Update Master to include jar folder.

This will put jar folder form separate branch into this where it
belongs and we can build properly for beijing. Cassablanca will
have a parent pom approach.

Change-Id: Ieae3fce5ab42faddf4964285533fdc59d8b963de
Issue-ID: MUSIC-79
Signed-off-by: Thomas Nelson Jr (arthurdent3) tn1381@att.com <tn1381@att.com>

54 files changed, 9689 insertions, 0 deletions

diff --git a/jar/src/main/java/LICENSE.txt b/jar/src/main/java/LICENSE.txt
new file mode 100644
index 00000000..cc6cdea5
--- /dev/null
+++ b/jar/src/main/java/LICENSE.txt
@@ -0,0 +1,24 @@
+
+The following license applies to all files in this and sub-directories. Licenses
+are included in individual source files where appropriate, and if it differs
+from this text, it supersedes this.  Any file that does not have license text
+defaults to being covered by this text; not all files support the addition of
+licenses. 
+#
+# -------------------------------------------------------------------------
+#   Copyright (c) 2017 AT&T Intellectual Property
+#
+#   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.
+#
+# -------------------------------------------------------------------------
+#
\ No newline at end of file
diff --git a/jar/src/main/java/org/onap/music/datastore/MusicDataStore.java b/jar/src/main/java/org/onap/music/datastore/MusicDataStore.java
new file mode 100644
index 00000000..71006f73
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/datastore/MusicDataStore.java
@@ -0,0 +1,469 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.datastore;
+
+import java.net.InetAddress;
+import java.net.NetworkInterface;
+import java.net.SocketException;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+import org.onap.music.exceptions.MusicQueryException;
+import org.onap.music.exceptions.MusicServiceException;
+import org.onap.music.main.MusicUtil;
+import com.datastax.driver.core.Cluster;
+import com.datastax.driver.core.ColumnDefinitions;
+import com.datastax.driver.core.ColumnDefinitions.Definition;
+import com.datastax.driver.core.ConsistencyLevel;
+import com.datastax.driver.core.DataType;
+import com.datastax.driver.core.KeyspaceMetadata;
+import com.datastax.driver.core.Metadata;
+import com.datastax.driver.core.PreparedStatement;
+import com.datastax.driver.core.ResultSet;
+import com.datastax.driver.core.Row;
+import com.datastax.driver.core.Session;
+import com.datastax.driver.core.TableMetadata;
+import com.datastax.driver.core.exceptions.AlreadyExistsException;
+import com.datastax.driver.core.exceptions.InvalidQueryException;
+import com.datastax.driver.core.exceptions.NoHostAvailableException;
+import com.datastax.driver.core.policies.RoundRobinPolicy;
+import com.datastax.driver.core.HostDistance;
+import com.datastax.driver.core.PoolingOptions;
+
+
+/**
+ * @author nelson24
+ *
+ */
+public class MusicDataStore {
+
+    private Session session;
+    private Cluster cluster;
+
+
+
+    /**
+     * @param session
+     */
+    public void setSession(Session session) {
+        this.session = session;
+    }
+    
+    /**
+     * @param session
+     */
+    public Session getSession() {
+        return session;
+    }
+
+    /**
+     * @param cluster
+     */
+    public void setCluster(Cluster cluster) {
+        this.cluster = cluster;
+    }
+
+
+
+    private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicDataStore.class);
+
+    /**
+     * 
+     */
+    public MusicDataStore() {
+        connectToCassaCluster();
+    }
+
+
+    /**
+     * @param cluster
+     * @param session
+     */
+    public MusicDataStore(Cluster cluster, Session session) {
+        this.session = session;
+        this.cluster = cluster;
+    }
+
+    /**
+     * 
+     * @param remoteIp
+     * @throws MusicServiceException
+     */
+    public MusicDataStore(String remoteIp) {
+        try {
+            connectToCassaCluster(remoteIp);
+        } catch (MusicServiceException e) {
+            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage());
+        }
+    }
+
+    /**
+     * 
+     * @return
+     */
+    private ArrayList<String> getAllPossibleLocalIps() {
+        ArrayList<String> allPossibleIps = new ArrayList<String>();
+        try {
+            Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
+            while (en.hasMoreElements()) {
+                NetworkInterface ni = (NetworkInterface) en.nextElement();
+                Enumeration<InetAddress> ee = ni.getInetAddresses();
+                while (ee.hasMoreElements()) {
+                    InetAddress ia = (InetAddress) ee.nextElement();
+                    allPossibleIps.add(ia.getHostAddress());
+                }
+            }
+        } catch (SocketException e) {
+            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(), AppMessages.CONNCECTIVITYERROR, ErrorSeverity.ERROR, ErrorTypes.CONNECTIONERROR);
+        }catch(Exception e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(), ErrorSeverity.ERROR, ErrorTypes.GENERALSERVICEERROR);
+        }
+        return allPossibleIps;
+    }
+
+    /**
+     * This method iterates through all available IP addresses and connects to multiple cassandra
+     * clusters.
+     */
+    private void connectToCassaCluster() {
+        Iterator<String> it = getAllPossibleLocalIps().iterator();
+        String address = "localhost";
+        String[] addresses = null;
+        address = MusicUtil.getMyCassaHost();
+		addresses = address.split(",");
+		
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                        "Connecting to cassa cluster: Iterating through possible ips:"
+                                        + getAllPossibleLocalIps());
+        PoolingOptions poolingOptions = new PoolingOptions();
+        poolingOptions
+        .setConnectionsPerHost(HostDistance.LOCAL,  4, 10)
+        .setConnectionsPerHost(HostDistance.REMOTE, 2, 4);
+        while (it.hasNext()) {
+            try {
+            	if(MusicUtil.getCassName() != null && MusicUtil.getCassPwd() != null) {
+            		logger.info(EELFLoggerDelegate.applicationLogger,
+            				"Building with credentials "+MusicUtil.getCassName()+" & "+MusicUtil.getCassPwd());
+            		cluster = Cluster.builder().withPort(9042)
+            		                   .withCredentials(MusicUtil.getCassName(), MusicUtil.getCassPwd())
+            		                   //.withLoadBalancingPolicy(new RoundRobinPolicy())
+            		                   .withPoolingOptions(poolingOptions)
+            		                   .addContactPoints(addresses).build();
+            	}
+            	else
+            		cluster = Cluster.builder().withPort(9042)
+            		 					//.withLoadBalancingPolicy(new RoundRobinPolicy())
+            		 					.addContactPoints(addresses).build();
+                
+                Metadata metadata = cluster.getMetadata();
+                logger.info(EELFLoggerDelegate.applicationLogger, "Connected to cassa cluster "
+                                + metadata.getClusterName() + " at " + address);
+                session = cluster.connect();
+
+                break;
+            } catch (NoHostAvailableException e) {
+                address = it.next();
+                logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.HOSTUNAVAILABLE, ErrorSeverity.ERROR, ErrorTypes.CONNECTIONERROR);
+            }
+        }
+    }
+
+    /**
+     * 
+     */
+    public void close() {
+        session.close();
+    }
+
+    /**
+     * This method connects to cassandra cluster on specific address.
+     * 
+     * @param address
+     */
+    private void connectToCassaCluster(String address) throws MusicServiceException {
+    	String[] addresses = null;
+		addresses = address.split(",");
+		PoolingOptions poolingOptions = new PoolingOptions();
+        poolingOptions
+        .setConnectionsPerHost(HostDistance.LOCAL,  4, 10)
+        .setConnectionsPerHost(HostDistance.REMOTE, 2, 4);
+        if(MusicUtil.getCassName() != null && MusicUtil.getCassPwd() != null) {
+    		logger.info(EELFLoggerDelegate.applicationLogger,
+    				"Building with credentials "+MusicUtil.getCassName()+" & "+MusicUtil.getCassPwd());
+    		cluster = Cluster.builder().withPort(9042)
+	                   .withCredentials(MusicUtil.getCassName(), MusicUtil.getCassPwd())
+	                   //.withLoadBalancingPolicy(new RoundRobinPolicy())
+	                   .withPoolingOptions(poolingOptions)
+	                   .addContactPoints(addresses).build();
+        }
+        else {
+        	cluster = Cluster.builder().withPort(9042)
+        				//.withLoadBalancingPolicy(new RoundRobinPolicy())
+        				.withPoolingOptions(poolingOptions)
+        				.addContactPoints(addresses).build();
+        }
+        Metadata metadata = cluster.getMetadata();
+        logger.info(EELFLoggerDelegate.applicationLogger, "Connected to cassa cluster "
+                        + metadata.getClusterName() + " at " + address);
+        try {
+            session = cluster.connect();
+        } catch (Exception ex) {
+            logger.error(EELFLoggerDelegate.errorLogger, ex.getMessage(),AppMessages.CASSANDRACONNECTIVITY, ErrorSeverity.ERROR, ErrorTypes.SERVICEUNAVAILABLE);
+            throw new MusicServiceException(
+                            "Error while connecting to Cassandra cluster.. " + ex.getMessage());
+        }
+    }
+
+    /**
+     * 
+     * @param keyspace
+     * @param tableName
+     * @param columnName
+     * @return DataType
+     */
+    public DataType returnColumnDataType(String keyspace, String tableName, String columnName) {
+        KeyspaceMetadata ks = cluster.getMetadata().getKeyspace(keyspace);
+        TableMetadata table = ks.getTable(tableName);
+        return table.getColumn(columnName).getType();
+
+    }
+
+    /**
+     * 
+     * @param keyspace
+     * @param tableName
+     * @return TableMetadata
+     */
+    public TableMetadata returnColumnMetadata(String keyspace, String tableName) {
+        KeyspaceMetadata ks = cluster.getMetadata().getKeyspace(keyspace);
+        return ks.getTable(tableName);
+    }
+
+
+    /**
+     * Utility function to return the Java specific object type.
+     * 
+     * @param row
+     * @param colName
+     * @param colType
+     * @return
+     */
+    public Object getColValue(Row row, String colName, DataType colType) {
+
+        switch (colType.getName()) {
+            case VARCHAR:
+                return row.getString(colName);
+            case UUID:
+                return row.getUUID(colName);
+            case VARINT:
+                return row.getVarint(colName);
+            case BIGINT:
+                return row.getLong(colName);
+            case INT:
+                return row.getInt(colName);
+            case FLOAT:
+                return row.getFloat(colName);
+            case DOUBLE:
+                return row.getDouble(colName);
+            case BOOLEAN:
+                return row.getBool(colName);
+            case MAP:
+                return row.getMap(colName, String.class, String.class);
+            default:
+                return null;
+        }
+    }
+
+    public boolean doesRowSatisfyCondition(Row row, Map<String, Object> condition) throws Exception {
+        ColumnDefinitions colInfo = row.getColumnDefinitions();
+
+        for (Map.Entry<String, Object> entry : condition.entrySet()) {
+            String colName = entry.getKey();
+            DataType colType = colInfo.getType(colName);
+            Object columnValue = getColValue(row, colName, colType);
+            Object conditionValue = MusicUtil.convertToActualDataType(colType, entry.getValue());
+            if (columnValue.equals(conditionValue) == false)
+                return false;
+        }
+        return true;
+    }
+
+    /**
+     * Utility function to store ResultSet values in to a MAP for output.
+     * 
+     * @param results
+     * @return MAP
+     */
+    public Map<String, HashMap<String, Object>> marshalData(ResultSet results) {
+        Map<String, HashMap<String, Object>> resultMap =
+                        new HashMap<String, HashMap<String, Object>>();
+        int counter = 0;
+        for (Row row : results) {
+            ColumnDefinitions colInfo = row.getColumnDefinitions();
+            HashMap<String, Object> resultOutput = new HashMap<String, Object>();
+            for (Definition definition : colInfo) {
+                if (!definition.getName().equals("vector_ts"))
+                    resultOutput.put(definition.getName(),
+                                    getColValue(row, definition.getName(), definition.getType()));
+            }
+            resultMap.put("row " + counter, resultOutput);
+            counter++;
+        }
+        return resultMap;
+    }
+
+
+    // Prepared Statements 1802 additions
+    /**
+     * This Method performs DDL and DML operations on Cassandra using specified consistency level
+     * 
+     * @param queryObject Object containing cassandra prepared query and values.
+     * @param consistency Specify consistency level for data synchronization across cassandra
+     *        replicas
+     * @return Boolean Indicates operation success or failure
+     * @throws MusicServiceException
+     * @throws MusicQueryException
+     */
+    public boolean executePut(PreparedQueryObject queryObject, String consistency)
+                    throws MusicServiceException, MusicQueryException {
+
+        boolean result = false;
+
+        if (!MusicUtil.isValidQueryObject(!queryObject.getValues().isEmpty(), queryObject)) {
+        	logger.error(EELFLoggerDelegate.errorLogger, queryObject.getQuery(),AppMessages.QUERYERROR, ErrorSeverity.ERROR, ErrorTypes.QUERYERROR);
+            throw new MusicQueryException("Ill formed queryObject for the request = " + "["
+                            + queryObject.getQuery() + "]");
+        }
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                        "In preprared Execute Put: the actual insert query:"
+                                        + queryObject.getQuery() + "; the values"
+                                        + queryObject.getValues());
+        PreparedStatement preparedInsert = null;
+        try {
+        	
+				preparedInsert = session.prepare(queryObject.getQuery());
+			
+        } catch(InvalidQueryException iqe) {
+        	logger.error(EELFLoggerDelegate.errorLogger, iqe.getMessage(),AppMessages.QUERYERROR, ErrorSeverity.CRITICAL, ErrorTypes.QUERYERROR);
+        	throw new MusicQueryException(iqe.getMessage());
+        }catch(Exception e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.QUERYERROR, ErrorSeverity.CRITICAL, ErrorTypes.QUERYERROR);
+        	throw new MusicQueryException(e.getMessage());
+        }
+        
+        try {
+            if (consistency.equalsIgnoreCase(MusicUtil.CRITICAL)) {
+                logger.info(EELFLoggerDelegate.applicationLogger, "Executing critical put query");
+                preparedInsert.setConsistencyLevel(ConsistencyLevel.QUORUM);
+            } else if (consistency.equalsIgnoreCase(MusicUtil.EVENTUAL)) {
+                logger.info(EELFLoggerDelegate.applicationLogger, "Executing simple put query");
+                preparedInsert.setConsistencyLevel(ConsistencyLevel.ONE);
+            }
+
+            ResultSet rs = session.execute(preparedInsert.bind(queryObject.getValues().toArray()));
+            result = rs.wasApplied();
+
+        }
+        catch (AlreadyExistsException ae) {
+            logger.error(EELFLoggerDelegate.errorLogger, ae.getMessage(),AppMessages.SESSIONFAILED+ " [" + queryObject.getQuery() + "]", ErrorSeverity.ERROR, ErrorTypes.QUERYERROR);
+        	throw new MusicServiceException(ae.getMessage());
+        }
+        catch (Exception e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.SESSIONFAILED+ " [" + queryObject.getQuery() + "]", ErrorSeverity.ERROR, ErrorTypes.QUERYERROR);
+        	throw new MusicQueryException("Executing Session Failure for Request = " + "["
+                            + queryObject.getQuery() + "]" + " Reason = " + e.getMessage());
+        }
+
+
+        return result;
+    }
+
+    /**
+     * This method performs DDL operations on Cassandra using consistency level ONE.
+     * 
+     * @param queryObject Object containing cassandra prepared query and values.
+     * @return ResultSet
+     * @throws MusicServiceException
+     * @throws MusicQueryException
+     */
+    public ResultSet executeEventualGet(PreparedQueryObject queryObject)
+                    throws MusicServiceException, MusicQueryException {
+
+        if (!MusicUtil.isValidQueryObject(!queryObject.getValues().isEmpty(), queryObject)) {
+        	logger.error(EELFLoggerDelegate.errorLogger, "",AppMessages.QUERYERROR+ " [" + queryObject.getQuery() + "]", ErrorSeverity.ERROR, ErrorTypes.QUERYERROR);
+        	throw new MusicQueryException("Ill formed queryObject for the request = " + "["
+                            + queryObject.getQuery() + "]");
+        }
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                        "Executing Eventual  get query:" + queryObject.getQuery());
+       
+        ResultSet results = null;
+        try {
+        	 PreparedStatement preparedEventualGet = session.prepare(queryObject.getQuery());
+             preparedEventualGet.setConsistencyLevel(ConsistencyLevel.ONE);
+             results = session.execute(preparedEventualGet.bind(queryObject.getValues().toArray()));
+
+        } catch (Exception ex) {
+        	logger.error(EELFLoggerDelegate.errorLogger, ex.getMessage(),AppMessages.UNKNOWNERROR+ "[" + queryObject.getQuery() + "]", ErrorSeverity.ERROR, ErrorTypes.QUERYERROR);
+        	throw new MusicServiceException(ex.getMessage());
+        }
+        return results;
+    }
+
+    /**
+     * 
+     * This method performs DDL operation on Cassandra using consistency level QUORUM.
+     * 
+     * @param queryObject Object containing cassandra prepared query and values.
+     * @return ResultSet
+     * @throws MusicServiceException
+     * @throws MusicQueryException
+     */
+    public ResultSet executeCriticalGet(PreparedQueryObject queryObject)
+                    throws MusicServiceException, MusicQueryException {
+        if (!MusicUtil.isValidQueryObject(!queryObject.getValues().isEmpty(), queryObject)) {
+        	logger.error(EELFLoggerDelegate.errorLogger, "",AppMessages.QUERYERROR+ " [" + queryObject.getQuery() + "]", ErrorSeverity.ERROR, ErrorTypes.QUERYERROR);
+            throw new MusicQueryException("Error processing Prepared Query Object for the request = " + "["
+                            + queryObject.getQuery() + "]");
+        }
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                        "Executing Critical get query:" + queryObject.getQuery());
+        PreparedStatement preparedEventualGet = session.prepare(queryObject.getQuery());
+        preparedEventualGet.setConsistencyLevel(ConsistencyLevel.QUORUM);
+        ResultSet results = null;
+        try {
+            results = session.execute(preparedEventualGet.bind(queryObject.getValues().toArray()));
+        } catch (Exception ex) {
+        	logger.error(EELFLoggerDelegate.errorLogger, ex.getMessage(),AppMessages.UNKNOWNERROR+ "[" + queryObject.getQuery() + "]", ErrorSeverity.ERROR, ErrorTypes.QUERYERROR);
+        	throw new MusicServiceException(ex.getMessage());
+        }
+        return results;
+
+    }
+
+}
diff --git a/jar/src/main/java/org/onap/music/datastore/PreparedQueryObject.java b/jar/src/main/java/org/onap/music/datastore/PreparedQueryObject.java
new file mode 100644
index 00000000..694d9acd
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/datastore/PreparedQueryObject.java
@@ -0,0 +1,79 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.datastore;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 
+ * @author srupane
+ *
+ */
+public class PreparedQueryObject {
+
+
+    private List<Object> values;
+    private StringBuilder query;
+
+
+
+    /**
+     * 
+     */
+    public PreparedQueryObject() {
+
+        this.values = new ArrayList<>();
+        this.query = new StringBuilder();
+    }
+
+    /**
+     * @return
+     */
+    public List<Object> getValues() {
+        return values;
+    }
+
+    /**
+     * @param o
+     */
+    public void addValue(Object o) {
+        this.values.add(o);
+    }
+
+    /**
+     * @param s
+     */
+    public void appendQueryString(String s) {
+        this.query.append(s);
+    }
+
+    /**
+     * @return
+     */
+    public String getQuery() {
+        return this.query.toString();
+    }
+
+
+
+}
diff --git a/jar/src/main/java/org/onap/music/datastore/jsonobjects/AAFResponse.java b/jar/src/main/java/org/onap/music/datastore/jsonobjects/AAFResponse.java
new file mode 100644
index 00000000..df6089ee
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/datastore/jsonobjects/AAFResponse.java
@@ -0,0 +1,42 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.datastore.jsonobjects;
+
+import java.util.ArrayList;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@ApiModel(value = "JsonTable", description = "Reponse class for AAF request")
+public class AAFResponse {
+
+    private ArrayList<NameSpace> ns = null;
+
+    @ApiModelProperty(value = "Namespace value")
+    public ArrayList<NameSpace> getNs() {
+        return ns;
+    }
+
+    public void setNs(ArrayList<NameSpace> ns) {
+        this.ns = ns;
+    }
+
+}
diff --git a/jar/src/main/java/org/onap/music/datastore/jsonobjects/JSONObject.java b/jar/src/main/java/org/onap/music/datastore/jsonobjects/JSONObject.java
new file mode 100644
index 00000000..8de0a2cd
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/datastore/jsonobjects/JSONObject.java
@@ -0,0 +1,37 @@
+package org.onap.music.datastore.jsonobjects;
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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=============================================
+ * ====================================================================
+ */
+
+
+public class JSONObject {
+
+	private String data;
+
+	public String getData() {
+		return data;
+	}
+	
+	public void setData(String data) {
+		this.data = data;
+	}
+	
+}
diff --git a/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonDelete.java b/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonDelete.java
new file mode 100644
index 00000000..a5db4be5
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonDelete.java
@@ -0,0 +1,87 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.datastore.jsonobjects;
+
+import java.util.ArrayList;
+import java.util.Map;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@ApiModel(value = "JsonTable", description = "Json model for delete")
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class JsonDelete {
+
+    private ArrayList<String> columns = null;
+    private Map<String, String> consistencyInfo;
+    private Map<String, Object> conditions;
+    String ttl, timestamp;
+
+
+    @ApiModelProperty(value = "Conditions")
+    public Map<String, Object> getConditions() {
+        return conditions;
+    }
+
+    public void setConditions(Map<String, Object> conditions) {
+        this.conditions = conditions;
+    }
+
+    @ApiModelProperty(value = "Consistency level", allowableValues = "eventual,critical,atomic")
+    public Map<String, String> getConsistencyInfo() {
+        return consistencyInfo;
+    }
+
+    public void setConsistencyInfo(Map<String, String> consistencyInfo) {
+        this.consistencyInfo = consistencyInfo;
+    }
+
+    @ApiModelProperty(value = "Column values")
+    public ArrayList<String> getColumns() {
+        return columns;
+    }
+
+    public void setColumns(ArrayList<String> columns) {
+        this.columns = columns;
+    }
+
+
+    @ApiModelProperty(value = "Time to live information")
+    public String getTtl() {
+        return ttl;
+    }
+
+    public void setTtl(String ttl) {
+        this.ttl = ttl;
+    }
+
+    @ApiModelProperty(value = "Time stamp")
+    public String getTimestamp() {
+        return timestamp;
+    }
+
+    public void setTimestamp(String timestamp) {
+        this.timestamp = timestamp;
+    }
+}
diff --git a/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonInsert.java b/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonInsert.java
new file mode 100644
index 00000000..a58552c6
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonInsert.java
@@ -0,0 +1,122 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.datastore.jsonobjects;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.ObjectOutput;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+import java.util.Map;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@ApiModel(value = "JsonTable", description = "Json model for table vlaues insert")
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class JsonInsert implements Serializable {
+    private String keyspaceName;
+    private String tableName;
+    private Map<String, Object> values;
+    private String ttl;
+    private String timestamp;
+    private Map<String, Object> row_specification;
+    private Map<String, String> consistencyInfo;
+
+    @ApiModelProperty(value = "keyspace")
+    public String getKeyspaceName() {
+        return keyspaceName;
+    }
+
+    public void setKeyspaceName(String keyspaceName) {
+        this.keyspaceName = keyspaceName;
+    }
+
+    @ApiModelProperty(value = "Table name")
+    public String getTableName() {
+        return tableName;
+    }
+
+    public void setTableName(String tableName) {
+        this.tableName = tableName;
+    }
+
+    @ApiModelProperty(value = "Consistency level", allowableValues = "eventual,critical,atomic")
+    public Map<String, String> getConsistencyInfo() {
+        return consistencyInfo;
+    }
+
+    public void setConsistencyInfo(Map<String, String> consistencyInfo) {
+        this.consistencyInfo = consistencyInfo;
+    }
+
+    @ApiModelProperty(value = "Time to live information")
+    public String getTtl() {
+        return ttl;
+    }
+
+    public void setTtl(String ttl) {
+        this.ttl = ttl;
+    }
+
+    @ApiModelProperty(value = "Time stamp")
+    public String getTimestamp() {
+        return timestamp;
+    }
+
+    public void setTimestamp(String timestamp) {
+        this.timestamp = timestamp;
+    }
+
+    @ApiModelProperty(value = "values returned")
+    public Map<String, Object> getValues() {
+        return values;
+    }
+
+    public void setValues(Map<String, Object> values) {
+        this.values = values;
+    }
+
+    @ApiModelProperty(value = "Information for selecting specific rows for insert")
+    public Map<String, Object> getRow_specification() {
+        return row_specification;
+    }
+
+    public void setRow_specification(Map<String, Object> row_specification) {
+        this.row_specification = row_specification;
+    }
+
+    public byte[] serialize() {
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        ObjectOutput out = null;
+        try {
+            out = new ObjectOutputStream(bos);
+            out.writeObject(this);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return bos.toByteArray();
+    }
+
+}
diff --git a/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonKeySpace.java b/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonKeySpace.java
new file mode 100644
index 00000000..54de02fd
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonKeySpace.java
@@ -0,0 +1,77 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.datastore.jsonobjects;
+
+import java.util.Map;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@ApiModel(value = "JsonTable", description = "Json model creating new keyspace")
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class JsonKeySpace {
+    private String keyspaceName;
+    private Map<String, Object> replicationInfo;
+    private String durabilityOfWrites;
+    private Map<String, String> consistencyInfo;
+
+    @ApiModelProperty(value = "Consistency level", allowableValues = "eventual,critical,atomic")
+    public Map<String, String> getConsistencyInfo() {
+        return consistencyInfo;
+    }
+
+    public void setConsistencyInfo(Map<String, String> consistencyInfo) {
+        this.consistencyInfo = consistencyInfo;
+    }
+
+    @ApiModelProperty(value = "Replication information")
+    public Map<String, Object> getReplicationInfo() {
+        return replicationInfo;
+    }
+
+    public void setReplicationInfo(Map<String, Object> replicationInfo) {
+        this.replicationInfo = replicationInfo;
+    }
+
+    @ApiModelProperty(value = "Durability", allowableValues = "true,false")
+    public String getDurabilityOfWrites() {
+        return durabilityOfWrites;
+    }
+
+    public void setDurabilityOfWrites(String durabilityOfWrites) {
+        this.durabilityOfWrites = durabilityOfWrites;
+    }
+
+    @ApiModelProperty(value = "Keyspace name")
+    public String getKeyspaceName() {
+        return keyspaceName;
+    }
+
+    public void setKeyspaceName(String keyspaceName) {
+        this.keyspaceName = keyspaceName;
+    }
+
+
+
+}
diff --git a/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonLeasedLock.java b/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonLeasedLock.java
new file mode 100644
index 00000000..497e17d1
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonLeasedLock.java
@@ -0,0 +1,52 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.datastore.jsonobjects;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@ApiModel(value = "JsonTable", description = "model for leased lock")
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class JsonLeasedLock {
+    long leasePeriod;
+    String notifyUrl;
+
+    @ApiModelProperty(value = "Lease period")
+    public long getLeasePeriod() {
+        return leasePeriod;
+    }
+
+    public void setLeasePeriod(long leasePeriod) {
+        this.leasePeriod = leasePeriod;
+    }
+
+    @ApiModelProperty(value = "URL to be notified")
+    public String getNotifyUrl() {
+        return notifyUrl;
+    }
+
+    public void setNotifyUrl(String notifyUrl) {
+        this.notifyUrl = notifyUrl;
+    }
+}
diff --git a/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonOnboard.java b/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonOnboard.java
new file mode 100755
index 00000000..0bac1e31
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonOnboard.java
@@ -0,0 +1,83 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.datastore.jsonobjects;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@ApiModel(value = "JsonOnboard", description = "Defines the Json for Onboarding an application.")
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class JsonOnboard {
+    private String appname;
+    private String userId;
+    private String password;
+    private String isAAF;
+    private String aid;
+
+    @ApiModelProperty(value = "Application Password")
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    @ApiModelProperty(value = "Application UUID")
+    public String getAid() {
+        return aid;
+    }
+
+    public void setAid(String aid) {
+        this.aid = aid;
+    }
+
+    @ApiModelProperty(value = "Application name")
+    public String getAppname() {
+        return appname;
+    }
+
+    public void setAppname(String appname) {
+        this.appname = appname;
+    }
+
+    @ApiModelProperty(value = "User Id")
+    public String getUserId() {
+        return userId;
+    }
+
+    public void setUserId(String userId) {
+        this.userId = userId;
+    }
+
+    @ApiModelProperty(value = "Is AAF Application", allowableValues = "true, false")
+    public String getIsAAF() {
+        return isAAF;
+    }
+
+    public void setIsAAF(String isAAF) {
+        this.isAAF = isAAF;
+    }
+
+}
diff --git a/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonSelect.java b/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonSelect.java
new file mode 100644
index 00000000..64bc3887
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonSelect.java
@@ -0,0 +1,59 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.datastore.jsonobjects;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.ObjectOutput;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+import java.util.Map;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class JsonSelect implements Serializable {
+    private Map<String, String> consistencyInfo;
+
+
+    public Map<String, String> getConsistencyInfo() {
+        return consistencyInfo;
+    }
+
+    public void setConsistencyInfo(Map<String, String> consistencyInfo) {
+        this.consistencyInfo = consistencyInfo;
+    }
+
+    public byte[] serialize() {
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        ObjectOutput out = null;
+        try {
+            out = new ObjectOutputStream(bos);
+            out.writeObject(this);
+        } catch (IOException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+        return bos.toByteArray();
+    }
+
+}
diff --git a/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonTable.java b/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonTable.java
new file mode 100644
index 00000000..5d508adb
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonTable.java
@@ -0,0 +1,117 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.datastore.jsonobjects;
+
+import java.util.Map;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@ApiModel(value = "JsonTable", description = "Defines the Json for Creating a new Table.")
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class JsonTable {
+    private String keyspaceName;
+    private String tableName;
+
+    private Map<String, String> fields;
+    private Map<String, Object> properties;
+    private String primaryKey;
+    private String sortingKey;
+    private String clusteringOrder;
+    private Map<String, String> consistencyInfo;
+
+    @ApiModelProperty(value = "Consistency level", allowableValues = "eventual,critical,atomic")
+    public Map<String, String> getConsistencyInfo() {
+        return consistencyInfo;
+    }
+
+    public void setConsistencyInfo(Map<String, String> consistencyInfo) {
+        this.consistencyInfo = consistencyInfo;
+    }
+
+    @ApiModelProperty(value = "Properties")
+    public Map<String, Object> getProperties() {
+        return properties;
+    }
+
+    public void setProperties(Map<String, Object> properties) {
+        this.properties = properties;
+    }
+
+    @ApiModelProperty(value = "Fields")
+    public Map<String, String> getFields() {
+        return fields;
+    }
+
+    public void setFields(Map<String, String> fields) {
+        this.fields = fields;
+    }
+
+    @ApiModelProperty(value = "KeySpace Name")
+    public String getKeyspaceName() {
+        return keyspaceName;
+    }
+
+    public void setKeyspaceName(String keyspaceName) {
+        this.keyspaceName = keyspaceName;
+    }
+
+    @ApiModelProperty(value = "Table Name")
+    public String getTableName() {
+        return tableName;
+    }
+
+    public void setTableName(String tableName) {
+        this.tableName = tableName;
+    }
+
+    @ApiModelProperty(value = "Sorting Key")
+    public String getSortingKey() {
+        return sortingKey;
+    }
+
+    public void setSortingKey(String sortingKey) {
+        this.sortingKey = sortingKey;
+    }
+
+    @ApiModelProperty(value = "Clustering Order", notes = "")
+    public String getClusteringOrder() {
+        return clusteringOrder;
+    }
+
+    public void setClusteringOrder(String clusteringOrder) {
+        this.clusteringOrder = clusteringOrder;
+    }
+
+    @ApiModelProperty(value = "Primary Key")
+    public String getPrimaryKey() {
+        return primaryKey;
+    }
+
+    public void setPrimaryKey(String primaryKey) {
+        this.primaryKey = primaryKey;
+    }
+
+
+}
diff --git a/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonUpdate.java b/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonUpdate.java
new file mode 100644
index 00000000..3ab5ea0d
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/datastore/jsonobjects/JsonUpdate.java
@@ -0,0 +1,132 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.datastore.jsonobjects;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.ObjectOutput;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+import java.util.Map;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@ApiModel(value = "JsonTable", description = "Json model for table update")
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class JsonUpdate implements Serializable {
+    private String keyspaceName;
+    private String tableName;
+    private Map<String, Object> values;
+    private String ttl, timestamp;
+    private Map<String, String> consistencyInfo;
+    private Map<String, Object> conditions;
+    private Map<String, Object> row_specification;
+
+    @ApiModelProperty(value = "Conditions")
+    public Map<String, Object> getConditions() {
+        return conditions;
+    }
+
+    public void setConditions(Map<String, Object> conditions) {
+        this.conditions = conditions;
+    }
+
+    @ApiModelProperty(value = "Information for selecting sepcific rows")
+    public Map<String, Object> getRow_specification() {
+        return row_specification;
+    }
+
+    public void setRow_specification(Map<String, Object> row_specification) {
+        this.row_specification = row_specification;
+    }
+
+
+    @ApiModelProperty(value = "Keyspace name")
+    public String getKeyspaceName() {
+        return keyspaceName;
+    }
+
+    public void setKeyspaceName(String keyspaceName) {
+        this.keyspaceName = keyspaceName;
+    }
+
+    @ApiModelProperty(value = "Table name")
+    public String getTableName() {
+        return tableName;
+    }
+
+    public void setTableName(String tableName) {
+        this.tableName = tableName;
+    }
+
+    @ApiModelProperty(value = "Consistency level", allowableValues = "eventual,critical,atomic")
+    public Map<String, String> getConsistencyInfo() {
+        return consistencyInfo;
+    }
+
+    public void setConsistencyInfo(Map<String, String> consistencyInfo) {
+        this.consistencyInfo = consistencyInfo;
+    }
+
+    @ApiModelProperty(value = "Time to live value")
+    public String getTtl() {
+        return ttl;
+    }
+
+    public void setTtl(String ttl) {
+        this.ttl = ttl;
+    }
+
+    @ApiModelProperty(value = "Time stamp")
+    public String getTimestamp() {
+        return timestamp;
+    }
+
+    public void setTimestamp(String timestamp) {
+        this.timestamp = timestamp;
+    }
+
+    @ApiModelProperty(value = "Column values")
+    public Map<String, Object> getValues() {
+        return values;
+    }
+
+    public void setValues(Map<String, Object> values) {
+        this.values = values;
+    }
+
+    public byte[] serialize() {
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        ObjectOutput out = null;
+        try {
+            out = new ObjectOutputStream(bos);
+            out.writeObject(this);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return bos.toByteArray();
+    }
+
+}
diff --git a/jar/src/main/java/org/onap/music/datastore/jsonobjects/NameSpace.java b/jar/src/main/java/org/onap/music/datastore/jsonobjects/NameSpace.java
new file mode 100644
index 00000000..232353c1
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/datastore/jsonobjects/NameSpace.java
@@ -0,0 +1,47 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.datastore.jsonobjects;
+
+import java.util.List;
+
+
+public class NameSpace {
+    private String name;
+    private List<String> admin;
+
+    public List<String> getAdmin() {
+        return admin;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setAdmin(List<String> admin) {
+        this.admin = admin;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+}
diff --git a/jar/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java b/jar/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java
new file mode 100644
index 00000000..1f4abea1
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java
@@ -0,0 +1,175 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.eelf.healthcheck;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.Iterator;
+
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+import org.mindrot.jbcrypt.BCrypt;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.datastore.jsonobjects.JsonOnboard;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+import org.onap.music.exceptions.MusicLockingException;
+import org.onap.music.lockingservice.MusicLockingService;
+import org.onap.music.main.CachingUtil;
+import org.onap.music.main.MusicCore;
+import org.onap.music.main.MusicUtil;
+import org.onap.music.main.ResultType;
+import com.datastax.driver.core.DataType;
+import com.datastax.driver.core.ResultSet;
+
+
+
+
+/**
+ * @author inam
+ *
+ */
+public class MusicHealthCheck {
+	
+	private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicUtil.class);
+	
+	private String cassandrHost;
+	private String zookeeperHost;
+	
+	
+	
+	
+	
+	
+	
+	
+	public String getCassandraStatus() {
+		logger.info(EELFLoggerDelegate.applicationLogger,"Getting Status for Cassandra");
+	    if(this.getAdminKeySpace()) {
+        	return "ACTIVE";
+        }else {
+        	logger.info(EELFLoggerDelegate.applicationLogger,"Cassandra Service is not responding");
+            return "INACTIVE";
+        }
+   }
+	
+	
+	private Boolean getAdminKeySpace() {
+		
+		String appName = "";
+		
+		PreparedQueryObject pQuery = new PreparedQueryObject();
+        pQuery.appendQueryString(
+                        "select * from admin.keyspace_master");
+        //pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), appName));
+        try {
+			ResultSet rs = MusicCore.get(pQuery);
+		
+			if(rs != null) {
+	        	return Boolean.TRUE;
+	        }else {
+	        	return Boolean.FALSE;
+	        }
+	    } catch (Exception e) {
+	    	logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(),AppMessages.CASSANDRACONNECTIVITY, ErrorTypes.CONNECTIONERROR, ErrorSeverity.CRITICAL);
+		}
+        
+        return Boolean.FALSE;
+        
+       
+	}
+	
+	public String getZookeeperStatus() {
+		
+		
+		String host = MusicUtil.getMyZkHost();
+		logger.info(EELFLoggerDelegate.applicationLogger,"Getting Status for Zookeeper Host: "+host);
+		try {
+			MusicLockingService lockingService = MusicCore.getLockingServiceHandle();
+		    //additionally need to call the ZK to create,aquire and delete lock
+		} catch (MusicLockingException e) {
+			logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(),AppMessages.LOCKINGERROR, ErrorTypes.CONNECTIONERROR, ErrorSeverity.CRITICAL);
+			return "INACTIVE";
+		}
+	
+		logger.info(EELFLoggerDelegate.applicationLogger,"Zookeeper is Active and Running");
+        return "ACTIVE";
+        
+        	//return "Zookeeper is not responding";
+        
+	}
+
+
+
+
+	public String getCassandrHost() {
+		return cassandrHost;
+	}
+
+
+
+
+	public void setCassandrHost(String cassandrHost) {
+		this.cassandrHost = cassandrHost;
+	}
+
+
+
+
+	public String getZookeeperHost() {
+		return zookeeperHost;
+	}
+
+
+
+
+	public void setZookeeperHost(String zookeeperHost) {
+		this.zookeeperHost = zookeeperHost;
+	}
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+
+}
diff --git a/jar/src/main/java/org/onap/music/eelf/logging/EELFLoggerDelegate.java b/jar/src/main/java/org/onap/music/eelf/logging/EELFLoggerDelegate.java
new file mode 100644
index 00000000..0c290b6f
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/eelf/logging/EELFLoggerDelegate.java
@@ -0,0 +1,354 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.eelf.logging;
+
+import static com.att.eelf.configuration.Configuration.MDC_SERVER_FQDN;
+import static com.att.eelf.configuration.Configuration.MDC_SERVER_IP_ADDRESS;
+import static com.att.eelf.configuration.Configuration.MDC_SERVICE_INSTANCE_ID;
+import static com.att.eelf.configuration.Configuration.MDC_SERVICE_NAME;
+import java.net.InetAddress;
+import java.text.MessageFormat;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import javax.servlet.http.HttpServletRequest;
+import org.slf4j.MDC;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.eelf.configuration.SLF4jWrapper;
+
+public class EELFLoggerDelegate extends SLF4jWrapper implements EELFLogger {
+
+    public static final EELFLogger errorLogger = EELFManager.getInstance().getErrorLogger();
+    public static final EELFLogger applicationLogger =
+                    EELFManager.getInstance().getApplicationLogger();
+    public static final EELFLogger auditLogger = EELFManager.getInstance().getAuditLogger();
+    public static final EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
+    public static final EELFLogger debugLogger = EELFManager.getInstance().getDebugLogger();
+
+    private String className;
+    private static ConcurrentMap<String, EELFLoggerDelegate> classMap = new ConcurrentHashMap<>();
+
+    public EELFLoggerDelegate(final String className) {
+        super(className);
+        this.className = className;
+    }
+
+    /**
+     * Convenience method that gets a logger for the specified class.
