SDN-R common Elasticsearch 7.x support

Extend SDN-R common for Elasticsearch 7.x support

Issue-ID: SDNC-1284
Signed-off-by: highstreetherbert <herbert.eiselt@highstreet-technologies.com>
Change-Id: I4c4f66f73f8adbdf2a9ba4f77d1e2d274ce49892
Signed-off-by: highstreetherbert <herbert.eiselt@highstreet-technologies.com>

10 files changed, 185 insertions, 222 deletions

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
index 08db03475..76d47e3e0 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/ElasticSearchDataProvider.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/ElasticSearchDataProvider.java
@@ -23,14 +23,12 @@ 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.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.CreateMediatorServerOutputBuilder;
@@ -110,7 +108,7 @@ public class ElasticSearchDataProvider /*extends BaseStatusProvider /* implement
         super();
         LOG.info("Start {}", this.getClass().getName());
 
-        this.dbClient = new HtDatabaseClient(hosts, authUsername, authPassword, trustAllCerts);
+        this.dbClient = HtDatabaseClient.getClient(hosts, authUsername, authPassword, trustAllCerts);
         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);
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
index 38e5b13e2..258104db4 100644
--- a/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/MediatorServerDataProvider.java
+++ b/sdnr/wt/data-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/data/MediatorServerDataProvider.java
@@ -27,7 +27,6 @@ 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;
@@ -55,7 +54,7 @@ public class MediatorServerDataProvider implements AutoCloseable {
         super();
         LOG.info("Start {}", this.getClass().getName());
         this.entries = new HashMap<>();
-        this.dbClient = new HtDatabaseClient(hosts, authUsername, authPassword);
+        this.dbClient = HtDatabaseClient.getClient(hosts, authUsername, authPassword);
         this.mediatorserverRW = new DataObjectAcessor<>(dbClient, Entity.MediatorServer, Data.class);
         this.scheduler.scheduleAtFixedRate(onTick, this.REFRESH_INTERVAL, this.REFRESH_INTERVAL, TimeUnit.SECONDS);
     }
@@ -80,7 +79,7 @@ public class MediatorServerDataProvider implements AutoCloseable {
     }
 
     /**
-     * 
+     *
      * @param dbServerId
      * @return url or null if not exists
      */
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestCRUDforDatabase.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestCRUDforDatabase.java
index 0294c6e50..5cf2f0644 100644
--- a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestCRUDforDatabase.java
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestCRUDforDatabase.java
@@ -21,14 +21,17 @@
  */
 package org.onap.ccsdk.features.sdnr.wt.dataprovider.test;
 
-import static org.junit.Assert.*;
-
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
 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;
@@ -56,7 +59,6 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.pro
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.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.EntityInput;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.Faultlog;
 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;
@@ -112,7 +114,6 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.pro
 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.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.Filter;
 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;
@@ -130,7 +131,7 @@ public class TestCRUDforDatabase {
 
         dbProvider = new ElasticSearchDataProvider(hosts);
         dbProvider.waitForYellowDatabaseStatus(30, TimeUnit.SECONDS);
-        dbRawProvider = new HtDatabaseClient(hosts);
+        dbRawProvider = HtDatabaseClient.getClient(hosts);
     }
 
     public static void trySleep(long ms) {
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestConfig.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestConfig.java
index c0234bfce..1275b0372 100644
--- a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestConfig.java
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestConfig.java
@@ -21,12 +21,10 @@
  */
 package org.onap.ccsdk.features.sdnr.wt.dataprovider.test;
 
-import static org.junit.Assert.*;
-
+import static org.junit.Assert.assertEquals;
 import java.io.File;
 import java.lang.reflect.Field;
 import java.util.Map;
-
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -40,6 +38,7 @@ public class TestConfig {
     private static final Logger LOG = LoggerFactory.getLogger(TestConfig.class);
 
     private static final String TESTFILENAME = "testconfig.properties";
+    private static final String HOSTNAME = "localhost";
 
     @After
     @Before
@@ -53,18 +52,23 @@ public class TestConfig {
 
     @Test
     public void test() {
+        int databasePort = setSDNRDBURLEnv();
+
         ConfigurationFileRepresentation configuration = new ConfigurationFileRepresentation(TESTFILENAME);
-        setSDNRDBURLEnv();
         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);
+        assertEquals(databasePort, esConfig.getHosts()[0].port);
+        assertEquals(HOSTNAME, esConfig.getHosts()[0].hostname);
 
