SDN-R add updated app

add updated data-provider Issue-ID: SDNC-1026 Signed-off-by: herbert <herbert.eiselt@highstreet-technologies.com> Change-Id: I641f8144955fcfb196d0cb19d57452c1d1a69a92 Signed-off-by: herbert <herbert.eiselt@highstreet-technologies.com>
author: herbert <herbert.eiselt@highstreet-technologies.com> 2020-01-30 10:15:11 +0100
committer: KAPIL SINGAL <ks220y@att.com> 2020-01-31 19:42:37 +0000
commit: d77d01bae41b5c8331a6de6eff1a64e08cd9e279 (patch)
tree: b0863c9c34916a0fab99d044ad9f8925597bfbc3 /sdnr/wt/data-provider/provider
parent: 913eea4f5e7bdb32f9fa42767ccbc9b1cf04f5ef (diff)
50 files changed, 8722 insertions, 0 deletions
diff --git a/sdnr/wt/data-provider/provider/copyright b/sdnr/wt/data-provider/provider/copyright
new file mode 100644
index 000000000..754b6218f
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/copyright
@@ -0,0 +1,17 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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==========================================================================
+ */
diff --git a/sdnr/wt/data-provider/provider/pom.xml b/sdnr/wt/data-provider/provider/pom.xml
new file mode 100644
index 000000000..e862b2e68
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/pom.xml
@@ -0,0 +1,187 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    ============LICENSE_START=======================================================
+    ONAP : CCSDK / SDNR / WT / data-provider
+    ================================================================================
+    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=========================================================
+-->
+<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>1.5.2-SNAPSHOT</version>
+        <relativePath />
+    </parent>
+
+    <groupId>org.onap.ccsdk.features.sdnr.wt</groupId>
+    <artifactId>sdnr-wt-data-provider-provider</artifactId>
+    <version>0.7.1-SNAPSHOT</version>
+    <packaging>bundle</packaging>
+
+    <name>ccsdk-features :: ${project.artifactId}</name>
+    <licenses>
+        <license>
+            <name>Apache License, Version 2.0</name>
+            <url>http://www.apache.org/licenses/LICENSE-2.0</url>
+        </license>
+    </licenses>
+
+    <properties>
+        <checkstyle.skip>true</checkstyle.skip> <!-- POM configuration -->
+        <maven.javadoc.skip>true</maven.javadoc.skip>
+        <maven.build.timestamp.format>yyyy-MM-dd HH:mm</maven.build.timestamp.format>
+        <buildtime>${maven.build.timestamp}</buildtime>
+        <databaseport>49402</databaseport>
+        <odlux.buildno>39.0e1988b(20/01/12)</odlux.buildno>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>sdnr-wt-common</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>sdnr-wt-data-provider-model</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+         <dependency>
+            <groupId>javax.servlet</groupId>
+            <artifactId>servlet-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.core</artifactId>
+            <scope>provided</scope>
+        </dependency>
+            <dependency>
+            <groupId>org.apache.karaf.shell</groupId>
+            <artifactId>org.apache.karaf.shell.core</artifactId>
+            <scope>provided</scope>
+        </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>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <configuration>
+                    <excludes>
+                        <exclude>**/gen/**</exclude>
+                        <exclude>**/generated-sources/**</exclude>
+                        <exclude>**/yang-gen-sal/**</exclude>
+                        <exclude>**/pax/**</exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>exec-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>generateDTOs</id>
+                        <phase>generate-sources</phase>
+                        <goals>
+                            <goal>exec</goal>
+                          </goals>
+                            <configuration>
+                               <executable>bash</executable>
+                               <arguments>
+                                   <argument>${basedir}/../../data-provider/provider/src/main/resources/es-init.sh</argument>
+                                   <argument>initfile</argument>
+                                   <argument>-f</argument>
+                                   <argument>${project.build.directory}/EsInit.script</argument>
+                               </arguments>
+                          </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>com.github.alexcojocaru</groupId>
+                <artifactId>elasticsearch-maven-plugin</artifactId>
+                <version>6.16</version>
+                <configuration>
+                    <skip>${skipTests}</skip>
+                    <clusterName>testCluster</clusterName>
+                    <transportPort>9500</transportPort>
+                    <httpPort>${databaseport}</httpPort>
+                    <version>6.5.0</version>
+                    <timeout>120</timeout>
+                    <pathInitScript>${project.build.directory}/EsInit.script</pathInitScript>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>start-elasticsearch</id>
+                        <phase>process-test-classes</phase>
+                        <goals>
+                            <goal>runforked</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>stop-elasticsearch</id>
+                        <phase>prepare-package</phase>
+                        <goals>
+                            <goal>stop</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <configuration>
+                    <systemProperties>
+                        <property>
+                            <name>databaseport</name>
+                            <value>${databaseport}</value>
+                        </property>
+                    </systemProperties>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/DataObjectAcessor.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/DataObjectAcessor.java
new file mode 100644
index 000000000..aef63560d
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/DataObjectAcessor.java
@@ -0,0 +1,56 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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;
+
+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.database.EsDataObjectReaderWriter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.EntityInput;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DataObjectAcessor<T extends DataObject> extends EsDataObjectReaderWriter<T> {
+
+	private static final Logger LOG = LoggerFactory.getLogger(DataObjectAcessor.class);
+
+	public DataObjectAcessor(HtDatabaseClient dbClient, Entity entity, Class<T> clazz) throws ClassNotFoundException {
+		this(dbClient, entity, clazz, true);
+		LOG.info("Create {}", this.getClass().getName());
+	}
+
+	public DataObjectAcessor(HtDatabaseClient dbClient, Entity entity, Class<T> clazz, boolean idSupported) throws ClassNotFoundException {
+		super(dbClient, entity, clazz);
+		if (idSupported) {
+			setEsIdAttributeName("_id");
+		}
+	}
+
+	QueryResult<T> getData(EntityInput input) {
+		long page = QueryByFilter.getPage(input);
+		long pageSize = QueryByFilter.getPageSize(input);
+        LOG.info("Request: {}", this.getDataTypeName());
+		QueryBuilder query = QueryByFilter.fromFilter(input.getFilter()).from((page - 1) * pageSize).size(pageSize);
+		QueryByFilter.setSortOrder(query, input.getSortorder());
+		SearchResult<T> result = doReadAll(query,query.contains("range"));
+		return new QueryResult<>(page, pageSize, result);
+	}
+
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/DataObjectAcessorPm.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/DataObjectAcessorPm.java
new file mode 100644
index 000000000..a145a9f1b
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/DataObjectAcessorPm.java
@@ -0,0 +1,161 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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;
+
+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.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.EntityInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.SortOrder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.entity.input.Filter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.entity.input.Sortorder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DataObjectAcessorPm<T extends DataObject> extends DataObjectAcessor<T> {
+
+ 	private final Logger LOG = LoggerFactory.getLogger(DataObjectAcessorPm.class);
+
+	private static final String UUID_KEY = "uuid-interface";
+	private static final String NODE_KEY = "node-name";
+	private static final String KEY = "node-name";
+
+
+	enum Intervall {
+		PMDATA15M("historicalperformance15min", "historicalperformance15min"),
+		PMDATA24H("historicalperformance24h", "historicalperformance24h");
+
+		String index;
+		String type;
+
+		Intervall(String index, String type) {
+		    this.index = index;
+		    this.type = type;
+		}
+
+		public String getIndex() {
+			return index;
+		}
+
+		public String getType() {
+			return type;
+		}
+	}
+
+	private ExtRestClient dbClient;
+	private Intervall mode;
+
+	public DataObjectAcessorPm(HtDatabaseClient dbClient, Intervall mode, Entity entity, Class<T> clazz) throws ClassNotFoundException {
+		super(dbClient, entity, clazz, false);
+		this.dbClient = dbClient;
+		this.mode = mode;
+	}
+
+	/**
+	 * get aggregated list of ltps for filter NODE_KEY
+	 * @param input
+	 * @return
+	 * @throws IOException
+	 */
+	QueryResult<String> getDataLtpList(EntityInput input) throws IOException {
+		long page = QueryByFilter.getPage(input);
+		long pageSize = QueryByFilter.getPageSize(input);
+		Filter nodeFilter = QueryByFilter.getFilter(input.getFilter(), NODE_KEY);
+		if (nodeFilter != null) {
+			SearchRequest request = new SearchRequest(mode.getIndex(), mode.getType());
+			request.setQuery(QueryBuilders.matchQuery(NODE_KEY, nodeFilter.getFiltervalue()).aggregations(UUID_KEY).size(0));
+			try {
+				SearchResponse response = this.dbClient.search(request);
+				AggregationEntries aggs = response.getAggregations(UUID_KEY);
+				String[] uuids = aggs.getKeysAsPagedStringList(pageSize, pageSize * (page - 1));
+				long totalSize = aggs.size();
+				return new QueryResult<String>(page, pageSize, new SearchResult<String>(uuids, totalSize));
+			} catch (IOException e) {
+				throw new IOException("problem reading ltps for req="+request, e);
+			}
+		} else {
+			String msg = "no nodename in filter found ";
+			LOG.debug(msg);
+			throw new IllegalArgumentException(msg);
+		}
+	}
+	
+//	QueryResult<String> getDataDeviceList(EntityInput input) throws IOException {
+//
+//		long page = QueryByFilter.getPage(input);
+//		long pageSize = QueryByFilter.getPageSize(input);
+//
+//		SearchRequest request = new SearchRequest(mode.getIndex(), mode.getType());
+//		request.setQuery(QueryBuilders.matchAllQuery().aggregations(KEY).size(0));
+////		try {
+//			SearchResponse response = this.dbClient.search(request);
+//			AggregationEntries aggs = response.getAggregations(KEY);
+//			String[] uuids = aggs.getKeysAsPagedStringList(pageSize, pageSize * (page - 1));
+//			long totalSize = aggs.size();
+//			return new QueryResult<String>(page, pageSize, new SearchResult<String>(uuids, totalSize));
+////		} catch (IOException e) {
+////			throw new IOException("problem reading nodes for req="+request, e);
+////		}
+//	}
+	/**
+	 * get aggregated devices list
+	 * @param input filter should be empty/no filter handled, only sortorder for KEY ('node-name')
+	 * @return
+	 * @throws IOException
+	 */
+	QueryResult<String> getDataDeviceList(EntityInput input) throws IOException {
+
+		long page = QueryByFilter.getPage(input);
+		long pageSize = QueryByFilter.getPageSize(input);
+
+		Sortorder soNode = QueryByFilter.getSortOrder(input.getSortorder(), KEY);
+		SearchRequest request = new SearchRequest(mode.getIndex(), mode.getType());
+		QueryBuilder query = null;
+		if (soNode != null) {
+			query = QueryBuilders.matchAllQuery()
+					.aggregations(KEY,
+							soNode.getSortorder() == SortOrder.Ascending
+									? org.onap.ccsdk.features.sdnr.wt.common.database.queries.SortOrder.ASCENDING
+									: org.onap.ccsdk.features.sdnr.wt.common.database.queries.SortOrder.DESCENDING)
+					.size(0);
+		} else {
+			query = QueryBuilders.matchAllQuery().aggregations(KEY).size(0);
+		}
+		request.setQuery(query);
+		try {
+			SearchResponse response = this.dbClient.search(request);
+			AggregationEntries aggs = response.getAggregations(KEY);
+			String[] uuids = aggs.getKeysAsPagedStringList(pageSize, pageSize * (page - 1));
+			long totalSize = aggs.size();
+			return new QueryResult<String>(page, pageSize, new SearchResult<String>(uuids, totalSize));
+		} catch (IOException e) {
+			throw new IOException("problem reading nodes for req=" + request, e);
+		}
+
+	}
+
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/DataObjectAcessorStatus.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/DataObjectAcessorStatus.java
new file mode 100644
index 000000000..5970d5416
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/DataObjectAcessorStatus.java
@@ -0,0 +1,72 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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;
+
+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.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.status.output.Data;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.status.output.DataBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.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, false);
+		this.dbClient = dbClient;
+		this.entity = entity;
+	}
+
+	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(aggs.getOrDefault("Critical",0L)).
+						setMajors(aggs.getOrDefault("Major", 0L)).
+						setMinors(aggs.getOrDefault("Minor", 0L)).
+						setWarnings(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/data/ElasticSearchDataProvider.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/ElasticSearchDataProvider.java
new file mode 100644
index 000000000..4878d8955
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/ElasticSearchDataProvider.java
@@ -0,0 +1,445 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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;
+
+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.common.database.config.HostInfo;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.DataObjectAcessorPm.Intervall;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtDatabaseMaintenance;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateMaintenanceInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateMaintenanceOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateMediatorServerInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateMediatorServerOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateNetworkElementConnectionOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.DeleteMaintenanceInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.DeleteMaintenanceOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.DeleteMediatorServerInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.DeleteMediatorServerOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.DeleteNetworkElementConnectionInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.DeleteNetworkElementConnectionOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.EntityInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.MaintenanceEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.MediatorServerEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.NetworkElementConnectionEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadConnectionlogListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadEventlogListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadEventlogListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadFaultcurrentListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadFaultlogListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadInventoryListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadMaintenanceListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadMediatorServerListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadNetworkElementConnectionListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mDeviceListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mLtpListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata24hDeviceListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata24hListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata24hLtpListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadStatusOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateMaintenanceInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateMaintenanceOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateMediatorServerInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateMediatorServerOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateNetworkElementConnectionInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateNetworkElementConnectionOutputBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ElasticSearchDataProvider /*extends BaseStatusProvider /* implements IEntityDataProvider*/ {
+
+    private static final Logger LOG = LoggerFactory.getLogger(ElasticSearchDataProvider.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 HtDatabaseClient dbClient;
+    private final DataObjectAcessor<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.faultcurrent.list.output.Data> eventRWFaultCurrent;
+    private final DataObjectAcessor<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.faultlog.list.output.Data> eventRWFaultLog;
+    private final DataObjectAcessor<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.mediator.server.list.output.Data> mediatorserverRW;
+    private final DataObjectAcessor<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.maintenance.list.output.Data> maintenanceRW;
+    private final DataObjectAcessor<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.inventory.list.output.Data> equipmentRW;
+    private final DataObjectAcessor<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.connectionlog.list.output.Data> connnectionlogRW;
+    private final DataObjectAcessor<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.eventlog.list.output.Data> eventlogRW;
+    private final DataObjectAcessor<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.network.element.connection.list.output.Data> networkelementConnectionRW;
+    private final DataObjectAcessorPm<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._15m.list.output.Data> pm15mRW;
+    private final DataObjectAcessorPm<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._24h.list.output.Data> pm24hRW;
+
+    private final DataObjectAcessorStatus readStatus;
+    private final HtDatabaseEventsService databaseService;
+    private final HtDatabaseMaintenanceService databaseMaintenanceService;
+    public ElasticSearchDataProvider(HostInfo[] hosts) throws Exception {
+    	this(hosts,null,null);
+    }
+    public ElasticSearchDataProvider(HostInfo[] hosts,String authUsername,String authPassword) throws Exception {
+         super();
+         LOG.info("Start {}", this.getClass().getName());
+
+         this.dbClient = new HtDatabaseClient(hosts,authUsername,authPassword);
+         this.mediatorserverRW = new DataObjectAcessor<>(dbClient, Entity.MediatorServer,
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.mediator.server.list.output.Data.class);
+             this.mediatorserverRW.setWriteInterface(MediatorServerEntity.class);
+
+         this.maintenanceRW = new DataObjectAcessor<>(dbClient, Entity.Maintenancemode,
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.maintenance.list.output.Data.class);
+         this.maintenanceRW.setWriteInterface(MaintenanceEntity.class);
+
+         this.equipmentRW = new DataObjectAcessor<>(dbClient, Entity.Inventoryequipment,
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.inventory.list.output.Data.class);
+
+         this.eventRWFaultCurrent = new DataObjectAcessor<>(dbClient, Entity.Faultcurrent,
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.faultcurrent.list.output.Data.class);
+
+         this.eventRWFaultLog = new DataObjectAcessor<>(dbClient, Entity.Faultlog,
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.faultlog.list.output.Data.class);
+
+         this.connnectionlogRW = new DataObjectAcessor<>(dbClient, Entity.Connectionlog,
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.connectionlog.list.output.Data.class);
+
+         this.eventlogRW = new DataObjectAcessor<>(dbClient, Entity.Eventlog,
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.eventlog.list.output.Data.class);
+
+         this.networkelementConnectionRW = new DataObjectAcessor<>(dbClient, Entity.NetworkelementConnection,
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.network.element.connection.list.output.Data.class);
+         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.rev190801.read.pmdata._15m.list.output.Data.class);
+
+         this.pm24hRW = new DataObjectAcessorPm<>(dbClient, Intervall.PMDATA24H, Entity.Historicalperformance24h,
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._24h.list.output.Data.class);
+
+         this.readStatus = new DataObjectAcessorStatus(dbClient, Entity.Faultcurrent );
+
+         this.databaseService = new HtDatabaseEventsService(dbClient, this);
+         this.databaseMaintenanceService = new HtDatabaseMaintenanceService(dbClient);
+    }
+
+    /*-------------------------
+     * Provide access to model API
+     */
+
+    //org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.faultcurrent.list.output.Data
+    //org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.faultcurrent.list.output.PaginationBuilder
+    //eventRWFaultCurrent
+    public ReadFaultcurrentListOutputBuilder readFaultCurrentList(EntityInput input) {
+
+        ReadFaultcurrentListOutputBuilder outputBuilder = new ReadFaultcurrentListOutputBuilder();
+
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.faultcurrent.list.output.Data> result = this.eventRWFaultCurrent
+                .getData(input);
+        outputBuilder.setData(result.getResult().getHits());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.faultcurrent.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        return outputBuilder;
+    }
+
+    //org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.faultlog.list.output.Data
+    //org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.faultlog.list.output.PaginationBuilder
+    //eventRWFaultLog
+    public ReadFaultlogListOutputBuilder readFaultLogList(EntityInput input) {
+        ReadFaultlogListOutputBuilder outputBuilder = new ReadFaultlogListOutputBuilder();
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.faultlog.list.output.Data> result = this.eventRWFaultLog
+                .getData(input);
+        outputBuilder.setData(result.getResult().getHits());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.faultlog.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        return outputBuilder;
+    }
+
+    //org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.maintenance.list.output.Data
+    //org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.maintenance.list.output.PaginationBuilder
+    //maintenanceRW
+    public ReadMaintenanceListOutputBuilder readMaintenanceList(EntityInput input) {
+        ReadMaintenanceListOutputBuilder outputBuilder = new ReadMaintenanceListOutputBuilder();
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.maintenance.list.output.Data> result = this.maintenanceRW
+                .getData(input);
+        outputBuilder.setData(result.getResult().getHits());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.maintenance.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        return outputBuilder;
+    }
+
+    //org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.mediator.server.list.output.Data
+    //org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.mediator.server.list.output.Pagination
+    //mediatorserverRW
+    public ReadMediatorServerListOutputBuilder readMediatorServerList(EntityInput input) {
+
+        ReadMediatorServerListOutputBuilder outputBuilder = new ReadMediatorServerListOutputBuilder();
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.mediator.server.list.output.Data> result = this.mediatorserverRW
+                .getData(input);
+        outputBuilder.setData(result.getResult().getHits());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.mediator.server.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        return outputBuilder;
+    }
+
+    //org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.network.element.connection.list.output.Data
+    //org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.network.element.connection.list.output.PaginationBuilder
+    //networkelementConnectionRW
+    public ReadNetworkElementConnectionListOutputBuilder readNetworkElementConnectionList(
+            EntityInput input) {
+        ReadNetworkElementConnectionListOutputBuilder outputBuilder = new ReadNetworkElementConnectionListOutputBuilder();
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.network.element.connection.list.output.Data> result = this.networkelementConnectionRW
+                .getData(input);
+        outputBuilder.setData(result.getResult().getHits());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.network.element.connection.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        return outputBuilder;
+    }
+
+    //org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.inventory.list.output.Data
+    //org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.inventory.list.output.PaginationBuilder
+    //equipmentRW
+    public ReadInventoryListOutputBuilder readInventoryList(EntityInput input) {
+        ReadInventoryListOutputBuilder outputBuilder = new ReadInventoryListOutputBuilder();
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.inventory.list.output.Data> result = this.equipmentRW
+                .getData(input);
+        outputBuilder.setData(result.getResult().getHits());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.inventory.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        return outputBuilder;
+    }
+
+    //org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.inventory.list.output.Data
+    //org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.inventory.list.output.PaginationBuilder
+    //connnectionlogRW
+    public ReadConnectionlogListOutputBuilder readConnectionlogList(EntityInput input) {
+        ReadConnectionlogListOutputBuilder outputBuilder = new ReadConnectionlogListOutputBuilder();
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.connectionlog.list.output.Data> result = this.connnectionlogRW
+                .getData(input);
+        outputBuilder.setData(result.getResult().getHits());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.connectionlog.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        return outputBuilder;
+    }
+
+    //org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.eventlog.list.output.Data
+    //org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.eventlog.list.output.PaginationBuilder
+    //eventlogRW
+    public ReadEventlogListOutputBuilder readEventlogList(ReadEventlogListInput input) throws IOException {
+        ReadEventlogListOutputBuilder outputBuilder = new ReadEventlogListOutputBuilder();
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.eventlog.list.output.Data> result = this.eventlogRW
+                .getData(input);
+        outputBuilder.setData(result.getResult().getHits());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.eventlog.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        return outputBuilder;
+    }
+
+    //org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._15m.list.output.Data
+    //org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._15m.list.output.PaginationBuilder
+    public ReadPmdata15mListOutputBuilder readPmdata15mList(EntityInput input) {
+        ReadPmdata15mListOutputBuilder outputBuilder = new ReadPmdata15mListOutputBuilder();
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._15m.list.output.Data> result = this.pm15mRW
+                .getData(input);
+        outputBuilder.setData(result.getResult().getHits());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._15m.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        return outputBuilder;
+    }
+
+    //org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._24h.list.output.Data
+    //org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._24h.list.output.Pagination
+    public ReadPmdata24hListOutputBuilder readPmdata24hList(EntityInput input) {
+        ReadPmdata24hListOutputBuilder outputBuilder = new ReadPmdata24hListOutputBuilder();
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._24h.list.output.Data> result = this.pm24hRW
+                .getData(input);
+        outputBuilder.setData(result.getResult().getHits());
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._24h.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        return outputBuilder;
+    }
+
+    public ReadPmdata15mLtpListOutputBuilder readPmdata15mLtpList(EntityInput input) throws IOException {
+        ReadPmdata15mLtpListOutputBuilder outputBuilder = new ReadPmdata15mLtpListOutputBuilder();
+        QueryResult<String> result = pm15mRW.getDataLtpList(input);
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._15m.ltp.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        outputBuilder.setData(result.getResult().getHits());
+        return outputBuilder;
+    }
+
+    public ReadPmdata15mDeviceListOutputBuilder readPmdata15mDeviceList(EntityInput input) throws IOException {
+        ReadPmdata15mDeviceListOutputBuilder outputBuilder = new ReadPmdata15mDeviceListOutputBuilder();
+        QueryResult<String> result = pm15mRW.getDataDeviceList(input);
+        outputBuilder.setPagination(
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._15m.device.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        outputBuilder.setData(result.getResult().getHits());
+        return outputBuilder;
+    }
+
+    public ReadPmdata24hLtpListOutputBuilder readPmdata24hLtpList(EntityInput input) throws IOException {
+
+        QueryResult<String> result = pm24hRW.getDataLtpList(input);
+
+        ReadPmdata24hLtpListOutputBuilder outputBuilder = new ReadPmdata24hLtpListOutputBuilder();
+        new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._24h.ltp.list.output.PaginationBuilder();
+        outputBuilder.setPagination(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._24h.ltp.list.output.PaginationBuilder(
+                result.getPagination()).build());
+        outputBuilder.setData(result.getResult().getHits());
+        return outputBuilder;
+    }
+
+    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.rev190801.read.pmdata._24h.device.list.output.PaginationBuilder(
+                        result.getPagination()).build());
+        outputBuilder.setData(result.getResult().getHits());
+        return outputBuilder;
+    }
+
+    public ReadStatusOutputBuilder readStatus() throws IOException {
+        QueryResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.status.output.Data> result = readStatus.getDataStatus();
+
+        ReadStatusOutputBuilder outputBuilder = new ReadStatusOutputBuilder();
+        outputBuilder.setData(result.getResult().getHits());
+        return outputBuilder;
+    }
+
+    public boolean waitForYellowDatabaseStatus(long timeout, TimeUnit unit) {
+        return this.dbClient.waitForYellowStatus(unit.toMillis(timeout));
+    }
+
+     public CreateNetworkElementConnectionOutputBuilder createNetworkElementConnection(
+            NetworkElementConnectionEntity input) throws IOException {
+        String id = this.networkelementConnectionRW.update(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;
+    }
+
+    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;
+    }
+
+    public DeleteNetworkElementConnectionOutputBuilder deleteNetworkElementConnection(DeleteNetworkElementConnectionInput input) throws IOException {
+        boolean removed = this.networkelementConnectionRW.remove(input.getId());
+        if (!removed) {
+            throw new IOException(EXCEPTION_UNABLE_TO_REMOVE_FROM_DATABASE);
+        }
+        return new DeleteNetworkElementConnectionOutputBuilder();
+    }
+
+    public DeleteMediatorServerOutputBuilder deleteMediatorServer(DeleteMediatorServerInput input) throws IOException {
+        boolean removed = this.mediatorserverRW.remove(input.getId());
+        if (!removed) {
+            throw new IOException(EXCEPTION_UNABLE_TO_REMOVE_FROM_DATABASE);
+        }
+        return new DeleteMediatorServerOutputBuilder();
+    }
+
+    public DeleteMaintenanceOutputBuilder deleteMaintenance(DeleteMaintenanceInput input) throws IOException {
+        boolean removed = this.maintenanceRW.remove(input.getId());
+        if (!removed) {
+            throw new IOException(EXCEPTION_UNABLE_TO_REMOVE_FROM_DATABASE);
+        }
+        return new DeleteMaintenanceOutputBuilder();
+    }
+
+    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;
+    }
+
+    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;
+    }
+
+    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;
+    }
+
+     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;
+    }
+
+    public DataProvider getDataProvider() {
+        return this.databaseService;
+    }
+
+    public HtDatabaseMaintenance getHtDatabaseMaintenance() {
+        return this.databaseMaintenanceService;
+    }
+
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/FaultEntityManager.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/FaultEntityManager.java
new file mode 100644
index 000000000..f26a30de8
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/FaultEntityManager.java
@@ -0,0 +1,91 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.Fault;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.FaultcurrentEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.SeverityType;
+
+public class FaultEntityManager {
+
+    private static final Pattern pattern = Pattern.compile(".*\\[layerProtocol=(.*)\\]");
+
+    /**
+     * 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());
+    }
+
+    /**
+     * Create a specific ES id for the current log.
+     * @return a string with the generated ES Id
+     */
+     public static String genSpecificEsId(String nodeName, String objectId, String problemName) {
+
+        String uuId;
+
+        Matcher matcher = pattern.matcher(objectId);
+        if (matcher.matches() && matcher.groupCount() == 1) {
+            uuId = matcher.group(1);
+        } else {
+            uuId = objectId;
+        }
+
+        StringBuffer strBuf = new StringBuffer();
+        strBuf.append(nodeName);
+        strBuf.append("/");
+        strBuf.append(uuId);
+        strBuf.append("/");
+        strBuf.append(problemName);
+        return strBuf.toString();
+    }
+
+    /**
+     * Create Es id
+     * @param fault used to create uuid for faultcurrent
+     * @return String with Id
+     */
+    public static String genSpecificEsId(FaultcurrentEntity fault) {
+        return genSpecificEsId(fault.getNodeId(), fault.getObjectId(), fault.getProblem());
+    }
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/HtDatabaseEventsService.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/HtDatabaseEventsService.java
new file mode 100644
index 000000000..63d92b64d
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/HtDatabaseEventsService.java
@@ -0,0 +1,442 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Date;
+import java.util.List;
+
+import javax.annotation.Nonnull;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
+import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
+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.database.EsDataObjectReaderWriter2;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.ArchiveCleanProvider;
+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.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ConnectionLogStatus;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ConnectionlogBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ConnectionlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.EventlogBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.EventlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.FaultcurrentBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.FaultcurrentEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.FaultlogBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.FaultlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.GranularityPeriodType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.Inventory;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.InventoryBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.InventoryEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.NetworkElementConnectionBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.NetworkElementConnectionEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.PmdataEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.PmdataEntityBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateNetworkElementConnectionInputBuilder;
+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 ArchiveCleanProvider, DataProvider {
+    private static final Logger LOG = LoggerFactory.getLogger(HtDatabaseEventsService.class);
+
+    private static final NetconfTimeStamp NETCONFTIME_CONVERTER = NetconfTimeStampImpl.getConverter();
+
+    private HtDatabaseClient client;
+    private EsDataObjectReaderWriter2<EventlogEntity> eventRWEventLogDevicemanager;
+    private EsDataObjectReaderWriter2<InventoryEntity> eventRWEquipment;
+    private EsDataObjectReaderWriter2<FaultcurrentEntity> eventRWFaultCurrentDB;
+    private EsDataObjectReaderWriter2<FaultlogEntity> eventRWFaultLogDB;
+    private EsDataObjectReaderWriter2<ConnectionlogEntity> eventRWConnectionLogDB;
+    private final EsDataObjectReaderWriter2<NetworkElementConnectionEntity> networkelementConnectionDB;
+    private final EsDataObjectReaderWriter2<PmdataEntity> pmData15mDB;
+    private final EsDataObjectReaderWriter2<PmdataEntity> pmData24hDB;
+
+    @SuppressWarnings("unused")
+    private final ElasticSearchDataProvider dataProvider;
+    // --- Construct and initialize
+
+
+    public HtDatabaseEventsService(HtDatabaseClient client, ElasticSearchDataProvider elasticSearchDataProvider) throws Exception {
+
+        LOG.info("Create {} start", HtDatabaseEventsService.class);
+        this.dataProvider = elasticSearchDataProvider;
+
+        try {
+            // Create control structure
+            this.client = client;
+
+            eventRWEventLogDevicemanager = new EsDataObjectReaderWriter2<>(client, Entity.Eventlog,
+                    EventlogEntity.class, EventlogBuilder.class);
+
+            eventRWEquipment = new EsDataObjectReaderWriter2<>(client, Entity.Inventoryequipment,
+                    InventoryEntity.class, InventoryBuilder.class);
+
+            eventRWFaultCurrentDB = new EsDataObjectReaderWriter2<>(client, Entity.Faultcurrent,
+                    FaultcurrentEntity.class, FaultcurrentBuilder.class);
+
+            eventRWFaultLogDB = new EsDataObjectReaderWriter2<>(client, Entity.Faultlog,
+                    FaultlogEntity.class, FaultlogBuilder.class);
+
+            eventRWConnectionLogDB = new EsDataObjectReaderWriter2<>(client, Entity.Connectionlog,
+                    ConnectionlogEntity.class, ConnectionlogBuilder.class);
+
+            networkelementConnectionDB = new EsDataObjectReaderWriter2<>(client, Entity.NetworkelementConnection,
+                    NetworkElementConnectionEntity.class, NetworkElementConnectionBuilder.class)
+                    .setEsIdAttributeName("_id");
+
+            pmData15mDB = new EsDataObjectReaderWriter2<>(client, Entity.Historicalperformance15min,
+                    PmdataEntity.class, PmdataEntityBuilder.class);
+
+            pmData24hDB = new EsDataObjectReaderWriter2<>(client, Entity.Historicalperformance24h,
+                    PmdataEntity.class, PmdataEntityBuilder.class);
+
+        } catch (Exception e) {
+            LOG.error("Can not start database client. Exception: {}", e);
+            throw new Exception("Can not start database client. Exception: {}", e);
+        }
+        LOG.info("Create {} finished. DB Service {} started.", HtDatabaseEventsService.class,
+                client != null ? "sucessfully" : "not");
+    }
+
+    // --- Function
+
+    // -- Connection log
+    @Override
+    public void writeConnectionLog(ConnectionlogEntity event) {
+        if (assertIfClientNull(event)) {
+            return;
+        }
+        LOG.debug("Write event: {}", event);
+        eventRWConnectionLogDB.write(event, null);
+
+    }
+    // -- Event log
+    @Override
+    public void writeEventLog(EventlogEntity event) {
+        if (assertIfClientNull("No client to write {}", event)) {
+            return;
+        }
+
+        LOG.debug("Write event: {}", event.toString());
+        eventRWEventLogDevicemanager.write(event, null);
+    }
+
+
+    // -- Fault log
+
+    @Override
+    public void writeFaultLog(FaultlogEntity fault) {
+        if (assertIfClientNull(fault)) {
+            return;
+        }
+
+        LOG.debug("Write fault to faultlog: {}", fault.toString());
+        eventRWFaultLogDB.write(fault,null);
+    }
+
+    // -- Fault current
+
+    @Override
+    public void updateFaultCurrent(FaultcurrentEntity fault) {
+        if (assertIfClientNull(fault)) {
+            return;
+        }
+
+        if (FaultEntityManager.isManagedAsCurrentProblem(fault)) {
+            if (FaultEntityManager.isNoAlarmIndication(fault)) {
+                LOG.debug("Remove from currentFaults: {}", fault.toString());
+                eventRWFaultCurrentDB.remove(FaultEntityManager.genSpecificEsId(fault));
+            } else {
+                LOG.debug("Write to currentFaults: {}", fault.toString());
+                eventRWFaultCurrentDB.write(fault, FaultEntityManager.genSpecificEsId(fault));
+            }
+        } else {
+            LOG.debug("Ingnore for currentFaults: {}", fault.toString());
+        }
+    }
+
+    /**
+     * Remove all entries for one node
+     *
+     * @param nodeName contains the mountpointname
+     * @return number of deleted entries
+     */
+    @Override
+    public int clearFaultsCurrentOfNode(String nodeName) {
+        if (assertIfClientNullForNodeName(nodeName)) {
+            return -1;
+        }
+
+        LOG.debug("Remove from currentFaults all faults for node: {}", nodeName);
+        return eventRWFaultCurrentDB.remove(EsFaultCurrent.getQueryForOneNode(nodeName));
+    }
+
+    /**
+     * Remove all entries for one node
+     *
+     * @param nodeName contains the mountpointname
+     * @param objectId of element to be deleted
+     * @return number of deleted entries
+     */
+    @Override
+    public int clearFaultsCurrentOfNodeWithObjectId(String nodeName, String objectId) {
+        if (assertIfClientNullForNodeName(nodeName)) {
+            return -1;
+        }
+
+        LOG.debug("Remove from currentFaults all faults for node/objectId: {}/{}", nodeName, objectId);
+        return eventRWFaultCurrentDB.remove(EsFaultCurrent.getQueryForOneNodeAndObjectId(nodeName, objectId));
+    }
+
+    /**
+     * Deliver list with all mountpoint/node-names in the database.
+     *
+     * @return List of all mountpoint/node-names the had active alarms.