+     * 
+     * @see #getLogger(String)
+     * 
+     * @param clazz
+     * @return Instance of EELFLoggerDelegate
+     */
+    public static EELFLoggerDelegate getLogger(Class<?> clazz) {
+        return getLogger(clazz.getName());
+    }
+
+    /**
+     * Gets a logger for the specified class name. If the logger does not already exist in the map,
+     * this creates a new logger.
+     * 
+     * @param className If null or empty, uses EELFLoggerDelegate as the class name.
+     * @return Instance of EELFLoggerDelegate
+     */
+    public static EELFLoggerDelegate getLogger(final String className) {
+        String classNameNeverNull = className == null || "".equals(className)
+                        ? EELFLoggerDelegate.class.getName()
+                        : className;
+        EELFLoggerDelegate delegate = classMap.get(classNameNeverNull);
+        if (delegate == null) {
+            delegate = new EELFLoggerDelegate(className);
+            classMap.put(className, delegate);
+        }
+        return delegate;
+    }
+
+    /**
+     * Logs a message at the lowest level: trace.
+     * 
+     * @param logger
+     * @param msg
+     */
+    public void trace(EELFLogger logger, String msg) {
+        if (logger.isTraceEnabled()) {
+            logger.trace(msg);
+        }
+    }
+
+    /**
+     * Logs a message with parameters at the lowest level: trace.
+     * 
+     * @param logger
+     * @param msg
+     * @param arguments
+     */
+    public void trace(EELFLogger logger, String msg, Object... arguments) {
+        if (logger.isTraceEnabled()) {
+            logger.trace(msg, arguments);
+        }
+    }
+
+    /**
+     * Logs a message and throwable at the lowest level: trace.
+     * 
+     * @param logger
+     * @param msg
+     * @param th
+     */
+    public void trace(EELFLogger logger, String msg, Throwable th) {
+        if (logger.isTraceEnabled()) {
+            logger.trace(msg, th);
+        }
+    }
+
+    /**
+     * Logs a message at the second-lowest level: debug.
+     * 
+     * @param logger
+     * @param msg
+     */
+    public void debug(EELFLogger logger, String msg) {
+        if (logger.isDebugEnabled()) {
+            logger.debug(msg);
+        }
+    }
+
+    /**
+     * Logs a message with parameters at the second-lowest level: debug.
+     * 
+     * @param logger
+     * @param msg
+     * @param arguments
+     */
+    public void debug(EELFLogger logger, String msg, Object... arguments) {
+        if (logger.isDebugEnabled()) {
+            logger.debug(msg, arguments);
+        }
+    }
+
+    /**
+     * Logs a message and throwable at the second-lowest level: debug.
+     * 
+     * @param logger
+     * @param msg
+     * @param th
+     */
+    public void debug(EELFLogger logger, String msg, Throwable th) {
+        if (logger.isDebugEnabled()) {
+            logger.debug(msg, th);
+        }
+    }
+
+    /**
+     * Logs a message at info level.
+     * 
+     * @param logger
+     * @param msg
+     */
+    public void info(EELFLogger logger, String msg) {
+        logger.info(className + " - "+msg);
+    }
+
+    /**
+     * Logs a message with parameters at info level.
+     *
+     * @param logger
+     * @param msg
+     * @param arguments
+     */
+    public void info(EELFLogger logger, String msg, Object... arguments) {
+        logger.info(msg, arguments);
+    }
+
+    /**
+     * Logs a message and throwable at info level.
+     * 
+     * @param logger
+     * @param msg
+     * @param th
+     */
+    public void info(EELFLogger logger, String msg, Throwable th) {
+        logger.info(msg, th);
+    }
+
+    /**
+     * Logs a message at warn level.
+     * 
+     * @param logger
+     * @param msg
+     */
+    public void warn(EELFLogger logger, String msg) {
+        logger.warn(msg);
+    }
+
+    /**
+     * Logs a message with parameters at warn level.
+     * 
+     * @param logger
+     * @param msg
+     * @param arguments
+     */
+    public void warn(EELFLogger logger, String msg, Object... arguments) {
+        logger.warn(msg, arguments);
+    }
+
+    /**
+     * Logs a message and throwable at warn level.
+     * 
+     * @param logger
+     * @param msg
+     * @param th
+     */
+    public void warn(EELFLogger logger, String msg, Throwable th) {
+        logger.warn(msg, th);
+    }
+
+    /**
+     * Logs a message at error level.
+     * 
+     * @param logger
+     * @param msg
+     */
+    public void error(EELFLogger logger, String msg) {
+        logger.error(className+ " - " + msg);
+    }
+
+    /**
+     * Logs a message with parameters at error level.
+     * 
+     * @param logger
+     * @param msg
+     * @param arguments
+     */
+    public void error(EELFLogger logger, String msg, Object... arguments) {
+        logger.warn(msg, arguments);
+    }
+
+    /**
+     * Logs a message and throwable at error level.
+     * 
+     * @param logger
+     * @param msg
+     * @param th
+     */
+    public void error(EELFLogger logger, String msg, Throwable th) {
+        logger.warn(msg, th);
+    }
+
+    /**
+     * Logs a message with the associated alarm severity at error level.
+     * 
+     * @param logger
+     * @param msg
+     * @param severtiy
+     */
+    public void error(EELFLogger logger, String msg, Object /* AlarmSeverityEnum */ severtiy) {
+        logger.error(msg);
+    }
+
+    /**
+     * Initializes the logger context.
+     */
+    public void init() {
+        setGlobalLoggingContext();
+        final String msg =
+                        "############################ Logging is started. ############################";
+        // These loggers emit the current date-time without being told.
+        info(applicationLogger, msg);
+        error(errorLogger, msg);
+        debug(debugLogger, msg);
+        info(auditLogger, msg);
+        info(metricsLogger, msg);
+    }
+
+    /**
+     * Builds a message using a template string and the arguments.
+     * 
+     * @param message
+     * @param args
+     * @return
+     */
+    private String formatMessage(String message, Object... args) {
+        StringBuilder sbFormattedMessage = new StringBuilder();
+        if (args != null && args.length > 0 && message != null && message != "") {
+            MessageFormat mf = new MessageFormat(message);
+            sbFormattedMessage.append(mf.format(args));
+        } else {
+            sbFormattedMessage.append(message);
+        }
+
+        return sbFormattedMessage.toString();
+    }
+
+    /**
+     * Loads all the default logging fields into the MDC context.
+     */
+    private void setGlobalLoggingContext() {
+        MDC.put(MDC_SERVICE_INSTANCE_ID, "");
+        try {
+            MDC.put(MDC_SERVER_FQDN, InetAddress.getLocalHost().getHostName());
+            MDC.put(MDC_SERVER_IP_ADDRESS, InetAddress.getLocalHost().getHostAddress());
+        } catch (Exception e) {
+            errorLogger.error("setGlobalLoggingContext failed", e);
+        }
+    }
+
+    public static void mdcPut(String key, String value) {
+        MDC.put(key, value);
+    }
+
+    public static String mdcGet(String key) {
+        return MDC.get(key);
+    }
+
+    public static void mdcRemove(String key) {
+        MDC.remove(key);
+    }
+
+    /**
+     * Loads the RequestId/TransactionId into the MDC which it should be receiving with an each
+     * incoming REST API request. Also, configures few other request based logging fields into the
+     * MDC context.
+     * 
+     * @param req
+     * @param appName
+     */
+    public void setRequestBasedDefaultsIntoGlobalLoggingContext(HttpServletRequest req,
+                    String appName) {
+        // Load the default fields
+        setGlobalLoggingContext();
+
+        // Load the request based fields
+        if (req != null) {
+            // Rest Path
+            MDC.put(MDC_SERVICE_NAME, req.getServletPath());
+
+            // Client IPAddress i.e. IPAddress of the remote host who is making
+            // this request.
+            String clientIPAddress = req.getHeader("X-FORWARDED-FOR");
+            if (clientIPAddress == null) {
+                clientIPAddress = req.getRemoteAddr();
+            }
+        }
+    }
+}
diff --git a/jar/src/main/java/org/onap/music/eelf/logging/format/AppMessages.java b/jar/src/main/java/org/onap/music/eelf/logging/format/AppMessages.java
new file mode 100644
index 00000000..2c7952b2
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/eelf/logging/format/AppMessages.java
@@ -0,0 +1,183 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.eelf.logging.format;
+
+/**
+ * @author inam
+ *
+ */
+public enum AppMessages {
+	
+	
+	
+	/*
+	 * 100-199 Security/Permission Related - Authentication problems
+	 * [ERR100E] Missing Information 
+	 * [ERR101E] Authentication error occured
+	 * 
+	 * 200-299 Availability/Timeout Related/IO - connectivity error - connection timeout
+	 *  [ERR200E] Connectivity
+	 *  [ERR201E] Host not available 
+	 * 	[ERR202E] Error while connecting to Cassandra cluster
+	 *  [ERR203E] IO Error has occured
+	 *  [ERR204E] Execution Interrupted
+	 * 	[ERR205E] Session Expired
+	 *  [ERR206E] Cache not authenticated
+	 * 
+	 * 
+	 * 300-399 Data Access/Integrity Related
+	 * [ERR300E] Incorrect data  
+	 * 
+	 * 400-499 - Cassandra Query Related
+	 * [ERR400E] Error while processing prepared query object
+	 * [ERR401E] Executing Session Failure for Request
+	 * [ERR402E] Ill formed queryObject for the request
+	 * [ERR403E] Error processing Prepared Query Object  
+	 * 
+	 * 500-599 - Zookeepr/Locking Related
+	 * [ERR500E] Invalid lock
+	 * [ERR501E] Locking Error has occured
+	 * [ERR502E] Zookeeper error has occured
+	 * [ERR503E] Failed to aquire lock store handle  
+	 * [ERR504E] Failed to create Lock Reference
+	 * [ERR505E] Lock does not exist
+	 * [ERR506E] Failed to aquire lock
+	 * [ERR507E] Lock not aquired 
+	 * [ERR508E] Lock state not set 
+	 * [ERR509E] Lock not destroyed 
+	 * [ERR510E] Lock not released 
+	 * [ERR511E] Lock not deleted 
+	 * [ERR512E] Failed to get ZK Lock Handle
+	 * 
+	 * 
+	 * 600 - 699 - Music Service Errors
+	 * [ERR600E] Error initializing the cache 
+	 * 
+	 * 700-799 Schema Interface Type/Validation - received Pay-load checksum is
+	 * invalid - received JSON is not valid
+	 * 
+	 * 800-899 Business/Flow Processing Related - check out to service is not
+	 * allowed - Roll-back is done - failed to generate heat file
+	 * 
+	 * 
+	 * 900-999 Unknown Errors - Unexpected exception
+	 * [ERR900E] Unexpected error occured
+	 * [ERR901E] Number format exception  
+	 * 
+	 * 
+	 * 1000-1099 Reserved - do not use
+	 * 
+	 */
+	
+	
+	
+	
+	MISSINGINFO("[ERR100E]", "Missing Information ","Details: NA", "Please check application credentials and/or headers"),
+	AUTHENTICATIONERROR("[ERR101E]", "Authentication error occured ","Details: NA", "Please verify application credentials"),
+	CONNCECTIVITYERROR("[ERR200E]"," Connectivity error","Details: NA ","Please check connectivity to external resources"),
+	HOSTUNAVAILABLE("[ERR201E]","Host not available","Details: NA","Please verify the host details"),
+	CASSANDRACONNECTIVITY("[ERR202E]","Error while connecting to Cassandra cluster",""," Please check cassandra cluster details"),
+	IOERROR("[ERR203E]","IO Error has occured","","Please check IO"),
+	EXECUTIONINTERRUPTED("[ERR204E]"," Execution Interrupted","",""),
+	SESSIONEXPIRED("[ERR205E]"," Session Expired","","Session has expired."),
+	CACHEAUTHENTICATION("[ERR206E]","Cache not authenticated",""," Cache not authenticated"),
+	
+	INCORRECTDATA("[ERR300E]"," Incorrect data",""," Please verify the request payload and try again"),
+	MULTIPLERECORDS("[ERR301E]"," Multiple records found",""," Please verify the request payload and try again"),
+	ALREADYEXIST("[ERR302E]"," Record already exist",""," Please verify the request payload and try again"),
+	MISSINGDATA("[ERR300E]"," Incorrect data",""," Please verify the request payload and try again"),
+	
+	QUERYERROR("[ERR400E]","Error while processing prepared query object",""," Please verify the query"),
+	SESSIONFAILED("[ERR401E]","Executing Session Failure for Request","","Please verify the session and request"),
+	
+	INVALIDLOCK("[ERR500E]"," Invalid lock or acquire failed",""," Lock is not valid to aquire"),
+	LOCKINGERROR("[ERR501E]"," Locking Error has occured",""," Locking Error has occured"),
+	KEEPERERROR("[ERR502E]"," Zookeeper error has occured","","Please check zookeeper details"),
+	LOCKHANDLE("[ERR503E]","Failed to aquire lock store handle",""," Failed to aquire lock store handle"),
+	CREATELOCK("[ERR504E]","Failed to aquire lock store handle  ","","Failed to aquire lock store handle  "),
+	LOCKSTATE("[ERR508E]"," Lock state not set",""," Lock state not set"),
+	DESTROYLOCK("[ERR509E]"," Lock not destroyed",""," Lock not destroyed"),
+	RELEASELOCK("[ERR510E]"," Lock not released",""," Lock not released"),
+	DELTELOCK("[ERR511E]",""," Lock not deleted "," Lock not deleted "),
+	CACHEERROR("[ERR600E]"," Error initializing the cache",""," Error initializing the cache"),
+	
+	UNKNOWNERROR("[ERR900E]"," Unexpected error occured",""," Please check logs for details");
+	
+	
+		
+	ErrorTypes eType;
+	ErrorSeverity alarmSeverity;
+	ErrorSeverity errorSeverity;
+	String errorCode;
+	String errorDescription;
+	String details;
+	String resolution;
+
+
+	AppMessages(String errorCode, String errorDescription, String details,String resolution) {
+	
+		this.errorCode = errorCode;
+		this.errorDescription = errorDescription;
+		this.details = details;
+		this.resolution = resolution;
+	}
+
+	
+	
+	
+	AppMessages(ErrorTypes eType, ErrorSeverity alarmSeverity,
+			ErrorSeverity errorSeverity, String errorCode, String errorDescription, String details,
+			String resolution) {
+	
+		this.eType = eType;
+		this.alarmSeverity = alarmSeverity;
+		this.errorSeverity = errorSeverity;
+		this.errorCode = errorCode;
+		this.errorDescription = errorDescription;
+		this.details = details;
+		this.resolution = resolution;
+	}
+
+	public String getDetails() {
+		return this.details;
+	}
+
+	public String getResolution() {
+		return this.resolution;
+	}
+
+	public String getErrorCode() {
+		return this.errorCode;
+	}
+
+	public String getErrorDescription() {
+		return this.errorDescription;
+	}
+
+	
+
+	
+	
+	
+
+}
diff --git a/jar/src/main/java/org/onap/music/eelf/logging/format/ErrorCodes.java b/jar/src/main/java/org/onap/music/eelf/logging/format/ErrorCodes.java
new file mode 100644
index 00000000..b18c1771
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/eelf/logging/format/ErrorCodes.java
@@ -0,0 +1,106 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.eelf.logging.format;
+
+
+
+/**
+ * @author inam
+ *
+ */
+public enum ErrorCodes {
+	
+	
+	/*
+	 * 100-199 Security/Permission Related - Authentication problems
+	 * [ERR100E] Missing Information 
+	 * [ERR101E] Authentication error occured
+	 * 
+	 * 200-299 Availability/Timeout Related/IO - connectivity error - connection timeout
+	 *  [ERR200E] Connectivity
+	 *  [ERR201E] Host not available 
+	 * 	[ERR202E] Error while connecting to Cassandra cluster
+	 *  [ERR203E] IO Error has occured
+	 *  [ERR204E] Execution Interrupted
+	 * 	[ERR205E] Session Expired
+	 *  [ERR206E] Cache not authenticated
+	 * 
+	 * 
+	 * 300-399 Data Access/Integrity Related  
+	 * 
+	 * 400-499 - Cassandra Query Related
+	 * [ERR400E] Error while processing prepared query object
+	 * [ERR401E] Executing Session Failure for Request
+	 * [ERR402E] Ill formed queryObject for the request
+	 * [ERR403E] Error processing Prepared Query Object  
+	 * 
+	 * 500-599 - Zookeepr/Locking Related
+	 * [ERR500E] Invalid lock
+	 * [ERR501E] Locking Error has occured
+	 * [ERR502E] Zookeeper error has occured
+	 * [ERR503E] Failed to aquire lock store handle  
+	 * [ERR504E] Failed to create Lock Reference
+	 * [ERR505E] Lock does not exist
+	 * [ERR506E] Failed to aquire lock
+	 * [ERR507E] Lock not aquired 
+	 * [ERR508E] Lock state not set 
+	 * [ERR509E] Lock not destroyed 
+	 * [ERR510E] Lock not released 
+	 * [ERR511E] Lock not deleted 
+	 * [ERR512E] Failed to get ZK Lock Handle
+	 * 
+	 * 
+	 * 600 - 699 - Music Service Errors
+	 * [ERR600E] Error initializing the cache 
+	 * 
+	 * 700-799 Schema Interface Type/Validation - received Pay-load checksum is
+	 * invalid - received JSON is not valid
+	 * 
+	 * 800-899 Business/Flow Processing Related - check out to service is not
+	 * allowed - Roll-back is done - failed to generate heat file
+	 * 
+	 * 
+	 * 900-999 Unknown Errors - Unexpected exception
+	 * [ERR900E] Unexpected error occured
+	 * [ERR901E] Number format exception  
+	 * 
+	 * 
+	 * 1000-1099 Reserved - do not use
+	 * 
+	 */
+	
+	/*SUCCESS("Success"), FAILURE("Failure");
+
+    private String result;
+
+    ResultType(String result) {
+        this.result = result;
+    }
+
+    public String getResult() {
+        return result;
+    }
+*/
+	
+	
+
+}
diff --git a/jar/src/main/java/org/onap/music/eelf/logging/format/ErrorSeverity.java b/jar/src/main/java/org/onap/music/eelf/logging/format/ErrorSeverity.java
new file mode 100644
index 00000000..cda5dd31
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/eelf/logging/format/ErrorSeverity.java
@@ -0,0 +1,37 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.eelf.logging.format;
+
+/**
+ * @author inam
+ *
+ */
+public enum ErrorSeverity {
+    INFO, 
+    WARN, 
+    ERROR, 
+    FATAL,
+    CRITICAL,
+    MAJOR,
+    MINOR,
+    NONE,
+}
diff --git a/jar/src/main/java/org/onap/music/eelf/logging/format/ErrorTypes.java b/jar/src/main/java/org/onap/music/eelf/logging/format/ErrorTypes.java
new file mode 100644
index 00000000..2536f4a4
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/eelf/logging/format/ErrorTypes.java
@@ -0,0 +1,44 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.eelf.logging.format;
+
+import com.att.eelf.i18n.EELFResolvableErrorEnum;
+
+/**
+ * @author inam
+ *
+ */
+public enum ErrorTypes implements EELFResolvableErrorEnum {
+	
+	
+	CONNECTIONERROR,
+	SESSIONEXPIRED,
+	AUTHENTICATIONERROR,
+	SERVICEUNAVAILABLE,
+	QUERYERROR,
+	DATAERROR,
+	GENERALSERVICEERROR,
+	MUSICSERVICEERROR,
+	LOCKINGERROR,
+	UNKNOWN,
+	
+}
diff --git a/jar/src/main/java/org/onap/music/exceptions/MusicExceptionMapper.java b/jar/src/main/java/org/onap/music/exceptions/MusicExceptionMapper.java
new file mode 100644
index 00000000..14a23d1f
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/exceptions/MusicExceptionMapper.java
@@ -0,0 +1,53 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.exceptions;
+
+import java.io.EOFException;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.ext.ExceptionMapper;
+import javax.ws.rs.ext.Provider;
+
+import org.codehaus.jackson.map.exc.UnrecognizedPropertyException;
+import org.onap.music.main.ResultType;
+import org.onap.music.response.jsonobjects.JsonResponse;
+
+@Provider
+public class MusicExceptionMapper implements ExceptionMapper<Exception> {
+    @Override
+    public Response toResponse(Exception  exception) {
+        if(exception instanceof UnrecognizedPropertyException) {
+            return Response.status(Response.Status.BAD_REQUEST).
+                        entity(new JsonResponse(ResultType.FAILURE).setError("Unknown field :"+((UnrecognizedPropertyException) exception).getUnrecognizedPropertyName()).toMap()).
+                        build();
+        }
+        else if(exception instanceof EOFException) {
+            return Response.status(Response.Status.BAD_REQUEST).
+                        entity(new JsonResponse(ResultType.FAILURE).setError("Request body cannot be empty").toMap()).
+                        build();
+        }
+        else {
+            return Response.status(Response.Status.BAD_REQUEST).
+                    entity(new JsonResponse(ResultType.FAILURE).setError(exception.getMessage()).toMap()).
+                    build();
+        }
+    }
+}
diff --git a/jar/src/main/java/org/onap/music/exceptions/MusicLockingException.java b/jar/src/main/java/org/onap/music/exceptions/MusicLockingException.java
new file mode 100644
index 00000000..1a9e45d9
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/exceptions/MusicLockingException.java
@@ -0,0 +1,74 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.exceptions;
+
+/**
+ * @author inam
+ *
+ */
+public class MusicLockingException extends Exception {
+
+    /**
+     * 
+     */
+    public MusicLockingException() {
+
+    }
+
+    /**
+     * @param message
+     */
+    public MusicLockingException(String message) {
+        super(message);
+
+    }
+
+    /**
+     * @param cause
+     */
+    public MusicLockingException(Throwable cause) {
+        super(cause);
+
+    }
+
+    /**
+     * @param message
+     * @param cause
+     */
+    public MusicLockingException(String message, Throwable cause) {
+        super(message, cause);
+
+    }
+
+    /**
+     * @param message
+     * @param cause
+     * @param enableSuppression
+     * @param writableStackTrace
+     */
+    public MusicLockingException(String message, Throwable cause, boolean enableSuppression,
+                    boolean writableStackTrace) {
+        super(message, cause, enableSuppression, writableStackTrace);
+
+    }
+
+}
diff --git a/jar/src/main/java/org/onap/music/exceptions/MusicPolicyVoilationException.java b/jar/src/main/java/org/onap/music/exceptions/MusicPolicyVoilationException.java
new file mode 100644
index 00000000..bade21a4
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/exceptions/MusicPolicyVoilationException.java
@@ -0,0 +1,79 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.exceptions;
+
+/**
+ * @author inam
+ *
+ */
+public class MusicPolicyVoilationException extends Exception {
+
+    /**
+     * 
+     */
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 
+     */
+    public MusicPolicyVoilationException() {
+        // TODO Auto-generated constructor stub
+    }
+
+    /**
+     * @param message
+     */
+    public MusicPolicyVoilationException(String message) {
+        super(message);
+        // TODO Auto-generated constructor stub
+    }
+
+    /**
+     * @param cause
+     */
+    public MusicPolicyVoilationException(Throwable cause) {
+        super(cause);
+        // TODO Auto-generated constructor stub
+    }
+
+    /**
+     * @param message
+     * @param cause
+     */
+    public MusicPolicyVoilationException(String message, Throwable cause) {
+        super(message, cause);
+        // TODO Auto-generated constructor stub
+    }
+
+    /**
+     * @param message
+     * @param cause
+     * @param enableSuppression
+     * @param writableStackTrace
+     */
+    public MusicPolicyVoilationException(String message, Throwable cause, boolean enableSuppression,
+                    boolean writableStackTrace) {
+        super(message, cause, enableSuppression, writableStackTrace);
+        // TODO Auto-generated constructor stub
+    }
+
+}
diff --git a/jar/src/main/java/org/onap/music/exceptions/MusicQueryException.java b/jar/src/main/java/org/onap/music/exceptions/MusicQueryException.java
new file mode 100644
index 00000000..24b8568b
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/exceptions/MusicQueryException.java
@@ -0,0 +1,89 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.exceptions;
+
+
+
+/**
+ * @author inam
+ *
+ */
+public class MusicQueryException extends Exception {
+
+    /**
+     * 
+     */
+    private static final long serialVersionUID = 1L;
+    private int errorCode;
+
+
+    /**
+     * 
+     */
+    public MusicQueryException() {
+        super();
+    }
+
+    /**
+     * @param message
+     */
+    public MusicQueryException(String message) {
+        super(message);
+    }
+
+
+
+    /**
+     * @param message
+     */
+    public MusicQueryException(String message, int errorCode) {
+        super(message);
+        this.errorCode = errorCode;
+    }
+
+    /**
+     * @param cause
+     */
+    public MusicQueryException(Throwable cause) {
+        super(cause);
+    }
+
+    /**
+     * @param message
+     * @param cause
+     */
+    public MusicQueryException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    /**
+     * @param message
+     * @param cause
+     * @param enableSuppression
+     * @param writableStackTrace
+     */
+    public MusicQueryException(String message, Throwable cause, boolean enableSuppression,
+                    boolean writableStackTrace) {
+        super(message, cause, enableSuppression, writableStackTrace);
+    }
+
+}
diff --git a/jar/src/main/java/org/onap/music/exceptions/MusicServiceException.java b/jar/src/main/java/org/onap/music/exceptions/MusicServiceException.java
new file mode 100644
index 00000000..a3b1fc56
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/exceptions/MusicServiceException.java
@@ -0,0 +1,84 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.exceptions;
+
+/**
+ * @author inam
+ *
+ */
+public class MusicServiceException extends Exception {
+
+
+    private int errorCode;
+    private String errorMessage;
+
+    public int getErrorCode() {
+        return errorCode;
+    }
+
+
+    public void setErrorCode(int errorCode) {
+        this.errorCode = errorCode;
+    }
+
+
+    public String getErrorMessage() {
+        return errorMessage;
+    }
+
+
+    public void setErrorMessage(String errorMessage) {
+        this.errorMessage = errorMessage;
+    }
+
+
+    public MusicServiceException() {
+        super();
+    }
+
+
+    public MusicServiceException(String message) {
+        super(message);
+
+    }
+
+
+    public MusicServiceException(Throwable cause) {
+        super(cause);
+
+    }
+
+
+    public MusicServiceException(String message, Throwable cause) {
+        super(message, cause);
+
+    }
+
+
+    public MusicServiceException(String message, Throwable cause, boolean enableSuppression,
+                    boolean writableStackTrace) {
+        super(message, cause, enableSuppression, writableStackTrace);
+
+    }
+
+}
diff --git a/jar/src/main/java/org/onap/music/lockingservice/LockListener.java b/jar/src/main/java/org/onap/music/lockingservice/LockListener.java
new file mode 100644
index 00000000..33188e60
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/lockingservice/LockListener.java
@@ -0,0 +1,39 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.lockingservice;
+
+/**
+ * This class has two methods which are call back methods when a lock is acquired and when the lock
+ * is released.
+ *
+ */
+public interface LockListener {
+    /**
+     * call back called when the lock is acquired
+     */
+    public void lockAcquired();
+
+    /**
+     * call back called when the lock is released.
+     */
+    public void lockReleased();
+}
diff --git a/jar/src/main/java/org/onap/music/lockingservice/MusicLockState.java b/jar/src/main/java/org/onap/music/lockingservice/MusicLockState.java
new file mode 100644
index 00000000..6c31410f
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/lockingservice/MusicLockState.java
@@ -0,0 +1,137 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.lockingservice;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutput;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+
+// the state variable that will be stored in zookeeper, capturing the transitions of
+public class MusicLockState implements Serializable {
+    public enum LockStatus {
+        UNLOCKED, BEING_LOCKED, LOCKED
+    };// captures the state of the lock
+
+    private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicLockState.class);
+    LockStatus lockStatus;
+    boolean needToSyncQuorum = false;
+    String lockHolder;
+    long leasePeriod = Long.MAX_VALUE, leaseStartTime = -1;
+    
+    private String errorMessage = null;
+    
+    public MusicLockState(String errorMessage) {
+        this.errorMessage = errorMessage;
+    }
+
+    public MusicLockState(LockStatus lockStatus, String lockHolder) {
+        this.lockStatus = lockStatus;
+        this.lockHolder = lockHolder;
+    }
+
+    public MusicLockState(LockStatus lockStatus, String lockHolder, boolean needToSyncQuorum) {
+        this.lockStatus = lockStatus;
+        this.lockHolder = lockHolder;
+        this.needToSyncQuorum = needToSyncQuorum;
+    }
+
+
+    public long getLeasePeriod() {
+        return leasePeriod;
+    }
+
+    public boolean isNeedToSyncQuorum() {
+        return needToSyncQuorum;
+    }
+
+
+
+    public void setLeasePeriod(long leasePeriod) {
+        this.leasePeriod = leasePeriod;
+    }
+
+
+    public long getLeaseStartTime() {
+        return leaseStartTime;
+    }
+
+
+    public void setLeaseStartTime(long leaseStartTime) {
+        this.leaseStartTime = leaseStartTime;
+    }
+
+
+
+    public LockStatus getLockStatus() {
+        return lockStatus;
+    }
+
+    public void setLockStatus(LockStatus lockStatus) {
+        this.lockStatus = lockStatus;
+    }
+
+    public String getLockHolder() {
+        return lockHolder;
+    }
+
+    public void setLockHolder(String lockHolder) {
+        this.lockHolder = lockHolder;
+    }
+
+    public String getErrorMessage() {
+		return errorMessage;
+	}
+    
+    public byte[] serialize() {
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        ObjectOutput out = null;
+        try {
+            out = new ObjectOutputStream(bos);
+            out.writeObject(this);
+        } catch (IOException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.IOERROR, ErrorSeverity.ERROR, ErrorTypes.CONNECTIONERROR);
+        }
+        return bos.toByteArray();
+    }
+
+    public static MusicLockState deSerialize(byte[] data) {
+        ByteArrayInputStream bis = new ByteArrayInputStream(data);
+        Object o = null;
+        ObjectInput in = null;
+        try {
+            in = new ObjectInputStream(bis);
+            o = in.readObject();
+        } catch (ClassNotFoundException | IOException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.UNKNOWNERROR, ErrorSeverity.ERROR, ErrorTypes.UNKNOWN);
+        }
+        return (MusicLockState) o;
+    }
+}
diff --git a/jar/src/main/java/org/onap/music/lockingservice/MusicLockingService.java b/jar/src/main/java/org/onap/music/lockingservice/MusicLockingService.java
new file mode 100644
index 00000000..4070238a
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/lockingservice/MusicLockingService.java
@@ -0,0 +1,184 @@
+/*
+ * ============LICENSE_START========================================== org.onap.music
+ * =================================================================== Copyright (c) 2017 AT&T
+ * Intellectual Property ===================================================================
+ * 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.music.lockingservice;
+
+
+import java.io.IOException;
+import java.util.StringTokenizer;
+import java.util.concurrent.CountDownLatch;
+
+import org.apache.zookeeper.KeeperException;
+import org.apache.zookeeper.WatchedEvent;
+import org.apache.zookeeper.Watcher;
+import org.apache.zookeeper.Watcher.Event.KeeperState;
+import org.apache.zookeeper.ZooKeeper;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+import org.onap.music.exceptions.MusicLockingException;
+import org.onap.music.exceptions.MusicServiceException;
+import org.onap.music.main.MusicUtil;
+import java.util.concurrent.TimeUnit;
+
+
+public class MusicLockingService implements Watcher {
+
+    
+    private static final int SESSION_TIMEOUT = 180000;
+    ZkStatelessLockService zkLockHandle = null;
+    private CountDownLatch connectedSignal = new CountDownLatch(1);
+    private static EELFLoggerDelegate logger =
+                    EELFLoggerDelegate.getLogger(MusicLockingService.class);
+
+    public MusicLockingService() throws MusicServiceException {
+        try {
+            ZooKeeper zk = new ZooKeeper(MusicUtil.getMyZkHost(), SESSION_TIMEOUT, this);
+            connectedSignal.await();
+            zkLockHandle = new ZkStatelessLockService(zk);
+        } catch (IOException e) {
+            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.IOERROR, ErrorSeverity.ERROR, ErrorTypes.CONNECTIONERROR);
+            throw new MusicServiceException("IO Error has occured" + e.getMessage());
+        } catch (InterruptedException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+            throw new MusicServiceException("Exception Occured " + e.getMessage());
+        }
+    }
+
+    public MusicLockingService(int timeout) throws MusicServiceException { 
+    	CountDownLatch connectedSignal1 = new CountDownLatch(1); 
+    	try { 
+            ZooKeeper zk1 = new ZooKeeper(MusicUtil.getMyZkHost(), SESSION_TIMEOUT, this); 
+            connectedSignal1.await(timeout, TimeUnit.SECONDS); 
+            if(!zk1.getState().isConnected()) { 
+            	throw new MusicServiceException("Unable to Connect. Some nodes are down."); 
+            } 
+        } catch (IOException e ) { 
+            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.IOERROR, ErrorSeverity.ERROR, ErrorTypes.CONNECTIONERROR); 
+            throw new MusicServiceException("IO Error has occured" + e.getMessage()); 
+        } catch (InterruptedException e) { 
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR); 
+            throw new MusicServiceException("Exception Occured " + e.getMessage()); 
+        } 
+    }
+    
+    public ZkStatelessLockService getzkLockHandle() {
+        return zkLockHandle;
+    }
+
+    public MusicLockingService(String lockServer) {
+        try {
+            ZooKeeper zk = new ZooKeeper(lockServer, SESSION_TIMEOUT, this);
+            connectedSignal.await();
+            zkLockHandle = new ZkStatelessLockService(zk);
+        } catch (IOException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.IOERROR, ErrorSeverity.ERROR, ErrorTypes.CONNECTIONERROR);
+        }catch( InterruptedException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+		}catch(Exception e) {
+			logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.UNKNOWNERROR, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+		}
+    }
+
+    public void createLockaIfItDoesNotExist(String lockName) {
+        if (!zkLockHandle.checkIfLockExists(lockName)) {
+            String lockHolder = null;
+            MusicLockState ml = new MusicLockState(MusicLockState.LockStatus.UNLOCKED, lockHolder);
+            byte[] data = ml.serialize();
+            zkLockHandle.createLock(lockName, data);
+        }
+    }
+
+    public void setLockState(String lockName, MusicLockState mls) {
+        byte[] data = mls.serialize();
+        zkLockHandle.setNodeData(lockName, data);
+    }
+
+    public MusicLockState getLockState(String lockName) throws MusicLockingException {
+
+    	byte[] data = null;
+        try{
+        	data = zkLockHandle.getNodeData(lockName);
+        }catch (Exception ex){
+        	logger.error(EELFLoggerDelegate.errorLogger, ex.getMessage(),AppMessages.UNKNOWNERROR, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+        }
+        if(data !=null)
+        return MusicLockState.deSerialize(data);
+        else {
+        	logger.error(EELFLoggerDelegate.errorLogger,"",AppMessages.INVALIDLOCK, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+        	throw new  MusicLockingException("Invalid lock or acquire failed");
+        }
+    }
+
+    public String createLockId(String lockName) {
+        String lockIdWithSlash = zkLockHandle.createLockId(lockName);
+        return lockIdWithSlash.replace('/', '$');
+    }
+
+    public boolean isMyTurn(String lockIdWithDollar) {
+        String lockId = lockIdWithDollar.replace('$', '/');
+        StringTokenizer st = new StringTokenizer(lockId);
+        String lockName = "/" + st.nextToken("/");
+        try {
+            return zkLockHandle.lock(lockName, lockId);
+        } catch (KeeperException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.LOCKINGERROR, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+        }catch( InterruptedException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+		}catch(Exception e) {
+			logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.UNKNOWNERROR, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+		}
+        return false;
+    }
+
+    public void unlockAndDeleteId(String lockIdWithDollar) throws KeeperException.NoNodeException {
+        String lockId = lockIdWithDollar.replace('$', '/');
+        zkLockHandle.unlock(lockId);
+    }
+
+    public void deleteLock(String lockName) throws MusicLockingException {
+    	if(lockIdExists(lockName))
+    		zkLockHandle.deleteLock(lockName);
+    	else{
+    		throw new MusicLockingException("Lock does not exist.Please check the lock: " + lockName + " and try again");
+    	}
+    }
+
+    public String whoseTurnIsIt(String lockName) {
+        String lockHolder = zkLockHandle.currentLockHolder(lockName);
+        return lockHolder.replace('/', '$');
+
+    }
+
+    public void process(WatchedEvent event) { // Watcher interface
+        if (event.getState() == KeeperState.SyncConnected) {
+            connectedSignal.countDown();
+        }
+    }
+
+
+    public void close() {
+        zkLockHandle.close();
+    }
+
+	public boolean lockIdExists(String lockIdWithDollar) {
+		String lockId = lockIdWithDollar.replace('$', '/');
+		return zkLockHandle.checkIfLockExists(lockId);
+	}
+
+}
diff --git a/jar/src/main/java/org/onap/music/lockingservice/ProtocolSupport.java b/jar/src/main/java/org/onap/music/lockingservice/ProtocolSupport.java
new file mode 100644
index 00000000..4082b3b8
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/lockingservice/ProtocolSupport.java
@@ -0,0 +1,208 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.lockingservice;
+
+import org.apache.zookeeper.CreateMode;
+import org.apache.zookeeper.KeeperException;
+import org.apache.zookeeper.ZooDefs;
+import org.apache.zookeeper.ZooKeeper;
+import org.apache.zookeeper.data.ACL;
+import org.apache.zookeeper.data.Stat;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+import org.onap.music.lockingservice.ZooKeeperOperation;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+/**
+ * A base class for protocol implementations which provides a number of higher level helper methods
+ * for working with ZooKeeper along with retrying synchronous operations if the connection to
+ * ZooKeeper closes such as {@link #retryOperation(ZooKeeperOperation)}
+ *
+ */
+class ProtocolSupport {
+    private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(ProtocolSupport.class);
+
+    protected ZooKeeper zookeeper;
+    private AtomicBoolean closed = new AtomicBoolean(false);
+    private long retryDelay = 500L;
+    private int retryCount = 10;
+    private List<ACL> acl = ZooDefs.Ids.OPEN_ACL_UNSAFE;
+
+    /**
+     * Closes this strategy and releases any ZooKeeper resources; but keeps the ZooKeeper instance
+     * open
+     */
+    public void close() {
+        if (closed.compareAndSet(false, true)) {
+            doClose();
+        }
+    }
+
+    /**
+     * return zookeeper client instance
+     * 
+     * @return zookeeper client instance
+     */
+    public ZooKeeper getZookeeper() {
+        return zookeeper;
+    }
+
+    /**
+     * return the acl its using
+     * 
+     * @return the acl.