     }
 
-    public static void setSDNRDBURLEnv() {
-        setEnv("SDNRDBURL", "http://sdnrdb:9200");
+    public static int setSDNRDBURLEnv() {
+        int databasePort = Integer
+                .valueOf(System.getProperty("databaseport") != null ? System.getProperty("databaseport") : "49200");
+        System.out.println("DB Port: " + databasePort);
+        setEnv("SDNRDBURL", "http://"+HOSTNAME+":"+databasePort);
+        return databasePort;
     }
 
     public static void setEnv(String key, String value) {
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
index a4b284e4f..f63beee43 100644
--- 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
@@ -22,122 +22,67 @@
 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());
-    //	}
-    //
+    // @formatter:off
+    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"
+            + "}";
+ // @formatter:on
     @Test
     public void testPmData15m() {
 
@@ -148,12 +93,6 @@ public class TestDataMappings {
         } 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/TestEventService.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestEventService.java
index 308bbf663..6d54016cd 100644
--- a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestEventService.java
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestEventService.java
@@ -24,22 +24,18 @@ package org.onap.ccsdk.features.sdnr.wt.dataprovider.test;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
-
 import java.io.IOException;
 import java.util.Arrays;
 import java.util.Date;
 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.queries.QueryBuilder;
 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilders;
 import org.onap.ccsdk.features.sdnr.wt.common.database.requests.DeleteByQueryRequest;
-import org.onap.ccsdk.features.sdnr.wt.common.database.requests.SearchRequest;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.ElasticSearchDataProvider;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.HtDatabaseEventsService;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.NetconfTimeStampImpl;
@@ -84,7 +80,7 @@ public class TestEventService {
 
         dbProvider = new ElasticSearchDataProvider(TestCRUDforDatabase.hosts);
         dbProvider.waitForYellowDatabaseStatus(30, TimeUnit.SECONDS);
-        dbRawProvider = new HtDatabaseClient(TestCRUDforDatabase.hosts);
+        dbRawProvider = HtDatabaseClient.getClient(TestCRUDforDatabase.hosts);
 
         try {
             service = new HtDatabaseEventsService(dbRawProvider, dbProvider);
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestMaintenanceServiceData.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestMaintenanceServiceData.java
index 6c22b0ea1..5839738e6 100644
--- a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestMaintenanceServiceData.java
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestMaintenanceServiceData.java
@@ -21,12 +21,12 @@
  */
 package org.onap.ccsdk.features.sdnr.wt.dataprovider.test;
 
-import static org.junit.Assert.*;
-
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
 import java.io.IOException;
 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;
@@ -55,7 +55,7 @@ public class TestMaintenanceServiceData {
 
         dbProvider = new ElasticSearchDataProvider(TestCRUDforDatabase.hosts);
         dbProvider.waitForYellowDatabaseStatus(30, TimeUnit.SECONDS);
-        dbRawProvider = new HtDatabaseClient(TestCRUDforDatabase.hosts);
+        dbRawProvider = HtDatabaseClient.getClient(TestCRUDforDatabase.hosts);
         service = dbProvider.getHtDatabaseMaintenance();
     }
 
@@ -91,7 +91,7 @@ public class TestMaintenanceServiceData {
 
     /**
      * Delete
-     * 
+     *
      * @param entity
      */
     private static void clearDbEntity(Entity entity) {
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestMediatorServerService.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestMediatorServerService.java
index edd0f9edb..83f8de89e 100644
--- a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestMediatorServerService.java
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestMediatorServerService.java
@@ -24,10 +24,8 @@ package org.onap.ccsdk.features.sdnr.wt.dataprovider.test;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.fail;
-
 import java.io.IOException;
 import java.util.concurrent.TimeUnit;
-
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
@@ -35,7 +33,6 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilders;
 import org.onap.ccsdk.features.sdnr.wt.common.database.requests.DeleteByQueryRequest;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.ElasticSearchDataProvider;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.data.MediatorServerDataProvider;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.HtDatabaseMaintenance;
 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.Entity;
@@ -56,7 +53,7 @@ public class TestMediatorServerService {
 
         dbProvider = new ElasticSearchDataProvider(TestCRUDforDatabase.hosts);
         dbProvider.waitForYellowDatabaseStatus(30, TimeUnit.SECONDS);
-        dbRawProvider = new HtDatabaseClient(TestCRUDforDatabase.hosts);
+        dbRawProvider = HtDatabaseClient.getClient(TestCRUDforDatabase.hosts);
         service = new MediatorServerDataProvider(TestCRUDforDatabase.hosts);
 
 
diff --git a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestYangGenSalMapping.java b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestYangGenSalMapping.java
index 4a0834248..585f7dee2 100644
--- a/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestYangGenSalMapping.java
+++ b/sdnr/wt/data-provider/provider/src/test/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/test/TestYangGenSalMapping.java
@@ -25,7 +25,6 @@ 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;
@@ -68,6 +67,13 @@ public class TestYangGenSalMapping {
     // Create mapper for serialization and deserialization
     YangToolsMapper mapper = new YangToolsMapper();
 