+     */
+    @Override
+    public @Nonnull List<String> getAllNodesWithCurrentAlarms() {
+        if (assertIfClientNull("No DB, can not delete for all nodes", null)) {
+            return new ArrayList<>();
+        }
+
+        LOG.debug("Remove from currentFaults faults for all node");
+        List<String> nodeNames = new ArrayList<>();
+
+        for (FaultcurrentEntity fault : eventRWFaultCurrentDB.doReadAll().getHits()) {
+            String nodeName = fault.getNodeId();
+            if (!nodeNames.contains(nodeName)) {
+                // this.clearFaultsCurrentOfNode(nodeName); -> Function shifted
+                nodeNames.add(nodeName);
+            }
+        }
+        return nodeNames;
+    }
+
+    // -- Inventory and equipment current
+
+    /**
+     * write internal equipment to database
+     * @param internalEquipment with mandatory fields.
+     */
+    @Override
+    public void writeInventory(Inventory internalEquipment) {
+
+        if (assertIfClientNullForNodeName(internalEquipment.getNodeId())) {
+            return;
+        }
+        eventRWEquipment.write(internalEquipment, internalEquipment.getNodeId()+"/"+internalEquipment.getUuid());
+    }
+
+
+    // -- Networkelement
+
+    /**
+     *
+     * @param networkElementConnectionEntitiy to wirte to DB
+     * @param nodeId Id for this DB element
+     */
+    @Override
+    public void updateNetworkConnectionDeviceType(NetworkElementConnectionEntity networkElementConnectionEntitiy, String nodeId) {
+        this.networkelementConnectionDB.update(networkElementConnectionEntitiy, nodeId);
+    }
+
+    /**
+     * Update after new mountpoint registration
+     * @param networkElementConnectionEntitiy data
+     * @param nodeId of device (mountpoint name)
+     */
+    @Override
+    public void updateNetworkConnection22(NetworkElementConnectionEntity networkElementConnectionEntitiy, String nodeId) {
+        this.networkelementConnectionDB.updateOrCreate(networkElementConnectionEntitiy, nodeId, Arrays.asList("is-required", "username", "password"));
+    }
+
+    /* 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());
+    //    }
+
+    @Override
+    public void removeNetworkConnection(String nodeId) {
+        Boolean isRequired;
+        NetworkElementConnectionEntity e = this.networkelementConnectionDB.read(nodeId);
+        if (e != null && (isRequired = e.isIsRequired()) != null) {
+            if (isRequired) {
+                LOG.debug("updating connection status for {} of required ne to disconnected",nodeId);
+                this.networkelementConnectionDB.update(new UpdateNetworkElementConnectionInputBuilder().setStatus(ConnectionLogStatus.Disconnected).build(), nodeId);
+            } else {
+                LOG.debug("remove networkelement-connection for {} entry because of non-required",nodeId);
+                this.networkelementConnectionDB.remove(nodeId);
+            }
+        }
+        else {
+            LOG.warn("Unable to update connection-status. dbentry for {} not found in networkelement-connection",nodeId);
+        }
+    }
+
+    // -- Multiple areas
+
+    @Override
+    public int doIndexClean(Date olderAreOutdated) {
+
+        String netconfTimeStamp = NETCONFTIME_CONVERTER.getTimeStampAsNetconfString(olderAreOutdated);
+        int removed = 0;
+
+        QueryBuilder queryEventBase = EsEventBase.getQueryForTimeStamp(netconfTimeStamp);
+        removed += eventRWEventLogDevicemanager.remove(queryEventBase);
+
+        QueryBuilder queryFaultLog = EsFaultLogDevicemanager.getQueryForTimeStamp(netconfTimeStamp);
+        removed += eventRWFaultLogDB.remove(queryFaultLog);
+        return removed;
+    }
+
+    @Override
+    public int getNumberOfOldObjects(Date olderAreOutdated) {
+
+        String netconfTimeStamp = NETCONFTIME_CONVERTER.getTimeStampAsNetconfString(olderAreOutdated);
+        int numberOfElements = 0;
+
+        QueryBuilder queryEventBase = EsEventBase.getQueryForTimeStamp(netconfTimeStamp);
+        numberOfElements += eventRWEventLogDevicemanager.doReadAll(queryEventBase).getTotal();
+
+        QueryBuilder queryFaultLog = EsFaultLogDevicemanager.getQueryForTimeStamp(netconfTimeStamp);
+        numberOfElements += eventRWFaultLogDB.doReadAll(queryFaultLog).getTotal();
+
+        return numberOfElements;
+    }
+
+    // -- Helper
+
+    /**
+     * Verify status of client
+     * @param event that is printed with message
+     * @return true if client is null
+     */
+    private boolean assertIfClientNull(Object event) {
+        return assertIfClientNull("No DB, can not write: {}", event);
+    }
+
+    private boolean assertIfClientNullForNodeName(Object object) {
+        return assertIfClientNull("No DB, can not handle node: {}", object);
+    }
+    /**
+     * Verify status of client
+     * @param message to print including {} for object printout.
+     * @return true if client is null
+     */
+    private boolean assertIfClientNull(String message, Object object) {
+        if (client == null) {
+            LOG.debug(message, object);
+            return true;
+        }
+        return false;
+    }
+
+    // ### sub classes
+
+
+    private static class EsEventBase {
+        /**
+         * Query to get older Elements
+         * @param netconfTimeStamp to identify older Elements
+         * @return QueryBuilder for older elements related to timestamp
+         */
+        private static QueryBuilder getQueryForTimeStamp(String netconfTimeStamp) {
+            return new RangeQueryBuilder("event.timeStamp").lte(netconfTimeStamp);
+        }
+    }
+    private static class EsFaultLogDevicemanager {
+        /**
+         * Get older Elements
+         * @param netconfTimeStamp to identify query elements older than this timestamp.
+         * @return QueryBuilder for related elements
+         */
+        public static QueryBuilder getQueryForTimeStamp(String netconfTimeStamp) {
+            return new RangeQueryBuilder("timestamp").lte(netconfTimeStamp);
+        }
+     }
+    public static class EsFaultCurrent  {
+        /**
+         * @param nodeName name of the node
+         * @return query builder
+         */
+        public static QueryBuilder getQueryForOneNode( String nodeName) {
+            return QueryBuilders.matchQuery("node-id", nodeName);
+        }
+
+        public static QueryBuilder getQueryForOneNodeAndObjectId( String nodeName, String objectId) {
+            BoolQueryBuilder bq = QueryBuilders.boolQuery();
+            bq.must(QueryBuilders.matchQuery("node-id", nodeName));
+            bq.must(QueryBuilders.matchQuery("object-id", objectId));
+            return bq;
+        }
+    }
+    @Override
+    public List<NetworkElementConnectionEntity> getNetworkElementConnections() {
+        return this.networkelementConnectionDB.doReadAll().getHits();
+    }
+
+    @Override
+    public void doWritePerformanceData(List<PmdataEntity> list) {
+
+        list.forEach(elem -> {
+            GranularityPeriodType granularityPeriod = nnGetGranularityPeriodType(elem.getGranularityPeriod());
+            //_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());
+            id.append("/");
+            id.append(elem.getUuidInterface());
+            id.append("/");
+            id.append(date != null ? date.getValue() : "null");
+
+            switch (granularityPeriod) {
+            case Period15Min:
+                pmData15mDB.write(elem, id.toString());
+                break;
+            case Period24Hours:
+                pmData24hDB.write(elem, id.toString());
+                break;
+            case Unknown:
+            default:
+                LOG.debug("Unknown granularity {} id {}", granularityPeriod, id);
+                break;
+            }
+        } );
+
+    }
+
+    @NonNull GranularityPeriodType nnGetGranularityPeriodType(@Nullable GranularityPeriodType granularityPeriod) {
+        return granularityPeriod != null ? granularityPeriod : GranularityPeriodType.Unknown;
+    }
+
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/HtDatabaseMaintenanceService.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/HtDatabaseMaintenanceService.java
new file mode 100644
index 000000000..45d989d6a
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/HtDatabaseMaintenanceService.java
@@ -0,0 +1,167 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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;
+
+import java.util.ArrayList;
+import java.util.List;
+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.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;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.MaintenanceBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.MaintenanceEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.NetworkElementConnectionBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.NetworkElementConnectionEntity;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class HtDatabaseMaintenanceService implements HtDatabaseMaintenance {
+
+    private static final Logger LOG = LoggerFactory.getLogger(HtDatabaseMaintenanceService.class);
+
+    private final EsDataObjectReaderWriter2<MaintenanceEntity> maintenanceRW;
+    private final EsDataObjectReaderWriter2<NetworkElementConnectionEntity> requiredNeRW;
+
+    HtDatabaseMaintenanceService(@NonNull HtDatabaseClient client) throws ClassNotFoundException {
+        HtAssert.nonnull(client);
+
+        // Create control structure
+        maintenanceRW = new EsDataObjectReaderWriter2<>(client, Entity.Maintenancemode, MaintenanceEntity.class,
+                MaintenanceBuilder.class).setEsIdAttributeName("_id");
+
+        requiredNeRW = new EsDataObjectReaderWriter2<>(client, Entity.NetworkelementConnection,
+                NetworkElementConnectionEntity.class, NetworkElementConnectionBuilder.class)
+                        .setEsIdAttributeName("_id");
+
+    }
+
+    /**
+     * Get existing object for mountpoint to manage maintenance mode
+     * @return Object with configuration
+     */
+    @Override
+    @Nullable
+    public MaintenanceEntity getMaintenance(@Nullable String mountpointId) {
+        MaintenanceEntity deviceMaintenanceMode = null;
+        if (maintenanceRW != null && mountpointId != null) {
+            deviceMaintenanceMode = maintenanceRW.read(mountpointId);
+        }
+        return deviceMaintenanceMode;
+    }
+
+    @Override
+    public
+    MaintenanceEntity setMaintenance(MaintenanceEntity m) {
+        if (maintenanceRW != null) {
+           if (maintenanceRW.write(m, m.getNodeId() ) == null) {
+                throw new IllegalArgumentException("Problem writing to database: "+m.getId());
+            }
+           LOG.info("Wrote maintenance object {}", m.toString());
+        }
+        return m;
+    }
+
+    @Override
+    public
+    List<MaintenanceEntity> getAll() {
+        return maintenanceRW != null ? maintenanceRW.doReadAll().getHits() : new ArrayList<>();
+    }
+
+    @Override
+    public
+    MaintenanceEntity createIfNotExists(String mountpointId) {
+        MaintenanceEntity deviceMaintenanceMode = null;
+        if (maintenanceRW != null) {
+            deviceMaintenanceMode = maintenanceRW.read(mountpointId);
+            if (deviceMaintenanceMode == null) {
+                LOG.debug("creating empty maintenance object in database");
+                deviceMaintenanceMode = getDefaultMaintenance(mountpointId);
+                maintenanceRW.write(deviceMaintenanceMode, mountpointId);
+            } else {
+                LOG.debug("maintenance object already exists in database");
+            }
+        } else {
+            LOG.warn("cannot create maintenance obj. db reader/writer is null");
+        }
+        return deviceMaintenanceMode;
+    }
+
+    @Override
+    public
+    void deleteIfNotRequired(String mountPointNodeName) {
+
+        if (!this.isRequireNe(mountPointNodeName)) {
+            if (maintenanceRW != null) {
+                LOG.debug("removing maintenance object in database for " + mountPointNodeName);
+                maintenanceRW.remove(mountPointNodeName);
+            } else {
+                LOG.warn("cannot create maintenance obj. db reader/writer is null");
+            }
+        }
+
+    }
+
+    /**
+     * Provide default maintenanceinformation for a device
+     * @param mountpointId nodeId of device
+     * @return default data
+     */
+    static private MaintenanceEntity getDefaultMaintenance(String mountpointId) {
+
+        DateAndTime now = NetconfTimeStampImpl.getConverter().getTimeStamp();
+
+        MaintenanceBuilder deviceMaintenanceModeBuilder = new MaintenanceBuilder();
+        deviceMaintenanceModeBuilder.setNodeId(mountpointId).setId(mountpointId);
+        // Use time from mountpoint creation
+        deviceMaintenanceModeBuilder.setDescription("");
+        // Use time from mountpoint creation
+        deviceMaintenanceModeBuilder.setStart(now);
+        deviceMaintenanceModeBuilder.setEnd(now);
+        // Reference to all
+        deviceMaintenanceModeBuilder.setObjectIdRef("");
+        deviceMaintenanceModeBuilder.setProblem("");
+        deviceMaintenanceModeBuilder.setActive(false);
+
+        return deviceMaintenanceModeBuilder.build();
+   }
+
+    // -- Private
+    /**
+     * Check in required ne if entry exists for mountpointNodeName
+     *
+     * @param mountPointNodeName
+     * @return
+     */
+    private boolean isRequireNe(String mountPointNodeName) {
+        NetworkElementConnectionEntity ne = null;
+        if (requiredNeRW != null) {
+            LOG.debug("searching for entry in required-networkelement for " + mountPointNodeName);
+            ne = requiredNeRW.read(mountPointNodeName);
+        } else {
+            LOG.warn("cannot read db. no db reader writer initialized");
+        }
+        return ne != null;
+    }
+
+}
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/data/MediatorServerDataProvider.java
new file mode 100644
index 000000000..bc61e81e5
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/MediatorServerDataProvider.java
@@ -0,0 +1,96 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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;
+
+import java.util.HashMap;
+import java.util.List;
+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.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.mediator.server.list.output.Data;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class MediatorServerDataProvider implements AutoCloseable {
+
+	private static final Logger LOG = LoggerFactory.getLogger(MediatorServerDataProvider.class);
+
+	private final HtDatabaseClient dbClient;
+	private final DataObjectAcessor<Data> mediatorserverRW;
+	private final int REFRESH_INTERVAL = 60;
+	private final Map<String, Data> entries;
+	private final ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1);
+	private boolean isRunning;
+
+	public MediatorServerDataProvider(HostInfo[] hosts) throws Exception {
+		this(hosts, null, null);
+	}
+
+	public MediatorServerDataProvider(HostInfo[] hosts, String authUsername, String authPassword) throws Exception {
+		super();
+		LOG.info("Start {}", this.getClass().getName());
+		this.entries = new HashMap<>();
+		this.dbClient = new HtDatabaseClient(hosts, authUsername, authPassword);
+		this.mediatorserverRW = new DataObjectAcessor<>(dbClient, Entity.MediatorServer, Data.class);
+		this.scheduler.scheduleAtFixedRate(onTick, this.REFRESH_INTERVAL, this.REFRESH_INTERVAL, TimeUnit.SECONDS);
+	}
+
+	private final Runnable onTick = new Runnable() {
+
+		@Override
+		public void run() {
+			isRunning = true;
+			SearchResult<Data> result = MediatorServerDataProvider.this.mediatorserverRW.doReadAll();
+			List<Data> data = result.getHits();
+			for (Data item : data) {
+				MediatorServerDataProvider.this.entries.put(item.getId(), item);
+			}
+			isRunning = false;
+		}
+
+	};
+
+	public String getHostUrl(String dbServerId) {
+		Data info = this.entries.getOrDefault(dbServerId, null);
+		return info == null ? null : info.getUrl();
+	}
+
+	public boolean triggerReloadSync() {
+		new Thread(onTick).start();
+		int i = 20;
+		while (isRunning && i-- > 0) {
+			try {
+				Thread.sleep(500);
+			} catch (InterruptedException e) {
+				Thread.currentThread().interrupt();
+			}
+		}
+		return i > 0;
+	}
+
+	@Override
+	public void close() throws Exception {
+		this.scheduler.shutdown();
+	}
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/ODLVersionLUT.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/ODLVersionLUT.java
new file mode 100644
index 000000000..adf5d3b2c
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/ODLVersionLUT.java
@@ -0,0 +1,59 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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;
+
+public class ODLVersionLUT {
+
+	public static String getONAPReleaseName(String onapCCSDKVersion,String def) {
+		if(onapCCSDKVersion==null) {
+			return def;
+		}
+		if(onapCCSDKVersion.startsWith("1.6.")) {
+			return "ONAP Guillin";
+		}
+		if(onapCCSDKVersion.startsWith("1.5.")) {
+			return "ONAP Frankfurt";
+		}
+		if(onapCCSDKVersion.startsWith("1.4.")) {
+			return "ONAP El Alto";
+		}
+		if(onapCCSDKVersion.startsWith("1.3.")) {
+			return "ONAP El Alto";
+		}
+		return def;
+	}
+	public static String getOdlVersion(String onapCCSDKVersion,String def) {
+		
+		if(onapCCSDKVersion==null) {
+			return def;
+		}
+		if(onapCCSDKVersion.startsWith("1.6.")) {
+			return "sodium-SRX (0.11.X)";
+		}
+		if(onapCCSDKVersion.startsWith("1.5.")) {
+			return "neon-SR1 (0.10.1)";
+		}
+		if(onapCCSDKVersion.startsWith("1.4.")) {
+			return "neon-SR1 (0.10.1)";
+		}
+		if(onapCCSDKVersion.startsWith("1.3.")) {
+			return "fluorine-SR2 (0.9.2)";
+		}
+		return def;
+	}
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/QueryByFilter.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/QueryByFilter.java
new file mode 100644
index 000000000..db527959c
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/QueryByFilter.java
@@ -0,0 +1,343 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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;
+
+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.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.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.EntityInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.SortOrder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.entity.input.Filter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.entity.input.Sortorder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class QueryByFilter {
+
+     private static final Logger LOG = LoggerFactory.getLogger(DataObjectAcessorPm.class);
+
+     private QueryByFilter() {
+         //Hide
+     }
+
+    static long getPage(EntityInput input) {
+        return getPage(input, 1);
+    }
+
+    @SuppressWarnings("null")
+    private static long getPage(EntityInput input, long defaultValue) {
+        return input.getPagination() != null ? input.getPagination().getPage().longValue() : defaultValue;
+    }
+
+    static long getPageSize(EntityInput input) {
+        return getPageSize(input, 1);
+    }
+
+    @SuppressWarnings("null")
+    private static long getPageSize(EntityInput input, long defaultValue) {
+        return input.getPagination() != null ? input.getPagination().getSize().longValue() : defaultValue;
+    }
+
+
+    public static QueryBuilder setSortOrder(QueryBuilder query, @Nullable List<Sortorder> sortorder) {
+        return setSortOrder(query, sortorder, "");
+    }
+
+    private static QueryBuilder setSortOrder(QueryBuilder query, @Nullable List<Sortorder> sortorder, String prefix) {
+        if (sortorder != null && sortorder.size() > 0) {
+            for (Sortorder so : sortorder) {
+                query.sort((prefix != null ? prefix : "") + so.getProperty(),
+                        so.getSortorder() == SortOrder.Ascending
+                                ? org.onap.ccsdk.features.sdnr.wt.common.database.queries.SortOrder.ASCENDING
+                                : org.onap.ccsdk.features.sdnr.wt.common.database.queries.SortOrder.DESCENDING);
+            }
+        }
+        return query;
+
+    }
+
+
+     public static Sortorder getSortOrder(@Nullable List<Sortorder> list, String prop) {
+        if (list == null) {
+            return null;
+        }
+        for (Sortorder o : list) {
+            if (prop.equals(o.getProperty())) {
+                return o;
+            }
+        }
+        return null;
+    }
+
+     public static Filter getFilter(@Nullable List<Filter> list, String prop) {
+        if (list == null) {
+            return null;
+        }
+        for (Filter f : list) {
+            if (prop.equals(f.getProperty())) {
+                return f;
+            }
+        }
+        return null;
+    }
+
+     public static QueryBuilder fromFilter(@Nullable List<Filter> filters) {
+        return fromFilter(filters, "");
+    }
+
+     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 && "timestamp".equals(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((prefix != null ? prefix : "") + p, v);
+                if (q != null) {
+                    return q;
+                }
+                else {
+                    return QueryBuilders.matchQuery((prefix != null ? prefix : "") + p, v);
+                }
+            }
+            else {
+                return QueryBuilders.matchQuery((prefix != null ? 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 && "timestamp".equals(p.toLowerCase())) {
+                        tmpQuery=fromTimestampSearchFilter(p,v);
+                        if(tmpQuery!=null) {
+                            query.must(tmpQuery);
+                        }else {
+                            query.must(QueryBuilders.regex((prefix != null ? prefix : "") + p,DbFilter.createDatabaseRegex(v)));
+                        }
+                    }else {
+                        query.must(QueryBuilders.regex((prefix != null ? prefix : "") + p,DbFilter.createDatabaseRegex(v)));
+                    }
+                }
+                else if (DbFilter.isComparisonValid(v)) {
+                    RangeQueryBuilder q = DbFilter.getRangeQuery((prefix != null ? prefix : "") + p,v);
+                    if(q!=null) {
+                        query.must(q);
+                    }
+                    else {
+                        query.must(QueryBuilders.matchQuery((prefix != null ? prefix : "") + p,v));
+                    }
+                }
+                else {
+                    query.must(QueryBuilders.matchQuery((prefix != null ? prefix : "") + p,v));
+                }
+            }
+            LOG.trace("Query result. {}", query.toJSON());
+            return query;
+        }
+    }
+
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/QueryResult.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/QueryResult.java
new file mode 100644
index 000000000..9cbe9430c
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/QueryResult.java
@@ -0,0 +1,52 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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;
+
+import java.math.BigInteger;
+
+import org.onap.ccsdk.features.sdnr.wt.common.database.SearchResult;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.PaginationOutputG;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.connectionlog.list.output.PaginationBuilder;
+
+public class QueryResult<T> {
+
+	private SearchResult<T> result;
+	private PaginationOutputG pagination;
+
+	public QueryResult(long page, long pageSize, SearchResult<T> result) {
+		this.result = result;
+
+		PaginationBuilder x = new PaginationBuilder();
+		x.setPage(BigInteger.valueOf(page));
+		x.setSize(pageSize);
+		x.setTotal(BigInteger.valueOf(result.getTotal()));
+		pagination = x.build();
+	}
+
+	public SearchResult<T> getResult() {
+		return result;
+	}
+
+	PaginationOutputG getPagination() {
+		return pagination;
+	}
+
+
+
+
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/SystemInfo.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/SystemInfo.java
new file mode 100644
index 000000000..2b3ebd86e
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/SystemInfo.java
@@ -0,0 +1,331 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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;
+
+import java.io.File;
+import java.io.IOException;
+import java.lang.management.ClassLoadingMXBean;
+import java.lang.management.GarbageCollectorMXBean;
+import java.lang.management.ManagementFactory;
+import java.lang.management.MemoryMXBean;
+import java.lang.management.MemoryPoolMXBean;
+import java.lang.management.MemoryType;
+import java.lang.management.MemoryUsage;
+import java.lang.management.OperatingSystemMXBean;
+import java.lang.management.RuntimeMXBean;
+import java.lang.management.ThreadMXBean;
+import java.lang.reflect.Method;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.text.DecimalFormat;
+import java.text.DecimalFormatSymbols;
+import java.text.NumberFormat;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Locale;
+import java.util.concurrent.Callable;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Stream;
+
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.FrameworkUtil;
+
+public class SystemInfo {
+	private static NumberFormat fmtI = new DecimalFormat("###,###", new DecimalFormatSymbols(Locale.ENGLISH));
+	private static NumberFormat fmtDec = new DecimalFormat("###,###.##", new DecimalFormatSymbols(Locale.ENGLISH));
+	private static NumberFormat fmtD = new DecimalFormat("###,##0.000", new DecimalFormatSymbols(Locale.ENGLISH));
+	private static OperatingSystemMXBean os = ManagementFactory.getOperatingSystemMXBean();
+	protected static boolean showMemoryPools = false;
+
+	public static String getMdSalVersion(String def) {
+		return getMdSalVersion("", def);
+	}	
+	public static String getYangToolsVersion(String def) {
+		return getYangToolsVersion("", def);
+	}	
+	
+	public static String getMdSalVersion(String baseOdlDirectory,String def) {
+		return getFeatureVersionByFolder(baseOdlDirectory,"system/org/opendaylight/mdsal/mdsal-binding-api/",def);
+	}
+	public static String getYangToolsVersion(String baseOdlDirectory,String def) {
+		return getFeatureVersionByFolder(baseOdlDirectory,"system/org/opendaylight/yangtools/odl-yangtools-common/",def);
+	}
+	private static String getFeatureVersionByFolder(String baseOdlDirectory,String dir,String def) {
+				final String regex = "^[0-9]+\\.[0-9]+\\.[0-9]+(-SNAPSHOT)?$";
+		Stream<Path> entries=null;
+		try {
+			if(baseOdlDirectory!=null && baseOdlDirectory.length()>0 && !baseOdlDirectory.endsWith("/")) {
+				baseOdlDirectory+="/";
+			}
+			entries = Files.list(new File(baseOdlDirectory+dir).toPath());
+		} catch (IOException e) {
+			
+		}
+		if(entries==null) {
+			return def;
+		}
+		final Pattern pattern = Pattern.compile(regex);
+		
+		Iterator<Path> it = entries.iterator();
+		Path p;File f;
+		while(it.hasNext()) {
+		    p = it.next();
+			f=p.toFile();
+			if(f.isDirectory()) {
+				final Matcher matcher = pattern.matcher(f.getName().toString());
+				if(matcher.find()) {
+					def= matcher.group(0);
+					break;
+				}
+			}
+		}
+		entries.close();
+		return def;
+	}
+	public static String get() throws Exception {
+		StringBuilder sb = new StringBuilder();
+		int maxNameLen;
+
+		RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
+		ThreadMXBean threads = ManagementFactory.getThreadMXBean();
+		MemoryMXBean mem = ManagementFactory.getMemoryMXBean();
+		ClassLoadingMXBean cl = ManagementFactory.getClassLoadingMXBean();
+
+		//
+		// print Karaf informations
+		//
+		maxNameLen = 25;
+		sb.append("Karaf\n");
+		printValue(sb, "Karaf version", maxNameLen, System.getProperty("karaf.version"));
+		printValue(sb, "Karaf home", maxNameLen, System.getProperty("karaf.home"));
+		printValue(sb, "Karaf base", maxNameLen, System.getProperty("karaf.base"));
+		String osgi = getOsgiFramework();
+		if (osgi != null) {
+			printValue(sb, "OSGi Framework", maxNameLen, osgi);
+		}
+
+		sb.append("JVM\n");
+		printValue(sb, "Java Virtual Machine", maxNameLen, runtime.getVmName() + " version " + runtime.getVmVersion());
+		printValue(sb, "Version", maxNameLen, System.getProperty("java.version"));
+		printValue(sb, "Vendor", maxNameLen, runtime.getVmVendor());
+		printValue(sb, "Pid", maxNameLen, getPid());
+		printValue(sb, "Uptime", maxNameLen, printDuration(runtime.getUptime()));
+		try {
+			Class<?> sunOS = Class.forName("com.sun.management.OperatingSystemMXBean");
+			printValue(sb, "Process CPU time", maxNameLen,
+					printDuration(getValueAsLong(sunOS, "getProcessCpuTime") / 1000000.0));
+			printValue(sb, "Process CPU load", maxNameLen, fmtDec.format(getValueAsDouble(sunOS, "getProcessCpuLoad")));
+			printValue(sb, "System CPU load", maxNameLen, fmtDec.format(getValueAsDouble(sunOS, "getSystemCpuLoad")));
+		} catch (Throwable t) {
+		}
+		try {
+			Class<?> unixOS = Class.forName("com.sun.management.UnixOperatingSystemMXBean");
+			printValue(sb, "Open file descriptors", maxNameLen,
+					printLong(getValueAsLong(unixOS, "getOpenFileDescriptorCount")));
+			printValue(sb, "Max file descriptors", maxNameLen,
+					printLong(getValueAsLong(unixOS, "getMaxFileDescriptorCount")));
+		} catch (Throwable t) {
+		}
+		printValue(sb, "Total compile time", maxNameLen,
+				printDuration(ManagementFactory.getCompilationMXBean().getTotalCompilationTime()));
+
+		sb.append("Threads\n");
+		printValue(sb, "Live threads", maxNameLen, Integer.toString(threads.getThreadCount()));
+		printValue(sb, "Daemon threads", maxNameLen, Integer.toString(threads.getDaemonThreadCount()));
+		printValue(sb, "Peak", maxNameLen, Integer.toString(threads.getPeakThreadCount()));
+		printValue(sb, "Total started", maxNameLen, Long.toString(threads.getTotalStartedThreadCount()));
+
+		sb.append("Memory\n");
+		printValue(sb, "Current heap size", maxNameLen, printSizeInKb(mem.getHeapMemoryUsage().getUsed()));
+		printValue(sb, "Maximum heap size", maxNameLen, printSizeInKb(mem.getHeapMemoryUsage().getMax()));
+		printValue(sb, "Committed heap size", maxNameLen, printSizeInKb(mem.getHeapMemoryUsage().getCommitted()));
+		printValue(sb, "Pending objects", maxNameLen, Integer.toString(mem.getObjectPendingFinalizationCount()));
+		for (GarbageCollectorMXBean gc : ManagementFactory.getGarbageCollectorMXBeans()) {
+			String val = "Name = '" + gc.getName() + "', Collections = " + gc.getCollectionCount() + ", Time = "
+					+ printDuration(gc.getCollectionTime());
+			printValue(sb, "Garbage collector", maxNameLen, val);
+		}
+
+		if (showMemoryPools) {
+			List<MemoryPoolMXBean> memoryPools = ManagementFactory.getMemoryPoolMXBeans();
+			sb.append("Memory Pools\n");
+			printValue(sb, "Total Memory Pools", maxNameLen, printLong(memoryPools.size()));
+			String spaces4 = "   ";
+			for (MemoryPoolMXBean pool : memoryPools) {
+				String name = pool.getName();
+				MemoryType type = pool.getType();
+				printValue(sb, spaces4 + "Pool (" + type + ")", maxNameLen, name);
+
+				// PeakUsage/CurrentUsage
+				MemoryUsage peakUsage = pool.getPeakUsage();
+				MemoryUsage usage = pool.getUsage();
+
+				if (usage != null && peakUsage != null) {
+					long init = peakUsage.getInit();
+					long used = peakUsage.getUsed();
+					long committed = peakUsage.getCommitted();
+					long max = peakUsage.getMax();
+					sb.append(spaces4 + spaces4 + "Peak Usage\n");
+					printValue(sb, spaces4 + spaces4 + spaces4 + "init", maxNameLen, printLong(init));
+					printValue(sb, spaces4 + spaces4 + spaces4 + "used", maxNameLen, printLong(used));
+					printValue(sb, spaces4 + spaces4 + spaces4 + "committed", maxNameLen, printLong(committed));
+					printValue(sb, spaces4 + spaces4 + spaces4 + "max", maxNameLen, printLong(max));
+
+					init = usage.getInit();
+					used = usage.getUsed();
+					committed = usage.getCommitted();
+					max = usage.getMax();
+					sb.append(spaces4 + spaces4 + "Current Usage\n");
+					printValue(sb, spaces4 + spaces4 + spaces4 + "init", maxNameLen, printLong(init));
+					printValue(sb, spaces4 + spaces4 + spaces4 + "used", maxNameLen, printLong(used));
+					printValue(sb, spaces4 + spaces4 + spaces4 + "committed", maxNameLen, printLong(committed));
+					printValue(sb, spaces4 + spaces4 + spaces4 + "max", maxNameLen, printLong(max));
+				}
+			}
+		}
+
+		sb.append("Classes\n");
+		printValue(sb, "Current classes loaded", maxNameLen, printLong(cl.getLoadedClassCount()));
+		printValue(sb, "Total classes loaded", maxNameLen, printLong(cl.getTotalLoadedClassCount()));
+		printValue(sb, "Total classes unloaded", maxNameLen, printLong(cl.getUnloadedClassCount()));
+
+		sb.append("Operating system\n");
+		printValue(sb, "Name", maxNameLen, os.getName() + " version " + os.getVersion());
+		printValue(sb, "Architecture", maxNameLen, os.getArch());
+		printValue(sb, "Processors", maxNameLen, Integer.toString(os.getAvailableProcessors()));
+		try {
+			printValue(sb, "Total physical memory", maxNameLen,
+					printSizeInKb(getSunOsValueAsLong(os, "getTotalPhysicalMemorySize")));
+			printValue(sb, "Free physical memory", maxNameLen,
+					printSizeInKb(getSunOsValueAsLong(os, "getFreePhysicalMemorySize")));
+			printValue(sb, "Committed virtual memory", maxNameLen,
+					printSizeInKb(getSunOsValueAsLong(os, "getCommittedVirtualMemorySize")));
+			printValue(sb, "Total swap space", maxNameLen,
+					printSizeInKb(getSunOsValueAsLong(os, "getTotalSwapSpaceSize")));
+			printValue(sb, "Free swap space", maxNameLen,
+					printSizeInKb(getSunOsValueAsLong(os, "getFreeSwapSpaceSize")));
+		} catch (Throwable t) {
+		}
+		return sb.toString();
+	}
+
+	private static String getPid() {
+		// In Java 9 the new process API can be used:
+		// long pid = ProcessHandle.current().getPid();
+		String name = ManagementFactory.getRuntimeMXBean().getName();
+		String[] parts = name.split("@");
+		return parts[0];
+	}
+
+	private static long getSunOsValueAsLong(OperatingSystemMXBean os, String name) throws Exception {
+		Method mth = os.getClass().getMethod(name);
+		return (Long) mth.invoke(os);
+	}
+
+	private static long getValueAsLong(Class<?> osImpl, String name) throws Exception {
+		if (osImpl.isInstance(os)) {
+			Method mth = osImpl.getMethod(name);
+			return (Long) mth.invoke(os);
+		}
+		return -1;
+	}
+
+	private static double getValueAsDouble(Class<?> osImpl, String name) throws Exception {
+		if (osImpl.isInstance(os)) {
+			Method mth = osImpl.getMethod(name);
+			return (Double) mth.invoke(os);
+		}
+		return -1;
+	}
+
+	private static String printLong(long i) {
+		return fmtI.format(i);
+	}
+
+	private static String printSizeInKb(double size) {
+		return fmtI.format((long) (size / 1024)) + " kbytes";
+	}
+
+	protected static String printDuration(double uptime) {
+		uptime /= 1000;
+		if (uptime < 60) {
+			return fmtD.format(uptime) + " seconds";
+		}
+		uptime /= 60;
+		if (uptime < 60) {
+			long minutes = (long) uptime;
+			String s = fmtI.format(minutes) + (minutes > 1 ? " minutes" : " minute");
+			return s;
+		}
+		uptime /= 60;
+		if (uptime < 24) {
+			long hours = (long) uptime;
+			long minutes = (long) ((uptime - hours) * 60);
+			String s = fmtI.format(hours) + (hours > 1 ? " hours" : " hour");
+			if (minutes != 0) {
+				s += " " + fmtI.format(minutes) + (minutes > 1 ? " minutes" : " minute");
+			}
+			return s;
+		}
+		uptime /= 24;
+		long days = (long) uptime;
+		long hours = (long) ((uptime - days) * 24);
+		String s = fmtI.format(days) + (days > 1 ? " days" : " day");
+		if (hours != 0) {
+			s += " " + fmtI.format(hours) + (hours > 1 ? " hours" : " hour");
+		}
+		return s;
+	}
+
+	static void printSysValue(StringBuilder sb, String prop, int pad) {
+		printValue(sb, prop, pad, System.getProperty(prop));
+	}
+
+	static void printValue(StringBuilder sb, String name, int pad, String value) {
+		sb.append("  " + // SimpleAnsi.INTENSITY_BOLD +
+				name + // SimpleAnsi.INTENSITY_NORMAL +
+				spaces(pad - name.length()) + "   " + value + "\n");
+	}
+
+	static String spaces(int nb) {
+		StringBuilder sb = new StringBuilder();
+		for (int i = 0; i < nb; i++) {
+			sb.append(' ');
+		}
+		return sb.toString();
+	}
+
+	static String getOsgiFramework() {
+		try {
+			Callable<String> call = new Callable<String>() {
+				@Override
+				public String call() throws Exception {
+					BundleContext context = FrameworkUtil.getBundle(getClass()).getBundleContext();
+					Bundle sysBundle = context.getBundle(0);
+					return sysBundle.getSymbolicName() + "-" + sysBundle.getVersion();
+				}
+			};
+			return call.call();
+		} catch (Throwable t) {
+			// We're not in OSGi, just safely return null
+			return null;
+		}
+	}
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/YangFileProvider.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/YangFileProvider.java
new file mode 100644
index 000000000..5e0c470ca
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/YangFileProvider.java
@@ -0,0 +1,206 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FilenameFilter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.nio.file.Path;
+import java.text.ParseException;
+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;
+
+public class YangFileProvider {
+
+	private static final Logger LOG = LoggerFactory.getLogger(YangFileProvider.class);
+
+	private static final FilenameFilter yangFilenameFilter = new FilenameFilter() {
+
+		@Override
+		public boolean accept(File dir, String name) {
+			return name.toLowerCase().endsWith(".yang");
+		}
+	};
+
+	private static final int BUFFER_SIZE = 1024;
+
+	private final Path mainSourcePath;
+	private final List<Path> additionalSources;
+
+	public YangFileProvider(String path) {
+		this.mainSourcePath = new File(path).toPath();
+		this.additionalSources = new ArrayList<>();
+	}
+
+	public boolean hasFileForModule(String module, String version) {
+		return this.mainSourcePath.resolve(YangFilename.createFilename(module, version)).toFile().exists();
+	}
+
+	public boolean hasFileForModule(String module) {
+		return this.findYangFiles(module).size() > 0;
+	}
+
+	private List<YangFilename> findYangFiles(String 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 (Path addPath : this.additionalSources) {
+			files = addPath.toFile().list(yangFilenameFilter);
+			for (String file : files) {
+				try {
+					yangfile = new YangFilename(addPath.resolve(file).toString());
+					if (yangfile.getModule().equals(module)) {
+						list.add(yangfile);
+					}
+				} catch (ParseException e) {
+					LOG.warn("unable to handle yangfile {}: {}", file, e);
+				}
+			}
+		}
+		return list;
+	}
+
+	/**
+	 * 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
+	 * @throws ParseException
+	 */
+	private @Nullable YangFilename getYangFile(@Nonnull String module, @Nullable String version) throws ParseException {
+		YangFilename f = null;
+		List<YangFilename> list = this.findYangFiles(module);
+
+		list.sort(SortByDateAscComparator.getInstance());
+
+		// find specific version or nearest oldest
+		if (version != null) {
+			Date rev = YangFilename.parseRevision(version);
+			for (YangFilename item : list) {
+				if (rev.equals(item.getRevision())) {
+					f = item;
+					break;
+				}
+				if (item.getRevision().after(rev)) {
+					f = item;
+					break;
+				}
+			}
+		}
+		// get latest
+		else {
+			f = list.get(list.size() - 1);
+		}
+		return f;
+	}
+
+	/**
+	 * write filestream directly to output stream easier for http handling
+	 * 
+	 * @param module
+	 * @param version
+	 * @param outputStream
+	 * @return
+	 * @throws IOException
+	 * @throws ParseException
+	 */
+	public int writeOutput(@Nonnull String module, @Nullable String version, @Nonnull OutputStream outputStream)
+			throws IOException, ParseException {
+		YangFilename fn = this.getYangFile(module, version);
+		if(fn==null) {
+			return 0;
+		}
+		byte[] buffer = new byte[BUFFER_SIZE];
+		int bytesRead = -1;
+		int sumlen = 0;
+		InputStream inputStream = null ;
+		try {
+			inputStream= new FileInputStream(fn.getFilename());
+
+		while ((bytesRead = inputStream.read(buffer)) != -1) {
+			outputStream.write(buffer, 0, bytesRead);
+			sumlen += bytesRead;
+		}}
+		catch(IOException e) {
+			LOG.warn("problem sending {}: {}",fn.getFilename(),e);
+		}
+		finally {
+			if(inputStream!=null) {
+				inputStream.close();		
+			}
+		}
+		return sumlen;
+	}
+
+	private static class SortByDateAscComparator implements Comparator<YangFilename> {
+
+		private static SortByDateAscComparator instance;
+
+		@Override
+		public int compare(YangFilename o1, YangFilename o2) {
+			return o1.getRevision().compareTo(o2.getRevision());
+		}
+
+		public static Comparator<YangFilename> getInstance() {
+			if (instance == null) {
+				instance = new SortByDateAscComparator();
+			}
+			return instance;
+		}
+
+	}
+
+	public YangFilename getFileForModule(String module, String rev) throws ParseException {
+		return this.getYangFile(module, rev);
+	}
+
+	public YangFilename getFileForModule(String module) throws ParseException {
+		return this.getFileForModule(module, null);
+	}
+
+	public boolean hasFileOrNewerForModule(String module, String version) throws ParseException {
+		return this.getYangFile(module, version) != null;
+	}
+
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/YangFilename.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/YangFilename.java
new file mode 100644
index 000000000..d46f5d509
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/YangFilename.java
@@ -0,0 +1,63 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class YangFilename {
+
+	private static final String REGEX = "([^\\/]*)@([0-9]{4}-[0-9]{2}-[0-9]{2}).yang";
+	private static final Pattern pattern = Pattern.compile(REGEX, Pattern.MULTILINE);
+	private final String filename;
+	private final Matcher matcher;
+	private Date revision;
+	private String module; 
+	public static Date parseRevision(String sRevision) throws ParseException {
+		final SimpleDateFormat fmt = new SimpleDateFormat("yyyy-MM-dd");
+		return fmt.parse(sRevision);
+	}
+	public YangFilename(String fn) throws ParseException {
+		this.filename = fn;
+		matcher = pattern.matcher(this.filename);
+		if(!matcher.find()) {
+			throw new ParseException("unknown filename format", 0);
+		}
+		this.module= matcher.group(1);
+		this.revision=parseRevision(matcher.group(2));
+		
+	}
+	public static String createFilename(String module, String rev) {
+		return String.format("%s@%s.yang", module,rev);
+	}
+	public YangFilename(String module, String rev) throws ParseException {
+		this(createFilename(module, rev));
+	}
+	public String getFilename() {
+		return this.filename;
+	}
+	public Date getRevision() {
+		return this.revision;
+	}
+	public String getModule() {
+		return this.module;
+	}
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/EsDataObjectReaderWriter.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/EsDataObjectReaderWriter.java
new file mode 100644
index 000000000..b119b80d4
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/EsDataObjectReaderWriter.java
@@ -0,0 +1,339 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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;
+
+import java.io.IOException;
+import java.lang.reflect.Field;
+import java.util.List;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+import org.onap.ccsdk.features.sdnr.wt.common.database.DatabaseClient;
+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.QueryBuilder;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.yangtools.YangToolsMapper;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.Entity;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+
+/**
+ * Class to rw yang-tool generated objects into elasticsearch database. For "ES _id" exchange the esIdAddAtributteName is used.