+     */
+    public List<ACL> getAcl() {
+        return acl;
+    }
+
+    /**
+     * set the acl
+     * 
+     * @param acl the acl to set to
+     */
+    public void setAcl(List<ACL> acl) {
+        this.acl = acl;
+    }
+
+    /**
+     * get the retry delay in milliseconds
+     * 
+     * @return the retry delay
+     */
+    public long getRetryDelay() {
+        return retryDelay;
+    }
+
+    /**
+     * Sets the time waited between retry delays
+     * 
+     * @param retryDelay the retry delay
+     */
+    public void setRetryDelay(long retryDelay) {
+        this.retryDelay = retryDelay;
+    }
+
+    /**
+     * Allow derived classes to perform some custom closing operations to release resources
+     */
+    protected void doClose() {
+        throw new UnsupportedOperationException();
+    }
+
+
+    /**
+     * Perform the given operation, retrying if the connection fails
+     * 
+     * @return object. it needs to be cast to the callee's expected return type.
+     * @param operation FILL IN
+     * @throws KeeperException FILL IN
+     * @throws InterruptedException FILL IN
+     */
+    protected Object retryOperation(ZooKeeperOperation operation)
+                    throws KeeperException, InterruptedException {
+        KeeperException exception = null;
+        for (int i = 0; i < retryCount; i++) {
+            try {
+                return operation.execute();
+            } catch (KeeperException.SessionExpiredException e) {
+            	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.SESSIONEXPIRED+" for: " + zookeeper + " so reconnecting due to: " + e, ErrorSeverity.ERROR, ErrorTypes.SESSIONEXPIRED);
+                throw e;
+            } catch (KeeperException.ConnectionLossException e) {
+                if (exception == null) {
+                    exception = e;
+                }
+                logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.CONNCECTIVITYERROR, ErrorSeverity.ERROR, ErrorTypes.SESSIONEXPIRED);
+                logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),"Attempt " + i + " failed with connection loss so attempting to reconnect: " + e);
+                
+                retryDelay(i);
+            }
+        }
+        throw exception;
+    }
+
+    /**
+     * Ensures that the given path exists with no data, the current ACL and no flags
+     * 
+     * @param path the lock path
+     */
+    protected void ensurePathExists(String path) {
+        ensureExists(path, null, acl, CreateMode.PERSISTENT);
+    }
+
+    /**
+     * Ensures that the given path exists with the given data, ACL and flags
+     * 
+     * @param path the lock path
+     * @param data the data
+     * @param acl list of ACLs applying to the path
+     * @param flags create mode flags
+     */
+    protected void ensureExists(final String path, final byte[] data, final List<ACL> acl,
+                    final CreateMode flags) {
+        try {
+            retryOperation(new ZooKeeperOperation() {
+                public boolean execute() throws KeeperException, InterruptedException {
+                    Stat stat = zookeeper.exists(path, false);
+                    if (stat != null) {
+                        return true;
+                    }
+                    zookeeper.create(path, data, acl, flags);
+                    return true;
+                }
+            });
+        } catch (KeeperException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.KEEPERERROR, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+        } catch (InterruptedException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+        }
+    }
+
+    /**
+     * Returns true if this protocol has been closed
+     * 
+     * @return true if this protocol is closed
+     */
+    protected boolean isClosed() {
+        return closed.get();
+    }
+
+    /**
+     * Performs a retry delay if this is not the first attempt
+     * 
+     * @param attemptCount the number of the attempts performed so far
+     */
+    protected void retryDelay(int attemptCount) {
+        if (attemptCount > 0) {
+            try {
+                Thread.sleep(attemptCount * retryDelay);
+            } catch (InterruptedException e) {
+            	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.GENERALSERVICEERROR);
+            	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),"Thread failed to sleep: " + e);
+                Thread.currentThread().interrupt();
+            }
+        }
+    }
+}
diff --git a/jar/src/main/java/org/onap/music/lockingservice/ZNodeName.java b/jar/src/main/java/org/onap/music/lockingservice/ZNodeName.java
new file mode 100644
index 00000000..0c190f14
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/lockingservice/ZNodeName.java
@@ -0,0 +1,118 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.lockingservice;
+
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+
+/**
+ * Represents an ephemeral znode name which has an ordered sequence number and can be sorted in
+ * order
+ *
+ */
+class ZNodeName implements Comparable<ZNodeName> {
+    private final String name;
+    private String prefix;
+    private int sequence = -1;
+    private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(ZNodeName.class);
+    
+    public ZNodeName(String name) {
+        if (name == null) {
+            throw new NullPointerException("id cannot be null");
+        }
+        this.name = name;
+        this.prefix = name;
+        int idx = name.lastIndexOf('-');
+        if (idx >= 0) {
+            this.prefix = name.substring(0, idx);
+            try {
+                this.sequence = Integer.parseInt(name.substring(idx + 1));
+                // If an exception occurred we misdetected a sequence suffix,
+                // so return -1.
+            } catch (NumberFormatException e) {
+            	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),"Number format exception "+idx, ErrorSeverity.ERROR, ErrorTypes.GENERALSERVICEERROR);
+            } catch (ArrayIndexOutOfBoundsException e) {
+            	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),"Array out of bounds for  "+idx, ErrorSeverity.ERROR, ErrorTypes.GENERALSERVICEERROR);
+            }
+        }
+    }
+
+    @Override
+    public String toString() {
+        return name.toString();
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o)
+            return true;
+        if (o == null || getClass() != o.getClass())
+            return false;
+
+        ZNodeName sequence = (ZNodeName) o;
+
+        if (!name.equals(sequence.name))
+            return false;
+
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        return name.hashCode() + 37;
+    }
+
+    public int compareTo(ZNodeName that) {
+        int answer = this.prefix.compareTo(that.prefix);
+        if (answer == 0) {
+            int s1 = this.sequence;
+            int s2 = that.sequence;
+            if (s1 == -1 && s2 == -1) {
+                return this.name.compareTo(that.name);
+            }
+            answer = s1 == -1 ? 1 : s2 == -1 ? -1 : s1 - s2;
+        }
+        return answer;
+    }
+
+    /**
+     * Returns the name of the znode
+     */
+    public String getName() {
+        return name;
+    }
+
+    /**
+     * Returns the sequence number
+     */
+    public int getZNodeName() {
+        return sequence;
+    }
+
+    /**
+     * Returns the text prefix before the sequence number
+     */
+    public String getPrefix() {
+        return prefix;
+    }
+}
diff --git a/jar/src/main/java/org/onap/music/lockingservice/ZkStatelessLockService.java b/jar/src/main/java/org/onap/music/lockingservice/ZkStatelessLockService.java
new file mode 100644
index 00000000..e99df255
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/lockingservice/ZkStatelessLockService.java
@@ -0,0 +1,339 @@
+/*
+ * ============LICENSE_START========================================== org.onap.music
+ * =================================================================== Copyright (c) 2017 AT&T
+ * Intellectual Property ===================================================================
+ * 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.music.lockingservice;
+
+
+import java.util.List;
+import java.util.SortedSet;
+import java.util.TreeSet;
+import org.apache.zookeeper.CreateMode;
+import org.apache.zookeeper.KeeperException;
+import org.apache.zookeeper.KeeperException.NoNodeException;
+import org.apache.zookeeper.ZooDefs;
+import org.apache.zookeeper.ZooKeeper;
+import org.apache.zookeeper.data.ACL;
+import org.apache.zookeeper.data.Stat;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+
+/**
+ * A <a href="package.html">protocol to implement an exclusive write lock or to elect a leader</a>.
+ * <p/>
+ * You invoke {@link #lock()} to start the process of grabbing the lock; you may get the lock then
+ * or it may be some time later.
+ * <p/>
+ * You can register a listener so that you are invoked when you get the lock; otherwise you can ask
+ * if you have the lock by calling {@link #isOwner()}
+ *
+ */
+public class ZkStatelessLockService extends ProtocolSupport {
+    public ZkStatelessLockService(ZooKeeper zk) {
+        zookeeper = zk;
+    }
+
+    private static EELFLoggerDelegate logger =
+                    EELFLoggerDelegate.getLogger(ZkStatelessLockService.class);
+
+    protected void createLock(final String path, final byte[] data) {
+        final List<ACL> acl = ZooDefs.Ids.OPEN_ACL_UNSAFE;
+        try {
+            retryOperation(new ZooKeeperOperation() {
+                public boolean execute() throws KeeperException, InterruptedException {
+                    zookeeper.create(path, data, acl, CreateMode.PERSISTENT);
+                    return true;
+                }
+            });
+        }catch (InterruptedException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+        }catch (KeeperException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.KEEPERERROR, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+        }
+    }
+
+    public void close() {
+        try {
+            zookeeper.close();
+        }catch (InterruptedException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+        }
+    }
+
+    public void setNodeData(final String lockName, final byte[] data) {
+        try {
+            retryOperation(new ZooKeeperOperation() {
+                public boolean execute() throws KeeperException, InterruptedException {
+                    zookeeper.getSessionId();
+                    zookeeper.setData("/" + lockName, data, -1);
+                    return true;
+                }
+            });
+        }catch (InterruptedException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+        }catch (KeeperException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.KEEPERERROR, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+        }
+
+    }
+
+    public byte[] getNodeData(final String lockName) {
+        try {
+            if (zookeeper.exists("/" + lockName, null) != null)
+                return zookeeper.getData("/" + lockName, false, null);
+            else
+                return null;
+
+        }catch (InterruptedException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+        }catch (KeeperException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.KEEPERERROR, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+        }
+        return null;
+    }
+
+    public boolean checkIfLockExists(String lockName) {
+        boolean result = false;
+        try {
+            Stat stat = zookeeper.exists(lockName, false);
+            if (stat != null) {
+                result = true;
+            }
+        }catch (InterruptedException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+        }catch (KeeperException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.KEEPERERROR, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+        }
+        return result;
+    }
+
+    public void createNode(String nodeName) {
+        ensurePathExists(nodeName);
+    }
+
+    public String createLockId(String dir) {
+        ensurePathExists(dir);
+        LockZooKeeperOperation zop = new LockZooKeeperOperation(dir);
+        try {
+            retryOperation(zop);
+        }catch (InterruptedException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+        }catch (KeeperException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.KEEPERERROR, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+        }
+        return zop.getId();
+    }
+
+    /**
+     * Attempts to acquire the exclusive write lock returning whether or not it was acquired. Note
+     * that the exclusive lock may be acquired some time later after this method has been invoked
+     * due to the current lock owner going away.
+     */
+    public synchronized boolean lock(String dir, String lockId)
+                    throws KeeperException, InterruptedException {
+        if (isClosed()) {
+            return false;
+        }
+        LockZooKeeperOperation zop = new LockZooKeeperOperation(dir, lockId);
+        return (Boolean) retryOperation(zop);
+    }
+
+    /**
+     * Removes the lock or associated znode if you no longer require the lock. this also removes
+     * your request in the queue for locking in case you do not already hold the lock.
+     * 
+     * @throws RuntimeException throws a runtime exception if it cannot connect to zookeeper.
+     * @throws NoNodeException 
+     */
+    public synchronized void unlock(String lockId) throws RuntimeException, KeeperException.NoNodeException {
+        final String id = lockId;
+        if (!isClosed() && id != null) {
+            try {
+                ZooKeeperOperation zopdel = new ZooKeeperOperation() {
+                    public boolean execute() throws KeeperException, InterruptedException {
+                        zookeeper.delete(id, -1);
+                        return Boolean.TRUE;
+                    }
+                };
+                zopdel.execute();
+            } catch (InterruptedException e) {
+            	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+                // set that we have been interrupted.
+                Thread.currentThread().interrupt();
+            } catch (KeeperException.NoNodeException e) {
+                // do nothing
+            	throw new KeeperException.NoNodeException("Lock doesn't exists. Release lock operation failed.");
+            } catch (KeeperException e) {
+            	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.KEEPERERROR, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+                throw (RuntimeException) new RuntimeException(e.getMessage()).initCause(e);
+            }
+        }
+    }
+
+    public synchronized String currentLockHolder(String mainLock) {
+        final String id = mainLock;
+        if (!isClosed() && id != null) {
+            List<String> names;
+            try {
+                names = zookeeper.getChildren(id, false);
+                if (names.isEmpty())
+                    return "";
+                SortedSet<ZNodeName> sortedNames = new TreeSet<ZNodeName>();
+                for (String name : names) {
+                    sortedNames.add(new ZNodeName(id + "/" + name));
+                }
+                return sortedNames.first().getName();
+            } catch (InterruptedException e) {
+            	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+                // set that we have been interrupted.
+                Thread.currentThread().interrupt();
+            } catch (KeeperException.NoNodeException e) {
+                // do nothing
+            } catch (KeeperException e) {
+            	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.KEEPERERROR, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+                throw (RuntimeException) new RuntimeException(e.getMessage()).initCause(e);
+            }
+        }
+        return "No lock holder!";
+    }
+
+    public synchronized void deleteLock(String mainLock) {
+        final String id = mainLock;
+        if (!isClosed() && id != null) {
+            try {
+                ZooKeeperOperation zopdel = new ZooKeeperOperation() {
+                    public boolean execute() throws KeeperException, InterruptedException {
+                        List<String> names = zookeeper.getChildren(id, false);
+                        for (String name : names) {
+                            zookeeper.delete(id + "/" + name, -1);
+                        }
+                        zookeeper.delete(id, -1);
+                        return Boolean.TRUE;
+                    }
+                };
+                zopdel.execute();
+            } catch (InterruptedException e) {
+            	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+                // set that we have been interrupted.
+                Thread.currentThread().interrupt();
+            } catch (KeeperException.NoNodeException e) {
+            	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.KEEPERERROR, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+                // do nothing
+            } catch (KeeperException e) {
+            	logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.KEEPERERROR, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
+                throw (RuntimeException) new RuntimeException(e.getMessage()).initCause(e);
+            }
+        }
+
+    }
+
+    /**
+     * a zoookeeper operation that is mainly responsible for all the magic required for locking.
+     */
+    private class LockZooKeeperOperation implements ZooKeeperOperation {
+
+        /**
+         * find if we have been created earlier if not create our node
+         * 
+         * @param prefix the prefix node
+         * @param zookeeper the zookeeper client
+         * @param dir the dir parent
+         * @throws KeeperException
+         * @throws InterruptedException
+         */
+        private String dir;
+        private String id = null;
+
+        public String getId() {
+            return id;
+        }
+
+        public LockZooKeeperOperation(String dir) {
+            this.dir = dir;
+        }
+
+        public LockZooKeeperOperation(String dir, String id) {
+            this.dir = dir;
+            this.id = id;
+        }
+
+        /**
+         * the command that is run and retried for actually obtaining the lock
+         * 
+         * @return if the command was successful or not
+         */
+        public boolean execute() throws KeeperException, InterruptedException {
+            do {
+                if (id == null) {
+                    String prefix = "x-";
+                    byte[] data = {0x12, 0x34};
+                    id = zookeeper.create(dir + "/" + prefix, data, getAcl(),
+                                    CreateMode.PERSISTENT_SEQUENTIAL);
+
+                    if (logger.isDebugEnabled()) {
+                    	logger.debug(EELFLoggerDelegate.debugLogger, "Created id: " + id);
+                    }
+                    if (id != null)
+                        break;
+                }
+                if (id != null) {
+                    List<String> names = zookeeper.getChildren(dir, false);
+                    if (names.isEmpty()) {
+                        logger.info(EELFLoggerDelegate.applicationLogger, "No children in: " + dir
+                                        + " when we've just " + "created one! Lets recreate it...");
+                        // lets force the recreation of the id
+                        id = null;
+                        return Boolean.FALSE;
+
+                    } else {
+                        // lets sort them explicitly (though they do seem to come back in order
+                        // ususally :)
+                        ZNodeName idName = new ZNodeName(id);
+                        SortedSet<ZNodeName> sortedNames = new TreeSet<ZNodeName>();
+                        for (String name : names) {
+                            sortedNames.add(new ZNodeName(dir + "/" + name));
+                        }
+                        if (!sortedNames.contains(idName))
+                            return Boolean.FALSE;
+
+                        SortedSet<ZNodeName> lessThanMe = sortedNames.headSet(idName);
+                        if (!lessThanMe.isEmpty()) {
+                            ZNodeName lastChildName = lessThanMe.last();
+                            String lastChildId = lastChildName.getName();
+                            if (logger.isDebugEnabled()) {
+                            	logger.debug(EELFLoggerDelegate.debugLogger, "watching less than me node: " + lastChildId);
+                            }
+                            Stat stat = zookeeper.exists(lastChildId, false);
+                            if (stat != null) {
+                                return Boolean.FALSE;
+                            } else {
+                                logger.info(EELFLoggerDelegate.applicationLogger,
+                                                "Could not find the" + " stats for less than me: "
+                                                                + lastChildName.getName());
+                            }
+                        } else
+                            return Boolean.TRUE;
+                    }
+                }
+            } while (id == null);
+            return Boolean.FALSE;
+        }
+    }
+
+}
+
diff --git a/jar/src/main/java/org/onap/music/lockingservice/ZooKeeperOperation.java b/jar/src/main/java/org/onap/music/lockingservice/ZooKeeperOperation.java
new file mode 100644
index 00000000..7020d14d
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/lockingservice/ZooKeeperOperation.java
@@ -0,0 +1,42 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.lockingservice;
+
+import org.apache.zookeeper.KeeperException;
+
+/**
+ * A callback object which can be used for implementing retry-able operations in the 
+ * {@link org.onap.music.lockingservice.ProtocolSupport} class
+ *
+ */
+public interface ZooKeeperOperation {
+    
+    /**
+     * Performs the operation - which may be involved multiple times if the connection
+     * to ZooKeeper closes during this operation
+     *
+     * @return the result of the operation or null
+     * @throws KeeperException FILL IN
+     * @throws InterruptedException FILL IN
+     */
+    public boolean execute() throws KeeperException, InterruptedException;
+}
diff --git a/jar/src/main/java/org/onap/music/main/CachingUtil.java b/jar/src/main/java/org/onap/music/main/CachingUtil.java
new file mode 100755
index 00000000..aa06aae2
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/main/CachingUtil.java
@@ -0,0 +1,420 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.main;
+
+import java.util.Arrays;
+import java.util.Calendar;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.UUID;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.MediaType;
+import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.jcs.JCS;
+import org.apache.commons.jcs.access.CacheAccess;
+import org.codehaus.jackson.map.ObjectMapper;
+import org.mindrot.jbcrypt.BCrypt;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.datastore.jsonobjects.AAFResponse;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+import org.onap.music.exceptions.MusicServiceException;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.datastax.driver.core.DataType;
+import com.datastax.driver.core.ResultSet;
+import com.datastax.driver.core.Row;
+import com.datastax.driver.core.exceptions.InvalidQueryException;
+import com.sun.jersey.api.client.Client;
+import com.sun.jersey.api.client.ClientResponse;
+import com.sun.jersey.api.client.WebResource;
+
+/**
+ * All Caching related logic is handled by this class and a schedule cron runs to update cache.
+ * 
+ * @author Vikram
+ *
+ */
+public class CachingUtil implements Runnable {
+
+    private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(CachingUtil.class);
+
+    private static CacheAccess<String, String> musicCache = JCS.getInstance("musicCache");
+    private static CacheAccess<String, Map<String, String>> aafCache = JCS.getInstance("aafCache");
+    private static CacheAccess<String, String> appNameCache = JCS.getInstance("appNameCache");
+    private static CacheAccess<String, Map<String, String>> musicValidateCache = JCS.getInstance("musicValidateCache");
+    private static Map<String, Number> userAttempts = new HashMap<>();
+    private static Map<String, Calendar> lastFailedTime = new HashMap<>();
+
+    public boolean isCacheRefreshNeeded() {
+        if (aafCache.get("initBlankMap") == null)
+            return true;
+        return false;
+    }
+
+    public void initializeMusicCache() {
+        logger.info(EELFLoggerDelegate.applicationLogger,"Initializing Music Cache...");
+        musicCache.put("isInitialized", "true");
+    }
+
+    public void initializeAafCache() throws MusicServiceException {
+        logger.info(EELFLoggerDelegate.applicationLogger,"Resetting and initializing AAF Cache...");
+
+        String query = "SELECT uuid, application_name, keyspace_name, username, password FROM admin.keyspace_master WHERE is_api = ? allow filtering";
+        PreparedQueryObject pQuery = new PreparedQueryObject();
+        pQuery.appendQueryString(query);
+        try {
+            pQuery.addValue(MusicUtil.convertToActualDataType(DataType.cboolean(), false));
+        } catch (Exception e1) {
+            logger.error(EELFLoggerDelegate.errorLogger, e1.getMessage(),AppMessages.CACHEERROR, ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            e1.printStackTrace();
+        }
+        ResultSet rs = MusicCore.get(pQuery);
+        Iterator<Row> it = rs.iterator();
+        Map<String, String> map = null;
+        while (it.hasNext()) {
+            Row row = it.next();
+            String nameSpace = row.getString("keyspace_name");
+            String userId = row.getString("username");
+            String password = row.getString("password");
+            String keySpace = row.getString("application_name");
+            try {
+                userAttempts.put(nameSpace, 0);
+                AAFResponse responseObj = triggerAAF(nameSpace, userId, password);
+                if (responseObj.getNs().size() > 0) {
+                    map = new HashMap<>();
+                    map.put(userId, password);
+                    aafCache.put(nameSpace, map);
+                    musicCache.put(keySpace, nameSpace);
+                    logger.debug("Cronjob: Cache Updated with AAF response for namespace "
+                                    + nameSpace);
+                }
+            } catch (Exception e) {
+                logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.UNKNOWNERROR, ErrorSeverity.INFO, ErrorTypes.GENERALSERVICEERROR);
+                logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),"Something at AAF was changed for ns: " + nameSpace+" So not updating Cache for the namespace. ");
+                e.printStackTrace();
+            }
+        }
+
+    }
+
+    @Override
+    public void run() {
+    	logger.info(EELFLoggerDelegate.applicationLogger,"Scheduled task invoked. Refreshing Cache...");
+        try {
+			initializeAafCache();
+		} catch (MusicServiceException e) {
+			logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.UNKNOWNERROR, ErrorSeverity.INFO, ErrorTypes.GENERALSERVICEERROR);
+		}
+    }
+
+    public static boolean authenticateAAFUser(String nameSpace, String userId, String password,
+                    String keySpace) throws Exception {
+
+        if (aafCache.get(nameSpace) != null) {
+            if (keySpace != null && !musicCache.get(keySpace).equals(nameSpace)) {
+            	logger.info(EELFLoggerDelegate.applicationLogger,"Create new application for the same namespace.");
+            } else if (aafCache.get(nameSpace).get(userId).equals(password)) {
+            	logger.info(EELFLoggerDelegate.applicationLogger,"Authenticated with cache value..");
+                // reset invalid attempts to 0
+                userAttempts.put(nameSpace, 0);
+                return true;
+            } else {
+                // call AAF update cache with new password
+                if (userAttempts.get(nameSpace) == null)
+                    userAttempts.put(nameSpace, 0);
+                if ((Integer) userAttempts.get(nameSpace) >= 3) {
+                    logger.info(EELFLoggerDelegate.applicationLogger,"Reached max attempts. Checking if time out..");
+                    logger.info(EELFLoggerDelegate.applicationLogger,"Failed time: "+lastFailedTime.get(nameSpace).getTime());
+                    Calendar calendar = Calendar.getInstance();
+                    long delayTime = (calendar.getTimeInMillis()-lastFailedTime.get(nameSpace).getTimeInMillis());
+                    logger.info(EELFLoggerDelegate.applicationLogger,"Delayed time: "+delayTime);
+                    if( delayTime > 120000) {
+                        logger.info(EELFLoggerDelegate.applicationLogger,"Resetting failed attempt.");
+                        userAttempts.put(nameSpace, 0);
+                    } else {
+                    	logger.info(EELFLoggerDelegate.applicationLogger,"No more attempts allowed. Please wait for atleast 2 min.");
+                        throw new Exception("No more attempts allowed. Please wait for atleast 2 min.");
+                    }
+                }
+                logger.error(EELFLoggerDelegate.errorLogger,"",AppMessages.CACHEAUTHENTICATION,ErrorSeverity.WARN, ErrorTypes.GENERALSERVICEERROR);
+                logger.info(EELFLoggerDelegate.applicationLogger,"Check AAF again...");
+            }
+        }
+
+        AAFResponse responseObj = triggerAAF(nameSpace, userId, password);
+        if (responseObj.getNs().size() > 0) {
+            if (responseObj.getNs().get(0).getAdmin().contains(userId)) {
+            	//Map<String, String> map = new HashMap<>();
+                //map.put(userId, password);
+                //aafCache.put(nameSpace, map);
+            	return true;
+            }
+        }
+        logger.info(EELFLoggerDelegate.applicationLogger,"Invalid user. Cache not updated");
+        return false;
+    }
+
+    private static AAFResponse triggerAAF(String nameSpace, String userId, String password)
+                    throws Exception {
+        if (MusicUtil.getAafEndpointUrl() == null) {
+        	logger.error(EELFLoggerDelegate.errorLogger,"",AppMessages.UNKNOWNERROR,ErrorSeverity.WARN, ErrorTypes.GENERALSERVICEERROR);
+            throw new Exception("AAF endpoint is not set. Please specify in the properties file.");
+        }
+        Client client = Client.create();
+        // WebResource webResource =
+        // client.resource("https://aaftest.test.att.com:8095/proxy/authz/nss/"+nameSpace);
+        WebResource webResource = client.resource(MusicUtil.getAafEndpointUrl().concat(nameSpace));
+        String plainCreds = userId + ":" + password;
+        byte[] plainCredsBytes = plainCreds.getBytes();
+        byte[] base64CredsBytes = Base64.encodeBase64(plainCredsBytes);
+        String base64Creds = new String(base64CredsBytes);
+
+        ClientResponse response = webResource.accept(MediaType.APPLICATION_JSON)
+                        .header("Authorization", "Basic " + base64Creds)
+                        .header("content-type", "application/json").get(ClientResponse.class);
+        if (response.getStatus() != 200) {
+            if (userAttempts.get(nameSpace) == null)
+                userAttempts.put(nameSpace, 0);
+            if ((Integer) userAttempts.get(nameSpace) >= 2) {
+                lastFailedTime.put(nameSpace, Calendar.getInstance());
+                userAttempts.put(nameSpace, ((Integer) userAttempts.get(nameSpace) + 1));
+                throw new Exception(
+                                "Reached max invalid attempts. Please contact admin and retry with valid credentials.");
+            }
+            userAttempts.put(nameSpace, ((Integer) userAttempts.get(nameSpace) + 1));
+            throw new Exception(
+                            "Unable to authenticate. Please check the AAF credentials against namespace.");
+            // TODO Allow for 2-3 times and forbid any attempt to trigger AAF with invalid values
+            // for specific time.
+        }
+        response.getHeaders().put(HttpHeaders.CONTENT_TYPE,
+                        Arrays.asList(MediaType.APPLICATION_JSON));
+        // AAFResponse output = response.getEntity(AAFResponse.class);
+        response.bufferEntity();
+        String x = response.getEntity(String.class);
+        AAFResponse responseObj = new ObjectMapper().readValue(x, AAFResponse.class);
+        
+        return responseObj;
+    }
+
+    public static void updateMusicCache(String keyspace, String nameSpace) {
+        logger.info(EELFLoggerDelegate.applicationLogger,"Updating musicCache for keyspace " + keyspace + " with nameSpace " + nameSpace);
+        musicCache.put(keyspace, nameSpace);
+    }
+
+    public static void updateMusicValidateCache(String nameSpace, String userId, String password) {
+        logger.info(EELFLoggerDelegate.applicationLogger,"Updating musicCache for nameSpacce " + nameSpace + " with userId " + userId);
+        Map<String, String> map = new HashMap<>();
+        map.put(userId, password);
+        musicValidateCache.put(nameSpace, map);
+    }
+    
+    public static void updateisAAFCache(String namespace, String isAAF) {
+        appNameCache.put(namespace, isAAF);
+    }
+
+    public static String isAAFApplication(String namespace) throws MusicServiceException {
+        String isAAF = appNameCache.get(namespace);
+        if (isAAF == null) {
+            PreparedQueryObject pQuery = new PreparedQueryObject();
+            pQuery.appendQueryString(
+                            "SELECT is_aaf from admin.keyspace_master where application_name = '"
+                                            + namespace + "' allow filtering");
+            Row rs = null;
+            try {
+                rs = MusicCore.get(pQuery).one();
+            } catch(InvalidQueryException e) {
+                logger.error(EELFLoggerDelegate.errorLogger,"Exception admin keyspace not configured."+e.getMessage());
+                throw new MusicServiceException("Please make sure admin.keyspace_master table is configured.");
+            }
+            try {
+                isAAF = String.valueOf(rs.getBool("is_aaf"));
+                if(isAAF != null)
+                    appNameCache.put(namespace, isAAF);
+            } catch (Exception e) {
+            	logger.error(EELFLoggerDelegate.errorLogger,  e.getMessage(), AppMessages.QUERYERROR,ErrorSeverity.ERROR, ErrorTypes.QUERYERROR);
+            	e.printStackTrace();
+            }
+        }
+        return isAAF;
+    }
+
+    public static String getUuidFromMusicCache(String keyspace) throws MusicServiceException {
+        String uuid = null;
+        if (uuid == null) {
+            PreparedQueryObject pQuery = new PreparedQueryObject();
+            pQuery.appendQueryString(
+                            "SELECT uuid from admin.keyspace_master where keyspace_name = '"
+                                            + keyspace + "' allow filtering");
+            Row rs = MusicCore.get(pQuery).one();
+            try {
+                uuid = rs.getUUID("uuid").toString();
+            } catch (Exception e) {
+                logger.error(EELFLoggerDelegate.errorLogger,"Exception occured during uuid retrieval from DB."+e.getMessage());
+                e.printStackTrace();
+            }
+        }
+        return uuid;
+    }
+
+    public static String getAppName(String keyspace) throws MusicServiceException {
+        String appName = null;
+        PreparedQueryObject pQuery = new PreparedQueryObject();
+        pQuery.appendQueryString(
+                        "SELECT application_name from admin.keyspace_master where keyspace_name = '"
+                                        + keyspace + "' allow filtering");
+        Row rs = MusicCore.get(pQuery).one();
+        try {
+            appName = rs.getString("application_name");
+        } catch (Exception e) {
+        	logger.error(EELFLoggerDelegate.errorLogger,  e.getMessage(), AppMessages.QUERYERROR, ErrorSeverity.ERROR, ErrorTypes.QUERYERROR);
+            e.printStackTrace();
+        }
+        return appName;
+    }
+
+    public static String generateUUID() {
+        String uuid = UUID.randomUUID().toString();
+        logger.info(EELFLoggerDelegate.applicationLogger,"New AID generated: "+uuid);
+        return uuid;
+    }
+
+    public static Map<String, Object> validateRequest(String nameSpace, String userId,
+                    String password, String keyspace, String aid, String operation) {
+        Map<String, Object> resultMap = new HashMap<>();
+        if (!"createKeySpace".equals(operation)) {
+            if (nameSpace == null) {
+                resultMap.put("Exception", "Application namespace is mandatory.");
+            }
+        }
+        return resultMap;
+
+    }
+
+    public static Map<String, Object> verifyOnboarding(String ns, String userId, String password) {
+        Map<String, Object> resultMap = new HashMap<>();
+        if (ns == null || userId == null || password == null) {
+        	logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGINFO ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
+        	logger.error(EELFLoggerDelegate.errorLogger,"One or more required headers is missing. userId: "+userId+" :: password: "+password);
+            resultMap.put("Exception",
+                            "One or more required headers appName(ns), userId, password is missing. Please check.");
+            return resultMap;
+        }
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        queryObject.appendQueryString(
+                        "select * from admin.keyspace_master where application_name = ? allow filtering");
+        try {
+        	queryObject.addValue(MusicUtil.convertToActualDataType(DataType.text(), ns));
+        } catch(Exception e) {
+        	resultMap.put("Exception",
+                    "Unable to process input data. Invalid input data type. Please check ns, userId and password values. "+e.getMessage());
+        	return resultMap;
+        }
+        Row rs = null;
+		try {
+			rs = MusicCore.get(queryObject).one();
+		} catch (MusicServiceException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+			resultMap.put("Exception", "Unable to process operation. Error is "+e.getMessage());
+			return resultMap;
+        } catch (InvalidQueryException e) {
+            logger.error(EELFLoggerDelegate.errorLogger,"Exception admin keyspace not configured."+e.getMessage());
+            resultMap.put("Exception", "Please make sure admin.keyspace_master table is configured.");
+            return resultMap;
+        }
+        if (rs == null) {
+            logger.error(EELFLoggerDelegate.errorLogger,"Application is not onboarded. Please contact admin.");
+            resultMap.put("Exception", "Application is not onboarded. Please contact admin.");
+        } else {
+        	if(!(rs.getString("username").equals(userId)) || !(BCrypt.checkpw(password, rs.getString("password")))) {
+                logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.AUTHENTICATIONERROR, ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
+                logger.error(EELFLoggerDelegate.errorLogger,"Namespace, UserId and password doesn't match. namespace: "+ns+" and userId: "+userId);
+                resultMap.put("Exception", "Namespace, UserId and password doesn't match. namespace: "+ns+" and userId: "+userId);
+                return resultMap;
+            }
+        }
+        return resultMap;
+    }
+
+    public static Map<String, Object> authenticateAIDUser(String nameSpace, String userId, String password,
+           String keyspace) {
+        Map<String, Object> resultMap = new HashMap<>();
+        String pwd = null;
+        if((musicCache.get(keyspace) != null) && (musicValidateCache.get(nameSpace) != null) 
+                && (musicValidateCache.get(nameSpace).containsKey(userId))) {
+            if(!musicCache.get(keyspace).equals(nameSpace)) {
+                resultMap.put("Exception", "Namespace and keyspace doesn't match");
+                return resultMap;
+            }
+            if(!BCrypt.checkpw(password,musicValidateCache.get(nameSpace).get(userId))) {
+                resultMap.put("Exception", "Namespace, userId and password doesn't match");
+                return resultMap;
+            }
+            return resultMap;
+        }
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        queryObject.appendQueryString(
+                        "select * from admin.keyspace_master where keyspace_name = ? allow filtering");
+        try {
+            queryObject.addValue(MusicUtil.convertToActualDataType(DataType.text(), keyspace));
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        Row rs = null;
+        try {
+            rs = MusicCore.get(queryObject).one();
+        } catch (MusicServiceException e) {
+            e.printStackTrace();
+            resultMap.put("Exception", "Unable to process operation. Error is "+e.getMessage());
+            return resultMap;
+        }
+        if(rs == null) {
+            resultMap.put("Exception", "Please make sure keyspace:"+keyspace+" exists.");
+            return resultMap;
+        }
+        else {
+            String user = rs.getString("username");
+            pwd = rs.getString("password");
+            String ns = rs.getString("application_name");
+            if(!ns.equals(nameSpace)) {
+            resultMap.put("Exception", "Namespace and keyspace doesn't match");
+            return resultMap;
+            }
+            if(!user.equals(userId)) {
+                resultMap.put("Exception", "Invalid userId :"+userId);
+                return resultMap;
+            }
+            if(!BCrypt.checkpw(password, pwd)) {
+                resultMap.put("Exception", "Invalid password");
+                return resultMap;
+            }
+        }
+        CachingUtil.updateMusicCache(keyspace, nameSpace);
+        CachingUtil.updateMusicValidateCache(nameSpace, userId, pwd);
+        return resultMap;
+    }
+}
diff --git a/jar/src/main/java/org/onap/music/main/CronJobManager.java b/jar/src/main/java/org/onap/music/main/CronJobManager.java
new file mode 100644
index 00000000..fb4a2ac3
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/main/CronJobManager.java
@@ -0,0 +1,47 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.main;
+
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+import javax.servlet.annotation.WebListener;
+
+@WebListener
+public class CronJobManager implements ServletContextListener {
+
+    private ScheduledExecutorService scheduler;
+
+    @Override
+    public void contextInitialized(ServletContextEvent event) {
+        scheduler = Executors.newSingleThreadScheduledExecutor();
+        scheduler.scheduleAtFixedRate(new CachingUtil(), 0, 24, TimeUnit.HOURS);
+    }
+
+    @Override
+    public void contextDestroyed(ServletContextEvent event) {
+        scheduler.shutdownNow();
+    }
+
+}
diff --git a/jar/src/main/java/org/onap/music/main/MusicCore.java b/jar/src/main/java/org/onap/music/main/MusicCore.java
new file mode 100644
index 00000000..cad384a3
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/main/MusicCore.java
@@ -0,0 +1,992 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.main;
+
+
+import java.io.StringWriter;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.StringTokenizer;
+
+import org.apache.zookeeper.KeeperException;
+import org.apache.zookeeper.KeeperException.NoNodeException;
+import org.onap.music.datastore.MusicDataStore;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.datastore.jsonobjects.JsonKeySpace;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+import org.onap.music.exceptions.MusicLockingException;
+import org.onap.music.exceptions.MusicQueryException;
+import org.onap.music.exceptions.MusicServiceException;
+import org.onap.music.lockingservice.MusicLockState;
+import org.onap.music.lockingservice.MusicLockState.LockStatus;
+import org.onap.music.lockingservice.MusicLockingService;
+
+import com.datastax.driver.core.ColumnDefinitions;
+import com.datastax.driver.core.ColumnDefinitions.Definition;
+import com.datastax.driver.core.DataType;
+import com.datastax.driver.core.ResultSet;
+import com.datastax.driver.core.Row;
+import com.datastax.driver.core.TableMetadata;
+
+/**
+ * This class .....