+    private static HostInfo[] getHostinfo() {
+        int databasePort = Integer
+                .valueOf(System.getProperty("databaseport") != null ? System.getProperty("databaseport") : "49200");
+        System.out.println("DB Port: " + databasePort);
+        return new HostInfo[] {new HostInfo("localhost", databasePort, Protocol.HTTP)};
+    }
+
     @Test
     public void test1() throws IOException {
 
@@ -80,10 +86,9 @@ public class TestYangGenSalMapping {
         loginPasswordBuilder.setPassword("myTestPassword");
         netconfNodeBuilder.setCredentials(loginPasswordBuilder.build());
 
-        OdlHelloMessageCapabilitiesBuilder odlHelloMessageCapabilitiesBuilder =
-                new OdlHelloMessageCapabilitiesBuilder();
+        OdlHelloMessageCapabilitiesBuilder odlHelloMessageCapabilitiesBuilder = new OdlHelloMessageCapabilitiesBuilder();
         List<Uri> uriList = new ArrayList<>();
-        uriList.add(new Uri("test.uri"));
+        uriList.add( new Uri("test.uri") );
         odlHelloMessageCapabilitiesBuilder.setCapability(uriList);
         netconfNodeBuilder.setOdlHelloMessageCapabilities(odlHelloMessageCapabilitiesBuilder.build());
 
@@ -99,7 +104,7 @@ public class TestYangGenSalMapping {
         NetconfNode generatedNode = mapper.readValue(res.getBytes(), NetconfNode.class);
         out(generatedNode.toString()); // Print it with specified indentation
         // Compare result
-        out("Equal?  " + netconfNode.equals(generatedNode));
+        out("Equal?  "+netconfNode.equals(generatedNode));
     }
 
     static class TestDataObjectBuilder implements Builder<TestDataObject> {
@@ -119,22 +124,20 @@ public class TestYangGenSalMapping {
     }
 
     @Test
-    public void test2() throws ClassNotFoundException {
+    public void test2() throws Exception    {
 
-        int databasePort = Integer
-                .valueOf(System.getProperty("databaseport") != null ? System.getProperty("databaseport") : "49200");
-        System.out.println("DB Port: " + databasePort);
+        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);
+        HostInfo[] HOSTINFOS = new HostInfo[] { new HostInfo("localhost", databasePort ,Protocol.HTTP)};
+        DatabaseClient db = HtDatabaseClient.getClient(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);
+            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);
+        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);
@@ -144,7 +147,7 @@ public class TestYangGenSalMapping {
     }
 
     @Test
-    public void test3() throws IOException {
+    public void test3() throws IOException    {
 
         PerformanceDataBuilder performanceBuilder = new PerformanceDataBuilder();
         performanceBuilder.setEs(99);
@@ -193,29 +196,59 @@ public class TestYangGenSalMapping {
 
     @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" + "}";
+        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);
@@ -225,14 +258,13 @@ public class TestYangGenSalMapping {
 
 
     @Test
-    public void test6() throws IOException, ClassNotFoundException {
+    public void test6() throws Exception {
         out(method());
-        HtDatabaseClient dbClient = new HtDatabaseClient(new HostInfo[] {new HostInfo("sdnrdb", 9200, Protocol.HTTP)});
+        HtDatabaseClient dbClient = HtDatabaseClient.getClient(getHostinfo());
         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);
+                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();
@@ -251,36 +283,34 @@ public class TestYangGenSalMapping {
         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);
+        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;
+        out("Found: "+result.getHits().size());
+        int t=0;
         for (Data hit : result.getHits()) {
-            out("Hit " + t++ + ":" + hit);
+            out("Hit "+t+++":"+hit);
         }
         setPagination(outputBuilder, page, pageSize, result.getTotal());
         outputBuilder.setData(result.getHits());
     }
 