+ * This attribute mast be of type String and contains for read and write operations the object id.
+ * The function can be used without id handling.
+ * If id handling is required the parameter needs to be specified by class definition in yang and  setting the name by using setAttributeName()
+ *
+ * @param <T> Yang tools generated class object.
+ */
+public class EsDataObjectReaderWriter<T extends DataObject> {
+
+ 	private final Logger LOG = LoggerFactory.getLogger(EsDataObjectReaderWriter.class);
+
+ 	/** Typename for elastic search data schema **/
+	private String dataTypeName;
+
+	/** Elasticsearch Database client to be used **/
+	private DatabaseClient db;
+
+	/** Mapper with configuration to use opendaylight yang-tools builder pattern for object creation **/
+	private YangToolsMapper yangtoolsMapper;
+
+	/** Class of T as attribute to allow JSON to Class object mapping **/
+	private Class<T> clazz;
+
+	/** Field is used to write id. If null no id handling **/
+	private @Nullable Field field;
+
+	/** Attribute that is used as id field for the database object **/
+	private @Nullable String esIdAddAtributteName;
+
+	/** Interface to be used for write operations. Rule for write: T extends S and  **/
+	private Class<? extends DataObject> writeInterfaceClazz; // == "S"
+
+	/**
+	 * Elasticsearch database read and write for specific class, defined by opendaylight yang-tools.
+	 *
+	 * @param db Database access client
+	 * @param dataTypeName typename in database schema
+	 * @param clazz class of type to be handled
+	 * @throws ClassNotFoundException
+	 */
+	public EsDataObjectReaderWriter(DatabaseClient db, Entity dataTypeName, Class<T> clazz) throws ClassNotFoundException {
+		this(db, dataTypeName.getName(), clazz);
+	}
+	public EsDataObjectReaderWriter(DatabaseClient db, String dataTypeName, Class<T> clazz) throws ClassNotFoundException {
+		LOG.info("Create {} for datatype {} class {}", this.getClass().getName(), dataTypeName, clazz.getName());
+
+		this.esIdAddAtributteName = null;
+		this.field = null;
+		this.writeInterfaceClazz = clazz;
+		this.db = db;
+		this.dataTypeName = dataTypeName;
+		this.yangtoolsMapper = new YangToolsMapper();
+		//this.yangtoolsMapper.assertBuilderClass(clazz);
+		this.clazz = clazz;
+//
+//		if (! db.isExistsIndex(dataTypeName)) {
+//			throw new IllegalArgumentException("Index "+dataTypeName+" not existing.");
+//		}
+	}
+
+	public String getDataTypeName() {
+		return dataTypeName;
+	}
+	public Class<T> getClazz() {
+		return clazz;
+	}
+	/**
+	 * Simlar to {@link #setEsIdAttributeName()}, but adapts the parameter to yangtools attribute naming schema
+	 * @param esIdAttributeName is converted to UnderscoreCamelCase
+	 * @return this for further operations.
+	 */
+	public EsDataObjectReaderWriter<T> setEsIdAttributeNameCamelized(String esIdAttributeName) {
+		return setEsIdAttributeName(YangToolsMapper.toCamelCaseAttributeName(esIdAttributeName));
+	}
+
+	/**
+	 * Attribute name of class that is containing the object id
+	 * @param esIdAttributeName of the implementation class for the yangtools interface.
+	 *        Expected attribute name format is CamelCase with leading underline. @
+	 * @return this for further operations.
+	 * @throws SecurityException if no access or IllegalArgumentException if wrong type or no attribute with this name.
+	 */
+	public EsDataObjectReaderWriter<T> setEsIdAttributeName(String esIdAttributeName) {
+		LOG.debug("Set attribute '{}'", esIdAttributeName);
+		this.esIdAddAtributteName = null; // Reset status
+		this.field = null;
+
+		Field attributeField;
+		try {
+			Builder<T> builder = yangtoolsMapper.getBuilder(clazz);
+			T object = builder.build();
+			attributeField = object.getClass().getDeclaredField(esIdAttributeName);
+			if (attributeField.getType().equals(String.class)) {
+				attributeField.setAccessible(true);
+				this.esIdAddAtributteName = esIdAttributeName; //Set new status if everything OK
+				this.field = attributeField;
+			} else {
+				String msg = "Wrong field type " + attributeField.getType().getName() + " of " + esIdAttributeName;
+				LOG.debug(msg);
+				throw new IllegalArgumentException(msg);
+			}
+		} catch (NoSuchFieldException e) {
+			// Convert to run-time exception
+			String msg = "NoSuchFieldException for '" + esIdAttributeName + "' in class " + clazz.getName();
+			LOG.debug(msg);
+			throw new IllegalArgumentException(msg);
+		} catch (SecurityException e) {
+			LOG.debug("Access problem "+esIdAttributeName,e);
+			throw e;
+		}
+		return this;
+	}
+
+	/**
+	 * Specify subclass of T for write operations.
+	 * @param writeInterfaceClazz
+	 */
+	public EsDataObjectReaderWriter<T> setWriteInterface( @Nonnull 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;
+	}
+
+	/**
+	 * Write child object to database with specific id
+	 * @param object
+	 * @param @Nullable esId use the id or if null generate unique id
+	 * @return String with id or null
+	 */
+	public @Nullable <S extends DataObject> String write(S object, @Nullable String esId) {
+		if (writeInterfaceClazz.isInstance(object)) {
+			try {
+				String json = yangtoolsMapper.writeValueAsString(object);
+				return db.doWriteRaw(dataTypeName, esId, json);
+			} catch (JsonProcessingException e) {
+				LOG.error("Write problem: ", e);
+			}
+		} else {
+			LOG.error("Type {} does not provide interface {}", object!=null?object.getClass().getName():"null",
+					writeInterfaceClazz.getName());
+		}
+		return null;
+	}
+	/**
+	 * Update partial child object to database with match/term query
+	 * @param object
+	 * @param esId
+	 * @return String with esId or null
+	 */
+	public @Nullable <S extends DataObject> String update(S object, QueryBuilder query) {
+		if (writeInterfaceClazz.isInstance(object)) {
+			try {
+				String json = yangtoolsMapper.writeValueAsString(object);
+				return db.doUpdate(this.dataTypeName,json,query);
+			} catch (JsonProcessingException e) {
+				LOG.error("Update problem: ", e);
+			}
+		} else {
+			LOG.error("Type {} does not provide interface {}", object!=null?object.getClass().getName():"null",
+					writeInterfaceClazz.getName());
+		}
+		return null;
+	}
+	/**
+	 * Write/ update partial child object to database with specific id Write if not
+	 * exists, else update
+	 * @param object
+	 * @param esId
+	 * @return String with esId or null
+	 */
+	public @Nullable <S extends DataObject> String update(S object, String esId) {
+		return this.update(object, esId,null);
+	}
+	public @Nullable <S extends DataObject> String update(S object, String esId,List<String> onylForInsert) {
+		if (writeInterfaceClazz.isInstance(object)) {
+			try {
+				String json = yangtoolsMapper.writeValueAsString(object);
+				return db.doUpdateOrCreate(dataTypeName, esId, json,onylForInsert);
+			} catch (JsonProcessingException e) {
+				LOG.error("Update problem: ", e);
+			}
+		} else {
+			LOG.error("Type {} does not provide interface {}", object!=null?object.getClass().getName():"null",
+					writeInterfaceClazz.getName());
+		}
+		return null;
+	}
+
+    /**
+     * Read object from database, by using the id field
+     * @param object
+     * @return
+     */
+    public @Nullable T read(String esId) {
+    	@Nullable T res = (T)null;
+		if (esId != null) {
+			String json = db.doReadJsonData(dataTypeName, esId);
+			try {
+				res = yangtoolsMapper.readValue(json.getBytes(), clazz);
+			} catch (IOException e) {
+				LOG.error("Problem: ", e);
+			}
+		}
+        return res;
+    }
+
+    /**
+     * Remove object
+     * @param esId to identify the object.
+     * @return success
+     */
+    public boolean remove(String esId) {
+    	return db.doRemove(this.dataTypeName, esId);
+    }
+
+	public int remove(QueryBuilder query) {
+		return this.db.doRemove(this.dataTypeName, query);
+	}
+    /**
+     * Get all elements of related type
+     * @return all Elements
+     */
+    public SearchResult<T> doReadAll() {
+        return doReadAll(null);
+    }
+    public SearchResult<T> doReadAll(QueryBuilder query) {
+    	return this.doReadAll(query,false);
+	}
+    /**
+     * Read all existing objects of a type
+     * @param query for the elements
+     * @return the list of all objects
+     */
+
+    public SearchResult<T> doReadAll(QueryBuilder query, boolean ignoreException) {
+
+    	SearchResult<T> res = new SearchResult<T>();
+        int idx = 0;                //Idx for getAll
+        int iterateLength = 100;    //Step width for iterate
+
+        SearchResult<SearchHit> result;
+        List<SearchHit> hits;
+        do {
+            if(query!=null) {
+                LOG.debug("read data in {} with query {}",dataTypeName,query.toJSON());
+                result=db.doReadByQueryJsonData( dataTypeName, query,ignoreException);
+            }
+            else {
+            	result = db.doReadAllJsonData(dataTypeName,ignoreException);
+            }
+            hits=result.getHits();
+            LOG.debug("Read: {} elements: {}  Failures: {}",dataTypeName,hits.size(), yangtoolsMapper.getMappingFailures());
+
+            T object;
+            idx += result.getHits().size();
+			for (SearchHit hit : hits) {
+				object = getT(hit.getSourceAsString());
+				LOG.debug("Mapp Object: {}\nSource: '{}'\nResult: '{}'\n Failures: {}", hit.getId(),
+						hit.getSourceAsString(), object, yangtoolsMapper.getMappingFailures());
+				if (object != null) {
+					setEsId(object, hit.getId());
+					res.add(object);
+				} else {
+					LOG.warn("Mapp result null Object: {}\n Source: '{}'\n : '", hit.getId(), hit.getSourceAsString());
+				}
+			}
+
+		} while (hits.size() == iterateLength); // Do it until end indicated, because less hits than iterateLength
+												// allows.
+        res.setTotal(result.getTotal());
+        return res;
+    }
+
+	/* ---------------------------------------------
+     * Private functions
+     */
+
+	private void setEsId(T object, String esId) {
+		if (field != null) {
+			try {
+				field.set(object, esId);
+			} catch (IllegalArgumentException | IllegalAccessException e) {
+				LOG.debug("Field set problem.", e);			}
+		}
+	}
+
+    private @Nullable T getT(String jsonString) {
+    	try {
+			return yangtoolsMapper.readValue( jsonString, clazz );
+		} catch (IOException e) {
+			LOG.info("Mapping problem", e);
+			return (T)null;
+		}
+    }
+
+}
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/EsDataObjectReaderWriter2.java
new file mode 100644
index 000000000..d097d8284
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/database/EsDataObjectReaderWriter2.java
@@ -0,0 +1,361 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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;
+
+import java.io.IOException;
+import java.lang.reflect.Field;
+import java.util.List;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+import org.eclipse.jdt.annotation.NonNull;
+import org.onap.ccsdk.features.sdnr.wt.common.database.DatabaseClient;
+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.QueryBuilder;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.yangtools.YangToolsMapper;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.yangtools.YangToolsMapper2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.Entity;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+
+/**
+ * Class to rw yang-tool generated objects into elasticsearch database. For "ES _id" exchange the esIdAddAtributteName is used.
+ * This attribute mast be of type String and contains for read and write operations the object id.
+ * The function can be used without id handling.
+ * If id handling is required the parameter needs to be specified by class definition in yang and  setting the name by using setAttributeName()
+ *
+ * Due to using Jackson base interfaces the org.eclipse.jdt.annotation.NonNull needs to be used here to get rid of warnings
+ *
+ * @param <T> Yang tools generated class object.
+ */
+public class EsDataObjectReaderWriter2<T extends DataObject> {
+
+     private final Logger LOG = LoggerFactory.getLogger(EsDataObjectReaderWriter2.class);
+
+     /** Typename for elastic search data schema **/
+    private String dataTypeName;
+
+    /** Elasticsearch Database client to be used **/
+    private DatabaseClient db;
+
+    /** Mapper with configuration to use opendaylight yang-tools builder pattern for object creation **/
+    private YangToolsMapper2<T> yangtoolsMapper;
+
+    /** Class of T as attribute to allow JSON to Class object mapping **/
+    private Class<T> clazz;
+
+    /** Field is used to write id. If null no id handling **/
+    private @Nullable Field field;
+
+    /** Attribute that is used as id field for the database object **/
+    private @Nullable String esIdAddAtributteName;
+
+    /** Interface to be used for write operations. Rule for write: T extends S and  **/
+    private Class<? extends DataObject> writeInterfaceClazz; // == "S"
+
+    /**
+     * Elasticsearch database read and write for specific class, defined by opendaylight yang-tools.
+     *
+     * @param db Database access client
+     * @param dataTypeName typename in database schema
+     * @param clazz class of type to be handled
+     * @throws ClassNotFoundException
+     */
+    public <X extends T, @NonNull B extends Builder<X>> EsDataObjectReaderWriter2(DatabaseClient db, Entity dataTypeName, @Nonnull Class<T> clazz, @Nullable  Class<B> builderClazz) throws ClassNotFoundException {
+        this(db, dataTypeName.getName(), clazz, builderClazz);
+    }
+    public <X extends T, @NonNull B extends Builder<X>> EsDataObjectReaderWriter2(DatabaseClient db, Entity dataTypeName, @Nonnull Class<T> clazz) throws ClassNotFoundException {
+        this(db, dataTypeName.getName(), clazz, null);
+    }
+    public <X extends T, @NonNull  B extends Builder<X>> EsDataObjectReaderWriter2(DatabaseClient db, String dataTypeName, @Nonnull Class<T> clazz, @Nullable Class<B>  builderClazz) throws ClassNotFoundException {
+        LOG.info("Create {} for datatype {} class {}", this.getClass().getName(), dataTypeName, clazz.getName());
+
+        this.esIdAddAtributteName = null;
+        this.field = null;
+        this.writeInterfaceClazz = clazz;
+        this.db = db;
+        this.dataTypeName = dataTypeName;
+        this.yangtoolsMapper = new YangToolsMapper2<>(clazz, builderClazz);
+        this.clazz = clazz;
+    }
+
+    /**
+     * Simlar to {@link #setEsIdAttributeName()}, but adapts the parameter to yangtools attribute naming schema
+     * @param esIdAttributeName is converted to UnderscoreCamelCase
+     * @return this for further operations.
+     */
+    public EsDataObjectReaderWriter2<T> setEsIdAttributeNameCamelized(String esIdAttributeName) {
+        return setEsIdAttributeName(YangToolsMapper.toCamelCaseAttributeName(esIdAttributeName));
+    }
+
+    /**
+     * Attribute name of class that is containing the object id
+     * @param esIdAttributeName of the implementation class for the yangtools interface.
+     *        Expected attribute name format is CamelCase with leading underline. @
+     * @return this for further operations.
+     * @throws SecurityException if no access or IllegalArgumentException if wrong type or no attribute with this name.
+     */
+    public EsDataObjectReaderWriter2<T> setEsIdAttributeName(String esIdAttributeName) {
+        LOG.debug("Set attribute '{}'", esIdAttributeName);
+        this.esIdAddAtributteName = null; // Reset status
+        this.field = null;
+
+        Field attributeField;
+        try {
+            Builder<T> builder = yangtoolsMapper.getBuilder(clazz);
+            if (builder == null) {
+                String msg = "No builder for " + clazz;
+                LOG.debug(msg);
+                throw new IllegalArgumentException(msg);
+            } else {
+                T object = builder.build();
+                attributeField = object.getClass().getDeclaredField(esIdAttributeName);
+                if (attributeField.getType().equals(String.class)) {
+                    attributeField.setAccessible(true);
+                    this.esIdAddAtributteName = esIdAttributeName; // Set new status if everything OK
+                    this.field = attributeField;
+                } else {
+                    String msg = "Wrong field type " + attributeField.getType().getName() + " of " + esIdAttributeName;
+                    LOG.debug(msg);
+                    throw new IllegalArgumentException(msg);
+                }
+            }
+        } catch (NoSuchFieldException e) {
+            // Convert to run-time exception
+            String msg = "NoSuchFieldException for '" + esIdAttributeName + "' in class " + clazz.getName();
+            LOG.debug(msg);
+            throw new IllegalArgumentException(msg);
+        } catch (SecurityException e) {
+            LOG.debug("Access problem "+esIdAttributeName,e);
+            throw e;
+        }
+        return this;
+    }
+
+    /**
+     * Specify subclass of T for write operations.
+     * @param writeInterfaceClazz
+     */
+    public EsDataObjectReaderWriter2<T> setWriteInterface( @Nonnull 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 interface IdGetter<S extends DataObject> {
+        String getId(S object);
+    }
+
+    public <S extends DataObject> void write(List<S> objectList, IdGetter<S> idGetter) {
+        for (S object : objectList) {
+            write(object, idGetter.getId(object));
+        }
+    }
+
+    /**
+     * Write child object to database with specific id
+     * @param object to be written
+     * @param esId use the id or if null generate unique id
+     * @return String with id or null
+     */
+    public @Nullable <S extends DataObject> String write( S object, @Nullable String esId) {
+        if (object != null && writeInterfaceClazz.isInstance(object)) {
+            try {
+                String json = yangtoolsMapper.writeValueAsString(object);
+                return db.doWriteRaw(dataTypeName, esId, json);
+            } catch (JsonProcessingException e) {
+                LOG.error("Write problem: ", e);
+            }
+        } else {
+            LOG.error("Type {} does not provide interface {}", object!=null?object.getClass().getName():"null",
+                    writeInterfaceClazz.getName());
+        }
+        return null;
+    }
+    /**
+     * Update partial child object to database with match/term query
+     * @param <S> of object
+     * @param object to write
+     * @param query for write of specific attributes
+     * @return json string with new Object
+     */
+    public @Nullable <S extends DataObject> String update(S object, QueryBuilder query) {
+        if (object != null && writeInterfaceClazz.isInstance(object)) {
+            try {
+                String json = yangtoolsMapper.writeValueAsString(object);
+                return db.doUpdate(this.dataTypeName,json,query);
+            } catch (JsonProcessingException e) {
+                LOG.error("Update problem: ", e);
+            }
+        } else {
+            LOG.error("Type {} does not provide interface {}", object!=null?object.getClass().getName():"null",
+                    writeInterfaceClazz.getName());
+        }
+        return null;
+    }
+    /**
+     * Write/ update partial child object to database with specific id Write if not
+     * exists, else update
+     * @param object
+     * @param esId
+     * @return String with esId or null
+     */
+    public @Nullable <S extends DataObject> String update(S object, String esId) {
+        return this.updateOrCreate(object, esId,null);
+    }
+    /**
+     * See {@link doUpdateOrCreate(String dataTypeName, String esId, String json, List<String> doNotUpdateField) }
+     */
+    public @Nullable <S extends DataObject> String updateOrCreate(S object, String esId,List<String> onlyForInsert) {
+        if (object != null && writeInterfaceClazz.isInstance(object)) {
+            try {
+                String json = yangtoolsMapper.writeValueAsString(object);
+                return db.doUpdateOrCreate(dataTypeName, esId, json,onlyForInsert);
+            } catch (JsonProcessingException e) {
+                LOG.error("Update problem: ", e);
+            }
+        } else {
+            LOG.error("Type {} does not provide interface {}", object!=null?object.getClass().getName():"null",
+                    writeInterfaceClazz.getName());
+        }
+        return null;
+    }
+
+    /**
+     * Read object from database, by using the id field
+     * @param object
+     * @return
+     */
+    public @Nullable T read(String esId) {
+        @Nullable
+        T res = null;
+        if (esId != null) {
+            String json = db.doReadJsonData(dataTypeName, esId);
+            if (json != null) {
+                try {
+                    res = yangtoolsMapper.readValue(json.getBytes(), clazz);
+                } catch (IOException e) {
+                    LOG.error("Problem: ", e);
+                }
+            } else {
+                LOG.debug("Can not read from DB id {} type {}", esId, dataTypeName);
+            }
+        }
+        return res;
+    }
+
+    /**
+     * Remove object
+     * @param esId to identify the object.
+     * @return success
+     */
+    public boolean remove(String esId) {
+        return db.doRemove(this.dataTypeName, esId);
+    }
+
+    public int remove(QueryBuilder query) {
+        return this.db.doRemove(this.dataTypeName, query);
+    }
+    /**
+     * Get all elements of related type
+     * @return all Elements
+     */
+    public SearchResult<T> doReadAll() {
+        return doReadAll(null);
+    }
+    public SearchResult<T> doReadAll(QueryBuilder query) {
+        return this.doReadAll(query,false);
+    }
+    /**
+     * Read all existing objects of a type
+     * @param query for the elements
+     * @return the list of all objects
+     */
+
+    public SearchResult<T> doReadAll(QueryBuilder query, boolean ignoreException) {
+
+        SearchResult<T> res = new SearchResult<>();
+        int idx = 0;                //Idx for getAll
+        int iterateLength = 100;    //Step width for iterate
+
+        SearchResult<SearchHit> result;
+        List<SearchHit> hits;
+        do {
+            if(query!=null) {
+                LOG.debug("read data in {} with query {}",dataTypeName,query.toJSON());
+                result=db.doReadByQueryJsonData( dataTypeName, query,ignoreException);
+            }
+            else {
+                result = db.doReadAllJsonData(dataTypeName,ignoreException);
+            }
+            hits=result.getHits();
+            LOG.debug("Read: {} elements: {}  Failures: {}",dataTypeName,hits.size(), yangtoolsMapper.getMappingFailures());
+
+            T object;
+            idx += result.getHits().size();
+            for (SearchHit hit : hits) {
+                object = getT(hit.getSourceAsString());
+                LOG.debug("Mapp Object: {}\nSource: '{}'\nResult: '{}'\n Failures: {}", hit.getId(),
+                        hit.getSourceAsString(), object, yangtoolsMapper.getMappingFailures());
+                if (object != null) {
+                    setEsId(object, hit.getId());
+                    res.add(object);
+                } else {
+                    LOG.warn("Mapp result null Object: {}\n Source: '{}'\n : '", hit.getId(), hit.getSourceAsString());
+                }
+            }
+
+        } while (hits.size() == iterateLength); // Do it until end indicated, because less hits than iterateLength
+                                                // allows.