+ * 
+ *
+ */
+public class MusicCore {
+
+    public static MusicLockingService mLockHandle = null;
+    public static MusicDataStore mDstoreHandle = null;
+    private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicCore.class);
+
+    public static class Condition {
+        Map<String, Object> conditions;
+        PreparedQueryObject selectQueryForTheRow;
+
+        public Condition(Map<String, Object> conditions, PreparedQueryObject selectQueryForTheRow) {
+            this.conditions = conditions;
+            this.selectQueryForTheRow = selectQueryForTheRow;
+        }
+
+        public boolean testCondition() throws Exception {
+            // first generate the row
+            ResultSet results = quorumGet(selectQueryForTheRow);
+            Row row = results.one();
+            return getDSHandle().doesRowSatisfyCondition(row, conditions);
+        }
+    }
+
+
+    public static MusicLockingService getLockingServiceHandle() throws MusicLockingException {
+        logger.info(EELFLoggerDelegate.applicationLogger,"Acquiring lock store handle");
+        long start = System.currentTimeMillis();
+
+        if (mLockHandle == null) {
+            try {
+                mLockHandle = new MusicLockingService();
+            } catch (Exception e) {
+            	logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.LOCKHANDLE,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+                throw new MusicLockingException("Failed to aquire Locl store handle " + e);
+            }
+        }
+        long end = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.applicationLogger,"Time taken to acquire lock store handle:" + (end - start) + " ms");
+        return mLockHandle;
+    }
+
+    /**
+     * 
+     * @param remoteIp
+     * @return
+     */
+    public static MusicDataStore getDSHandle(String remoteIp) {
+        logger.info(EELFLoggerDelegate.applicationLogger,"Acquiring data store handle");
+        long start = System.currentTimeMillis();
+        if (mDstoreHandle == null) {
+        	try {
+    			MusicUtil.loadProperties();
+    		} catch (Exception e) {
+    			logger.error(EELFLoggerDelegate.errorLogger, "No properties file defined. Falling back to default.");
+    		}
+            mDstoreHandle = new MusicDataStore(remoteIp);
+        }
+        long end = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.applicationLogger,"Time taken to acquire data store handle:" + (end - start) + " ms");
+        return mDstoreHandle;
+    }
+
+    /**
+     * 
+     * @return
+     * @throws MusicServiceException 
+     */
+    public static MusicDataStore getDSHandle() throws MusicServiceException {
+        logger.info(EELFLoggerDelegate.applicationLogger,"Acquiring data store handle");
+        long start = System.currentTimeMillis();
+        if (mDstoreHandle == null) {
+        	try {
+    			MusicUtil.loadProperties();
+    		} catch (Exception e) {
+    			logger.error(EELFLoggerDelegate.errorLogger, "No properties file defined. Falling back to default.");
+    		}
+            // Quick Fix - Best to put this into every call to getDSHandle?
+            if (! MusicUtil.getMyCassaHost().equals("localhost") ) {
+                mDstoreHandle = new MusicDataStore(MusicUtil.getMyCassaHost());
+            } else {
+                mDstoreHandle = new MusicDataStore();
+            }
+        }
+        if(mDstoreHandle.getSession() == null) {
+        	String message = "Connection to Cassandra has not been enstablished."
+        			+ " Please check connection properites and reboot.";
+        	logger.info(EELFLoggerDelegate.applicationLogger, message);
+            throw new MusicServiceException(message);
+        }
+        long end = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.applicationLogger,"Time taken to acquire data store handle:" + (end - start) + " ms");
+        return mDstoreHandle;
+    }
+
+    public static String createLockReference(String lockName) {
+        logger.info(EELFLoggerDelegate.applicationLogger,"Creating lock reference for lock name:" + lockName);
+        long start = System.currentTimeMillis();
+        String lockId = null;
+        try {
+            lockId = getLockingServiceHandle().createLockId("/" + lockName);
+        } catch (MusicLockingException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.CREATELOCK+lockName,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+        	
+        }
+        long end = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.applicationLogger,"Time taken to create lock reference:" + (end - start) + " ms");
+        return lockId;
+    }
+
+    /**
+     * 
+     * @param key
+     * @return
+     */
+    public static boolean isTableOrKeySpaceLock(String key) {
+        String[] splitString = key.split("\\.");
+        if (splitString.length > 2)
+            return false;
+        else
+            return true;
+    }
+
+    /**
+     * 
+     * @param key
+     * @return
+     */
+    public static MusicLockState getMusicLockState(String key) {
+        long start = System.currentTimeMillis();
+        try {
+            String[] splitString = key.split("\\.");
+            String keyspaceName = splitString[0];
+            String tableName = splitString[1];
+            String primaryKey = splitString[2];
+            MusicLockState mls;
+            String lockName = keyspaceName + "." + tableName + "." + primaryKey;
+            mls = getLockingServiceHandle().getLockState(lockName);
+            long end = System.currentTimeMillis();
+            logger.info(EELFLoggerDelegate.applicationLogger,"Time taken to get lock state:" + (end - start) + " ms");
+            return mls;
+        } catch (NullPointerException | MusicLockingException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.INVALIDLOCK,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+        }
+        return null;
+    }
+
+    public static ReturnType acquireLockWithLease(String key, String lockId, long leasePeriod) {
+        try {
+            long start = System.currentTimeMillis();
+            /* check if the current lock has exceeded its lease and if yes, release that lock */
+            MusicLockState mls = getMusicLockState(key);
+            if (mls != null) {
+                if (mls.getLockStatus().equals(LockStatus.LOCKED)) {
+                    logger.info(EELFLoggerDelegate.applicationLogger,"The current lock holder for " + key + " is " + mls.getLockHolder()
+                                    + ". Checking if it has exceeded lease");
+                    long currentLockPeriod = System.currentTimeMillis() - mls.getLeaseStartTime();
+                    long currentLeasePeriod = mls.getLeasePeriod();
+                    if (currentLockPeriod > currentLeasePeriod) {
+                        logger.info(EELFLoggerDelegate.applicationLogger,"Lock period " + currentLockPeriod
+                                        + " has exceeded lease period " + currentLeasePeriod);
+                        boolean voluntaryRelease = false;
+                        String currentLockHolder = mls.getLockHolder();
+                        mls = releaseLock(currentLockHolder, voluntaryRelease);
+                    }
+                }
+            } else
+            	logger.error(EELFLoggerDelegate.errorLogger,key, AppMessages.INVALIDLOCK,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+          
+            /*
+             * call the traditional acquire lock now and if the result returned is true, set the
+             * begin time-stamp and lease period
+             */
+            if (acquireLock(key, lockId).getResult() == ResultType.SUCCESS) {
+                mls = getMusicLockState(key);// get latest state
+                if ( mls == null ) {
+                    logger.info(EELFLoggerDelegate.applicationLogger,"Music Lock State is null");
+                    return new ReturnType(ResultType.FAILURE, "Could not acquire lock, Lock State is null");                    
+                }
+                if (mls.getLeaseStartTime() == -1) {// set it again only if it is not set already
+                    mls.setLeaseStartTime(System.currentTimeMillis());
+                    mls.setLeasePeriod(leasePeriod);
+                    getLockingServiceHandle().setLockState(key, mls);
+                }
+                long end = System.currentTimeMillis();
+                logger.info(EELFLoggerDelegate.applicationLogger,"Time taken to acquire leased lock:" + (end - start) + " ms");
+                return new ReturnType(ResultType.SUCCESS, "Accquired lock");
+            } else {
+                long end = System.currentTimeMillis();
+                logger.info(EELFLoggerDelegate.applicationLogger,"Time taken to fail to acquire leased lock:" + (end - start) + " ms");
+                return new ReturnType(ResultType.FAILURE, "Could not acquire lock");
+            }
+        } catch (Exception e) {
+            StringWriter sw = new StringWriter();
+           	logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), "[ERR506E] Failed to aquire lock ",ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+            
+            String exceptionAsString = sw.toString();
+            return new ReturnType(ResultType.FAILURE,
+                            "Exception thrown in acquireLockWithLease:\n" + exceptionAsString);
+        }
+    }
+
+    public static ReturnType acquireLock(String key, String lockId) throws MusicLockingException {
+        /*
+         * first check if I am on top. Since ids are not reusable there is no need to check
+         * lockStatus If the status is unlocked, then the above call will automatically return
+         * false.
+         */
+        Boolean result = false;
+        try {
+            result = getLockingServiceHandle().isMyTurn(lockId);
+        } catch (MusicLockingException e2) {
+            logger.error(EELFLoggerDelegate.errorLogger,AppMessages.INVALIDLOCK + lockId + " " + e2);
+            throw new MusicLockingException();
+        }
+        if (!result) {
+            logger.info(EELFLoggerDelegate.applicationLogger,"In acquire lock: Not your turn, someone else has the lock");
+            try {
+				if (!getLockingServiceHandle().lockIdExists(lockId)) {
+					logger.info(EELFLoggerDelegate.applicationLogger, "In acquire lock: this lockId doesn't exist");
+					return new ReturnType(ResultType.FAILURE, "Lockid doesn't exist");
+				}
+			} catch (MusicLockingException e) {
+				logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.INVALIDLOCK+lockId,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+				 throw new MusicLockingException();
+			}
+            logger.info(EELFLoggerDelegate.applicationLogger,"In acquire lock: returning failure");
+            return new ReturnType(ResultType.FAILURE, "Not your turn, someone else has the lock");
+        }
+
+
+        // this is for backward compatibility where locks could also be acquired on just
+        // keyspaces or tables.
+        if (isTableOrKeySpaceLock(key)) {
+            logger.info(EELFLoggerDelegate.applicationLogger,"In acquire lock: A table or keyspace lock so no need to perform sync...so returning true");
+            return new ReturnType(ResultType.SUCCESS, "A table or keyspace lock so no need to perform sync...so returning true");
+        }
+
+        // read the lock name corresponding to the key and if the status is locked or being locked,
+        // then return false
+        MusicLockState currentMls = null;
+        MusicLockState newMls = null;
+        try {
+            currentMls = getMusicLockState(key);
+            String currentLockHolder = currentMls.getLockHolder();
+            if (lockId.equals(currentLockHolder)) {
+                logger.info(EELFLoggerDelegate.applicationLogger,"In acquire lock: You already have the lock!");
+                return new ReturnType(ResultType.SUCCESS, "You already have the lock!");
+            }
+        } catch (NullPointerException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.INVALIDLOCK+lockId,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+        }
+
+        // change status to "being locked". This state transition is necessary to ensure syncing
+        // before granting the lock
+        String lockHolder = null;
+        boolean needToSyncQuorum = false;
+        if (currentMls != null)
+            needToSyncQuorum = currentMls.isNeedToSyncQuorum();
+
+
+        newMls = new MusicLockState(MusicLockState.LockStatus.BEING_LOCKED, lockHolder,
+                        needToSyncQuorum);
+        try {
+            getLockingServiceHandle().setLockState(key, newMls);
+        } catch (MusicLockingException e1) {
+        	logger.error(EELFLoggerDelegate.errorLogger,e1.getMessage(), AppMessages.LOCKSTATE+key,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+        }
+        logger.info(EELFLoggerDelegate.applicationLogger,"In acquire lock: Set lock state to being_locked");
+
+        // do syncing if this was a forced lock release
+        if (needToSyncQuorum) {
+            logger.info(EELFLoggerDelegate.applicationLogger,"In acquire lock: Since there was a forcible release, need to sync quorum!");
+            try {
+              syncQuorum(key);
+            } catch (Exception e) {
+              logger.error(EELFLoggerDelegate.errorLogger,"Failed to set Lock state " + e);
+            }
+        }
+
+        // change status to locked
+        lockHolder = lockId;
+        needToSyncQuorum = false;
+        newMls = new MusicLockState(MusicLockState.LockStatus.LOCKED, lockHolder, needToSyncQuorum);
+        try {
+            getLockingServiceHandle().setLockState(key, newMls);
+        } catch (MusicLockingException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.LOCKSTATE+key,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+        }
+        logger.info(EELFLoggerDelegate.applicationLogger,"In acquire lock: Set lock state to locked and assigned current lock ref "
+                        + lockId + " as holder");
+        
+        return new ReturnType(result?ResultType.SUCCESS:ResultType.FAILURE, "Set lock state to locked and assigned a lock holder");
+    }
+
+
+
+    /**
+     * 
+     * @param keyspaceName
+     * @param kspObject
+     * @return
+     * @throws Exception
+     */
+    public boolean createKeyspace(String keyspaceName, JsonKeySpace kspObject) throws Exception {
+        return true;
+    }
+
+
+    private static void syncQuorum(String key) throws Exception {
+        logger.info(EELFLoggerDelegate.applicationLogger,"Performing sync operation---");
+        String[] splitString = key.split("\\.");
+        String keyspaceName = splitString[0];
+        String tableName = splitString[1];
+        String primaryKeyValue = splitString[2];
+        PreparedQueryObject selectQuery = new PreparedQueryObject();
+        PreparedQueryObject updateQuery = new PreparedQueryObject();
+
+        // get the primary key d
+        TableMetadata tableInfo = returnColumnMetadata(keyspaceName, tableName);
+        String primaryKeyName = tableInfo.getPrimaryKey().get(0).getName();// we only support single
+                                                                           // primary key
+        DataType primaryKeyType = tableInfo.getPrimaryKey().get(0).getType();
+        Object cqlFormattedPrimaryKeyValue =
+                        MusicUtil.convertToActualDataType(primaryKeyType, primaryKeyValue);
+
+        // get the row of data from a quorum
+        selectQuery.appendQueryString("SELECT *  FROM " + keyspaceName + "." + tableName + " WHERE "
+                        + primaryKeyName + "= ?" + ";");
+        selectQuery.addValue(cqlFormattedPrimaryKeyValue);
+        ResultSet results = null;
+        try {
+            results = getDSHandle().executeCriticalGet(selectQuery);
+            // write it back to a quorum
+            Row row = results.one();
+            ColumnDefinitions colInfo = row.getColumnDefinitions();
+            int totalColumns = colInfo.size();
+            int counter = 1;
+            StringBuilder fieldValueString = new StringBuilder("");
+            for (Definition definition : colInfo) {
+                String colName = definition.getName();
+                if (colName.equals(primaryKeyName))
+                    continue;
+                DataType colType = definition.getType();
+                Object valueObj = getDSHandle().getColValue(row, colName, colType);
+                Object valueString = MusicUtil.convertToActualDataType(colType, valueObj);
+                fieldValueString.append(colName + " = ?");
+                updateQuery.addValue(valueString);
+                if (counter != (totalColumns - 1))
+                    fieldValueString.append(",");
+                counter = counter + 1;
+            }
+            updateQuery.appendQueryString("UPDATE " + keyspaceName + "." + tableName + " SET "
+                            + fieldValueString + " WHERE " + primaryKeyName + "= ? " + ";");
+            updateQuery.addValue(cqlFormattedPrimaryKeyValue);
+
+            getDSHandle().executePut(updateQuery, "critical");
+        } catch (MusicServiceException | MusicQueryException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.QUERYERROR +""+updateQuery ,ErrorSeverity.MAJOR, ErrorTypes.QUERYERROR);
+        }
+    }
+
+
+
+
+    /**
+     * 
+     * @param query
+     * @return ResultSet
+     */
+    public static ResultSet quorumGet(PreparedQueryObject query) {
+        ResultSet results = null;
+        try {
+            results = getDSHandle().executeCriticalGet(query);
+        } catch (MusicServiceException | MusicQueryException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.UNKNOWNERROR ,ErrorSeverity.MAJOR, ErrorTypes.GENERALSERVICEERROR);
+        
+        }
+        return results;
+
+    }
+
+    /**
+     * 
+     * @param results
+     * @return
+     * @throws MusicServiceException 
+     */
+    public static Map<String, HashMap<String, Object>> marshallResults(ResultSet results) throws MusicServiceException {
+        return getDSHandle().marshalData(results);
+    }
+
+    /**
+     * 
+     * @param lockName
+     * @return
+     */
+    public static String whoseTurnIsIt(String lockName) {
+
+        try {
+            return getLockingServiceHandle().whoseTurnIsIt("/" + lockName) + "";
+        } catch (MusicLockingException e) {
+         	logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.LOCKINGERROR+lockName ,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+        }
+        return null;
+
+
+    }
+
+    /**
+     * 
+     * @param lockId
+     * @return
+     */
+    public static String getLockNameFromId(String lockId) {
+        StringTokenizer st = new StringTokenizer(lockId);
+        return st.nextToken("$");
+    }
+
+    public static void destroyLockRef(String lockId) {
+        long start = System.currentTimeMillis();
+        try {
+            getLockingServiceHandle().unlockAndDeleteId(lockId);
+        } catch (MusicLockingException | NoNodeException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.DESTROYLOCK+lockId  ,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+        } 
+        long end = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.applicationLogger,"Time taken to destroy lock reference:" + (end - start) + " ms");
+    }
+
+    public static MusicLockState releaseLock(String lockId, boolean voluntaryRelease) {
+        long start = System.currentTimeMillis();
+        try {
+            getLockingServiceHandle().unlockAndDeleteId(lockId);
+        } catch (MusicLockingException e1) {
+        	logger.error(EELFLoggerDelegate.errorLogger,e1.getMessage(), AppMessages.RELEASELOCK+lockId  ,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+        } catch (KeeperException.NoNodeException nne) {
+			logger.error(EELFLoggerDelegate.errorLogger,"Failed to release Lock " + lockId + " " + nne);
+			MusicLockState mls = new MusicLockState("Lock doesn't exists. Release lock operation failed.");
+			return mls;
+        }
+        String lockName = getLockNameFromId(lockId);
+        MusicLockState mls;
+        String lockHolder = null;
+        if (voluntaryRelease) {
+            mls = new MusicLockState(MusicLockState.LockStatus.UNLOCKED, lockHolder);
+            logger.info(EELFLoggerDelegate.applicationLogger,"In unlock: lock voluntarily released for " + lockId);
+        } else {
+            boolean needToSyncQuorum = true;
+            mls = new MusicLockState(MusicLockState.LockStatus.UNLOCKED, lockHolder,
+                            needToSyncQuorum);
+            logger.info(EELFLoggerDelegate.applicationLogger,"In unlock: lock forcibly released for " + lockId);
+        }
+        try {
+            getLockingServiceHandle().setLockState(lockName, mls);
+        } catch (MusicLockingException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.RELEASELOCK+lockId  ,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+        }
+        long end = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.applicationLogger,"Time taken to release lock:" + (end - start) + " ms");
+        return mls;
+    }
+    
+    public static  void  voluntaryReleaseLock(String lockId) throws MusicLockingException{
+		try {
+			getLockingServiceHandle().unlockAndDeleteId(lockId);
+		} catch (KeeperException.NoNodeException e) {
+			// ??? No way
+		}
+	}
+
+    /**
+     * 
+     * @param lockName
+     * @throws MusicLockingException 
+     */
+    public static void deleteLock(String lockName) throws MusicLockingException {
+        long start = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.applicationLogger,"Deleting lock for " + lockName);
+        try {
+            getLockingServiceHandle().deleteLock("/" + lockName);
+        } catch (MusicLockingException e) {
+         	logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.DELTELOCK+lockName  ,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+         	throw new MusicLockingException(e.getMessage());
+        }
+        long end = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.applicationLogger,"Time taken to delete lock:" + (end - start) + " ms");
+    }
+
+
+
+    /**
+     * 
+     * @param keyspace
+     * @param tablename
+     * @return
+     * @throws MusicServiceException 
+     */
+    public static TableMetadata returnColumnMetadata(String keyspace, String tablename) throws MusicServiceException {
+        return getDSHandle().returnColumnMetadata(keyspace, tablename);
+    }
+
+
+    /**
+     * 
+     * @param nodeName
+     */
+    public static void pureZkCreate(String nodeName) {
+        try {
+            getLockingServiceHandle().getzkLockHandle().createNode(nodeName);
+        } catch (MusicLockingException e) {
+         	logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), "[ERR512E] Failed to get ZK Lock Handle "  ,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+        }
+    }
+
+    /**
+     * 
+     * @param nodeName
+     * @param data
+     */
+    public static void pureZkWrite(String nodeName, byte[] data) {
+        long start = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.applicationLogger,"Performing zookeeper write to " + nodeName);
+        try {
+            getLockingServiceHandle().getzkLockHandle().setNodeData(nodeName, data);
+        } catch (MusicLockingException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), "[ERR512E] Failed to get ZK Lock Handle "  ,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+        }
+        logger.info(EELFLoggerDelegate.applicationLogger,"Performed zookeeper write to " + nodeName);
+        long end = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.applicationLogger,"Time taken for the actual zk put:" + (end - start) + " ms");
+    }
+
+    /**
+     * 
+     * @param nodeName
+     * @return
+     */
+    public static byte[] pureZkRead(String nodeName) {
+        long start = System.currentTimeMillis();
+        byte[] data = null;
+        try {
+            data = getLockingServiceHandle().getzkLockHandle().getNodeData(nodeName);
+        } catch (MusicLockingException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), "[ERR512E] Failed to get ZK Lock Handle "  ,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+        }
+        long end = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.applicationLogger,"Time taken for the actual zk put:" + (end - start) + " ms");
+        return data;
+    }
+
+
+
+    // Prepared Query Additions.
+
+    /**
+     * 
+     * @param keyspaceName
+     * @param tableName
+     * @param primaryKey
+     * @param queryObject
+     * @return ReturnType
+     * @throws MusicServiceException
+     */
+    public static ReturnType eventualPut(PreparedQueryObject queryObject) {
+        boolean result = false;
+        try {
+            result = getDSHandle().executePut(queryObject, MusicUtil.EVENTUAL);
+        } catch (MusicServiceException | MusicQueryException ex) {
+        	logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage(), "[ERR512E] Failed to get ZK Lock Handle "  ,ErrorSeverity.WARN, ErrorTypes.MUSICSERVICEERROR);
+            logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage() + "  " + ex.getCause() + " " + ex);
+            return new ReturnType(ResultType.FAILURE, ex.getMessage());
+        }
+        if (result) {
+            return new ReturnType(ResultType.SUCCESS, "Success");
+        } else {
+            return new ReturnType(ResultType.FAILURE, "Failure");
+        }
+    }
+
+    /**
+     * 
+     * @param keyspaceName
+     * @param tableName
+     * @param primaryKey
+     * @param queryObject
+     * @param lockId
+     * @return
+     */
+    public static ReturnType criticalPut(String keyspaceName, String tableName, String primaryKey,
+                    PreparedQueryObject queryObject, String lockId, Condition conditionInfo) {
+        long start = System.currentTimeMillis();
+
+        try {
+            MusicLockState mls = getLockingServiceHandle()
+                            .getLockState(keyspaceName + "." + tableName + "." + primaryKey);
+            if (mls.getLockHolder().equals(lockId) == true) {
+                if (conditionInfo != null)
+                  try {
+                    if (conditionInfo.testCondition() == false)
+                        return new ReturnType(ResultType.FAILURE,
+                                        "Lock acquired but the condition is not true");
+                  } catch (Exception e) {
+                    return new ReturnType(ResultType.FAILURE,
+                            "Exception thrown while doing the critical put, check sanctity of the row/conditions:\n"
+                                            + e.getMessage());
+                  }
+                getDSHandle().executePut(queryObject, MusicUtil.CRITICAL);
+                long end = System.currentTimeMillis();
+                logger.info(EELFLoggerDelegate.applicationLogger,"Time taken for the critical put:" + (end - start) + " ms");
+                return new ReturnType(ResultType.SUCCESS, "Update performed");
+            } else
+                return new ReturnType(ResultType.FAILURE,
+                                "Cannot perform operation since you are the not the lock holder");
+        } catch (MusicQueryException | MusicServiceException  e) {
+            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage());
+            return new ReturnType(ResultType.FAILURE,
+                            "Exception thrown while doing the critical put, check sanctity of the row/conditions:\n"
+                                            + e.getMessage());
+        }catch(MusicLockingException ex){
+            return new ReturnType(ResultType.FAILURE,ex.getMessage());
+        }
+
+    }
+
+    /**
+     * 
+     * @param queryObject
+     * @param consistency
+     * @return Boolean Indicates success or failure
+     * @throws MusicServiceException 
+     * 
+     * 
+     */
+    public static ResultType nonKeyRelatedPut(PreparedQueryObject queryObject, String consistency) throws MusicServiceException {
+        // this is mainly for some functions like keyspace creation etc which does not
+        // really need the bells and whistles of Music locking.
+        boolean result = false;
+        try {
+            result = getDSHandle().executePut(queryObject, consistency);
+        } catch (MusicQueryException | MusicServiceException ex) {
+        	logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage(), AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes.MUSICSERVICEERROR);
+            throw new MusicServiceException(ex.getMessage());
+        }
+        return result?ResultType.SUCCESS:ResultType.FAILURE;
+    }
+
+    /**
+     * This method performs DDL operation on cassandra.
+     * 
+     * @param queryObject query object containing prepared query and values
+     * @return ResultSet
+     * @throws MusicServiceException 
+     */
+    public static ResultSet get(PreparedQueryObject queryObject) throws MusicServiceException {
+        ResultSet results = null;
+        try {
+			results = getDSHandle().executeEventualGet(queryObject);
+        } catch (MusicQueryException | MusicServiceException e) {
+            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage());
+            throw new MusicServiceException(e.getMessage());
+        }
+        return results;
+    }
+
+    /**
+     * This method performs DDL operations on cassandra, if the the resource is available. Lock ID
+     * is used to check if the resource is free.
+     * 
+     * @param keyspaceName name of the keyspace
+     * @param tableName name of the table
+     * @param primaryKey primary key value
+     * @param queryObject query object containing prepared query and values
+     * @param lockId lock ID to check if the resource is free to perform the operation.
+     * @return ResultSet
+     */
+    public static ResultSet criticalGet(String keyspaceName, String tableName, String primaryKey,
+                    PreparedQueryObject queryObject, String lockId) throws MusicServiceException {
+        ResultSet results = null;
+        try {
+            MusicLockState mls = getLockingServiceHandle()
+                            .getLockState(keyspaceName + "." + tableName + "." + primaryKey);
+            if (mls.getLockHolder().equals(lockId)) {
+                results = getDSHandle().executeCriticalGet(queryObject);
+            } else
+                throw new MusicServiceException("YOU DO NOT HAVE THE LOCK");
+        } catch (MusicQueryException | MusicServiceException | MusicLockingException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes.MUSICSERVICEERROR);
+        }
+        return results;
+    }
+
+    /**
+     * This method performs DML operation on cassandra, when the lock of the dd is acquired.
+     * 
+     * @param keyspaceName name of the keyspace
+     * @param tableName name of the table
+     * @param primaryKey primary key value
+     * @param queryObject query object containing prepared query and values
+     * @return ReturnType
+     * @throws MusicLockingException 
+     */
+    public static ReturnType atomicPut(String keyspaceName, String tableName, String primaryKey,
+                    PreparedQueryObject queryObject, Condition conditionInfo) throws MusicLockingException {
+
+        long start = System.currentTimeMillis();
+        String key = keyspaceName + "." + tableName + "." + primaryKey;
+        String lockId = createLockReference(key);
+        long lockCreationTime = System.currentTimeMillis();
+        ReturnType lockAcqResult = acquireLock(key, lockId);
+        long lockAcqTime = System.currentTimeMillis();
+        if (lockAcqResult.getResult().equals(ResultType.SUCCESS)) {
+            logger.info(EELFLoggerDelegate.applicationLogger,"acquired lock with id " + lockId);
+            ReturnType criticalPutResult = criticalPut(keyspaceName, tableName, primaryKey,
+                            queryObject, lockId, conditionInfo);
+            long criticalPutTime = System.currentTimeMillis();
+            voluntaryReleaseLock(lockId);
+            long lockDeleteTime = System.currentTimeMillis();
+            String timingInfo = "|lock creation time:" + (lockCreationTime - start)
+                            + "|lock accquire time:" + (lockAcqTime - lockCreationTime)
+                            + "|critical put time:" + (criticalPutTime - lockAcqTime)
+                            + "|lock delete time:" + (lockDeleteTime - criticalPutTime) + "|";
+            criticalPutResult.setTimingInfo(timingInfo);
+            return criticalPutResult;
+        } else {
+            logger.info(EELFLoggerDelegate.applicationLogger,"unable to acquire lock, id " + lockId);
+            destroyLockRef(lockId);
+            return lockAcqResult;
+        }
+    }
+    
+    /**
+     * this function is mainly for the benchmarks to see the effect of lock deletion.
+     * 
+     * @param keyspaceName
+     * @param tableName
+     * @param primaryKey
+     * @param queryObject
+     * @param conditionInfo
+     * @return
+     * @throws MusicLockingException 
+     */
+    public static ReturnType atomicPutWithDeleteLock(String keyspaceName, String tableName,
+                    String primaryKey, PreparedQueryObject queryObject, Condition conditionInfo) throws MusicLockingException {
+
+        long start = System.currentTimeMillis();
+        String key = keyspaceName + "." + tableName + "." + primaryKey;
+        String lockId = createLockReference(key);
+        long lockCreationTime = System.currentTimeMillis();
+        long leasePeriod = MusicUtil.getDefaultLockLeasePeriod();
+        ReturnType lockAcqResult = acquireLock(key, lockId);
+        long lockAcqTime = System.currentTimeMillis();
+        if (lockAcqResult.getResult().equals(ResultType.SUCCESS)) {
+            logger.info(EELFLoggerDelegate.applicationLogger,"acquired lock with id " + lockId);
+            ReturnType criticalPutResult = criticalPut(keyspaceName, tableName, primaryKey,
+                            queryObject, lockId, conditionInfo);
+            long criticalPutTime = System.currentTimeMillis();
+            deleteLock(key);
+            long lockDeleteTime = System.currentTimeMillis();
+            String timingInfo = "|lock creation time:" + (lockCreationTime - start)
+                            + "|lock accquire time:" + (lockAcqTime - lockCreationTime)
+                            + "|critical put time:" + (criticalPutTime - lockAcqTime)
+                            + "|lock delete time:" + (lockDeleteTime - criticalPutTime) + "|";
+            criticalPutResult.setTimingInfo(timingInfo);
+            return criticalPutResult;
+        } else {
+            logger.info(EELFLoggerDelegate.applicationLogger,"unable to acquire lock, id " + lockId);
+            deleteLock(key);
+            return lockAcqResult;
+        }
+    }
+    
+
+
+
+    /**
+     * This method performs DDL operation on cassasndra, when the lock for the resource is acquired.
+     * 
+     * @param keyspaceName name of the keyspace
+     * @param tableName name of the table
+     * @param primaryKey primary key value
+     * @param queryObject query object containing prepared query and values
+     * @return ResultSet
+     * @throws MusicServiceException
+     * @throws MusicLockingException 
+     */
+    public static ResultSet atomicGet(String keyspaceName, String tableName, String primaryKey,
+                    PreparedQueryObject queryObject) throws MusicServiceException, MusicLockingException {
+        String key = keyspaceName + "." + tableName + "." + primaryKey;
+        String lockId = createLockReference(key);
+        long leasePeriod = MusicUtil.getDefaultLockLeasePeriod();
+        ReturnType lockAcqResult = acquireLock(key, lockId);
+        if (lockAcqResult.getResult().equals(ResultType.SUCCESS)) {
+            logger.info(EELFLoggerDelegate.applicationLogger,"acquired lock with id " + lockId);
+            ResultSet result =
+                            criticalGet(keyspaceName, tableName, primaryKey, queryObject, lockId);
+            voluntaryReleaseLock(lockId);
+            return result;
+        } else {
+        	destroyLockRef(lockId);
+            logger.info(EELFLoggerDelegate.applicationLogger,"unable to acquire lock, id " + lockId);
+            return null;
+        }
+    }
+    
+	public static ResultSet atomicGetWithDeleteLock(String keyspaceName, String tableName, String primaryKey,
+			PreparedQueryObject queryObject) throws MusicServiceException, MusicLockingException {
+		String key = keyspaceName + "." + tableName + "." + primaryKey;
+		String lockId = createLockReference(key);
+		long leasePeriod = MusicUtil.getDefaultLockLeasePeriod();
+
+		ReturnType lockAcqResult = acquireLock(key, lockId);
+
+		if (lockAcqResult.getResult().equals(ResultType.SUCCESS)) {
+			logger.info(EELFLoggerDelegate.applicationLogger, "acquired lock with id " + lockId);
+			ResultSet result = criticalGet(keyspaceName, tableName, primaryKey, queryObject, lockId);
+			deleteLock(key);
+			return result;
+		} else {
+			deleteLock(key);
+			logger.info(EELFLoggerDelegate.applicationLogger, "unable to acquire lock, id " + lockId);
+			return null;
+		}
+	}
+    
+    
+
+    /**
+     * authenticate user logic
+     * 
+     * @param nameSpace
+     * @param userId
+     * @param password
+     * @param keyspace
+     * @param aid
+     * @param operation
+     * @return
+     * @throws Exception
+     */
+    public static Map<String, Object> autheticateUser(String nameSpace, String userId,
+                    String password, String keyspace, String aid, String operation)
+                    throws Exception {
+        Map<String, Object> resultMap = new HashMap<>();
+        String uuid = null;
+        resultMap = CachingUtil.validateRequest(nameSpace, userId, password, keyspace, aid,
+                        operation);
+        if (!resultMap.isEmpty())
+            return resultMap;
+        String isAAFApp = null;
+        try {
+            isAAFApp= CachingUtil.isAAFApplication(nameSpace);
+        } catch(MusicServiceException e) {
+           resultMap.put("Exception", e.getMessage());
+           return resultMap;
+        }
+        if(isAAFApp == null) {
+            resultMap.put("Exception", "Namespace: "+nameSpace+" doesn't exist. Please make sure ns(appName)"
+                    + " is correct and Application is onboarded.");
+            return resultMap;
+        }
+        boolean isAAF = Boolean.valueOf(isAAFApp);
+        if (userId == null || password == null) {
+        	logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGINFO  ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
+            logger.error(EELFLoggerDelegate.errorLogger,"One or more required headers is missing. userId: " + userId
+                            + " :: password: " + password);
+            resultMap.put("Exception",
+                            "UserId and Password are mandatory for the operation " + operation);
+            return resultMap;
+        }
+        if(!isAAF && !(operation.equals("createKeySpace"))) {
+            resultMap = CachingUtil.authenticateAIDUser(nameSpace, userId, password, keyspace);
+            if (!resultMap.isEmpty())
+                return resultMap;
+            
+        }
+        if (isAAF && nameSpace != null && userId != null && password != null) {
+            boolean isValid = true;
+            try {
+            	 isValid = CachingUtil.authenticateAAFUser(nameSpace, userId, password, keyspace);
+            } catch (Exception e) {
+            	logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.AUTHENTICATIONERROR  ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
+                logger.error(EELFLoggerDelegate.errorLogger,"Got exception while AAF authentication for namespace " + nameSpace);
+                resultMap.put("Exception", e.getMessage());
+            }
+            if (!isValid) {
+            	logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.AUTHENTICATIONERROR  ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
+                resultMap.put("Exception", "User not authenticated...");
+            }
+            if (!resultMap.isEmpty())
+                return resultMap;
+
+        }
+
+        if (operation.equals("createKeySpace")) {
+            logger.info(EELFLoggerDelegate.applicationLogger,"AID is not provided. Creating new UUID for keyspace.");
+            PreparedQueryObject pQuery = new PreparedQueryObject();
+            pQuery.appendQueryString(
+                            "select uuid from admin.keyspace_master where application_name=? and username=? and keyspace_name=? allow filtering");
+            pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), nameSpace));
+            pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), userId));
+            pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(),
+                            MusicUtil.DEFAULTKEYSPACENAME));
+
+            try {
+                Row rs = MusicCore.get(pQuery).one();
+                uuid = rs.getUUID("uuid").toString();
+                resultMap.put("uuid", "existing");
+            } catch (Exception e) {
+                logger.info(EELFLoggerDelegate.applicationLogger,"No UUID found in DB. So creating new UUID.");
+                uuid = CachingUtil.generateUUID();
+                resultMap.put("uuid", "new");
+            }
+            resultMap.put("aid", uuid);
+        }
+
+        return resultMap;
+    }
+    
+    /**
+     * @param lockName
+     * @return
+     */
+    public static Map<String, Object> validateLock(String lockName) {
+        Map<String, Object> resultMap = new HashMap<>();
+        String[] locks = lockName.split("\\.");
+        if(locks.length < 3) {
+            resultMap.put("Exception", "Invalid lock. Please make sure lock is of the type keyspaceName.tableName.primaryKey");
+            return resultMap;
+        }
+        String keyspace= locks[0];
+        if(keyspace.startsWith("$"))
+            keyspace = keyspace.substring(1);
+        resultMap.put("keyspace",keyspace);
+        return resultMap;
+    }
+}
diff --git a/jar/src/main/java/org/onap/music/main/MusicDigest.java b/jar/src/main/java/org/onap/music/main/MusicDigest.java
new file mode 100644
index 00000000..893cb51f
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/main/MusicDigest.java
@@ -0,0 +1,78 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.main;
+
+/**
+ * 
+ *
+ */
+public class MusicDigest {
+    private String evPutStatus;
+    private String vectorTs;
+
+    /**
+     * @param evPutStatus
+     * @param vectorTs
+     */
+    public MusicDigest(String evPutStatus, String vectorTs) {
+        this.evPutStatus = evPutStatus;
+        this.vectorTs = vectorTs;
+    }
+
+    /**
+     * @return
+     */
+    public String getEvPutStatus() {
+        return evPutStatus;
+    }
+
+    /**
+     * @param evPutStatus
+     */
+    public void setEvPutStatus(String evPutStatus) {
+        this.evPutStatus = evPutStatus;
+    }
+
+    /**
+     * @return
+     */
+    public String getVectorTs() {
+        return vectorTs;
+    }
+
+    /**
+     * @param vectorTs
+     */
+    public void setVectorTs(String vectorTs) {
+        this.vectorTs = vectorTs;
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see java.lang.Object#toString()
+     */
+    public String toString() {
+        return vectorTs + "|" + evPutStatus;
+    }
+}
+
diff --git a/jar/src/main/java/org/onap/music/main/MusicUtil.java b/jar/src/main/java/org/onap/music/main/MusicUtil.java
new file mode 100755
index 00000000..f18570db
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/main/MusicUtil.java
@@ -0,0 +1,560 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.main;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.math.BigInteger;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Scanner;
+import java.util.UUID;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.ResponseBuilder;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import com.datastax.driver.core.DataType;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Properties;
+
+
+/**
+ * @author nelson24
+ * 
+ *         Properties This will take Properties and load them into MusicUtil.
+ *         This is a hack for now. Eventually it would bebest to do this in
+ *         another way.
