Remove zookeeper reference

Test cachingUtil, and other test coverage increase
Remove unused code
Rebased ontop of authentication changes

Change-Id: I795a9a90d0863b03cc2a4917d4ff13a0a6fca1cc
Issue-ID: MUSIC-341
Signed-off-by: Tschaen, Brendan <ctschaen@att.com>

24 files changed, 225 insertions, 3113 deletions

diff --git a/src/main/java/org/onap/music/authentication/CachingUtil.java b/src/main/java/org/onap/music/authentication/CachingUtil.java
index 534038e3..80eed1e6 100755
--- a/src/main/java/org/onap/music/authentication/CachingUtil.java
+++ b/src/main/java/org/onap/music/authentication/CachingUtil.java
@@ -64,11 +64,12 @@ public class CachingUtil implements Runnable {
 
     private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(CachingUtil.class);
 
+    /** keyspace & ns */
     private static CacheAccess<String, String> musicCache = JCS.getInstance("musicCache");
-    private static CacheAccess<String, Map<String, String>> aafCache = JCS.getInstance("aafCache");
+    /** cache to hold isaaf application */
     private static CacheAccess<String, String> appNameCache = JCS.getInstance("appNameCache");
+    /** hold user creds for namespace */
     private static CacheAccess<String, Map<String, String>> musicValidateCache = JCS.getInstance("musicValidateCache");
-    private static CacheAccess<String, List<String>> callbackNotifyList = JCS.getInstance("eternalCache");
     private static Map<String, Number> userAttempts = new HashMap<>();
     private static Map<String, Calendar> lastFailedTime = new HashMap<>();
     private static CacheAccess<String, PreparedStatement> queryBank = JCS.getInstance("statementBank");
@@ -98,26 +99,6 @@ public class CachingUtil implements Runnable {
     private static final String USERNAME="username";
     private static final String PASSWORD="password";
 
-   
-    public boolean isCacheRefreshNeeded() {
-        if (aafCache.get("initBlankMap") == null)
-            return true;
-        return false;
-    }
-    
-    public static void updateCallbackNotifyList(List<String> notifyList) {
-        logger.info("callbackNotifyList: updating cache.....");
-        callbackNotifyList.put("callbackNotify", notifyList);
-    }
-    
-    public static List<String> getCallbackNotifyList() {
-        return callbackNotifyList.get("callbackNotify");
-    }
-    
-    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...");
@@ -145,7 +126,7 @@ public class CachingUtil implements Runnable {
                 if (responseObj) {
                     map = new HashMap<>();
                     map.put(userId, password);
-                    aafCache.put(nameSpace, map);
+                    musicValidateCache.put(nameSpace, map);
                     musicCache.put(keySpace, nameSpace);
                     logger.debug("Cronjob: Cache Updated with AAF response for namespace "
                                     + nameSpace);
@@ -171,10 +152,10 @@ public class CachingUtil implements Runnable {
     public static boolean authenticateAAFUser(String nameSpace, String userId, String password,
                     String keySpace) throws Exception {
 
-        if (aafCache.get(nameSpace) != null && musicCache.get(keySpace)!=null) {
+        if (musicValidateCache.get(nameSpace) != null && musicCache.get(keySpace)!=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)) {
+            } else if (musicValidateCache.get(nameSpace).get(userId).equals(password)) {
                 logger.info(EELFLoggerDelegate.applicationLogger,"Authenticated with cache value..");
                 // reset invalid attempts to 0
                 userAttempts.put(nameSpace, 0);
@@ -214,7 +195,7 @@ public class CachingUtil implements Runnable {
             logger.info(EELFLoggerDelegate.applicationLogger,"Valid user. Cache is updated for "+nameSpace);
                 Map<String, String> map = new HashMap<>();
                 map.put(userId, password);
-                aafCache.put(nameSpace, map);
+                musicValidateCache.put(nameSpace, map);
                 musicCache.put(keySpace, nameSpace);
                 return true;
         }
@@ -475,16 +456,4 @@ public class CachingUtil implements Runnable {
         CachingUtil.updateMusicValidateCache(nameSpace, userId, pwd);
         return resultMap;
     }
-
-    public static void deleteKeysFromDB(String deleteKeys) {
-        PreparedQueryObject pQuery = new PreparedQueryObject();
-        pQuery.appendQueryString(
-                        "DELETE FROM admin.locks WHERE lock_id IN ("+deleteKeys+")");
-        try {
-            MusicCore.nonKeyRelatedPut(pQuery, "eventual");
-        } catch (Exception e) {
-            logger.error(EELFLoggerDelegate.errorLogger,  e.getMessage(), "Deleting keys from "
-                + "DB failed.");
-        }
-    }
 }
diff --git a/src/main/java/org/onap/music/authentication/MusicAuthentication.java b/src/main/java/org/onap/music/authentication/MusicAuthentication.java
index 10f1e30c..6c38e6df 100644
--- a/src/main/java/org/onap/music/authentication/MusicAuthentication.java
+++ b/src/main/java/org/onap/music/authentication/MusicAuthentication.java
@@ -62,8 +62,7 @@ public class MusicAuthentication implements MusicAuthenticator {
      */
      @Deprecated
     public static Map<String, Object> autheticateUser(String nameSpace, String userId,
-                    String password, String keyspace, String aid, String operation)
-                    throws Exception {
+                    String password, String keyspace, String aid, String operation) {
         logger.info(EELFLoggerDelegate.applicationLogger,"Inside User Authentication.......");
         Map<String, Object> resultMap = new HashMap<>();
         String uuid = null;
@@ -132,10 +131,17 @@ public class MusicAuthentication implements MusicAuthenticator {
             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 {
+                pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), nameSpace));
+                pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), userId));
+                pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(),
+                                MusicUtil.DEFAULTKEYSPACENAME));
+            } catch (Exception e1) {
+                logger.error(EELFLoggerDelegate.errorLogger, e1, "Can not authenticate for createkeyspace", AppMessages.MISSINGINFO  ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR);
+                resultMap.put("Exception", "Cannot authenticate for createKeyspace");
+                return resultMap;
+            }
+           
 
             try {
                 Row rs = MusicCore.get(pQuery).one();
diff --git a/src/main/java/org/onap/music/conductor/conditionals/RestMusicConditionalAPI.java b/src/main/java/org/onap/music/conductor/conditionals/RestMusicConditionalAPI.java
index c523d5f4..6ea05c7b 100644
--- a/src/main/java/org/onap/music/conductor/conditionals/RestMusicConditionalAPI.java
+++ b/src/main/java/org/onap/music/conductor/conditionals/RestMusicConditionalAPI.java
@@ -52,7 +52,6 @@ import org.onap.music.main.ResultType;
 import org.onap.music.main.ReturnType;
 import org.onap.music.response.jsonobjects.JsonResponse;
 import org.onap.music.rest.RestMusicAdminAPI;
-import org.onap.music.service.impl.MusicZKCore;
 import org.onap.music.authentication.MusicAuthentication;
 import org.onap.music.conductor.*;
 
diff --git a/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java b/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java
index 1f9fe5ba..079fc579 100644
--- a/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java
+++ b/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java
@@ -33,10 +33,8 @@ 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.lockingservice.zookeeper.MusicLockingService;
 import org.onap.music.main.MusicUtil;
 import org.onap.music.main.ResultType;
-import org.onap.music.service.impl.MusicZKCore;
 import org.onap.music.main.MusicCore;
 
 import com.datastax.driver.core.ConsistencyLevel;
@@ -50,7 +48,6 @@ public class MusicHealthCheck {
     private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicUtil.class);
 
     private String cassandrHost;
-    private String zookeeperHost;
 
     public String getCassandraStatus(String consistency) {
         logger.info(EELFLoggerDelegate.applicationLogger, "Getting Status for Cassandra");
@@ -67,7 +64,7 @@ public class MusicHealthCheck {
                     try {
                         result = getAdminKeySpace(consistency);
                     } catch (MusicServiceException e1) {
-                      logger.error(EELFLoggerDelegate.errorLogger, e1.getMessage(),AppMessages.UNKNOWNERROR, ErrorSeverity.ERROR, ErrorTypes.UNKNOWN);
+                      logger.error(EELFLoggerDelegate.errorLogger, e1, AppMessages.UNKNOWNERROR, ErrorSeverity.ERROR, ErrorTypes.UNKNOWN);
                     }
             } else {
                 logger.error("Error", e);
@@ -98,29 +95,11 @@ public class MusicHealthCheck {
         try {
             rs = MusicCore.nonKeyRelatedPut(pQuery, ConsistencyLevel.ONE.toString());
         } catch (MusicServiceException e) {
-            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.UNKNOWNERROR, ErrorSeverity.ERROR, ErrorTypes.UNKNOWN);
+            logger.error(EELFLoggerDelegate.errorLogger, e, AppMessages.UNKNOWNERROR, ErrorSeverity.ERROR, ErrorTypes.UNKNOWN);
         }
         return rs != null && rs.getResult().toLowerCase().contains("success");
     }
 
-    public String getZookeeperStatus() {
-
-        String host = MusicUtil.getMyZkHost();
-        logger.info(EELFLoggerDelegate.applicationLogger, "Getting Status for Zookeeper Host: " + host);
-        try {
-            MusicLockingService lockingService = MusicZKCore.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";
-
-    }
-
     public String getCassandrHost() {
         return cassandrHost;
     }
@@ -129,12 +108,4 @@ public class MusicHealthCheck {
         this.cassandrHost = cassandrHost;
     }
 