+        res.setTotal(result.getTotal());
+        return res;
+    }
+
+    /* ---------------------------------------------
+     * Private functions
+     */
+
+    private void setEsId(T object, String esId) {
+        if (field != null) {
+            try {
+                field.set(object, esId);
+            } catch (IllegalArgumentException | IllegalAccessException e) {
+                LOG.debug("Field set problem.", e);            }
+        }
+    }
+
+    private @Nullable T getT(String jsonString) {
+        try {
+            return yangtoolsMapper.readValue( jsonString, clazz );
+        } catch (IOException e) {
+            LOG.info("Mapping problem", e);
+            return null;
+        }
+    }
+
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/AboutHttpServlet.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/AboutHttpServlet.java
new file mode 100644
index 000000000..6c5ed0dae
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/AboutHttpServlet.java
@@ -0,0 +1,344 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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 java.net.URL;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.jar.Attributes;
+import java.util.jar.Manifest;
+
+import javax.servlet.ServletException;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.onap.ccsdk.features.sdnr.wt.common.Resources;
+import org.onap.ccsdk.features.sdnr.wt.common.file.PomFile;
+import org.onap.ccsdk.features.sdnr.wt.common.file.PomPropertiesFile;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.ODLVersionLUT;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.SystemInfo;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AboutHttpServlet extends HttpServlet {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 1L;
+	private static final Logger LOG = LoggerFactory.getLogger(AboutHttpServlet.class);
+	private static final String UNKNOWN = "unknown";
+	private static final String METAINF_MAVEN = "/META-INF/maven/";
+	private static final String EXCEPTION_FORMAT_UNABLE_TO_READ_INNER_POMFILE = "unable to read inner pom file: {}";
+
+	private static final String URI_PRE = "/about";
+	private static final String RES_BASEPATH = "about/";
+
+	private static final String PLACEHOLDER_ONAP_RELEASENAME = "{release-name}";
+	private static final String PLACEHOLDER_ONAP_RELEASEVERSION = "{release-version}";
+	private static final String PLACEHOLDER_ODL_RELEASENAME = "{odl-version}";
+	private static final String PLACEHOLDER_BUILD_TIMESTAMP = "{build-time}";
+	private static final String PLACEHOLDER_ODLUX_REVISION = "{odlux-revision}";
+	private static final String PLACEHOLDER_PACKAGE_GITHASH = "{package-githash}";
+	private static final String PLACEHOLDER_PACAKGE_VERSION = "{package-version}";
+	private static final String PLACEHOLDER_CCSDK_VERSION = "{ccsdk-version}";
+	private static final String PLACEHOLDER_CLUSTER_SIZE = "{cluster-size}";
+	private static final String PLACEHOLDER_MDSAL_VERSION = "{mdsal-version}";
+	private static final String PLACEHOLDER_YANGTOOLS_VERSION = "{yangtools-version}";
+	private static final String PLACEHOLDER_KARAF_INFO = "{karaf-info}";
+	private static final String README_FILE = "README.md";
+
+	private final String groupId = "org.onap.ccsdk.features.sdnr.wt";
+	private final String artifactId = "sdnr-wt-data-provider-provider";
+
+	private final Map<String, String> data;
+	private final String readmeContent;
+
+	public AboutHttpServlet() {
+
+		this.data = new HashMap<>();
+		this.collectStaticData();
+		this.readmeContent = this.render(this.getResourceFileContent(README_FILE));
+	}
+
+	/**
+	 * collect static versioning data 
+	 */
+	private void collectStaticData() {
+		PomPropertiesFile props = this.getPomProperties();
+		final String ccsdkVersion = this.getPomParentVersion();
+		this.data.put(PLACEHOLDER_ONAP_RELEASENAME, ODLVersionLUT.getONAPReleaseName(ccsdkVersion, UNKNOWN));
+		this.data.put(PLACEHOLDER_ODL_RELEASENAME, ODLVersionLUT.getOdlVersion(ccsdkVersion, UNKNOWN));
+		this.data.put(PLACEHOLDER_BUILD_TIMESTAMP, props != null ? props.getBuildDate().toString() : "");
+		this.data.put(PLACEHOLDER_ODLUX_REVISION, this.getPomProperty("odlux.buildno"));
+		this.data.put(PLACEHOLDER_PACAKGE_VERSION, this.getManifestValue("Bundle-Version"));
+		this.data.put(PLACEHOLDER_CCSDK_VERSION, ccsdkVersion);
+		this.data.put(PLACEHOLDER_ONAP_RELEASEVERSION, "1.8.1-SNAPSHOT");
+		this.data.put(PLACEHOLDER_MDSAL_VERSION, SystemInfo.getMdSalVersion(UNKNOWN));
+		this.data.put(PLACEHOLDER_YANGTOOLS_VERSION, SystemInfo.getYangToolsVersion(UNKNOWN));
+		this.data.put(PLACEHOLDER_PACKAGE_GITHASH, this.getGitHash(UNKNOWN));
+	}
+
+	@Override
+	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+
+		String uri = req.getRequestURI().substring(URI_PRE.length());
+		LOG.debug("request for {}", uri);
+		if (uri.length() <= 0 || uri.equals("/")) {
+			// collect data
+			this.collectData();
+			// render readme
+			String content = this.render();
+			byte[] output = content != null ? content.getBytes() : new byte[0];
+			// output
+			resp.setStatus(HttpServletResponse.SC_OK);
+			resp.setContentLength(output.length);
+			resp.setContentType("text/plain");
+			ServletOutputStream os = null;
+			try{
+				os = resp.getOutputStream();
+				os.write(output);
+			}
+			catch(IOException e) {
+				LOG.warn("problem writing response for {}: {}",uri,e);
+			}
+			finally {
+				if(os!=null) {
+					try{
+						os.close();
+					}
+					catch(IOException e) {
+						LOG.warn("problem closing response stream: {}",e);
+					}
+				}
+			}
+
+		} else {
+			this.doGetFile(uri, resp);
+		}
+	}
+
+	/**
+	 * load git.commit.id from jar /META-INF/git.properties
+	 * 
+	 * @param def
+	 */
+	private String getGitHash(String def) {
+		String content = Resources.getFileContent(AboutHttpServlet.class, "/META-INF/git.properties");
+		if (content == null) {
+			return def;
+		}
+		String lines[] = content.split("\n");
+		for (String line : lines) {
+			if (line.startsWith("git.commit.id")) {
+				def = line.substring("git.commit.id=".length());
+				break;
+			}
+		}
+		return def;
+	}
+
+	private String getResourceFileContent(String filename) {
+		LOG.debug("try ti get content of {}", filename);
+		return Resources.getFileContent(AboutHttpServlet.class, RES_BASEPATH + filename);
+	}
+
+	/**
+	 * collect dynamic data for about.md
+	 */
+	private void collectData() {
+		LOG.info("collecting dynamic data");
+		try {
+			this.data.put(PLACEHOLDER_KARAF_INFO, SystemInfo.get());
+		} catch (Exception e) {
+			LOG.warn("problem collecting system data: {}", e);
+		}
+	}
+
+	/**
+	 * get value for key out of /META-INF/MANIFEST.MF
+	 * @param key
+	 * @return
+	 */
+	private String getManifestValue(String key) {
+		URL url = Resources.getUrlForRessource(AboutHttpServlet.class, "/META-INF/MANIFEST.MF");
+		if (url == null) {
+			return null;
+		}
+		Manifest manifest;
+		try {
+			manifest = new Manifest(url.openStream());
+			Attributes attr = manifest.getMainAttributes();
+			return attr.getValue(key);
+		} catch (IOException e) {
+			LOG.warn("problem reading manifest: {}", e);
+		}
+		return null;
+
+	}
+	/**
+	 * get object representation of /META-INF/maven/groupId/artifactId/pom.properties
+	 * @return
+	 */
+	private PomPropertiesFile getPomProperties() {
+		URL url = Resources.getUrlForRessource(AboutHttpServlet.class,
+				METAINF_MAVEN + groupId + "/" + artifactId + "/pom.properties");
+		PomPropertiesFile propfile;
+		if (url == null) {
+			return null;
+		}
+		try {
+			propfile = new PomPropertiesFile(url.openStream());
+			return propfile;
+		} catch (Exception e) {
+			LOG.warn(EXCEPTION_FORMAT_UNABLE_TO_READ_INNER_POMFILE, e);
+		}
+		return null;
+	}
+	/**
+	 * 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
+	 */
+	private String getPomParentVersion() {
+		LOG.info("try to get pom parent version");
+		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.getParentVersion();
+		} catch (Exception e) {
+			LOG.warn(EXCEPTION_FORMAT_UNABLE_TO_READ_INNER_POMFILE, e);
+		}
+		return null;
+	}
+
+	/**
+	 * get file by uri from resources and write out to response stream 
+	 * @param uri
+	 * @param resp
+	 */
+	private void doGetFile(String uri, HttpServletResponse resp) {
+		String content = this.getResourceFileContent(uri);
+		if (content == null) {
+			try {
+				resp.sendError(HttpServletResponse.SC_NOT_FOUND);
+			} catch (IOException e) {
+				LOG.debug("unable to send error response : {}", e);
+			}
+		} else {
+			byte[] data = content.getBytes();
+			resp.setStatus(HttpServletResponse.SC_OK);
+			resp.setContentType(this.getContentType(uri));
+			try {
+				resp.getOutputStream().write(data);
+			} catch (IOException e) {
+				LOG.debug("unable to send data : {}", e);
+			}
+		}
+
+	}
+
+	/**
+	 * create http response contentType by filename
+	 * @param filename
+	 * @return
+	 */
+	private String getContentType(String filename) {
+		String ext = filename.substring(filename.lastIndexOf(".") + 1).toLowerCase();
+		switch (ext) {
+		case "jpg":
+		case "jpeg":
+		case "svg":
+		case "png":
+		case "gif":
+		case "bmp":
+			return "image/" + ext;
+		case "json":
+			return "application/json";
+		case "html":
+		case "htm":
+			return "text/html";
+		case "txt":
+		case "md":
+		default:
+			return "text/plain";
+		}
+	}
+
+	/**
+	 * render this.readmeContent with this.data
+	 * @return
+	 */
+	private String render() {
+		return this.render(null);
+	}
+
+	/**
+	 * render content with this.data
+	 * @param content
+	 * @return
+	 */
+	private String render(String content) {
+		if (content == null) {
+			content = this.readmeContent;
+		}
+		if (content == null) {
+			return null;
+		}
+		for (Entry<String, String> entry : this.data.entrySet()) {
+			if (entry.getValue() != null && content.contains(entry.getKey())) {
+				content = content.replace(entry.getKey(), entry.getValue());
+			}
+		}
+
+		return content;
+	}
+
+	public void setClusterSize(String value) {
+		this.data.put(PLACEHOLDER_CLUSTER_SIZE, value);
+	}
+}
+\ No newline at end of file
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/GetYangSchemaRequest.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/GetYangSchemaRequest.java
new file mode 100644
index 000000000..db4faedfc
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/GetYangSchemaRequest.java
@@ -0,0 +1,57 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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 javax.servlet.http.HttpServletRequest;
+
+public class GetYangSchemaRequest {
+
+	private static final String URI_PREFIX = "/yang-schema/";
+	private final String module;
+	private final String version;
+
+	public String getModule() {
+		return this.module;
+	}
+
+	public String getVersion() {
+		return this.version;
+	}
+
+	public boolean hasVersion() {
+		return this.version != null;
+	}
+
+	public GetYangSchemaRequest(HttpServletRequest req) throws Exception {
+		String uri = req.getRequestURI().substring(URI_PREFIX.length());
+
+		String[] hlp = uri.split("/");
+		if (hlp.length < 1) {
+			throw new Exception("no module request found");
+
+		} else if (hlp.length == 1) {
+			this.module = hlp[0];
+			this.version = null;
+		} else {
+			this.module = hlp[0];
+			this.version = hlp[1];
+		}
+
+	}
+
+}
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
new file mode 100644
index 000000000..cdcbb4912
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/MsServlet.java
@@ -0,0 +1,102 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : CCSDK.apps.sdnr.wt.apigateway
+ * ================================================================================
+ * 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.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.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class MsServlet extends BaseServlet {
+
+	/**
+	 *
+	 */
+	private static Logger LOG = LoggerFactory.getLogger(MsServlet.class);
+	private static final long serialVersionUID = -5361461082028405171L;
+	private static final String OFFLINE_RESPONSE_MESSAGE = "MediatorServer interface is offline";
+	private static boolean trustAll = false;
+	private MediatorServerDataProvider entryProvider;
+	public MsServlet() {
+		super(false);
+	}
+
+	@Override
+	protected void doOptions(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+		resp.setStatus(200);
+	}
+	@Override
+	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+		super.doGet(req, resp);
+	}
+	@Override
+	protected String getOfflineResponse() {
+		return OFFLINE_RESPONSE_MESSAGE;
+	}
+
+	public void triggerReloadDatabaseEntries() {
+		LOG.debug("external reload triggered");
+		this.entryProvider.triggerReloadSync();
+	}
+
+	@Override
+	protected boolean isOff() {
+		return false;
+	}
+
+	@Override
+	protected String getRemoteUrl(String uri) {
+		String dbServerId = "0";
+		if (uri == null)
+			uri = "";
+		if (uri.length() > 0) {
+			uri = uri.substring("/ms/".length());
+			int idx= uri.indexOf("/");
+			dbServerId = uri.substring(0,idx);
+			uri=uri.substring(idx);
+		}
+		LOG.debug("request for ms server with id={}",dbServerId);
+		String url= this.getBaseUrl(dbServerId) + uri;
+		LOG.debug("dest-url: {}",url);
+		return url;
+	}
+
+	protected String getBaseUrl(String dbServerId) {
+		return this.entryProvider.getHostUrl(dbServerId);
+	}
+	@Override
+	protected boolean doTrustAll() {
+		return trustAll;
+	}
+	@Override
+	protected void trustAll(boolean trust) {
+		trustAll = trust;
+	}
+
+	public void setDataProvider(MediatorServerDataProvider mediatorServerDataProvider) {
+		this.entryProvider = mediatorServerDataProvider;
+	}
+}
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
new file mode 100644
index 000000000..96a6fc1ad
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/ReadyHttpServlet.java
@@ -0,0 +1,63 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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.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;
+
+	@Override
+	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+	
+		if(isReady()) {
+			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);
+	}
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/YangSchemaHttpServlet.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/YangSchemaHttpServlet.java
new file mode 100644
index 000000000..1cb386505
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/http/YangSchemaHttpServlet.java
@@ -0,0 +1,119 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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 java.text.ParseException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.YangFileProvider;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class YangSchemaHttpServlet extends HttpServlet {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 1L;
+	private static final Logger LOG = LoggerFactory.getLogger(YangSchemaHttpServlet.class);
+
+	private static final String schemaCachePath = "cache/schema/";
+
+	private final YangFileProvider fileProvider;
+
+	public YangSchemaHttpServlet() {
+		this.fileProvider = new YangFileProvider(schemaCachePath);
+	}
+
+	@Override
+	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+
+		GetYangSchemaRequest request = null;
+		try {
+			request = new GetYangSchemaRequest(req);
+		} catch (Exception e) {
+			LOG.warn("bad request for yang-schema: {}", e);
+		}
+		if (request != null) {
+			int len;
+			LOG.debug("request for yang-schema for module {} with version {}", request.getModule(),
+					request.getVersion());
+			if (request.hasVersion()) {
+				boolean has=false;
+				try {
+					has = this.fileProvider.hasFileOrNewerForModule(request.getModule(), request.getVersion());
+				} catch (ParseException e1) {
+					LOG.warn("unable to parse revision: {}" ,e1);
+				}
+				if(has) {
+
+					try {
+						resp.setStatus(HttpServletResponse.SC_OK);
+						resp.setContentType("text/plain");
+						len = this.fileProvider.writeOutput(request.getModule(), request.getVersion(),
+								resp.getOutputStream());
+						resp.setContentLength(len);
+						
+					} catch (ParseException e) {
+						LOG.warn("unable to parse revision: {}", e);
+					}catch (IOException | IllegalStateException e) {
+						LOG.warn("unable to write out module {}@{}: {}",request.getModule(), request.getVersion(), e);
+					}
+				} else {
+					try {
+						resp.sendError(HttpServletResponse.SC_NOT_FOUND);
+					}catch(IOException | IllegalStateException e) {
+						LOG.warn("unable to write out 404 res not found: {}",e);
+					}
+				}
+
+			} else if (this.fileProvider.hasFileForModule(request.getModule())) {
+
+				try {
+					resp.setStatus(HttpServletResponse.SC_OK);
+					resp.setContentType("text/plain");
+					len = this.fileProvider.writeOutput(request.getModule(), null, resp.getOutputStream());
+					resp.setContentLength(len);
+				} catch (ParseException e) {
+					LOG.warn(e.getMessage());
+				}catch(IOException | IllegalStateException e) {
+					LOG.warn("unable to write out module {}: {}",request.getModule(), e);
+				}
+
+			} else {
+				try {
+					resp.sendError(HttpServletResponse.SC_NOT_FOUND);
+				}catch(IOException | IllegalStateException e) {
+					LOG.warn("unable to write out 404 res not found: {}",e);
+				}
+			}
+		} else {
+			try {
+				resp.sendError(HttpServletResponse.SC_BAD_REQUEST);
+			}catch(IOException | IllegalStateException e) {
+				LOG.warn("unable to write out 400 bad request: {}",e);
+			}
+		}
+
+	}
+
+}
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
new file mode 100644
index 000000000..e29e7f412
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/DataProviderImpl.java
@@ -0,0 +1,130 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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.impl;
+
+import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.http.AboutHttpServlet;
+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.model.DataProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtDatabaseMaintenance;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.IEntityDataProvider;
+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.RpcProviderService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DataProviderImpl implements IEntityDataProvider, AutoCloseable {
+
+    private static final Logger LOG = LoggerFactory.getLogger(DataProviderImpl.class);
+
+    private static final String APPLICATION_NAME = "data-provider";
+    private RpcProviderService rpcProviderService = null;
+    private MsServlet mediatorServerServlet;
+    private DataProviderServiceImpl rpcApiService;
+    private AboutHttpServlet aboutServlet;
+    private HtDatabaseClient dbClient;
+
+
+    // Blueprint 1
+    public DataProviderImpl() {
+        super();
+        LOG.info("Creating provider for {}", APPLICATION_NAME);
+    }
+
+    public void setRpcProviderService(RpcProviderService rpcProviderService) {
+        this.rpcProviderService = rpcProviderService;
+    }
+    public void setMediatorServerServlet(MsServlet servlet) {
+        this.mediatorServerServlet = servlet;
+    }
+    public void setAboutServlet(AboutHttpServlet aboutServlet) {
+        this.aboutServlet = aboutServlet;
+    }
+    public void init() throws Exception {
+
+        LOG.info("Session Initiated start {}", APPLICATION_NAME);
+
+        // Start RPC Service
+        this.rpcApiService = new DataProviderServiceImpl(rpcProviderService,this.mediatorServerServlet);
+        // Get configuration
+
+        LOG.info("Session Initiated end. Initialization done");
+    }
+
+    @Override
+    public void close() throws Exception {
+        LOG.info("DeviceManagerImpl closing ...");
+
+        close(dbClient);
+        close(rpcApiService);
+        LOG.info("DeviceManagerImpl closing done");
+    }
+
+    /**
+     * Used to close all Services, that should support AutoCloseable Pattern
+     *
+     * @param toClose
+     * @throws Exception
+     */
+    private void close(AutoCloseable... toCloseList) throws Exception {
+        for (AutoCloseable element : toCloseList) {
+            if (element != null) {
+                element.close();
+            }
+        }
+    }
+
+    @Override
+    public DataProvider getDataProvider() {
+        return rpcApiService.getDataProvider();
+    }
+
+    @Override
+    public HtDatabaseMaintenance getHtDatabaseMaintenance() {
+        return rpcApiService.getHtDatabaseMaintenance();
+    }
+
+    @Override
+    public IEsConfig getEsConfig() {
+        return rpcApiService.getEsConfig();
+    }
+
+    @Override
+    public NetconfTimeStamp getConverter() {
+        return NetconfTimeStampImpl.getConverter();
+    }
+
+    @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) {
+                this.aboutServlet.setClusterSize(value);
+            }
+        }
+    }
+
+}
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
new file mode 100644
index 000000000..c20263c06
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/DataProviderServiceImpl.java
@@ -0,0 +1,360 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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.impl;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.concurrent.TimeUnit;
+
+import org.eclipse.jdt.annotation.NonNull;
+import org.onap.ccsdk.features.sdnr.wt.common.configuration.ConfigurationFileRepresentation;
+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.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.IEsConfig;
+import org.opendaylight.mdsal.binding.api.RpcProviderService;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateMaintenanceInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateMaintenanceOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateMediatorServerInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateMediatorServerOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateNetworkElementConnectionInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateNetworkElementConnectionOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.DataProviderService;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.DeleteMaintenanceInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.DeleteMaintenanceOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.DeleteMediatorServerInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.DeleteMediatorServerOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.DeleteNetworkElementConnectionInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.DeleteNetworkElementConnectionOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadConnectionlogListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadConnectionlogListOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadEventlogListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadEventlogListOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadFaultcurrentListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadFaultcurrentListOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadFaultlogListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadFaultlogListOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadInventoryListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadInventoryListOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadMaintenanceListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadMaintenanceListOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadMediatorServerListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadMediatorServerListOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadNetworkElementConnectionListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadNetworkElementConnectionListOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mDeviceListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mDeviceListOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mListOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mLtpListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mLtpListOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata24hDeviceListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata24hDeviceListOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata24hListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata24hListOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata24hLtpListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata24hLtpListOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadStatusInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadStatusOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateMaintenanceInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateMaintenanceOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateMediatorServerInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateMediatorServerOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateNetworkElementConnectionInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateNetworkElementConnectionOutput;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.concepts.ObjectRegistration;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.util.concurrent.ListenableFuture;
+
+public class DataProviderServiceImpl implements DataProviderService, AutoCloseable {
+
+    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 final ObjectRegistration<@NonNull DataProviderServiceImpl> rpcReg;
+    private final ElasticSearchDataProvider dataProvider;
+    private final ConfigurationFileRepresentation configuration;
+    private final EsConfig esConfig;
+	private final MediatorServerDataProvider mediatorServerDataProvider;
+
+    DataProviderServiceImpl(final RpcProviderService rpcProviderService,MsServlet mediatorServerServlet) throws Exception {
+        this.configuration = new ConfigurationFileRepresentation(CONFIGURATIONFILE);
+        this.esConfig = new EsConfig(configuration);
+        this.dataProvider = new ElasticSearchDataProvider(esConfig.getHosts(),esConfig.getBasicAuthUsername(),esConfig.getBasicAuthPassword());
+        this.dataProvider.waitForYellowDatabaseStatus(DATABASE_TIMEOUT_MS,TimeUnit.MILLISECONDS);
+        this.mediatorServerDataProvider = new MediatorServerDataProvider(esConfig.getHosts(),esConfig.getBasicAuthUsername(),esConfig.getBasicAuthPassword());
+        mediatorServerServlet.setDataProvider(this.mediatorServerDataProvider);
+        // Register ourselves as the REST API RPC implementation
+        LOG.info("Register RPC Service " + DataProviderServiceImpl.class.getSimpleName());
+        this.rpcReg = rpcProviderService.registerRpcImplementation(DataProviderService.class, this);
+    }
+    private void sendResyncCallbackToApiGateway() {
+    	mediatorServerDataProvider.triggerReloadSync();
+    }
+    /**
+     * @return dataProvider
+     */
+    public DataProvider getDataProvider() {
+        return dataProvider.getDataProvider();
+    }
+
+    /**
+     * @return data provider for Maintenance()
+     */
+    public HtDatabaseMaintenance getHtDatabaseMaintenance() {
+        return dataProvider.getHtDatabaseMaintenance();
+    }
+
+    /**
+     * @return configuration object
+     */
+    public IEsConfig getEsConfig() {
+        return esConfig;
+    }
+
+
+    @Override
+    public void close() throws Exception {
+        LOG.info("Close RPC Service");
+        if (rpcReg != null) {
+            rpcReg.close();
+        }
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<ReadFaultcurrentListOutput>> readFaultcurrentList(ReadFaultcurrentListInput input) {
+        LOG.debug("RPC Request: getFaultCurrentEntityList with input {}", input);
+        RpcResultBuilder<ReadFaultcurrentListOutput> result = read(()-> DataProviderServiceImpl.this.dataProvider.readFaultCurrentList(input));
+        return result.buildFuture();
+    }
+    @Override
+    public ListenableFuture<RpcResult<ReadFaultlogListOutput>> readFaultlogList(ReadFaultlogListInput input) {
+        LOG.debug("RPC Request: getFaultCurrentEntityList with input {}", input);
+        RpcResultBuilder<ReadFaultlogListOutput> result = read(()-> DataProviderServiceImpl.this.dataProvider.readFaultLogList(input));
+        return result.buildFuture();
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<ReadMaintenanceListOutput>> readMaintenanceList(ReadMaintenanceListInput input) {
+        LOG.debug("RPC Request: getMaintenanceEntityList with input {}", input);
+        RpcResultBuilder<ReadMaintenanceListOutput> result = read(()-> DataProviderServiceImpl.this.dataProvider.readMaintenanceList(input));
+        return result.buildFuture();
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<ReadMediatorServerListOutput>> readMediatorServerList(
+            ReadMediatorServerListInput input) {
+        LOG.debug("RPC Request: getMediatorServerEntityList with input {}", input);
+        RpcResultBuilder<ReadMediatorServerListOutput> result = read(()-> DataProviderServiceImpl.this.dataProvider.readMediatorServerList(input));
+        return result.buildFuture();
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<ReadNetworkElementConnectionListOutput>> readNetworkElementConnectionList(
+            ReadNetworkElementConnectionListInput input) {
+        LOG.debug("RPC Request: getNetworkElementConnectionEntityList with input {}", input);
+        RpcResultBuilder<ReadNetworkElementConnectionListOutput> result = read(()-> DataProviderServiceImpl.this.dataProvider.readNetworkElementConnectionList(input));
+        return result.buildFuture();
+
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<ReadPmdata15mListOutput>> readPmdata15mList(ReadPmdata15mListInput input) {
+        LOG.debug("RPC Request: getNetworkElementConnectionEntityList with input {}", input);
+        RpcResultBuilder<ReadPmdata15mListOutput> result = read(()-> DataProviderServiceImpl.this.dataProvider.readPmdata15mList(input));
+        return result.buildFuture();
+
+    }
+    @Override
+    public ListenableFuture<RpcResult<ReadPmdata24hListOutput>> readPmdata24hList(ReadPmdata24hListInput input) {
+        LOG.debug("RPC Request: getNetworkElementConnectionEntityList with input {}", input);
+        RpcResultBuilder<ReadPmdata24hListOutput> result = read(()-> DataProviderServiceImpl.this.dataProvider.readPmdata24hList(input));
+        return result.buildFuture();
+
+    }
+    @Override
+    public ListenableFuture<RpcResult<ReadStatusOutput>> readStatus(ReadStatusInput input) {
+        LOG.debug("RPC Request: getStatusEntityList with input {}", input);
+        RpcResultBuilder<ReadStatusOutput> result = read(()-> DataProviderServiceImpl.this.dataProvider.readStatus());
+        return result.buildFuture();
+
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<ReadInventoryListOutput>> readInventoryList(ReadInventoryListInput input) {
+        LOG.debug("RPC Request: getInventoryEntityList with input {}", input);
+        RpcResultBuilder<ReadInventoryListOutput> result = read(()-> DataProviderServiceImpl.this.dataProvider.readInventoryList(input));
+        return result.buildFuture();
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<ReadPmdata15mLtpListOutput>> readPmdata15mLtpList(ReadPmdata15mLtpListInput input) {
+        LOG.debug("RPC Request: readPmdataLtpList with input {}", input);
+        RpcResultBuilder<ReadPmdata15mLtpListOutput> result = read(()-> DataProviderServiceImpl.this.dataProvider.readPmdata15mLtpList(input));
+        return result.buildFuture();
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<ReadPmdata15mDeviceListOutput>> readPmdata15mDeviceList(ReadPmdata15mDeviceListInput input) {
+            LOG.debug("RPC Request: readPmdataDeviceList with input {}", input);
+            RpcResultBuilder<ReadPmdata15mDeviceListOutput> result = read(()-> DataProviderServiceImpl.this.dataProvider.readPmdata15mDeviceList(input));
+            return result.buildFuture();
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<ReadPmdata24hLtpListOutput>> readPmdata24hLtpList(ReadPmdata24hLtpListInput input) {
+        LOG.debug("RPC Request: readPmdataLtpList with input {}", input);
+        RpcResultBuilder<ReadPmdata24hLtpListOutput> result = read(()-> DataProviderServiceImpl.this.dataProvider.readPmdata24hLtpList(input));
+        return result.buildFuture();
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<ReadPmdata24hDeviceListOutput>> readPmdata24hDeviceList(ReadPmdata24hDeviceListInput input) {
+            LOG.debug("RPC Request: readPmdataDeviceList with input {}", input);
+            RpcResultBuilder<ReadPmdata24hDeviceListOutput> result = read(()-> DataProviderServiceImpl.this.dataProvider.readPmdata24hDeviceList(input));
+            return result.buildFuture();
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<ReadConnectionlogListOutput>> readConnectionlogList(
+            ReadConnectionlogListInput input) {
+        LOG.debug("RPC Request: readConnectionlogList with input {}", input);
+        RpcResultBuilder<ReadConnectionlogListOutput> result = read(() -> DataProviderServiceImpl.this.dataProvider.readConnectionlogList(input));
+        return result.buildFuture();
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<CreateNetworkElementConnectionOutput>> createNetworkElementConnection(
+            CreateNetworkElementConnectionInput input) {
+        LOG.debug("RPC Request: createNetworkElementConnection with input {}", input);
+        RpcResultBuilder<CreateNetworkElementConnectionOutput> result = read(() -> DataProviderServiceImpl.this.dataProvider.createNetworkElementConnection(input));
+        return result.buildFuture();
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<UpdateNetworkElementConnectionOutput>> updateNetworkElementConnection(
+            UpdateNetworkElementConnectionInput input) {
+        LOG.debug("RPC Request: updateNetworkElementConnection with input {}", input);
+        RpcResultBuilder<UpdateNetworkElementConnectionOutput> result = read(() -> DataProviderServiceImpl.this.dataProvider.updateNetworkElementConnection(input));
+        return result.buildFuture();
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<DeleteNetworkElementConnectionOutput>> deleteNetworkElementConnection(
+            DeleteNetworkElementConnectionInput input) {
+        RpcResultBuilder<DeleteNetworkElementConnectionOutput> result = read(() -> DataProviderServiceImpl.this.dataProvider.deleteNetworkElementConnection(input));
+        return result.buildFuture();
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<DeleteMediatorServerOutput>> deleteMediatorServer(
+            DeleteMediatorServerInput input) {
+        LOG.debug("RPC Request: deleteMediatorServer with input {}", input);
+        RpcResultBuilder<DeleteMediatorServerOutput> result = read(() -> DataProviderServiceImpl.this.dataProvider.deleteMediatorServer(input));
+        this.sendResyncCallbackToApiGateway();
+        return result.buildFuture();
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<CreateMediatorServerOutput>> createMediatorServer(
+            CreateMediatorServerInput input) {
+        LOG.debug("RPC Request: createMediatorServer with input {}", input);
+        RpcResultBuilder<CreateMediatorServerOutput> result = read(() -> DataProviderServiceImpl.this.dataProvider.createMediatorServer(input));
+        this.sendResyncCallbackToApiGateway();
+        return result.buildFuture();
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<CreateMaintenanceOutput>> createMaintenance(CreateMaintenanceInput input) {
+        LOG.debug("RPC Request: createMaintenance with input {}", input);
+        RpcResultBuilder<CreateMaintenanceOutput> result = read(() -> DataProviderServiceImpl.this.dataProvider.createMaintenance(input));
+        return result.buildFuture();
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<DeleteMaintenanceOutput>> deleteMaintenance(DeleteMaintenanceInput input) {
+        LOG.debug("RPC Request: deleteMaintenance with input {}", input);
+        RpcResultBuilder<DeleteMaintenanceOutput> result = read(() -> DataProviderServiceImpl.this.dataProvider.deleteMaintenance(input));
+        return result.buildFuture();
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<UpdateMediatorServerOutput>> updateMediatorServer(
+            UpdateMediatorServerInput input) {
+        LOG.debug("RPC Request: updateMediatorServer with input {}", input);
+        RpcResultBuilder<UpdateMediatorServerOutput> result = read(() -> DataProviderServiceImpl.this.dataProvider.updateMediatorServer(input));
+        this.sendResyncCallbackToApiGateway();
+        return result.buildFuture();
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<UpdateMaintenanceOutput>> updateMaintenance(UpdateMaintenanceInput input) {
+        LOG.debug("RPC Request: updateMaintenance with input {}", input);
+        RpcResultBuilder<UpdateMaintenanceOutput> result = read(() -> DataProviderServiceImpl.this.dataProvider.updateMaintenance(input));
+        return result.buildFuture();
+    }
+
+    @Override
+    public ListenableFuture<RpcResult<ReadEventlogListOutput>> readEventlogList(ReadEventlogListInput input) {
+        LOG.debug("RPC Request: readEventlogList with input {}", input);
+        RpcResultBuilder<ReadEventlogListOutput> result = read(() -> DataProviderServiceImpl.this.dataProvider.readEventlogList(input));
+        return result.buildFuture();
+    }
+
+    // -- private classes and functions
+
+    private static String assembleExceptionMessage(Exception e) {
+        StringWriter sw = new StringWriter();
+        PrintWriter pw = new PrintWriter(sw);
+        e.printStackTrace(pw);
+
+        StringBuffer buf = new StringBuffer();
+        buf.append("Exception: ");
+        buf.append(sw.toString());
+        return buf.toString();
+    }
+
+    private interface GetEntityInput<O extends DataObject> {
+        Builder<O> get() throws IOException;
+    }
+
+    private static <O extends DataObject,I extends DataObject> RpcResultBuilder<O> read(GetEntityInput<O> inputgetter ) {
+        RpcResultBuilder<O> result;
+        try {
+            Builder<O> outputBuilder = inputgetter.get();
+            result = RpcResultBuilder.success(outputBuilder);
+        } catch (Exception e) {
+            LOG.info("Exception", e);
+            result = RpcResultBuilder.failed();
+            result.withError(ErrorType.APPLICATION, assembleExceptionMessage(e));
+        }
+        return result;
+    }
+
+}
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/impl/EsConfig.java
new file mode 100644
index 000000000..fc9ae5085
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/impl/EsConfig.java
@@ -0,0 +1,194 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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.impl;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+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.common.configuration.filechange.IConfigChangedListener;
+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.dataprovider.model.IEsConfig;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class EsConfig implements Configuration, IEsConfig {
+
+    private static final Logger LOG = LoggerFactory.getLogger(EsConfig.class);
+
+    public static final String SECTION_MARKER_ES = "es";
+
+    private static final String PROPERTY_KEY_DBHOSTS = "esHosts";
+    private static final String PROPERTY_KEY_ARCHIVE_LIMIT = "esArchiveLifetimeSeconds";
+    private static final String PROPERTY_KEY_CLUSTER = "esCluster";
+    private static final String PROPERTY_KEY_ARCHIVE_INTERVAL = "esArchiveCheckIntervalSeconds";
+    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 String defaultHostinfo = printHosts(new HostInfo[] { new HostInfo("sdnrdb", 9200, Protocol.HTTP) });
+    private static final String DEFAULT_VALUE_CLUSTER = "";
+    /** check db data in this interval [in seconds] 0 deactivated */
+    private static final String DEFAULT_ARCHIVE_INTERVAL_SEC = "0";
+    /** keep data for this time [in seconds] 30 days */
+    private static final String DEFAULT_ARCHIVE_LIMIT_SEC = String.valueOf(60L * 60L * 24L * 30L);
+    private static final String DEFAULT_KEY_NODE = "elasticsearchnode";
+
+    private final ConfigurationFileRepresentation configuration;
+
+    public EsConfig(ConfigurationFileRepresentation configuration) {
+
+        this.configuration = configuration;
+        this.configuration.addSection(SECTION_MARKER_ES);
+        defaults();
+    }
+
+    /*
+     * Setter
+     */
+
+    public void setNode(String nodeName) {
+        configuration.setProperty(SECTION_MARKER_ES, PROPERTY_KEY_NODE, nodeName);
+    }
+
+    /*
+     * Getter
+     */
+
+    public String getNode() {
+        return configuration.getProperty(SECTION_MARKER_ES, PROPERTY_KEY_NODE);
+    }
+
+    public HostInfo[] getHosts() {
+        String dbHosts = configuration.getProperty(SECTION_MARKER_ES, PROPERTY_KEY_DBHOSTS);
+        return parseHosts(dbHosts);
+    }
+    public void setHosts(HostInfo[] hosts) {
+        this.configuration.setProperty(SECTION_MARKER_ES, PROPERTY_KEY_DBHOSTS, printHosts(hosts));
+    }
+    @Override
+    public String getCluster() {
+        return configuration.getProperty(SECTION_MARKER_ES, PROPERTY_KEY_ARCHIVE_INTERVAL);
+    }
+
+    public void setCluster(String cluster) {
+        configuration.setProperty(SECTION_MARKER_ES, PROPERTY_KEY_CLUSTER, cluster);
+    }
+
+    public boolean hasBasicAuthCredentials() {
+    	return this.getBasicAuthUsername()!=null && this.getBasicAuthPassword()!=null &&
+    			this.getBasicAuthUsername()!="" && this.getBasicAuthPassword()!="" ;
+    }
+    public String getBasicAuthUsername() {
+    	return this.configuration.getProperty(SECTION_MARKER_ES, PROPERTY_KEY_AUTH_USERNAME);
+    }
+    public String getBasicAuthPassword() {
+    	return this.configuration.getProperty(SECTION_MARKER_ES, PROPERTY_KEY_AUTH_PASSWORD);
+    }
+    @Override
+    public long getArchiveCheckIntervalSeconds() {
+        return configuration.getPropertyLong(SECTION_MARKER_ES, PROPERTY_KEY_ARCHIVE_INTERVAL).orElse(0L);
+    }
+
+    public void setArchiveCheckIntervalSeconds(long seconds) {
+        configuration.setProperty(SECTION_MARKER_ES, PROPERTY_KEY_ARCHIVE_INTERVAL, seconds);
+    }
+
+    @Override
+    public long getArchiveLifetimeSeconds() {
+        return configuration.getPropertyLong(SECTION_MARKER_ES, PROPERTY_KEY_ARCHIVE_LIMIT).orElse(0L);
+    }
+
+    public void setArchiveLimit(long seconds) {
+        configuration.setProperty(SECTION_MARKER_ES, PROPERTY_KEY_ARCHIVE_LIMIT, seconds);
+    }
+
+    @Override
+    public String getSectionName() {
+        return SECTION_MARKER_ES;
+    }
+
+    @Override
+    public void defaults() {
+        // Add default if not available
+        configuration.setPropertyIfNotAvailable(SECTION_MARKER_ES, PROPERTY_KEY_DBHOSTS, defaultHostinfo);
+        configuration.setPropertyIfNotAvailable(SECTION_MARKER_ES, PROPERTY_KEY_ARCHIVE_LIMIT,
+                DEFAULT_ARCHIVE_LIMIT_SEC);
+        configuration.setPropertyIfNotAvailable(SECTION_MARKER_ES, PROPERTY_KEY_CLUSTER, DEFAULT_VALUE_CLUSTER);
+        configuration.setPropertyIfNotAvailable(SECTION_MARKER_ES, PROPERTY_KEY_ARCHIVE_INTERVAL,
+                DEFAULT_ARCHIVE_INTERVAL_SEC);
+        configuration.setPropertyIfNotAvailable(SECTION_MARKER_ES, PROPERTY_KEY_NODE, DEFAULT_KEY_NODE);
+        configuration.setPropertyIfNotAvailable(SECTION_MARKER_ES, PROPERTY_KEY_AUTH_USERNAME, "");
+        configuration.setPropertyIfNotAvailable(SECTION_MARKER_ES, PROPERTY_KEY_AUTH_PASSWORD, "");
+    }
+
+    @Override
+    public void unregisterConfigChangedListener(IConfigChangedListener archiveCleanService) {
+        configuration.unregisterConfigChangedListener(archiveCleanService);
+    }
+
+    @Override
+    public void registerConfigChangedListener(IConfigChangedListener archiveCleanService) {
+        configuration.registerConfigChangedListener(archiveCleanService);
+    }
+
+    /** @TODO Shift to own class **/
+    private static String printHosts(HostInfo[] h) {
+        StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < h.length; i++) {
+            sb.append(h[i].toUrl());
+            if (i != h.length - 1) {
+                sb.append(",");
+            }
+        }
+        return sb.toString();
+    }
+
+    /** @TODO Shift to own class **/
+    private static HostInfo[] parseHosts(String string) {
+        List<HostInfo> infos = new ArrayList<>();
+        String[] list = string.split(",");
+        if (list.length > 0) {
+            for (String item : list) {
+                try {
+                    URL url = new URL(item);
+                    infos.add(new HostInfo(url.getHost(), url.getPort(), Protocol.getValueOf(url.getProtocol())));
+                } catch (MalformedURLException e) {
+                    LOG.warn("problem parsing url {} : {}", item, e.getMessage());
+                }
+            }
+        }
+        HostInfo[] a = new HostInfo[infos.size()];
+        return infos.toArray(a);
+    }
+
+    @Override
+    public String toString() {
+        return "EsConfig [getNode()=" + getNode() + ", getHosts()=" + Arrays.toString(getHosts()) + ", getCluster()="
+                + getCluster() + ", getArchiveCheckIntervalSeconds()=" + getArchiveCheckIntervalSeconds()
+                + ", getArchiveLifetimeSeconds()=" + getArchiveLifetimeSeconds() + ", getSectionName()="
+                + getSectionName() + "]";
+    }
+
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/yangtools/YangToolsCloner.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/yangtools/YangToolsCloner.java
new file mode 100644
index 000000000..013a6382c
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/yangtools/YangToolsCloner.java
@@ -0,0 +1,216 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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.yangtools;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.annotation.Nullable;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class YangToolsCloner {
+
+    private static YangToolsMapper yangtoolsMapper = new YangToolsMapper();
+    private static final Logger LOG = LoggerFactory.getLogger(YangToolsCloner.class);
+    public static final int ACCESSOR_FIELD = 0;
+    public static final int ACCESSOR_METHOD = 1;
+
+
+    private final int accessor;
+
+    private YangToolsCloner(int ac) {
+        this.accessor = ac;
+    }
+    public static YangToolsCloner instance() {
+        return instance(ACCESSOR_METHOD);
+    }
+    public static YangToolsCloner instance(int ac) {
+        return new YangToolsCloner(ac);
+    }
+    /**
+     *
+     * @param source source object
+     * @param clazz Class of return object
+     * @return list of cloned object
+     * @return
+     */
+    public <S extends DataObject, T extends DataObject> List<T> cloneList(List<S> source, Class<T> clazz) {
+        return cloneList(source, clazz, null);
+    }
+
+    /**
+     *
+     * @param source source object
+     * @param clazz Class of return object
+     * @attrList filter for attribute Names to clone
+     * @return list of cloned object
+     */
+    public <S extends DataObject, T extends DataObject> List<T> cloneList(List<S> source, Class<T> clazz,
+            @Nullable List<String> attrList) {
+        if (source == null) {
+            return null;
+        }
+        List<T> list = new ArrayList<>();
+        for (S s : source) {
+            list.add(clone(s, clazz, attrList));
+        }
+        return list;
+    }
+
+    /**
+     *
+     * @param source source object
+     * @param clazz Class of return object
+     * @return cloned object
+     */
+    public <S , T extends DataObject> T clone(S source, Class<T> clazz) {
+        return clone(source, clazz, null);
+    }
+    /**
+     *
+     * @param source source object
+     * @param clazz Class of return object
+     * @attrList if empty copy all else list of attribute Names to clone
+     * @return cloned object
+     */
+    public <S, T extends DataObject> T clone(S source, Class<T> clazz,
+            @Nullable List<String> attrList) {
+        if (source == null) {
+            return (T)null;
+        }
+        Field[] attributeFields;
+        Field sourceField;
+        Method m;
+        Builder<T> builder = yangtoolsMapper.getBuilder(clazz);
+        T object = builder.build();
+        attributeFields = object.getClass().getDeclaredFields();
+        for (Field attributeField : attributeFields) {
+            // check if attr is in inclusion list
+            if (attrList != null && !attrList.contains(attributeField.getName())) {
+                continue;
+            }
+            // ignore QNAME
+            if (attributeField.getName().equals("QNAME")) {
+                continue;
+            }
+
+            attributeField.setAccessible(true);
+            try {
+                if(accessor==ACCESSOR_FIELD) {
+                    sourceField = source.getClass().getDeclaredField(attributeField.getName());
+                    sourceField.setAccessible(true);
+                    if (attributeField.getType().equals(String.class) && !sourceField.getType().equals(String.class)) {
+                        attributeField.set(object, String.valueOf(sourceField.get(source)));
+                    } else {
+                        attributeField.set(object, sourceField.get(source));
+                    }
+                }
+                else if(accessor==ACCESSOR_METHOD) {
+                    String getter = getter(attributeField.getName());
+                    System.out.println("getter="+getter);
+                    m = source.getClass().getDeclaredMethod(getter);
+                    m.setAccessible(true);
+                    if (attributeField.getType().equals(String.class) && !m.getReturnType().equals(String.class)) {
+                        attributeField.set(object, String.valueOf(m.invoke(source)));
+                    } else {
+                        attributeField.set(object, m.invoke(source));
+                    }
+                }
+
+            } catch (NoSuchMethodException | NoSuchFieldException e) {
+                // Convert to run-time exception
+                String msg = "no such field " + attributeField.getName() + " in class " + source.getClass().getName();
+                LOG.debug(msg);
+                // throw new IllegalArgumentException(msg);
+            } catch (IllegalAccessException|SecurityException e) {
+                LOG.debug("Access problem " + attributeField.getName(), e);
+            } catch (IllegalArgumentException e) {
+                LOG.debug("argument problem " + attributeField.getName(), e);
+            } catch (InvocationTargetException e) {
+                LOG.debug("invocation problem " + attributeField.getName(), e);
+            }
+        }
+
+        return object;
+    }
+
+    private static String getter(String name) {
+        return String.format("%s%s%s","get",name.substring(1, 2).toUpperCase(),name.substring(2));
+    }
+    public <S extends DataObject, T extends DataObject,B extends Builder<T>> B cloneToBuilder(S source, B builder){
+        return cloneToBuilder(source, builder,null);
+    }
+    public <S extends DataObject, T extends DataObject,B extends Builder<T>> B  cloneToBuilder(S source, B builder,
+            @Nullable List<String> attrList) {
+        Field[] attributeFields;
+        Field sourceField;
+        Method m;
+        attributeFields = builder.getClass().getDeclaredFields();
+        for (Field attributeField : attributeFields) {
+            // check if attr is in inclusion list
+            if (attrList != null && !attrList.contains(attributeField.getName())) {
+                continue;
+            }
+            // ignore QNAME
+            if (attributeField.getName().equals("QNAME")) {
+                continue;
+            }
+
+            attributeField.setAccessible(true);
+            try {
+                if(accessor==ACCESSOR_FIELD) {
+                    sourceField = source.getClass().getDeclaredField(attributeField.getName());
+                    sourceField.setAccessible(true);
+                    if (attributeField.getType().equals(String.class) && !sourceField.getType().equals(String.class)) {
+                        attributeField.set(builder, String.valueOf(sourceField.get(source)));
+                    } else {
+                        attributeField.set(builder, sourceField.get(source));
+                    }
+                }
+                else if(accessor==ACCESSOR_METHOD) {
+                    m = source.getClass().getDeclaredMethod(getter(attributeField.getName()));
+                    m.setAccessible(true);
+                    if (attributeField.getType().equals(String.class) && !m.getReturnType().equals(String.class)) {
+                        attributeField.set(builder, String.valueOf(m.invoke(source)));
+                    } else {
+                        attributeField.set(builder, m.invoke(source));
+                    }
+                }
+
+            } catch (NoSuchMethodException | NoSuchFieldException e) {
+                // Convert to run-time exception
+                String msg = "no such field " + attributeField.getName() + " in class " + source.getClass().getName();
+                LOG.debug(msg);
+                // throw new IllegalArgumentException(msg);
+            } catch (IllegalAccessException|SecurityException e) {
+                LOG.debug("Access problem " + attributeField.getName(), e);
+            } catch (IllegalArgumentException e) {
+                LOG.debug("argument problem " + attributeField.getName(), e);
+            } catch (InvocationTargetException e) {
+                LOG.debug("invocation problem " + attributeField.getName(), e);
+            }
+        }
+        return builder;
+    }
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/yangtools/YangToolsMapper.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/yangtools/YangToolsMapper.java
new file mode 100644
index 000000000..3d74a1296
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/yangtools/YangToolsMapper.java
@@ -0,0 +1,226 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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.yangtools;
+
+import java.io.IOException;
+import javax.annotation.Nullable;
+
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.Credentials;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.FrameworkUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.PropertyNamingStrategy;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
+import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder.Value;
+import com.fasterxml.jackson.databind.introspect.AnnotatedClass;
+import com.fasterxml.jackson.databind.introspect.JacksonAnnotationIntrospector;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.databind.ser.std.StdSerializer;
+
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
+/**
+ * YangToolsMapper is a specific Jackson mapper configuration for opendaylight yangtools serialization or deserialization of DataObject to/from JSON
+ * TODO ChoiceIn and Credentials deserialization only for LoginPasswordBuilder
+ */
+public class YangToolsMapper extends ObjectMapper {
+
+ 	private final Logger LOG = LoggerFactory.getLogger(YangToolsMapper.class);
+	private static final long serialVersionUID = 1L;
+	private static BundleContext context;
+
+	public YangToolsMapper() {
+		super();
+		configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+		setPropertyNamingStrategy(PropertyNamingStrategy.KEBAB_CASE);
+		setSerializationInclusion(Include.NON_NULL);
+		setAnnotationIntrospector(new YangToolsBuilderAnnotationIntrospector());
+		SimpleModule dateAndTimeSerializerModule = new SimpleModule();
+		dateAndTimeSerializerModule.addSerializer(DateAndTime.class,new CustomDateAndTimeSerializer());
+		registerModule(dateAndTimeSerializerModule );
+		Bundle bundle = FrameworkUtil.getBundle(YangToolsMapper.class);
+		context = bundle != null ? bundle.getBundleContext() : null;
+	}
+
+	@Override
+	public String writeValueAsString(Object value) throws JsonProcessingException {
+		// TODO Auto-generated method stub
+		return super.writeValueAsString(value);
+	}
+	/**
+	 * Get Builder object for yang tools interface.