+ * 
+ */
+public class MusicUtil {
+    private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicUtil.class);
+    
+    public static final String ATOMIC = "atomic";
+    public static final String EVENTUAL = "eventual";
+    public static final String CRITICAL = "critical";
+    public static final String ATOMICDELETELOCK = "atomic_delete_lock";
+    public static final String DEFAULTKEYSPACENAME = "TBD";
+    private static final String XLATESTVERSION = "X-latestVersion";
+    private static final String XMINORVERSION = "X-minorVersion";
+    private static final String XPATCHVERSION = "X-patchVersion";
+
+    private static final String LOCALHOST = "localhost";
+    private static final String PROPERTIES_FILE = "/opt/app/music/etc/music.properties";
+    
+    private static int myId = 0;
+    private static ArrayList<String> allIds = new ArrayList<>();
+    private static String publicIp = "";
+    private static ArrayList<String> allPublicIps = new ArrayList<>();
+    private static String myZkHost = LOCALHOST;
+    private static String myCassaHost = LOCALHOST;
+    private static String defaultMusicIp = LOCALHOST;
+    private static boolean debug = true;
+    private static String version = "2.3.0";
+    private static String musicRestIp = LOCALHOST;
+    private static String musicPropertiesFilePath = PROPERTIES_FILE;
+    private static long defaultLockLeasePeriod = 6000;
+    private static final String[] propKeys = new String[] { "zookeeper.host", "cassandra.host", "music.ip", "debug",
+            "version", "music.rest.ip", "music.properties", "lock.lease.period", "id", "all.ids", "public.ip",
+            "all.pubic.ips", "cassandra.user", "cassandra.password", "aaf.endpoint.url" };
+
+    private static String cassName = "cassandra";
+    private static String cassPwd = "cassandra";
+    private static String aafEndpointUrl = null;
+
+    private MusicUtil() {
+        throw new IllegalStateException("Utility Class");
+    }
+    
+    
+    /**
+     * @return the cassName
+     */
+    public static String getCassName() {
+        return cassName;
+    }
+
+    /**
+     * @return the cassPwd
+     */
+    public static String getCassPwd() {
+        return cassPwd;
+    }
+
+    /**
+     * @return the aafEndpointUrl
+     */
+    public static String getAafEndpointUrl() {
+        return aafEndpointUrl;
+    }
+
+    /**
+     * 
+     * @param aafEndpointUrl
+     */
+    public static void setAafEndpointUrl(String aafEndpointUrl) {
+        MusicUtil.aafEndpointUrl = aafEndpointUrl;
+    }
+
+    /**
+     * 
+     * @return
+     */
+    public static int getMyId() {
+        return myId;
+    }
+
+    /**
+     * 
+     * @param myId
+     */
+    public static void setMyId(int myId) {
+        MusicUtil.myId = myId;
+    }
+
+    /**
+     * 
+     * @return
+     */
+    public static List<String> getAllIds() {
+        return allIds;
+    }
+
+    /**
+     * 
+     * @param allIds
+     */
+    public static void setAllIds(List<String> allIds) {
+        MusicUtil.allIds = (ArrayList<String>) allIds;
+    }
+
+    /**
+     * 
+     * @return
+     */
+    public static String getPublicIp() {
+        return publicIp;
+    }
+
+    /**
+     * 
+     * @param publicIp
+     */
+    public static void setPublicIp(String publicIp) {
+        MusicUtil.publicIp = publicIp;
+    }
+
+    /**
+     * 
+     * @return
+     */
+    public static List<String> getAllPublicIps() {
+        return allPublicIps;
+    }
+
+    /**
+     * 
+     * @param allPublicIps
+     */
+    public static void setAllPublicIps(List<String> allPublicIps) {
+        MusicUtil.allPublicIps = (ArrayList<String>) allPublicIps;
+    }
+
+    /**
+     * Returns An array of property names that should be in the Properties
+     * files.
+     * 
+     * @return
+     */
+    public static String[] getPropkeys() {
+        return propKeys;
+    }
+
+    /**
+     * Get MusicRestIp - default = localhost property file value - music.rest.ip
+     * 
+     * @return
+     */
+    public static String getMusicRestIp() {
+        return musicRestIp;
+    }
+
+    /**
+     * Set MusicRestIp
+     * 
+     * @param musicRestIp
+     */
+    public static void setMusicRestIp(String musicRestIp) {
+        MusicUtil.musicRestIp = musicRestIp;
+    }
+
+    /**
+     * Get MusicPropertiesFilePath - Default = /opt/music/music.properties
+     * property file value - music.properties
+     * 
+     * @return
+     */
+    public static String getMusicPropertiesFilePath() {
+        return musicPropertiesFilePath;
+    }
+
+    /**
+     * Set MusicPropertiesFilePath
+     * 
+     * @param musicPropertiesFilePath
+     */
+    public static void setMusicPropertiesFilePath(String musicPropertiesFilePath) {
+        MusicUtil.musicPropertiesFilePath = musicPropertiesFilePath;
+    }
+
+    /**
+     * Get DefaultLockLeasePeriod - Default = 6000 property file value -
+     * lock.lease.period
+     * 
+     * @return
+     */
+    public static long getDefaultLockLeasePeriod() {
+        return defaultLockLeasePeriod;
+    }
+
+    /**
+     * Set DefaultLockLeasePeriod
+     * 
+     * @param defaultLockLeasePeriod
+     */
+    public static void setDefaultLockLeasePeriod(long defaultLockLeasePeriod) {
+        MusicUtil.defaultLockLeasePeriod = defaultLockLeasePeriod;
+    }
+
+    /**
+     * Set Debug
+     * 
+     * @param debug
+     */
+    public static void setDebug(boolean debug) {
+        MusicUtil.debug = debug;
+    }
+
+    /**
+     * Is Debug - Default = true property file value - debug
+     * 
+     * @return
+     */
+    public static boolean isDebug() {
+        return debug;
+    }
+
+    /**
+     * Set Version
+     * 
+     * @param version
+     */
+    public static void setVersion(String version) {
+        MusicUtil.version = version;
+    }
+
+    /**
+     * Return the version property file value - version
+     * 
+     * @return
+     */
+    public static String getVersion() {
+        return version;
+    }
+
+    /**
+     * Get MyZkHost - Zookeeper Hostname - Default = localhost property file
+     * value - zookeeper.host
+     * 
+     * @return
+     */
+    public static String getMyZkHost() {
+        return myZkHost;
+    }
+
+    /**
+     * Set MyZkHost - Zookeeper Hostname
+     * 
+     * @param myZkHost
+     */
+    public static void setMyZkHost(String myZkHost) {
+        MusicUtil.myZkHost = myZkHost;
+    }
+
+    /**
+     * Get MyCassHost - Cassandra Hostname - Default = localhost property file
+     * value - cassandra.host
+     * 
+     * @return
+     */
+    public static String getMyCassaHost() {
+        return myCassaHost;
+    }
+
+    /**
+     * Set MyCassHost - Cassandra Hostname
+     * 
+     * @param myCassaHost
+     */
+    public static void setMyCassaHost(String myCassaHost) {
+        MusicUtil.myCassaHost = myCassaHost;
+    }
+
+    /**
+     * Get DefaultMusicIp - Default = localhost property file value - music.ip
+     * 
+     * @return
+     */
+    public static String getDefaultMusicIp() {
+        return defaultMusicIp;
+    }
+
+    /**
+     * Set DefaultMusicIp
+     * 
+     * @param defaultMusicIp
+     */
+    public static void setDefaultMusicIp(String defaultMusicIp) {
+        MusicUtil.defaultMusicIp = defaultMusicIp;
+    }
+
+    /**
+     * 
+     * @return
+     */
+    public static String getTestType() {
+        String testType = "";
+        try {
+            Scanner fileScanner = new Scanner(new File(""));
+            testType = fileScanner.next();// ignore the my id line
+            String batchSize = fileScanner.next();// ignore the my public ip
+                                                    // line
+            fileScanner.close();
+        } catch (FileNotFoundException e) {
+            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage());
+        }
+        return testType;
+
+    }
+
+    /**
+     * 
+     * @param time
+     */
+    public static void sleep(long time) {
+        try {
+            Thread.sleep(time);
+        } catch (InterruptedException e) {
+            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage());
+            Thread.currentThread().interrupt();
+        }
+    }
+
+    /**
+     * Utility function to check if the query object is valid.
+     * 
+     * @param withparams
+     * @param queryObject
+     * @return
+     */
+    public static boolean isValidQueryObject(boolean withparams, PreparedQueryObject queryObject) {
+        if (withparams) {
+            int noOfValues = queryObject.getValues().size();
+            int noOfParams = 0;
+            char[] temp = queryObject.getQuery().toCharArray();
+            for (int i = 0; i < temp.length; i++) {
+                if (temp[i] == '?')
+                    noOfParams++;
+            }
+            return (noOfValues == noOfParams);
+        } else {
+            return !queryObject.getQuery().isEmpty();
+        }
+
+    }
+
+    public static void setCassName(String cassName) {
+        MusicUtil.cassName = cassName;
+    }
+
+    public static void setCassPwd(String cassPwd) {
+        MusicUtil.cassPwd = cassPwd;
+    }
+
+    public static String convertToCQLDataType(DataType type, Object valueObj) throws Exception {
+
+        String value = "";
+        switch (type.getName()) {
+        case UUID:
+            value = valueObj + "";
+            break;
+        case TEXT:
+        case VARCHAR:
+            String valueString = valueObj + "";
+            valueString = valueString.replace("'", "''");
+            value = "'" + valueString + "'";
+            break;
+        case MAP: {
+            Map<String, Object> otMap = (Map<String, Object>) valueObj;
+            value = "{" + jsonMaptoSqlString(otMap, ",") + "}";
+            break;
+        }
+        default:
+            value = valueObj + "";
+            break;
+        }
+        return value;
+    }
+
+    /**
+     * 
+     * @param colType
+     * @param valueObj
+     * @return
+     * @throws MusicTypeConversionException 
+     * @throws Exception
+     */
+    public static Object convertToActualDataType(DataType colType, Object valueObj) throws Exception {
+        String valueObjString = valueObj + "";
+        switch (colType.getName()) {
+        case UUID:
+            return UUID.fromString(valueObjString);
+        case VARINT:
+            return BigInteger.valueOf(Long.parseLong(valueObjString));
+        case BIGINT:
+            return Long.parseLong(valueObjString);
+        case INT:
+            return Integer.parseInt(valueObjString);
+        case FLOAT:
+            return Float.parseFloat(valueObjString);
+        case DOUBLE:
+            return Double.parseDouble(valueObjString);
+        case BOOLEAN:
+            return Boolean.parseBoolean(valueObjString);
+        case MAP:
+            return (Map<String, Object>) valueObj;
+        default:
+            return valueObjString;
+        }
+    }
+
+    /**
+     *
+     * Utility function to parse json map into sql like string
+     * 
+     * @param jMap
+     * @param lineDelimiter
+     * @return
+     */
+
+    public static String jsonMaptoSqlString(Map<String, Object> jMap, String lineDelimiter) throws Exception{
+        StringBuilder sqlString = new StringBuilder();
+        int counter = 0;
+        for (Map.Entry<String, Object> entry : jMap.entrySet()) {
+            Object ot = entry.getValue();
+            String value = ot + "";
+            if (ot instanceof String) {
+                value = "'" + value.replace("'", "''") + "'";
+            }
+            sqlString.append("'" + entry.getKey() + "':" + value);
+            if (counter != jMap.size() - 1)
+                sqlString.append(lineDelimiter);
+            counter = counter + 1;
+        }
+        return sqlString.toString();
+    }
+
+    @SuppressWarnings("unused")
+    public static String buildVersion(String major, String minor, String patch) {
+        if (minor != null) {
+            major += "." + minor;
+            if (patch != null) {
+                major += "." + patch;
+            }
+        }
+        return major;
+    }
+    
+    /**
+     * Currently this will build a header with X-latestVersion, X-minorVersion and X-pathcVersion
+     * X-latestVerstion will be equal to the latest full version.
+     * X-minorVersion - will be equal to the latest minor version.
+     * X-pathVersion - will be equal to the latest patch version.
+     * Future plans will change this. 
+     * @param response
+     * @param major
+     * @param minor
+     * @param patch
+     * @return
+     */
+    public static ResponseBuilder buildVersionResponse(String major, String minor, String patch) {
+        ResponseBuilder response = Response.noContent();
+        String versionIn = buildVersion(major,minor,patch);
+        String version = MusicUtil.getVersion();
+        String[] verArray = version.split("\\.",3);
+        if ( minor != null ) { 
+            response.header(XMINORVERSION,minor);
+        } else {
+            response.header(XMINORVERSION,verArray[1]);
+        } 
+        if ( patch != null ) {
+            response.header(XPATCHVERSION,patch);
+        } else {
+            response.header(XPATCHVERSION,verArray[2]);
+        } 
+        response.header(XLATESTVERSION,version);
+        logger.info(EELFLoggerDelegate.applicationLogger,"Version In:" + versionIn);
+        return response;
+    }
+
+    
+    public static void loadProperties() throws Exception {
+		Properties prop = new Properties();
+	    InputStream input = null;
+	    try {
+	    	// load the properties file
+	        input = MusicUtil.class.getClassLoader().getResourceAsStream("music.properties");
+	        prop.load(input);
+	    } catch (Exception ex) {
+	    	logger.error(EELFLoggerDelegate.errorLogger, "Unable to find properties file.");
+	        throw new Exception();
+	    } finally {
+	        if (input != null) {
+	            try {
+	                input.close();
+	            } catch (IOException e) {
+	                e.printStackTrace();
+	            }
+	        }
+	    }
+	    // get the property value and return it
+		MusicUtil.setMyCassaHost(prop.getProperty("cassandra.host"));
+		String zkHosts = prop.getProperty("zookeeper.host");
+		MusicUtil.setMyZkHost(zkHosts);
+		MusicUtil.setCassName(prop.getProperty("cassandra.user"));
+		MusicUtil.setCassPwd(prop.getProperty("cassandra.password"));
+	}
+    
+}
diff --git a/jar/src/main/java/org/onap/music/main/PropertiesListener.java b/jar/src/main/java/org/onap/music/main/PropertiesListener.java
new file mode 100755
index 00000000..afd35387
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/main/PropertiesListener.java
@@ -0,0 +1,151 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.main;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Properties;
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+import javax.servlet.annotation.WebListener;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+
+@WebListener
+public class PropertiesListener implements ServletContextListener {
+    private Properties prop;
+
+    private static EELFLoggerDelegate logger =
+                    EELFLoggerDelegate.getLogger(PropertiesListener.class);
+
+    @Override
+    public void contextInitialized(ServletContextEvent servletContextEvent) {
+        prop = new Properties();
+        Properties projectProp = new Properties();
+        URL resource = getClass().getResource("/");
+        String musicPropertiesFilePath = resource.getPath().replace("WEB-INF/classes/",
+                        "WEB-INF/classes/project.properties");
+
+        // Open the file
+        try {
+            InputStream musicProps = null;
+            projectProp.load(new FileInputStream(musicPropertiesFilePath));
+            if (projectProp.containsKey("music.properties")) {
+                musicProps = new FileInputStream(projectProp.getProperty("music.properties"));
+            } else {
+                musicProps = new FileInputStream(MusicUtil.getMusicPropertiesFilePath());
+            }
+            prop.load(musicProps);
+            musicProps.close();
+            prop.putAll(projectProp);
+            String[] propKeys = MusicUtil.getPropkeys();
+            for (int k = 0; k < propKeys.length; k++) {
+                String key = propKeys[k];
+                if (prop.containsKey(key) && prop.get(key) != null) {
+                    logger.info(key + " : " + prop.getProperty(key));
+                    switch (key) {
+                        case "zookeeper.host":
+                            MusicUtil.setMyZkHost(prop.getProperty(key));
+                            break;
+                        case "cassandra.host":
+                            MusicUtil.setMyCassaHost(prop.getProperty(key));
+                            break;
+                        case "music.ip":
+                            MusicUtil.setDefaultMusicIp(prop.getProperty(key));
+                            break;
+                        case "debug":
+                            MusicUtil.setDebug(Boolean
+                                            .getBoolean(prop.getProperty(key).toLowerCase()));
+                            break;
+                        case "version":
+                            MusicUtil.setVersion(prop.getProperty(key));
+                            break;
+                        case "music.rest.ip":
+                            MusicUtil.setMusicRestIp(prop.getProperty(key));
+                            break;
+                        case "music.properties":
+                            MusicUtil.setMusicPropertiesFilePath(prop.getProperty(key));
+                            break;
+                        case "lock.lease.period":
+                            MusicUtil.setDefaultLockLeasePeriod(
+                                            Long.parseLong(prop.getProperty(key)));
+                            break;
+                        case "my.id":
+                            MusicUtil.setMyId(Integer.parseInt(prop.getProperty(key)));
+                            break;
+                        case "all.ids":
+                            String[] ids = prop.getProperty(key).split(":");
+                            MusicUtil.setAllIds(new ArrayList<String>(Arrays.asList(ids)));
+                            break;
+                        case "public.ip":
+                            MusicUtil.setPublicIp(prop.getProperty(key));
+                            break;
+                        case "all.public.ips":
+                            String[] ips = prop.getProperty(key).split(":");
+                            if (ips.length == 1) {
+                                // Future use
+                            } else if (ips.length > 1) {
+                                MusicUtil.setAllPublicIps(
+                                                new ArrayList<String>(Arrays.asList(ips)));
+                            }
+                            break;
+                        case "cassandra.user":
+                            MusicUtil.setCassName(prop.getProperty(key));
+                            break;
+                        case "cassandra.password":
+                            MusicUtil.setCassPwd(prop.getProperty(key));
+                            break;
+                        case "aaf.endpoint.url":
+                            MusicUtil.setAafEndpointUrl(prop.getProperty(key));
+                            break;
+                        default:
+                            logger.error(EELFLoggerDelegate.errorLogger,
+                                            "No case found for " + key);
+                    }
+                }
+            }
+        } catch (IOException e) {
+        	logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.IOERROR  ,ErrorSeverity.CRITICAL, ErrorTypes.CONNECTIONERROR);
+            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage());
+        }
+
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                        "Starting MUSIC " + MusicUtil.getVersion() + " on node with id "
+                                        + MusicUtil.getMyId() + " and public ip "
+                                        + MusicUtil.getPublicIp() + "...");
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                        "List of all MUSIC ids:" + MusicUtil.getAllIds().toString());
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                        "List of all MUSIC public ips:" + MusicUtil.getAllPublicIps().toString());
+    }
+
+    @Override
+    public void contextDestroyed(ServletContextEvent servletContextEvent) {
+        prop = null;
+    }
+}
diff --git a/jar/src/main/java/org/onap/music/main/ResultType.java b/jar/src/main/java/org/onap/music/main/ResultType.java
new file mode 100644
index 00000000..61ba0295
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/main/ResultType.java
@@ -0,0 +1,41 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.main;
+
+public enum ResultType {
+    SUCCESS("Success"), FAILURE("Failure"),
+	SYNTAXERROR("SyntaxError"), EXCEPTION("Exception"),
+	BODYMISSING("Incomplete Request body. Please correct your input request and retry.");
+	
+    private String result;
+
+    ResultType(String result) {
+        this.result = result;
+    }
+
+    public String getResult() {
+        return result;
+    }
+
+}
+
+
diff --git a/jar/src/main/java/org/onap/music/main/ReturnType.java b/jar/src/main/java/org/onap/music/main/ReturnType.java
new file mode 100644
index 00000000..1453a1bf
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/main/ReturnType.java
@@ -0,0 +1,74 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.main;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class ReturnType {
+    private ResultType result;
+    private String message;
+
+    public ReturnType(ResultType result, String message) {
+        super();
+        this.result = result;
+        this.message = message;
+    }
+
+    public String getTimingInfo() {
+        return timingInfo;
+    }
+
+    public void setTimingInfo(String timingInfo) {
+        this.timingInfo = timingInfo;
+    }
+
+    private String timingInfo;
+
+    public ResultType getResult() {
+        return result;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    public String toJson() {
+        return "{ \"result\":\"" + result.getResult() + "\", \"message\":\"" + message + "\"}";
+    }
+
+    public String toString() {
+        return result + " | " + message;
+    }
+
+    public Map<String, Object> toMap() {
+        Map<String, Object> newMap = new HashMap<>();
+        newMap.put("result", result.getResult());
+        newMap.put("message", message);
+        return newMap;
+    }
+
+}
diff --git a/jar/src/main/java/org/onap/music/response/jsonobjects/JsonResponse.java b/jar/src/main/java/org/onap/music/response/jsonobjects/JsonResponse.java
new file mode 100644
index 00000000..a406afce
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/response/jsonobjects/JsonResponse.java
@@ -0,0 +1,265 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.response.jsonobjects;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.onap.music.lockingservice.MusicLockState.LockStatus;
+import org.onap.music.main.ResultType;
+import org.powermock.core.spi.testresult.Result;
+
+import com.datastax.driver.core.ColumnDefinitions;
+import com.datastax.driver.core.ResultSet;
+import com.datastax.driver.core.Row;
+import com.datastax.driver.core.ColumnDefinitions.Definition;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@ApiModel(value = "JsonResponse", description = "General Response JSON")
+public class JsonResponse {
+
+	/* Status is required */
+    private ResultType status;
+    
+    /* Standard informational fields */
+    private String error;
+    private String message;
+    
+    /* versioning */
+    private String musicVersion;
+    
+    /* Data Fields */
+    private Map<String, HashMap<String, Object>> dataResult;
+    
+    /* Locking fields */
+    private String lock;
+    private LockStatus lockStatus;
+    private String lockHolder;
+    private String lockLease;
+
+
+    /**
+     * Create a JSONLock Response
+     * Use setters to provide more information as in
+     * JsonLockResponse(ResultType.SUCCESS).setMessage("We did it").setLock(mylockname)
+     * @param status
+     */
+    public JsonResponse(ResultType status) {
+        this.status = status;
+    }
+
+ 	/**
+     * 
+     * @return
+     */
+    @ApiModelProperty(value = "Overall status of the response.",
+                    allowableValues = "Success,Failure")
+    public ResultType getStatus() {
+        return status;
+    }
+
+    /**
+     * 
+     * @param status
+     */
+    public JsonResponse setStatus(ResultType status) {
+        this.status = status;
+        return this;
+    }
+
+    /**
+     * 
+     * @return the error
+     */
+    @ApiModelProperty(value = "Error value")
+    public String getError() {
+        return error;
+    }
+
+    /**
+     * 
+     * @param error
+     */
+    public JsonResponse setError(String error) {
+        this.error = error;
+        return this;
+    }
+    
+    /**
+     * 
+     * @return the message
+     */
+    @ApiModelProperty(value = "Message value")
+    public String getMessage() {
+        return message;
+    }
+
+    /**
+     * 
+     * @param message
+     */
+    public JsonResponse setMessage(String message) {
+        this.message = message;
+        return this;
+    }
+    
+    
+    /**
+     * 
+     * @return the music version
+     */
+    public String getMusicVersion() {
+    	return this.musicVersion;
+    }
+    
+    /**
+     * 
+     * @param version of music
+     * @return
+     */
+    public JsonResponse setMusicVersion(String version) {
+    	this.musicVersion = version;
+    	return this;
+    }
+
+    public Map<String, HashMap<String, Object>> getDataResult() {
+    	return this.dataResult;
+    }
+    
+    public JsonResponse setDataResult(Map<String, HashMap<String, Object>> map) {
+    	this.dataResult = map;
+    	return this;
+    }
+
+	/**
+     * 
+     * @return
+     */
+    public String getLock() {
+        return lock;
+    }
+
+    /**
+     * 
+     * @param lock
+     */
+    public JsonResponse setLock(String lock) {
+        this.lock = lock;
+        return this;
+    }
+    
+    /**
+     * 
+     * @return the lockStatus
+     */
+    @ApiModelProperty(value = "Status of the lock")
+    public LockStatus getLockStatus() {
+        return lockStatus;
+    }
+
+    /**
+     * 
+     * @param lockStatus
+     */
+    public JsonResponse setLockStatus(LockStatus lockStatus) {
+        this.lockStatus = lockStatus;
+        return this;
+    }
+
+    /**
+     * 
+     * 
+     * @return the lockHolder
+     */
+    @ApiModelProperty(value = "Holder of the Lock")
+    public String getLockHolder() {
+        return lockHolder;
+    }
+
+    /**
+     * 
+     * @param lockHolder
+     */
+    public JsonResponse setLockHolder(String lockHolder) {
+        this.lockHolder = lockHolder;
+        return this;
+    }
+
+
+
+    /**
+     * @return the lockLease
+     */
+    public String getLockLease() {
+        return lockLease;
+    }
+
+    /**
+     * @param lockLease the lockLease to set
+     */
+    public JsonResponse setLockLease(String lockLease) {
+        this.lockLease = lockLease;
+        return this;
+    }
+
+    /**
+     * Convert to Map
+     * 
+     * @return
+     */
+    public Map<String, Object> toMap() {
+        Map<String, Object> fullMap = new HashMap<>();
+        fullMap.put("status", status);
+        if (error!=null) {fullMap.put("error", error);}
+        if (message!=null) {fullMap.put("message", message);}
+        
+        if (musicVersion!=null) {fullMap.put("version", musicVersion);}
+        
+        if (dataResult!=null) {
+        	fullMap.put("result", dataResult);
+        }
+        
+        if (lock!=null) {
+	        Map<String, Object> lockMap = new HashMap<>();
+	        if (lock!=null) {lockMap.put("lock", lock);}
+	        if (lockStatus!=null) {lockMap.put("lock-status", lockStatus);}
+	        if (lockHolder!=null) {lockMap.put("lock-holder", lockHolder);}
+	        if (lockLease!=null) {lockMap.put("lock-lease", lockLease);}
+	        fullMap.put("lock", lockMap);
+        }
+
+        return fullMap;
+    }
+
+    /**
+     * Convert to String
+     */
+    @Override
+    public String toString() {
+        return "JsonLockResponse [status=" + status + ", error=" + error + ", message=" + message
+                        + ", lock=" + lock + ", lockStatus=" + lockStatus + ", lockHolder="
+                        + lockHolder + "]";
+    }
+
+}
diff --git a/jar/src/main/java/org/onap/music/rest/RestMusicAdminAPI.java b/jar/src/main/java/org/onap/music/rest/RestMusicAdminAPI.java
new file mode 100755
index 00000000..e7c7fb6c
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/rest/RestMusicAdminAPI.java
@@ -0,0 +1,372 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.rest;
+
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.ResponseBuilder;
+import javax.ws.rs.core.Response.Status;
+
+import org.mindrot.jbcrypt.BCrypt;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.datastore.jsonobjects.JsonOnboard;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+import org.onap.music.main.CachingUtil;
+import org.onap.music.main.MusicCore;
+import org.onap.music.main.MusicUtil;
+import org.onap.music.main.ResultType;
+import com.datastax.driver.core.DataType;
+import com.datastax.driver.core.ResultSet;
+import com.datastax.driver.core.Row;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+
+@Path("/v2/admin")
+// @Path("/v{version: [0-9]+}/admin")
+// @Path("/admin")
+@Api(value = "Admin Api", hidden = true)
+public class RestMusicAdminAPI {
+    private static EELFLoggerDelegate logger =
+                    EELFLoggerDelegate.getLogger(RestMusicAdminAPI.class);
+
+    /*
+     * API to onboard an application with MUSIC. This is the mandatory first step.
+     * 
+     */
+    @POST
+    @Path("/onboardAppWithMusic")
+    @ApiOperation(value = "Onboard application", response = String.class)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response onboardAppWithMusic(JsonOnboard jsonObj) throws Exception {
+        ResponseBuilder response =
+                        Response.noContent().header("X-latestVersion", MusicUtil.getVersion());
+        Map<String, Object> resultMap = new HashMap<>();
+        String appName = jsonObj.getAppname();
+        String userId = jsonObj.getUserId();
+        String isAAF = jsonObj.getIsAAF();
+        String password = jsonObj.getPassword();
+        if (appName == null || userId == null || isAAF == null || password == null) {
+            logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGINFO,
+                            ErrorSeverity.CRITICAL, ErrorTypes.AUTHENTICATIONERROR);
+            resultMap.put("Exception",
+                            "Unauthorized: Please check the request parameters. Some of the required values appName(ns), userId, password, isAAF are missing.");
+            return Response.status(Status.UNAUTHORIZED).entity(resultMap).build();
+        }
+
+        PreparedQueryObject pQuery = new PreparedQueryObject();
+        pQuery.appendQueryString(
+                        "select uuid from admin.keyspace_master where application_name = ? allow filtering");
+        pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), appName));
+        ResultSet rs = MusicCore.get(pQuery);
+        if (!rs.all().isEmpty()) {
+            resultMap.put("Exception", "Application " + appName
+                            + " has already been onboarded. Please contact admin.");
+            return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+
+        pQuery = new PreparedQueryObject();
+        String uuid = CachingUtil.generateUUID();
+        pQuery.appendQueryString(
+                        "INSERT INTO admin.keyspace_master (uuid, keyspace_name, application_name, is_api, "
+                                        + "password, username, is_aaf) VALUES (?,?,?,?,?,?,?)");
+        pQuery.addValue(MusicUtil.convertToActualDataType(DataType.uuid(), uuid));
+        pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(),
+                        MusicUtil.DEFAULTKEYSPACENAME));
+        pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), appName));
+        pQuery.addValue(MusicUtil.convertToActualDataType(DataType.cboolean(), "True"));
+        pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), BCrypt.hashpw(password, BCrypt.gensalt())));
+        pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), userId));
+        pQuery.addValue(MusicUtil.convertToActualDataType(DataType.cboolean(), isAAF));
+
+        String returnStr = MusicCore.eventualPut(pQuery).toString();
+        if (returnStr.contains("Failure")) {
+            resultMap.put("Exception",
+                            "Oops. Something wrong with onboarding process. Please retry later or contact admin.");
+            return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+        CachingUtil.updateisAAFCache(appName, isAAF);
+        resultMap.put("Success", "Your application " + appName + " has been onboarded with MUSIC.");
+        resultMap.put("Generated AID", uuid);
+        return Response.status(Status.OK).entity(resultMap).build();
+    }
+
+
+    @POST
+    @Path("/search")
+    @ApiOperation(value = "Search Onboard application", response = String.class)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response getOnboardedInfoSearch(JsonOnboard jsonObj) throws Exception {
+        Map<String, Object> resultMap = new HashMap<>();
+        ResponseBuilder response =
+                        Response.noContent().header("X-latestVersion", MusicUtil.getVersion());
+        String appName = jsonObj.getAppname();
+        String uuid = jsonObj.getAid();
+        String isAAF = jsonObj.getIsAAF();
+
+        if (appName == null && uuid == null && isAAF == null) {
+            logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGINFO,
+                            ErrorSeverity.CRITICAL, ErrorTypes.AUTHENTICATIONERROR);
+            resultMap.put("Exception",
+                            "Unauthorized: Please check the request parameters. Enter atleast one of the following parameters: appName(ns), aid, isAAF.");
+            return Response.status(Status.UNAUTHORIZED).entity(resultMap).build();
+        }
+
+        PreparedQueryObject pQuery = new PreparedQueryObject();
+        String cql = "select uuid, keyspace_name from admin.keyspace_master where ";
+        if (appName != null)
+            cql = cql + "application_name = ? AND ";
+        if (uuid != null)
+            cql = cql + "uuid = ? AND ";
+        if (isAAF != null)
+            cql = cql + "is_aaf = ?";
+
+        if (cql.endsWith("AND "))
+            cql = cql.trim().substring(0, cql.length() - 4);
+        System.out.println("Query is: " + cql);
+        cql = cql + " allow filtering";
+        System.out.println("Get OnboardingInfo CQL: " + cql);
+        pQuery.appendQueryString(cql);
+        if (appName != null)
+            pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), appName));
+        if (uuid != null)
+            pQuery.addValue(MusicUtil.convertToActualDataType(DataType.uuid(), uuid));
+        if (isAAF != null)
+            pQuery.addValue(MusicUtil.convertToActualDataType(DataType.cboolean(),
+                            Boolean.parseBoolean(isAAF)));
+        ResultSet rs = MusicCore.get(pQuery);
+        Iterator<Row> it = rs.iterator();
+        while (it.hasNext()) {
+            Row row = (Row) it.next();
+            resultMap.put(row.getUUID("uuid").toString(), row.getString("keyspace_name"));
+        }
+        if (resultMap.isEmpty()) {
+            if (uuid != null) {
+                resultMap.put("Exception",
+                                "Please make sure Aid is correct and application is onboarded.");
+                return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
+            } else {
+                resultMap.put("Exception",
+                                "Application is not onboarded. Please make sure all the information is correct.");
+                return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
+            }
+        }
+        return Response.status(Status.OK).entity(resultMap).build();
+    }
+
+
+    @DELETE
+    @Path("/onboardAppWithMusic")
+    @ApiOperation(value = "Delete Onboard application", response = String.class)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response deleteOnboardApp(JsonOnboard jsonObj) throws Exception {
+        Map<String, Object> resultMap = new HashMap<>();
+        ResponseBuilder response =
+                        Response.noContent().header("X-latestVersion", MusicUtil.getVersion());
+        String appName = jsonObj.getAppname();
+        String aid = jsonObj.getAid();
+        PreparedQueryObject pQuery = new PreparedQueryObject();
+        String consistency = MusicUtil.EVENTUAL;;
+        if (appName == null && aid == null) {
+            logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGINFO,
+                            ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
+            resultMap.put("Exception", "Please make sure either appName(ns) or Aid is present");
+            return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+        if (aid != null) {
+            pQuery.appendQueryString(
+                            "SELECT keyspace_name FROM admin.keyspace_master WHERE uuid = ?");
+            pQuery.addValue(MusicUtil.convertToActualDataType(DataType.uuid(),
+                            UUID.fromString(aid)));
+            Row row = MusicCore.get(pQuery).one();
+            if (row != null) {
+                String ks = row.getString("keyspace_name");
+                if (!ks.equals(MusicUtil.DEFAULTKEYSPACENAME)) {
+                    PreparedQueryObject queryObject = new PreparedQueryObject();
+                    queryObject.appendQueryString("DROP KEYSPACE IF EXISTS " + ks + ";");
+                    MusicCore.nonKeyRelatedPut(queryObject, consistency);
+                }
+            }
+            pQuery = new PreparedQueryObject();
+            pQuery.appendQueryString("delete from admin.keyspace_master where uuid = ? IF EXISTS");
+            pQuery.addValue(MusicUtil.convertToActualDataType(DataType.uuid(),
+                            UUID.fromString(aid)));
+            ResultType result = MusicCore.nonKeyRelatedPut(pQuery, consistency);
+            if (result == ResultType.SUCCESS) {
+                resultMap.put("Success", "Your application has been deleted successfully");
+            } else {
+                resultMap.put("Exception",
+                                "Oops. Something went wrong. Please make sure Aid is correct or Application is onboarded");
+                logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.INCORRECTDATA,
+                                ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
+                return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
+
+            }
+            return Response.status(Status.OK).entity(resultMap).build();
+        }
+
+        pQuery.appendQueryString(
+                        "select uuid from admin.keyspace_master where application_name = ? allow filtering");
+        pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), appName));
+        ResultSet rs = MusicCore.get(pQuery);
+        List<Row> rows = rs.all();
+        String uuid = null;
+        if (rows.size() == 0) {
+            resultMap.put("Exception",
+                            "Application not found. Please make sure Application exists.");
+            logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.INCORRECTDATA,
+                            ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
+            return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        } else if (rows.size() == 1) {
+            uuid = rows.get(0).getUUID("uuid").toString();
+            pQuery = new PreparedQueryObject();
+            pQuery.appendQueryString(
+                            "SELECT keyspace_name FROM admin.keyspace_master WHERE uuid = ?");
+            pQuery.addValue(MusicUtil.convertToActualDataType(DataType.uuid(),
+                            UUID.fromString(uuid)));
+            Row row = MusicCore.get(pQuery).one();
+            String ks = row.getString("keyspace_name");
+            if (!ks.equals(MusicUtil.DEFAULTKEYSPACENAME)) {
+                PreparedQueryObject queryObject = new PreparedQueryObject();
+                queryObject.appendQueryString("DROP KEYSPACE " + ks + ";");
+                MusicCore.nonKeyRelatedPut(queryObject, consistency);
+            }
+
+            pQuery = new PreparedQueryObject();
+            pQuery.appendQueryString("delete from admin.keyspace_master where uuid = ?");
+            pQuery.addValue(MusicUtil.convertToActualDataType(DataType.uuid(),
+                            UUID.fromString(uuid)));
+            MusicCore.eventualPut(pQuery);
+            resultMap.put("Success", "Your application " + appName + " has been deleted.");
+            return Response.status(Status.OK).entity(resultMap).build();
+        } else {
+            resultMap.put("Failure",
+                            "More than one Aid exists for this application, so please provide Aid.");
+            logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MULTIPLERECORDS,
+                            ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
+            return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+    }
+
+
+    @PUT
+    @Path("/onboardAppWithMusic")
+    @ApiOperation(value = "Update Onboard application", response = String.class)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response updateOnboardApp(JsonOnboard jsonObj) throws Exception {
+        Map<String, Object> resultMap = new HashMap<>();
+        ResponseBuilder response =
+                        Response.noContent().header("X-latestVersion", MusicUtil.getVersion());
+        String aid = jsonObj.getAid();
+        String appName = jsonObj.getAppname();
+        String userId = jsonObj.getUserId();
+        String isAAF = jsonObj.getIsAAF();
+        String password = jsonObj.getPassword();
+        String consistency = "eventual";
+        PreparedQueryObject pQuery;
+
+        if (aid == null) {
+            resultMap.put("Exception", "Please make sure Aid is present");
+            logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGDATA,
+                            ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
+            return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+
+        if (appName == null && userId == null && password == null && isAAF == null) {
+            resultMap.put("Exception",
+                            "No parameters found to update. Please update atleast one parameter.");
+            logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGDATA,
+                            ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
+            return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+
+        if (appName != null) {
+            pQuery = new PreparedQueryObject();
+            pQuery.appendQueryString(
+                            "select uuid from admin.keyspace_master where application_name = ? allow filtering");
+            pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), appName));
+            ResultSet rs = MusicCore.get(pQuery);
+            if (!rs.all().isEmpty()) {
+                resultMap.put("Exception", "Application " + appName
+                                + " has already been onboarded. Please contact admin.");
+                logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.ALREADYEXIST,
+                                ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
+                return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
+            }
+        }
+
+        pQuery = new PreparedQueryObject();
+        StringBuilder preCql = new StringBuilder("UPDATE admin.keyspace_master SET ");
+        if (appName != null)
+            preCql.append(" application_name = ?,");
+        if (userId != null)
+            preCql.append(" username = ?,");
+        if (password != null)
+            preCql.append(" password = ?,");
+        if (isAAF != null)
+            preCql.append(" is_aaf = ?,");
+        preCql.deleteCharAt(preCql.length() - 1);
+        preCql.append(" WHERE uuid = ? IF EXISTS");
+        pQuery.appendQueryString(preCql.toString());
+        if (appName != null)
+            pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), appName));
+        if (userId != null)
+            pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), userId));
+        if (password != null)
+            pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), BCrypt.hashpw(password, BCrypt.gensalt())));
+        if (isAAF != null)
+            pQuery.addValue(MusicUtil.convertToActualDataType(DataType.cboolean(), isAAF));
+
+        pQuery.addValue(MusicUtil.convertToActualDataType(DataType.uuid(), UUID.fromString(aid)));
+        ResultType result = MusicCore.nonKeyRelatedPut(pQuery, consistency);
+
+        if (result == ResultType.SUCCESS) {
+            resultMap.put("Success", "Your application has been updated successfully");
+        } else {
+            resultMap.put("Exception",
+                            "Oops. Something went wrong. Please make sure Aid is correct and application is onboarded");
+            logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.INCORRECTDATA,
+                            ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
+            return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+
+        return Response.status(Status.OK).entity(resultMap).build();
+    }
+}
diff --git a/jar/src/main/java/org/onap/music/rest/RestMusicBmAPI.java b/jar/src/main/java/org/onap/music/rest/RestMusicBmAPI.java
new file mode 100644
index 00000000..55eb47f2
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/rest/RestMusicBmAPI.java
@@ -0,0 +1,307 @@
+/*
+ * ============LICENSE_START========================================== org.onap.music
+ * =================================================================== Copyright (c) 2017 AT&T
+ * Intellectual Property ===================================================================
+ * 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.music.rest;
+
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.core.UriInfo;
+import org.onap.music.datastore.jsonobjects.JsonInsert;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.main.MusicCore;
+import org.onap.music.main.MusicUtil;
+import org.onap.music.main.ResultType;
+import org.onap.music.main.ReturnType;
+import org.onap.music.datastore.PreparedQueryObject;
+import com.datastax.driver.core.DataType;
+import com.datastax.driver.core.TableMetadata;
+import io.swagger.annotations.Api;
+//import io.swagger.annotations.ApiOperation;
+//import io.swagger.annotations.ApiParam;
+
+/*
+ * These are functions created purely for benchmarking purposes. Commented out Swagger - This should
+ * be undocumented API
+ * 
+ */
+@Path("/v{version: [0-9]+}/benchmarks/")
+@Api(value = "Benchmark API", hidden = true)
+public class RestMusicBmAPI {
+
+    private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(RestMusicBmAPI.class);
+
+    // pure zk calls...
