Push variuos changes

- Spring Boot
- Cadi
- Cassandra Locking

Change-Id: Ie9882f81f0ca141bdb7862cdabf978481fcd7c4a
Issue-ID: MUSIC-296,MUSIC-272
Signed-off-by: Nelson,Thomas(tn1381)(arthurdent3) <tn1381@att.com>

6 files changed, 316 insertions, 309 deletions

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 837e37c2..93c44468 100644
--- a/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java
+++ b/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java
@@ -19,6 +19,7 @@
  * ============LICENSE_END=============================================
  * ====================================================================
  */
+
 package org.onap.music.eelf.healthcheck;
 
 import java.util.UUID;
@@ -30,10 +31,11 @@ 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.MusicLockingService;
-import org.onap.music.main.MusicCore;
+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;
 
@@ -43,109 +45,109 @@ import com.datastax.driver.core.ConsistencyLevel;
  */
 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");
-		
-		boolean result = false;
-		try {
-			result = getAdminKeySpace(consistency);
-		} catch(Exception e) {
-			if(e.getMessage().toLowerCase().contains("unconfigured table healthcheck")) {
-				logger.error("Error", e);
-				logger.debug("Creating table....");
-				boolean ksresult = createKeyspace();
-				if(ksresult)
-					try {
-						result = getAdminKeySpace(consistency);
-					} catch (MusicServiceException e1) {
-						// TODO Auto-generated catch block
-						logger.error("Error", e);
-						e1.printStackTrace();
-					}
-			} else {
-				logger.error("Error", e);
-				return "One or more nodes are down or not responding.";
-			}
-		}
-		if (result) {
-			return "ACTIVE";
-		} else {
-			logger.info(EELFLoggerDelegate.applicationLogger, "Cassandra Service is not responding");
-			return "INACTIVE";
-		}
-	}
-
-	private Boolean getAdminKeySpace(String consistency) throws MusicServiceException {
-
-
-		PreparedQueryObject pQuery = new PreparedQueryObject();
-		pQuery.appendQueryString("insert into admin.healthcheck (id) values (?)");
-		pQuery.addValue(UUID.randomUUID());
-			ResultType rs = MusicCore.nonKeyRelatedPut(pQuery, consistency);
-			logger.info(rs.toString());
-			if (rs != null) {
-				return Boolean.TRUE;
-			} else {
-				return Boolean.FALSE;
-			}
-
-
-	}
-	
-	private boolean createKeyspace() {
-		PreparedQueryObject pQuery = new PreparedQueryObject();
-		pQuery.appendQueryString("CREATE TABLE admin.healthcheck (id uuid PRIMARY KEY)");
-		ResultType rs = null ;
-		try {
-			rs = MusicCore.nonKeyRelatedPut(pQuery, ConsistencyLevel.ONE.toString());
-		} catch (MusicServiceException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-			logger.error("Error", e);
-		}
-		if(rs != null && rs.getResult().toLowerCase().contains("success"))
-			return true;
-		else
-			return false;
-	}
-
-	public String getZookeeperStatus() {
-
-		String host = MusicUtil.getMyZkHost();
-		logger.info(EELFLoggerDelegate.applicationLogger, "Getting Status for Zookeeper Host: " + host);
-		try {
-			MusicCore.getLockingServiceHandle();
-			// additionally need to call the ZK to create,aquire and delete lock
-		} catch (MusicLockingException e) {
-			logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(), AppMessages.LOCKINGERROR,
-					ErrorTypes.CONNECTIONERROR, ErrorSeverity.CRITICAL);
-			return "INACTIVE";
-		}
-
-		logger.info(EELFLoggerDelegate.applicationLogger, "Zookeeper is Active and Running");
-		return "ACTIVE";
-
-	}
-
-	public String getCassandrHost() {
-		return cassandrHost;
-	}
-
-	public void setCassandrHost(String cassandrHost) {
-		this.cassandrHost = cassandrHost;
-	}
-
-	public String getZookeeperHost() {
-		return zookeeperHost;
-	}
-
-	public void setZookeeperHost(String zookeeperHost) {
-		this.zookeeperHost = zookeeperHost;
-	}
+    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");
+        
+        boolean result = false;
+        try {
+            result = getAdminKeySpace(consistency);
+        } catch(Exception e) {
+            if(e.getMessage().toLowerCase().contains("unconfigured table healthcheck")) {
+                logger.error("Error", e);
+                logger.debug("Creating table....");
+                boolean ksresult = createKeyspace();
+                if(ksresult)
+                    try {
+                        result = getAdminKeySpace(consistency);
+                    } catch (MusicServiceException e1) {
+                        // TODO Auto-generated catch block
+                        logger.error("Error", e);
+                        e1.printStackTrace();
+                    }
+            } else {
+                logger.error("Error", e);
+                return "One or more nodes are down or not responding.";
+            }
+        }
+        if (result) {
+            return "ACTIVE";
+        } else {
+            logger.info(EELFLoggerDelegate.applicationLogger, "Cassandra Service is not responding");
+            return "INACTIVE";
+        }
+    }
+
+    private Boolean getAdminKeySpace(String consistency) throws MusicServiceException {
+
+
+        PreparedQueryObject pQuery = new PreparedQueryObject();
+        pQuery.appendQueryString("insert into admin.healthcheck (id) values (?)");
+        pQuery.addValue(UUID.randomUUID());
+            ResultType rs = MusicCore.nonKeyRelatedPut(pQuery, consistency);
+            logger.info(rs.toString());
+            if (rs != null) {
+                return Boolean.TRUE;
+            } else {
+                return Boolean.FALSE;
+            }
+
+
+    }
+    
+    private boolean createKeyspace() {
+        PreparedQueryObject pQuery = new PreparedQueryObject();
+        pQuery.appendQueryString("CREATE TABLE admin.healthcheck (id uuid PRIMARY KEY)");
+        ResultType rs = null ;
+        try {
+            rs = MusicCore.nonKeyRelatedPut(pQuery, ConsistencyLevel.ONE.toString());
+        } catch (MusicServiceException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+            logger.error("Error", e);
+        }
+        if(rs != null && rs.getResult().toLowerCase().contains("success"))
+            return true;
+        else
+            return false;
+    }
+
+    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;
+    }
+
+    public void setCassandrHost(String cassandrHost) {
+        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/eelf/logging/EELFLoggerDelegate.java b/src/main/java/org/onap/music/eelf/logging/EELFLoggerDelegate.java
index bb28d172..64960b1e 100644
--- a/src/main/java/org/onap/music/eelf/logging/EELFLoggerDelegate.java
+++ b/src/main/java/org/onap/music/eelf/logging/EELFLoggerDelegate.java
@@ -19,6 +19,7 @@
  * ============LICENSE_END=============================================
  * ====================================================================
  */
+
 package org.onap.music.eelf.logging;
 