+	 * @param <T> yang-tools base datatype
+	 * @param clazz class with interface.
+	 * @return builder for interface or null if not existing
+	 */
+	@SuppressWarnings("unchecked")
+	public @Nullable <T extends DataObject> Builder<T> getBuilder(Class<T> clazz) {
+		String builder = clazz.getName() + "Builder";
+		try {
+			Class<?> clazzBuilder = findClass(builder);
+			return (Builder<T>) clazzBuilder.newInstance();
+		} catch (InstantiationException | IllegalAccessException | ClassNotFoundException e) {
+			LOG.debug("Problem ", e);
+			return null;
+		}
+	}
+
+	/**
+	 * Callback for handling mapping failures.
+	 * @return
+	 */
+	public int getMappingFailures() {
+		return 0;
+	}
+
+	/**
+	 * Provide mapping of string to attribute names, generated by yang-tools.
+	 * "netconf-id" converted to "_netconfId"
+	 * @param name with attribute name, not null or empty
+	 * @return converted string or null if name was empty or null
+	 */
+	public @Nullable static String toCamelCaseAttributeName(final String name) {
+		if (name == null || name.isEmpty())
+			return null;
+
+		final StringBuilder ret = new StringBuilder(name.length());
+		if (!name.startsWith("_"))
+			ret.append('_');
+		int start = 0;
+		for (final String word : name.split("-")) {
+			if (!word.isEmpty()) {
+				if (start++ == 0) {
+					ret.append(Character.toLowerCase(word.charAt(0)));
+				} else {
+					ret.append(Character.toUpperCase(word.charAt(0)));
+				}
+				ret.append(word.substring(1));
+			}
+		}
+		return ret.toString();
+	}
+
+	/**
+	 * Adapted Builder callbacks
+	 */
+	private static class YangToolsBuilderAnnotationIntrospector extends JacksonAnnotationIntrospector {
+		private static final long serialVersionUID = 1L;
+
+		@Override
+        public Class<?> findPOJOBuilder(AnnotatedClass ac) {
+        		try {
+            		String builder = null;
+            		if (ac.getRawType().equals(Credentials.class)) {
+            			builder = "org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.LoginPasswordBuilder";
+            			//System.out.println(DataContainer.class.isAssignableFrom(ac.getRawType()));
+            			//System.out.println(ChoiceIn.class.isAssignableFrom(ac.getRawType()));
+
+            		} 
+            		else if(ac.getRawType().equals(DateAndTime.class)) {
+            			builder = DateAndTimeBuilder.class.getName();
+            		}
+                	
+            		else {
+        	        	if (ac.getRawType().isInterface()) 	{
+        	        		builder = ac.getName()+"Builder";
+        	        	}
+            		}
+            		if (builder != null) {
+		            	//System.out.println("XX1: "+ac.getRawType());
+		            	//System.out.println("XX2: "+builder);
+            			//Class<?> innerBuilder = Class.forName(builder);
+            			Class<?> innerBuilder = findClass(builder);
+	            	    //System.out.println("Builder found: "+ innerBuilder);
+	            	    return innerBuilder;
+            		}
+            	} catch( ClassNotFoundException e ) {
+    	            // No problem .. try next
+            	}
+           return super.findPOJOBuilder(ac);
+        }
+
+		@Override
+		public Value findPOJOBuilderConfig(AnnotatedClass ac) {
+			if (ac.hasAnnotation(JsonPOJOBuilder.class)) {
+				return super.findPOJOBuilderConfig(ac);
+			}
+			return new JsonPOJOBuilder.Value("build", "set");
+		}
+	}
+
+	private static Class<?> findClass(String name) throws ClassNotFoundException {
+		// Try to find in other bundles
+		if (context != null) {
+			//OSGi environment
+			for (Bundle b : context.getBundles()) {
+				try {
+					return b.loadClass(name);
+				} catch (ClassNotFoundException e) {
+					// No problem, this bundle doesn't have the class
+				}
+			}
+			throw new ClassNotFoundException("Can not find Class in OSGi context.");
+		} else {
+			return Class.forName(name);
+		}
+	    // not found in any bundle
+	}
+	public static class DateAndTimeBuilder{
+		
+		private final String _value;
+	
+		public DateAndTimeBuilder(String v) {
+			this._value= v;
+		}
+		
+		public DateAndTime build() {
+			return new DateAndTime(_value);
+		}
+		
+	}
+	public static class CustomDateAndTimeSerializer extends StdSerializer<DateAndTime>{
+
+		/**
+		 * 
+		 */
+		private static final long serialVersionUID = 1L;
+
+		public CustomDateAndTimeSerializer() {
+			this(null);
+		}
+		protected CustomDateAndTimeSerializer(Class<DateAndTime> t) {
+			super(t);
+		}
+
+		@Override
+		public void serialize(DateAndTime value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
+			gen.writeString(value.getValue());
+		}
+		
+	}
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/yangtools/YangToolsMapper2.java b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/yangtools/YangToolsMapper2.java
new file mode 100644
index 000000000..c492691a7
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/yangtools/YangToolsMapper2.java
@@ -0,0 +1,263 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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.yangtools;
+
+import java.io.IOException;
+import javax.annotation.Nullable;
+
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.Credentials;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.FrameworkUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.PropertyNamingStrategy;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
+import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder.Value;
+import com.fasterxml.jackson.databind.introspect.AnnotatedClass;
+import com.fasterxml.jackson.databind.introspect.JacksonAnnotationIntrospector;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.databind.ser.std.StdSerializer;
+
+import org.eclipse.jdt.annotation.NonNull;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
+/**
+ * YangToolsMapper is a specific Jackson mapper configuration for opendaylight yangtools serialization or deserialization of DataObject to/from JSON
+ * TODO ChoiceIn and Credentials deserialization only for LoginPasswordBuilder
+ */
+public class YangToolsMapper2<T extends DataObject> extends ObjectMapper {
+
+ 	private final Logger LOG = LoggerFactory.getLogger(YangToolsMapper2.class);
+	private static final long serialVersionUID = 1L;
+	private static String ENTITY = "Entity";
+	private static String BUILDER = "Builder";
+
+	private @Nullable Class<T> clazz;
+	private @Nullable Class<? extends Builder<? extends T>> builderClazz;
+
+	private BundleContext context;
+
+	public <X extends T, B extends Builder<X>> YangToolsMapper2(Class<T> clazz, Class<B> builderClazz) throws ClassNotFoundException {
+		super();
+		configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+		setPropertyNamingStrategy(PropertyNamingStrategy.KEBAB_CASE);
+		setSerializationInclusion(Include.NON_NULL);
+		setAnnotationIntrospector(new YangToolsBuilderAnnotationIntrospector());
+		SimpleModule dateAndTimeSerializerModule = new SimpleModule();
+		dateAndTimeSerializerModule.addSerializer(DateAndTime.class, new CustomDateAndTimeSerializer());
+		registerModule(dateAndTimeSerializerModule );
+		Bundle bundle = FrameworkUtil.getBundle(YangToolsMapper2.class);
+
+		this.clazz = clazz;
+		this.builderClazz = builderClazz != null ? builderClazz : getBuilderClass(getBuilderClassName(clazz)) ;
+		context = bundle != null ? bundle.getBundleContext() : null;
+	}
+
+	public YangToolsMapper2() throws ClassNotFoundException {
+		this(null, null);
+	}
+
+
+	@Override
+	public String writeValueAsString(Object value) throws JsonProcessingException {
+		return super.writeValueAsString(value);
+	}
+	/**
+	 * Get Builder object for yang tools interface.
+	 * @param <T> yang-tools base datatype
+	 * @param clazz class with interface.
+	 * @return builder for interface or null if not existing
+	 */
+	@SuppressWarnings("unchecked")
+	public @Nullable <T extends DataObject> Builder<T> getBuilder(Class<T> clazz) {
+		try {
+			//Class<?> clazzBuilder = getBuilderClass(getBuilderClassName(clazz));
+			return (Builder<T>) builderClazz.newInstance();
+		} catch (InstantiationException | IllegalAccessException e) {
+			LOG.debug("Problem ", e);
+			return null;
+		}
+	}
+
+	/**
+	 * Callback for handling mapping failures.
+	 * @return
+	 */
+	public int getMappingFailures() {
+		return 0;
+	}
+
+	/**
+	 * Provide mapping of string to attribute names, generated by yang-tools.
+	 * "netconf-id" converted to "_netconfId"
+	 * @param name with attribute name, not null or empty
+	 * @return converted string or null if name was empty or null
+	 */
+	public @Nullable static String toCamelCaseAttributeName(final String name) {
+		if (name == null || name.isEmpty())
+			return null;
+
+		final StringBuilder ret = new StringBuilder(name.length());
+		if (!name.startsWith("_"))
+			ret.append('_');
+		int start = 0;
+		for (final String word : name.split("-")) {
+			if (!word.isEmpty()) {
+				if (start++ == 0) {
+					ret.append(Character.toLowerCase(word.charAt(0)));
+				} else {
+					ret.append(Character.toUpperCase(word.charAt(0)));
+				}
+				ret.append(word.substring(1));
+			}
+		}
+		return ret.toString();
+	}
+
+	/** Verify if builder is available
+	 * @throws ClassNotFoundException **/
+	public Class<?> assertBuilderClass(Class<?> clazz) throws ClassNotFoundException {
+		return getBuilderClass(getBuilderClassName(clazz));
+	}
+
+	// --- Private functions
+
+	/**
+	 * Create name of builder class
+	 * @param <T>
+	 * @param clazz
+	 * @return builders class name
+	 * @throws ClassNotFoundException
+	 */
+	private static String getBuilderClassName(Class<?> clazz) {
+		return clazz.getName() + BUILDER;
+//		String clazzName = clazz.getName();
+//		if (clazzName.endsWith(ENTITY)) {
+//			return clazzName.replace(ENTITY, BUILDER);
+//		} else {
+//			return clazzName + BUILDER;
+//		}
+	}
+
+	/**
+	 * Search builder in context
+	 * @param name
+	 * @return
+	 * @throws ClassNotFoundException
+	 */
+	@SuppressWarnings("unchecked")
+	private <X extends T, B extends Builder<X>> Class<B> getBuilderClass(String name) throws ClassNotFoundException {
+		// Try to find in other bundles
+		if (context != null) {
+			//OSGi environment
+			for (Bundle b : context.getBundles()) {
+				try {
+					return (Class<B>) b.loadClass(name);
+				} catch (ClassNotFoundException e) {
+					// No problem, this bundle doesn't have the class
+				}
+			}
+			throw new ClassNotFoundException("Can not find Class in OSGi context.");
+		} else {
+			return (Class<B>) Class.forName(name);
+		}
+	    // not found in any bundle
+	}
+
+	// --- Classes
+
+	/**
+	 * Adapted Builder callbacks
+	 */
+	private class YangToolsBuilderAnnotationIntrospector extends JacksonAnnotationIntrospector {
+		private static final long serialVersionUID = 1L;
+
+		@Override
+		public Class<?> findPOJOBuilder(AnnotatedClass ac) {
+
+			if (ac.getRawType().equals(Credentials.class)) {
+				return org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.LoginPasswordBuilder.class;
+
+			} else if (ac.getRawType().equals(DateAndTime.class)) {
+				return DateAndTimeBuilder.class;
+
+			} else if (ac.getRawType().equals(clazz)) {
+				return builderClazz;
+			}
+
+			if (ac.getRawType().isInterface()) {
+				String builder = getBuilderClassName(ac.getRawType());
+				try {
+					Class<?> innerBuilder = getBuilderClass(builder);
+					return innerBuilder;
+				} catch (ClassNotFoundException e) {
+					// No problem .. try next
+				}
+			}
+			return super.findPOJOBuilder(ac);
+		}
+
+		@Override
+		public Value findPOJOBuilderConfig(AnnotatedClass ac) {
+			if (ac.hasAnnotation(JsonPOJOBuilder.class)) {
+				return super.findPOJOBuilderConfig(ac);
+			}
+			return new JsonPOJOBuilder.Value("build", "set");
+		}
+	}
+
+	public static class DateAndTimeBuilder{
+
+		private final String _value;
+
+		public DateAndTimeBuilder(String v) {
+			this._value= v;
+		}
+
+		public DateAndTime build() {
+			return new DateAndTime(_value);
+		}
+
+	}
+	public static class CustomDateAndTimeSerializer extends StdSerializer<@NonNull DateAndTime>{
+
+		private static final long serialVersionUID = 1L;
+
+		public CustomDateAndTimeSerializer() {
+			this(null);
+		}
+		protected CustomDateAndTimeSerializer(Class<DateAndTime> t) {
+			super(t);
+		}
+
+		@Override
+		public void serialize(DateAndTime value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
+			gen.writeString(value.getValue());
+		}
+
+	}
+}
diff --git a/sdnr/wt/data-provider/provider/src/main/resources/about/README.md b/sdnr/wt/data-provider/provider/src/main/resources/about/README.md
new file mode 100644
index 000000000..81c8c6c1e
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/resources/about/README.md
@@ -0,0 +1,17 @@
+
+|  |  |
+| --- | ----- |
+| 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}) |
+| ODLUX version | {odlux-revision} |
+| Cluster size | {cluster-size} |
+
+```
+{karaf-info}
+```
+\ No newline at end of file
diff --git a/sdnr/wt/data-provider/provider/src/main/resources/about/test.bmp b/sdnr/wt/data-provider/provider/src/main/resources/about/test.bmp
new file mode 100644
index 000000000..d049ea5bc
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/resources/about/test.bmp
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
new file mode 100644
index 000000000..54575ad6c
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/main/resources/org/opendaylight/blueprint/impl-blueprint.xml
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+============LICENSE_START=======================================================
+ONAP : ccsdk feature sdnr wt data-provider
+ ================================================================================
+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=========================================================
+ -->
+
+<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"
+  xmlns:odl="http://opendaylight.org/xmlns/blueprint/v1.0.0" odl:use-default-for-reference-types="true">
+
+	<reference id="rpcProviderService"
+		interface="org.opendaylight.mdsal.binding.api.RpcProviderService"
+		odl:type="default" />
+		
+	<bean id="readyServlet"
+		class="org.onap.ccsdk.features.sdnr.wt.dataprovider.http.ReadyHttpServlet">
+	</bean>
+	<service interface="javax.servlet.http.HttpServlet"
+		ref="readyServlet">
+		<service-properties>
+			<entry key="alias" value="/ready" />
+		</service-properties>
+	</service>
+
+	<bean id="aboutServlet"
+		class="org.onap.ccsdk.features.sdnr.wt.dataprovider.http.AboutHttpServlet">
+	</bean>
+	<service interface="javax.servlet.http.HttpServlet"
+		ref="aboutServlet">
+		<service-properties>
+			<entry key="alias" value="/about" />
+		</service-properties>
+	</service>
+    
+    <bean id="msServlet"
+        class="org.onap.ccsdk.features.sdnr.wt.dataprovider.http.MsServlet">
+    </bean>
+   <service interface="javax.servlet.http.HttpServlet" ref="msServlet">
+        <service-properties>
+            <entry key="alias" value="/ms" />
+        </service-properties>
+    </service>
+    
+	<bean id="provider"
+		class="org.onap.ccsdk.features.sdnr.wt.dataprovider.impl.DataProviderImpl"
+		init-method="init" destroy-method="close">
+		<property name="rpcProviderService" ref="rpcProviderService" />
+		<property name="aboutServlet" ref="aboutServlet" />
+		<property name="mediatorServerServlet" ref="msServlet" />
+	</bean>
+	
+	<bean id="yangServlet"
+		class="org.onap.ccsdk.features.sdnr.wt.dataprovider.http.YangSchemaHttpServlet">
+	</bean>
+	<service interface="javax.servlet.http.HttpServlet"
+		ref="yangServlet">
+		<service-properties>
+			<entry key="alias" value="/yang-schema" />
+		</service-properties>
+	</service>
+
+   	<service ref="provider"
+		interface="org.onap.ccsdk.features.sdnr.wt.dataprovider.model.IEntityDataProvider" />
+
+</blueprint>
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
new file mode 100644
index 000000000..01dc8fcaf
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestAbout.java
@@ -0,0 +1,131 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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.test;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.http.AboutHttpServlet;
+
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.StringWriter;
+import java.nio.file.Files;
+import javax.servlet.ServletException;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+public class TestAbout {
+
+	private static final String REPO_MDSAL_DIR = "system/org/opendaylight/mdsal/mdsal-binding-api/3.0.9/";
+	private static final String REPO_YANGTOOLS_DIR = "system/org/opendaylight/yangtools/odl-yangtools-common/2.1.11";
+	@BeforeClass
+	public static void before() throws IOException {
+		//create temporary odl folder structure in tmp
+		Files.createDirectories(new File(REPO_MDSAL_DIR).toPath() );
+		Files.createDirectories(new File(REPO_YANGTOOLS_DIR).toPath() );
+	}
+	@AfterClass
+	public static void after() throws IOException {
+		//delete created dirs
+		delete(new File("system/"));
+	}
+	private static void delete(File file) throws IOException {
+ 
+		for (File childFile : file.listFiles()) {
+ 
+			if (childFile.isDirectory()) {
+				delete(childFile);
+			} else {
+				if (!childFile.delete()) {
+					throw new IOException();
+				}
+			}
+		}
+ 
+		if (!file.delete()) {
+			throw new IOException();
+		}
+	}
+	@Test
+	public void testReadmeRequest() throws IOException, ServletException {
+		AboutHelperServlet servlet =new AboutHelperServlet();
+		HttpServletRequest request = mock(HttpServletRequest.class);
+		HttpServletResponse response =  mock(HttpServletResponse.class);
+		when(request.getRequestURI()).thenReturn("/about");
+		StringWriter out = new StringWriter();
+		ServletOutputStream printOut = new ServletOutputStream() {
+
+			@Override
+			public void write(int arg0) throws IOException {
+				out.write(arg0);
+			}
+		};
+		when(response.getOutputStream()).thenReturn(printOut);
+		servlet.doGet(request,response);
+		verify(response).setStatus(200);
+		verify(response).setContentType("text/plain");
+		System.out.println(out.getBuffer().toString());
+		assertTrue(out.getBuffer().length()>0);
+	}
+
+	@Test
+	public void testReadmeResourceRequest() throws IOException, ServletException {
+		AboutHelperServlet servlet =new AboutHelperServlet();
+		HttpServletRequest request = mock(HttpServletRequest.class);
+		HttpServletResponse response =  mock(HttpServletResponse.class);
+		when(request.getRequestURI()).thenReturn("/about/test.bmp");
+		ByteArrayOutputStream out = new ByteArrayOutputStream();
+		ServletOutputStream printOut = new ServletOutputStream() {
+
+			@Override
+			public void write(int arg0) throws IOException {
+				out.write(arg0);
+			}
+		};
+		when(response.getOutputStream()).thenReturn(printOut);
+		servlet.doGet(request,response);
+		verify(response).setStatus(200);
+		verify(response).setContentType("image/bmp");
+		assertTrue(out.size()>0);
+	}
+
+	
+
+	private class AboutHelperServlet extends AboutHttpServlet{
+
+		/**
+		 *
+		 */
+		private static final long serialVersionUID = 1L;
+
+		@Override
+		public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+			super.doGet(req, resp);
+		}
+
+	}
+}
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
new file mode 100644
index 000000000..748ad51c6
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestCRUDforDatabase.java
@@ -0,0 +1,1450 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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.test;
+
+import static org.junit.Assert.*;
+
+import java.io.IOException;
+import java.math.BigInteger;
+import java.util.Arrays;
+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.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.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.rev190801.CreateMaintenanceInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateMaintenanceInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateMaintenanceOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateMediatorServerInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateMediatorServerInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateMediatorServerOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateNetworkElementConnectionInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateNetworkElementConnectionInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateNetworkElementConnectionOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.DeleteMaintenanceInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.DeleteMaintenanceInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.DeleteMediatorServerInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.DeleteMediatorServerInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.DeleteNetworkElementConnectionInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.DeleteNetworkElementConnectionInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.GranularityPeriodType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadConnectionlogListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadConnectionlogListInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadConnectionlogListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadEventlogListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadEventlogListInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadEventlogListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadFaultcurrentListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadFaultcurrentListInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadFaultcurrentListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadFaultlogListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadFaultlogListInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadFaultlogListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadInventoryListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadInventoryListInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadInventoryListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadMaintenanceListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadMaintenanceListInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadMaintenanceListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadMediatorServerListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadMediatorServerListInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadMediatorServerListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadNetworkElementConnectionListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadNetworkElementConnectionListInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadNetworkElementConnectionListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mDeviceListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mDeviceListInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mDeviceListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mListInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mLtpListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mLtpListInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mLtpListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata24hDeviceListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata24hDeviceListInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata24hDeviceListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata24hListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata24hListInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata24hListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata24hLtpListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata24hLtpListInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata24hLtpListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.SeverityType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateMaintenanceInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateMaintenanceInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateMaintenanceOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateMediatorServerInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateMediatorServerInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateMediatorServerOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateNetworkElementConnectionInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateNetworkElementConnectionInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.UpdateNetworkElementConnectionOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.entity.input.FilterBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.entity.input.Pagination;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.entity.input.PaginationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.mediator.server.list.output.Data;
+
+public class TestCRUDforDatabase {
+
+    private static ElasticSearchDataProvider dbProvider;
+    private static HtDatabaseClient dbRawProvider;
+    private static HostInfo[] hosts = new HostInfo[] { new HostInfo("localhost", Integer
+            .valueOf(System.getProperty("databaseport") != null ? System.getProperty("databaseport") : "49200")) };
+
+    @BeforeClass
+    public static void init() throws Exception {
+
+        dbProvider = new ElasticSearchDataProvider(hosts);
+        dbProvider.waitForYellowDatabaseStatus(30, TimeUnit.SECONDS);
+        dbRawProvider = new HtDatabaseClient(hosts);
+    }
+
+    private static void trySleep(long ms) {
+        try {
+            Thread.sleep(ms);
+        } catch (Exception e) {
+            Thread.currentThread().interrupt();
+        }
+    }
+
+    private static void trySleep() {
+        trySleep(0);
+    }
+
+    @Test
+    public void testStatus() throws IOException {
+
+        //== CLEAR AND CREATE ================================
+        clearAndCreatefaultEntity("1", Entity.Faultcurrent.getName(), "org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateFaultcurrentInput", SeverityType.Critical);
+        createFaultEntity("Lorem Ipsum", Entity.Faultcurrent.getName(), "org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateFaultcurrentInput", SeverityType.Major);
+        createFaultEntity("3", Entity.Faultcurrent.getName(), "org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateFaultcurrentInput", SeverityType.Minor);
+        createFaultEntity("4", Entity.Faultcurrent.getName(), "org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateFaultcurrentInput", SeverityType.Warning);
+
+        //== READ ================================
+
+        List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.status.output.Data> readOutput = dbProvider.readStatus().getData();
+        System.out.println(readOutput);
+
+        assertEquals(1,readOutput.get(0).getFaults().getMajors().intValue());
+        assertEquals(1,readOutput.get(0).getFaults().getMinors().intValue());
+        assertEquals(1,readOutput.get(0).getFaults().getWarnings().intValue());
+        assertEquals(1,readOutput.get(0).getFaults().getCriticals().intValue());
+
+        //== DELETE ================================
+
+         System.out.println("try to delete entries");
+         try {
+             dbRawProvider.doRemove(Entity.Faultcurrent.getName(), QueryBuilders.matchAllQuery());
+         } catch (Exception e) {
+             fail("problem deleting entry: " + e.getMessage());
+         }
+
+       //== VERIFY DELETE ===========================
+         System.out.println("verify entries were deleted");
+         readOutput = dbProvider.readStatus().getData();
+         assertEquals(0,readOutput.get(0).getFaults().getMajors().intValue());
+         assertEquals(0,readOutput.get(0).getFaults().getMinors().intValue());
+         assertEquals(0,readOutput.get(0).getFaults().getWarnings().intValue());
+         assertEquals(0,readOutput.get(0).getFaults().getCriticals().intValue());
+    }
+
+     @Test
+    public void testMediatorServer() {
+        final String NAME = "ms1";
+        final String URL = "http://11.23.45.55:4599";
+        final String NAME2 = "ms1-nu";
+        final String URL2 = "http://11.23.45.56:4599";
+
+        // ==CLEAR BEFORE TEST============================
+        System.out.println("try to clear entry");
+        try {
+            dbRawProvider.doRemove(Entity.MediatorServer.getName(), QueryBuilders.matchAllQuery());
+        } catch (Exception e) {
+            fail("problem deleting entry: " + e.getMessage());
+        }
+        trySleep();
+        // ==CREATE============================
+        System.out.println("try to create entry");
+        CreateMediatorServerOutputBuilder createOutput = null;
+        CreateMediatorServerInput input = new CreateMediatorServerInputBuilder().setName(NAME).setUrl(URL).build();
+        String dbId = null;
+
+        try {
+            createOutput = dbProvider.createMediatorServer(input);
+            dbId = createOutput.getId();
+            System.out.println(createOutput);
+        } catch (Exception e) {
+            fail("failed to create " + input.toString() + ":" + e.getMessage());
+        }
+        assertNotNull(createOutput);
+        assertNotNull(dbId);
+        trySleep();
+        // ==READ===========================
+        System.out.println("try to read entry");
+        ReadMediatorServerListInput readinput = new ReadMediatorServerListInputBuilder()
+                .setFilter(Arrays.asList(new FilterBuilder().setProperty("id").setFiltervalue(dbId).build()))
+                .setPagination(getPagination(20, 1)).build();
+        ReadMediatorServerListOutputBuilder readoutput = dbProvider.readMediatorServerList(readinput);
+        List<Data> data = readoutput.getData();
+        assertNotNull(data);
+        assertEquals("no entry found", 1, data.size());
+        assertEquals(NAME, data.get(0).getName());
+        assertEquals(URL, data.get(0).getUrl());
+        String dbId2 = data.get(0).getId();
+        assertEquals(dbId, dbId2);
+        System.out.println(data);
+        // ==UPDATE============================
+        System.out.println("try to update entry");
+        UpdateMediatorServerInput updateInput = new UpdateMediatorServerInputBuilder().setId(dbId2).setName(NAME2)
+                .setUrl(URL2).build();
+        UpdateMediatorServerOutputBuilder updateOutput = null;
+        try {
+            updateOutput = dbProvider.updateMediatorServer(updateInput);
+            System.out.println(updateOutput);
+        } catch (Exception e) {
+            fail("problem updating entry:" + e.getMessage());
+        }
+        assertNotNull(updateOutput);
+        trySleep();
+        // ==READ============================
+        System.out.println("try to read entry");
+        readinput = new ReadMediatorServerListInputBuilder()
+                .setFilter(Arrays.asList(new FilterBuilder().setProperty("name").setFiltervalue(NAME2).build()))
+                .setPagination(getPagination(20, 1)).build();
+        readoutput = dbProvider.readMediatorServerList(readinput);
+        data = readoutput.getData();
+        System.out.println(data);
+        assertNotNull("no update response", data);
+        assertEquals("update not verifiied", 1, data.size());
+        assertEquals("update not verifiied", NAME2, data.get(0).getName());
+        assertEquals("update not verifiied", URL2, data.get(0).getUrl());
+        assertEquals("update not verifiied", dbId, data.get(0).getId());
