfo(Entity.NetworkelementConnection.getName(), TABLEMAPPING_NETWORKELEMENT_FORMAT));
+        map.put(ComponentName.USERDATA, new MariaDBTableInfo(Entity.Userdata.getName(), TABLEMAPPING_USERDATA_FORMAT));
+        return map;
     }
 
     private static Map<ComponentName, DatabaseInfo> createDBMap() {
-        Map<ComponentName, DatabaseInfo> map= HonoluluReleaseInformation.createDBMap();
+        Map<ComponentName, DatabaseInfo> map = HonoluluReleaseInformation.createDBMap();
         map.put(ComponentName.USERDATA, new DatabaseInfo7("userdata", "userdata", "{}"));
+        map.put(ComponentName.REQUIRED_NETWORKELEMENT, new DatabaseInfo7("networkelement-connection",
+                "networkelement-connection",
+                "{\"node-id\": {\"type\": \"keyword\"},\"host\": {\"type\": \"keyword\"},\"port\": "
+                        + "{\"type\": \"long\"},\"username\": {\"type\": \"keyword\"},\"password\": {\"type\": \"keyword\"},"
+                        + "\"core-model-capability\": {\"type\": \"keyword\"},\"device-type\": {\"type\": \"keyword\"},"
+                        + "\"device-function\": {\"type\": \"keyword\"},\"is-required\": {\"type\": \"boolean\"},"
+                        + "\"status\": {\"type\": \"keyword\"},\"tls-key\": {\"type\": \"keyword\"},"
+                        + "\"mount-method\": {\"type\":\"keyword\"}}"));
         return map;
     }
 
@@ -60,18 +181,24 @@ public class IstanbulReleaseInformation extends ReleaseInformation {
     }
 
     @Override
-    protected boolean runPreInitCommands(HtDatabaseClient dbClient) {
-        ClusterSettingsResponse response = null;
-        try {
-            response = dbClient.setupClusterSettings(new ClusterSettingsRequest(false).maxCompilationsPerMinute(400));
-        } catch (IOException e) {
-            LOG.warn("problem setting up cluster: {}", e);
-        }
-        return response == null ? false : response.isAcknowledged();
+    public boolean runPreInitCommands(HtDatabaseClient dbClient) {
+        return true;
+    }
+
+    @Override
+    public boolean runPostInitCommands(HtDatabaseClient dbClient) {
+        return true;
+    }
+
+    @Override
+    public boolean runPreInitCommands(SqlDBClient dbClient) {
+        boolean success = dbClient.createTable(
+                String.format(TABLENAME_CONTROLLER_FORMAT, this.getReleas().getDBSuffix()), TABLEMAPPING_CONTROLLER);
+        return success;
     }
 
     @Override
-    protected boolean runPostInitCommands(HtDatabaseClient dbClient) {
+    public boolean runPostInitCommands(SqlDBClient dbClient) {
         return true;
     }
 