+
+    /**
+     * 
+     * @param nodeName
+     * @throws Exception
+     */
+    @POST
+    @Path("/purezk/{name}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    public void pureZkCreate(@PathParam("name") String nodeName) throws Exception {
+        MusicCore.pureZkCreate("/" + nodeName);
+    }
+
+
+    /**
+     * 
+     * @param insObj
+     * @param nodeName
+     * @throws Exception
+     */
+    @PUT
+    @Path("/purezk/{name}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    public void pureZkUpdate(JsonInsert insObj, @PathParam("name") String nodeName)
+                    throws Exception {
+        logger.info(EELFLoggerDelegate.applicationLogger,"--------------Zk normal update-------------------------");
+        long start = System.currentTimeMillis();
+        MusicCore.pureZkWrite(nodeName, insObj.serialize());
+        long end = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.applicationLogger,"Total time taken for Zk normal update:" + (end - start) + " ms");
+    }
+
+    /**
+     * 
+     * @param nodeName
+     * @return
+     * @throws Exception
+     */
+    @GET
+    @Path("/purezk/{name}")
+    @Consumes(MediaType.TEXT_PLAIN)
+    public byte[] pureZkGet(@PathParam("name") String nodeName) throws Exception {
+        return MusicCore.pureZkRead(nodeName);
+    }
+
+    /**
+     * 
+     * @param insObj
+     * @param lockName
+     * @param nodeName
+     * @throws Exception
+     */
+    @PUT
+    @Path("/purezk/atomic/{lockname}/{name}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    public void pureZkAtomicPut(JsonInsert updateObj, @PathParam("lockname") String lockname,
+                    @PathParam("name") String nodeName) throws Exception {
+        long startTime = System.currentTimeMillis();
+        String operationId = UUID.randomUUID().toString();// just for debugging purposes.
+        String consistency = updateObj.getConsistencyInfo().get("type");
+
+        logger.info(EELFLoggerDelegate.applicationLogger,"--------------Zookeeper " + consistency + " update-" + operationId
+                        + "-------------------------");
+
+        byte[] data = updateObj.serialize();
+        long jsonParseCompletionTime = System.currentTimeMillis();
+
+        String lockId = MusicCore.createLockReference(lockname);
+
+        long lockCreationTime = System.currentTimeMillis();
+
+        long leasePeriod = MusicUtil.getDefaultLockLeasePeriod();
+        ReturnType lockAcqResult = MusicCore.acquireLockWithLease(lockname, lockId, leasePeriod);
+        long lockAcqTime = System.currentTimeMillis();
+        long zkPutTime = 0, lockReleaseTime = 0;
+
+        if (lockAcqResult.getResult().equals(ResultType.SUCCESS)) {
+            logger.info(EELFLoggerDelegate.applicationLogger,"acquired lock with id " + lockId);
+            MusicCore.pureZkWrite(lockname, data);
+            zkPutTime = System.currentTimeMillis();
+            boolean voluntaryRelease = true;
+            if (consistency.equals("atomic"))
+                MusicCore.releaseLock(lockId, voluntaryRelease);
+            else if (consistency.equals("atomic_delete_lock"))
+                MusicCore.deleteLock(lockname);
+            lockReleaseTime = System.currentTimeMillis();
+        } else {
+            MusicCore.destroyLockRef(lockId);
+        }
+
+        long actualUpdateCompletionTime = System.currentTimeMillis();
+
+
+        long endTime = System.currentTimeMillis();
+
+        String lockingInfo = "|lock creation time:" + (lockCreationTime - jsonParseCompletionTime)
+                        + "|lock accquire time:" + (lockAcqTime - lockCreationTime)
+                        + "|zk put time:" + (zkPutTime - lockAcqTime);
+
+        if (consistency.equals("atomic"))
+            lockingInfo = lockingInfo + "|lock release time:" + (lockReleaseTime - zkPutTime) + "|";
+        else if (consistency.equals("atomic_delete_lock"))
+            lockingInfo = lockingInfo + "|lock delete time:" + (lockReleaseTime - zkPutTime) + "|";
+
+        String timingString = "Time taken in ms for Zookeeper " + consistency + " update-"
+                        + operationId + ":" + "|total operation time:" + (endTime - startTime)
+                        + "|json parsing time:" + (jsonParseCompletionTime - startTime)
+                        + "|update time:" + (actualUpdateCompletionTime - jsonParseCompletionTime)
+                        + lockingInfo;
+
+        logger.info(EELFLoggerDelegate.applicationLogger,timingString);
+    }
+
+    /**
+     * 
+     * @param insObj
+     * @param lockName
+     * @param nodeName
+     * @throws Exception
+     */
+    @GET
+    @Path("/purezk/atomic/{lockname}/{name}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    public void pureZkAtomicGet(JsonInsert insObj, @PathParam("lockname") String lockName,
+                    @PathParam("name") String nodeName) throws Exception {
+        logger.info("--------------Zk atomic read-------------------------");
+        long start = System.currentTimeMillis();
+        String lockId = MusicCore.createLockReference(lockName);
+        long leasePeriod = MusicUtil.getDefaultLockLeasePeriod();
+        ReturnType lockAcqResult = MusicCore.acquireLockWithLease(lockName, lockId, leasePeriod);
+        if (lockAcqResult.getResult().equals(ResultType.SUCCESS)) {
+            logger.info("acquired lock with id " + lockId);
+            MusicCore.pureZkRead(nodeName);
+            boolean voluntaryRelease = true;
+            MusicCore.releaseLock(lockId, voluntaryRelease);
+        } else {
+            MusicCore.destroyLockRef(lockId);
+        }
+
+        long end = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.applicationLogger,"Total time taken for Zk atomic read:" + (end - start) + " ms");
+    }
+
+    /**
+     *
+     * doing an update directly to cassa but through the rest api
+     * 
+     * @param insObj
+     * @param keyspace
+     * @param tablename
+     * @param info
+     * @return
+     * @throws Exception
+     */
+    @PUT
+    @Path("/cassa/keyspaces/{keyspace}/tables/{tablename}/rows")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public boolean updateTableCassa(JsonInsert insObj, @PathParam("keyspace") String keyspace,
+                    @PathParam("tablename") String tablename, @Context UriInfo info)
+                    throws Exception {
+        long startTime = System.currentTimeMillis();
+        String operationId = UUID.randomUUID().toString();// just for debugging purposes.
+        String consistency = insObj.getConsistencyInfo().get("type");
+        logger.info(EELFLoggerDelegate.applicationLogger,"--------------Cassandra " + consistency + " update-" + operationId
+                        + "-------------------------");
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        Map<String, Object> valuesMap = insObj.getValues();
+        TableMetadata tableInfo = MusicCore.returnColumnMetadata(keyspace, tablename);
+        String vectorTs = "'" + Thread.currentThread().getId() + System.currentTimeMillis() + "'";
+        String fieldValueString = "vector_ts= ? ,";
+        queryObject.addValue(vectorTs);
+
+        int counter = 0;
+        for (Map.Entry<String, Object> entry : valuesMap.entrySet()) {
+            Object valueObj = entry.getValue();
+            DataType colType = tableInfo.getColumn(entry.getKey()).getType();
+            Object valueString = MusicUtil.convertToActualDataType(colType, valueObj);
+            fieldValueString = fieldValueString + entry.getKey() + "= ?";
+            queryObject.addValue(valueString);
+            if (counter != valuesMap.size() - 1)
+                fieldValueString = fieldValueString + ",";
+            counter = counter + 1;
+        }
+
+        // get the row specifier
+        String rowSpec = "";
+        counter = 0;
+        queryObject.appendQueryString("UPDATE " + keyspace + "." + tablename + " ");
+        MultivaluedMap<String, String> rowParams = info.getQueryParameters();
+        String primaryKey = "";
+        for (MultivaluedMap.Entry<String, List<String>> entry : rowParams.entrySet()) {
+            String keyName = entry.getKey();
+            List<String> valueList = entry.getValue();
+            String indValue = valueList.get(0);
+            DataType colType = tableInfo.getColumn(entry.getKey()).getType();
+            Object formattedValue = MusicUtil.convertToActualDataType(colType, indValue);
+            primaryKey = primaryKey + indValue;
+            rowSpec = rowSpec + keyName + "= ? ";
+            queryObject.addValue(formattedValue);
+            if (counter != rowParams.size() - 1)
+                rowSpec = rowSpec + " AND ";
+            counter = counter + 1;
+        }
+
+
+        String ttl = insObj.getTtl();
+        String timestamp = insObj.getTimestamp();
+
+        if ((ttl != null) && (timestamp != null)) {
+
+            logger.info(EELFLoggerDelegate.applicationLogger,"both there");
+            queryObject.appendQueryString(" USING TTL ? AND TIMESTAMP ?");
+            queryObject.addValue(Integer.parseInt(ttl));
+            queryObject.addValue(Long.parseLong(timestamp));
+        }
+
+        if ((ttl != null) && (timestamp == null)) {
+            logger.info(EELFLoggerDelegate.applicationLogger,"ONLY TTL there");
+            queryObject.appendQueryString(" USING TTL ?");
+            queryObject.addValue(Integer.parseInt(ttl));
+        }
+
+        if ((ttl == null) && (timestamp != null)) {
+            logger.info(EELFLoggerDelegate.applicationLogger,"ONLY timestamp there");
+            queryObject.appendQueryString(" USING TIMESTAMP ?");
+            queryObject.addValue(Long.parseLong(timestamp));
+        }
+        queryObject.appendQueryString(" SET " + fieldValueString + " WHERE " + rowSpec + ";");
+
+        long jsonParseCompletionTime = System.currentTimeMillis();
+
+        boolean operationResult = true;
+        MusicCore.getDSHandle().executePut(queryObject, insObj.getConsistencyInfo().get("type"));
+
+        long actualUpdateCompletionTime = System.currentTimeMillis();
+
+        long endTime = System.currentTimeMillis();
+
+        String timingString = "Time taken in ms for Cassandra " + consistency + " update-"
+                        + operationId + ":" + "|total operation time:" + (endTime - startTime)
+                        + "|json parsing time:" + (jsonParseCompletionTime - startTime)
+                        + "|update time:" + (actualUpdateCompletionTime - jsonParseCompletionTime)
+                        + "|";
+        logger.info(EELFLoggerDelegate.applicationLogger,timingString);
+
+        return operationResult;
+    }
+}
diff --git a/jar/src/main/java/org/onap/music/rest/RestMusicDataAPI.java b/jar/src/main/java/org/onap/music/rest/RestMusicDataAPI.java
new file mode 100755
index 00000000..47d1eae7
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/rest/RestMusicDataAPI.java
@@ -0,0 +1,1289 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.rest;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.ResponseBuilder;
+import javax.ws.rs.core.Response.Status;
+import javax.ws.rs.core.UriInfo;
+
+import org.mindrot.jbcrypt.BCrypt;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.datastore.jsonobjects.JsonDelete;
+import org.onap.music.datastore.jsonobjects.JsonInsert;
+import org.onap.music.datastore.jsonobjects.JsonKeySpace;
+import org.onap.music.datastore.jsonobjects.JsonTable;
+import org.onap.music.datastore.jsonobjects.JsonUpdate;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.exceptions.MusicLockingException;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+import org.onap.music.exceptions.MusicServiceException;
+import org.onap.music.main.CachingUtil;
+import org.onap.music.main.MusicCore;
+import org.onap.music.main.MusicCore.Condition;
+import org.onap.music.main.MusicUtil;
+import org.onap.music.main.ResultType;
+import org.onap.music.main.ReturnType;
+import org.onap.music.response.jsonobjects.JsonResponse;
+
+import com.datastax.driver.core.DataType;
+import com.datastax.driver.core.ResultSet;
+import com.datastax.driver.core.Row;
+import com.datastax.driver.core.TableMetadata;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+
+/* Version 2 Class */
+//@Path("/v{version: [0-9]+}/keyspaces")
+@Path("/v2/keyspaces")
+@Api(value = "Data Api")
+public class RestMusicDataAPI {
+    /*
+     * Header values for Versioning X-minorVersion *** - Used to request or communicate a MINOR
+     * version back from the client to the server, and from the server back to the client - This
+     * will be the MINOR version requested by the client, or the MINOR version of the last MAJOR
+     * version (if not specified by the client on the request) - Contains a single position value
+     * (e.g. if the full version is 1.24.5, X-minorVersion = "24") - Is optional for the client on
+     * request; however, this header should be provided if the client needs to take advantage of
+     * MINOR incremented version functionality - Is mandatory for the server on response
+     * 
+     *** X-patchVersion *** - Used only to communicate a PATCH version in a response for
+     * troubleshooting purposes only, and will not be provided by the client on request - This will
+     * be the latest PATCH version of the MINOR requested by the client, or the latest PATCH version
+     * of the MAJOR (if not specified by the client on the request) - Contains a single position
+     * value (e.g. if the full version is 1.24.5, X-patchVersion = "5") - Is mandatory for the
+     * server on response  (CURRENTLY NOT USED)
+     *
+     *** X-latestVersion *** - Used only to communicate an API's latest version - Is mandatory for the
+     * server on response, and shall include the entire version of the API (e.g. if the full version
+     * is 1.24.5, X-latestVersion = "1.24.5") - Used in the response to inform clients that they are
+     * not using the latest version of the API (CURRENTLY NOT USED)
+     *
+     */
+
+    private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(RestMusicDataAPI.class);
+    private static final String XMINORVERSION = "X-minorVersion";
+    private static final String XPATCHVERSION = "X-patchVersion";
+    private static final String NS = "ns";
+    private static final String USERID = "userId";
+    private static final String PASSWORD = "password";
+    private static final String VERSION = "v2";
+    
+    private class RowIdentifier {
+        public String primarKeyValue;
+        public StringBuilder rowIdString;
+        @SuppressWarnings("unused")
+        public PreparedQueryObject queryObject;// the string with all the row
+                                               // identifiers separated by AND
+
+        public RowIdentifier(String primaryKeyValue, StringBuilder rowIdString,
+                        PreparedQueryObject queryObject) {
+            this.primarKeyValue = primaryKeyValue;
+            this.rowIdString = rowIdString;
+            this.queryObject = queryObject;
+        }
+    }
+
+
+    /**
+     * Create Keyspace REST
+     * 
+     * @param kspObject
+     * @param keyspaceName
+     * @return
+     * @throws Exception
+     */
+    @POST
+    @Path("/{name}")
+    @ApiOperation(value = "Create Keyspace", response = String.class)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    //public Map<String, Object> createKeySpace(
+    public Response createKeySpace(
+                    @ApiParam(value = "Major Version",required = true) @PathParam("version") String version,
+                    @ApiParam(value = "Minor Version",required = false) @HeaderParam(XMINORVERSION) String minorVersion,
+                    @ApiParam(value = "Patch Version",required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
+                    @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
+                    @ApiParam(value = "Application namespace",required = true) @HeaderParam(NS) String ns,
+                    @ApiParam(value = "userId",required = true) @HeaderParam(USERID) String userId,
+                    @ApiParam(value = "Password",required = true) @HeaderParam(PASSWORD) String password,
+                    JsonKeySpace kspObject,
+                    @ApiParam(value = "Keyspace Name",required = true) @PathParam("name") String keyspaceName) {
+        ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
+        
+        Map<String, Object> authMap = CachingUtil.verifyOnboarding(ns, userId, password);
+        if (!authMap.isEmpty()) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGDATA  ,ErrorSeverity.CRITICAL, ErrorTypes.AUTHENTICATIONERROR);
+            response.status(Status.UNAUTHORIZED);
+            return response.entity(new JsonResponse(ResultType.FAILURE).setError(String.valueOf(authMap.get("Exception"))).toMap()).build();
+        }
+        if(kspObject == null || kspObject.getReplicationInfo() == null) {
+            authMap.put(ResultType.EXCEPTION.getResult(), ResultType.BODYMISSING.getResult());
+            response.status(Status.BAD_REQUEST);
+            return response.entity(authMap).build();
+        }
+
+        try {
+            authMap = MusicCore.autheticateUser(ns, userId, password, keyspaceName, aid,
+                            "createKeySpace");
+        } catch (Exception e) {
+            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.MISSINGDATA  ,ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
+            response.status(Status.BAD_REQUEST);
+            return response.entity(new JsonResponse(ResultType.FAILURE).setError("Unable to authenticate.").toMap()).build();
+        }
+        String newAid = null;
+        if (!authMap.isEmpty()) {
+            if (authMap.containsKey("aid")) {
+                newAid = (String) authMap.get("aid");
+            } else {
+                logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGDATA  ,ErrorSeverity.CRITICAL, ErrorTypes.AUTHENTICATIONERROR);
+                response.status(Status.UNAUTHORIZED);
+                return response.entity(new JsonResponse(ResultType.FAILURE).setError(String.valueOf(authMap.get("Exception"))).toMap()).build();
+            }
+        }
+
+        String consistency = MusicUtil.EVENTUAL;// for now this needs only
+                                                // eventual consistency
+
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        long start = System.currentTimeMillis();
+        Map<String, Object> replicationInfo = kspObject.getReplicationInfo();
+        String repString = null;
+        try {
+            repString = "{" + MusicUtil.jsonMaptoSqlString(replicationInfo, ",") + "}";
+        } catch (Exception e) {
+            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.MISSINGDATA  ,ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
+            
+        }
+        queryObject.appendQueryString(
+                        "CREATE KEYSPACE " + keyspaceName + " WITH replication = " + repString);
+        if (kspObject.getDurabilityOfWrites() != null) {
+            queryObject.appendQueryString(
+                            " AND durable_writes = " + kspObject.getDurabilityOfWrites());
+        }
+
+        queryObject.appendQueryString(";");
+        long end = System.currentTimeMillis();
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                        "Time taken for setting up query in create keyspace:" + (end - start));
+
+        ResultType result = ResultType.FAILURE;
+        try {
+            result = MusicCore.nonKeyRelatedPut(queryObject, consistency);
+            logger.info(EELFLoggerDelegate.applicationLogger, "result = " + result);
+        } catch ( MusicServiceException ex) {
+            logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage(), AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes.MUSICSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError("err:" + ex.getMessage()).toMap()).build();
+        }
+        
+        try {
+            queryObject = new PreparedQueryObject();
+            queryObject.appendQueryString("CREATE ROLE IF NOT EXISTS '" + userId
+                            + "' WITH PASSWORD = '" + password + "' AND LOGIN = true;");
+            MusicCore.nonKeyRelatedPut(queryObject, consistency);
+            queryObject = new PreparedQueryObject();
+            queryObject.appendQueryString("GRANT ALL PERMISSIONS on KEYSPACE " + keyspaceName
+                                + " to '" + userId + "'");
+            queryObject.appendQueryString(";");
+            MusicCore.nonKeyRelatedPut(queryObject, consistency);
+        } catch (Exception e) {
+            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.UNKNOWNERROR,ErrorSeverity.WARN, ErrorTypes.MUSICSERVICEERROR);
+        }
+        
+        try {
+            boolean isAAF = Boolean.valueOf(CachingUtil.isAAFApplication(ns));
+            String hashedpwd = BCrypt.hashpw(password, BCrypt.gensalt());
+            queryObject = new PreparedQueryObject();
+            queryObject.appendQueryString(
+                        "INSERT into admin.keyspace_master (uuid, keyspace_name, application_name, is_api, "
+                                        + "password, username, is_aaf) values (?,?,?,?,?,?,?)");
+            queryObject.addValue(MusicUtil.convertToActualDataType(DataType.uuid(), newAid));
+            queryObject.addValue(MusicUtil.convertToActualDataType(DataType.text(), keyspaceName));
+            queryObject.addValue(MusicUtil.convertToActualDataType(DataType.text(), ns));
+            queryObject.addValue(MusicUtil.convertToActualDataType(DataType.cboolean(), "True"));
+            queryObject.addValue(MusicUtil.convertToActualDataType(DataType.text(), hashedpwd));
+            queryObject.addValue(MusicUtil.convertToActualDataType(DataType.text(), userId));
+            queryObject.addValue(MusicUtil.convertToActualDataType(DataType.cboolean(), isAAF));
+            CachingUtil.updateMusicCache(keyspaceName, ns);
+            CachingUtil.updateMusicValidateCache(ns, userId, hashedpwd);
+            MusicCore.eventualPut(queryObject);
+        } catch (Exception e) {
+            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.UNKNOWNERROR,ErrorSeverity.WARN, ErrorTypes.MUSICSERVICEERROR);
+            return response.status(Response.Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(e.getMessage()).toMap()).build();
+        }
+        
+        return response.status(Status.OK).entity(new JsonResponse(ResultType.SUCCESS).setMessage("Keyspace " + keyspaceName + " Created").toMap()).build();
+    }
+
+    /**
+     * 
+     * @param kspObject
+     * @param keyspaceName
+     * @return
+     * @throws Exception
+     */
+    @DELETE
+    @Path("/{name}")
+    @ApiOperation(value = "Delete Keyspace", response = String.class)
+    @Produces(MediaType.APPLICATION_JSON)
+    //public Map<String, Object> dropKeySpace(
+    public Response dropKeySpace(
+                    @ApiParam(value = "Major Version",required = true) @PathParam("version") String version,
+                    @ApiParam(value = "Minor Version",required = false) @HeaderParam(XMINORVERSION) String minorVersion,
+                    @ApiParam(value = "Patch Version",required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
+                    @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
+                    @ApiParam(value = "Application namespace",required = true) @HeaderParam(NS) String ns,
+                    @ApiParam(value = "userId",required = true) @HeaderParam(USERID) String userId,
+                    @ApiParam(value = "Password",required = true) @HeaderParam(PASSWORD) String password,
+                    @ApiParam(value = "Keyspace Name",required = true) @PathParam("name") String keyspaceName) throws Exception {
+        ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
+
+        Map<String, Object> authMap = MusicCore.autheticateUser(ns, userId, password,keyspaceName, aid, "dropKeySpace");
+        if (authMap.containsKey("aid"))
+            authMap.remove("aid");
+        if (!authMap.isEmpty()) {
+            return response.status(Status.UNAUTHORIZED).entity(authMap).build();
+        }
+
+        String consistency = MusicUtil.EVENTUAL;// for now this needs only
+                                                // eventual
+        // consistency
+        String appName = CachingUtil.getAppName(keyspaceName);
+        String uuid = CachingUtil.getUuidFromMusicCache(keyspaceName);
+        PreparedQueryObject pQuery = new PreparedQueryObject();
+        pQuery.appendQueryString(
+                        "select  count(*) as count from admin.keyspace_master where application_name=? allow filtering;");
+        pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), appName));
+        Row row = MusicCore.get(pQuery).one();
+        long count = row.getLong(0);
+
+        if (count == 0) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA  ,ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
+            return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError("Keyspace not found. Please make sure keyspace exists.").toMap()).build();
+        // Admin Functions:
+        } else if (count == 1) {
+            pQuery = new PreparedQueryObject();
+            pQuery.appendQueryString(
+                    "UPDATE admin.keyspace_master SET keyspace_name=? where uuid = ?;");
+            pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(),
+                    MusicUtil.DEFAULTKEYSPACENAME));
+            pQuery.addValue(MusicUtil.convertToActualDataType(DataType.uuid(), uuid));
+            MusicCore.nonKeyRelatedPut(pQuery, consistency);
+        } else {
+            pQuery = new PreparedQueryObject();
+            pQuery.appendQueryString("delete from admin.keyspace_master where uuid = ?");
+            pQuery.addValue(MusicUtil.convertToActualDataType(DataType.uuid(), uuid));
+            MusicCore.nonKeyRelatedPut(pQuery, consistency);
+        }
+
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        queryObject.appendQueryString("DROP KEYSPACE " + keyspaceName + ";");
+        ResultType result = MusicCore.nonKeyRelatedPut(queryObject, consistency);
+        if ( result.equals(ResultType.FAILURE) ) {
+            return response.status(Status.BAD_REQUEST).entity(new JsonResponse(result).setError("Error Deleteing Keyspace " + keyspaceName).toMap()).build();
+        }
+        return response.status(Status.OK).entity(new JsonResponse(ResultType.SUCCESS).setMessage("Keyspace " + keyspaceName + " Deleted").toMap()).build();
+    }
+
+    /**
+     * 
+     * @param tableObj
+     * @param version
+     * @param keyspace
+     * @param tablename
+     * @param headers
+     * @return
+     * @throws Exception
+     */
+    @POST
+    @Path("/{keyspace}/tables/{tablename}")
+    @ApiOperation(value = "Create Table", response = String.class)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    //public Map<String, Object> createTable(
+    public Response createTable(
+                    @ApiParam(value = "Major Version",required = true) @PathParam("version") String version,
+                    @ApiParam(value = "Minor Version",required = false) @HeaderParam(XMINORVERSION) String minorVersion,
+                    @ApiParam(value = "Patch Version",required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
+                    @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
+                    @ApiParam(value = "Application namespace",required = true) @HeaderParam(NS) String ns,
+                    @ApiParam(value = "userId",required = true) @HeaderParam(USERID) String userId,
+                    @ApiParam(value = "Password",required = true) @HeaderParam(PASSWORD) String password,
+                     JsonTable tableObj,
+                    @ApiParam(value = "Keyspace Name",required = true) @PathParam("keyspace") String keyspace,
+                    @ApiParam(value = "Table Name",required = true) @PathParam("tablename") String tablename) throws Exception {
+        ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
+        Map<String, Object> authMap = MusicCore.autheticateUser(ns, userId, password, keyspace,
+                        aid, "createTable");
+        if (authMap.containsKey("aid"))
+            authMap.remove("aid");
+        if (!authMap.isEmpty()) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGINFO  ,ErrorSeverity.CRITICAL, ErrorTypes.AUTHENTICATIONERROR);
+            return response.status(Status.UNAUTHORIZED).entity(new JsonResponse(ResultType.FAILURE).setError(String.valueOf(authMap.get("Exception"))).toMap()).build();
+        }
+        String consistency = MusicUtil.EVENTUAL;
+        // for now this needs only eventual consistency
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        // first read the information about the table fields
+        Map<String, String> fields = tableObj.getFields();
+        StringBuilder fieldsString = new StringBuilder("(vector_ts text,");
+        int counter = 0;
+        String primaryKey;
+        for (Map.Entry<String, String> entry : fields.entrySet()) {
+            
+            if (entry.getKey().equals("PRIMARY KEY")) {
+                if(! entry.getValue().contains("("))
+                    primaryKey = entry.getValue();
+                else {
+                    primaryKey = entry.getValue().substring(entry.getValue().indexOf('(') + 1);
+                    primaryKey = primaryKey.substring(0, primaryKey.indexOf(')'));
+                }
+                fieldsString.append("" + entry.getKey() + " (" + primaryKey + ")");
+            } else
+                fieldsString.append("" + entry.getKey() + " " + entry.getValue() + "");
+            if (counter == fields.size() - 1)
+                fieldsString.append(")");
+            else
+                fieldsString.append(",");
+            counter = counter + 1;
+        }
+        // information about the name-value style properties
+        Map<String, Object> propertiesMap = tableObj.getProperties();
+        StringBuilder propertiesString = new StringBuilder();
+        if (propertiesMap != null) {
+            counter = 0;
+            for (Map.Entry<String, Object> entry : propertiesMap.entrySet()) {
+                Object ot = entry.getValue();
+                String value = ot + "";
+                if (ot instanceof String) {
+                    value = "'" + value + "'";
+                } else if (ot instanceof Map) {
+                    @SuppressWarnings("unchecked")
+                    Map<String, Object> otMap = (Map<String, Object>) ot;
+                    value = "{" + MusicUtil.jsonMaptoSqlString(otMap, ",") + "}";
+                }
+
+                propertiesString.append(entry.getKey() + "=" + value + "");
+                if (counter != propertiesMap.size() - 1)
+                    propertiesString.append(" AND ");
+
+                counter = counter + 1;
+            }
+        }
+
+        queryObject.appendQueryString(
+                        "CREATE TABLE " + keyspace + "." + tablename + " " + fieldsString);
+
+        if (propertiesMap != null)
+            queryObject.appendQueryString(" WITH " + propertiesString);
+
+        queryObject.appendQueryString(";");
+        ResultType result = ResultType.FAILURE;
+
+        try {
+            result = MusicCore.nonKeyRelatedPut(queryObject, consistency);
+        } catch (MusicServiceException ex) {
+            logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage(), AppMessages.UNKNOWNERROR  ,ErrorSeverity.CRITICAL, ErrorTypes.MUSICSERVICEERROR);
+            response.status(Status.BAD_REQUEST);
+            return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(ex.getMessage()).toMap()).build();
+        }
+        if ( result.equals(ResultType.FAILURE) ) {
+            return response.status(Status.BAD_REQUEST).entity(new JsonResponse(result).setError("Error Creating Table " + tablename).toMap()).build();
+        }
+        return response.status(Status.OK).entity(new JsonResponse(ResultType.SUCCESS).setMessage("TableName " + tablename + " Created under keyspace " + keyspace).toMap()).build();
+    }
+
+    /**
+     * 
+     * @param keyspace
+     * @param tablename
+     * @param fieldName
+     * @param info
+     * @throws Exception
+     */
+    @POST
+    @Path("/{keyspace}/tables/{tablename}/index/{field}")
+    @ApiOperation(value = "Create Index", response = String.class)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response createIndex(
+                    @ApiParam(value = "Major Version",required = true) @PathParam("version") String version,
+                    @ApiParam(value = "Minor Version",required = false) @HeaderParam(XMINORVERSION) String minorVersion,
+                    @ApiParam(value = "Patch Version",required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
+                    @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
+                    @ApiParam(value = "Application namespace",required = true) @HeaderParam(NS) String ns,
+                    @ApiParam(value = "userId",required = true) @HeaderParam(USERID) String userId,
+                    @ApiParam(value = "Password",required = true) @HeaderParam(PASSWORD) String password,
+                    @ApiParam(value = "Keyspace Name",required = true) @PathParam("keyspace") String keyspace,
+                    @ApiParam(value = "Table Name",required = true) @PathParam("tablename") String tablename,
+                    @ApiParam(value = "Field Name",required = true) @PathParam("field") String fieldName,
+                    @Context UriInfo info) throws Exception {
+        ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
+
+        Map<String, Object> authMap = MusicCore.autheticateUser(ns, userId, password, keyspace,aid, "createIndex");
+        if (authMap.containsKey("aid"))
+            authMap.remove("aid");
+        if (!authMap.isEmpty()) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGINFO  ,ErrorSeverity.CRITICAL, ErrorTypes.AUTHENTICATIONERROR);
+            response.status(Status.UNAUTHORIZED);
+            return response.entity(new JsonResponse(ResultType.FAILURE).setError(String.valueOf(authMap.get("Exception"))).toMap()).build();
+        }
+        MultivaluedMap<String, String> rowParams = info.getQueryParameters();
+        String indexName = "";
+        if (rowParams.getFirst("index_name") != null)
+            indexName = rowParams.getFirst("index_name");
+        PreparedQueryObject query = new PreparedQueryObject();
+        query.appendQueryString("Create index " + indexName + " if not exists on " + keyspace + "."
+                        + tablename + " (" + fieldName + ");");
+        
+        ResultType result = ResultType.FAILURE;
+        try {
+            result = MusicCore.nonKeyRelatedPut(query, "eventual");
+        } catch (MusicServiceException ex) {
+            logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage(), AppMessages.UNKNOWNERROR  ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            response.status(Status.BAD_REQUEST);
+            return response.entity(new JsonResponse(ResultType.FAILURE).setError(ex.getMessage()).toMap()).build();
+        }
+        if ( result.equals(ResultType.SUCCESS) ) {
+            return response.entity(new JsonResponse(result).setMessage("Index Created on " + keyspace+"."+tablename+"."+fieldName).toMap()).build();
+        } else {
+            return response.entity(new JsonResponse(result).setError("Unknown Error in create index.").toMap()).build();
+        }
+    }
+
+    /**
+     * 
+     * @param insObj
+     * @param keyspace
+     * @param tablename
+     * @return
+     * @throws Exception
+     */
+    @POST
+    @Path("/{keyspace}/tables/{tablename}/rows")
+    @ApiOperation(value = "Insert Into Table", response = String.class)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response insertIntoTable(
+                    @ApiParam(value = "Major Version",required = true) @PathParam("version") String version,
+                    @ApiParam(value = "Minor Version",required = false) @HeaderParam(XMINORVERSION) String minorVersion,
+                    @ApiParam(value = "Patch Version",required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
+                    @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
+                    @ApiParam(value = "Application namespace",required = true) @HeaderParam(NS) String ns,
+                    @ApiParam(value = "userId",required = true) @HeaderParam(USERID) String userId,
+                    @ApiParam(value = "Password",required = true) @HeaderParam(PASSWORD) String password,
+                    JsonInsert insObj,
+                    @ApiParam(value = "Keyspace Name",
+                                    required = true) @PathParam("keyspace") String keyspace,
+                    @ApiParam(value = "Table Name",
+                                    required = true) @PathParam("tablename") String tablename) {
+        ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
+
+        Map<String, Object> authMap = null;
+        
+        try {
+            authMap = MusicCore.autheticateUser(ns, userId, password, keyspace,
+                          aid, "insertIntoTable");
+        } catch (Exception e) {
+          logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGINFO  ,ErrorSeverity.CRITICAL, ErrorTypes.AUTHENTICATIONERROR);
+          return response.status(Status.UNAUTHORIZED).entity(new JsonResponse(ResultType.FAILURE).setError(e.getMessage()).toMap()).build();
+        }
+        if (authMap.containsKey("aid"))
+            authMap.remove("aid");
+        if (!authMap.isEmpty()) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGINFO  ,ErrorSeverity.CRITICAL, ErrorTypes.AUTHENTICATIONERROR);
+            return response.status(Status.UNAUTHORIZED).entity(new JsonResponse(ResultType.FAILURE).setError(String.valueOf(authMap.get("Exception"))).toMap()).build();
+        }
+
+        Map<String, Object> valuesMap = insObj.getValues();
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        TableMetadata tableInfo = null;
+        try {
+            tableInfo = MusicCore.returnColumnMetadata(keyspace, tablename);
+            if(tableInfo == null) {
+                return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError("Table name doesn't exists. Please check the table name.").toMap()).build();
+            }
+        } catch (MusicServiceException e) {
+            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.UNKNOWNERROR  ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(e.getMessage()).toMap()).build();
+        }
+        String primaryKeyName = tableInfo.getPrimaryKey().get(0).getName();
+        StringBuilder fieldsString = new StringBuilder("(vector_ts,");
+        String vectorTs =
+                        String.valueOf(Thread.currentThread().getId() + System.currentTimeMillis());
+        StringBuilder valueString = new StringBuilder("(" + "?" + ",");
+        queryObject.addValue(vectorTs);
+        int counter = 0;
+        String primaryKey = "";
+
+        for (Map.Entry<String, Object> entry : valuesMap.entrySet()) {
+            fieldsString.append("" + entry.getKey());
+            Object valueObj = entry.getValue();
+            if (primaryKeyName.equals(entry.getKey())) {
+                primaryKey = entry.getValue() + "";
+                primaryKey = primaryKey.replace("'", "''");
+            }
+            DataType colType = null;
+            try {
+                colType = tableInfo.getColumn(entry.getKey()).getType();
+            } catch(NullPointerException ex) {
+                logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage() +" Invalid column name : "+entry.getKey(), AppMessages.INCORRECTDATA  ,ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
+                return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError("Invalid column name : "+entry.getKey()).toMap()).build();
+            }
+
+            Object formattedValue = null;
+            try {
+              formattedValue = MusicUtil.convertToActualDataType(colType, valueObj);
+            } catch (Exception e) {
+              logger.error(EELFLoggerDelegate.errorLogger,e.getMessage());
+          }
+            valueString.append("?");
+            queryObject.addValue(formattedValue);
+
+            if (counter == valuesMap.size() - 1) {
+                fieldsString.append(")");
+                valueString.append(")");
+            } else {
+                fieldsString.append(",");
+                valueString.append(",");
+            }
+            counter = counter + 1;
+        }
+        
+        if(primaryKey == null || primaryKey.length() <= 0) {
+            logger.error(EELFLoggerDelegate.errorLogger, "Some required partition key parts are missing: "+primaryKeyName );
+            return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.SYNTAXERROR).setError("Some required partition key parts are missing: "+primaryKeyName).toMap()).build();
+        }
+
+        queryObject.appendQueryString("INSERT INTO " + keyspace + "." + tablename + " "
+                        + fieldsString + " VALUES " + valueString);
+
+        String ttl = insObj.getTtl();
+        String timestamp = insObj.getTimestamp();
+
+        if ((ttl != null) && (timestamp != null)) {
+            logger.info(EELFLoggerDelegate.applicationLogger, "both there");
+            queryObject.appendQueryString(" USING TTL ? AND TIMESTAMP ?");
+            queryObject.addValue(Integer.parseInt(ttl));
+            queryObject.addValue(Long.parseLong(timestamp));
+        }
+
+        if ((ttl != null) && (timestamp == null)) {
+            logger.info(EELFLoggerDelegate.applicationLogger, "ONLY TTL there");
+            queryObject.appendQueryString(" USING TTL ?");
+            queryObject.addValue(Integer.parseInt(ttl));
+        }
+
+        if ((ttl == null) && (timestamp != null)) {
+            logger.info(EELFLoggerDelegate.applicationLogger, "ONLY timestamp there");
+            queryObject.appendQueryString(" USING TIMESTAMP ?");
+            queryObject.addValue(Long.parseLong(timestamp));
+        }
+
+        queryObject.appendQueryString(";");
+
+        ReturnType result = null;
+        String consistency = insObj.getConsistencyInfo().get("type");
+        try {
+            if (consistency.equalsIgnoreCase(MusicUtil.EVENTUAL)) {
+                result = MusicCore.eventualPut(queryObject);
+            } else if (consistency.equalsIgnoreCase(MusicUtil.CRITICAL)) {
+                String lockId = insObj.getConsistencyInfo().get("lockId");
+                if(lockId == null) {
+                    logger.error(EELFLoggerDelegate.errorLogger,"LockId cannot be null. Create lock reference or"
+                            + " use ATOMIC instead of CRITICAL", ErrorSeverity.FATAL, ErrorTypes.MUSICSERVICEERROR);
+                    return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError("LockId cannot be null. Create lock "
+                            + "and acquire lock or use ATOMIC instead of CRITICAL").toMap()).build();
+                }
+                result = MusicCore.criticalPut(keyspace, tablename, primaryKey, queryObject, lockId,null);
+            } else if (consistency.equalsIgnoreCase(MusicUtil.ATOMIC)) {
+                result = MusicCore.atomicPut(keyspace, tablename, primaryKey, queryObject, null);
+
+            }
+            else if (consistency.equalsIgnoreCase(MusicUtil.ATOMICDELETELOCK)) {
+                result = MusicCore.atomicPutWithDeleteLock(keyspace, tablename, primaryKey, queryObject, null);
+
+            }
+        } catch (Exception ex) {
+            logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage(), AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes.MUSICSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(ex.getMessage()).toMap()).build();
+        }
+        
+        if (result==null) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes.MUSICSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError("Null result - Please Contact admin").toMap()).build();
+        }
+        return response.status(Status.OK).entity(new JsonResponse(result.getResult()).setMessage("Insert Successful").toMap()).build();
+    }
+
+    /**
+     * 
+     * @param insObj
+     * @param keyspace
+     * @param tablename
+     * @param info
+     * @return
+     * @throws Exception
+     */
+    @PUT
+    @Path("/{keyspace}/tables/{tablename}/rows")
+    @ApiOperation(value = "Update Table", response = String.class)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response updateTable(
+                    @ApiParam(value = "Major Version",
+                                    required = true) @PathParam("version") String version,
+                    @ApiParam(value = "Minor Version",
+                                    required = false) @HeaderParam(XMINORVERSION) String minorVersion,
+                    @ApiParam(value = "Patch Version",
+                                    required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
+                    @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
+                    @ApiParam(value = "Application namespace",
+                                    required = true) @HeaderParam(NS) String ns,
+                    @ApiParam(value = "userId",
+                                    required = true) @HeaderParam(USERID) String userId,
+                    @ApiParam(value = "Password",
+                                    required = true) @HeaderParam(PASSWORD) String password,
+                    JsonUpdate updateObj,
+                    @ApiParam(value = "Keyspace Name",
+                                    required = true) @PathParam("keyspace") String keyspace,
+                    @ApiParam(value = "Table Name",
+                                    required = true) @PathParam("tablename") String tablename,
+                    @Context UriInfo info) {
+        ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
+
+        Map<String, Object> authMap;
+        try {
+            authMap = MusicCore.autheticateUser(ns, userId, password, keyspace,
+                          aid, "updateTable");
+        } catch (Exception e) {
+              logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.MISSINGINFO  ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
+              return response.status(Status.UNAUTHORIZED).entity(new JsonResponse(ResultType.FAILURE).setError(e.getMessage()).toMap()).build();
+        }
+        if (authMap.containsKey("aid"))
+            authMap.remove("aid");
+        if (!authMap.isEmpty()) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGINFO  ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
+              return response.status(Status.UNAUTHORIZED).entity(new JsonResponse(ResultType.FAILURE).setError(String.valueOf(authMap.get("Exception"))).toMap()).build();
+        }
+        long startTime = System.currentTimeMillis();
+        String operationId = UUID.randomUUID().toString();// just for infoging
+                                                          // purposes.