+        // ==DELETE============================
+        System.out.println("try to delete entry");
+        DeleteMediatorServerInput deleteInput = new DeleteMediatorServerInputBuilder().setId(dbId).build();
+        try {
+            dbProvider.deleteMediatorServer(deleteInput);
+        } catch (Exception e) {
+            fail("problem deleting entry: " + e.getMessage());
+        }
+
+        trySleep();
+        // ==READ/VERIFY DELETE============================
+        System.out.println("try to read entry");
+        readinput = new ReadMediatorServerListInputBuilder()
+                .setFilter(Arrays.asList(new FilterBuilder().setProperty("name").setFiltervalue(NAME2).build()))
+                .setPagination(getPagination(20, 1)).build();
+        readoutput = dbProvider.readMediatorServerList(readinput);
+        data = readoutput.getData();
+        assertNotNull("delete not verifiied", data);
+        assertEquals("delete not verifiied", 0, data.size());
+    }
+
+     @Test
+    public void testNetworkElementConnectionCurrent() {
+
+        System.out.println("networkElementConnection test start");
+
+        // ==CLEAR BEFORE TEST============================
+        System.out.println("try to clear entry");
+        try {
+            dbRawProvider.doRemove(Entity.NetworkelementConnection.getName(), QueryBuilders.matchAllQuery());
+        } catch (Exception e) {
+            fail("problem deleting entry: " + e.getMessage());
+        }
+
+        // ==CREATE============================
+        System.out.println("try to create");
+        final String name = "sim87";
+        final String url = "10.5.10.1";
+        final long port = 5959;
+
+        CreateNetworkElementConnectionOutputBuilder create = null;
+        CreateNetworkElementConnectionInput input = new CreateNetworkElementConnectionInputBuilder().setNodeId(name)
+                .setIsRequired(true).setHost(url).setPort(port).build();
+        String dbId = null;
+
+        try {
+            create = dbProvider.createNetworkElementConnection(input);
+            dbId = create.getId();
+        } catch (Exception e) {
+            fail("networkElementConnection create failed" + e.getMessage());
+        }
+
+        assertNotNull(dbId);
+        assertNotNull(create);
+
+        // ==READ===========================
+
+        ReadNetworkElementConnectionListInput readInput = new ReadNetworkElementConnectionListInputBuilder()
+                .setFilter(Arrays.asList(new FilterBuilder().setProperty("id").setFiltervalue(dbId).build()))
+                .setPagination(getPagination(20, 1)).build();
+
+        ReadNetworkElementConnectionListOutputBuilder readOperation = dbProvider
+                .readNetworkElementConnectionList(readInput);
+        List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.network.element.connection.list.output.Data> data = readOperation
+                .getData();
+
+        assertNotNull(data);
+        assertEquals(dbId, data.get(0).getId());
+        assertEquals(name, data.get(0).getNodeId());
+        assertEquals(url, data.get(0).getHost());
+        assertEquals(port, data.get(0).getPort().longValue());
+
+        // ==UPDATE============================
+        System.out.println("Trying to update...");
+        final String name2 = "sim88";
+        final String url2 = "10.5.10.2";
+        final long port2 = 5960;
+
+        UpdateNetworkElementConnectionInput updateInput = new UpdateNetworkElementConnectionInputBuilder().setId(dbId).setHost(url2).setPort(port2).setIsRequired(false).build();
+        UpdateNetworkElementConnectionOutputBuilder updateOutput = null;
+        try {
+            updateOutput = dbProvider.updateNetworkElementConnection(updateInput);
+        } catch (Exception e) {
+            fail("update failed: " + e.getMessage());
+        }
+
+        assertNotNull(updateOutput);
+
+        // == Verify UPDATE============================
+        System.out.println("Verfiying update...");
+
+        readOperation = dbProvider.readNetworkElementConnectionList(readInput);
+        data = readOperation.getData();
+
+        assertNotNull(data);
+        assertEquals(url2, data.get(0).getHost());
+        assertEquals(port2, data.get(0).getPort().longValue());
+
+        // ==PARTIAL UPDATE============================
+        System.out.println("Try partial update...");
+        assertEquals(false, data.get(0).isIsRequired());
+        updateInput = new UpdateNetworkElementConnectionInputBuilder().setId(dbId).setIsRequired(true).build();
+        try {
+            updateOutput = dbProvider.updateNetworkElementConnection(updateInput);
+        } catch (Exception e) {
+            fail("update failed: " + e.getMessage());
+        }
+
+        assertNotNull(updateOutput);
+
+        readOperation = dbProvider.readNetworkElementConnectionList(readInput);
+        data = readOperation.getData();
+
+        assertEquals(true, data.get(0).isIsRequired());
+        assertEquals(url2, data.get(0).getHost());
+        assertEquals(port2, data.get(0).getPort().longValue());
+
+        // ==DELETE============================
+        System.out.println("Try delete...");
+
+        DeleteNetworkElementConnectionInput deleteInput = new DeleteNetworkElementConnectionInputBuilder().setId(dbId)
+                .build();
+        try {
+            dbProvider.deleteNetworkElementConnection(deleteInput);
+        } catch (Exception e) {
+            fail("problem deleting "+e.getMessage());
+        }
+
+        readInput = new ReadNetworkElementConnectionListInputBuilder()
+                .setFilter(Arrays.asList(new FilterBuilder().setProperty("id").setFiltervalue(dbId).build()))
+                .setPagination(getPagination(20, 1)).build();
+        readOperation = dbProvider.readNetworkElementConnectionList(readInput);
+        data = readOperation.getData();
+        assertEquals(0, data.size());
+
+    }
+
+     @Test
+    public void testMaintenance() {
+        System.out.println("Starting Maintenance tests...");
+
+        // ==CLEAR BEFORE TEST============================
+        System.out.println("try to clear entry");
+        try {
+            dbRawProvider.doRemove(Entity.Maintenancemode.getName(), QueryBuilders.matchAllQuery());
+        } catch (Exception e) {
+            fail("problem deleting entry: " + e.getMessage());
+        }
+
+        // ==CREATE============================
+
+        final String nodeId = "Lorem Ipsum";
+        final boolean isActive = true;
+
+        CreateMaintenanceOutputBuilder create = null;
+        CreateMaintenanceInput input = new CreateMaintenanceInputBuilder().setNodeId(nodeId).setActive(isActive)
+                .build();
+        String dbId = null;
+        try {
+            create = dbProvider.createMaintenance(input);
+            dbId = create.getId();
+        } catch (Exception e) {
+            fail("Failed to create:" + e.getMessage());
+        }
+
+        System.out.println(dbId);
+        assertNotNull(create);
+        assertNotNull(dbId);
+
+        // ==READ===========================
+        System.out.println("Try read...");
+
+        ReadMaintenanceListInput readinput = new ReadMaintenanceListInputBuilder()
+                .setFilter(Arrays.asList(new FilterBuilder().setProperty("id").setFiltervalue(dbId).build()))
+                .setPagination(getPagination(20, 1)).build();
+        ReadMaintenanceListOutputBuilder readResult = dbProvider.readMaintenanceList(readinput);
+        List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.maintenance.list.output.Data> data = readResult
+                .getData();
+
+        assertNotEquals(0, data.size());
+        assertNotNull(data);
+        assertEquals(nodeId, data.get(0).getNodeId());
+        assertEquals(isActive, data.get(0).isActive());
+
+        // ==UPDATE============================
+
+        System.out.println("Trying to update...");
+        final String nodeId2 = "Name2";
+        final boolean isActive2 = false;
+
+        UpdateMaintenanceInput updateInput = new UpdateMaintenanceInputBuilder().setId(dbId).setNodeId(nodeId2)
+                .setActive(isActive2).build();
+        UpdateMaintenanceOutputBuilder updateResult = null;
+        try {
+            updateResult = dbProvider.updateMaintenance(updateInput);
+        } catch (Exception e) {
+            fail("maintenance update failed..." + e.getMessage());
+        }
+
+        assertNotNull(updateResult);
+
+        // == VERIFY UPDATE============================
+        System.out.println("Verfify update...");
+        readResult = dbProvider.readMaintenanceList(readinput);
+        data = readResult.getData();
+
+        assertNotNull(data);
+        assertEquals(nodeId2, data.get(0).getNodeId());
+        assertEquals(isActive2, data.get(0).isActive());
+
+        // ==DELETE================================
+        System.out.println("Trying to delete...");
+
+        DeleteMaintenanceInput deleteInput = new DeleteMaintenanceInputBuilder().setId(dbId).build();
+        try {
+            dbProvider.deleteMaintenance(deleteInput);
+        } catch (Exception e) {
+            fail("Maintenance entry couldn't be deleted" + e.getMessage());
+        }
+
+        readResult = dbProvider.readMaintenanceList(readinput);
+        data = readResult.getData();
+
+        assertEquals(0, data.size());
+    }
+
+    @Test
+    public void testFaultLog() {
+
+        System.out.println("Starting fault log tests...");
+        String dbId = clearAndCreatefaultEntity("1", Entity.Faultlog.getName(), "org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateFaultlogInput", SeverityType.Critical);
+
+        // ==READ===========================
+        System.out.println("try to read entry");
+
+        ReadFaultlogListInput readinput = new ReadFaultlogListInputBuilder()
+                .setFilter(Arrays.asList(new FilterBuilder().setProperty("id").setFiltervalue(dbId).build()))
+                .setPagination(getPagination(20, 1)).build();
+
+        ReadFaultlogListOutputBuilder readResult = null;
+        try {
+            readResult = dbProvider.readFaultLogList(readinput);
+
+        } catch (Exception e) {
+            fail("Fault log not read: " + e.getMessage());
+        }
+
+        List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.faultlog.list.output.Data> data = readResult
+                .getData();
+
+        assertNotNull(data);
+        assertEquals(1, data.size());
+        assertEquals("signalIsLost", data.get(0).getProblem());
+        assertEquals("Critical", data.get(0).getSeverity().toString());
+        assertEquals("s1", data.get(0).getNodeId());
+
+      //== UPDATE ================================
+        System.out.println("try to update entry");
+
+        dbRawProvider.doUpdateOrCreate(Entity.Faultlog.getName(), "1", "{'problem': 'CableLOS', 'severity': 'Major', 'node-id': 'test4657-78'}");
+
+        System.out.println("try to search entry 1");
+        readinput = new ReadFaultlogListInputBuilder()
+                .setFilter(Arrays.asList(new FilterBuilder().setProperty("node-id").setFiltervalue("test").build()))
+                .setPagination(getPagination(20, 1)).build();
+
+      //== VERIFY UPDATE ================================
+        readResult = dbProvider.readFaultLogList(readinput);
+        data = readResult.getData();
+
+
+        assertNotNull(data);
+        System.out.println(data);
+        assertEquals(0, data.size());
+
+        System.out.println("try to search entry 2");
+
+        readinput = new ReadFaultlogListInputBuilder()
+                .setFilter(Arrays.asList(new FilterBuilder().setProperty("node-id").setFiltervalue("test*").build()))
+                .setPagination(getPagination(20, 1)).build();
+
+        readResult = dbProvider.readFaultLogList(readinput);
+        data = readResult.getData();
+
+
+        assertNotNull(data);
+        assertEquals(1, data.size());
+        assertEquals("CableLOS", data.get(0).getProblem());
+        assertEquals("Major", data.get(0).getSeverity().toString());
+        assertEquals("test4657-78", data.get(0).getNodeId());
+
+      //== DELETE ================================
+
+        System.out.println("try to clear entry");
+        try {
+            dbRawProvider.doRemove(Entity.Faultlog.getName(), dbId);
+        } catch (Exception e) {
+            fail("problem deleting entry: " + e.getMessage());
+        }
+
+      //== VERIFY DELETE ===========================
+        System.out.println("verify entries deleted");
+        readResult = dbProvider.readFaultLogList(new ReadFaultlogListInputBuilder().setPagination(getPagination(20, 1)).build());
+        data = readResult.getData();
+        assertEquals(0, data.size());
+    }
+
+    @Test
+    public void testFaultCurrent() {
+        System.out.println("Starting faultCurrent test...");
+         String dbId = null;
+         dbId = clearAndCreatefaultEntity("1", Entity.Faultcurrent.getName(), "org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateFaultcurrentInput", SeverityType.NonAlarmed);
+         assertEquals("1", dbId);
+
+        // ==READ===========================
+         System.out.println("Trying to read...");
+
+
+        ReadFaultcurrentListInput readinput = new ReadFaultcurrentListInputBuilder()
+                .setFilter(Arrays.asList(new FilterBuilder().setProperty("id").setFiltervalue(dbId).build()))
+                .setPagination(getPagination(20, 1)).build();
+
+        ReadFaultcurrentListOutputBuilder readResult = null;
+        try {
+            readResult = dbProvider.readFaultCurrentList(readinput);
+
+        } catch (Exception e) {
+            fail("Fault log not read: " + e.getMessage());
+        }
+
+        List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.faultcurrent.list.output.Data> data = readResult
+                .getData();
+
+
+        assertNotNull(data);
+        assertEquals(1, data.size());
+        assertEquals("signalIsLost", data.get(0).getProblem());
+        assertEquals("NonAlarmed", data.get(0).getSeverity().toString());
+        assertEquals("s1", data.get(0).getNodeId());
+        assertEquals(4340, data.get(0).getCounter().intValue());
+        assertEquals(new DateAndTime("2019-10-28T11:55:58.3Z"), data.get(0).getTimestamp());
+        assertEquals(4340, data.get(0).getCounter().intValue());
+        assertEquals("LP-MWPS-RADIO", data.get(0).getObjectId());
+
+
+        // ==UPDATE============================
+        System.out.println("Trying to update...");
+
+        String json = "{\n" +
+                "\"timestamp\": \"2019-12-28T11:55:58.3Z\",\n" +
+                "\"node-id\": \"SDN-Controller-0\",\n" +
+                "\"counter\": 75,\n" +
+                "\"problem\": \"connectionLossNeOAM\",\n" +
+                "}";
+
+        String updatedDbId = dbRawProvider.doUpdateOrCreate(Entity.Faultcurrent.getName(), dbId, json);
+        assertEquals(dbId, updatedDbId);
+
+        // ==READ============================
+
+        try {
+            readResult = dbProvider.readFaultCurrentList(readinput);
+
+        } catch (Exception e) {
+            fail("Fault log not read: " + e.getMessage());
+        }
+
+        data = readResult.getData();
+
+        assertNotNull(data);
+        assertEquals(1, data.size());
+        assertEquals("connectionLossNeOAM", data.get(0).getProblem());
+        assertEquals("SDN-Controller-0", data.get(0).getNodeId());
+        assertEquals(75, data.get(0).getCounter().intValue());
+        assertEquals("LP-MWPS-RADIO", data.get(0).getObjectId());
+
+        // ==DELETE============================
+        try {
+            dbRawProvider.doRemove(Entity.Faultcurrent.getName(), QueryBuilders.matchAllQuery());
+        } catch (Exception e) {
+            fail("problem deleting: " + e.getMessage());
+        }
+
+        // ==READ/VERIFY DELETE============================
+
+        try {
+            readResult = dbProvider.readFaultCurrentList(readinput);
+
+        } catch (Exception e) {
+            fail("Fault log not read: " + e.getMessage());
+        }
+
+        data = readResult.getData();
+
+        assertNotNull(data);
+        assertEquals(0, data.size());
+    }
+
+    @Test
+    public void testConnectionLog() {
+
+        // ==CLEAR================================
+        System.out.println("Clear before test");
+         try {
+             dbRawProvider.doRemove(Entity.Connectionlog.getName(), QueryBuilders.matchAllQuery());
+         } catch (Exception e) {
+             fail("problem deleting: " + e.getMessage());
+         }
+
+        // ==CREATE================================
+
+        System.out.println("Try create entry");
+        final String initialDbId = "1";
+        String dbId = null;
+        String json ="{\n" +
+                "\"timestamp\": \"2019-11-01T11:28:34.7Z\",\n" +
+                "\"status\": \"Connecting\",\n" +
+                "\"node-id\": \"sim2230\",\n" +
+                "\"implemented-interface\": \"org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateConnectionlogInput\"\n" +
+                "}";
+
+        dbId = dbRawProvider.doUpdateOrCreate(Entity.Connectionlog.getName(), initialDbId, json);
+
+        assertEquals(initialDbId, dbId);
+
+        // ==READ================================
+        System.out.println("Try read entry");
+
+        ReadConnectionlogListInput readinput = new ReadConnectionlogListInputBuilder()
+                .setFilter(Arrays.asList(new FilterBuilder().setProperty("id").setFiltervalue(dbId).build()))
+                .setPagination(getPagination(20, 1)).build();
+
+        ReadConnectionlogListOutputBuilder readResult = null;
+        try {
+            readResult = dbProvider.readConnectionlogList(readinput);
+
+        } catch (Exception e) {
+            fail("Connection log not read: " + e.getMessage());
+        }
+
+        List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.connectionlog.list.output.Data> data = readResult
+                .getData();
+
+        assertNotNull(data);
+        assertEquals(1, data.size());
+        assertEquals("Connecting", data.get(0).getStatus().toString());
+        assertEquals("sim2230", data.get(0).getNodeId());
+
+
+        // ==UPDATE================================
+        System.out.println("Try update entry");
+
+        dbRawProvider.doUpdateOrCreate(Entity.Connectionlog.getName(), dbId, "{'status' : 'Connected'}");
+
+        // ==READ 2================================
+        System.out.println("Try read updated entry");
+
+        readinput = new ReadConnectionlogListInputBuilder()
+                .setFilter(Arrays.asList(new FilterBuilder().setProperty("status").setFiltervalue("Connected").build()))
+                .setPagination(getPagination(20, 1)).build();
+
+        try {
+            readResult = dbProvider.readConnectionlogList(readinput);
+
+        } catch (Exception e) {
+            fail("Connection log not read: " + e.getMessage());
+        }
+
+        data = readResult.getData();
+
+        assertNotNull(data);
+        assertEquals(1, data.size());
+        assertEquals("Connected", data.get(0).getStatus().toString());
+        assertEquals("sim2230", data.get(0).getNodeId());
+
+      //== DELETE ================================
+
+           System.out.println("try to clear entry");
+           try {
+               dbRawProvider.doRemove(Entity.Connectionlog.getName(), dbId);
+           } catch (Exception e) {
+               fail("problem deleting entry: " + e.getMessage());
+           }
+
+         //== VERIFY DELETE ===========================
+           System.out.println("verify entries deleted");
+           readResult = dbProvider.readConnectionlogList(new ReadConnectionlogListInputBuilder().setPagination(getPagination(20, 1)).build());
+           data = readResult.getData();
+           assertEquals(0, data.size());
+
+    }
+
+     @Test
+    public void testEventLog() {
+        System.out.println("Test event log starting...");
+
+        // ==CLEAR================================
+        System.out.println("Clear before test");
+         try {
+             dbRawProvider.doRemove(Entity.Eventlog.getName(), QueryBuilders.matchAllQuery());
+         } catch (Exception e) {
+             fail("problem deleting: " + e.getMessage());
+         }
+        // ==CREATE============================
+
+         String dbId = null;
+        String json = " {\n" +
+                "\"timestamp\": \"2019-11-08T16:39:23.0Z\",\n" +
+                "\"new-value\": \"done\",\n" +
+                "\"object-id\": \"SDN-Controller-0\",\n" +
+                "\"attribute-name\": \"startup\",\n" +
+                "\"counter\": 0,\n" +
+                "\"implemented-interface\": \"org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.Eventlog\",\n" +
+                "\"node-id\": \"SDN-Controller-0\"\n" +
+                "}";
+
+        dbId = dbRawProvider.doUpdateOrCreate(Entity.Eventlog.getName(), "1", json);
+        assertNotNull(dbId);
+
+        // ==READ===========================
+
+        ReadEventlogListInput readinput = new ReadEventlogListInputBuilder()
+                .setFilter(Arrays.asList(new FilterBuilder().setProperty("id").setFiltervalue(dbId).build()))
+                .setPagination(getPagination(20, 1)).build();
+        ReadEventlogListOutputBuilder readResult = null;
+        try {
+             readResult = dbProvider.readEventlogList(readinput);
+
+        } catch (Exception e) {
+            fail("problem reading eventlog");
+        }
+
+        List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.eventlog.list.output.Data> data = readResult.getData();
+        assertEquals(1,data.size());
+
+        //== DELETE ================================
+
+          System.out.println("try to clear entry");
+          try {
+              dbRawProvider.doRemove(Entity.Eventlog.getName(), dbId);
+          } catch (Exception e) {
+              fail("problem deleting entry: " + e.getMessage());
+          }
+
+        //== VERIFY DELETE ===========================
+          System.out.println("verify entries deleted");
+          try {
+            readResult = dbProvider.readEventlogList(new ReadEventlogListInputBuilder().setPagination(getPagination(20, 1)).build());
+        } catch (IOException e) {
+            fail("problem reading eventlog");
+        }
+          data = readResult.getData();
+          assertEquals(0, data.size());
+
+    }
+
+     @Test
+    public void testInventory() {
+
+         System.out.println("Test inventory starting...");
+
+         // ==CLEAR================================
+         System.out.println("Clear before test");
+          try {
+              dbRawProvider.doRemove(Entity.Inventoryequipment.getName(), QueryBuilders.matchAllQuery());
+          } catch (Exception e) {
+              fail("problem deleting: " + e.getMessage());
+          }
+
+
+        // ==CREATE============================
+
+         String dbId = null;
+         String json = " {\"tree-level\": 1,\n" +
+                 "    \"parent-uuid\": \"SHELF-1.1.0.0\",\n" +
+                 "    \"node-id\": \"sim2\",\n" +
+                 "    \"uuid\": \"CARD-1.1.8.0\",\n" +
+                 "    \"contained-holder\": [ ],\n" +
+                 "    \"manufacturer-name\": \"Lorem Ipsum\",\n" +
+                 "    \"manufacturer-identifier\": \"ONF-Wireless-Transport\",\n" +
+                 "    \"serial\": \"sd-dsa-eqw\",\n" +
+                 "    \"date\": \"2008-10-21T00:00:00.0Z\",\n" +
+                 "\"implemented-interface\": \"org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.Inventory\",\n" +
+                 "    \"version\": \"unknown\",\n" +
+                 "    \"description\": \"WS/DS3\",\n" +
+                 "    \"part-type-id\": \"unknown\",\n" +
+                 "    \"model-identifier\": \"model-id-s3s\",\n" +
+                 "    \"type-name\": \"p4.module\"}";
+
+         dbId = dbRawProvider.doUpdateOrCreate(Entity.Inventoryequipment.getName(), "1 1", json);
+         assertNotNull(dbId);
+
+        // ==READ===========================
+         ReadInventoryListInput readinput = new ReadInventoryListInputBuilder()
+                .setFilter(Arrays.asList(new FilterBuilder().setProperty("id").setFiltervalue(dbId).build()))
+                .setPagination(getPagination(20, 1)).build();
+        ReadInventoryListOutputBuilder readResult = null;
+        try {
+             readResult = dbProvider.readInventoryList(readinput);
+
+        } catch (Exception e) {
+            fail("Problem reading inventory list"+e.getMessage());
+        }
+
+        List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.inventory.list.output.Data> data = readResult.getData();
+        assertEquals(1,data.size());
+        assertEquals("Lorem Ipsum", data.get(0).getManufacturerName());
+        assertEquals("ONF-Wireless-Transport", data.get(0).getManufacturerIdentifier());
+        assertEquals("sim2", data.get(0).getNodeId());
+        assertEquals("unknown", data.get(0).getVersion());
+        assertEquals("WS/DS3", data.get(0).getDescription());
+        assertEquals("2008-10-21T00:00:00.0Z", data.get(0).getDate());
+        assertEquals("sd-dsa-eqw", data.get(0).getSerial());
+        System.out.println(data.get(0).getDate());
+
+        // ==UPDATE============================
+        String updatedDbId=null;
+        final String[] holderArray = {"Lorem Ipsum 1", "Lorem Ipsum 2", "Lorem Ipsum &%/$_2"};
+        String updatejson = " {" +
+                 "    \"node-id\": \"sim5\",\n" +
+                 "    \"contained-holder\": [ \"Lorem Ipsum 1\", \"Lorem Ipsum 2\", \"Lorem Ipsum &%/$_2\" ],\n" +
+                 "    \"serial\": \"sd-dsa-eww\",\n" +
+                 "    \"date\": \"2008-11-21T00:00:00.0Z\",\n" +
+                 "    \"part-type-id\": \"not unknown\",\n" +
+                 "}";
+
+        updatedDbId = dbRawProvider.doUpdateOrCreate(Entity.Inventoryequipment.getName(), dbId, updatejson);
+        assertEquals(dbId, updatedDbId);
+
+        try {
+            readResult = dbProvider.readInventoryList(readinput);
+
+        } catch (Exception e) {
+            fail("Problem reading inventory list"+e.getMessage());
+        }
+
+        data = readResult.getData();
+
+        assertEquals(1,data.size());
+        assertEquals("Lorem Ipsum", data.get(0).getManufacturerName());
+        assertEquals("ONF-Wireless-Transport", data.get(0).getManufacturerIdentifier());
+        assertEquals("sim5", data.get(0).getNodeId());
+        assertEquals("not unknown", data.get(0).getPartTypeId());
+        assertEquals("WS/DS3", data.get(0).getDescription());
+        assertEquals("2008-11-21T00:00:00.0Z", data.get(0).getDate());
+        assertEquals("sd-dsa-eww", data.get(0).getSerial());
+        assertEquals(holderArray.length,data.get(0).getContainedHolder().size());
+        assertEquals(holderArray[0],data.get(0).getContainedHolder().get(0));
+        assertEquals(holderArray[1],data.get(0).getContainedHolder().get(1));
+        assertEquals(holderArray[2],data.get(0).getContainedHolder().get(2));
+
+        // ==DELETE============================
+
+        System.out.println("delete after test");
+        try {
+            dbRawProvider.doRemove(Entity.Inventoryequipment.getName(), QueryBuilders.matchAllQuery());
+        } catch (Exception e) {
+            fail("problem deleting: " + e.getMessage());
+        }
+
+     // ==VERIFY DELETE ============================
+
+        try {
+               readResult = dbProvider.readInventoryList(readinput);
+
+           } catch (Exception e) {
+               fail("Problem reading inventory list"+e.getMessage());
+           }
+
+           data = readResult.getData();
+           assertEquals(0,data.size());
+
+    }
+
+     @Test
+     public void test15MinPerformanceReadLtpListWithoutNodeIdSetThrowsException() {
+
+         System.out.println("Reading 15m ltp list without node id filter set throws an exception test start...");
+
+         try {
+             dbRawProvider.doRemove(Entity.Historicalperformance15min.getName(), QueryBuilders.matchAllQuery());
+         } catch (Exception e) {
+             fail("problem deleting: " + e.getMessage());
+         }
+
+         System.out.println("create entries...");
+
+         createPerformanceData("1", GranularityPeriodType.Period15Min, "PM_RADIO_15M_6", "LP-MWPS-TTP-02", "a2");
+         createPerformanceData("2", GranularityPeriodType.Period15Min, "PM_RADIO_15M_4", "LP-MWPS-TTP-01", "a2");
+
+         createPerformanceData("4", GranularityPeriodType.Period15Min, "PM_RADIO_15M_6", "LP-MWPS-TTP-02", "a3");
+         createPerformanceData("5", GranularityPeriodType.Period15Min, "PM_RADIO_15M_4", "LP-MWPS-TTP-01", "a3");
+         createPerformanceData("6", GranularityPeriodType.Period15Min, "PM_RADIO_15M_7", "LP-MWPS-TTP-03", "a3");
+         createPerformanceData("3", GranularityPeriodType.Period15Min, "PM_RADIO_15M_7", "LP-MWPS-TTP-05", "a3");
+
+         System.out.println("trying to read, should throw exception...");
+
+
+         ReadPmdata15mLtpListInput readLtp = new ReadPmdata15mLtpListInputBuilder()
+                 .setPagination(getPagination(20, 1)).build();
+
+         ReadPmdata15mLtpListOutputBuilder readltpResult = null;
+
+         try {
+            readltpResult = dbProvider.readPmdata15mLtpList(readLtp);
+            fail("No exception thrown!");
+        } catch (Exception e) {
+            System.out.println(e);
+            assertTrue(e instanceof IllegalArgumentException);
+            assertEquals("no nodename in filter found ", e.getMessage());
+        }
+
+         assertNull(readltpResult);
+
+          //== DELETE ================================
+
+            System.out.println("try to clear entry");
+            try {
+                dbRawProvider.doRemove(Entity.Historicalperformance15min.getName(), QueryBuilders.matchAllQuery());
+            } catch (Exception e) {
+                fail("problem deleting entry: " + e.getMessage());
+            }
+
+          //== VERIFY DELETE ===========================
+            System.out.println("verify entries deleted");
+            List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._15m.list.output.Data> data = dbProvider.readPmdata15mList(new ReadPmdata15mListInputBuilder()
+                    .setPagination(getPagination(20, 1)).build()).getData();
+
+            assertEquals(0, data.size());
+     }
+
+     @Test
+     public void test15MinPerformanceData() {
+        // == CLEAR BEFORE TESTS ============================
+         System.out.println("Test 15 min performance...");
+
+         try {
+             dbRawProvider.doRemove(Entity.Historicalperformance15min.getName(), QueryBuilders.matchAllQuery());
+         } catch (Exception e) {
+             fail("problem deleting: " + e.getMessage());
+         }
+
+        // == CREATE ============================
+
+         System.out.println("create entries...");
+
+         createPerformanceData("1", GranularityPeriodType.Period15Min, "PM_RADIO_15M_6", "LP-MWPS-TTP-02", "a2");
+         createPerformanceData("2", GranularityPeriodType.Period15Min, "PM_RADIO_15M_4", "LP-MWPS-TTP-01", "a2");