diff --git a/sdnr/wt/data-provider/setup/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/MariaDBTestBase.java b/sdnr/wt/data-provider/setup/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/MariaDBTestBase.java
new file mode 100644
index 000000000..264f1203c
--- /dev/null
+++ b/sdnr/wt/data-provider/setup/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/MariaDBTestBase.java
@@ -0,0 +1,187 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.setup;
+
+import static org.junit.Assert.fail;
+import java.io.File;
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Random;
+import org.onap.ccsdk.features.sdnr.wt.common.configuration.ConfigurationFileRepresentation;
+import org.onap.ccsdk.features.sdnr.wt.common.configuration.subtypes.Section;
+import org.onap.ccsdk.features.sdnr.wt.common.configuration.subtypes.Section.EnvGetter;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBConfig;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.SqlDBDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBMapper;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBMapper.UnableToMapClassException;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ConnectionlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EventlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.FaultcurrentEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.FaultlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.GuicutthroughEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.InventoryEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.MaintenanceEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.MediatorServerEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementConnectionEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Pmdata15mEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Pmdata24hEntity;
+import ch.vorburger.exec.ManagedProcessException;
+import ch.vorburger.mariadb4j.DB;
+import ch.vorburger.mariadb4j.DBConfigurationBuilder;
+
+public class MariaDBTestBase {
+
+    private final SqlDBDataProvider dbProvider;
+    private final DB db;
+    private static final Map<String, String> envDefaultValues = initEnvDefaultValues();
+    private static final String SDNRDBDATABASETEST="test";
+    private static final String TESTPROPFILE = "test.properties";
+
+    public MariaDBTestBase() throws ManagedProcessException {
+        this(new Random().nextInt(1000) + 50000);
+    }
+    private static String dbUrl(String host, int port, String dbName) {
+        return String.format("jdbc:mysql://%s:%d/%s", host,port,dbName);
+    }
+    private static Map<String, String> initEnvDefaultValues() {
+        Map<String, String> defaults = new HashMap<>();
+        defaults.put("SDNRDBURL", dbUrl("localhost",3306,SDNRDBDATABASETEST));
+        defaults.put("SDNRDBDATABASE", "test");
+
+        return defaults;
+    }
+    public MariaDBTestBase(String host, int port) {
+        this(host, port, SDNRDBDATABASETEST );
+    }
+    public MariaDBTestBase(String host, int port, String dbName) {
+        EnvGetter env = Section.getEnvGetter();
+        envDefaultValues.put("SDNRDBURL", dbUrl(host,port,dbName));
+        envDefaultValues.put("SDNRDBUSERNAME", "sdnrdb");
+        envDefaultValues.put("SDNRDBPASSWORD", "sdnrdb");
+        Section.setEnvGetter((envname) -> {
+            return envDefaultValues.getOrDefault(envname, env.getenv(envname));
+        });
+        SqlDBConfig config = new SqlDBConfig(new ConfigurationFileRepresentation(TESTPROPFILE));
+        config.setControllerId("test123");
+        this.db = null;
+        this.dbProvider = new SqlDBDataProvider(config, false);
+        //testCreateTable(this.dbProvider.getDBService());
+    }
+
+    public MariaDBTestBase(int port) throws ManagedProcessException {
+        EnvGetter env = Section.getEnvGetter();
+        envDefaultValues.put("SDNRDBURL",dbUrl("localhost",port,SDNRDBDATABASETEST));
+        Section.setEnvGetter((envname) -> {
+            return envDefaultValues.getOrDefault(envname, env.getenv(envname));
+        });
+        SqlDBConfig config = new SqlDBConfig(new ConfigurationFileRepresentation(TESTPROPFILE));
+        //start db server
+        this.db = startDatabase(port);
+        //create db with name sdnrdb
+        this.dbProvider = new SqlDBDataProvider(config, false);
+        //testCreateTable(this.dbProvider.getDBService());
+    }
+
+    public void close() throws ManagedProcessException {
+        if (db != null) {
+            this.db.stop();
+        }
+        File f = new File(TESTPROPFILE);
+        if(f.exists()) {
+            f.delete();
+        }
+    }
+
+    public SqlDBDataProvider getDbProvider() {
+        return dbProvider;
+    }
+
+    public DB getDb() {
+        return db;
+    }
+
+    private static DB startDatabase(int port) throws ManagedProcessException {
+        // Start MariaDB4j database
+        DBConfigurationBuilder dbconfig = DBConfigurationBuilder.newBuilder();
+        dbconfig.setPort(port); // 0 => autom. detect free port
+        DB db = DB.newEmbeddedDB(dbconfig.build());