+        String consistency = updateObj.getConsistencyInfo().get("type");
+        logger.info(EELFLoggerDelegate.applicationLogger, "--------------Music " + consistency
+                        + " update-" + operationId + "-------------------------");
+        // obtain the field value pairs of the update
+
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        Map<String, Object> valuesMap = updateObj.getValues();
+
+        TableMetadata tableInfo;
+        try {
+            tableInfo = MusicCore.returnColumnMetadata(keyspace, tablename);
+        } catch (MusicServiceException e) {
+            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes.GENERALSERVICEERROR);
+              return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(e.getMessage()).toMap()).build();
+        }
+        if (tableInfo == null) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGINFO  ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
+              return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE)
+                            .setError("Table information not found. Please check input for table name= "
+                                            + keyspace + "." + tablename).toMap()).build();
+        }
+        String vectorTs =
+                        String.valueOf(Thread.currentThread().getId() + System.currentTimeMillis());
+        StringBuilder fieldValueString = new StringBuilder("vector_ts=?,");
+        queryObject.addValue(vectorTs);
+        int counter = 0;
+        for (Map.Entry<String, Object> entry : valuesMap.entrySet()) {
+            Object valueObj = entry.getValue();
+            DataType colType = null;
+            try {
+                colType = tableInfo.getColumn(entry.getKey()).getType();
+            } catch(NullPointerException ex) {
+                logger.error(EELFLoggerDelegate.errorLogger, "Invalid column name : "+entry.getKey());
+                return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError("Invalid column name : "+entry.getKey()).toMap()).build();
+            }
+            Object valueString = null;
+            try {
+              valueString = MusicUtil.convertToActualDataType(colType, valueObj);
+            } catch (Exception e) {
+              logger.error(EELFLoggerDelegate.errorLogger,e.getMessage());
+            }
+            fieldValueString.append(entry.getKey() + "= ?");
+            queryObject.addValue(valueString);
+            if (counter != valuesMap.size() - 1)
+                fieldValueString.append(",");
+            counter = counter + 1;
+        }
+        String ttl = updateObj.getTtl();
+        String timestamp = updateObj.getTimestamp();
+
+        queryObject.appendQueryString("UPDATE " + keyspace + "." + tablename + " ");
+        if ((ttl != null) && (timestamp != null)) {
+
+            logger.info("both there");
+            queryObject.appendQueryString(" USING TTL ? AND TIMESTAMP ?");
+            queryObject.addValue(Integer.parseInt(ttl));
+            queryObject.addValue(Long.parseLong(timestamp));
+        }
+
+        if ((ttl != null) && (timestamp == null)) {
+            logger.info("ONLY TTL there");
+            queryObject.appendQueryString(" USING TTL ?");
+            queryObject.addValue(Integer.parseInt(ttl));
+        }
+
+        if ((ttl == null) && (timestamp != null)) {
+            logger.info("ONLY timestamp there");
+            queryObject.appendQueryString(" USING TIMESTAMP ?");
+            queryObject.addValue(Long.parseLong(timestamp));
+        }
+        // get the row specifier
+        RowIdentifier rowId = null;
+        try {
+            rowId = getRowIdentifier(keyspace, tablename, info.getQueryParameters(), queryObject);
+            if(rowId == null || rowId.primarKeyValue.isEmpty()) {
+                return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE)
+                        .setError("Mandatory WHERE clause is missing. Please check the input request.").toMap()).build();
+            }
+        } catch (MusicServiceException ex) {
+            logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage(), AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes.GENERALSERVICEERROR);
+              return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(ex.getMessage()).toMap()).build();
+        }
+
+        queryObject.appendQueryString(
+                        " SET " + fieldValueString + " WHERE " + rowId.rowIdString + ";");
+
+        // get the conditional, if any
+        Condition conditionInfo;
+        if (updateObj.getConditions() == null)
+            conditionInfo = null;
+        else {// to avoid parsing repeatedly, just send the select query to
+              // obtain row
+            PreparedQueryObject selectQuery = new PreparedQueryObject();
+            selectQuery.appendQueryString("SELECT *  FROM " + keyspace + "." + tablename + " WHERE "
+                            + rowId.rowIdString + ";");
+            selectQuery.addValue(rowId.primarKeyValue);
+            conditionInfo = new MusicCore.Condition(updateObj.getConditions(), selectQuery);
+        }
+
+        ReturnType operationResult = null;
+        long jsonParseCompletionTime = System.currentTimeMillis();
+
+        if (consistency.equalsIgnoreCase(MusicUtil.EVENTUAL))
+            operationResult = MusicCore.eventualPut(queryObject);
+        else if (consistency.equalsIgnoreCase(MusicUtil.CRITICAL)) {
+            String lockId = updateObj.getConsistencyInfo().get("lockId");
+            if(lockId == null) {
+                logger.error(EELFLoggerDelegate.errorLogger,"LockId cannot be null. Create lock reference or"
+                        + " use ATOMIC instead of CRITICAL", ErrorSeverity.FATAL, ErrorTypes.MUSICSERVICEERROR);
+                return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError("LockId cannot be null. Create lock "
+                        + "and acquire lock or use ATOMIC instead of CRITICAL").toMap()).build();
+            }
+            operationResult = MusicCore.criticalPut(keyspace, tablename, rowId.primarKeyValue,
+                            queryObject, lockId, conditionInfo);
+        } else if (consistency.equalsIgnoreCase("atomic_delete_lock")) {
+            // this function is mainly for the benchmarks
+            try {
+              operationResult = MusicCore.atomicPutWithDeleteLock(keyspace, tablename,
+                              rowId.primarKeyValue, queryObject, conditionInfo);
+            } catch (MusicLockingException e) {
+                logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes.GENERALSERVICEERROR);
+                  return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(e.getMessage()).toMap()).build();
+            }
+        } else if (consistency.equalsIgnoreCase(MusicUtil.ATOMIC)) {
+            try {
+              operationResult = MusicCore.atomicPut(keyspace, tablename, rowId.primarKeyValue,
+                              queryObject, conditionInfo);
+            } catch (MusicLockingException e) {
+                logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes.GENERALSERVICEERROR);
+                return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(e.getMessage()).toMap()).build();
+            }
+        }
+        long actualUpdateCompletionTime = System.currentTimeMillis();
+
+        long endTime = System.currentTimeMillis();
+        String timingString = "Time taken in ms for Music " + consistency + " update-" + operationId
+                        + ":" + "|total operation time:" + (endTime - startTime)
+                        + "|json parsing time:" + (jsonParseCompletionTime - startTime)
+                        + "|update time:" + (actualUpdateCompletionTime - jsonParseCompletionTime)
+                        + "|";
+
+        if (operationResult != null && operationResult.getTimingInfo() != null) {
+            String lockManagementTime = operationResult.getTimingInfo();
+            timingString = timingString + lockManagementTime;
+        }
+        logger.info(EELFLoggerDelegate.applicationLogger, timingString);
+        
+        if (operationResult==null) {
+            logger.error(EELFLoggerDelegate.errorLogger,"Null result - Please Contact admin", AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes.GENERALSERVICEERROR);
+              return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError("Null result - Please Contact admin").toMap()).build();
+        }
+        if ( operationResult.getResult() == ResultType.SUCCESS ) {
+            return response.status(Status.OK).entity(new JsonResponse(operationResult.getResult()).setMessage(operationResult.getMessage()).toMap()).build();
+        } else {
+            logger.error(EELFLoggerDelegate.errorLogger,operationResult.getMessage(), AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes.GENERALSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(new JsonResponse(operationResult.getResult()).setError(operationResult.getMessage()).toMap()).build();
+        }
+        
+    }
+
+    /**
+     * 
+     * @param delObj
+     * @param keyspace
+     * @param tablename
+     * @param info
+     * @return
+     * @throws Exception
+     */
+    @DELETE
+    @Path("/{keyspace}/tables/{tablename}/rows")
+    @ApiOperation(value = "Delete From table", response = String.class)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response deleteFromTable(
+                    @ApiParam(value = "Major Version",
+                                    required = true) @PathParam("version") String version,
+                    @ApiParam(value = "Minor Version",
+                                    required = false) @HeaderParam(XMINORVERSION) String minorVersion,
+                    @ApiParam(value = "Patch Version",
+                                    required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
+                    @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
+                    @ApiParam(value = "Application namespace",
+                                    required = true) @HeaderParam(NS) String ns,
+                    @ApiParam(value = "userId",
+                                    required = true) @HeaderParam(USERID) String userId,
+                    @ApiParam(value = "Password",
+                                    required = true) @HeaderParam(PASSWORD) String password,
+                    JsonDelete delObj,
+                    @ApiParam(value = "Keyspace Name",
+                                    required = true) @PathParam("keyspace") String keyspace,
+                    @ApiParam(value = "Table Name",
+                                    required = true) @PathParam("tablename") String tablename,
+                    @Context UriInfo info) {
+        ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
+
+        Map<String, Object> authMap = null;
+        try {
+            authMap = MusicCore.autheticateUser(ns, userId, password, keyspace,
+                            aid, "deleteFromTable");
+        } catch (Exception e) {
+            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.MISSINGINFO  ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
+            return response.status(Status.UNAUTHORIZED).entity(new JsonResponse(ResultType.FAILURE).setError(e.getMessage()).toMap()).build();
+        }
+        if (authMap.containsKey("aid"))
+            authMap.remove("aid");
+        if (!authMap.isEmpty()) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGINFO  ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
+              return response.status(Status.UNAUTHORIZED).entity(new JsonResponse(ResultType.FAILURE).setError(String.valueOf(authMap.get("Exception"))).toMap()).build();
+        }
+        if(delObj == null) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGDATA  ,ErrorSeverity.WARN, ErrorTypes.DATAERROR);
+              return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError("Required HTTP Request body is missing.").toMap()).build();
+        }
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        StringBuilder columnString = new StringBuilder();
+
+        int counter = 0;
+        ArrayList<String> columnList = delObj.getColumns();
+        if (columnList != null) {
+            for (String column : columnList) {
+                columnString.append(column);
+                if (counter != columnList.size() - 1)
+                    columnString.append(",");
+                counter = counter + 1;
+            }
+        }
+
+        // get the row specifier
+        RowIdentifier rowId = null;
+        try {
+            rowId = getRowIdentifier(keyspace, tablename, info.getQueryParameters(), queryObject);
+        } catch (MusicServiceException ex) {
+            logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage(), AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes.GENERALSERVICEERROR);
+              return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(ex.getMessage()).toMap()).build();
+        }
+        String rowSpec = rowId.rowIdString.toString();
+
+        if ((columnList != null) && (!rowSpec.isEmpty())) {
+            queryObject.appendQueryString("DELETE " + columnString + " FROM " + keyspace + "."
+                            + tablename + " WHERE " + rowSpec + ";");
+        }
+
+        if ((columnList == null) && (!rowSpec.isEmpty())) {
+            queryObject.appendQueryString("DELETE FROM " + keyspace + "." + tablename + " WHERE "
+                            + rowSpec + ";");
+        }
+
+        if ((columnList != null) && (rowSpec.isEmpty())) {
+            queryObject.appendQueryString(
+                            "DELETE " + columnString + " FROM " + keyspace + "." + rowSpec + ";");
+        }
+        // get the conditional, if any
+        Condition conditionInfo;
+        if (delObj.getConditions() == null)
+            conditionInfo = null;
+        else {// to avoid parsing repeatedly, just send the select query to
+              // obtain row
+            PreparedQueryObject selectQuery = new PreparedQueryObject();
+            selectQuery.appendQueryString("SELECT *  FROM " + keyspace + "." + tablename + " WHERE "
+                            + rowId.rowIdString + ";");
+            selectQuery.addValue(rowId.primarKeyValue);
+            conditionInfo = new MusicCore.Condition(delObj.getConditions(), selectQuery);
+        }
+
+        String consistency = delObj.getConsistencyInfo().get("type");
+
+        ReturnType operationResult = null;
+        try {
+            if (consistency.equalsIgnoreCase(MusicUtil.EVENTUAL))
+                operationResult = MusicCore.eventualPut(queryObject);
+            else if (consistency.equalsIgnoreCase(MusicUtil.CRITICAL)) {
+                String lockId = delObj.getConsistencyInfo().get("lockId");
+                if(lockId == null) {
+                    logger.error(EELFLoggerDelegate.errorLogger,"LockId cannot be null. Create lock reference or"
+                            + " use ATOMIC instead of CRITICAL", ErrorSeverity.FATAL, ErrorTypes.MUSICSERVICEERROR);
+                    return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError("LockId cannot be null. Create lock "
+                            + "and acquire lock or use ATOMIC instead of CRITICAL").toMap()).build();
+                }
+                operationResult = MusicCore.criticalPut(keyspace, tablename, rowId.primarKeyValue,
+                                queryObject, lockId, conditionInfo);
+            } else if (consistency.equalsIgnoreCase(MusicUtil.ATOMIC)) {
+                    operationResult = MusicCore.atomicPut(keyspace, tablename, rowId.primarKeyValue,
+                                    queryObject, conditionInfo);
+            }
+            else if (consistency.equalsIgnoreCase(MusicUtil.ATOMICDELETELOCK)) {
+                    operationResult = MusicCore.atomicPutWithDeleteLock(keyspace, tablename, rowId.primarKeyValue,
+                                    queryObject, conditionInfo);
+            }
+        } catch (MusicLockingException e) {
+            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes.GENERALSERVICEERROR);
+              return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE)
+                    .setError("Unable to perform Delete operation. Exception from music").toMap()).build();
+        }
+        if (operationResult==null) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes.GENERALSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError("Null result - Please Contact admin").toMap()).build();
+        }
+        if (operationResult.getResult().equals(ResultType.SUCCESS)) {
+            return response.status(Status.OK).entity(new JsonResponse(operationResult.getResult()).setMessage(operationResult.getMessage()).toMap()).build();
+        } else {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes.GENERALSERVICEERROR);
+              return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(operationResult.getMessage()).toMap()).build();
+        }
+    }
+
+    /**
+     * 
+     * @param tabObj
+     * @param keyspace
+     * @param tablename
+     * @throws Exception
+     */
+    @DELETE
+    @Path("/{keyspace}/tables/{tablename}")
+    @ApiOperation(value = "Drop Table", response = String.class)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response dropTable(
+                    @ApiParam(value = "Major Version",
+                                    required = true) @PathParam("version") String version,
+                    @ApiParam(value = "Minor Version",
+                                    required = false) @HeaderParam(XMINORVERSION) String minorVersion,
+                    @ApiParam(value = "Patch Version",
+                                    required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
+                    @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
+                    @ApiParam(value = "Application namespace",
+                                    required = true) @HeaderParam(NS) String ns,
+                    @ApiParam(value = "userId",
+                                    required = true) @HeaderParam(USERID) String userId,
+                    @ApiParam(value = "Password",
+                                    required = true) @HeaderParam(PASSWORD) String password,
+                    @ApiParam(value = "Keyspace Name",
+                                    required = true) @PathParam("keyspace") String keyspace,
+                    @ApiParam(value = "Table Name",
+                                    required = true) @PathParam("tablename") String tablename) throws Exception {
+        ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
+
+        Map<String, Object> authMap =
+                        MusicCore.autheticateUser(ns, userId, password, keyspace, aid, "dropTable");
+        if (authMap.containsKey("aid"))
+            authMap.remove("aid");
+        if (!authMap.isEmpty()) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGINFO  ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
+            return response.status(Status.UNAUTHORIZED).entity(new JsonResponse(ResultType.FAILURE).setError(String.valueOf(authMap.get("Exception"))).toMap()).build();
+        }
+        String consistency = "eventual";// for now this needs only eventual
+                                        // consistency
+        PreparedQueryObject query = new PreparedQueryObject();
+        query.appendQueryString("DROP TABLE  " + keyspace + "." + tablename + ";");
+        try {
+            return response.status(Status.OK).entity(new JsonResponse(MusicCore.nonKeyRelatedPut(query, consistency)).toMap()).build();
+        } catch (MusicServiceException ex) {
+            logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage(), AppMessages.MISSINGINFO  ,ErrorSeverity.WARN, ErrorTypes.GENERALSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(ex.getMessage()).toMap()).build();
+        }
+
+    }
+
+    /**
+     * 
+     * @param selObj
+     * @param keyspace
+     * @param tablename
+     * @param info
+     * @return
+     */
+    @PUT
+    @Path("/{keyspace}/tables/{tablename}/rows/criticalget")
+    @ApiOperation(value = "Select Critical", response = Map.class)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response selectCritical(
+                    @ApiParam(value = "Major Version",
+                                    required = true) @PathParam("version") String version,
+                    @ApiParam(value = "Minor Version",
+                                    required = false) @HeaderParam(XMINORVERSION) String minorVersion,
+                    @ApiParam(value = "Patch Version",
+                                    required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
+                    @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
+                    @ApiParam(value = "Application namespace",
+                                    required = true) @HeaderParam(NS) String ns,
+                    @ApiParam(value = "userId",
+                                    required = true) @HeaderParam(USERID) String userId,
+                    @ApiParam(value = "Password",
+                                    required = true) @HeaderParam(PASSWORD) String password,
+                    JsonInsert selObj,
+                    @ApiParam(value = "Keyspace Name",
+                                    required = true) @PathParam("keyspace") String keyspace,
+                    @ApiParam(value = "Table Name",
+                                    required = true) @PathParam("tablename") String tablename,
+                    @Context UriInfo info) throws Exception {
+        ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
+
+        Map<String, Object> authMap = MusicCore.autheticateUser(ns, userId, password, keyspace,aid, "selectCritical");
+        if (authMap.containsKey("aid"))
+            authMap.remove("aid");
+        if (!authMap.isEmpty()) {
+            logger.error(EELFLoggerDelegate.errorLogger,"Error while authentication... ", AppMessages.MISSINGINFO  ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
+              return response.status(Status.UNAUTHORIZED).entity(new JsonResponse(ResultType.FAILURE).setError(String.valueOf(authMap.get("Exception"))).toMap()).build();
+        }
+        String lockId = selObj.getConsistencyInfo().get("lockId");
+
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+
+        RowIdentifier rowId = null;
+        try {
+            rowId = getRowIdentifier(keyspace, tablename, info.getQueryParameters(), queryObject);
+        } catch (MusicServiceException ex) {
+            logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage(), AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes.GENERALSERVICEERROR);
+              return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(ex.getMessage()).toMap()).build();
+        }
+        queryObject.appendQueryString(
+                        "SELECT *  FROM " + keyspace + "." + tablename + " WHERE " + rowId.rowIdString + ";");
+
+        ResultSet results = null;
+
+        String consistency = selObj.getConsistencyInfo().get("type");
+
+        if (consistency.equalsIgnoreCase(MusicUtil.CRITICAL)) {
+            if(lockId == null) {
+                logger.error(EELFLoggerDelegate.errorLogger,"LockId cannot be null. Create lock reference or"
+                        + " use ATOMIC instead of CRITICAL", ErrorSeverity.FATAL, ErrorTypes.MUSICSERVICEERROR);
+                return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError("LockId cannot be null. Create lock "
+                        + "and acquire lock or use ATOMIC instead of CRITICAL").toMap()).build();
+            }
+            results = MusicCore.criticalGet(keyspace, tablename, rowId.primarKeyValue, queryObject,
+                            lockId);
+        } else if (consistency.equalsIgnoreCase(MusicUtil.ATOMIC)) {
+            results = MusicCore.atomicGet(keyspace, tablename, rowId.primarKeyValue, queryObject);
+        }
+        
+        else if (consistency.equalsIgnoreCase(MusicUtil.ATOMICDELETELOCK)) {
+            results = MusicCore.atomicGetWithDeleteLock(keyspace, tablename, rowId.primarKeyValue, queryObject);
+        }
+
+        return response.status(Status.OK).entity(new JsonResponse(ResultType.SUCCESS).setDataResult(MusicCore.marshallResults(results)).toMap()).build();
+    }
+
+    /**
+     * 
+     * @param keyspace
+     * @param tablename
+     * @param info
+     * @return
+     * @throws Exception
+     */
+    @GET
+    @Path("/{keyspace}/tables/{tablename}/rows")
+    @ApiOperation(value = "Select All or Select Specific", response = Map.class)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response select(
+                    @ApiParam(value = "Major Version",
+                                    required = true) @PathParam("version") String version,
+                    @ApiParam(value = "Minor Version",
+                                    required = false) @HeaderParam(XMINORVERSION) String minorVersion,
+                    @ApiParam(value = "Patch Version",
+                                    required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
+                    @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
+                    @ApiParam(value = "Application namespace",
+                                    required = true) @HeaderParam(NS) String ns,
+                    @ApiParam(value = "userId",
+                                    required = true) @HeaderParam(USERID) String userId,
+                    @ApiParam(value = "Password",
+                                    required = true) @HeaderParam(PASSWORD) String password,
+                    @ApiParam(value = "Keyspace Name",
+                                    required = true) @PathParam("keyspace") String keyspace,
+                    @ApiParam(value = "Table Name",
+                                    required = true) @PathParam("tablename") String tablename,
+                    @Context UriInfo info) throws Exception {
+        ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
+
+        Map<String, Object> authMap =
+                        MusicCore.autheticateUser(ns, userId, password, keyspace, aid, "select");
+        if (authMap.containsKey("aid"))
+            authMap.remove("aid");
+        if (!authMap.isEmpty()) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.AUTHENTICATIONERROR  ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
+            return response.status(Status.UNAUTHORIZED).entity(new JsonResponse(ResultType.FAILURE).setError(String.valueOf(authMap.get("Exception"))).toMap()).build();
+        }
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+
+        if (info.getQueryParameters().isEmpty())// select all
+            queryObject.appendQueryString("SELECT *  FROM " + keyspace + "." + tablename + ";");
+        else {
+            int limit = -1; // do not limit the number of results
+            try {
+                queryObject = selectSpecificQuery(VERSION, minorVersion, patchVersion, aid, ns,
+                                userId, password, keyspace, tablename, info, limit);
+            } catch (MusicServiceException ex) {
+                logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.UNKNOWNERROR  ,ErrorSeverity.WARN, ErrorTypes.GENERALSERVICEERROR);
+                return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(ex.getMessage()).toMap()).build();
+            }
+        }
+
+        try {
+            ResultSet results = MusicCore.get(queryObject);
+            return response.status(Status.OK).entity(new JsonResponse(ResultType.SUCCESS).setDataResult(MusicCore.marshallResults(results)).toMap()).build();
+        } catch (MusicServiceException ex) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.UNKNOWNERROR  ,ErrorSeverity.ERROR, ErrorTypes.MUSICSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(ex.getMessage()).toMap()).build();
+        }
+
+    }
+
+    /**
+     * 
+     * @param keyspace
+     * @param tablename
+     * @param info
+     * @param limit
+     * @return
+     * @throws MusicServiceException
+     */
+    public PreparedQueryObject selectSpecificQuery(String version, String minorVersion,
+                    String patchVersion, String aid, String ns, String userId, String password,
+                    String keyspace, String tablename, UriInfo info, int limit)
+                    throws MusicServiceException {
+
+        PreparedQueryObject queryObject = new PreparedQueryObject();
+        StringBuilder rowIdString = getRowIdentifier(keyspace, tablename, info.getQueryParameters(),
+                        queryObject).rowIdString;
+
+        queryObject.appendQueryString(
+                        "SELECT *  FROM " + keyspace + "." + tablename + " WHERE " + rowIdString);
+
+        if (limit != -1) {
+            queryObject.appendQueryString(" LIMIT " + limit);
+        }
+
+        queryObject.appendQueryString(";");
+        return queryObject;
+
+    }
+
+    /**
+     * 
+     * @param keyspace
+     * @param tablename
+     * @param rowParams
+     * @param queryObject
+     * @return
+     * @throws MusicServiceException
+     */
+    private RowIdentifier getRowIdentifier(String keyspace, String tablename,
+                    MultivaluedMap<String, String> rowParams, PreparedQueryObject queryObject)
+                    throws MusicServiceException {
+        StringBuilder rowSpec = new StringBuilder();
+        int counter = 0;
+        TableMetadata tableInfo = MusicCore.returnColumnMetadata(keyspace, tablename);
+        if (tableInfo == null) {
+            logger.error(EELFLoggerDelegate.errorLogger,
+                            "Table information not found. Please check input for table name= "
+                                            + keyspace + "." + tablename);
+            throw new MusicServiceException(
+                            "Table information not found. Please check input for table name= "
+                                            + keyspace + "." + tablename);
+        }
+        StringBuilder primaryKey = new StringBuilder();
+        for (MultivaluedMap.Entry<String, List<String>> entry : rowParams.entrySet()) {
+            String keyName = entry.getKey();
+            List<String> valueList = entry.getValue();
+            String indValue = valueList.get(0);
+            DataType colType = null;
+            Object formattedValue = null;
+            try {
+              colType = tableInfo.getColumn(entry.getKey()).getType();
+              formattedValue = MusicUtil.convertToActualDataType(colType, indValue);
+            } catch (Exception e) {
+              logger.error(EELFLoggerDelegate.errorLogger,e.getMessage());
+            }
+            primaryKey.append(indValue);
+            rowSpec.append(keyName + "= ?");
+            queryObject.addValue(formattedValue);
+            if (counter != rowParams.size() - 1)
+                rowSpec.append(" AND ");
+            counter = counter + 1;
+        }
+        return new RowIdentifier(primaryKey.toString(), rowSpec, queryObject);
+    }
+}
diff --git a/jar/src/main/java/org/onap/music/rest/RestMusicHealthCheckAPI.java b/jar/src/main/java/org/onap/music/rest/RestMusicHealthCheckAPI.java
new file mode 100644
index 00000000..752a538b
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/rest/RestMusicHealthCheckAPI.java
@@ -0,0 +1,113 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.rest;
+
+import java.util.HashMap;
+/**
+ * @author inam
+ *
+ */
+import java.util.Map;
+
+import javax.servlet.http.HttpServletResponse;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.ResponseBuilder;
+import javax.ws.rs.core.Response.Status;
+
+
+import org.onap.music.response.jsonobjects.JsonResponse;
+import org.onap.music.eelf.healthcheck.MusicHealthCheck;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.main.MusicUtil;
+import org.onap.music.main.ResultType;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+
+
+
+
+@Path("/v{version: [0-9]+}/service")
+@Api(value="Healthcheck Api")
+public class RestMusicHealthCheckAPI {
+	
+	
+	private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicUtil.class);
+	
+	
+	@GET
+	@Path("/cs")
+	@ApiOperation(value = "Get Health Status", response = Map.class)
+	@Produces(MediaType.APPLICATION_JSON)
+	public Response cassandraStatus(@Context HttpServletResponse response) {
+		logger.info(EELFLoggerDelegate.applicationLogger,"Replying to request for MUSIC Health Check status for Cassandra");
+		
+		Map<String, Object> resultMap = new HashMap<>();
+		
+		MusicHealthCheck cassHealthCheck = new MusicHealthCheck();
+		String status = cassHealthCheck.getCassandraStatus();
+		if(status.equals("ACTIVE")) {
+			resultMap.put("ACTIVE", "Cassandra Running and Listening to requests");
+			return Response.status(Status.OK).entity(resultMap).build();
+		}else {
+			resultMap.put("INACTIVE", "Cassandra Service is not responding");
+			return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
+		}
+		
+		
+		
+	}
+	
+	@GET
+	@Path("/zk")
+	@ApiOperation(value = "Get Health Status", response = Map.class)
+	@Produces(MediaType.APPLICATION_JSON)
+	public Response ZKStatus(@Context HttpServletResponse response) {
+		logger.info(EELFLoggerDelegate.applicationLogger,"Replying to request for MUSIC Health Check status for Zookeeper");
+		Map<String, Object> resultMap = new HashMap<>();
+		MusicHealthCheck ZKHealthCheck = new MusicHealthCheck();
+		String status = ZKHealthCheck.getZookeeperStatus();
+		if(status.equals("ACTIVE")) {
+			resultMap.put("ACTIVE", "Zookeeper is Active and Running");
+			return Response.status(Status.OK).entity(resultMap).build();
+		}else {
+			resultMap.put("INACTIVE", "Zookeeper is not responding");
+			return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
+		}
+	}
+	
+	
+	
+	
+	
+	
+
+}
diff --git a/jar/src/main/java/org/onap/music/rest/RestMusicLocksAPI.java b/jar/src/main/java/org/onap/music/rest/RestMusicLocksAPI.java
new file mode 100644
index 00000000..22112ddf
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/rest/RestMusicLocksAPI.java
@@ -0,0 +1,423 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.rest;
+
+import java.util.Map;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.ResponseBuilder;
+import javax.ws.rs.core.Response.Status;
+import org.onap.music.datastore.jsonobjects.JsonLeasedLock;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+import org.onap.music.lockingservice.MusicLockState;
+import org.onap.music.main.MusicCore;
+import org.onap.music.main.MusicUtil;
+import org.onap.music.main.ResultType;
+import org.onap.music.main.ReturnType;
+import org.onap.music.response.jsonobjects.JsonResponse;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+
+
+@Path("/v2/locks/")
+@Api(value="Lock Api")
+public class RestMusicLocksAPI {
+
+    private EELFLoggerDelegate logger =EELFLoggerDelegate.getLogger(RestMusicLocksAPI.class);
+    private static final String XMINORVERSION = "X-minorVersion";
+    private static final String XPATCHVERSION = "X-patchVersion";
+    private static final String VERSION = "v2";
+
+    /**
+     * Puts the requesting process in the q for this lock. The corresponding
+     * node will be created in zookeeper if it did not already exist
+     * 
+     * @param lockName
+     * @return
+     * @throws Exception 
+     */
+    @POST
+    @Path("/create/{lockname}")
+    @ApiOperation(value = "Create Lock",
+        notes = "Puts the requesting process in the q for this lock." +
+        " The corresponding node will be created in zookeeper if it did not already exist." +
+        " Lock Name is the \"key\" of the form keyspaceName.tableName.rowId",
+        response = Map.class)
+    @Produces(MediaType.APPLICATION_JSON)    
+    public Response createLockReference(
+            @ApiParam(value="Lock Name",required=true) @PathParam("lockname") String lockName,
+            @ApiParam(value = "Minor Version",required = false) @HeaderParam(XMINORVERSION) String minorVersion,
+            @ApiParam(value = "Patch Version",required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
+            @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
+            @ApiParam(value = "Application namespace",
+                            required = true) @HeaderParam("ns") String ns,
+            @ApiParam(value = "userId",
+                            required = true) @HeaderParam("userId") String userId,
+            @ApiParam(value = "Password",
+                            required = true) @HeaderParam("password") String password) throws Exception{
+        ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
+        Map<String, Object> resultMap = MusicCore.validateLock(lockName);
+        if (resultMap.containsKey("Exception")) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGINFO  ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+        String keyspaceName = (String) resultMap.get("keyspace");
+        resultMap.remove("keyspace");
+        resultMap = MusicCore.autheticateUser(ns, userId, password, keyspaceName, aid,
+                "createLockReference");
+        if (resultMap.containsKey("aid"))
+            resultMap.remove("aid");
+        if (!resultMap.isEmpty()) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGINFO  ,ErrorSeverity.CRITICAL, ErrorTypes.AUTHENTICATIONERROR);
+            return response.status(Status.UNAUTHORIZED).entity(resultMap).build();
+        }
+        ResultType status = ResultType.SUCCESS;
+        String lockId = MusicCore.createLockReference(lockName);
+        
+        if (lockId == null) { 
+            status = ResultType.FAILURE; 
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.LOCKINGERROR  ,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+            return response.status(Status.BAD_REQUEST).entity(new JsonResponse(status).setError("Lock Id is null").toMap()).build();
+        }
+        return response.status(Status.OK).entity(new JsonResponse(status).setLock(lockId).toMap()).build();
+    }
+
+    /**
+     * 
+     * Checks if the node is in the top of the queue and hence acquires the lock
+     * 
+     * @param lockId
+     * @return
+     * @throws Exception 
+     */
+    @GET
+    @Path("/acquire/{lockreference}")
+    @ApiOperation(value = "Aquire Lock", 
+        notes = "Checks if the node is in the top of the queue and hence acquires the lock",
+        response = Map.class)
+    @Produces(MediaType.APPLICATION_JSON)    
+    public Response accquireLock(
+            @ApiParam(value="Lock Reference",required=true) @PathParam("lockreference") String lockId,
+            @ApiParam(value = "Minor Version",required = false) @HeaderParam(XMINORVERSION) String minorVersion,
+            @ApiParam(value = "Patch Version",required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
+            @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
+            @ApiParam(value = "Application namespace",
+                            required = true) @HeaderParam("ns") String ns,
+            @ApiParam(value = "userId",
+                            required = true) @HeaderParam("userId") String userId,
+            @ApiParam(value = "Password",
+                            required = true) @HeaderParam("password") String password) throws Exception{
+        ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
+        Map<String, Object> resultMap = MusicCore.validateLock(lockId);
+        if (resultMap.containsKey("Exception")) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA  ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+        String keyspaceName = (String) resultMap.get("keyspace");
+        resultMap.remove("keyspace");
+        resultMap = MusicCore.autheticateUser(ns, userId, password, keyspaceName, aid,
+                "accquireLock");
+        if (resultMap.containsKey("aid"))
+            resultMap.remove("aid");
+        if (!resultMap.isEmpty()) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA  ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+        try {
+            String lockName = lockId.substring(lockId.indexOf('$')+1, lockId.lastIndexOf('$'));
+            ReturnType lockStatus = MusicCore.acquireLock(lockName,lockId);
+            if ( lockStatus.getResult().equals(ResultType.SUCCESS)) {
+                response.status(Status.OK);
+            } else {
+                response.status(Status.BAD_REQUEST);
+            }
+            return response.entity(new JsonResponse(lockStatus.getResult()).setLock(lockId).setMessage(lockStatus.getMessage()).toMap()).build();
+        } catch (Exception e) {
+            logger.error(EELFLoggerDelegate.errorLogger,AppMessages.INVALIDLOCK + lockId, ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR);
+            return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError("Unable to aquire lock").toMap()).build();
+        }
+    }
+    
+
+
+    
+    @POST
+    @Path("/acquire-with-lease/{lockreference}")
+    @ApiOperation(value = "Aquire Lock with Lease", response = Map.class)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)    
+    public Response accquireLockWithLease(JsonLeasedLock lockObj, 
+            @ApiParam(value="Lock Reference",required=true) @PathParam("lockreference") String lockId,
+            @ApiParam(value = "Minor Version",required = false) @HeaderParam(XMINORVERSION) String minorVersion,
+            @ApiParam(value = "Patch Version",required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
+            @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
+            @ApiParam(value = "Application namespace",
+                            required = true) @HeaderParam("ns") String ns,
+            @ApiParam(value = "userId",
+                            required = true) @HeaderParam("userId") String userId,
+            @ApiParam(value = "Password",
+                            required = true) @HeaderParam("password") String password) throws Exception{
+        ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
+        Map<String, Object> resultMap = MusicCore.validateLock(lockId);
+        if (resultMap.containsKey("Exception")) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA  ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+        String keyspaceName = (String) resultMap.get("keyspace");
+        resultMap.remove("keyspace");
+        resultMap = MusicCore.autheticateUser(ns, userId, password, keyspaceName, aid,
+                "accquireLockWithLease");
+
+        if (resultMap.containsKey("aid"))
+            resultMap.remove("aid");
+        if (!resultMap.isEmpty()) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA  ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+        String lockName = lockId.substring(lockId.indexOf('$')+1, lockId.lastIndexOf('$'));