+
+         createPerformanceData("4", GranularityPeriodType.Period15Min, "PM_RADIO_15M_6", "LP-MWPS-TTP-02", "a3");
+         createPerformanceData("5", GranularityPeriodType.Period15Min, "PM_RADIO_15M_4", "LP-MWPS-TTP-01", "a3");
+         createPerformanceData("6", GranularityPeriodType.Period15Min, "PM_RADIO_15M_7", "LP-MWPS-TTP-03", "a3");
+         createPerformanceData("3", GranularityPeriodType.Period15Min, "PM_RADIO_15M_7", "LP-MWPS-TTP-05", "a3");
+
+        // == READ ============================
+         System.out.println("read list entries...");
+
+         ReadPmdata15mListInput read = new ReadPmdata15mListInputBuilder()
+                 .setFilter(Arrays.asList(new FilterBuilder().setProperty("node-name").setFiltervalue("a2").build()))
+                 .setPagination(getPagination(20, 1)).build();
+
+         ReadPmdata15mListOutputBuilder readResult = null;
+
+         try {
+             readResult = dbProvider.readPmdata15mList(read);
+        } catch (Exception e) {
+            fail("Problem reading 15m data");
+        }
+
+          List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._15m.list.output.Data> data = readResult
+                  .getData();
+
+          assertNotNull(data);
+          assertEquals(2, data.size());
+
+          System.out.println("read ltp entries with node name set...");
+
+          ReadPmdata15mLtpListInput readLtp = new ReadPmdata15mLtpListInputBuilder()
+                  .setFilter(Arrays.asList(new FilterBuilder().setProperty("node-name").setFiltervalue("a2").build()))
+                  .setPagination(getPagination(20, 1)).build();
+
+          ReadPmdata15mLtpListOutputBuilder readltpResult = null;
+
+          try {
+             readltpResult = dbProvider.readPmdata15mLtpList(readLtp);
+         } catch (Exception e) {
+             fail("Problem reading 15m ltp data");
+         }
+
+          List<String> dataLtp = readltpResult.getData();
+
+          assertNotNull(dataLtp);
+         assertEquals(2, dataLtp.size());
+         assertTrue(dataLtp.contains("LP-MWPS-TTP-02"));
+         assertTrue(dataLtp.contains("LP-MWPS-TTP-01"));
+
+         System.out.println("read device entries...");
+
+         ReadPmdata15mDeviceListInput readDevices = new ReadPmdata15mDeviceListInputBuilder()
+                   .setPagination(getPagination(20, 1)).build();
+
+           ReadPmdata15mDeviceListOutputBuilder readDeviceResult = null;
+
+           try {
+              readDeviceResult = dbProvider.readPmdata15mDeviceList(readDevices);
+          } catch (Exception e) {
+              fail("Problem reading 15m device data");
+          }
+
+            List<String> dataDevice = readDeviceResult.getData();
+
+            assertNotNull(dataDevice);
+          assertEquals(2, dataDevice.size());
+          assertTrue(dataDevice.contains("a2"));
+          assertTrue(dataDevice.contains("a3"));
+
+          //== DELETE ================================
+
+            System.out.println("try to clear entry");
+            try {
+                dbRawProvider.doRemove(Entity.Historicalperformance15min.getName(), QueryBuilders.matchAllQuery());
+            } catch (Exception e) {
+                fail("problem deleting entry: " + e.getMessage());
+            }
+
+          //== VERIFY DELETE ===========================
+            System.out.println("verify entries deleted");
+            readResult = dbProvider.readPmdata15mList(new ReadPmdata15mListInputBuilder()
+                    .setPagination(getPagination(20, 1)).build());
+            data = readResult.getData();
+            assertEquals(0, data.size());
+
+     }
+
+     @Test
+     public void test24hPerformanceData() {
+         System.out.println("Test 24h performance...");
+
+         try {
+             dbRawProvider.doRemove(Entity.Historicalperformance24h.getName(), QueryBuilders.matchAllQuery());
+         } catch (Exception e) {
+             fail("problem deleting: " + e.getMessage());
+         }
+
+         System.out.println("create entries...");
+         GranularityPeriodType timeInterval = GranularityPeriodType.Period24Hours;
+         createPerformanceData("1", timeInterval, "PM_RADIO_15M_6", "LP-MWPS-TTP-02", "a2");
+         createPerformanceData("2", timeInterval, "PM_RADIO_15M_4", "LP-MWPS-TTP-01", "a2");
+         String aDbId = createPerformanceData("4", timeInterval, "PM_RADIO_15M_6", "LP-MWPS-TTP-06", "a2");
+
+         createPerformanceData("5", timeInterval, "PM_RADIO_15M_4", "LP-MWPS-TTP-01", "a3");
+         createPerformanceData("6", timeInterval, "PM_RADIO_15M_7", "LP-MWPS-TTP-03", "a3");
+         createPerformanceData("3", timeInterval, "PM_RADIO_15M_7", "LP-MWPS-TTP-05", "a3");
+
+         System.out.println("read all list entries...");
+
+         ReadPmdata24hListInput read = new ReadPmdata24hListInputBuilder()
+                 .setPagination(getPagination(20, 1)).build();
+
+         ReadPmdata24hListOutputBuilder readResult = null;
+
+         try {
+             readResult = dbProvider.readPmdata24hList(read);
+        } catch (Exception e) {
+            fail("Problem reading 24h data");
+        }
+
+         List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._24h.list.output.Data> data = readResult
+                 .getData();
+
+         assertNotNull(data);
+         assertEquals(6, data.size());
+
+
+         System.out.println("filter list entries...");
+
+          read = new ReadPmdata24hListInputBuilder()
+                 .setFilter(Arrays.asList(new FilterBuilder().setProperty("node-name").setFiltervalue("a2").build()))
+                 .setPagination(getPagination(20, 1)).build();
+
+          readResult = null;
+
+         try {
+             readResult = dbProvider.readPmdata24hList(read);
+        } catch (Exception e) {
+            fail("Problem reading 24h data");
+        }
+
+         data = readResult.getData();
+
+          assertNotNull(data);
+          assertEquals(3, data.size());
+
+          System.out.println("read ltp entries with node name set...");
+
+          ReadPmdata24hLtpListInput readLtp = new ReadPmdata24hLtpListInputBuilder()
+                   .setFilter(Arrays.asList(new FilterBuilder().setProperty("node-name").setFiltervalue("a2").build()))
+                   .setPagination(getPagination(20, 1)).build();
+
+           ReadPmdata24hLtpListOutputBuilder readltpResult = null;
+
+           try {
+              readltpResult = dbProvider.readPmdata24hLtpList(readLtp);
+          } catch (Exception e) {
+              fail("Problem reading 24h ltp data");
+          }
+
+           List<String> dataLtp = readltpResult.getData();
+
+            assertNotNull(dataLtp);
+            assertEquals(3, dataLtp.size());
+            assertTrue(dataLtp.contains("LP-MWPS-TTP-02"));
+            assertTrue(dataLtp.contains("LP-MWPS-TTP-01"));
+            assertTrue(dataLtp.contains("LP-MWPS-TTP-06"));
+
+
+            System.out.println("read device entries...");
+
+            ReadPmdata24hDeviceListInput readDevices = new ReadPmdata24hDeviceListInputBuilder()
+                       .setPagination(getPagination(20, 1)).build();
+
+               ReadPmdata24hDeviceListOutputBuilder readDeviceResult = null;
+
+               try {
+                  readDeviceResult = dbProvider.readPmdata24hDeviceList(readDevices);
+              } catch (Exception e) {
+                  fail("Problem reading 24h device data");
+              }
+
+                List<String> dataDevice = readDeviceResult.getData();
+
+                assertNotNull(dataDevice);
+              assertEquals(2, dataDevice.size());
+              assertTrue(dataDevice.contains("a2"));
+              assertTrue(dataDevice.contains("a3"));
+
+              // == UPDATE ==============================
+
+              String shouldbeEmpty = dbRawProvider.doUpdate(Entity.Historicalperformance24h.getName(), "{'uuid-interface':'LTP-TEST-MWP-097'}", QueryBuilders.termQuery("_id", aDbId));
+              assertEquals("",shouldbeEmpty);
+              try {
+              readltpResult = dbProvider.readPmdata24hLtpList(readLtp);
+        } catch (Exception e) {
+            fail("Problem reading 24h ltp data");
+        }
+
+              // == VERIFY UPDATE ==============================
+
+              dataLtp = readltpResult.getData();
+
+              assertNotNull(dataLtp);
+             assertEquals(3, dataLtp.size());
+             assertTrue(dataLtp.contains("LP-MWPS-TTP-02"));
+             assertTrue(dataLtp.contains("LP-MWPS-TTP-01"));
+             assertTrue(dataLtp.contains("LTP-TEST-MWP-097"));
+
+
+
+              //== DELETE ===========================
+
+              System.out.println("try to clear entries");
+              try {
+                  dbRawProvider.doRemove(Entity.Historicalperformance24h.getName(), QueryBuilders.matchAllQuery());
+              } catch (Exception e) {
+                  fail("problem deleting entry: " + e.getMessage());
+              }
+
+            //== VERIFY DELETE ===========================
+              System.out.println("verify entries deleted");
+              readResult = dbProvider.readPmdata24hList(new ReadPmdata24hListInputBuilder()
+                      .setPagination(getPagination(20, 1)).build());
+              data = readResult.getData();
+              assertEquals(0, data.size());
+     }
+
+     @Test
+     public void test24hPerformanceDataReadLtpListWithoutNodeIdSetThrowsException() {
+         System.out.println("Test 24 hour tp list without node id filter set throws an exception test start...\"...");
+
+         try {
+             dbRawProvider.doRemove(Entity.Historicalperformance24h.getName(), QueryBuilders.matchAllQuery());
+         } catch (Exception e) {
+             fail("problem deleting: " + e.getMessage());
+         }
+
+         System.out.println("create entries...");
+
+         GranularityPeriodType timeInterval = GranularityPeriodType.Period24Hours;
+         createPerformanceData("1", timeInterval, "PM_RADIO_15M_6", "LP-MWPS-TTP-02", "a2");
+         createPerformanceData("2", timeInterval, "PM_RADIO_15M_4", "LP-MWPS-TTP-01", "a2");
+
+         createPerformanceData("4", timeInterval, "PM_RADIO_15M_6", "LP-MWPS-TTP-02", "a3");
+         createPerformanceData("5", timeInterval, "PM_RADIO_15M_4", "LP-MWPS-TTP-01", "a3");
+         createPerformanceData("6", timeInterval, "PM_RADIO_15M_7", "LP-MWPS-TTP-03", "a3");
+         createPerformanceData("3", timeInterval, "PM_RADIO_15M_7", "LP-MWPS-TTP-05", "a3");
+
+         System.out.println("trying to read, should throw exception...");
+
+
+         ReadPmdata24hLtpListInput readLtp = new ReadPmdata24hLtpListInputBuilder()
+                 .setPagination(getPagination(20, 1)).build();
+
+         ReadPmdata24hLtpListOutputBuilder readltpResult = null;
+
+         try {
+            readltpResult = dbProvider.readPmdata24hLtpList(readLtp);
+            fail("No exception thrown!");
+        } catch (Exception e) {
+            System.out.println(e);
+            assertTrue(e instanceof IllegalArgumentException);
+            assertEquals("no nodename in filter found ", e.getMessage());
+        }
+
+         assertNull(readltpResult);
+
+         try {
+             dbRawProvider.doRemove(Entity.Historicalperformance24h.getName(), QueryBuilders.matchAllQuery());
+         } catch (Exception e) {
+             fail("problem deleting: " + e.getMessage());
+         }
+     }
+
+    @Test
+    public void testUrlEncoding() {
+        System.out.println("Testing url encding");
+
+        final String test = "Lorem Ipsum";
+        final String test1 = "Lorem/Ipsum";
+        final String test2 = "Lorem_Ipsum";
+        final String test3 = "Lorem%Ipsum";
+
+        assertEquals("Lorem%20Ipsum", BaseRequest.urlEncodeValue(test));
+        assertEquals("Lorem%2FIpsum", BaseRequest.urlEncodeValue(test1));
+        assertEquals("Lorem_Ipsum", BaseRequest.urlEncodeValue(test2));
+        assertEquals("Lorem%25Ipsum", BaseRequest.urlEncodeValue(test3));
+    }
+
+    @Test
+    public void testDoUpdateOrCreateWithNullId() {
+        System.out.println("Test DoUpdateOrCreate doesn't create new database entry if null is passed");
+
+        String dbId = clearAndCreatefaultEntity(null, Entity.Faultlog.getName(), "org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateFaultlogInput", SeverityType.Critical);
+        assertNull(dbId);
+    }
+
+    @Test
+    public void readTestFaultCurrentViaRawDbProvider() {
+        System.out.println("Starting faultCurrent test...");
+        String dbId = null;
+        dbId = clearAndCreatefaultEntity("1", Entity.Faultcurrent.getName(), "org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateFaultcurrentInput", SeverityType.Critical);
+        assertEquals("1", dbId);
+
+       // ==READ===========================
+        System.out.println("Trying to read...");
+
+       String readResult = null;
+       try {
+           readResult = dbRawProvider.doReadJsonData(Entity.Faultcurrent.getName(), dbId);
+
+       } catch (Exception e) {
+           fail("Fault log not read: " + e.getMessage());
+       }
+
+
+       String expectedDbResult ="{\"severity\":\"Critical\",\"node-id\":\"s1\",\"problem\":\"signalIsLost\",\"counter\":4340,\"object-id\":\"LP-MWPS-RADIO\",\"implemented-interface\":\"org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateFaultcurrentInput\",\"type\":\"ProblemNotificationXml\",\"timestamp\":\"2019-10-28T11:55:58.3Z\"}";
+
+       System.out.println(readResult);
+       assertNotNull(readResult);
+       assertEquals(expectedDbResult, readResult);
+
+       SearchResult<SearchHit> searchResult = dbRawProvider.doReadAllJsonData(Entity.Faultcurrent.getName());
+       assertNotNull(searchResult);
+
+       List<SearchHit> hits = searchResult.getHits();
+
+       assertNotNull(hits);
+       assertEquals(1, searchResult.getTotal());
+       assertEquals(expectedDbResult, hits.get(0).getSourceAsString());
+
+       //== DELETE ==============================
+       try {
+           dbRawProvider.doRemove(Entity.Faultcurrent.getName(), QueryBuilders.matchAllQuery());
+       } catch (Exception e) {
+           fail("problem deleting: " + e.getMessage());
+       }
+       //== VERIFY DELETE ========================
+       searchResult = dbRawProvider.doReadAllJsonData(Entity.Faultcurrent.getName());
+        hits = searchResult.getHits();
+        assertNotNull(hits);
+        assertEquals(0, searchResult.getTotal());
+
+    }
+
+
+    private Pagination getPagination(long pageSize, int page) {
+        return new PaginationBuilder().setPage(BigInteger.valueOf(page)).setSize(pageSize).build();
+    }
+
+
+    private String clearAndCreatefaultEntity(String initialDbId,  String entityType, String implementedInterface, SeverityType severity) {
+        // ==CLEAR BEFORE TEST============================
+        System.out.println("try to clear entry");
+        try {
+            dbRawProvider.doRemove(entityType, QueryBuilders.matchAllQuery());
+        } catch (Exception e) {
+            fail("problem deleting: " + e.getMessage());
+        }
+
+
+        return createFaultEntity(initialDbId, entityType, implementedInterface, severity);
+    }
+
+    private String createFaultEntity(String initialDbId,  String entityType, String implementedInterface, SeverityType severity) {
+         // ==CREATE============================
+        System.out.println("try to create entry");
+        String dbId = null;
+
+        try {
+
+            dbId = dbRawProvider.doUpdateOrCreate(entityType, initialDbId,"{\n" +
+                    "\"timestamp\": \"2019-10-28T11:55:58.3Z\",\n" +
+                    "\"object-id\": \"LP-MWPS-RADIO\",\n" +
+                    "\"severity\": \""+severity.toString()+"\",\n" +
+                    "\"node-id\": \"s1\",\n" +
+                    "\"implemented-interface\": \""+implementedInterface+"\",\n" +
+                    "\"counter\": 4340,\n" +
+                    "\"problem\": \"signalIsLost\",\n" +
+                    "\"type\": \"ProblemNotificationXml\"\n" +
+                    "}");
+
+
+
+        } catch (Exception e) {
+            fail("Problem creating fault log entry" + e.getMessage());
+        }
+
+        return dbId;
+    }
+
+    private String createPerformanceData(String initialDbId, GranularityPeriodType timeInterval, String scannerId, String uuidInterface, String nodename) {
+
+        String json = "{\n" +
+                "\"node-name\": \""+nodename+"\",\n" +
+                "\"uuid-interface\": \""+uuidInterface+"\",\n" +
+                "\"layer-protocol-name\": \"MWPS\",\n" +
+                "\"radio-signal-id\": \"Test8\",\n" +
+                "\"time-stamp\": \"2017-03-01T06:15:00.0Z\",\n" +
+                "\"granularity-period\": \""+timeInterval.toString()+"\",\n" +
+                "\"scanner-id\": \""+scannerId+"\",\n" +
+                "\"performance-data\": {\n" +
+                "\"cses\": 0,\n" +
+                "\"ses\": 0,\n" +
+                "\"es\": 0,\n" +
+                "\"tx-level-max\": 3,\n" +
+                "\"tx-level-avg\": 3,\n" +
+                "\"rx-level-min\": -44,\n" +
+                "\"rx-level-max\": -45,\n" +
+                "\"rx-level-avg\": -44,\n" +
+                "\"time2-states\": 0,\n" +
+                "\"time4-states-s\": 0,\n" +
+                "\"time4-states\": 0,\n" +
+                "\"time8-states\": -1,\n" +
+                "\"time16-states-s\": -1,\n" +
+                "\"time16-states\": 0,\n" +
+                "\"time32-states\": -1,\n" +
+                "\"time64-states\": 900,\n" +
+                "\"time128-states\": -1,\n" +
+                "\"time256-states\": -1,\n" +
+                "\"time512-states\": -1,\n" +
+                "\"time512-states-l\": -1,\n" +
+                "\"unavailability\": 0,\n" +
+                "\"tx-level-min\": 3,\n" +
+                "\"time1024-states\": -1,\n" +
+                "\"time1024-states-l\": -1,\n" +
+                "\"time2048-states\": -1,\n" +
+                "\"time2048-states-l\": -1,\n" +
+                "\"time4096-states\": -1,\n" +
+                "\"time4096-states-l\": -1,\n" +
+                "\"time8192-states\": -1,\n" +
+                "\"time8192-states-l\": -1,\n" +
+                "\"snir-min\": -99,\n" +
+                "\"snir-max\": -99,\n" +
+                "\"snir-avg\": -99,\n" +
+                "\"xpd-min\": -99,\n" +
+                "\"xpd-max\": -99,\n" +
+                "\"xpd-avg\": -99,\n" +
+                "\"rf-temp-min\": -99,\n" +
+                "\"rf-temp-max\": -99,\n" +
+                "\"rf-temp-avg\": -99,\n" +
+                "\"defect-blocks-sum\": -1,\n" +
+                "\"time-period\": 900\n" +
+                "},\n" +
+                "\"suspect-interval-flag\": false\n" +
+                "}";
+
+        if(timeInterval.equals(GranularityPeriodType.Period15Min)) {
+            return dbRawProvider.doUpdateOrCreate(Entity.Historicalperformance15min.getName(), initialDbId, json);
+        }else {
+            return dbRawProvider.doUpdateOrCreate(Entity.Historicalperformance24h.getName(), initialDbId, json);
+        }
+    }
+
+}
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
new file mode 100644
index 000000000..7ff547fa5
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestConfig.java
@@ -0,0 +1,59 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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.test;
+
+import static org.junit.Assert.*;
+
+import java.io.File;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.ccsdk.features.sdnr.wt.common.configuration.ConfigurationFileRepresentation;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.impl.EsConfig;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class TestConfig {
+
+    private static final Logger LOG = LoggerFactory.getLogger(TestConfig.class);
+
+    private static final String TESTFILENAME = "testconfig.properties";
+
+    @After
+    @Before
+    public void afterAndBefore() {
+        File f=new File(TESTFILENAME);
+        if(f.exists()) {
+            LOG.info("Remove {}", f.getAbsolutePath());
+            f.delete();
+        }
+    }
+    @Test
+    public void test() {
+        ConfigurationFileRepresentation configuration=new ConfigurationFileRepresentation(TESTFILENAME);
+
+        EsConfig esConfig = new EsConfig(configuration);
+        LOG.info("Defaultconfiguration: {}", esConfig.toString());
+        assertEquals("http", esConfig.getHosts()[0].protocol.getValue());
+        assertEquals(9200, esConfig.getHosts()[0].port);
+        assertEquals("sdnrdb", esConfig.getHosts()[0].hostname);
+
+    }
+
+}
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
new file mode 100644
index 000000000..62d2bb597
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestConfiguration.java
@@ -0,0 +1,55 @@
+/*******************************************************************************
+ * ============LICENSE_START======================================================= ONAP : ccsdk
+ * feature sdnr wt ================================================================================
+ * 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.test;
+
+import java.io.File;
+
+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;
+
+public class TestConfiguration {
+
+    private static final String CONFIGURATIONTESTFILE = "test.properties"; // for
+
+    @Test
+    public void test1() throws ConfigurationException {
+
+        System.out.println("Configuration file " + CONFIGURATIONTESTFILE);
+
+        File testConfigurationFile = ResourceFileLoader.getFile(this, CONFIGURATIONTESTFILE);
+        System.out.println("Located at: "+testConfigurationFile.getAbsolutePath());
+
+        ConfigurationFileRepresentation configuration = new ConfigurationFileRepresentation(testConfigurationFile);
+
+        System.out.println("Configuration: " + configuration.getSection(EsConfig.SECTION_MARKER_ES));
+        EsConfig esConfig1 = new EsConfig(configuration);
+
+        System.out.println("ES config getArchiveLifetimeSeconds: "+esConfig1.getArchiveLifetimeSeconds());
+
+
+        // fail("Not yet implemented");
+    }
+
+    @Test
+    public void test2() {
+
+    }
+
+
+}
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestDataMappings.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestDataMappings.java
new file mode 100644
index 000000000..5171aed6d
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestDataMappings.java
@@ -0,0 +1,206 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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.test;
+
+import java.io.IOException;
+import java.util.List;
+import org.junit.Test;
+import org.onap.ccsdk.features.sdnr.wt.common.database.DatabaseClient;
+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.queries.QueryBuilder;
+import org.onap.ccsdk.features.sdnr.wt.common.database.responses.SearchResponse;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.EsDataObjectReaderWriter;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.yangtools.YangToolsMapper;
+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.rev190801.read.pmdata._15m.list.output.Data;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+
+public class TestDataMappings {
+
+	private static final HostInfo[] HOSTINFOS = new HostInfo[] {HostInfo.getDefault()};
+	//public static final String ESDATATYPENAME = "faultcurrent";
+
+	private static class HtDatabaseClientHelper extends HtDatabaseClient {
+
+		private final String json;
+
+		public HtDatabaseClientHelper(String jsonResponse, HostInfo[] hosts) {
+			super(hosts);
+			this.json = jsonResponse;
+
+		}
+
+		@Override
+		public SearchResult<SearchHit> doReadByQueryJsonData(String dataTypeName, QueryBuilder qb) {
+			return new SearchResult<>(new SearchResponse(this.json).getHits());
+		}
+	}
+
+	private static class MapResult<T extends DataObject> {
+		public final List<T> mappedData;
+		public MapResult(String dataType, Class<T> cls, String dbJson) throws ClassNotFoundException {
+			System.out.println(dbJson);
+			DatabaseClient db = new HtDatabaseClientHelper(dbJson,HOSTINFOS);
+			EsDataObjectReaderWriter<T> dbrw=new EsDataObjectReaderWriter<>(db,dataType,cls);
+			this.mappedData=dbrw.doReadAll().getHits();
+		}
+	}
+
+	private static final String SEARCHJSON_FORMAT = "{\n" +
+			"\"took\": 0,\n" +
+			"\"timed_out\": false,\n" +
+			"\"_shards\": {\n" +
+			"\"total\": 5,\n" +
+			"\"successful\": 5,\n" +
+			"\"skipped\": 0,\n" +
+			"\"failed\": 0\n" +
+			"},\n" +
+			"\"hits\": {\n" +
+			"\"total\": 1,\n" +
+			"\"max_score\": 1,\n" +
+			"\"hits\": [\n" +
+			"{\n" +
+			"\"_index\": \"%s\",\n" +
+			"\"_type\": \"%s\",\n" +
+			"\"_id\": \"%s\",\n" +
+			"\"_score\": 1,\n" +
+			"\"_source\": %s}\n" +
+			"]\n" +
+			"}\n" +
+			"}";
+
+	private static final String MEDIATORSERVER_DB_ID="LumwSG0BFvcE3yf8MBM5";
+	private static final String MEDIATOR_SERVERDB_JSON = "{\"url\":\"https://10.45.44.223:7590\",\"name\":\"test mediator server\"}";
+
+	private static final String FAULTCURRENT_DB_ID="LumwSG0BFvcE3yf8MBM5";
+	private static final String FAULTCURRENT_DB_NODEID = "sim1";
+	private static final int FAULTCURRENT_DB_COUNTER = 3;
+	private static final String FAULTCURRENT_DB_OBJECTID = "LPS-MWT-01";
+	private static final String FAULTCURRENT_DB_PROBLEM = "rlsExceeded";
+	private static final String FAULTCURRENT_DB_SEVERITY = "critical";
+	private static final DateAndTime FAULTCURRENT_DB_TIMESTAMP = DateAndTime.getDefaultInstance("2019-09-18T13:07:05.8Z");
+
+	private static final String FAULTCURRENT_SERVERDB_JSON = "{\"node-id\":\""+FAULTCURRENT_DB_NODEID+"\","+
+			"\"counter\":"+FAULTCURRENT_DB_COUNTER+","+
+			"\"object-id\":\""+FAULTCURRENT_DB_OBJECTID+"\","+
+			"\"problem\":\""+FAULTCURRENT_DB_PROBLEM+"\","+
+			"\"timestamp\":\""+FAULTCURRENT_DB_TIMESTAMP.getValue()+"\","+
+			"\"severity\":\""+FAULTCURRENT_DB_SEVERITY+"\""+
+	"}";
+
+
+	private static final String PMDATA15M_SERVERDB_JSON="{\n" +
+			"\"node-name\": \"sim2\",\n" +
+			"\"uuid-interface\": \"LP-MWPS-TTP-01\",\n" +
+			"\"layer-protocol-name\": \"MWPS\",\n" +
+			"\"radio-signal-id\": \"Test11\",\n" +
+			"\"time-stamp\": \"2017-07-04T14:00:00.0Z\",\n" +
+			"\"granularity-period\": \"PERIOD_15MIN\",\n" +
+			"\"scanner-id\": \"PM_RADIO_15M_9\",\n" +
+			"\"performance-data\": {\n" +
+			"\"es\": 0,\n" +
+			"\"rx-level-avg\": -41,\n" +
+			"\"time2-states\": -1,\n" +
+			"\"time4-states-s\": 0,\n" +
+			"\"time4-states\": 0,\n" +
+			"\"time8-states\": 0,\n" +
+			"\"time16-states-s\": -1,\n" +
+			"\"time16-states\": 0,\n" +
+			"\"time32-states\": 0,\n" +
+			"\"time64-states\": 0,\n" +
+			"\"time128-states\": 0,\n" +
+			"\"time256-states\": 900,\n" +
+			"\"time512-states\": -1,\n" +
+			"\"time512-states-l\": -1,\n" +
+			"\"time1024-states\": -1,\n" +
+			"\"time1024-states-l\": -1,\n" +
+			"\"time2048-states\": -1,\n" +
+			"\"time2048-states-l\": -1,\n" +
+			"\"time4096-states\": -1,\n" +
+			"\"time4096-states-l\": -1,\n" +
+			"\"time8192-states\": -1,\n" +
+			"\"time8192-states-l\": -1,\n" +
+			"\"snir-min\": -99,\n" +
+			"\"snir-max\": -99,\n" +
+			"\"snir-avg\": -99,\n" +
+			"\"xpd-min\": -99,\n" +
+			"\"xpd-max\": -99,\n" +
+			"\"xpd-avg\": -99,\n" +
+			"\"rf-temp-min\": -99,\n" +
+			"\"rf-temp-max\": -99,\n" +
+			"\"rf-temp-avg\": -99,\n" +
+			"\"defect-blocks-sum\": -1,\n" +
+			"\"time-period\": 900,\n" +
+			"\"tx-level-min\": 25,\n" +
+			"\"tx-level-max\": 25,\n" +
+			"\"tx-level-avg\": 25,\n" +
+			"\"rx-level-min\": -41,\n" +
+			"\"rx-level-max\": -41,\n" +
+			"\"unavailability\": 0,\n" +
+			"\"ses\": 0,\n" +
+			"\"cses\": 0\n" +
+			"},\n" +
+			"\"suspect-interval-flag\": false\n" +
+			"}";
+
+	//@Test
+//	public void testMediatorServer() throws ClassNotFoundException {
+//
+//		MapResult<EsMediatorServer> result = new MapResult<EsMediatorServer>(EsMediatorServer.ESDATATYPENAME,
+//				EsMediatorServer.class,
+//				getSearchJson(EsMediatorServer.ESDATATYPENAME,MEDIATORSERVER_DB_ID,MEDIATOR_SERVERDB_JSON));
+//		assertEquals("test mediator server", result.mappedData.get(0).getName());
+//		assertEquals("https://10.45.44.223:7590", result.mappedData.get(0).getUrl());
+//		assertEquals(MEDIATORSERVER_DB_ID, result.mappedData.get(0).getId());
+//
+//	}
+	//@Test
+//	public void testFaultCurrent() {
+//
+//		MapResult<FaultcurrentEntity> result = new MapResult<FaultcurrentEntity>(ESDATATYPENAME, EsFaultCurrent.class,
+//				getSearchJson(ESDATATYPENAME, FAULTCURRENT_DB_ID, FAULTCURRENT_SERVERDB_JSON));
+//		assertEquals(FAULTCURRENT_DB_ID, result.mappedData.get(0).getId());
+//		assertEquals(FAULTCURRENT_DB_NODEID, result.mappedData.get(0).getNodeId());
+//		assertEquals(FAULTCURRENT_DB_COUNTER, result.mappedData.get(0).getCounter().intValue());
+//		assertEquals(FAULTCURRENT_DB_OBJECTID, result.mappedData.get(0).getObjectId());
+//		assertEquals(FAULTCURRENT_DB_PROBLEM, result.mappedData.get(0).getProblem());
+//		assertEquals(FAULTCURRENT_DB_SEVERITY, result.mappedData.get(0).getSeverity());
+//		assertEquals(FAULTCURRENT_DB_TIMESTAMP, result.mappedData.get(0).getTimestamp());
+//	}
+//
+	@Test
+	public void testPmData15m() {
+
+		YangToolsMapper mapper = new YangToolsMapper();
+		try {
+			Data data =mapper.readValue(PMDATA15M_SERVERDB_JSON.getBytes(), Data.class);
+			System.out.println(data);
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+
+
+	}
+	private String getSearchJson(String dataType,String dbId, String source) {
+		return String.format(SEARCHJSON_FORMAT,dataType,dataType, dbId,source);
+	}
+
+}
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
new file mode 100644
index 000000000..94381b6a3
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestFilterConversion.java
@@ -0,0 +1,39 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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.test;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.junit.Test;
+import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilder;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.QueryByFilter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.entity.input.Filter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.entity.input.FilterBuilder;
+
+public class TestFilterConversion {
+
+	private static final String PROPERTY = "node-id";
+
+	@Test
+	public void testQuestionMark() {
+		 List<Filter> filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY).setFiltervalue("si?ba").build());
+		QueryBuilder query = QueryByFilter.fromFilter(filters );
+		System.out.println(query.toJSON());
+	}
+}
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestInitalMaintenanceObjectInDatabase.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestInitalMaintenanceObjectInDatabase.java
new file mode 100644
index 000000000..633912579
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestInitalMaintenanceObjectInDatabase.java
@@ -0,0 +1,34 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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.test;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+/**
+ * - Handling of inital values for Maintenance mode.