+        db.start();
+        return db;
+    }
+    public static void testCreateTable(SqlDBClient dbService) {
+        createTableOdl(dbService);
+        createTable(dbService, ConnectionlogEntity.class, Entity.Connectionlog, true);
+        createTable(dbService, EventlogEntity.class, Entity.Eventlog, true);
+        createTable(dbService, FaultcurrentEntity.class, Entity.Faultcurrent, false);
+        createTable(dbService, FaultlogEntity.class, Entity.Faultlog, true);
+        createTable(dbService, GuicutthroughEntity.class, Entity.Guicutthrough, true);
+        createTable(dbService, Pmdata15mEntity.class, Entity.Historicalperformance15min, false);
+        createTable(dbService, Pmdata24hEntity.class, Entity.Historicalperformance24h, false);
+        createTable(dbService, InventoryEntity.class, Entity.Inventoryequipment, false);
+        createTable(dbService, MaintenanceEntity.class, Entity.Maintenancemode, false);
+        createTable(dbService, MediatorServerEntity.class, Entity.MediatorServer, true);
+        createTable(dbService, NetworkElementConnectionEntity.class, Entity.NetworkelementConnection, false);
+    }
+    public static boolean createTableOdl(SqlDBClient dbService) {
+        String createStatement = null;
+        createStatement = SqlDBMapper.createTableOdl();
+        System.out.println(createStatement);
+        try {
+            return dbService.write(createStatement);
+        } catch (SQLException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+
+        }
+        return false;
+    }
+
+    public static boolean createTable(SqlDBClient dbService, Class<?> cls, Entity entity, boolean autoIndex) {
+        String createStatement = null;
+        try {
+            createStatement = SqlDBMapper.createTable(cls, entity, "", autoIndex);
+        } catch (UnableToMapClassException e) {
+            fail(e.getMessage());
+        }
+        System.out.println(createStatement);
+        try {
+            return dbService.write(createStatement);
+        } catch (SQLException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+
+        }
+        return false;
+    }
+    public String getDBUrl() {
+        return envDefaultValues.get("SDNRDBURL");
+    }
+    public String getDBUsername() {
+        return envDefaultValues.getOrDefault("SDNRDBUSERNAME","");
+    }
+    public String getDBPassword() {
+        return envDefaultValues.getOrDefault("SDNRDBPASSWORD","");
+    }
+}
diff --git a/sdnr/wt/data-provider/setup/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/TestMariaDBIstanbul.java b/sdnr/wt/data-provider/setup/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/TestMariaDBIstanbul.java
new file mode 100644
index 000000000..072ce2f6b
--- /dev/null
+++ b/sdnr/wt/data-provider/setup/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/TestMariaDBIstanbul.java
@@ -0,0 +1,90 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.setup;
+
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+import java.sql.SQLException;
+import java.util.concurrent.TimeUnit;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.SqlDBDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.SdnrDbType;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.Release;
+import ch.vorburger.exec.ManagedProcessException;
+
+public class TestMariaDBIstanbul {
+
+    private static final String MARIADB_USERNAME = "sdnrdb";
+    private static final String MARIADB_PASSWORD = "sdnrdb";
+    //    private static final String MARIADB_HOST = "10.20.11.159";
+    private static final String MARIADB_HOST = "sdnrdb";
+    private static final int MARIADB_PORT = 3306;
+    private static final String MARIADB_DATABASENAME = "sdnrdb";
+
+    private static SqlDBClient dbService;
+
+    private static MariaDBTestBase testBase;
+    private static SqlDBDataProvider dbProvider;
+
+    @BeforeClass
+    public static void init() throws Exception {
+
+        //testBase = new MariaDBTestBase(MARIADB_HOST,MARIADB_PORT, MARIADB_DATABASENAME);
+        testBase = new MariaDBTestBase();
+        dbProvider = testBase.getDbProvider();
+        dbProvider.waitForDatabaseReady(30, TimeUnit.SECONDS);
+    //    dbProvider.setControllerId();
+
+    }
+
+    @AfterClass
+    public static void close() {
+        try {
+            testBase.close();
+        } catch (ManagedProcessException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    public void testCreate() {
+        DataMigrationProviderImpl provider = null;
+        try {
+            provider = new DataMigrationProviderImpl(SdnrDbType.MARIADB, testBase.getDBUrl(), testBase.getDBUsername(),
+                    testBase.getDBPassword(), true, 30000);
+        } catch (Exception e) {
+            e.printStackTrace();
+            fail(e.getMessage());
+        }
+        boolean success = provider.initDatabase(Release.ISTANBUL_R1, 1, 1, "", false, 1000);
+        assertTrue("init database failed",success);
+        try {
+            dbProvider.setControllerId();
+        } catch (SQLException e) {
+            fail(e.getMessage());
+        }