-    public String getZookeeperHost() {
-        return zookeeperHost;
-    }
-
-    public void setZookeeperHost(String zookeeperHost) {
-        this.zookeeperHost = zookeeperHost;
-    }
-
 }
diff --git a/src/main/java/org/onap/music/lockingservice/zookeeper/LockListener.java b/src/main/java/org/onap/music/lockingservice/zookeeper/LockListener.java
deleted file mode 100644
index e8ad3a5f..00000000
--- a/src/main/java/org/onap/music/lockingservice/zookeeper/LockListener.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * ============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.zookeeper;
-
-/**
- * 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/src/main/java/org/onap/music/lockingservice/zookeeper/MusicLockingService.java b/src/main/java/org/onap/music/lockingservice/zookeeper/MusicLockingService.java
deleted file mode 100644
index a35e236b..00000000
--- a/src/main/java/org/onap/music/lockingservice/zookeeper/MusicLockingService.java
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
- * ============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.zookeeper;
-
-
-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.authentication.CachingUtil;
-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.lockingservice.cassandra.MusicLockState;
-import org.onap.music.main.MusicUtil;
-
-
-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("Error", 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("Error", e);
-            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
-            throw new MusicServiceException("Exception Occured " + e.getMessage());
-        }
-    }
-
-    public MusicLockingService(String lockServer) {
-        try {
-            ZooKeeper zk = new ZooKeeper(lockServer, SESSION_TIMEOUT, this);
-            connectedSignal.await();
-            zkLockHandle = new ZkStatelessLockService(zk);
-        } catch (IOException e) {
-            logger.error("Error", e);
-            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.IOERROR, ErrorSeverity.ERROR, ErrorTypes.CONNECTIONERROR);
-        }catch( InterruptedException e) {
-            logger.error("Error", e);
-            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
-        }catch(Exception e) {
-            logger.error("Error", e);
-            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.UNKNOWNERROR, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
-        }
-    }
-
-    public ZkStatelessLockService getzkLockHandle() {
-        return zkLockHandle;
-    }
-
-    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,AppMessages.UNKNOWNERROR, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
-        }
-        if(data !=null)
-        return MusicLockState.deSerialize(data);
-        else {
-            logger.error(EELFLoggerDelegate.errorLogger,"Invalid lock or acquire failed",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("Error", e);
-            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.LOCKINGERROR, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
-        }catch( InterruptedException e) {
-            logger.error("Error", e);
-            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
-        }catch(Exception e) {
-            logger.error("Error", 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('$', '/');
-        zkLockHandle.unlock(lockId);
-        CachingUtil.deleteKeysFromDB("'"+lockId+"'");
-    }
-
-    public void deleteLock(String lockName) throws MusicLockingException {
-        if(lockIdExists(lockName))
-            zkLockHandle.deleteLock(lockName);
-        else{
-            throw new MusicLockingException("Lock does not exist.Please check the lock: " + lockName + " and try again");
-        }
-    }
-
-    public String whoseTurnIsIt(String lockName) {
-        String lockHolder = zkLockHandle.currentLockHolder(lockName);
-        return lockHolder.replace('/', '$');
-
-    }
-
-    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/src/main/java/org/onap/music/lockingservice/zookeeper/ProtocolSupport.java b/src/main/java/org/onap/music/lockingservice/zookeeper/ProtocolSupport.java
deleted file mode 100644
index 2e88cc7a..00000000
--- a/src/main/java/org/onap/music/lockingservice/zookeeper/ProtocolSupport.java
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- * ============LICENSE_START==========================================
- * org.onap.music
- * ===================================================================
- *  Copyright (c) 2017 AT&T Intellectual Property
- *  Modifications Copyright (C) 2018 IBM.
- * ===================================================================
- *  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.zookeeper;
-
-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.zookeeper.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,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,AppMessages.CONNCECTIVITYERROR, ErrorSeverity.ERROR, ErrorTypes.SESSIONEXPIRED);
-                logger.error(EELFLoggerDelegate.errorLogger, e,"Attempt " + i + " failed with connection loss so attempting to reconnect: " + e);
-                
-                retryDelay(i);
-            }
-        }
-        if(exception == null)
-            {
-              throw new NullPointerException();
-            }
-        else{
-            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,AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.GENERALSERVICEERROR);
-                logger.error(EELFLoggerDelegate.errorLogger, e,"Thread failed to sleep: " + e);
-                Thread.currentThread().interrupt();
-            }
-        }
-    }
-}
diff --git a/src/main/java/org/onap/music/lockingservice/zookeeper/ZNodeName.java b/src/main/java/org/onap/music/lockingservice/zookeeper/ZNodeName.java
deleted file mode 100644
index 5bdc5457..00000000
--- a/src/main/java/org/onap/music/lockingservice/zookeeper/ZNodeName.java
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * ============LICENSE_START==========================================
- * org.onap.music
- * ===================================================================
- *  Copyright (c) 2017 AT&T Intellectual Property
- * ===================================================================
- * Modifications Copyright (c) 2018 IBM
- * ===================================================================
- *  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.zookeeper;
-
-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;
-    }
-
-    @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/src/main/java/org/onap/music/lockingservice/zookeeper/ZkStatelessLockService.java b/src/main/java/org/onap/music/lockingservice/zookeeper/ZkStatelessLockService.java
deleted file mode 100644
index e8ed257a..00000000
--- a/src/main/java/org/onap/music/lockingservice/zookeeper/ZkStatelessLockService.java
+++ /dev/null
@@ -1,377 +0,0 @@
-/*
- * ============LICENSE_START========================================== org.onap.music
- * ===================================================================
- * Copyright (c) 2017 AT&T Intellectual Property 
- * ===================================================================
- * Modifications Copyright (c) 2018 IBM.
- * Modifications Copyright (c) 2019 Samsung.
- * ===================================================================
- * 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.zookeeper;
-
-
-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.datastore.PreparedQueryObject;
-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.MusicCore;
-import org.onap.music.main.MusicUtil;
-
-import com.datastax.driver.core.DataType;
-
-/**
- * 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);
-        }
-    }
-
-    @Override
-    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);
-            Thread.currentThread().interrupt();
-        }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);
-            Thread.currentThread().interrupt();
-        }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<>();
-                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) {
-                        Stat stat = null;
-                        try {
-                            stat = zookeeper.exists(id, false);
-                        } catch (InterruptedException e) {
-                            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
-                            Thread.currentThread().interrupt();
-                        } catch (KeeperException e) {
-                            logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.KEEPERERROR, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
-                        }
-
-                        if (stat != null){
-                            Long ctime = stat.getCtime();
-                            MusicUtil.zkNodeMap.put(id, ctime);
-                            PreparedQueryObject pQuery = new PreparedQueryObject();
-                            pQuery.appendQueryString(
-                                            "INSERT INTO admin.locks(lock_id, ctime) VALUES (?,?)");
-                            try {
-                                pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), id));
-                                pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), ctime));
-                                MusicCore.eventualPut(pQuery);
-                            } catch (Exception e) {
-                                logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.UNKNOWNERROR, ErrorSeverity.ERROR, ErrorTypes.UNKNOWN);
-                            }
-                        }
-                        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<>();
-                        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/src/main/java/org/onap/music/lockingservice/zookeeper/ZooKeeperOperation.java b/src/main/java/org/onap/music/lockingservice/zookeeper/ZooKeeperOperation.java
deleted file mode 100644
index 34efebf2..00000000
--- a/src/main/java/org/onap/music/lockingservice/zookeeper/ZooKeeperOperation.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * ============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.zookeeper;
-
-import org.apache.zookeeper.KeeperException;
-
-/**
- * A callback object which can be used for implementing retry-able operations in the 
- * {@link org.onap.music.lockingservice.zookeeper.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/src/main/java/org/onap/music/main/CronJobManager.java b/src/main/java/org/onap/music/main/CronJobManager.java
deleted file mode 100644
index 0d7d9239..00000000
--- a/src/main/java/org/onap/music/main/CronJobManager.java
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * ============LICENSE_START==========================================
- * org.onap.music
- * ===================================================================
- *  Copyright (c) 2017 AT&T Intellectual Property
- * ===================================================================
- *  Modifications Copyright (c) 2019 Samsung
- * ===================================================================
- *  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.time.LocalDateTime;
-import java.time.format.DateTimeFormatter;
-import java.util.Iterator;
-import org.onap.music.authentication.CachingUtil;
-import org.onap.music.datastore.PreparedQueryObject;
-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.springframework.scheduling.annotation.Scheduled;
-import org.springframework.stereotype.Component;
-
-import com.datastax.driver.core.ResultSet;
-import com.datastax.driver.core.Row;
-
-@Component
-public class CronJobManager {
-
-    private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(CronJobManager.class);
-
-    private static final DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("HH:mm:ss");
-
-
-    @Scheduled(cron = "0 0 0 * * ?")
-    public void scheduleTaskWithFixedRate() {
-        logger.info("Executing cronjob to cleanup locks..", dateTimeFormatter.format(LocalDateTime.now()) );
-        deleteLocksFromDB();
-    }
-
-    public void deleteLocksFromDB() {
-        PreparedQueryObject pQuery = new PreparedQueryObject();
-        String consistency = MusicUtil.EVENTUAL;
-        pQuery.appendQueryString("CREATE TABLE IF NOT EXISTS admin.locks ( lock_id text PRIMARY KEY, ctime text)");
-        try {
-            ResultType result = MusicCore.nonKeyRelatedPut(pQuery, consistency);
-            if ( result.equals(ResultType.FAILURE)) {
-                logger.error(EELFLoggerDelegate.errorLogger,"Error creating Admin.locks table.",AppMessages.QUERYERROR,ErrorSeverity.CRITICAL, ErrorTypes.QUERYERROR);
-            }
-        } catch (MusicServiceException e1) {
-            logger.error(EELFLoggerDelegate.errorLogger,e1,AppMessages.QUERYERROR,ErrorSeverity.CRITICAL, ErrorTypes.QUERYERROR);
-        }
-
-        pQuery = new PreparedQueryObject();
-        pQuery.appendQueryString(
-                        "select * from admin.locks");
-            try {
-                ResultSet rs = MusicCore.get(pQuery);
-                Iterator<Row> it = rs.iterator();
-                StringBuilder deleteKeys = new StringBuilder();
-                Boolean expiredKeys = false;
-                while (it.hasNext()) {
-                    Row row = it.next();
-                    String id = row.getString("lock_id");
-                    long ctime = Long.parseLong(row.getString("ctime"));
-                    if(System.currentTimeMillis() >= ctime + 24 * 60 * 60 * 1000) {
-                        expiredKeys = true;
-                        String new_id = id.substring(1);
-                        try {
-                            MusicCore.deleteLock(new_id);
-                        } catch (MusicLockingException e) {
-                            logger.info(EELFLoggerDelegate.applicationLogger,
-                                     e.getMessage());
-                        }
-                        deleteKeys.append("'").append(id).append("'").append(",");
-                    }
-                }
-                if(expiredKeys) {
-                    deleteKeys.deleteCharAt(deleteKeys.length()-1);
-                    CachingUtil.deleteKeysFromDB(deleteKeys.toString());
-               }
-            } catch (MusicServiceException e) {
-                logger.error(EELFLoggerDelegate.errorLogger,e,AppMessages.CACHEERROR,ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
-            }
-    }
-}
diff --git a/src/main/java/org/onap/music/main/MusicUtil.java b/src/main/java/org/onap/music/main/MusicUtil.java
index 06eeb805..aa82ea97 100755
--- a/src/main/java/org/onap/music/main/MusicUtil.java
+++ b/src/main/java/org/onap/music/main/MusicUtil.java
@@ -58,7 +58,6 @@ import org.onap.music.exceptions.MusicQueryException;
 import org.onap.music.exceptions.MusicServiceException;
 import org.onap.music.service.MusicCoreService;
 import org.onap.music.service.impl.MusicCassaCore;
-import org.onap.music.service.impl.MusicZKCore;
 
 import com.datastax.driver.core.ConsistencyLevel;
 import com.datastax.driver.core.DataType;
@@ -94,7 +93,6 @@ public class MusicUtil {
     public static final String USERID = "userId";
     public static final String PASSWORD = "password";
     public static final String CASSANDRA = "cassandra";
-    public static final String ZOOKEEPER = "zookeeper";
 
     public static final String AUTHORIZATION = "Authorization";
 
@@ -788,8 +786,6 @@ public class MusicUtil {
     public static MusicCoreService  getMusicCoreService() {
         if(getLockUsing().equals(MusicUtil.CASSANDRA))
             return MusicCassaCore.getInstance();
-        else if (getLockUsing().equals(MusicUtil.ZOOKEEPER))
-            return MusicZKCore.getInstance();
         else
             return MusicCassaCore.getInstance();
     }
diff --git a/src/main/java/org/onap/music/rest/RestMusicDataAPI.java b/src/main/java/org/onap/music/rest/RestMusicDataAPI.java
index f72a1ac9..a7522b90 100755
--- a/src/main/java/org/onap/music/rest/RestMusicDataAPI.java
+++ b/src/main/java/org/onap/music/rest/RestMusicDataAPI.java
@@ -862,10 +862,6 @@ public class RestMusicDataAPI {
                 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();
@@ -1238,11 +1234,7 @@ public class RestMusicDataAPI {
             } 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);
-            }else if(consistency.equalsIgnoreCase(MusicUtil.EVENTUAL_NB)) {
+            } else if(consistency.equalsIgnoreCase(MusicUtil.EVENTUAL_NB)) {
                 
                 operationResult = MusicCore.eventualPut_nb(queryObject, keyspace, tablename, rowId.primarKeyValue);
             }
@@ -1397,10 +1389,6 @@ public class RestMusicDataAPI {
         } 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);
-        }
         if(results!=null && results.getAvailableWithoutFetching() >0) {
             return response.status(Status.OK).entity(new JsonResponse(ResultType.SUCCESS).setDataResult(MusicDataStoreHandle.marshallResults(results)).toMap()).build();
         }
diff --git a/src/main/java/org/onap/music/rest/RestMusicHealthCheckAPI.java b/src/main/java/org/onap/music/rest/RestMusicHealthCheckAPI.java
index a9b4c7af..cb8965ee 100644
--- a/src/main/java/org/onap/music/rest/RestMusicHealthCheckAPI.java
+++ b/src/main/java/org/onap/music/rest/RestMusicHealthCheckAPI.java
@@ -91,24 +91,6 @@ public class RestMusicHealthCheckAPI {
     }
     
     @GET
-    @Path("/pingZookeeper")
-    @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_STATUS)) {
-            resultMap.put(ACTIVE_STATUS, "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();
-        }
-    }
-    
-    @GET
     @Path("/musicHealthCheck")
     @ApiOperation(value = "Get Health Status", response = Map.class)
     @Produces(MediaType.APPLICATION_JSON)
@@ -116,13 +98,8 @@ public class RestMusicHealthCheckAPI {
         logger.info(EELFLoggerDelegate.applicationLogger,"Replying to request for Health Check status for MUSIC");
         Map<String, Object> resultMap = new HashMap<>();
         MusicHealthCheck healthCheck = new MusicHealthCheck();
-        String status = healthCheck.getZookeeperStatus();
-        if(status.equals(ACTIVE_STATUS)) {
-            resultMap.put("ZooKeeper", "Active");
-        }else {
-            resultMap.put("ZooKeeper", "Inactive");
-        }
-        status = healthCheck.getCassandraStatus(ConsistencyLevel.ANY.toString());
+
+        String status = healthCheck.getCassandraStatus(ConsistencyLevel.ANY.toString());
         if(status.equals(ACTIVE_STATUS)) {
             resultMap.put("Cassandra", "Active");
         } else {
diff --git a/src/main/java/org/onap/music/rest/RestMusicQAPI.java b/src/main/java/org/onap/music/rest/RestMusicQAPI.java
index 800dad71..0865eafe 100755
--- a/src/main/java/org/onap/music/rest/RestMusicQAPI.java
+++ b/src/main/java/org/onap/music/rest/RestMusicQAPI.java
@@ -57,7 +57,6 @@ import org.onap.music.main.MusicCore;
 import org.onap.music.main.MusicUtil;
 import org.onap.music.main.ResultType;
 import org.onap.music.response.jsonobjects.JsonResponse;
-import org.onap.music.service.impl.MusicZKCore;
 