+ */
+public class TestInitalMaintenanceObjectInDatabase {
+
+	//@Test
+	public void test() {
+		fail("Not yet implemented");
+	}
+
+}
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestNetconfNodeBuilder.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestNetconfNodeBuilder.java
new file mode 100644
index 000000000..0f502f83a
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestNetconfNodeBuilder.java
@@ -0,0 +1,53 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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.test;
+
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.Credentials;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.LoginPassword;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.LoginPasswordBuilder;
+
+public class TestNetconfNodeBuilder {
+
+    @SuppressWarnings("deprecation")
+    //@Test
+    public void test() {
+
+        NetconfNodeBuilder netconfNodeBuilder = new NetconfNodeBuilder();
+
+        LoginPasswordBuilder loginPasswordBuilder = new LoginPasswordBuilder();
+        loginPasswordBuilder.setUsername("myTestUsername");
+        loginPasswordBuilder.setPassword("myTestPassword");
+        netconfNodeBuilder.setCredentials(loginPasswordBuilder.build());
+
+        NetconfNode netconfNode = netconfNodeBuilder.build();
+        System.out.println(netconfNode);
+
+        Credentials credentials = netconfNode.getCredentials();
+        System.out.println("Class: "+credentials.getClass()+"\nContent: "+credentials);
+
+        if (credentials instanceof LoginPassword) {
+            LoginPassword loginPassword = (LoginPassword)credentials;
+            System.out.println("User: "+loginPassword.getUsername()+" Password"+loginPassword.getPassword());
+        } else {
+            System.out.println("Not expected class");
+        }
+    }
+
+}
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestNetconfTimestamp.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestNetconfTimestamp.java
new file mode 100644
index 000000000..d125af134
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestNetconfTimestamp.java
@@ -0,0 +1,88 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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.test;
+
+import static org.junit.Assert.*;
+
+import java.util.Calendar;
+import java.util.Date;
+import java.util.TimeZone;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.junit.Test;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.NetconfTimeStamp;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.NetconfTimeStampImpl;
+
+public class TestNetconfTimestamp {
+
+
+    private static final String regex = "[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}\\.?[0-9]?Z";
+    private static final String NETCONF_DEF_MILLIS_STRING = "2020-01-09T05:40:41.1Z";
+    private static final String NETCONF_DEF_MILLIS_STRING_MALFORMAED = "2020-01-09T05:40:41:0Z";
+    private static final String NETCONF_DEF2_MILLIS_STRING = "2020-01-09T05:40:41.111Z";
+    private static final String NETCONF_DEF3_MILLIS_STRING = "2020-01-09T05:40:41Z";
+    private static final String NETCONF_DEF3_MILLIS_STRING_CORRECTED = "2020-01-09T05:40:41.0Z";
+    private static final String NETCONF_DEF4_MILLIS_STRING_MALFORMAED = "2020-01-09T05:40:41.0000Z";
+    private static final long NETCONF_DEF_MILLIS_LONG = 1578548441100L;
+
+     private static NetconfTimeStamp converter =NetconfTimeStampImpl.getConverter();
+
+     @Test
+    public void test() {
+        String ts = converter.getTimeStampAsNetconfString();
+        final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
+        final Matcher matcher = pattern.matcher(ts);
+        assertTrue(matcher.find());
+    }
+     @Test
+     public void testMillis() {
+         long millis=converter.getTimeStampFromNetconfAsMilliseconds(NETCONF_DEF_MILLIS_STRING);
+         assertEquals(NETCONF_DEF_MILLIS_LONG,millis);
+
+     }
+     @Test(expected = IllegalArgumentException.class)
+     public void testMillisMalformed() {
+         long millis=converter.getTimeStampFromNetconfAsMilliseconds(NETCONF_DEF_MILLIS_STRING_MALFORMAED);
+
+     }
+
+     @Test
+     public void test2() {
+         assertEquals(NETCONF_DEF_MILLIS_STRING,converter.getTimeStampFromNetconf(NETCONF_DEF2_MILLIS_STRING));
+         assertEquals(NETCONF_DEF3_MILLIS_STRING_CORRECTED,converter.getTimeStampFromNetconf(NETCONF_DEF3_MILLIS_STRING));
+         assertTrue(converter.getTimeStampFromNetconf(NETCONF_DEF4_MILLIS_STRING_MALFORMAED).startsWith("Malformed"));
+     }
+
+     @Test
+     public void test3() {
+         Date dt = converter.getDateFromNetconf(NETCONF_DEF_MILLIS_STRING);
+         final Calendar c = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
+         c.setTime(dt);
+         assertEquals(2020,c.get(Calendar.YEAR));
+         assertEquals(0,c.get(Calendar.MONTH));
+         assertEquals(9,c.get(Calendar.DAY_OF_MONTH));
+         assertEquals(5,c.get(Calendar.HOUR_OF_DAY));
+         assertEquals(40,c.get(Calendar.MINUTE));
+         assertEquals(41,c.get(Calendar.SECOND));
+         assertEquals(100,c.get(Calendar.MILLISECOND));
+
+
+         assertEquals(NETCONF_DEF_MILLIS_STRING,converter.getTimeStampAsNetconfString(dt));
+     }
+}
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestNuMappings.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestNuMappings.java
new file mode 100644
index 000000000..7f7c971ef
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestNuMappings.java
@@ -0,0 +1,57 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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.test;
+
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import java.io.IOException;
+import org.junit.Test;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.yangtools.YangToolsMapper;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.Faultcurrent;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.FaultcurrentBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.SeverityType;
+
+public class TestNuMappings {
+
+    @Test
+    public void test33() {
+        Faultcurrent c = new FaultcurrentBuilder().setSeverity(SeverityType.Critical).build();
+        YangToolsMapper mapper = new YangToolsMapper();
+        try {
+            System.out.println(mapper.writeValueAsString(c)+"<=>"+SeverityType.Critical.getName());
+        } catch (JsonProcessingException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+        try {
+            Faultcurrent f=mapper.readValue( "{\"severity\":\"Critical\"}", Faultcurrent.class);
+            System.out.println(f);
+            System.out.println(mapper.writeValueAsString(f));
+        } catch (JsonParseException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (JsonMappingException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (IOException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+    }
+}
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
new file mode 100644
index 000000000..c32149ba5
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestTimestampFilter.java
@@ -0,0 +1,137 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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.test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.json.JSONObject;
+import org.junit.Test;
+import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilder;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.QueryByFilter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.entity.input.Filter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.entity.input.FilterBuilder;
+
+public class TestTimestampFilter {
+
+
+	
+	@Test
+	public void testTimestampRange() {
+		final String PROPERTY_TIMESTAMP = "timestamp";
+		List<Filter> filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("2017*").build());
+		QueryBuilder query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2017-01-01T00:00:00.0Z", "2018-01-01T00:00:00.0Z");
+		
+		filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("2*").build());
+		query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2000-01-01T00:00:00.0Z", "3000-01-01T00:00:00.0Z");
+		
+		filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("20*").build());
+		query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2000-01-01T00:00:00.0Z", "2100-01-01T00:00:00.0Z");
+		
+		filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("205*").build());
+		query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2050-01-01T00:00:00.0Z", "2060-01-01T00:00:00.0Z");
+		
+		filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("2050*").build());
+		query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2050-01-01T00:00:00.0Z", "2051-01-01T00:00:00.0Z");
+		
+		filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("2050-*").build());
+		query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2050-01-01T00:00:00.0Z", "2051-01-01T00:00:00.0Z");
+		
+		filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("2050-1*").build());
+		query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2050-10-01T00:00:00.0Z", "2051-01-01T00:00:00.0Z");
+		
+		filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("2050-10*").build());
+		query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2050-10-01T00:00:00.0Z", "2050-11-01T00:00:00.0Z");
+		
+		filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("2050-10-*").build());
+		query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2050-10-01T00:00:00.0Z", "2050-11-01T00:00:00.0Z");
+		
+		filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("2050-10-0*").build());
+		query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2050-10-01T00:00:00.0Z", "2050-10-10T00:00:00.0Z");
+		
+		filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("2050-10-02*").build());
+		query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2050-10-02T00:00:00.0Z", "2050-10-03T00:00:00.0Z");
+		
+		filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("2050-10-14*").build());
+		query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2050-10-14T00:00:00.0Z", "2050-10-15T00:00:00.0Z");
+		
+		filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("2050-10-14T*").build());
+		query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2050-10-14T00:00:00.0Z", "2050-10-15T00:00:00.0Z");
+		
+		filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("2050-10-14T1*").build());
+		query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2050-10-14T10:00:00.0Z", "2050-10-14T20:00:00.0Z");
+		
+		filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("2050-10-14T12*").build());
+		query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2050-10-14T12:00:00.0Z", "2050-10-14T13:00:00.0Z");
+		
+		filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("2050-10-14T12:*").build());
+		query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2050-10-14T12:00:00.0Z", "2050-10-14T13:00:00.0Z");
+		
+		filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("2050-10-14T12:4*").build());
+		query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2050-10-14T12:40:00.0Z", "2050-10-14T12:50:00.0Z");
+		
+		filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("2050-10-14T12:42*").build());
+		query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2050-10-14T12:42:00.0Z", "2050-10-14T12:43:00.0Z");
+		
+		filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("2050-10-14T12:42:*").build());
+		query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2050-10-14T12:42:00.0Z", "2050-10-14T12:43:00.0Z");
+		
+		filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("2050-10-14T12:42:5*").build());
+		query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2050-10-14T12:42:50.0Z", "2050-10-14T12:43:00.0Z");
+		
+		filters = Arrays.asList(new FilterBuilder().setProperty(PROPERTY_TIMESTAMP).setFiltervalue("2050-10-14T12:42:56*").build());
+		query=  QueryByFilter.fromFilter(filters );
+		assertRange(query.getInner(), PROPERTY_TIMESTAMP, "2050-10-14T12:42:56.0Z", "2050-10-14T12:42:57.0Z");
+	}
+	private void assertRange(JSONObject rangeQuery,String property,String lower,String upper) {
+		System.out.println("==test for "+rangeQuery.toString());
+		assertTrue(rangeQuery.has("range"));
+		assertTrue(rangeQuery.getJSONObject("range").has(property));
+		JSONObject o=rangeQuery.getJSONObject("range").getJSONObject(property);
+		assertNotNull(o);
+		assertTrue(o.has("lt"));
+		assertEquals(upper, o.getString("lt"));
+		assertTrue(o.has("gte"));
+		assertEquals(lower, o.getString("gte"));
+		System.out.println("succeeded");
+	}
+}
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestYangCloning.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestYangCloning.java
new file mode 100644
index 000000000..95e9c0b7a
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestYangCloning.java
@@ -0,0 +1,63 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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.test;
+
+import java.util.Arrays;
+
+import org.junit.Test;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.Faultcurrent;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.FaultcurrentEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.InventoryBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.InventoryEntity;
+
+public class TestYangCloning {
+/*
+    @Test
+    public void testEquipment() {
+        EquipmentBuilder equipmentBuilder = new EquipmentBuilder();
+        equipmentBuilder.setUuid( new UniversalId("EquipmentId"));
+        equipmentBuilder.setContainedHolder(Arrays.asList(new ContainedHolderBuilder()
+                .setUuid(new UniversalId("HolderId"))
+                .setAdministrativeState(AdministrativeState.Locked)
+                .setSupportedEquipment(Arrays.asList("eq1"))
+                .build()));
+        Equipment equipment = equipmentBuilder.build();
+        InventoryEntity output = YangToolsCloner.instance().cloneToBuilder(equipment,  new InventoryBuilder())
+                .setNodeId("node1").setUuid("a.a.a").setId("node1"+"/"+"a.a.a").build();
+
+
+        System.out.println("source:");
+        System.out.println(equipment);
+        System.out.println("result:");
+        System.out.println(output);
+
+
+    }
+    @Test
+    public void testFaultCurrent() {
+        ProblemNotificationXml source = new ProblemNotificationXml("node", "uuid", "problem", InternalSeverity.Critical,54,InternalDateAndTime.getTestpattern());
+        FaultcurrentEntity output = YangToolsCloner.instance().clone(source,Faultcurrent.class);
+
+          System.out.println("source:");
+            System.out.println(source);
+            System.out.println("result:");
+            System.out.println(output);
+    }
+    */
+}
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
new file mode 100644
index 000000000..271b268ce
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestYangGenSalMapping.java
@@ -0,0 +1,406 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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.test;
+
+import java.io.IOException;
+import java.math.BigInteger;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
+import org.json.JSONObject;
+import org.junit.Test;
+import org.onap.ccsdk.features.sdnr.wt.common.database.DatabaseClient;
+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.common.database.config.HostInfo.Protocol;
+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.dataprovider.database.EsDataObjectReaderWriter;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.yangtools.YangToolsMapper;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
+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.netconf.node.topology.rev150114.NetconfNode;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.connection.parameters.OdlHelloMessageCapabilitiesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.LoginPasswordBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.CreateMediatorServerInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.Entity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.EntityInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mListInput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mListInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ReadPmdata15mListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.SortOrder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.entity.input.Filter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.entity.input.PaginationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.entity.input.Sortorder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.pmdata15m.entity.PerformanceDataBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._15m.list.output.Data;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._15m.list.output.DataBuilder;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataContainer;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+
+public class TestYangGenSalMapping {
+
+    // Create mapper for serialization and deserialization
+    YangToolsMapper mapper = new YangToolsMapper();
+
+    @Test
+    public void test1() throws IOException {
+
+        // Create test object
+        NetconfNodeBuilder netconfNodeBuilder = new NetconfNodeBuilder();
+        netconfNodeBuilder.setConnectedMessage("ConnMessage");
+
+        LoginPasswordBuilder loginPasswordBuilder = new LoginPasswordBuilder();
+        loginPasswordBuilder.setUsername("myTestUsername");
+        loginPasswordBuilder.setPassword("myTestPassword");
+        netconfNodeBuilder.setCredentials(loginPasswordBuilder.build());
+
+        OdlHelloMessageCapabilitiesBuilder odlHelloMessageCapabilitiesBuilder = new OdlHelloMessageCapabilitiesBuilder();
+        List<Uri> uriList = new ArrayList<>();
+        uriList.add( new Uri("test.uri") );
+        odlHelloMessageCapabilitiesBuilder.setCapability(uriList);
+        netconfNodeBuilder.setOdlHelloMessageCapabilities(odlHelloMessageCapabilitiesBuilder.build());
+
+        NetconfNode netconfNode = netconfNodeBuilder.build();
+        out(netconfNode.toString());
+
+        // Map Object to JSON String
+        String res = mapper.writeValueAsString(netconfNode);
+        JSONObject json = new JSONObject(res); // Convert text to object
+        out(json.toString(4)); // Print it with specified indentation
+
+        // Map to JSON String to Object
+        NetconfNode generatedNode = mapper.readValue(res.getBytes(), NetconfNode.class);
+        out(generatedNode.toString()); // Print it with specified indentation
+        // Compare result
+        out("Equal?  "+netconfNode.equals(generatedNode));
+    }
+
+    static class TestDataObjectBuilder implements Builder<TestDataObject> {
+        @Override
+        public @NonNull TestDataObject build() throws IllegalArgumentException {
+            return new TestDataObject();
+        }
+    }
+
+    static class TestDataObject implements DataObject {
+        String test;
+
+        @Override
+        public Class<? extends DataContainer> getImplementedInterface() {
+            return null;
+        }
+    }
+
+    @Test
+    public void test2() throws ClassNotFoundException    {
+
+        int databasePort = Integer.valueOf(System.getProperty("databaseport")!=null?System.getProperty("databaseport"):"49200");
+        System.out.println("DB Port: "+databasePort);
+
+        HostInfo[] HOSTINFOS = new HostInfo[] { new HostInfo("localhost", databasePort ,Protocol.HTTP)};
+        DatabaseClient db = new HtDatabaseClient(HOSTINFOS);
+
+        EsDataObjectReaderWriter<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.inventory.list.output.Data> dataRW =
+            new EsDataObjectReaderWriter<>(db, "inventorytest", org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.inventory.list.output.Data.class);
+
+        org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.inventory.list.output.Data d1;
+        d1 = getInventoryDataBuilder("MyDescription", 23L).build();
+        String id = dataRW.write(d1,null);
+
+        org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.inventory.list.output.Data d2;
+        d2 = dataRW.read(id);
+
+        out(d2.toString());
+
+    }
+
+    @Test
+    public void test3() throws IOException    {
+
+        PerformanceDataBuilder performanceBuilder = new PerformanceDataBuilder();
+        performanceBuilder.setEs(99);
+        DataBuilder pmData15MinutesBuilder = new DataBuilder();
+        pmData15MinutesBuilder.setLayerProtocolName("fdsaf");
+        pmData15MinutesBuilder.setTimeStamp(new DateAndTime("2017-03-01T09:15:00.0Z"));
+        pmData15MinutesBuilder.setPerformanceData(performanceBuilder.build());
+
+        // Map Object to JSON String
+        String res = mapper.writeValueAsString(pmData15MinutesBuilder.build());
+        JSONObject json = new JSONObject(res); // Convert text to object
+        out(json.toString(4)); // Print it with specified indentation
+
+        // Map to JSON String to Object
+        Data generatedNode = mapper.readValue(res.getBytes(), Data.class);
+        out(generatedNode.toString()); // Print it with specified indentation
+    }
+
+    @Test
+    public void test4() throws IOException {
+
+        String jsonString = "{\n" + "\"node-name\": \"Sim2230\",\n" + "\"uuid-interface\": \"LP-MWPS-TTP-RADIO\",\n"
+                + "\"layer-protocol-name\": \"MWPS\",\n" + "\"radio-signal-id\": \"Test8\",\n"
+                + "\"time-stamp\": \"2017-03-01T09:15:00.0Z\",\n" + "\"granularity-period\": \"Period15Min\",\n"
+                + "\"scanner-id\": \"PM_RADIO_15M_4\",\n" + "\"performance-data\": {\n" + "\"unavailability\": 0,\n"
+                + "\"tx-level-max\": 3,\n" + "\"tx-level-avg\": 3,\n" + "\"rx-level-min\": -44,\n"
+                + "\"rx-level-max\": -45,\n" + "\"rx-level-avg\": -44,\n" + "\"time2-states\": 0,\n"
+                + "\"time4-states-s\": 0,\n" + "\"time4-states\": 0,\n" + "\"time8-states\": -1,\n"
+                + "\"time16-states-s\": -1,\n" + "\"time16-states\": 0,\n" + "\"time32-states\": -1,\n"
+                + "\"time64-states\": 900,\n" + "\"time128-states\": -1,\n" + "\"time256-states\": -1,\n"
+                + "\"time512-states\": -1,\n" + "\"time512-states-l\": -1,\n" + "\"time1024-states\": -1,\n"
+                + "\"time1024-states-l\": -1,\n" + "\"time8192-states-l\": -1,\n" + "\"time8192-states\": -1,\n"
+                + "\"time2048-states\": -1,\n" + "\"snir-min\": -99,\n" + "\"snir-max\": -99,\n"
+                + "\"snir-avg\": -99,\n" + "\"xpd-min\": -99,\n" + "\"xpd-max\": -99,\n" + "\"xpd-avg\": -99,\n"
+                + "\"rf-temp-min\": -99,\n" + "\"rf-temp-max\": -99,\n" + "\"rf-temp-avg\": -99,\n"
+                + "\"defect-blocks-sum\": -1,\n" + "\"time-period\": 900,\n" + "\"cses\": 0,\n"
+                + "\"time4096-states-l\": -1,\n" + "\"tx-level-min\": 3,\n" + "\"es\": 0,\n"
+                + "\"time2048-states-l\": -1,\n" + "\"time4096-states\": -1,\n" + "\"ses\": 0\n" + "},\n"
+                + "\"suspect-interval-flag\": false\n" + "}\n" + "}";
+        // Map to JSON String to Object
+        Data generatedNode = mapper.readValue(jsonString.getBytes(), Data.class);
+        out(generatedNode.toString()); // Print it with specified indentation
+
+    }
+
+
+    @Test
+    public void test5() throws IOException {
+        String jsonString = "{\n" +
+                "    \"time-stamp\": \"2017-03-01T06:45:00.0Z\",\n" +
+                "    \"node-name\": \"Sim2230\",\n" +
+                "    \"uuid-interface\": \"LP-MWPS-TTP-RADIO\",\n" +
+                "    \"scanner-id\": \"PM_RADIO_15M_14\",\n" +
+                "    \"layer-protocol-name\": \"MWPS\",\n" +
+                "    \"granularity-period\": \"Period15Min\",\n" +
+                "    \"radio-signal-id\": \"Test8\",\n" +
+                "    \"suspect-interval-flag\": false,\n" +
+                "    \"performance-data\": {\n" +
+                "        \"time4096-states-l\": -1,\n" +
+                "        \"time16-states-s\": -1,\n" +
+                "        \"tx-level-max\": 3,\n" +
+                "        \"snir-max\": -99,\n" +
+                "        \"time16-states\": 0,\n" +
+                "        \"time64-states\": 900,\n" +
+                "        \"unavailability\": 0,\n" +
+                "        \"time8192-states-l\": -1,\n" +
+                "        \"time512-states\": -1,\n" +
+                "        \"xpd-min\": -99,\n" +
+                "        \"xpd-avg\": -99,\n" +
+                "        \"tx-level-avg\": 3,\n" +
+                "        \"tx-level-min\": 3,\n" +
+                "        \"rf-temp-min\": -99,\n" +
+                "        \"rf-temp-avg\": -99,\n" +
+                "        \"snir-avg\": -99,\n" +
+                "        \"snir-min\": -99,\n" +
+                "        \"time-period\": 900,\n" +
+                "        \"time2-states\": 0,\n" +
+                "        \"time4-states\": 0,\n" +
+                "        \"time8-states\": -1,\n" +
+                "        \"ses\": 0,\n" +
+                "        \"time2048-states-l\": -1,\n" +
+                "        \"time2048-states\": -1,\n" +
+                "        \"xpd-max\": -99,\n" +
+                "        \"rf-temp-max\": -99,\n" +
+                "        \"time8192-states\": -1,\n" +
+                "        \"time128-states\": -1,\n" +
+                "        \"time256-states\": -1,\n" +
+                "        \"rx-level-min\": -44,\n" +
+                "        \"rx-level-avg\": -44,\n" +
+                "        \"time1024-states-l\": -1,\n" +
+                "        \"es\": 0,\n" +
+                "        \"cses\": 0,\n" +
+                "        \"time4-states-s\": 0,\n" +
+                "        \"time1024-states\": -1,\n" +
+                "        \"time512-states-l\": -1,\n" +
+                "        \"time4096-states\": -1,\n" +
+                "        \"rx-level-max\": -45,\n" +
+                "        \"defect-blocks-sum\": -1,\n" +
+                "        \"time32-states\": -1\n" +
+                "    }\n" +
+                "}";
+
+        // Map to JSON String to Object
+        Data generatedNode = mapper.readValue(jsonString.getBytes(), Data.class);
+        out(generatedNode.toString()); // Print it with specified indentation
+
+    }
+
+
+    @Test
+    public void test6() throws IOException, ClassNotFoundException {
+        out(method());
+        HtDatabaseClient dbClient = new HtDatabaseClient(new HostInfo[] { new HostInfo("sdnrdb", 9200, Protocol.HTTP) });
+        String PMDATA15M_TYPE = "historicalperformance15min";
+
+        EsDataObjectReaderWriter<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._15m.list.output.Data> pm15mRW =
+                new EsDataObjectReaderWriter<>(dbClient, PMDATA15M_TYPE, org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._15m.list.output.Data.class);
+        pm15mRW.setEsIdAttributeName("_nodeName");
+
+        ReadPmdata15mListInputBuilder inputBuilder = new ReadPmdata15mListInputBuilder();
+        PaginationBuilder paginationBuilder = new PaginationBuilder();
+        paginationBuilder.setPage(new BigInteger("1"));
+        paginationBuilder.setSize(20L);
+        inputBuilder.setPagination(paginationBuilder.build());
+
+        ReadPmdata15mListInput input = inputBuilder.build();
+
+
+        ReadPmdata15mListOutputBuilder outputBuilder = new ReadPmdata15mListOutputBuilder();
+        long page = getPage(input);
+        long pageSize = getPageSize(input);
+
+        QueryBuilder query = fromFilter(input.getFilter()).from((page - 1) * pageSize).size(pageSize);
+        setSortOrder(query, input.getSortorder());
+
+        SearchResult<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._15m.list.output.Data> result=pm15mRW.doReadAll(query);
+
+        out("Found: "+result.getHits().size());
+        int t=0;
+        for (Data hit : result.getHits()) {
+            out("Hit "+t+++":"+hit);
+        }
+        setPagination(outputBuilder, page, pageSize, result.getTotal());
+        outputBuilder.setData(result.getHits());
+    }
+
+    @Test
+    public void test7() throws IOException, ClassNotFoundException {
+        out(method());
+        String ESDATATYPE_MEDIATORSERVER = Entity.MediatorServer.getName();
+        HtDatabaseClient dbClient = new HtDatabaseClient(new HostInfo[] { new HostInfo("sdnrdb", 9200, Protocol.HTTP) });
+        EsDataObjectReaderWriter<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.mediator.server.list.output.Data> mediatorserverRW;
+
+        mediatorserverRW = new EsDataObjectReaderWriter<>(dbClient, ESDATATYPE_MEDIATORSERVER,
+                org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.mediator.server.list.output.Data.class)
+                .setWriteInterface(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.MediatorServerEntity.class)
+                .setEsIdAttributeName("_id");
+
+        CreateMediatorServerInputBuilder inputBuilder = new CreateMediatorServerInputBuilder();
+        inputBuilder.setName("Hans");
+        inputBuilder.setUrl("MyGreatUrl");
+
+        String id = mediatorserverRW.write(inputBuilder.build(),"testid");
+        System.out.println(id);
+
+    }
+
+    @Test
+    public void test8() throws IOException {
+        out(method());
+        String input;
+        input = "id-dd-dd";
+        System.out.println("Map " + input + " to "+YangToolsMapper.toCamelCaseAttributeName(input));
+        input = "idDdGg";
+        System.out.println("Map " + input + " to "+YangToolsMapper.toCamelCaseAttributeName(input));
+        input = "_idDdGg";
+        System.out.println("Map " + input + " to "+YangToolsMapper.toCamelCaseAttributeName(input));
+        input = "--ff--gfg";
+        System.out.println("Map " + input + " to "+YangToolsMapper.toCamelCaseAttributeName(input));
+        input = "";
+        System.out.println("Map " + input + " to "+YangToolsMapper.toCamelCaseAttributeName(input));
+    }
+
+    /* ---------------------------------
+     * Private
+     */
+    private static String method() {
+        String nameofCurrMethod = new Throwable().getStackTrace()[1].getMethodName();
+        return nameofCurrMethod;
+    }
+
+    private org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.inventory.list.output.DataBuilder getInventoryDataBuilder(String description, long treeLevel) {
+        org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.inventory.list.output.DataBuilder dataBuilder =
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.inventory.list.output.DataBuilder();
+        dataBuilder.setDescription(description);
+        dataBuilder.setTreeLevel(treeLevel);
+        return dataBuilder;
+    }
+
+
+    private static void out(String text) {
+        System.out.println("----------------------");
+        System.out.println(text);
+    }
+
+    private static long getPage(EntityInput input) {
+        return getPage(input, 1);
+    }
+
+    private static long getPage(EntityInput input, long defaultValue) {
+        return input.getPagination() != null ? input.getPagination().getPage().longValue() : defaultValue;
+    }
+
+    private static long getPageSize(EntityInput input) {
+        return getPageSize(input, 1);
+    }
+
+    private static long getPageSize(EntityInput input, long defaultValue) {
+        return input.getPagination() != null ? input.getPagination().getSize().longValue() : defaultValue;
+    }
+
+    private static QueryBuilder fromFilter(@Nullable List<Filter> filters) {
+        return fromFilter(filters, "");
+    }
+
+    private static QueryBuilder fromFilter(@Nullable List<Filter> filters, String prefix) {
+        if (filters == null || filters.size() == 0) {
+            return QueryBuilders.matchAllQuery();
+
+        } else if(filters.size()==1){
+            return QueryBuilders.matchQuery(filters.get(0).getProperty(), filters.get(0).getFiltervalue());
+        }
+        else {
+            BoolQueryBuilder query = new BoolQueryBuilder();
+            for (Filter fi : filters) {
+                query.must(QueryBuilders.matchQuery((prefix != null ? prefix : "") + fi.getProperty(),
+                        fi.getFiltervalue()));
+            }
+            return query;
+        }
+
+    }
+    private static QueryBuilder setSortOrder(QueryBuilder query, @Nullable List<Sortorder> sortorder) {
+        return setSortOrder(query, sortorder, "");
+    }
+
+    private static QueryBuilder setSortOrder(QueryBuilder query, @Nullable List<Sortorder> sortorder, String prefix) {
+        if (sortorder != null && sortorder.size() > 0) {
+            for (Sortorder so : sortorder) {
+                query.sort((prefix != null ? prefix : "") + so.getProperty(),
+                        so.getSortorder() == SortOrder.Ascending
+                                ? org.onap.ccsdk.features.sdnr.wt.common.database.queries.SortOrder.ASCENDING
+                                : org.onap.ccsdk.features.sdnr.wt.common.database.queries.SortOrder.DESCENDING);
+            }
+        }
+        return query;
+
+    }
+
+    private static void setPagination(ReadPmdata15mListOutputBuilder outputBuilder, long page, long pageSize, long totalSize) {
+        org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._15m.list.output.Pagination value = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.read.pmdata._15m.list.output.PaginationBuilder()
+                .setPage(BigInteger.valueOf(page)).setSize(pageSize).setTotal(BigInteger.valueOf(totalSize)).build();
+        outputBuilder.setPagination(value);
+    }
+
+}
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestYangProvider.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestYangProvider.java
new file mode 100644
index 000000000..c911100ef
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestYangProvider.java
@@ -0,0 +1,195 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * 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.test;
+
+import static org.junit.Assert.*;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.StringWriter;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.attribute.FileAttribute;
+import java.nio.file.attribute.PosixFilePermission;
+import java.nio.file.attribute.PosixFilePermissions;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Comparator;
+import java.util.EnumSet;
+import java.util.Set;
+
+import javax.servlet.ServletException;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.YangFileProvider;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.YangFilename;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.http.YangSchemaHttpServlet;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+public class TestYangProvider {
+
+	private static final String TESTPATH = "cache/schema/";
+
+
+	@BeforeClass
+	public static void init() {
+		Set<PosixFilePermission> perms;
+		FileAttribute<?> attr;
+		perms     = EnumSet.noneOf(PosixFilePermission.class);
+
+		perms.add(PosixFilePermission.OWNER_READ);
+		perms.add(PosixFilePermission.OWNER_WRITE);
+		perms.add(PosixFilePermission.OWNER_EXECUTE);
+
+		attr = PosixFilePermissions.asFileAttribute(perms);
+		try {
+			Files.createDirectories(new File(TESTPATH).toPath(),attr);
+			new File(TESTPATH+new YangFilename("module1","2010-01-01").getFilename()).createNewFile();
+			new File(TESTPATH+new YangFilename("module2","2010-01-01").getFilename()).createNewFile();
+			new File(TESTPATH+new YangFilename("module2","2010-04-01").getFilename()).createNewFile();
+			new File(TESTPATH+new YangFilename("module3","2010-01-01").getFilename()).createNewFile();
+			new File(TESTPATH+new YangFilename("module4","2010-05-01").getFilename()).createNewFile();
+			new File(TESTPATH+new YangFilename("module5","2010-01-11").getFilename()).createNewFile();
+			new File(TESTPATH+new YangFilename("module6","2010-01-01").getFilename()).createNewFile();
+		} catch (IOException | ParseException e) {
+
+		}
+	}
+	@AfterClass
+	public static void deinit() {
+		try {
+			Files.walk(new File("cache").toPath())
+		      .sorted(Comparator.reverseOrder())
+		      .map(Path::toFile)
+		      .forEach(File::delete);
+		} catch (IOException e) {
+			System.err.println(e);
+		}
+	}
+	@Test
+	public void testExisting() {
+		YangFileProvider provider= new YangFileProvider(TESTPATH);
+		assertTrue(provider.hasFileForModule("module1","2010-01-01"));
+		assertTrue(provider.hasFileForModule("module2"));
+		assertTrue(provider.hasFileForModule("module3"));
+		assertFalse(provider.hasFileForModule("module5","2010-01-01"));
+	}
+	@Test
+	public void testRevision() throws ParseException {
+		SimpleDateFormat sdf =new SimpleDateFormat("yyyy-MM-dd");
+		YangFileProvider provider= new YangFileProvider(TESTPATH);
+		YangFilename f1 = provider.getFileForModule("module1","2010-01-01");
+		assertEquals("module1",f1.getModule());
+		assertEquals(sdf.parse("2010-01-01"),f1.getRevision());
+		YangFilename f2 = provider.getFileForModule("module2");
+		assertEquals("module2",f2.getModule());
+		assertEquals(sdf.parse("2010-04-01"),f2.getRevision());
+		f2 = provider.getFileForModule("module2","2010-02-01");
+		assertEquals("module2",f2.getModule());
+		assertEquals(sdf.parse("2010-04-01"),f2.getRevision());
+		YangFilename f3 = provider.getFileForModule("module3");
+		assertEquals("module3",f3.getModule());
+		assertEquals(sdf.parse("2010-01-01"),f3.getRevision());
+		f3 = provider.getFileForModule("module3","2010-04-01");
+		assertNull(f3);
+	}
+	@Test
+	public void testServlet() throws IOException, ServletException {
+		HelpYangSchemaHttpServlet servlet = new HelpYangSchemaHttpServlet();
+		HttpServletRequest req = mock(HttpServletRequest.class);
+		HttpServletResponse resp = mock(HttpServletResponse.class);
+
+		when(req.getRequestURI()).thenReturn("/yang-schema/module1");
+		StringWriter out = new StringWriter();
+		ServletOutputStream printOut = new ServletOutputStream() {
+
+			@Override
+			public void write(int arg0) throws IOException {
+				out.write(arg0);
+			}
+		};
+		when(resp.getOutputStream()).thenReturn(printOut);
+		servlet.doGet(req,resp);
+		verify(resp).setStatus(200);
+		verify(resp).setContentType("text/plain");
+
+	}
+	@Test
+	public void testServletBad() throws IOException, ServletException {
+		HelpYangSchemaHttpServlet servlet = new HelpYangSchemaHttpServlet();
+		HttpServletRequest req = mock(HttpServletRequest.class);
+		HttpServletResponse resp = mock(HttpServletResponse.class);
+
+		when(req.getRequestURI()).thenReturn("/yang-schema/module1/2020-01-01");
+		StringWriter out = new StringWriter();
+		ServletOutputStream printOut = new ServletOutputStream() {
+
+			@Override
+			public void write(int arg0) throws IOException {
+				out.write(arg0);
+			}
+		};
+		when(resp.getOutputStream()).thenReturn(printOut);
+		servlet.doGet(req,resp);
+		verify(resp).sendError(HttpServletResponse.SC_NOT_FOUND);
+
+	}
+	@Test
+	public void testServletNear() throws IOException, ServletException {
+		HelpYangSchemaHttpServlet servlet = new HelpYangSchemaHttpServlet();
+		HttpServletRequest req = mock(HttpServletRequest.class);
+		HttpServletResponse resp = mock(HttpServletResponse.class);
+
+		when(req.getRequestURI()).thenReturn("/yang-schema/module2/2010-03-01");
+		StringWriter out = new StringWriter();
+		ServletOutputStream printOut = new ServletOutputStream() {
+
+			@Override
+			public void write(int arg0) throws IOException {
+				out.write(arg0);
+			}
+		};
+		when(resp.getOutputStream()).thenReturn(printOut);
+		servlet.doGet(req,resp);
+		verify(resp).setStatus(200);
+		verify(resp).setContentType("text/plain");
+
+	}
+	private static class HelpYangSchemaHttpServlet extends YangSchemaHttpServlet{
+
+		/**
+		 *
+		 */
+		private static final long serialVersionUID = 1L;
+
+		@Override
+		public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+			super.doGet(req, resp);
+		}
+	}
+
+
+}
diff --git a/sdnr/wt/data-provider/provider/src/test/resources/log4j.properties b/sdnr/wt/data-provider/provider/src/test/resources/log4j.properties
new file mode 100644
index 000000000..142663bd2
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/test/resources/log4j.properties
@@ -0,0 +1,12 @@
+log4j.rootLogger=INFO, out
+
+log4j.logger.org.apache.camel.impl.converter=WARN
+log4j.logger.org.apache.camel.management=WARN
+log4j.logger.org.apache.camel.impl.DefaultPackageScanClassResolver=WARN
+log4j.logger.org.springframework=ERROR
+
+# CONSOLE appender not used by default
+log4j.appender.out=org.apache.log4j.ConsoleAppender
+log4j.appender.out.layout=org.apache.log4j.PatternLayout
+log4j.appender.out.layout.ConversionPattern=%d [%-15.15t] %-5p %-30.30c{1} - %m%n
+
diff --git a/sdnr/wt/data-provider/provider/src/test/resources/log4j2.xml b/sdnr/wt/data-provider/provider/src/test/resources/log4j2.xml
new file mode 100644
index 000000000..164e93f54
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/test/resources/log4j2.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration package="log4j.test" 
+               status="WARN">
+    <Appenders>
+        <Console name="Console" target="SYSTEM_OUT">
+            <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/>
+        </Console>
+    </Appenders>
+    <Loggers>
+        <Logger name="log4j.test.Log4jTest" level="debug">
+            <AppenderRef ref="Console"/>
+        </Logger>
+        <Root level="trace">
+            <AppenderRef ref="Console"/>
+        </Root>
+    </Loggers>
+</Configuration>
+\ No newline at end of file
diff --git a/sdnr/wt/data-provider/provider/src/test/resources/simplelogger.properties b/sdnr/wt/data-provider/provider/src/test/resources/simplelogger.properties
new file mode 100644
index 000000000..a2f1e7e76
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/test/resources/simplelogger.properties
@@ -0,0 +1,6 @@
+org.slf4j.simpleLogger.defaultLogLevel=debug
+org.slf4j.simpleLogger.showDateTime=true
+#org.slf4j.simpleLogger.dateTimeFormat=yyyy-MM-dd HH:mm:ss:SSS Z
+#org.slf4j.simpleLogger.showThreadName=true
+org.slf4j.simpleLogger.showLogName=true
+org.slf4j.simpleLogger.showShortLogName=false
+\ No newline at end of file
diff --git a/sdnr/wt/data-provider/provider/src/test/resources/test.properties b/sdnr/wt/data-provider/provider/src/test/resources/test.properties
new file mode 100644
index 000000000..de49c5893
--- /dev/null
+++ b/sdnr/wt/data-provider/provider/src/test/resources/test.properties
@@ -0,0 +1,55 @@
+[dcae]
+dcaeUserCredentials=admin:admin
+dcaeUrl=off
+dcaeHeartbeatPeriodSeconds=120
+dcaeTestCollector=no
+
+[aots]
+userPassword=passwd
+soapurladd=off
+soapaddtimeout=10
+soapinqtimeout=20
+userName=user
+inqtemplate=inqreq.tmpl.xml
+assignedto=userid
+addtemplate=addreq.tmpl.xml
+severitypassthrough=critical,major,minor,warning
+systemuser=user
+prt-offset=1200
+soapurlinq=off
+#smtpHost=
+#smtpPort=
+#smtpUsername=
+#smtpPassword=
+#smtpSender=
+#smtpReceivers=
+
+[es]
+esCluster=sendateodl5
+#time limit to keep increasing data in database [in seconds] 
+#60*60*24*30 (30days)
+esArchiveLimit=2592000
+#folder where removed data will be stored
+esArchiveFolder=./backup
+#interval to archive database [in seconds]
+#60*60*24 (1day)
+esArchiveInterval=86400
+
+[aai]
+#keep comment
+aaiHeaders=["X-TransactionId: 9999"]
+aaiUrl=http://localhost:81
+aaiUserCredentials=AAI:AAI
+aaiDeleteOnMountpointRemove=false
+aaiTrustAllCerts=false
+aaiApiVersion=aai/v13
+aaiPropertiesFile=aaiclient.properties
+aaiApplicationId=SDNR
+aaiPcks12ClientCertFile=/opt/logs/externals/data/stores/keystore.client.p12
+aaiPcks12ClientCertPassphrase=adminadmin
+aaiClientConnectionTimeout=30000
+
+[pm]
+pmCluster=sendateodl5
+pmEnabled=true
+
author	herbert <herbert.eiselt@highstreet-technologies.com>	2020-01-30 10:15:11 +0100
committer	KAPIL SINGAL <ks220y@att.com>	2020-01-31 19:42:37 +0000
commit	d77d01bae41b5c8331a6de6eff1a64e08cd9e279 (patch)
tree	b0863c9c34916a0fab99d044ad9f8925597bfbc3 /sdnr/wt/data-provider/provider
parent	913eea4f5e7bdb32f9fa42767ccbc9b1cf04f5ef (diff)