+
+    }
+}
diff --git a/sdnr/wt/data-provider/setup/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/TestMariaDBMapper.java b/sdnr/wt/data-provider/setup/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/TestMariaDBMapper.java
new file mode 100644
index 000000000..f39f9b088
--- /dev/null
+++ b/sdnr/wt/data-provider/setup/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/TestMariaDBMapper.java
@@ -0,0 +1,228 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.setup;
+
+import static org.junit.Assert.fail;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import java.lang.reflect.InvocationTargetException;
+import java.sql.SQLException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Properties;
+import java.util.concurrent.TimeUnit;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.SqlDBClient;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.data.SqlDBDataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBMapper;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBMapper.UnableToMapClassException;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.InsertQuery;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.SelectQuery;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ConnectionLogStatus;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.ConnectionlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EventlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.FaultcurrentEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.FaultlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.GuicutthroughEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.InventoryEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.MaintenanceEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.MediatorServerEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementConnection;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementConnectionBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementConnectionEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementDeviceType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Pmdata15mEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Pmdata24hEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.network.element.connection.entity.NodeDetails;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.network.element.connection.entity.NodeDetailsBuilder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.common.Uint32;
+import ch.vorburger.exec.ManagedProcessException;
+
+public class TestMariaDBMapper {
+
+
+    private static final String MARIADB_USERNAME = "sdnrdb";
+    private static final String MARIADB_PASSWORD = "sdnrdb";
+    //    private static final String MARIADB_HOST = "10.20.11.159";
+    private static final String MARIADB_HOST = "sdnrdb";
+    private static final int MARIADB_PORT = 3306;
+    private static final String MARIADB_DATABASENAME = "sdnrdb";
+
+    //    private static DbLibService dbService;
+
+    private static MariaDBTestBase testBase;
+    private static SqlDBDataProvider dbProvider;
+
+    @BeforeClass
+    public static void init() throws Exception {
+
+        testBase = new MariaDBTestBase();
+        dbProvider = testBase.getDbProvider();
+        dbProvider.waitForDatabaseReady(30, TimeUnit.SECONDS);
+        //  dbProvider.setControllerId();
+
+    }
+
+    @AfterClass
+    public static void close() {
+        try {
+            testBase.close();
+        } catch (ManagedProcessException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Test
+    public void testCreateSdnrDBTables() {
+        createTables(dbProvider.getDBService());
+    }
+
+    public static void createTables(SqlDBClient dbService) {
+        createTableOdl(dbService);
+        createTable(dbService, ConnectionlogEntity.class, Entity.Connectionlog, true);
+        createTable(dbService, EventlogEntity.class, Entity.Eventlog, true);
+        createTable(dbService, FaultcurrentEntity.class, Entity.Faultcurrent, false);
+        createTable(dbService, FaultlogEntity.class, Entity.Faultlog, true);
+        createTable(dbService, GuicutthroughEntity.class, Entity.Guicutthrough, true);
+        createTable(dbService, Pmdata15mEntity.class, Entity.Historicalperformance15min, false);
+        createTable(dbService, Pmdata24hEntity.class, Entity.Historicalperformance24h, false);
+        createTable(dbService, InventoryEntity.class, Entity.Inventoryequipment, false);
+        createTable(dbService, MaintenanceEntity.class, Entity.Maintenancemode, false);
+        createTable(dbService, MediatorServerEntity.class, Entity.MediatorServer, true);
+        createTable(dbService, NetworkElementConnectionEntity.class, Entity.NetworkelementConnection, false);
+    }
+
+    //@Test
+    public void testInsert() {
+        NetworkElementConnectionBuilder builder = new NetworkElementConnectionBuilder();
+        builder.setId("ROADM-A");
+        builder.setNodeId("ROADM-A");
+        builder.setCoreModelCapability("2017-03-12");
+        builder.setDeviceType(NetworkElementDeviceType.OROADM);
+        builder.setHost("10.20.30.40");