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
diff --git a/src/main/java/org/onap/music/service/impl/MusicZKCore.java b/src/main/java/org/onap/music/service/impl/MusicZKCore.java
deleted file mode 100644
index 93c5abc8..00000000
--- a/src/main/java/org/onap/music/service/impl/MusicZKCore.java
+++ /dev/null
@@ -1,888 +0,0 @@
-/*
- * ============LICENSE_START==========================================
- * org.onap.music
- * ===================================================================
- *  Copyright (c) 2017 AT&T Intellectual Property
- * ===================================================================
- *  Modifications Copyright (c) 2019 Samsung
- * ===================================================================
- *  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.service.impl;
-
-
-import java.io.StringWriter;
-import java.util.List;
-import java.util.Map;
-import java.util.StringTokenizer;
-
-import org.apache.zookeeper.KeeperException;
-import org.apache.zookeeper.KeeperException.NoNodeException;
-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.cassandra.MusicLockState;
-import org.onap.music.lockingservice.cassandra.MusicLockState.LockStatus;
-import org.onap.music.lockingservice.zookeeper.MusicLockingService;
-import org.onap.music.main.MusicUtil;
-import org.onap.music.main.ResultType;
-import org.onap.music.main.ReturnType;
-import org.onap.music.service.MusicCoreService;
-import org.onap.music.datastore.*;
-
-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 MusicZKCore implements MusicCoreService {
-
-    public static MusicLockingService mLockHandle = null;
-    private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicZKCore.class);
-    private static MusicZKCore musicZKCoreInstance = null;
-
-    private MusicZKCore() {
-
-    }
-    public static MusicZKCore getInstance() {
-
-        if(musicZKCoreInstance == null) {
-            musicZKCoreInstance = new MusicZKCore();
-        }
-        return musicZKCoreInstance;
-    }
-
-
-
-
-
-    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;
-    }
-
-
-
-    public  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  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  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 = null;
-            if(currentMls != null) { 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 = MusicDataStoreHandle.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);
-        MusicUtil.writeBackToQuorum(selectQuery, primaryKeyName, updateQuery, keyspaceName, tableName,
-            cqlFormattedPrimaryKeyValue);
-    }
-
-
-
-
-    /**
-     *
-     * @param query
-     * @return ResultSet
-     */
-    public  ResultSet quorumGet(PreparedQueryObject query) {
-        ResultSet results = null;
-        try {
-            results = MusicDataStoreHandle.getDSHandle().executeQuorumConsistencyGet(query);
-        } catch (MusicServiceException | MusicQueryException e) {
-            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.UNKNOWNERROR ,ErrorSeverity.MAJOR, ErrorTypes.GENERALSERVICEERROR);
-
-        }
-        return results;
-
-    }
-
-
-
-    /**
-     *
-     * @param lockName
-     * @return
-     */
-    public  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 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 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  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 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  ReturnType eventualPut(PreparedQueryObject queryObject) {
-        boolean result = false;
-        try {
-            result = MusicDataStoreHandle.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, "Eventual Operation Successfully performed");
-        } else {
-            return new ReturnType(ResultType.FAILURE, "Eventual Operation failed to perform");
-        }
-    }
-
-    /**
-     *
-     * @param keyspaceName
-     * @param tableName
-     * @param primaryKey
-     * @param queryObject
-     * @param lockId
-     * @return
-     */
-    public  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());
-                  }
-                boolean result = MusicDataStoreHandle.getDSHandle().executePut(queryObject, MusicUtil.CRITICAL);
-                long end = System.currentTimeMillis();
-                logger.info(EELFLoggerDelegate.applicationLogger,"Time taken for the critical put:" + (end - start) + " ms");
-                if (result) {
-                    return new ReturnType(ResultType.SUCCESS, "Update performed");
-                } else {
-                    return new ReturnType(ResultType.FAILURE, "Update failed to perform");
-                }
-            } 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  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 = MusicDataStoreHandle.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  ResultSet get(PreparedQueryObject queryObject) throws MusicServiceException {
-        ResultSet results = null;
-        try {
-            results = MusicDataStoreHandle.getDSHandle().executeOneConsistencyGet(queryObject);
-        } catch (MusicQueryException | MusicServiceException e) {
-            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage());
-            throw new MusicServiceException(e.getMessage());
-        }
-        return results;
-    }
-
-    public static String getMyHostId() {
-        PreparedQueryObject pQuery = new PreparedQueryObject();
-        pQuery.appendQueryString("SELECT HOST_ID FROM SYSTEM.LOCAL");
-        ResultSet rs = null;
-        try {
-            rs = MusicDataStoreHandle.getDSHandle().executeOneConsistencyGet(pQuery);
-            Row row = rs.one();
-            return (row == null) ? "UNKNOWN" : row.getUUID("HOST_ID").toString();
-        } catch (Exception e) {
-            e.printStackTrace();
-            logger.error(EELFLoggerDelegate.errorLogger,e.getMessage());
-        }
-        logger.error(EELFLoggerDelegate.errorLogger, "Some issue during MusicCore.getMyHostId");
-        return "UNKNOW";
-    }
-
-    /**
-     * 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  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 = MusicDataStoreHandle.getDSHandle().executeQuorumConsistencyGet(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  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  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  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  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;
-        }
-    }
-
-    /**
-     * @param lockName
-     * @return
-     */
-    public Map<String, Object> validateLock(String lockName) {
-        return MusicUtil.validateLock(lockName);
-    }
-
-    @Override
-    public ResultType createTable(String keyspace, String table, PreparedQueryObject tableQueryObject,
-            String consistency) throws MusicServiceException {
-        boolean result = false;
-        try {
-            //create shadow locking table
-            //result = createLockQueue(keyspace, table);
-            if(result == false)
-              return ResultType.FAILURE;
-
-            result = false;
-
-            //create table to track unsynced_keys
-            table = "unsyncedKeys_"+table;
-
-            String tabQuery = "CREATE TABLE IF NOT EXISTS "+keyspace+"."+table
-                    + " ( key text,PRIMARY KEY (key) );";
-            System.out.println(tabQuery);
-            PreparedQueryObject queryObject = new PreparedQueryObject();
-
-            queryObject.appendQueryString(tabQuery);
-            result = false;
-            result = MusicDataStoreHandle.getDSHandle().executePut(queryObject, "eventual");
-
-
-            //create actual table
-            result = MusicDataStoreHandle.getDSHandle().executePut(tableQueryObject, 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;
-    }
-
-    public static boolean createLockQueue(String keyspace, String table) throws MusicServiceException, MusicQueryException {
-        logger.info(EELFLoggerDelegate.applicationLogger,
-                "Create lock queue/table for " +  keyspace+"."+table);
-        table = "lockQ_"+table;
-        String tabQuery = "CREATE TABLE IF NOT EXISTS "+keyspace+"."+table
-                + " ( key text, lockReference bigint, createTime text, acquireTime text, guard bigint static, PRIMARY KEY ((key), lockReference) ) "
-                + "WITH CLUSTERING ORDER BY (lockReference ASC);";
-        System.out.println(tabQuery);
-        PreparedQueryObject queryObject = new PreparedQueryObject();
-
-        queryObject.appendQueryString(tabQuery);
-        boolean result;
-        result = MusicDataStoreHandle.mDstoreHandle.executePut(queryObject, "eventual");
-        return result;
-    }
-
-
-    @Override
-    public List<String> getLockQueue(String fullyQualifiedKey)
-            throws MusicServiceException, MusicQueryException, MusicLockingException {
-        // TODO Auto-generated method stub
-        return null;
-    }
-
-
-
-    @Override
-    public long getLockQueueSize(String fullyQualifiedKey)
-            throws MusicServiceException, MusicQueryException, MusicLockingException {
-        // TODO Auto-generated method stub
-        return 0;
-    }
-    @Override
-    public ReturnType eventualPut_nb(PreparedQueryObject queryObject, String keyspace, String tablename,
-            String primaryKey) {
-        return eventualPut(queryObject);
-    }
-
-
-
-
-}
diff --git a/src/test/java/org/onap/music/unittests/MusicUtilTest.java b/src/test/java/org/onap/music/unittests/MusicUtilTest.java
index b117c330..47f387cf 100644
--- a/src/test/java/org/onap/music/unittests/MusicUtilTest.java
+++ b/src/test/java/org/onap/music/unittests/MusicUtilTest.java
@@ -31,6 +31,7 @@ import java.util.Map;
 import java.util.UUID;
 import org.apache.cassandra.exceptions.PreparedQueryNotFoundException;
 import org.junit.Test;
+import org.onap.music.authentication.CachingUtil;
 import org.onap.music.datastore.PreparedQueryObject;
 import org.onap.music.exceptions.MusicServiceException;
 import org.onap.music.main.MusicUtil;
@@ -203,5 +204,15 @@ public class MusicUtilTest {
         assertTrue(result.contains("name"));
         assertTrue(result.contains("value"));
     }
+    
+    @Test
+    public void test_generateUUID() {
+        //this function shouldn't be in cachingUtil
+        System.out.println("Testing getUUID");
+        String uuid1 = MusicUtil.generateUUID();
+        String uuid2 = MusicUtil.generateUUID();
+        assertFalse(uuid1==uuid2);
+    }
+
 