 import static com.att.eelf.configuration.Configuration.MDC_SERVER_FQDN;
diff --git a/src/main/java/org/onap/music/eelf/logging/format/AppMessages.java b/src/main/java/org/onap/music/eelf/logging/format/AppMessages.java
index c406c694..40f69e36 100644
--- a/src/main/java/org/onap/music/eelf/logging/format/AppMessages.java
+++ b/src/main/java/org/onap/music/eelf/logging/format/AppMessages.java
@@ -28,101 +28,101 @@ package org.onap.music.eelf.logging.format;
  *
  */
 public enum AppMessages {
-	
-	
-	
-	/*
-	 * 100-199 Security/Permission Related - Authentication problems
-	 * [ERR100E] Missing Information 
-	 * [ERR101E] Authentication error occured
-	 * 
-	 * 200-299 Availability/Timeout Related/IO - connectivity error - connection timeout
-	 *  [ERR200E] Connectivity
-	 *  [ERR201E] Host not available 
-	 * 	[ERR202E] Error while connecting to Cassandra cluster
-	 *  [ERR203E] IO Error has occured
-	 *  [ERR204E] Execution Interrupted
-	 * 	[ERR205E] Session Expired
-	 *  [ERR206E] Cache not authenticated
-	 * 
-	 * 
-	 * 300-399 Data Access/Integrity Related
-	 * [ERR300E] Incorrect data  
-	 * 
-	 * 400-499 - Cassandra Query Related
-	 * [ERR400E] Error while processing prepared query object
-	 * [ERR401E] Executing Session Failure for Request
-	 * [ERR402E] Ill formed queryObject for the request
-	 * [ERR403E] Error processing Prepared Query Object  
-	 * 
-	 * 500-599 - Zookeepr/Locking Related
-	 * [ERR500E] Invalid lock
-	 * [ERR501E] Locking Error has occured
-	 * [ERR502E] Zookeeper error has occured
-	 * [ERR503E] Failed to aquire lock store handle  
-	 * [ERR504E] Failed to create Lock Reference
-	 * [ERR505E] Lock does not exist
-	 * [ERR506E] Failed to aquire lock
-	 * [ERR507E] Lock not aquired 
-	 * [ERR508E] Lock state not set 
-	 * [ERR509E] Lock not destroyed 
-	 * [ERR510E] Lock not released 
-	 * [ERR511E] Lock not deleted 
-	 * [ERR512E] Failed to get ZK Lock Handle
-	 * 
-	 * 
-	 * 600 - 699 - Music Service Errors
-	 * [ERR600E] Error initializing the cache 
-	 * 
-	 * 700-799 Schema Interface Type/Validation - received Pay-load checksum is
-	 * invalid - received JSON is not valid
-	 * 
-	 * 800-899 Business/Flow Processing Related - check out to service is not
-	 * allowed - Roll-back is done - failed to generate heat file
-	 * 
-	 * 
-	 * 900-999 Unknown Errors - Unexpected exception
-	 * [ERR900E] Unexpected error occured
-	 * [ERR901E] Number format exception  
-	 * 
-	 * 
-	 * 1000-1099 Reserved - do not use
-	 * 
-	 */
-
-
-
-	
-	MISSINGINFO("[ERR100E]", "Missing Information ","Details: NA", "Please check application credentials and/or headers"),
-	AUTHENTICATIONERROR("[ERR101E]", "Authentication error occured ","Details: NA", "Please verify application credentials"),
-	CONNCECTIVITYERROR("[ERR200E]"," Connectivity error","Details: NA ","Please check connectivity to external resources"),