     @Test
-    public void test7() throws IOException, ClassNotFoundException {
+    public void test7() throws Exception {
         out(method());
         String ESDATATYPE_MEDIATORSERVER = Entity.MediatorServer.getName();
-        HtDatabaseClient dbClient = new HtDatabaseClient(new HostInfo[] {new HostInfo("sdnrdb", 9200, Protocol.HTTP)});
+        HtDatabaseClient dbClient = HtDatabaseClient.getClient(getHostinfo());
         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");
+                .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");
+        String id = mediatorserverRW.write(inputBuilder.build(),"testid");
         System.out.println(id);
 
     }
@@ -290,15 +320,15 @@ public class TestYangGenSalMapping {
         out(method());
         String input;
         input = "id-dd-dd";
-        System.out.println("Map " + input + " to " + YangToolsMapper.toCamelCaseAttributeName(input));
+        System.out.println("Map " + input + " to "+YangToolsMapper.toCamelCaseAttributeName(input));
         input = "idDdGg";
-        System.out.println("Map " + input + " to " + YangToolsMapper.toCamelCaseAttributeName(input));
+        System.out.println("Map " + input + " to "+YangToolsMapper.toCamelCaseAttributeName(input));
         input = "_idDdGg";
-        System.out.println("Map " + input + " to " + YangToolsMapper.toCamelCaseAttributeName(input));
+        System.out.println("Map " + input + " to "+YangToolsMapper.toCamelCaseAttributeName(input));
         input = "--ff--gfg";
-        System.out.println("Map " + input + " to " + YangToolsMapper.toCamelCaseAttributeName(input));
+        System.out.println("Map " + input + " to "+YangToolsMapper.toCamelCaseAttributeName(input));
         input = "";
-        System.out.println("Map " + input + " to " + YangToolsMapper.toCamelCaseAttributeName(input));
+        System.out.println("Map " + input + " to "+YangToolsMapper.toCamelCaseAttributeName(input));
     }
 
     /* ---------------------------------
@@ -309,8 +339,7 @@ public class TestYangGenSalMapping {
         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) {
+    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);
@@ -348,9 +377,10 @@ public class TestYangGenSalMapping {
         if (filters == null || filters.size() == 0) {
             return QueryBuilders.matchAllQuery();
 
-        } else if (filters.size() == 1) {
+        } else if(filters.size()==1){
             return QueryBuilders.matchQuery(filters.get(0).getProperty(), filters.get(0).getFiltervalue());
-        } else {
+        }
+        else {
             BoolQueryBuilder query = new BoolQueryBuilder();
             for (Filter fi : filters) {
                 query.must(QueryBuilders.matchQuery((prefix != null ? prefix : "") + fi.getProperty(),
@@ -360,7 +390,6 @@ public class TestYangGenSalMapping {
         }
 
     }
-
     private static QueryBuilder setSortOrder(QueryBuilder query, @Nullable List<Sortorder> sortorder) {
         return setSortOrder(query, sortorder, "");
     }
@@ -378,12 +407,9 @@ public class TestYangGenSalMapping {
 
     }
 
-    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();
+    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/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/DataMigrationProviderImpl.java b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/DataMigrationProviderImpl.java
index 821e3ec1e..dabe0047f 100644
--- a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/DataMigrationProviderImpl.java
+++ b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/DataMigrationProviderImpl.java
@@ -31,7 +31,6 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Set;
-
 import org.json.JSONObject;
 import org.onap.ccsdk.features.sdnr.wt.common.database.HtDatabaseClient;
 import org.onap.ccsdk.features.sdnr.wt.common.database.Portstatus;
@@ -53,8 +52,8 @@ import org.onap.ccsdk.features.sdnr.wt.common.database.responses.ListAliasesResp
 import org.onap.ccsdk.features.sdnr.wt.common.database.responses.ListIndicesResponse;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.ComponentData;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.ComponentName;
-import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.DataMigrationReport;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.DataContainer;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.DataMigrationReport;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.Release;
 import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.SearchHitConverter;
 import org.slf4j.Logger;
@@ -72,7 +71,11 @@ public class DataMigrationProviderImpl implements DataMigrationProviderService {
         if (timeoutms > 0) {
             Portstatus.waitSecondsTillAvailable(timeoutms / 1000, hosts);
         }
-        this.dbClient = new HtDatabaseClient(hosts, username, password, trustAll);
+        try {
+            this.dbClient = HtDatabaseClient.getClient(hosts, username, password, trustAll);
+        } catch (Exception e) {
+            throw new IllegalArgumentException("Can not reach database with parameters.",e);
+        }
     }
 
     @Override