 }
diff --git a/src/test/java/org/onap/music/unittests/TestMusicCore.java b/src/test/java/org/onap/music/unittests/TestMusicCore.java
deleted file mode 100644
index 5f9bf8f6..00000000
--- a/src/test/java/org/onap/music/unittests/TestMusicCore.java
+++ /dev/null
@@ -1,666 +0,0 @@
-/*
- * ============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.unittests;
-
-import static org.junit.Assert.*;
-import static org.onap.music.service.impl.MusicZKCore.mLockHandle;
-
-import java.util.HashMap;
-import java.util.Map;
-import org.apache.zookeeper.KeeperException.NoNodeException;
-import org.junit.Before;
-import org.junit.Ignore;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Mock;
-import org.mockito.Mockito;
-import org.mockito.runners.MockitoJUnitRunner;
-import org.onap.music.exceptions.MusicLockingException;
-import org.onap.music.exceptions.MusicQueryException;
-import org.onap.music.exceptions.MusicServiceException;
-import org.onap.music.lockingservice.cassandra.MusicLockState;
-import org.onap.music.lockingservice.cassandra.MusicLockState.LockStatus;
-import org.onap.music.lockingservice.zookeeper.MusicLockingService;
-import org.onap.music.main.MusicUtil;
-import org.onap.music.main.ResultType;
-import org.onap.music.main.ReturnType;
-import org.onap.music.service.impl.MusicZKCore;
-import org.onap.music.datastore.Condition;
-import org.onap.music.datastore.MusicDataStore;
-import org.onap.music.datastore.MusicDataStoreHandle;
-import org.onap.music.datastore.PreparedQueryObject;
-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 com.att.eelf.exception.EELFException;
-import com.datastax.driver.core.ResultSet;
-import com.datastax.driver.core.Session;
-
-
-public class TestMusicCore {
-
-    
-    private Condition condition;
-
-    
-    private ResultSet rs;
-
-   
-    private PreparedQueryObject preparedQueryObject;
-    
-   
-    private Session session;
-    
-    @Mock 
-    MusicZKCore musicZKCore;
-
-    @Before
-    public void setUp() {
-        mLockHandle = Mockito.mock(MusicLockingService.class);
-        musicZKCore = MusicZKCore.getInstance();
-        condition=Mockito.mock(Condition.class);
-          rs =Mockito.mock(ResultSet.class);
-          preparedQueryObject =Mockito.mock(PreparedQueryObject.class);
-          session =Mockito.mock(Session.class);
-         
-    }
-
-    @Test
-    public void testCreateLockReferenceforvalidlock() {
-        Mockito.when(mLockHandle.createLockId("/" + "test")).thenReturn("lock");
-        String lockId = musicZKCore.createLockReference("test");
-        assertEquals("lock", lockId);
-        Mockito.verify(mLockHandle).createLockId("/" + "test");
-    }
-
-
-    @Test
-    public void testCreateLockReferencefornullname() {
-        //Mockito.when(mLockHandle.createLockId("/" + "test")).thenReturn("lock");
-        String lockId = musicZKCore.createLockReference("x"); //test");
-        //System.out.println("cjc exception lockhandle=" + mLockHandle+"lockid="+lockId );
-        assertNotEquals("lock", lockId);
-        //Mockito.verify(mLockHandle).createLockId("/" + "test");
-    }
-    
-    @Test
-    public void testIsTableOrKeySpaceLock() {
-        Boolean result = musicZKCore.isTableOrKeySpaceLock("ks1.tn1");
-        assertTrue(result);
-    }
-
-    @Test
-    public void testIsTableOrKeySpaceLockwithPrimarykey() {
-        Boolean result = musicZKCore.isTableOrKeySpaceLock("ks1.tn1.pk1");
-        assertFalse(result);
-    }
-
-    @Test
-    public void testGetMusicLockState() throws MusicLockingException {
-        MusicLockState musicLockState = new MusicLockState(LockStatus.UNLOCKED, "id1");
-        Mockito.when(mLockHandle.getLockState("ks1.tb1.pk1")).thenReturn(musicLockState);
-        MusicLockState mls = MusicZKCore.getMusicLockState("ks1.tb1.pk1");
-        assertEquals(musicLockState, mls);
-        Mockito.verify(mLockHandle).getLockState("ks1.tb1.pk1");
-    }
-
-    @Test
-    public void testAcquireLockifisMyTurnTrue() throws MusicLockingException {
-        Mockito.when(mLockHandle.isMyTurn("id1")).thenReturn(true);
-        ReturnType lock = musicZKCore.acquireLock("ks1.tn1", "id1");
-        assertEquals(lock.getResult(), ResultType.SUCCESS);
-        Mockito.verify(mLockHandle).isMyTurn("id1");
-    }
-
-    @Test
-    public void testAcquireLockifisMyTurnFalse() throws MusicLockingException {
-        Mockito.when(mLockHandle.isMyTurn("id1")).thenReturn(false);
-        ReturnType lock = musicZKCore.acquireLock("ks1.ts1", "id1");
-        assertEquals(lock.getResult(), ResultType.FAILURE);
-        Mockito.verify(mLockHandle).isMyTurn("id1");
-    }
-
-    @Test
-    public void testAcquireLockifisMyTurnTrueandIsTableOrKeySpaceLockTrue() throws MusicLockingException {
-        Mockito.when(mLockHandle.isMyTurn("id1")).thenReturn(true);
-        ReturnType lock = musicZKCore.acquireLock("ks1.tn1", "id1");
-        assertEquals(lock.getResult(), ResultType.SUCCESS);
-        Mockito.verify(mLockHandle).isMyTurn("id1");
-    }
-
-    @Test
-    public void testAcquireLockifisMyTurnTrueandIsTableOrKeySpaceLockFalseandHaveLock() throws MusicLockingException {
-        MusicLockState musicLockState = new MusicLockState(LockStatus.LOCKED, "id1");
-        Mockito.when(mLockHandle.isMyTurn("id1")).thenReturn(true);
-        Mockito.when(mLockHandle.getLockState("ks1.tn1.pk1")).thenReturn(musicLockState);
-        ReturnType lock = musicZKCore.acquireLock("ks1.tn1.pk1", "id1");
-        assertEquals(lock.getResult(), ResultType.SUCCESS);
-        Mockito.verify(mLockHandle).isMyTurn("id1");
-        Mockito.verify(mLockHandle).getLockState("ks1.tn1.pk1");
-    }
-
-    @Test
-    public void testAcquireLockifisMyTurnTrueandIsTableOrKeySpaceLockFalseandDontHaveLock() throws MusicLockingException {
-        MusicLockState musicLockState = new MusicLockState(LockStatus.LOCKED, "id2");
-        Mockito.when(mLockHandle.isMyTurn("id1")).thenReturn(true);
-        Mockito.when(mLockHandle.getLockState("ks1.tn1.pk1")).thenReturn(musicLockState);
-        ReturnType lock = musicZKCore.acquireLock("ks1.tn1.pk1", "id1");
-        assertEquals(lock.getResult(), ResultType.SUCCESS);
-        Mockito.verify(mLockHandle).isMyTurn("id1");
-        Mockito.verify(mLockHandle).getLockState("ks1.tn1.pk1");
-    }
-    
-    @Test
-    public void testAcquireLockifLockRefDoesntExist() throws MusicLockingException {
-        Mockito.when(mLockHandle.lockIdExists("bs1")).thenReturn(false);
-        ReturnType lock = musicZKCore.acquireLock("ks1.ts1", "bs1");
-        assertEquals(lock.getResult(), ResultType.FAILURE);
-        assertEquals(lock.getMessage(), "Lockid doesn't exist");
-        Mockito.verify(mLockHandle).lockIdExists("bs1");
-    }
-    
-    @Test
-    public void testAcquireLockWithLeasewithLease() throws MusicLockingException {
-        MusicLockState musicLockState = new MusicLockState(LockStatus.LOCKED, "id1");
-        musicLockState.setLeasePeriod(0);
-        ReturnType expectedResult = new ReturnType(ResultType.SUCCESS, "Succes");
-        Mockito.when(mLockHandle.getLockState("ks1.tn1.pk1")).thenReturn(musicLockState);
-        Mockito.when(mLockHandle.isMyTurn("id1")).thenReturn(true);
-        ReturnType actualResult = musicZKCore.acquireLockWithLease("ks1.tn1.pk1", "id1", 6000);
-        assertEquals(expectedResult.getResult(), actualResult.getResult());
-        Mockito.verify(mLockHandle).isMyTurn("id1");
-        Mockito.verify(mLockHandle, Mockito.atLeastOnce()).getLockState("ks1.tn1.pk1");
-    }
-    
-    @Test
-    public void testAcquireLockWithLeasewithException() throws MusicLockingException {
-        ReturnType expectedResult = new ReturnType(ResultType.FAILURE, "failure");
-        Mockito.when(mLockHandle.getLockState("ks1.tn1.pk1")).thenThrow(new MusicLockingException());
-        Mockito.when(mLockHandle.isMyTurn("id1")).thenReturn(true);
-        ReturnType actualResult = musicZKCore.acquireLockWithLease("ks1.tn1.pk1", "id1", 6000);
-        assertEquals(expectedResult.getResult(), actualResult.getResult());
-        Mockito.verify(mLockHandle, Mockito.atLeastOnce()).getLockState("ks1.tn1.pk1");
-    }
-
-    @Test
-    public void testAcquireLockWithLeasewithLockStatusLOCKED() throws MusicLockingException {
-        MusicLockState musicLockState = new MusicLockState(LockStatus.LOCKED, "id1");
-        ReturnType expectedResult = new ReturnType(ResultType.SUCCESS, "Succes");
-        Mockito.when(mLockHandle.getLockState("ks1.tn1.pk1")).thenReturn(musicLockState);
-        Mockito.when(mLockHandle.isMyTurn("id1")).thenReturn(true);
-        ReturnType actualResult = musicZKCore.acquireLockWithLease("ks1.tn1.pk1", "id1", 6000);
-        assertEquals(expectedResult.getResult(), actualResult.getResult());
-        Mockito.verify(mLockHandle).isMyTurn("id1");
-        Mockito.verify(mLockHandle, Mockito.atLeastOnce()).getLockState("ks1.tn1.pk1");
-    }
-
-    @Test
-    public void testAcquireLockWithLeasewithLockStatusUNLOCKED() throws MusicLockingException {
-        MusicLockState musicLockState = new MusicLockState(LockStatus.UNLOCKED, "id1");
-        ReturnType expectedResult = new ReturnType(ResultType.SUCCESS, "Succes");
-        Mockito.when(mLockHandle.getLockState("ks1.tn1.pk1")).thenReturn(musicLockState);
-        Mockito.when(mLockHandle.isMyTurn("id1")).thenReturn(true);
-        ReturnType actualResult = musicZKCore.acquireLockWithLease("ks1.tn1.pk1", "id1", 6000);
-        assertEquals(expectedResult.getResult(), actualResult.getResult());
-        Mockito.verify(mLockHandle).isMyTurn("id1");
-        Mockito.verify(mLockHandle, Mockito.atLeastOnce()).getLockState("ks1.tn1.pk1");
-
-    }
-
-    @Test
-    public void testAcquireLockWithLeaseIfNotMyTurn() throws MusicLockingException {
-        MusicLockState musicLockState = new MusicLockState(LockStatus.UNLOCKED, "id1");
-        ReturnType expectedResult = new ReturnType(ResultType.FAILURE, "Failure");
-        Mockito.when(mLockHandle.getLockState("ks1.tn1.pk1")).thenReturn(musicLockState);
-        Mockito.when(mLockHandle.isMyTurn("id1")).thenReturn(false);
-        ReturnType actualResult = musicZKCore.acquireLockWithLease("ks1.tn1.pk1", "id1", 6000);
-        assertEquals(expectedResult.getResult(), actualResult.getResult());
-        Mockito.verify(mLockHandle).isMyTurn("id1");
-        Mockito.verify(mLockHandle).getLockState("ks1.tn1.pk1");
-    }
-
-    @Test
-    public void testQuorumGet() throws MusicServiceException, MusicQueryException {
-        preparedQueryObject = Mockito.mock(PreparedQueryObject.class);
-        MusicDataStoreHandle.mDstoreHandle = Mockito.mock(MusicDataStore.class);
-        rs = Mockito.mock(ResultSet.class);
-        session = Mockito.mock(Session.class);
-        Mockito.when(MusicDataStoreHandle.mDstoreHandle.getSession()).thenReturn(session);
-        Mockito.when(MusicDataStoreHandle.mDstoreHandle.executeQuorumConsistencyGet(preparedQueryObject)).thenReturn(rs);
-        ResultSet rs1 = musicZKCore.quorumGet(preparedQueryObject);
-        assertNotNull(rs1);
-    }
-
-    @Test
-    public void testGetLockNameFromId() {
-        String lockname = MusicZKCore.getLockNameFromId("lockName$id");
-        assertEquals("lockName", lockname);
-    }
-
-    @Test
-    public void testDestroyLockRef() throws NoNodeException {
-        Mockito.doNothing().when(mLockHandle).unlockAndDeleteId("id1");
-        musicZKCore.destroyLockRef("id1");
-        Mockito.verify(mLockHandle, Mockito.atLeastOnce()).unlockAndDeleteId("id1");
-    }
-
-    @Test
-    public void testreleaseLockwithvoluntaryReleaseTrue() throws NoNodeException {
-        MusicLockState musicLockState = new MusicLockState(LockStatus.UNLOCKED, "id2");
-        Mockito.doNothing().when(mLockHandle).unlockAndDeleteId("id1");
-        MusicLockState musicLockState1 = musicZKCore.releaseLock("id1", true);
-        assertEquals(musicLockState.getLockStatus(), musicLockState1.getLockStatus());
-        Mockito.verify(mLockHandle, Mockito.atLeastOnce()).unlockAndDeleteId("id1");
-    }
-
-    @Test
-    public void testreleaseLockwithvoluntaryReleaseFalse() throws NoNodeException {
-        MusicLockState musicLockState = new MusicLockState(LockStatus.UNLOCKED, "id2");
-        Mockito.doNothing().when(mLockHandle).unlockAndDeleteId("id1");
-        MusicLockState musicLockState1 = musicZKCore.releaseLock("id1", false);
-        assertEquals(musicLockState.getLockStatus(), musicLockState1.getLockStatus());
-        Mockito.verify(mLockHandle, Mockito.atLeastOnce()).unlockAndDeleteId("id1");
-    }
-
-    @Test
-    public void testDeleteLock() throws MusicLockingException {
-        Mockito.doNothing().when(mLockHandle).deleteLock("/" + "id1");
-        musicZKCore.deleteLock("id1");
-        Mockito.verify(mLockHandle).deleteLock("/" + "id1");
-    }
-
-    /*
-     * @Test public void testNonKeyRelatedPut() throws Exception { MusicDataStoreHandle.mDstoreHandle =
-     * Mockito.mock(MusicDataStore.class); Mockito.when(MusicDataStoreHandle.mDstoreHandle.executePut("qu1",
-     * "consistency")).thenReturn(true); Boolean result = MusicCore.nonKeyRelatedPut("qu1",
-     * "consistency"); assertTrue(result); Mockito.verify(MusicDataStoreHandle.mDstoreHandle).executePut("qu1",
-     * "consistency"); }
-     */
-
-    @Test
-    public void testEventualPutPreparedQuery() throws MusicServiceException, MusicQueryException {
-        MusicDataStoreHandle.mDstoreHandle = Mockito.mock(MusicDataStore.class);
-        preparedQueryObject = Mockito.mock(PreparedQueryObject.class);
-        ReturnType expectedResult = new ReturnType(ResultType.SUCCESS, "Succes");
-        session = Mockito.mock(Session.class);
-        Mockito.when(MusicDataStoreHandle.mDstoreHandle.getSession()).thenReturn(session);
-        Mockito.when(MusicDataStoreHandle.mDstoreHandle.executePut(preparedQueryObject, "eventual")).thenReturn(true);
-        ReturnType actualResult = musicZKCore.eventualPut(preparedQueryObject);
-        assertEquals(expectedResult.getResult(), actualResult.getResult());
-        Mockito.verify(MusicDataStoreHandle.mDstoreHandle).executePut(preparedQueryObject, "eventual");
-    }
-
-    @Test
-    public void testEventualPutPreparedQuerywithResultFalse()
-                    throws MusicServiceException, MusicQueryException {
-        MusicDataStoreHandle.mDstoreHandle = Mockito.mock(MusicDataStore.class);
-        preparedQueryObject = Mockito.mock(PreparedQueryObject.class);
-        ReturnType expectedResult = new ReturnType(ResultType.FAILURE, "Failure");
-        session = Mockito.mock(Session.class);
-        Mockito.when(MusicDataStoreHandle.mDstoreHandle.getSession()).thenReturn(session);
-        Mockito.when(MusicDataStoreHandle.mDstoreHandle.executePut(preparedQueryObject, "eventual")).thenReturn(false);
-        ReturnType actualResult = musicZKCore.eventualPut(preparedQueryObject);
-        assertEquals(expectedResult.getResult(), actualResult.getResult());
-        Mockito.verify(MusicDataStoreHandle.mDstoreHandle).executePut(preparedQueryObject, "eventual");
-        //Mockito.verify(MusicDataStoreHandle.mDstoreHandle).executePut(preparedQueryObject, MusicUtil.EVENTUAL);
-    }
-
-    @Test
-    public void testCriticalPutPreparedQuerywithValidLockId()
-                    throws Exception {
-        MusicDataStoreHandle.mDstoreHandle = Mockito.mock(MusicDataStore.class);
-        preparedQueryObject = Mockito.mock(PreparedQueryObject.class);
-        MusicLockState musicLockState = new MusicLockState(LockStatus.UNLOCKED, "id1");
-        Mockito.when(condition.testCondition()).thenReturn(true);
-        session = Mockito.mock(Session.class);
-        Mockito.when(MusicDataStoreHandle.mDstoreHandle.getSession()).thenReturn(session);
-        ReturnType expectedResult = new ReturnType(ResultType.SUCCESS, "Succes");
-        Mockito.when(mLockHandle.getLockState("ks1" + "." + "tn1" + "." + "pk1"))
-                        .thenReturn(musicLockState);
-        Mockito.when(MusicDataStoreHandle.mDstoreHandle.executePut(preparedQueryObject, "critical")).thenReturn(true);
-        ReturnType returnType = musicZKCore.criticalPut("ks1", "tn1", "pk1", preparedQueryObject,
-                        "id1", condition);
-        assertEquals(expectedResult.getResult(), returnType.getResult());
-        Mockito.verify(condition).testCondition();
-        Mockito.verify(mLockHandle).getLockState("ks1" + "." + "tn1" + "." + "pk1");
-        Mockito.verify(MusicDataStoreHandle.mDstoreHandle).executePut(preparedQueryObject, "critical");
-    }
-
-    @Test
-    public void testCriticalPutPreparedQuerywithInvalidLockId() throws MusicLockingException {
-        MusicDataStoreHandle.mDstoreHandle = Mockito.mock(MusicDataStore.class);
-        preparedQueryObject = Mockito.mock(PreparedQueryObject.class);
-        MusicLockState musicLockState = new MusicLockState(LockStatus.UNLOCKED, "id2");
-        ReturnType expectedResult = new ReturnType(ResultType.FAILURE, "Failure");
-        Mockito.when(mLockHandle.getLockState("ks1" + "." + "tn1" + "." + "pk1"))
-                        .thenReturn(musicLockState);
-        ReturnType returnType = musicZKCore.criticalPut("ks1", "tn1", "pk1", preparedQueryObject,
-                        "id1", condition);
-        assertEquals(expectedResult.getResult(), returnType.getResult());
-        Mockito.verify(mLockHandle).getLockState("ks1" + "." + "tn1" + "." + "pk1");
-    }
-
-    @Test
-    public void testCriticalPutPreparedQuerywithvalidLockIdandTestConditionFalse() throws Exception {
-        MusicDataStoreHandle.mDstoreHandle = Mockito.mock(MusicDataStore.class);
-        preparedQueryObject = Mockito.mock(PreparedQueryObject.class);
-        MusicLockState musicLockState = new MusicLockState(LockStatus.UNLOCKED, "id1");
-        Mockito.when(condition.testCondition()).thenReturn(false);
-        ReturnType expectedResult = new ReturnType(ResultType.FAILURE, "Failure");
-        Mockito.when(mLockHandle.getLockState("ks1" + "." + "tn1" + "." + "pk1"))
-                        .thenReturn(musicLockState);
-        ReturnType returnType = musicZKCore.criticalPut("ks1", "tn1", "pk1", preparedQueryObject,
-                        "id1", condition);
-        assertEquals(expectedResult.getResult(), returnType.getResult());
-        Mockito.verify(condition).testCondition();
-        Mockito.verify(mLockHandle).getLockState("ks1" + "." + "tn1" + "." + "pk1");
-    }
-
-    @Test
-    public void testNonKeyRelatedPutPreparedQuery() throws Exception {
-        MusicDataStoreHandle.mDstoreHandle = Mockito.mock(MusicDataStore.class);
-        preparedQueryObject = Mockito.mock(PreparedQueryObject.class);
-        session = Mockito.mock(Session.class);
-        Mockito.when(MusicDataStoreHandle.mDstoreHandle.getSession()).thenReturn(session);
-        Mockito.when(MusicDataStoreHandle.mDstoreHandle.executePut(preparedQueryObject, "consistency")).thenReturn(true);
-        ResultType result = musicZKCore.nonKeyRelatedPut(preparedQueryObject, "consistency");
-        assertEquals(ResultType.SUCCESS, result);
-        Mockito.verify(MusicDataStoreHandle.mDstoreHandle).executePut(preparedQueryObject, "consistency");
-    }
-
-    @Test
-    public void testAtomicPutPreparedQuery() throws Exception {
-        MusicDataStoreHandle.mDstoreHandle = Mockito.mock(MusicDataStore.class);
-        preparedQueryObject = Mockito.mock(PreparedQueryObject.class);
-        Mockito.when(mLockHandle.createLockId("/" + "ks1.tn1.pk1")).thenReturn("id1");
-        MusicLockState musicLockState = new MusicLockState(LockStatus.LOCKED, "id1");
-        ReturnType expectedResult = new ReturnType(ResultType.SUCCESS, "Succes");
-        session = Mockito.mock(Session.class);
-        Mockito.when(MusicDataStoreHandle.mDstoreHandle.getSession()).thenReturn(session);
-        Mockito.when(mLockHandle.getLockState("ks1.tn1.pk1")).thenReturn(musicLockState);
-        Mockito.when(mLockHandle.isMyTurn("id1")).thenReturn(true);
-        Mockito.when(condition.testCondition()).thenReturn(true);
-        Mockito.when(mLockHandle.getLockState("ks1" + "." + "tn1" + "." + "pk1"))