+        builder.setIsRequired(true);
+        NodeDetails nodeDetails = new NodeDetailsBuilder().setAvailableCapabilities(Arrays.asList(
+                "urn:ietf:params:netconf:capability:with-defaults:1.0?basic-mode=explicit&also-supported=report-all,"
+                        + "report-all-tagged,trim,explicit",
+                "urn:ietf:params:netconf:capability:validate:1.1", "urn:ietf:params:netconf:capability:url:1.0"))
+                .build();
+        builder.setNodeDetails(nodeDetails);
+        builder.setPassword("password");
+        builder.setPort(Uint32.valueOf(50000));
+        builder.setStatus(ConnectionLogStatus.Connected);
+        builder.setUsername("admin");
+        try {
+            writeEntry(builder.build(), Entity.NetworkelementConnection);
+        } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException
+                | JsonProcessingException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+    }
+
+    //@Test
+    public void testRead() {
+        List<NetworkElementConnection> con =
+                readEntry(Entity.NetworkelementConnection, NetworkElementConnection.class, "ROADM-A");
+        System.out.println(con);
+    }
+
+    private <T extends DataObject> List<T> readEntry(Entity entity, Class<T> clazz, String id) {
+        final SelectQuery selectStatement = new SelectQuery(entity.getName());
+        System.out.println(selectStatement);
+        try {
+            return SqlDBMapper.read(dbProvider.getDBService().read(selectStatement.toSql()), clazz);
+
+        } catch (SQLException | IllegalAccessException | IllegalArgumentException | InvocationTargetException
+                | InstantiationException | SecurityException | NoSuchMethodException | JsonProcessingException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+
+        }
+        return null;
+    }
+
+    private <T extends DataObject> boolean writeEntry(T data, Entity entity) throws IllegalAccessException,
+            IllegalArgumentException, InvocationTargetException, JsonProcessingException {
+
+        final InsertQuery<T> insertStatement = new InsertQuery<T>(entity, data, dbProvider.getControllerId());
+        System.out.println(insertStatement);
+        try {
+            return dbProvider.getDBService().write(insertStatement.toSql());
+
+        } catch (SQLException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+
+        }
+
+        return false;
+    }
+
+    private static boolean createTableOdl(SqlDBClient dbService) {
+        String createStatement = null;
+        createStatement = SqlDBMapper.createTableOdl();
+        System.out.println(createStatement);
+        try {
+            return dbService.write(createStatement);
+        } catch (SQLException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+
+        }
+        return false;
+    }
+
+    private static boolean createTable(SqlDBClient dbService, Class<?> cls, Entity entity, boolean autoIndex) {
+        String createStatement = null;
+        try {
+            createStatement = SqlDBMapper.createTable(cls, entity, "", autoIndex);
+        } catch (UnableToMapClassException e) {
+            fail(e.getMessage());
+        }
+        System.out.println(createStatement);
+        try {
+            return dbService.write(createStatement);
+        } catch (SQLException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+
+        }
+        return false;
+    }
+
+    private static Properties getConfig() {
+        Properties config = new Properties();
+        config.setProperty("org.onap.ccsdk.sli.dbtype", "jdbc");
+        config.setProperty("org.onap.ccsdk.sli.jdbc.hosts", MARIADB_HOST);
+        config.setProperty("org.onap.ccsdk.sli.jdbc.url",
+                String.format("jdbc:mysql://dbhost:%d/%s", MARIADB_PORT, MARIADB_DATABASENAME));
+        config.setProperty("org.onap.ccsdk.sli.jdbc.driver", "org.mariadb.jdbc.Driver");
+        config.setProperty("org.onap.ccsdk.sli.jdbc.database", MARIADB_DATABASENAME);
+        config.setProperty("org.onap.ccsdk.sli.jdbc.user", MARIADB_USERNAME);
+        config.setProperty("org.onap.ccsdk.sli.jdbc.password", MARIADB_PASSWORD);
+        return config;
+    }
+}
diff --git a/sdnr/wt/data-provider/setup/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/TestMigrationProvider.java b/sdnr/wt/data-provider/setup/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/TestMigrationProvider.java
index 311582a08..412c8b857 100644
--- a/sdnr/wt/data-provider/setup/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/TestMigrationProvider.java
+++ b/sdnr/wt/data-provider/setup/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/TestMigrationProvider.java
@@ -26,6 +26,7 @@ import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import org.junit.Test;
 import org.onap.ccsdk.features.sdnr.wt.common.database.config.HostInfo;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.SdnrDbType;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.DataMigrationReport;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.Release;
 