+        ReturnType lockLeaseStatus = MusicCore.acquireLockWithLease(lockName, lockId, lockObj.getLeasePeriod());
+        if ( lockLeaseStatus.getResult().equals(ResultType.SUCCESS)) {
+            response.status(Status.OK);
+        } else {
+            response.status(Status.BAD_REQUEST);
+        }
+        return response.entity(new JsonResponse(lockLeaseStatus.getResult()).setLock(lockName)
+                                    .setMessage(lockLeaseStatus.getMessage())
+                                    .setLockLease(String.valueOf(lockObj.getLeasePeriod())).toMap()).build();
+    } 
+    
+
+    @GET
+    @Path("/enquire/{lockname}")
+    @ApiOperation(value = "Get Lock Holder", 
+        notes = "Gets the current Lock Holder",
+        response = Map.class)
+    @Produces(MediaType.APPLICATION_JSON)    
+    public Response currentLockHolder(
+            @ApiParam(value="Lock Name",required=true) @PathParam("lockname") String lockName,
+            @ApiParam(value = "Minor Version",required = false) @HeaderParam(XMINORVERSION) String minorVersion,
+            @ApiParam(value = "Patch Version",required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
+            @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
+            @ApiParam(value = "Application namespace",
+                            required = true) @HeaderParam("ns") String ns,
+            @ApiParam(value = "userId",
+                            required = true) @HeaderParam("userId") String userId,
+            @ApiParam(value = "Password",
+                            required = true) @HeaderParam("password") String password) throws Exception{
+        ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
+        Map<String, Object> resultMap = MusicCore.validateLock(lockName);
+        if (resultMap.containsKey("Exception")) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA  ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+        String keyspaceName = (String) resultMap.get("keyspace");
+        resultMap.remove("keyspace");
+        resultMap = MusicCore.autheticateUser(ns, userId, password, keyspaceName, aid,
+                "currentLockHolder");
+        if (resultMap.containsKey("aid"))
+            resultMap.remove("aid");
+        if (!resultMap.isEmpty()) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA  ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+        String who = MusicCore.whoseTurnIsIt(lockName);
+        ResultType status = ResultType.SUCCESS;
+        String error = "";
+        if ( who == null ) { 
+            status = ResultType.FAILURE; 
+            error = "There was a problem getting the lock holder";
+            logger.error(EELFLoggerDelegate.errorLogger,"There was a problem getting the lock holder", AppMessages.INCORRECTDATA  ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(new JsonResponse(status).setError(error).setLock(lockName).setLockHolder(who).toMap()).build();
+        }
+        return response.status(Status.OK).entity(new JsonResponse(status).setError(error).setLock(lockName).setLockHolder(who).toMap()).build();
+    }
+
+    @GET
+    @Path("/{lockname}")
+    @ApiOperation(value = "Lock State",
+        notes = "Returns current Lock State and Holder.",
+        response = Map.class)
+    @Produces(MediaType.APPLICATION_JSON)    
+    public Response currentLockState(
+            @ApiParam(value="Lock Name",required=true) @PathParam("lockname") String lockName,
+            @ApiParam(value = "Minor Version",required = false) @HeaderParam(XMINORVERSION) String minorVersion,
+            @ApiParam(value = "Patch Version",required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
+            @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
+            @ApiParam(value = "Application namespace",
+                            required = true) @HeaderParam("ns") String ns,
+            @ApiParam(value = "userId",
+                            required = true) @HeaderParam("userId") String userId,
+            @ApiParam(value = "Password",
+                            required = true) @HeaderParam("password") String password) throws Exception{
+        ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
+        Map<String, Object> resultMap = MusicCore.validateLock(lockName);
+        if (resultMap.containsKey("Exception")) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA  ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+        String keyspaceName = (String) resultMap.get("keyspace");
+        resultMap.remove("keyspace");
+        resultMap = MusicCore.autheticateUser(ns, userId, password, keyspaceName, aid,
+                "currentLockState");
+        
+        if (resultMap.containsKey("aid"))
+            resultMap.remove("aid");
+        if (!resultMap.isEmpty()) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA  ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+        
+        MusicLockState mls = MusicCore.getMusicLockState(lockName);
+        Map<String,Object> returnMap = null;
+        JsonResponse jsonResponse = new JsonResponse(ResultType.FAILURE).setLock(lockName);
+        if(mls == null) {
+            jsonResponse.setError("");
+            jsonResponse.setMessage("No lock object created yet..");
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA  ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(jsonResponse.toMap()).build();
+        } else { 
+            jsonResponse.setStatus(ResultType.SUCCESS);
+            jsonResponse.setLockStatus(mls.getLockStatus());
+            jsonResponse.setLockHolder(mls.getLockHolder());
+            return response.status(Status.OK).entity(jsonResponse.toMap()).build();
+        } 
+    }
+
+    /**
+     * 
+     * deletes the process from the zk queue
+     * 
+     * @param lockId
+     * @throws Exception 
+     */
+    @DELETE
+    @Path("/release/{lockreference}")
+    @ApiOperation(value = "Release Lock",
+        notes = "deletes the process from the zk queue",
+        response = Map.class)
+    @Produces(MediaType.APPLICATION_JSON)    
+    public Response unLock(@PathParam("lockreference") String lockId,
+            @ApiParam(value = "Minor Version",required = false) @HeaderParam(XMINORVERSION) String minorVersion,
+            @ApiParam(value = "Patch Version",required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
+            @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
+            @ApiParam(value = "Application namespace",
+                            required = true) @HeaderParam("ns") String ns,
+            @ApiParam(value = "userId",
+                            required = true) @HeaderParam("userId") String userId,
+            @ApiParam(value = "Password",
+                            required = true) @HeaderParam("password") String password) throws Exception{
+        ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
+        Map<String, Object> resultMap = MusicCore.validateLock(lockId);
+        if (resultMap.containsKey("Exception")) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA  ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+        String keyspaceName = (String) resultMap.get("keyspace");
+        resultMap.remove("keyspace");
+        resultMap = MusicCore.autheticateUser(ns, userId, password, keyspaceName, aid,
+                "unLock");
+        if (resultMap.containsKey("aid"))
+            resultMap.remove("aid");
+        if (!resultMap.isEmpty()) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA  ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+        boolean voluntaryRelease = true; 
+        MusicLockState mls = MusicCore.releaseLock(lockId,voluntaryRelease);
+        if(mls.getErrorMessage() != null) {
+            resultMap.put(ResultType.EXCEPTION.getResult(), mls.getErrorMessage());
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA  ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+        Map<String,Object> returnMap = null;
+        if (mls.getLockStatus() == MusicLockState.LockStatus.UNLOCKED) {
+            returnMap = new JsonResponse(ResultType.SUCCESS).setLock(lockId)
+                                .setLockStatus(mls.getLockStatus()).toMap();
+            response.status(Status.OK);
+        }
+        if (mls.getLockStatus() == MusicLockState.LockStatus.LOCKED) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.LOCKINGERROR  ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            returnMap = new JsonResponse(ResultType.FAILURE).setLock(lockId)
+                                .setLockStatus(mls.getLockStatus()).toMap();
+            response.status(Status.BAD_REQUEST);
+        }
+        return response.entity(returnMap).build();
+    }
+
+    /**
+     * 
+     * @param lockName
+     * @throws Exception 
+     */
+    @DELETE
+    @Path("/delete/{lockname}")
+    @ApiOperation(value = "Delete Lock", response = Map.class)
+    @Produces(MediaType.APPLICATION_JSON)    
+    public Response deleteLock(@PathParam("lockname") String lockName,
+            @ApiParam(value = "Minor Version",required = false) @HeaderParam(XMINORVERSION) String minorVersion,
+            @ApiParam(value = "Patch Version",required = false) @HeaderParam(XPATCHVERSION) String patchVersion,
+            @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid,
+            @ApiParam(value = "Application namespace",
+                            required = true) @HeaderParam("ns") String ns,
+            @ApiParam(value = "userId",
+                            required = true) @HeaderParam("userId") String userId,
+            @ApiParam(value = "Password",
+                            required = true) @HeaderParam("password") String password) throws Exception{
+        ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion);
+        Map<String, Object> resultMap = MusicCore.validateLock(lockName);
+        if (resultMap.containsKey("Exception")) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.UNKNOWNERROR  ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+        String keyspaceName = (String) resultMap.get("keyspace");
+        resultMap.remove("keyspace");
+        resultMap = MusicCore.autheticateUser(ns, userId, password, keyspaceName, aid,
+                "deleteLock");
+        if (resultMap.containsKey("aid"))
+            resultMap.remove("aid");
+        if (!resultMap.isEmpty()) {
+            logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.UNKNOWNERROR  ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR);
+            return response.status(Status.BAD_REQUEST).entity(resultMap).build();
+        }
+        try{
+        	MusicCore.deleteLock(lockName);
+        }catch (Exception e) {
+            return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(e.getMessage()).toMap()).build();
+		}
+        return response.status(Status.OK).entity(new JsonResponse(ResultType.SUCCESS).toMap()).build();
+    }
+
+}
diff --git a/jar/src/main/java/org/onap/music/rest/RestMusicQAPI.java b/jar/src/main/java/org/onap/music/rest/RestMusicQAPI.java
new file mode 100755
index 00000000..e08adaf7
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/rest/RestMusicQAPI.java
@@ -0,0 +1,251 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.rest;
+
+
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.UriInfo;
+
+import org.onap.music.datastore.jsonobjects.JsonDelete;
+import org.onap.music.datastore.jsonobjects.JsonInsert;
+import org.onap.music.datastore.jsonobjects.JsonTable;
+import org.onap.music.datastore.jsonobjects.JsonUpdate;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.main.MusicCore;
+
+import org.onap.music.datastore.PreparedQueryObject;
+import com.datastax.driver.core.ResultSet;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+
+//@Path("/v{version: [0-9]+}/priorityq/")
+@Path("/priorityq/")
+@Api(value="Q Api")
+public class RestMusicQAPI {
+    
+    private EELFLoggerDelegate logger =EELFLoggerDelegate.getLogger(RestMusicDataAPI.class);
+
+
+    /**
+     * 
+     * @param tableObj 
+     * @param keyspace
+     * @param tablename
+     * @throws Exception
+     */
+
+    @POST
+    @Path("/keyspaces/{keyspace}/{qname}")
+    @ApiOperation(value = "", response = Void.class)
+    @Consumes(MediaType.APPLICATION_JSON)
+    public Response createQ( 
+        @ApiParam(value="Major Version",required=true) @PathParam("version") String version,
+        @ApiParam(value="Minor Version",required=false) @HeaderParam("X-minorVersion") String minorVersion,
+        @ApiParam(value="Patch Version",required=false) @HeaderParam("X-patchVersion") String patchVersion,
+        @ApiParam(value="AID",required=true) @HeaderParam("aid") String aid,
+        @ApiParam(value="Application namespace",required=true) @HeaderParam("ns") String ns, 
+        @ApiParam(value="userId",required=true) @HeaderParam("userId") String userId, 
+        @ApiParam(value="Password",required=true) @HeaderParam("password") String password, JsonTable tableObj, 
+        @ApiParam(value="Key Space",required=true) @PathParam("keyspace") String keyspace, 
+        @ApiParam(value="Table Name",required=true) @PathParam("tablename") String tablename) throws Exception{ 
+        return new RestMusicDataAPI().createTable(version,minorVersion,patchVersion,aid, ns, userId, password, tableObj, keyspace, tablename);
+    }
+
+    /**
+     * 
+     * @param insObj
+     * @param keyspace
+     * @param tablename
+     * @throws Exception
+     */
+    @POST
+    @Path("/keyspaces/{keyspace}/{qname}/rows")
+    @ApiOperation(value = "", response = Void.class)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response insertIntoQ(
+        @ApiParam(value="Major Version",required=true) @PathParam("version") String version,
+        @ApiParam(value="Minor Version",required=false) @HeaderParam("X-minorVersion") String minorVersion,
+        @ApiParam(value="Patch Version",required=false) @HeaderParam("X-patchVersion") String patchVersion,
+        @ApiParam(value="AID",required=true) @HeaderParam("aid") String aid, 
+        @ApiParam(value="Application namespace",required=true) @HeaderParam("ns") String ns, @ApiParam(value="userId",required=true) @HeaderParam("userId") String userId, 
+        @ApiParam(value="Password",required=true) @HeaderParam("password") String password, JsonInsert insObj, 
+        @ApiParam(value="Key Space",required=true) @PathParam("keyspace") String keyspace, 
+        @ApiParam(value="Table Name",required=true) @PathParam("tablename") String tablename) throws Exception{
+        return new RestMusicDataAPI().insertIntoTable(version,minorVersion,patchVersion,aid, ns, userId, password, insObj, keyspace, tablename);
+    }
+
+    /**
+     * 
+     * @param updateObj
+     * @param keyspace
+     * @param tablename
+     * @param info
+     * @return
+     * @throws Exception
+     */
+    @PUT
+    @Path("/keyspaces/{keyspace}/{qname}/rows")
+    @ApiOperation(value = "", response = String.class)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response updateQ(
+        @ApiParam(value="Major Version",required=true) @PathParam("version") String version,
+        @ApiParam(value="Minor Version",required=false) @HeaderParam("X-minorVersion") String minorVersion,
+        @ApiParam(value="Patch Version",required=false) @HeaderParam("X-patchVersion") String patchVersion,
+        @ApiParam(value="AID",required=true) @HeaderParam("aid") String aid, 
+        @ApiParam(value="Application namespace",required=true) @HeaderParam("ns") String ns, @ApiParam(value="userId",required=true) @HeaderParam("userId") String userId, 
+        @ApiParam(value="Password",required=true) @HeaderParam("password") String password, JsonUpdate updateObj, 
+        @ApiParam(value="Key Space",required=true) @PathParam("keyspace") String keyspace, 
+        @ApiParam(value="Table Name",required=true) @PathParam("tablename") String tablename, 
+        @Context UriInfo info) throws Exception{
+        return new RestMusicDataAPI().updateTable(version,minorVersion,patchVersion,aid, ns, userId, password, updateObj, keyspace, tablename, info);
+    }
+
+    /**
+     * 
+     * @param delObj
+     * @param keyspace
+     * @param tablename
+     * @param info
+     * @return
+     * @throws Exception
+     */
+    @DELETE
+    @Path("/keyspaces/{keyspace}/{qname}/rows")
+    @ApiOperation(value = "", response = String.class)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response deleteFromQ(
+        @ApiParam(value="Major Version",required=true) @PathParam("version") String version,
+        @ApiParam(value="Minor Version",required=false) @HeaderParam("X-minorVersion") String minorVersion,
+        @ApiParam(value="Patch Version",required=false) @HeaderParam("X-patchVersion") String patchVersion,
+        @ApiParam(value="AID",required=true) @HeaderParam("aid") String aid, 
+        @ApiParam(value="Application namespace",required=true) @HeaderParam("ns") String ns, 
+        @ApiParam(value="userId",required=true) @HeaderParam("userId") String userId, 
+        @ApiParam(value="Password",required=true) @HeaderParam("password") String password, JsonDelete delObj, 
+        @ApiParam(value="Key Space",required=true) @PathParam("keyspace") String keyspace, 
+        @ApiParam(value="Table Name",required=true) @PathParam("tablename") String tablename, 
+        @Context UriInfo info) throws Exception{ 
+        return new RestMusicDataAPI().deleteFromTable(version,minorVersion,patchVersion,aid, ns, userId, password, delObj, keyspace, tablename, info);
+    }
+
+    /**
+     * 
+     * @param keyspace
+     * @param tablename
+     * @param info
+     * @return
+     * @throws Exception
+     */
+    @GET
+    @Path("/keyspaces/{keyspace}/{qname}/peek")
+    @ApiOperation(value = "", response = Map.class)
+    @Produces(MediaType.APPLICATION_JSON)    
+    public Map<String, HashMap<String, Object>> peek(
+        @ApiParam(value="Major Version",required=true) @PathParam("version") String version,
+        @ApiParam(value="Minor Version",required=false) @HeaderParam("X-minorVersion") String minorVersion,
+        @ApiParam(value="Patch Version",required=false) @HeaderParam("X-patchVersion") String patchVersion,
+        @ApiParam(value="AID",required=true) @HeaderParam("aid") String aid, 
+        @ApiParam(value="Application namespace",required=true) @HeaderParam("ns") String ns, 
+        @ApiParam(value="userId",required=true) @HeaderParam("userId") String userId, 
+        @ApiParam(value="Password",required=true) @HeaderParam("password") String password,
+        @ApiParam(value="Key Space",required=true) @PathParam("keyspace") String keyspace, 
+        @ApiParam(value="Table Name",required=true) @PathParam("tablename") String tablename, 
+        @Context UriInfo info) throws Exception{
+        int limit =1; //peek must return just the top row
+        PreparedQueryObject query = new RestMusicDataAPI().selectSpecificQuery(version,minorVersion,patchVersion,aid, ns, userId, password,keyspace,tablename,info,limit);
+        ResultSet results = MusicCore.get(query);
+        return MusicCore.marshallResults(results);
+
+    } 
+    
+    /**
+     * 
+     *
+     * @param keyspace
+     * @param tablename
+     * @param info
+     * @return
+     * @throws Exception
+     */
+    @GET
+    @Path("/keyspaces/{keyspace}/{qname}/filter")
+    @ApiOperation(value = "", response = Map.class)
+    @Produces(MediaType.APPLICATION_JSON)    
+    public Map<String, HashMap<String, Object>> filter(
+        @ApiParam(value="Major Version",required=true) @PathParam("version") String version,
+        @ApiParam(value="Minor Version",required=false) @HeaderParam("X-minorVersion") String minorVersion,
+        @ApiParam(value="Patch Version",required=false) @HeaderParam("X-patchVersion") String patchVersion,
+        @ApiParam(value="AID",required=true) @HeaderParam("aid") String aid, 
+        @ApiParam(value="Application namespace",required=true) @HeaderParam("ns") String ns, 
+        @ApiParam(value="userId",required=true) @HeaderParam("userId") String userId, 
+        @ApiParam(value="Password",required=true) @HeaderParam("password") String password,
+        @ApiParam(value="Key Space",required=true) @PathParam("keyspace") String keyspace, 
+        @ApiParam(value="Table Name",required=true) @PathParam("tablename") String tablename, 
+        @Context UriInfo info) throws Exception{
+        int limit =-1; 
+        PreparedQueryObject query = new RestMusicDataAPI().selectSpecificQuery(version,minorVersion,patchVersion,aid, ns, userId, password,keyspace,tablename,info,limit);
+        ResultSet results = MusicCore.get(query);
+        return MusicCore.marshallResults(results);
+    } 
+
+    /**
+     * 
+     * @param tabObj
+     * @param keyspace
+     * @param tablename
+     * @throws Exception
+     */
+    @DELETE
+    @ApiOperation(value = "", response = Void.class)
+    @Path("/keyspaces/{keyspace}/{qname}")
+    public Response dropQ(
+        @ApiParam(value="Major Version",required=true) @PathParam("version") String version,
+        @ApiParam(value="Minor Version",required=false) @HeaderParam("X-minorVersion") String minorVersion,
+        @ApiParam(value="Patch Version",required=false) @HeaderParam("X-patchVersion") String patchVersion,
+        @ApiParam(value="AID",required=true) @HeaderParam("aid") String aid, 
+        @ApiParam(value="Application namespace",required=true) @HeaderParam("ns") String ns, 
+        @ApiParam(value="userId",required=true) @HeaderParam("userId") String userId, 
+        @ApiParam(value="Password",required=true) @HeaderParam("password") String password, JsonTable tabObj,
+        @ApiParam(value="Key Space",required=true) @PathParam("keyspace") String keyspace, 
+        @ApiParam(value="Table Name",required=true) @PathParam("tablename") String tablename) throws Exception{ 
+        return new RestMusicDataAPI().dropTable(version,minorVersion,patchVersion,aid, ns, userId, password, keyspace, tablename);
+    }
+}
diff --git a/jar/src/main/java/org/onap/music/rest/RestMusicTestAPI.java b/jar/src/main/java/org/onap/music/rest/RestMusicTestAPI.java
new file mode 100644
index 00000000..287fa176
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/rest/RestMusicTestAPI.java
@@ -0,0 +1,67 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.rest;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.servlet.http.HttpServletResponse;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.main.MusicUtil;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+
+
+@Path("/v{version: [0-9]+}/test")
+@Api(value="Test Api")
+public class RestMusicTestAPI {
+	
+	@SuppressWarnings("unused")
+    private EELFLoggerDelegate logger =EELFLoggerDelegate.getLogger(RestMusicTestAPI.class);
+
+	/**
+	 * Returns a test JSON. This will confirm that REST is working.
+	 * @return
+	 */
+	@GET
+	@ApiOperation(value = "Get Test", response = Map.class)
+	@Produces(MediaType.APPLICATION_JSON)
+	public Map<String, HashMap<String, String>> simpleTests(
+			@Context HttpServletResponse response) {
+		response.addHeader("X-latestVersion",MusicUtil.getVersion());
+		Map<String, HashMap<String, String>> testMap = new HashMap<>();
+		for(int i=0; i < 3; i++){
+			HashMap<String, String> innerMap = new HashMap<>();
+			innerMap.put(i+"", i+1+"");
+			innerMap.put(i+1+"", i+2+"");
+			testMap.put(i+"", innerMap);
+		}
+		return testMap;
+	}
+}
diff --git a/jar/src/main/java/org/onap/music/rest/RestMusicVersionAPI.java b/jar/src/main/java/org/onap/music/rest/RestMusicVersionAPI.java
new file mode 100644
index 00000000..a5f2ac49
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/rest/RestMusicVersionAPI.java
@@ -0,0 +1,63 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.rest;
+
+import java.util.Map;
+
+import javax.servlet.http.HttpServletResponse;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+
+import org.onap.music.response.jsonobjects.JsonResponse;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.main.MusicUtil;
+import org.onap.music.main.ResultType;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+
+
+@Path("/v{version: [0-9]+}/version")
+@Api(value="Version Api")
+public class RestMusicVersionAPI {
+
+	private EELFLoggerDelegate logger =EELFLoggerDelegate.getLogger(RestMusicVersionAPI.class);
+
+	/**
+	 * Get the version of MUSIC
+	 * @return
+	 */
+	@GET
+	@ApiOperation(value = "Get Version", response = Map.class)
+	@Produces(MediaType.APPLICATION_JSON)
+	public Map<String,Object> version(@Context HttpServletResponse response) {
+		logger.info("Replying to request for MUSIC version with MUSIC:" + MusicUtil.getVersion());
+		response.addHeader("X-latestVersion",MusicUtil.getVersion());
+		return new JsonResponse(ResultType.SUCCESS).setMusicVersion("MUSIC:" + MusicUtil.getVersion()).toMap();
+	}
+}
\ No newline at end of file
diff --git a/jar/src/main/resources/LICENSE.txt b/jar/src/main/resources/LICENSE.txt
new file mode 100644
index 00000000..cc6cdea5
--- /dev/null
+++ b/jar/src/main/resources/LICENSE.txt
@@ -0,0 +1,24 @@
+
+The following license applies to all files in this and sub-directories. Licenses
+are included in individual source files where appropriate, and if it differs
+from this text, it supersedes this.  Any file that does not have license text
+defaults to being covered by this text; not all files support the addition of
+licenses. 
+#
+# -------------------------------------------------------------------------
+#   Copyright (c) 2017 AT&T Intellectual Property
+#
+#   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.
+#
+# -------------------------------------------------------------------------
+#
\ No newline at end of file
diff --git a/jar/src/main/resources/Resources.properties b/jar/src/main/resources/Resources.properties
new file mode 100644
index 00000000..72269cb8
--- /dev/null
+++ b/jar/src/main/resources/Resources.properties
@@ -0,0 +1,50 @@
+#============LICENSE_START==========================================
+#org.onap.music
+#===================================================================
+# Copyright (c) 2017 AT&T Intellectual Property
+#===================================================================
+# 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=============================================
+#====================================================================
+#Resource key=Error Code|Message text|Resolution text |Description text
+LOADING_DEFAULT_LOG_CONFIGURATION=\
+                         EELF0001I|\
+                         Loading default logging configuration from system resource file "{0}"|\
+                         No external logging configurations were defined or found, So verify the default logging configuration from system resource file (../logback.xml). |\
+                         Loading default logging configuration from system resource file
+LOADING_LOG_CONFIGURATION=EELF0002I|\
+                         Loading logging configuration from file "{0}"|\
+                         Verify the correct logging configuration file is loaded. |\
+                         Loading logging configuration for specific file
+LOGGING_ALREADY_INITIALIZED=\
+                         EELF0003W|\
+                         Logging has already been initialized, check the container logging definitions to ensure they represent your desired logging configuration.|\
+                         Verify the container logging definitions to ensure they represent your desired logging configuration. |\
+                         Logging has already been initialized, check the container logging definitions to ensure they represent your desired logging configuration.
+NO_LOG_CONFIGURATION=\
+                         EELF0004E|\
+                         No log configuration could be found or defaulted!|\
+                         No external and default logging configuration file. |\
+                         No log configuration could be found or defaulted!
+SEARCHING_LOG_CONFIGURATION=\
+                         EELF0005I|\
+                         Searching path "{0}" for log configuration file "{1}"|\
+                         Verify the correct Path({user.home};etc;../etc) and filename (eelf.logging.file).|\
+                         Searching path for specific log configuration file.
+UNSUPPORTED_LOGGING_FRAMEWORK=\
+                         EELF0006E|\
+                         An unsupported logging framework is bound to SLF4J. |\
+                         Verify your logging frameworks.|\
+                         An unsupported logging framework is bound to SLF4J. 
+
diff --git a/jar/src/main/resources/cache.ccf b/jar/src/main/resources/cache.ccf
new file mode 100644
index 00000000..acc6831c
--- /dev/null
+++ b/jar/src/main/resources/cache.ccf
@@ -0,0 +1,56 @@
+# DEFAULT CACHE REGION
+jcs.default=
+jcs.default.cacheattributes=org.apache.commons.jcs.engine.CompositeCacheAttributes
+jcs.default.cacheattributes.MaxObjects=1000
+jcs.default.cacheattributes.MemoryCacheName=org.apache.commons.jcs.engine.memory.lru.LRUMemoryCache
+jcs.default.cacheattributes.UseMemoryShrinker=false
+jcs.default.cacheattributes.MaxMemoryIdleTime=3600
+jcs.default.cacheattributes.ShrinkerInterval=60
+jcs.default.elementattributes=org.apache.commons.jcs.engine.ElementAttributes
+jcs.default.elementattributes.IsEternal=false
+jcs.default.elementattributes.MaxLife=21600
+jcs.default.elementattributes.IdleTime=1800
+jcs.default.elementattributes.IsSpool=true
+jcs.default.elementattributes.IsRemote=true
+jcs.default.elementattributes.IsLateral=true
+ 
+# PRE-DEFINED CACHE REGIONS
+jcs.region.musicCache=
+jcs.region.musicCache.cacheattributes=org.apache.commons.jcs.engine.CompositeCacheAttributes
+jcs.region.musicCache.cacheattributes.MaxObjects=1000
+jcs.region.musicCache.cacheattributes.MemoryCacheName=org.apache.commons.jcs.engine.memory.lru.LRUMemoryCache
+jcs.region.musicCache.cacheattributes.UseMemoryShrinker=false
+jcs.region.musicCache.cacheattributes.MaxMemoryIdleTime=3600
+jcs.region.musicCache.cacheattributes.ShrinkerInterval=60
+jcs.region.musicCache.cacheattributes.MaxSpoolPerRun=500
+jcs.region.musicCache.elementattributes=org.apache.commons.jcs.engine.ElementAttributes
+jcs.region.musicCache.elementattributes.IsEternal=false
+
+
+# PRE-DEFINED CACHE REGIONS
+jcs.region.aafCache=
+jcs.region.aafCache.cacheattributes=org.apache.commons.jcs.engine.CompositeCacheAttributes
+jcs.region.aafCache.cacheattributes.MaxObjects=1000
+jcs.region.aafCache.cacheattributes.MemoryCacheName=org.apache.commons.jcs.engine.memory.lru.LRUMemoryCache
+jcs.region.aafCache.cacheattributes.UseMemoryShrinker=false
+jcs.region.aafCache.cacheattributes.MaxMemoryIdleTime=3600
+jcs.region.aafCache.cacheattributes.ShrinkerInterval=60
+jcs.region.aafCache.cacheattributes.MaxSpoolPerRun=500
+jcs.region.aafCache.elementattributes=org.apache.commons.jcs.engine.ElementAttributes
+jcs.region.aafCache.elementattributes.IsEternal=false
+
+# PRE-DEFINED CACHE REGIONS
+jcs.region.appNameCache=
+jcs.region.appNameCache.cacheattributes=org.apache.commons.jcs.engine.CompositeCacheAttributes
+jcs.region.appNameCache.cacheattributes.MaxObjects=1000
+jcs.region.appNameCache.cacheattributes.MemoryCacheName=org.apache.commons.jcs.engine.memory.lru.LRUMemoryCache
+jcs.region.appNameCache.cacheattributes.UseMemoryShrinker=false
+jcs.region.appNameCache.cacheattributes.MaxMemoryIdleTime=3600
+jcs.region.appNameCache.cacheattributes.ShrinkerInterval=60
+jcs.region.appNameCache.cacheattributes.MaxSpoolPerRun=500
+jcs.region.appNameCache.elementattributes=org.apache.commons.jcs.engine.ElementAttributes
+jcs.region.appNameCache.elementattributes.IsEternal=false
+
+
+
+
diff --git a/jar/src/main/resources/logback.xml b/jar/src/main/resources/logback.xml
new file mode 100644
index 00000000..fe7f54ae
--- /dev/null
+++ b/jar/src/main/resources/logback.xml
@@ -0,0 +1,270 @@
+<!-- 
+ ============LICENSE_START==========================================
+ org.onap.music
+ ===================================================================
+  Copyright (c) 2017 AT&T Intellectual Property
+ ===================================================================
+  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=============================================
+ ====================================================================
+-->
+<configuration scan="true" scanPeriod="3 seconds">
+  <!--<jmxConfigurator /> -->
+  <!-- directory path for all other type logs -->
+  <property name="logDir" value="/opt/app/music/logs" />
+  
+  <!-- directory path for debugging type logs -->
+  <property name="debugDir" value="debug-logs" />
+  
+  <!--  specify the component name -->
+  <!--  <property name="componentName" value="EELF"></property> -->
+  <property name="componentName" value="MUSIC"></property>
+  
+  <!--  log file names -->
+  <property name="generalLogName" value="music" />
+  <property name="securityLogName" value="security" />
+  <property name="errorLogName" value="error" />
+  <property name="metricsLogName" value="metrics" />
+  <property name="auditLogName" value="audit" />
+  <property name="debugLogName" value="debug" />
+  <property name="defaultPattern" value="%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n" />
+  <property name="applicationLoggerPattern" value="%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %msg%n" />
+  <property name="auditLoggerPattern" value="%X{BeginTimestamp}|%X{EndTimestamp}|%X{RequestId}|%X{ServiceInstanceId}|%thread|%X{VirtualServerName}|%X{ServiceName}|%X{PartnerName}|%X{StatusCode}|%X{ResponseCode}|%X{ResponseDescription}|%X{InstanceUUID}|%.-5level|%X{AlertSeverity}|%X{ServerIPAddress}|%X{ElapsedTime}|%X{ServerFQDN}|%X{RemoteHost}|%X{ClassName}|%X{Unused}|%X{ProcessKey}|%X{CustomField1}|%X{CustomField2}|%X{CustomField3}|%X{CustomField4}| %msg%n" />
+  <property name="metricsLoggerPattern" value="%X{BeginTimestamp}|%X{EndTimestamp}|%X{RequestId}|%X{ServiceInstanceId}|%thread|%X{VirtualServerName}|%X{ServiceName}|%X{PartnerName}|%X{TargetEntity}|%X{TargetServiceName}|%X{StatusCode}|%X{ResponseCode}|%X{ResponseDescription}|%X{InstanceUUID}|%.-5level|%X{AlertSeverity}|%X{ServerIPAddress}|%X{ElapsedTime}|%X{ServerFQDN}|%X{RemoteHost}|%X{ClassName}|%X{Unused}|%X{ProcessKey}|%X{TargetVirtualEntity}|%X{CustomField1}|%X{CustomField2}|%X{CustomField3}|%X{CustomField4}| %msg%n" />
+  <property name="errorLoggerPattern" value= "%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %msg%n	" />
+  <property name="debugLoggerPattern" value="%date{ISO8601,UTC}|%X{RequestId}| %msg%n" ></property>
+  <property name="logDirectory" value="${logDir}/${componentName}" />
+  <property name="debugLogDirectory" value="${debugDir}/${componentName}" />
+  <!-- Example evaluator filter applied against console appender -->
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <!-- <encoder>
+      <pattern>${defaultPattern}</pattern>
+    </encoder> -->
+    <layout class="">
+        <pattern>
+        		    %d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n	
+        </pattern>
+    </layout>
+  </appender>
+
+  <!-- ============================================================================ -->
+  <!-- EELF Appenders -->
+  <!-- ============================================================================ -->
+  <appender name="EELF"
+    class="ch.qos.logback.core.rolling.RollingFileAppender">
+    <file>${logDirectory}/${generalLogName}.log</file>
+    <rollingPolicy
+      class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
+      <fileNamePattern>${logDirectory}/${generalLogName}.%i.log.zip
+      </fileNamePattern>
+      <minIndex>1</minIndex>
+      <maxIndex>9</maxIndex>
+    </rollingPolicy>
+    <triggeringPolicy
+      class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+      <maxFileSize>5MB</maxFileSize>
+    </triggeringPolicy>
+    <encoder>
+      <pattern>${applicationLoggerPattern}</pattern>
+    </encoder>
+  </appender>
+  
+  <appender name="asyncEELF" class="ch.qos.logback.classic.AsyncAppender">
+    <queueSize>256</queueSize>
+    <includeCallerData>true</includeCallerData>
+    <appender-ref ref="EELF" />
+  </appender>
+
+  <!-- EELF Security Appender. This appender is used to record security events 
+    to the security log file. Security events are separate from other loggers 
+    in EELF so that security log records can be captured and managed in a secure 
+    way separate from the other logs. This appender is set to never discard any 
+    events. -->
+  <appender name="EELFSecurity"
+    class="ch.qos.logback.core.rolling.RollingFileAppender">
+    <file>${logDirectory}/${securityLogName}.log</file>
+    <rollingPolicy
+      class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
+      <fileNamePattern>${logDirectory}/${securityLogName}.%i.log.zip
+      </fileNamePattern>
+      <minIndex>1</minIndex>
+      <maxIndex>9</maxIndex>
+    </rollingPolicy>
+    <triggeringPolicy
+      class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+      <maxFileSize>5MB</maxFileSize>
+    </triggeringPolicy>
+    <encoder>
+      <pattern>%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n	</pattern>
+    </encoder>
+  </appender>
+  
+  <appender name="asyncEELFSecurity" class="ch.qos.logback.classic.AsyncAppender">
+    <queueSize>256</queueSize>
+    <discardingThreshold>0</discardingThreshold>
+    <appender-ref ref="EELFSecurity" />
+  </appender>
+
+
+  
+  
+  <!-- EELF Audit Appender. This appender is used to record audit engine 
+    related logging events. The audit logger and appender are specializations 
+    of the EELF application root logger and appender. This can be used to segregate 
+    Policy engine events from other components, or it can be eliminated to record 
+    these events as part of the application root log. -->
+    
+  <appender name="EELFAudit"
+    class="ch.qos.logback.core.rolling.RollingFileAppender">
+    <file>${logDirectory}/${auditLogName}.log</file>
+    <rollingPolicy
+      class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
+      <fileNamePattern>${logDirectory}/${auditLogName}.%i.log.zip
+      </fileNamePattern>
+      <minIndex>1</minIndex>
+      <maxIndex>9</maxIndex>
+    </rollingPolicy>
+    <triggeringPolicy
+      class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+      <maxFileSize>5MB</maxFileSize>
+    </triggeringPolicy>
+    <encoder>
+         <pattern>${auditLoggerPattern}</pattern>
+    </encoder>
+  </appender>
+  <appender name="asyncEELFAudit" class="ch.qos.logback.classic.AsyncAppender">
+    <queueSize>256</queueSize>
+    <appender-ref ref="EELFAudit" />
+  </appender>
+
+<appender name="EELFMetrics"
+    class="ch.qos.logback.core.rolling.RollingFileAppender">
+    <file>${logDirectory}/${metricsLogName}.log</file>
+    <rollingPolicy
+      class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
+      <fileNamePattern>${logDirectory}/${metricsLogName}.%i.log.zip
+      </fileNamePattern>
+      <minIndex>1</minIndex>
+      <maxIndex>9</maxIndex>
+    </rollingPolicy>
+    <triggeringPolicy
+      class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+      <maxFileSize>5MB</maxFileSize>
+    </triggeringPolicy>
+    <encoder>
+      <!-- <pattern>"%d{HH:mm:ss.SSS} [%thread] %-5level %logger{1024} - 
+        %msg%n"</pattern> -->
+      <pattern>${metricsLoggerPattern}</pattern>
+    </encoder>
+  </appender>
+  
+  
+  <appender name="asyncEELFMetrics" class="ch.qos.logback.classic.AsyncAppender">
+    <queueSize>256</queueSize>
+    <appender-ref ref="EELFMetrics"/>
+  </appender>
+   
+  <appender name="EELFError"
+    class="ch.qos.logback.core.rolling.RollingFileAppender">
+    <file>${logDirectory}/${errorLogName}.log</file>
+    <rollingPolicy
+      class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
+      <fileNamePattern>${logDirectory}/${errorLogName}.%i.log.zip
+      </fileNamePattern>
+      <minIndex>1</minIndex>
+      <maxIndex>9</maxIndex>
+    </rollingPolicy>
+    <triggeringPolicy
+      class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+      <maxFileSize>5MB</maxFileSize>
+    </triggeringPolicy>
+    <encoder>
+      <pattern>${errorLoggerPattern}</pattern>
+    </encoder>
+  </appender>
+  
+  <appender name="asyncEELFError" class="ch.qos.logback.classic.AsyncAppender">
+    <queueSize>256</queueSize>
+    <appender-ref ref="EELFError"/>
+  </appender>
+  
+   <appender name="EELFDebug"
+    class="ch.qos.logback.core.rolling.RollingFileAppender">
+    <file>${debugLogDirectory}/${debugLogName}.log</file>
+    <rollingPolicy
+      class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
+      <fileNamePattern>${debugLogDirectory}/${debugLogName}.%i.log.zip
+      </fileNamePattern>
+      <minIndex>1</minIndex>
+      <maxIndex>9</maxIndex>
+    </rollingPolicy>
+    <triggeringPolicy
+      class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
+      <maxFileSize>5MB</maxFileSize>
+    </triggeringPolicy>
+    <encoder>
+      <pattern>${debugLoggerPattern}</pattern>
+    </encoder>
+  </appender>
+  
+  <appender name="asyncEELFDebug" class="ch.qos.logback.classic.AsyncAppender">
+    <queueSize>256</queueSize>
+    <appender-ref ref="EELFDebug" />
+    <includeCallerData>true</includeCallerData>
+  </appender>
+ 
+  
+  <!-- ============================================================================ -->
+  <!--  EELF loggers -->
+  <!-- ============================================================================ -->
+  <logger name="com.att.eelf" level="info" additivity="false">
+    <appender-ref ref="asyncEELF" />
+    
+  </logger>
+  <logger name="com.att.eelf.security" level="info" additivity="false">
+    <appender-ref ref="asyncEELFSecurity" />
+   
+  </logger>
+
+
+  <logger name="com.att.eelf.audit" level="info" additivity="false">
+    <appender-ref ref="asyncEELFAudit" />
+    
+  </logger>
+  
+  <logger name="com.att.eelf.metrics" level="info" additivity="false">
+        <appender-ref ref="asyncEELFMetrics" />
+        
+  </logger>
+ 
+ 
+   <logger name="com.att.eelf.error" level="error" additivity="false">
+  <appender-ref ref="asyncEELFError" />
+  
+  </logger>
+  
+   <logger name="com.att.eelf.debug" level="debug" additivity="false">
+        <appender-ref ref="asyncEELFDebug" />
+       
+  </logger>
+  
+  
+
+  
+  <root level="INFO">
+    <appender-ref ref="asyncEELF" />
+    <appender-ref ref="STDOUT" />
+  </root>
+
+</configuration>
diff --git a/jar/src/main/resources/project.properties b/jar/src/main/resources/project.properties
new file mode 100644
index 00000000..199afa33
--- /dev/null
+++ b/jar/src/main/resources/project.properties
@@ -0,0 +1,4 @@
+version=${project.version}
+artifactId=${project.artifactId}
+music.properties=/opt/app/music/etc/music.properties
+