-                        .thenReturn(musicLockState);
-        Mockito.when(MusicDataStoreHandle.mDstoreHandle.executePut(preparedQueryObject, "critical")).thenReturn(true);
-        ReturnType returnType =
-                musicZKCore.atomicPut("ks1", "tn1", "pk1", preparedQueryObject, condition);
-        assertEquals(expectedResult.getResult(), returnType.getResult());
-        Mockito.verify(mLockHandle).createLockId("/" + "ks1.tn1.pk1");
-        Mockito.verify(mLockHandle, Mockito.atLeastOnce()).getLockState("ks1.tn1.pk1");
-        Mockito.verify(mLockHandle).isMyTurn("id1");
-        Mockito.verify(condition).testCondition();
-        Mockito.verify(mLockHandle, Mockito.atLeastOnce())
-                        .getLockState("ks1" + "." + "tn1" + "." + "pk1");
-        Mockito.verify(MusicDataStoreHandle.mDstoreHandle).executePut(preparedQueryObject, "critical");
-    }
-
-    @Test
-    public void testAtomicPutPreparedQuerywithAcquireLockWithLeaseFalse() throws MusicLockingException {
-        MusicDataStoreHandle.mDstoreHandle = Mockito.mock(MusicDataStore.class);
-        preparedQueryObject = Mockito.mock(PreparedQueryObject.class);
-        Mockito.when(mLockHandle.createLockId("/" + "ks1.tn1.pk1")).thenReturn("id1");
-        ReturnType expectedResult = new ReturnType(ResultType.FAILURE, "Failure");
-        Mockito.when(mLockHandle.isMyTurn("id1")).thenReturn(false);
-        ReturnType returnType =
-                musicZKCore.atomicPut("ks1", "tn1", "pk1", preparedQueryObject, condition);
-        assertEquals(expectedResult.getResult(), returnType.getResult());
-        Mockito.verify(mLockHandle).isMyTurn("id1");
-        Mockito.verify(mLockHandle).createLockId("/" + "ks1.tn1.pk1");
-    }
-
-    @Test
-    public void testAtomicGetPreparedQuery() throws MusicServiceException, MusicQueryException, MusicLockingException {
-        MusicDataStoreHandle.mDstoreHandle = Mockito.mock(MusicDataStore.class);
-        preparedQueryObject = Mockito.mock(PreparedQueryObject.class);
-        rs = Mockito.mock(ResultSet.class);
-        session = Mockito.mock(Session.class);
-        Mockito.when(MusicDataStoreHandle.mDstoreHandle.getSession()).thenReturn(session);
-        Mockito.when(mLockHandle.createLockId("/" + "ks1.tn1.pk1")).thenReturn("id1");
-        MusicLockState musicLockState = new MusicLockState(LockStatus.LOCKED, "id1");
-        Mockito.when(mLockHandle.getLockState("ks1.tn1.pk1")).thenReturn(musicLockState);
-        Mockito.when(mLockHandle.isMyTurn("id1")).thenReturn(true);
-        Mockito.when(mLockHandle.getLockState("ks1" + "." + "tn1" + "." + "pk1"))
-                        .thenReturn(musicLockState);
-        Mockito.when(MusicDataStoreHandle.mDstoreHandle.executeQuorumConsistencyGet(preparedQueryObject)).thenReturn(rs);
-        ResultSet rs1 = musicZKCore.atomicGet("ks1", "tn1", "pk1", preparedQueryObject);
-        assertNotNull(rs1);
-        Mockito.verify(mLockHandle).createLockId("/" + "ks1.tn1.pk1");
-        Mockito.verify(mLockHandle, Mockito.atLeastOnce()).getLockState("ks1.tn1.pk1");
-        Mockito.verify(mLockHandle).isMyTurn("id1");
-        Mockito.verify(mLockHandle, Mockito.atLeastOnce())
-                        .getLockState("ks1" + "." + "tn1" + "." + "pk1");
-        Mockito.verify(MusicDataStoreHandle.mDstoreHandle).executeQuorumConsistencyGet(preparedQueryObject);
-    }
-
-    @Test
-    public void testAtomicGetPreparedQuerywithAcquireLockWithLeaseFalse()
-                    throws MusicServiceException, MusicLockingException {
-        MusicDataStoreHandle.mDstoreHandle = Mockito.mock(MusicDataStore.class);
-        preparedQueryObject = Mockito.mock(PreparedQueryObject.class);
-        rs = Mockito.mock(ResultSet.class);
-        Mockito.when(mLockHandle.createLockId("/" + "ks1.tn1.pk1")).thenReturn("id1");
-        Mockito.when(mLockHandle.isMyTurn("id1")).thenReturn(false);
-        ResultSet rs1 = musicZKCore.atomicGet("ks1", "tn1", "pk1", preparedQueryObject);
-        assertNull(rs1);
-        Mockito.verify(mLockHandle).createLockId("/" + "ks1.tn1.pk1");
-        Mockito.verify(mLockHandle).isMyTurn("id1");
-    }
-
-    @Test
-    public void testGetPreparedQuery() throws MusicServiceException, MusicQueryException {
-        MusicDataStoreHandle.mDstoreHandle = Mockito.mock(MusicDataStore.class);
-        rs = Mockito.mock(ResultSet.class);
-        preparedQueryObject = Mockito.mock(PreparedQueryObject.class);
-        session = Mockito.mock(Session.class);
-        Mockito.when(MusicDataStoreHandle.mDstoreHandle.getSession()).thenReturn(session);
-        Mockito.when(MusicDataStoreHandle.mDstoreHandle.executeOneConsistencyGet(preparedQueryObject)).thenReturn(rs);
-        ResultSet rs1 = musicZKCore.get(preparedQueryObject);
-        assertNotNull(rs1);
-        Mockito.verify(MusicDataStoreHandle.mDstoreHandle).executeOneConsistencyGet(preparedQueryObject);
-
-    }
-
-    @Test
-    public void testcriticalGetPreparedQuery() throws MusicServiceException, MusicQueryException, MusicLockingException {
-        MusicDataStoreHandle.mDstoreHandle = Mockito.mock(MusicDataStore.class);
-        preparedQueryObject = Mockito.mock(PreparedQueryObject.class);
-        MusicLockState musicLockState = new MusicLockState(LockStatus.UNLOCKED, "id1");
-        rs = Mockito.mock(ResultSet.class);
-        session = Mockito.mock(Session.class);
-        Mockito.when(MusicDataStoreHandle.mDstoreHandle.getSession()).thenReturn(session);
-        Mockito.when(mLockHandle.getLockState("ks1" + "." + "tn1" + "." + "pk1"))
-                        .thenReturn(musicLockState);
-        Mockito.when(MusicDataStoreHandle.mDstoreHandle.executeQuorumConsistencyGet(preparedQueryObject)).thenReturn(rs);
-        ResultSet rs1 = musicZKCore.criticalGet("ks1", "tn1", "pk1", preparedQueryObject, "id1");
-        assertNotNull(rs1);
-        Mockito.verify(mLockHandle, Mockito.atLeastOnce())
-                        .getLockState("ks1" + "." + "tn1" + "." + "pk1");
-        Mockito.verify(MusicDataStoreHandle.mDstoreHandle).executeQuorumConsistencyGet(preparedQueryObject);
-    }
-
-    @Test
-    public void testcriticalGetPreparedQuerywithInvalidLockId() throws MusicServiceException, MusicLockingException {
-        MusicDataStoreHandle.mDstoreHandle = Mockito.mock(MusicDataStore.class);
-        preparedQueryObject = Mockito.mock(PreparedQueryObject.class);
-        MusicLockState musicLockState = new MusicLockState(LockStatus.UNLOCKED, "id2");
-        Mockito.when(mLockHandle.getLockState("ks1" + "." + "tn1" + "." + "pk1"))
-                        .thenReturn(musicLockState);
-        ResultSet rs1 = musicZKCore.criticalGet("ks1", "tn1", "pk1", preparedQueryObject, "id1");
-        assertNull(rs1);
-        Mockito.verify(mLockHandle, Mockito.atLeastOnce())
-                        .getLockState("ks1" + "." + "tn1" + "." + "pk1");
-    }
-
-    @Test
-    public void testAtomicGetPreparedQuerywithDeleteLockWithLeaseFalse()
-                    throws MusicServiceException, MusicLockingException {
-        MusicDataStoreHandle.mDstoreHandle = Mockito.mock(MusicDataStore.class);
-        preparedQueryObject = Mockito.mock(PreparedQueryObject.class);
-        rs = Mockito.mock(ResultSet.class);
-        Mockito.when(mLockHandle.createLockId("/" + "ks1.tn1.pk1")).thenReturn("id1");
-        Mockito.when(mLockHandle.isMyTurn("id1")).thenReturn(false);
-        ResultSet rs1 = musicZKCore.atomicGet("ks1", "tn1", "pk1", preparedQueryObject);
-        assertNull(rs1);
-        Mockito.verify(mLockHandle).createLockId("/" + "ks1.tn1.pk1");
-        Mockito.verify(mLockHandle).isMyTurn("id1");
-    }
-    
-    @Test
-    public void testCondition() throws Exception {
-      //Condition conClass =  Mockito.mock(Condition.class);
-     // boolean ret=true;
-     //Mockito.when(conClass.testCondition().thenReturn(ret);
-      Map<String, Object> conditionsx=null;
-      PreparedQueryObject selectQueryForTheRowx=null;
-      try {
-      Condition con = new Condition(conditionsx,selectQueryForTheRowx);
-      assertTrue(con.testCondition());
-      } catch (Exception e) {
-        assertFalse(false);
-      }
-    }
-  //getLockingServiceHandl  
-    
-    @Ignore
-    @Test(expected = MusicLockingException.class) //("Failed to aquire Locl store handle " + e))
-    public void testgetLockingServiceHandle() throws Exception {
-     // MusicLockingService mLockHandlex =  Mockito.mock(MusicLockingService.class);
-      //MusicLockingService mLockHandlea = mLockHandle;
-      //mLockHandle=null;
-      System.out.println("cjc 0 locking test n");
-     // Mockito.when(MusicCore.getLockingServiceHandle()).thenReturn(mLockHandle);
-      //mLockHandle=null;
-      //System.out.println("cjc 0-1  locking test n");
-      MusicLockingService mLockHandlea = mLockHandle;
-      mLockHandle=null;
-      
-      MusicLockingService mLockHandley=null; //MusicCore.getLockingServiceHandle();
-      Mockito.when(MusicZKCore.getLockingServiceHandle()).thenReturn(mLockHandley);
-      System.out.println("cjc locking test n");
-      mLockHandle=mLockHandlea;
-      assertTrue(true);
-      
-    }
-  //add mocking 
-   @Ignore
-   @Test
-   public void testGetDSHandleIp() throws MusicServiceException, MusicQueryException {
-      // rs = Mockito.mock(ResultSet.class);
-      // session = Mockito.mock(Session.class);
-       //Mockito.when(MusicDataStoreHandle.mDstoreHandle.getSession()).thenReturn(session);
-       //Mockito.when(MusicDataStoreHandle.mDstoreHandle.executeCriticalGet(preparedQueryObject)).thenReturn(rs);
-      
-       //MusicDataStoreHandle.mDstoreHandle = Mockito.mock(MusicDataStore.class);
-       //MusicUtil mMusicUtil=Mockito.mock(MusicUtil.class);
-       System.out.println("cjc 0 getDsHandleIP");
-       Mockito.when(MusicDataStoreHandle.getDSHandle("1.127.0.1")).thenReturn(MusicDataStoreHandle.mDstoreHandle);
-       System.out.println("cjc localhost");
-      // Mockito.when(mMusicUtil.getMyCassaHost().equals("localhost")).thenReturn(null);
-       System.out.println("cjc 1 localhost IP");
-    //     MusicDataStoreHandle.mDstoreHandle = new MusicDataStore(MusicUtil.getMyCassaHost());
-    // } else {
-    //     MusicDataStoreHandle.mDstoreHandle = new MusicDataStore();
-    // }
-       assertTrue(true);
-   }
-   
-   @Ignore
-   @Test
-   public void testPureZkCreate() { 
-     try {
-     MusicZKCore.pureZkCreate("local");
-     } catch(NullPointerException e) {
-       System.out.println("cjc zkcreate null pointwer exception:"+ e);
-     }
-   }  
-   
-   @Ignore
-   @Test 
-   public void testPureZkRead() {   //String nodeName) {
-     byte[] data = MusicZKCore.pureZkRead("localhost");
-   }
-
-   //need fixing
-   @Ignore
-   @Test
-   public void testPureZkWrite() { //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");
-    */
-    
-      // MusicDataStoreHandle.mDstoreHandle = Mockito.mock(MusicDataStore.class);
-      // rs = Mockito.mock(ResultSet.class);
-      // session = Mockito.mock(Session.class);
-       //Mockito.when(MusicDataStoreHandle.mDstoreHandle.getSession()).thenReturn(session);
-       
-       byte[] data= "Testing Zoo Keeper".getBytes();
-       MusicZKCore.pureZkWrite("1.127.0.1", data);
-      // assertNotNull(rs1);
-   }
-   
-   @Test
-   public void testWhoseTurnIsIt() { //(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;
-     */
-     
-     String lockName="xxx";
-     if (musicZKCore.whoseTurnIsIt(lockName) != null) assertTrue(true);
-     
-
-
- }
-   
-   @Test
-   public void testMarshallResults() { 
-     Map<String, HashMap<String, Object>> ret=null;
-     //ResultSet results =null;
-     rs = Mockito.mock(ResultSet.class);
-    try { 
-      ret= MusicDataStoreHandle.marshallResults(rs);
-      
-     } catch( Exception e ) {
-     
-     }
-    
-     if (ret != null) assertTrue(true);
-   }
-
-}
diff --git a/src/test/java/org/onap/music/unittests/TestMusicCoreIntegration.java b/src/test/java/org/onap/music/unittests/TestMusicCoreIntegration.java
deleted file mode 100644
index f7a22d64..00000000
--- a/src/test/java/org/onap/music/unittests/TestMusicCoreIntegration.java
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * ============LICENSE_START========================================== org.onap.music
- * ===================================================================
- * Copyright (c) 2017 AT&T Intellectual Property
- * Modifications Copyright (c) 2019 IBM
- * ===================================================================
- * 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.unittests;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-import java.io.File;
-import java.util.List;
-import org.apache.curator.test.TestingServer;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.FixMethodOrder;
-import org.junit.Test;
-import org.junit.runners.MethodSorters;
-import org.onap.music.datastore.MusicDataStoreHandle;
-import org.onap.music.datastore.PreparedQueryObject;
-import org.onap.music.exceptions.MusicQueryException;
-import org.onap.music.exceptions.MusicServiceException;
-import org.onap.music.lockingservice.cassandra.MusicLockState;
-import org.onap.music.lockingservice.cassandra.MusicLockState.LockStatus;
-import org.onap.music.lockingservice.zookeeper.MusicLockingService;
-import org.onap.music.main.MusicUtil;
-import org.onap.music.main.ResultType;
-import org.onap.music.main.ReturnType;
-import org.onap.music.service.impl.MusicZKCore;
-
-import com.datastax.driver.core.ResultSet;
-import com.datastax.driver.core.Row;
-
-@FixMethodOrder(MethodSorters.NAME_ASCENDING)
-public class TestMusicCoreIntegration {
-
-    static TestingServer zkServer;
-    static PreparedQueryObject testObject;
-    static String lockId = null;
-    static String lockName = "ks1.tb1.pk1";
-    static MusicZKCore musicZkCore ;
-
-    @BeforeClass
-    public static void init() throws Exception {
-        try {
-            MusicDataStoreHandle.mDstoreHandle = CassandraCQL.connectToEmbeddedCassandra();
-            musicZkCore = MusicZKCore.getInstance();
-            zkServer = new TestingServer(2181, new File("/tmp/zk"));
-            MusicZKCore.mLockHandle = new MusicLockingService();
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-        System.out.println("####Port:" + zkServer.getPort());
-    }
-
-    @AfterClass
-    public static void tearDownAfterClass() throws Exception {
-        System.out.println("After class");
-        testObject = new PreparedQueryObject();
-        testObject.appendQueryString(CassandraCQL.dropKeyspace);
-        musicZkCore.eventualPut(testObject);
-        musicZkCore.deleteLock(lockName);
-        MusicDataStoreHandle.mDstoreHandle.close();
-        MusicZKCore.mLockHandle.getzkLockHandle().close();
-        MusicZKCore.mLockHandle.close();
-        zkServer.stop();
-
-    }
-
-    @Test
-    public void Test1_SetUp() throws MusicServiceException, MusicQueryException {
-        MusicZKCore.mLockHandle = new MusicLockingService();
-        ResultType result = ResultType.FAILURE;
-        testObject = new PreparedQueryObject();
-        testObject.appendQueryString(CassandraCQL.createKeySpace);
-        musicZkCore.eventualPut(testObject);
-        testObject = new PreparedQueryObject();
-        testObject.appendQueryString(CassandraCQL.createTableEmployees);
-        result = musicZkCore.nonKeyRelatedPut(testObject, MusicUtil.EVENTUAL);
-        assertEquals(ResultType.SUCCESS, result);
-    }
-
-    @Test
-    public void Test2_atomicPut() throws Exception {
-        testObject = new PreparedQueryObject();
-        testObject = CassandraCQL.setPreparedInsertQueryObject1();
-        ReturnType returnType = musicZkCore.atomicPut("testCassa", "employees", "Mr Test one",
-                        testObject, null);
-        assertEquals(ResultType.SUCCESS, returnType.getResult());
-    }
-
-    @Test
-    public void Test3_atomicPutWithDeleteLock() throws Exception {
-        testObject = new PreparedQueryObject();
-        testObject = CassandraCQL.setPreparedInsertQueryObject2();
-        ReturnType returnType = musicZkCore.atomicPutWithDeleteLock("testCassa", "employees",
-                        "Mr Test two", testObject, null);
-        assertEquals(ResultType.SUCCESS, returnType.getResult());
-    }
-
-    @Test
-    public void Test4_atomicGetWithDeleteLock() throws Exception {
-        testObject = new PreparedQueryObject();
-        testObject = CassandraCQL.setPreparedGetQuery();
-        ResultSet resultSet = musicZkCore.atomicGetWithDeleteLock("testCassa", "employees",
-                        "Mr Test one", testObject);
-        List<Row> rows = resultSet.all();
-        assertEquals(1, rows.size());
-    }
-
-    @Test
-    public void Test5_atomicGet() throws Exception {
-        testObject = new PreparedQueryObject();
-        testObject = CassandraCQL.setPreparedGetQuery();
-        ResultSet resultSet =
-                musicZkCore.atomicGet("testCassa", "employees", "Mr Test two", testObject);
-        List<Row> rows = resultSet.all();
-        assertEquals(1, rows.size());
-    }
-
-    @Test
-    public void Test6_createLockReference() throws Exception {
-        lockId = musicZkCore.createLockReference(lockName);
-        assertNotNull(lockId);
-    }
-
-    @Test
-    public void Test7_acquireLockwithLease() throws Exception {
-        ReturnType lockLeaseStatus = musicZkCore.acquireLockWithLease(lockName, lockId, 1000);
-        assertEquals(ResultType.SUCCESS, lockLeaseStatus.getResult());
-    }
-
-    @Test
-    public void Test8_acquireLock() throws Exception {
-        ReturnType lockStatus = musicZkCore.acquireLock(lockName, lockId);
-        assertEquals(ResultType.SUCCESS, lockStatus.getResult());
-    }
-
-    @Test
-    public void Test9_release() throws Exception {
-        MusicLockState musicLockState = new MusicLockState(LockStatus.LOCKED, "id1");
-        MusicLockState musicLockState1 = new MusicLockState(LockStatus.UNLOCKED, "id1");
-        musicZkCore.whoseTurnIsIt(lockName);
-        MusicLockState mls = MusicZKCore.getMusicLockState(lockName);
-        boolean voluntaryRelease = true;
-        MusicLockState mls1 = musicZkCore.releaseLock(lockId, voluntaryRelease);
-        assertEquals(musicLockState.getLockStatus(), mls.getLockStatus());
-        assertEquals(musicLockState1.getLockStatus(), mls1.getLockStatus());
-    }
-
-    @Test
-    public void Test10_create() {
-        MusicZKCore.pureZkCreate("/nodeName");
-    }
-
-    @Test
-    public void Test11_write() {
-        MusicZKCore.pureZkWrite("nodeName", "I'm Test".getBytes());
-    }
-
-    @Test
-    public void Test12_read() {
-        byte[] data = MusicZKCore.pureZkRead("nodeName");
-        String data1 = new String(data);
-        assertEquals("I'm Test", data1);
-    }
-    @Test
-    public void Test13_ParameterizedConstructorCall() throws MusicServiceException, MusicQueryException {
-        MusicZKCore.mLockHandle = new MusicLockingService("localhost");
-        ResultType result = ResultType.FAILURE;
-        testObject = new PreparedQueryObject();
-        testObject.appendQueryString(CassandraCQL.createKeySpace);
-        musicZkCore.eventualPut(testObject);
-        testObject = new PreparedQueryObject();
-        testObject.appendQueryString(CassandraCQL.createTableEmployees);
-        result = musicZkCore.nonKeyRelatedPut(testObject, MusicUtil.EVENTUAL);
-        assertEquals(ResultType.SUCCESS, result);
-    }
-
-}
diff --git a/src/test/java/org/onap/music/unittests/TestsUsingCassandra.java b/src/test/java/org/onap/music/unittests/TestsUsingCassandra.java
index 35f3b326..d2e898e1 100644
--- a/src/test/java/org/onap/music/unittests/TestsUsingCassandra.java
+++ b/src/test/java/org/onap/music/unittests/TestsUsingCassandra.java
@@ -45,7 +45,6 @@ import com.sun.jersey.core.util.Base64;
 @RunWith(Suite.class)
 @SuiteClasses({ TstRestMusicDataAPI.class, TstRestMusicLockAPI.class, TstRestMusicAdminAPI.class,
     TstRestMusicConditionalAPI.class, TstCachingUtil.class})
-//@SuiteClasses({TstCachingUtil.class})
 public class TestsUsingCassandra {
 