@@ -41,8 +42,9 @@ public class TestMigrationProvider {
 
     @Test
     public void testCreateImport() throws Exception {
-        DataMigrationProviderImpl provider = new DataMigrationProviderImpl(hosts, null, null, true, 5000);
-        DataMigrationReport report=null;
+        DataMigrationProviderImpl provider =
+                new DataMigrationProviderImpl(SdnrDbType.ELASTICSEARCH, hosts[0].toUrl(), null, null, true, 5000);
+        DataMigrationReport report = null;
         try {
 
 
diff --git a/sdnr/wt/devicemanager-core/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/impl/DeviceManagerImpl.java b/sdnr/wt/devicemanager-core/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/impl/DeviceManagerImpl.java
index 0b69830c7..ed452cb7e 100644
--- a/sdnr/wt/devicemanager-core/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/impl/DeviceManagerImpl.java
+++ b/sdnr/wt/devicemanager-core/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/impl/DeviceManagerImpl.java
@@ -188,8 +188,6 @@ public class DeviceManagerImpl implements NetconfNetworkElementService, DeviceMa
 
         LOG.info("Session Initiated start {}", APPLICATION_NAME);
 
-        this.iEntityDataProvider.setReadyStatus(false);
-
         this.dataProvider = iEntityDataProvider.getDataProvider();
 
         // Get configuration
@@ -255,8 +253,6 @@ public class DeviceManagerImpl implements NetconfNetworkElementService, DeviceMa
         this.devicemanagerInitializationOk = true;
 
         LOG.info("Session Initiated end. Initialization done {}", devicemanagerInitializationOk);
-        this.iEntityDataProvider.setReadyStatus(true);
-
     }
 
     @Override
diff --git a/sdnr/wt/devicemanager-core/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/test/TestDevicemanager.java b/sdnr/wt/devicemanager-core/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/test/TestDevicemanager.java
index ed7f56f4b..06b825934 100644
--- a/sdnr/wt/devicemanager-core/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/test/TestDevicemanager.java
+++ b/sdnr/wt/devicemanager-core/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/test/TestDevicemanager.java
@@ -93,7 +93,6 @@ public class TestDevicemanager extends Mockito {
         WebsocketManagerService websocketmanagerService = mock(WebsocketManagerService.class);
 
         IEntityDataProvider iEntityDataProvider = mock(IEntityDataProvider.class);
-        doNothing().when(iEntityDataProvider).setReadyStatus(isA(Boolean.class));
 
         DataProvider dataProvider = mock(DataProvider.class);
         when(iEntityDataProvider.getDataProvider()).thenReturn(dataProvider);

path: root/aai-resources/LICENSE.TXT

============LICENSE_START=======================================================
org.onap.aai
================================================================================
Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
================================================================================
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
============LICENSE_END=========================================================