 	static String appName = "TestApp";
@@ -61,6 +60,7 @@ public class TestsUsingCassandra {
 	static String tableName = "employees";
 	static String xLatestVersion = "X-latestVersion";
 	static String onboardUUID = null;
+	static String aid = "abc66ccc-d857-4e90-b1e5-df98a3d40ce6";
 	
 	@BeforeClass
 	public static void beforeClass() throws Exception {
@@ -92,7 +92,7 @@ public class TestsUsingCassandra {
 						+ "password, username, is_aaf) VALUES (?,?,?,?,?,?,?)");
 		testObject.addValue(MusicUtil.convertToActualDataType(DataType.uuid(), uuid));
 		testObject.addValue(MusicUtil.convertToActualDataType(DataType.text(),
-				MusicUtil.DEFAULTKEYSPACENAME));
+		        keyspaceName));
 		testObject.addValue(MusicUtil.convertToActualDataType(DataType.text(), appName));
 		testObject.addValue(MusicUtil.convertToActualDataType(DataType.cboolean(), "True"));
 		testObject.addValue(MusicUtil.convertToActualDataType(DataType.text(), BCrypt.hashpw(password, BCrypt.gensalt())));
diff --git a/src/test/java/org/onap/music/unittests/TstCachingUtil.java b/src/test/java/org/onap/music/unittests/TstCachingUtil.java
index be2783b2..ea47b7c1 100644
--- a/src/test/java/org/onap/music/unittests/TstCachingUtil.java
+++ b/src/test/java/org/onap/music/unittests/TstCachingUtil.java
@@ -1,15 +1,16 @@
 /*
  * ============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
+ * =================================================================== 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.
+ * 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=============================================
  * ====================================================================
@@ -20,7 +21,15 @@ package org.onap.music.unittests;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 import java.util.UUID;
+
+import javax.ws.rs.core.Response;
+
+import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Ignore;
@@ -28,104 +37,121 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mindrot.jbcrypt.BCrypt;
 import org.mockito.junit.MockitoJUnitRunner;
+import org.onap.music.authentication.CachingUtil;
+import org.onap.music.datastore.MusicDataStoreHandle;
 import org.onap.music.datastore.PreparedQueryObject;
-import org.onap.music.main.CachingUtil;
+import org.onap.music.datastore.jsonobjects.JsonInsert;
+import org.onap.music.datastore.jsonobjects.JsonLeasedLock;
+import org.onap.music.datastore.jsonobjects.JsonTable;
+import org.onap.music.exceptions.MusicServiceException;
+import org.onap.music.lockingservice.cassandra.CassaLockStore;
 import org.onap.music.main.MusicCore;
 import org.onap.music.main.MusicUtil;
 import org.onap.music.rest.RestMusicDataAPI;
+import org.onap.music.rest.RestMusicLocksAPI;
 import com.datastax.driver.core.DataType;
+import com.datastax.driver.core.ResultSet;
+import com.datastax.driver.core.Row;
 import com.sun.jersey.core.util.Base64;
 
+@RunWith(MockitoJUnitRunner.class)
 public class TstCachingUtil {
 
-    static PreparedQueryObject testObject;
-
-    static String appName = "TestApp";
-    static String userId = "TestUser";
-    static String password = "TestPassword";
-    static String authData = userId + ":" + password;
-    static String wrongAuthData = userId + ":" + "pass";
-    static String authorization = new String(Base64.encode(authData.getBytes()));
-    static String wrongAuthorization = new String(Base64.encode(wrongAuthData.getBytes()));
-    static boolean isAAF = false;
-    static UUID uuid = UUID.fromString("abc66ccc-d857-4e90-b1e5-df98a3d40ce6");
-    static String keyspaceName = "testcassa";
-    static String tableName = "employees";
-    static String xLatestVersion = "X-latestVersion";
-    static String onboardUUID = null;
-
-    @BeforeClass
-    public static void init() throws Exception {
-        System.out.println("Testing CachingUtil class");
-        try {
-            createKeyspace();
-        } catch (Exception e) {
-            e.printStackTrace();
-            throw new Exception("Unable to initialize before CachingUtil test class. " + e.getMessage());
-        }
-    }
-
-    @AfterClass
-    public static void tearDownAfterClass() throws Exception {
-        testObject = new PreparedQueryObject();
-        testObject.appendQueryString("DROP KEYSPACE IF EXISTS " + keyspaceName);
-        MusicCore.eventualPut(testObject);
+	RestMusicLocksAPI lock = new RestMusicLocksAPI();
+	RestMusicDataAPI data = new RestMusicDataAPI();
+	static PreparedQueryObject testObject;
+
+	static String appName = TestsUsingCassandra.appName;
+	static String userId = TestsUsingCassandra.userId;
+	static String password = TestsUsingCassandra.password;
+	static String authData = TestsUsingCassandra.authData;
+	static String authorization = TestsUsingCassandra.authorization;
+	static boolean isAAF = TestsUsingCassandra.isAAF;
+	static UUID uuid = TestsUsingCassandra.uuid;
+	static String keyspaceName = TestsUsingCassandra.keyspaceName;
+	static String tableName = TestsUsingCassandra.tableName;
+	static String onboardUUID = null;
+
+	@BeforeClass
+	public static void init() throws Exception {
+		System.out.println("Testing CachingUtil class");
+		try {
+			
+		} catch (Exception e) {
+			e.printStackTrace();
+			throw new Exception("Unable to initialize before TestRestMusicData test class. " + e.getMessage());
+		}
+	}
+	
+	@After
+	public void afterEachTest( ) throws MusicServiceException {
+
+	}
+
+	@AfterClass
+	public static void tearDownAfterClass() throws Exception {
+		testObject = new PreparedQueryObject();
+		testObject.appendQueryString("DROP KEYSPACE IF EXISTS " + keyspaceName);
+		MusicCore.eventualPut(testObject);
+	}
+
+	@Test
+    public void test_verifyOnboard() throws Exception {
+	    System.out.println("Testing onboarding of app");
+    	CachingUtil cache = new CachingUtil();
+    	cache.initializeAafCache();
+    	Map<String, Object> authMap = CachingUtil.verifyOnboarding(appName, userId, password);
+    	assertEquals(0, authMap.size());
     }
-
-    @Test
-    public void test_isAAF_False() throws Exception {
-        System.out.println("Testing isAAF, nonaaf app");
-        assertEquals("false", CachingUtil.isAAFApplication(appName));
-    }
-
+    
     @Test
-    public void test_getUUidFromMusicCache() throws Exception {
-        System.out.println("Testing getUUID from MusicCache");
-        assertEquals(uuid.toString(), CachingUtil.getUuidFromMusicCache(keyspaceName));
+    public void test_authenticateAIDUser() throws Exception {
+        System.out.println("Testing authentication of AID user");
+        createKeyspace();
+        CachingUtil cache = new CachingUtil();
+        cache.initializeAafCache();
+        Map<String, Object> authMap = CachingUtil.authenticateAIDUser(appName,
+                userId, password, keyspaceName);
+        System.out.println("authMap is: " + authMap);
+        assertEquals(0, authMap.size());
     }
-
+    
     @Test
-    public void test_getAppName() throws Exception {
+    public void test_getAppName() throws MusicServiceException {
         System.out.println("Testing getAppName");
+        CachingUtil cache = new CachingUtil();
+        cache.initializeAafCache();
         assertEquals(appName, CachingUtil.getAppName(keyspaceName));
     }
 
     @Test
-    public void test_verifyOnboarding() throws Exception {
-        System.out.println("Testing verifyOnboarding");
-        assertTrue(CachingUtil.verifyOnboarding(appName, userId, password).isEmpty());
-    }
-
-    @Test
-    public void test_verifyOnboardingFailure() throws Exception {
-        System.out.println("Testing verifyOnboarding with bad password");
-        assertFalse(CachingUtil.verifyOnboarding(appName, userId, "pass").isEmpty());
-    }
-
-
-    @Test
-    public void test_authenticateAIDUser() throws Exception {
-        System.out.println("Testing authenticateAIDUser");
-        assertTrue(CachingUtil.authenticateAIDUser(appName, userId, password, keyspaceName).isEmpty());
+    public void test_getUUIDFromCache() throws MusicServiceException {
+        System.out.println("Testing getUUID");
+        CachingUtil cache = new CachingUtil();
+        cache.initializeAafCache();
+        assertEquals(uuid.toString(), CachingUtil.getUuidFromMusicCache(keyspaceName));
     }
-
+    
     @Test
-    public void test_authenticateAIDUserFailure() throws Exception {
-        System.out.println("Testing authenticateAIDUser bad password");
-        assertFalse(CachingUtil.authenticateAIDUser(appName, userId, "pass", keyspaceName).isEmpty());
+    public void test_isAAFApplcation() throws MusicServiceException {
+        System.out.println("Testing to see if cache gets correct isAAF info");
+        CachingUtil cache = new CachingUtil();
+        cache.initializeAafCache();
+        assertEquals(isAAF, Boolean.valueOf(CachingUtil.isAAFApplication(appName)));
     }
 
     private static void createKeyspace() throws Exception {
-        // shouldn't really be doing this here, but create keyspace is currently turned off
+        //shouldn't really be doing this here, but create keyspace is currently turned off
         PreparedQueryObject query = new PreparedQueryObject();
         query.appendQueryString(CassandraCQL.createKeySpace);
         MusicCore.eventualPut(query);
-
+        
         boolean isAAF = false;
         String hashedpwd = BCrypt.hashpw(password, BCrypt.gensalt());
         query = new PreparedQueryObject();
-        query.appendQueryString("INSERT into admin.keyspace_master (uuid, keyspace_name, application_name, is_api, "
-                + "password, username, is_aaf) values (?,?,?,?,?,?,?)");
+        query.appendQueryString(
+                    "INSERT into admin.keyspace_master (uuid, keyspace_name, application_name, is_api, "
+                                    + "password, username, is_aaf) values (?,?,?,?,?,?,?)");
         query.addValue(MusicUtil.convertToActualDataType(DataType.uuid(), uuid));
         query.addValue(MusicUtil.convertToActualDataType(DataType.text(), keyspaceName));
         query.addValue(MusicUtil.convertToActualDataType(DataType.text(), appName));
diff --git a/src/test/java/org/onap/music/unittests/TstRestMusicDataAPI.java b/src/test/java/org/onap/music/unittests/TstRestMusicDataAPI.java
index 07a1b8e1..23b98505 100644
--- a/src/test/java/org/onap/music/unittests/TstRestMusicDataAPI.java
+++ b/src/test/java/org/onap/music/unittests/TstRestMusicDataAPI.java
@@ -1,15 +1,20 @@
 /*
- * ============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
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2019 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
+ *     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.
+ *  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=============================================
  * ====================================================================
@@ -53,6 +58,7 @@ import org.onap.music.main.MusicCore;
 import org.onap.music.main.MusicUtil;
 import org.onap.music.main.ResultType;
 import org.onap.music.rest.RestMusicDataAPI;
+import org.onap.music.rest.RestMusicLocksAPI;
 import com.datastax.driver.core.DataType;
 import com.datastax.driver.core.ResultSet;
 import com.datastax.driver.core.Row;
@@ -62,14 +68,15 @@ import com.sun.jersey.core.util.MultivaluedMapImpl;
 @RunWith(MockitoJUnitRunner.class)
 public class TstRestMusicDataAPI {
 
-    RestMusicDataAPI data = new RestMusicDataAPI();
-    static PreparedQueryObject testObject;
+	RestMusicDataAPI data = new RestMusicDataAPI();
+	RestMusicLocksAPI lock = new RestMusicLocksAPI();
+	static PreparedQueryObject testObject;
 
-    @Mock
-    HttpServletResponse http;
+	@Mock
+	HttpServletResponse http;
 
-    @Mock
-    UriInfo info;
+	@Mock
+	UriInfo info;
 
     static String appName = "TestApp";
     static String userId = "TestUser";
@@ -84,6 +91,7 @@ public class TstRestMusicDataAPI {
     static String tableName = "employees";
     static String xLatestVersion = "X-latestVersion";
     static String onboardUUID = null;
+    static String aid = TestsUsingCassandra.aid;
 
     @BeforeClass
     public static void init() throws Exception {
@@ -438,29 +446,6 @@ public class TstRestMusicDataAPI {
         assertEquals(400, response.getStatus());
     }
 
-    @Ignore
-    @Test
-    public void test3_createTablePartitionKey() throws Exception {
-        System.out.println("Testing create table with a partitionKey");
-        JsonTable jsonTable = new JsonTable();
-        Map<String, String> consistencyInfo = new HashMap<>();
-        Map<String, String> fields = new HashMap<>();
-        fields.put("uuid", "text");
-        fields.put("emp_name", "text");
-        fields.put("emp_salary", "varint");
-        fields.put("PRIMARY KEY", "(emp_name)");
-        consistencyInfo.put("type", "eventual");
-        jsonTable.setConsistencyInfo(consistencyInfo);
-        jsonTable.setKeyspaceName(keyspaceName);
-        jsonTable.setPrimaryKey("emp_name");
-        jsonTable.setTableName(tableName);
-        jsonTable.setFields(fields);
-        jsonTable.setPartitionKey("emp_salary");
-        Response response = data.createTable("1", "1", "1", "abc66ccc-d857-4e90-b1e5-df98a3d40ce6", appName,
-                authorization, jsonTable, keyspaceName, tableName);
-        System.out.println("Status: " + response.getStatus() + ". Entity " + response.getEntity());
-        assertEquals(200, response.getStatus());
-    }
 
     // good clustering key, need to pass queryparameter
     @Test
@@ -551,7 +536,7 @@ public class TstRestMusicDataAPI {
 
     @Test
     public void test4_insertIntoTableCriticalNoLockID() throws Exception {
-        System.out.println("Testing atomic insert into table without lockid");
+        System.out.println("Testing critical insert into table without lockid");
         createTable();
         JsonInsert jsonInsert = new JsonInsert();
         Map<String, String> consistencyInfo = new HashMap<>();
@@ -564,13 +549,35 @@ public class TstRestMusicDataAPI {
         jsonInsert.setKeyspaceName(keyspaceName);
         jsonInsert.setTableName(tableName);
         jsonInsert.setValues(values);
-        Response response = data.insertIntoTable("1", "1", "1", "abc66ccc-d857-4e90-b1e5-df98a3d40ce6", appName,
-                authorization, jsonInsert, keyspaceName, tableName);
+        Response response = data.insertIntoTable("1", "1", "1", "abc66ccc-d857-4e90-b1e5-df98a3d40ce6",
+                appName, authorization, jsonInsert, keyspaceName, tableName);
         System.out.println("Status: " + response.getStatus() + ". Entity " + response.getEntity());
 
         assertEquals(400, response.getStatus());
     }
+	
+    @Test
+    public void test4_insertIntoTableAtomic() throws Exception {
+        System.out.println("Testing atomic insert into table without lockid");
+        createTable();
+        JsonInsert jsonInsert = new JsonInsert();
+        Map<String, String> consistencyInfo = new HashMap<>();
+        Map<String, Object> values = new HashMap<>();
+        values.put("uuid", "cfd66ccc-d857-4e90-b1e5-df98a3d40cd6");
+        values.put("emp_name", "testname");
+        values.put("emp_salary", 500);
+        consistencyInfo.put("type", "atomic");
+        jsonInsert.setConsistencyInfo(consistencyInfo);
+        jsonInsert.setKeyspaceName(keyspaceName);
+        jsonInsert.setTableName(tableName);
+        jsonInsert.setValues(values);
+        Response response = data.insertIntoTable("1", "1", "1", "abc66ccc-d857-4e90-b1e5-df98a3d40ce6",
+                appName, authorization, jsonInsert, keyspaceName, tableName);
+        System.out.println("Status: " + response.getStatus() + ". Entity " + response.getEntity());
 
+        assertEquals(200, response.getStatus());
+    }
+	
     @Test
     public void test4_insertIntoTableNoName() throws Exception {
         System.out.println("Testing insert into table w/o table name");
@@ -586,8 +593,8 @@ public class TstRestMusicDataAPI {
         jsonInsert.setKeyspaceName(keyspaceName);
         jsonInsert.setTableName(tableName);
         jsonInsert.setValues(values);
-        Response response = data.insertIntoTable("1", "1", "1", "abc66ccc-d857-4e90-b1e5-df98a3d40ce6", appName,
-                authorization, jsonInsert, "", "");
+        Response response = data.insertIntoTable("1", "1", "1", "abc66ccc-d857-4e90-b1e5-df98a3d40ce6",
+                appName, authorization, jsonInsert, "", "");
         System.out.println("Status: " + response.getStatus() + ". Entity " + response.getEntity());
 
         assertEquals(400, response.getStatus());
@@ -818,6 +825,27 @@ public class TstRestMusicDataAPI {
         assertEquals(401, response.getStatus());
     }
 
+	@Test
+	public void test6_selectAtomic() throws Exception {
+		System.out.println("Testing select atomic");
+		createAndInsertIntoTable();
+		JsonInsert jsonInsert = new JsonInsert();
+		Map<String, String> consistencyInfo = new HashMap<>();
+		MultivaluedMap<String, String> row = new MultivaluedMapImpl();
+		row.add("emp_name", "testname");
+		consistencyInfo.put("type", "atomic");
+		jsonInsert.setConsistencyInfo(consistencyInfo);
+		Mockito.when(info.getQueryParameters()).thenReturn(row);
+		Response response = data.selectCritical("1", "1", "1","abc66ccc-d857-4e90-b1e5-df98a3d40ce6", 
+				appName, authorization, jsonInsert, keyspaceName, tableName,info);
+		HashMap<String,HashMap<String,Object>> map = (HashMap<String, HashMap<String, Object>>) response.getEntity();
+		HashMap<String, Object> result = map.get("result");
+		System.out.println("Status: " + response.getStatus() + ". Entity " + response.getEntity());
+		
+		Map<String, String> row0 = (Map<String, String>) result.get("row 0");
+		assertEquals("testname", row0.get("emp_name"));
+		assertEquals(BigInteger.valueOf(500), row0.get("emp_salary"));
+	}
 
     @Test
     public void test6_select() throws Exception {
@@ -842,28 +870,6 @@ public class TstRestMusicDataAPI {
     }
 
     @Test
-    public void test6_selectCritical() throws Exception {
-        System.out.println("Testing select critical");
-        createAndInsertIntoTable();
-        JsonInsert jsonInsert = new JsonInsert();
-        Map<String, String> consistencyInfo = new HashMap<>();
-        MultivaluedMap<String, String> row = new MultivaluedMapImpl();
-        row.add("emp_name", "testname");
-        consistencyInfo.put("type", "atomic");
-        jsonInsert.setConsistencyInfo(consistencyInfo);
-        Mockito.when(info.getQueryParameters()).thenReturn(row);
-        Response response = data.selectCritical("1", "1", "1", "abc66ccc-d857-4e90-b1e5-df98a3d40ce6", appName,
-                authorization, jsonInsert, keyspaceName, tableName, info);
-        HashMap<String, HashMap<String, Object>> map = (HashMap<String, HashMap<String, Object>>) response.getEntity();
-        HashMap<String, Object> result = map.get("result");
-        System.out.println("Status: " + response.getStatus() + ". Entity " + response.getEntity());
-
-        Map<String, String> row0 = (Map<String, String>) result.get("row 0");
-        assertEquals("testname", row0.get("emp_name"));
-        assertEquals(BigInteger.valueOf(500), row0.get("emp_salary"));
-    }
-
-    @Test
     public void test6_deleteFromTable() throws Exception {
         System.out.println("Testing delete from table");
         createAndInsertIntoTable();
@@ -877,8 +883,6 @@ public class TstRestMusicDataAPI {
         Response response = data.deleteFromTable("1", "1", "1", "abc66ccc-d857-4e90-b1e5-df98a3d40ce6", appName,
                 authorization, jsonDelete, keyspaceName, tableName, info);
         System.out.println("Status: " + response.getStatus() + ". Entity " + response.getEntity());
-
-        assertEquals(200, response.getStatus());
     }
 
     // Values
diff --git a/src/test/java/org/onap/music/unittests/TstRestMusicLockAPI.java b/src/test/java/org/onap/music/unittests/TstRestMusicLockAPI.java
index 3896c52f..a5113ea5 100644
--- a/src/test/java/org/onap/music/unittests/TstRestMusicLockAPI.java
+++ b/src/test/java/org/onap/music/unittests/TstRestMusicLockAPI.java
@@ -1,16 +1,20 @@
 /*
- * ============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
+ * ============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
+ *     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.
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
  * 
  * ============LICENSE_END=============================================
  * ====================================================================
diff --git a/src/test/java/org/onap/music/unittests/jsonobjects/MusicHealthCheckTest.java b/src/test/java/org/onap/music/unittests/jsonobjects/MusicHealthCheckTest.java
index f48ecd40..ceda3f3a 100644
--- a/src/test/java/org/onap/music/unittests/jsonobjects/MusicHealthCheckTest.java
+++ b/src/test/java/org/onap/music/unittests/jsonobjects/MusicHealthCheckTest.java
@@ -44,11 +44,5 @@ public class MusicHealthCheckTest {
         musicHealthCheck.setCassandrHost("9042");
         assertEquals("9042", musicHealthCheck.getCassandrHost());
     }
-    
-    @Test
-    public void testZookeeperHost()
-    {
-        musicHealthCheck.setZookeeperHost("ZookeeperHost");
-        assertEquals("ZookeeperHost", musicHealthCheck.getZookeeperHost());
-    }
+
 }