-	HOSTUNAVAILABLE("[ERR201E]","Host not available","Details: NA","Please verify the host details"),
-	CASSANDRACONNECTIVITY("[ERR202E]","Error while connecting to Cassandra cluster",""," Please check cassandra cluster details"),
-	IOERROR("[ERR203E]","IO Error has occured","","Please check IO"),
-	EXECUTIONINTERRUPTED("[ERR204E]"," Execution Interrupted","",""),
-	SESSIONEXPIRED("[ERR205E]"," Session Expired","","Session has expired."),
-	CACHEAUTHENTICATION("[ERR206E]","Cache not authenticated",""," Cache not authenticated"),
-	
-	INCORRECTDATA("[ERR300E]"," Incorrect data",""," Please verify the request payload and try again"),
-	MULTIPLERECORDS("[ERR301E]"," Multiple records found",""," Please verify the request payload and try again"),
-	ALREADYEXIST("[ERR302E]"," Record already exist",""," Please verify the request payload and try again"),
-	MISSINGDATA("[ERR300E]"," Incorrect data",""," Please verify the request payload and try again"),
-	
-	QUERYERROR("[ERR400E]","Error while processing prepared query object",""," Please verify the query"),
-	SESSIONFAILED("[ERR401E]","Executing Session Failure for Request","","Please verify the session and request"),
-	
-	INVALIDLOCK("[ERR500E]"," Invalid lock or acquire failed",""," Lock is not valid to aquire"),
-	LOCKINGERROR("[ERR501E]"," Locking Error has occured",""," Locking Error has occured"),
-	KEEPERERROR("[ERR502E]"," Zookeeper error has occured","","Please check zookeeper details"),
-	LOCKHANDLE("[ERR503E]","Failed to aquire lock store handle",""," Failed to aquire lock store handle"),
-	CREATELOCK("[ERR504E]","Failed to aquire lock store handle  ","","Failed to aquire lock store handle  "),
-	LOCKSTATE("[ERR508E]"," Lock state not set",""," Lock state not set"),
-	DESTROYLOCK("[ERR509E]"," Lock not destroyed",""," Lock not destroyed"),
-	RELEASELOCK("[ERR510E]"," Lock not released",""," Lock not released"),
-	DELTELOCK("[ERR511E]",""," Lock not deleted "," Lock not deleted "),
-	CACHEERROR("[ERR600E]"," Error initializing the cache",""," Error initializing the cache"),
-	
-	UNKNOWNERROR("[ERR900E]"," Unexpected error occured",""," Please check logs for details");
+    
+    
+    
+    /*
+     * 100-199 Security/Permission Related - Authentication problems
+     * [ERR100E] Missing Information 
+     * [ERR101E] Authentication error occured
+     * 
+     * 200-299 Availability/Timeout Related/IO - connectivity error - connection timeout
+     *  [ERR200E] Connectivity
+     *  [ERR201E] Host not available 
+     *     [ERR202E] Error while connecting to Cassandra cluster
+     *  [ERR203E] IO Error has occured
+     *  [ERR204E] Execution Interrupted
+     *     [ERR205E] Session Expired
+     *  [ERR206E] Cache not authenticated
+     * 
+     * 
+     * 300-399 Data Access/Integrity Related
+     * [ERR300E] Incorrect data  
+     * 
+     * 400-499 - Cassandra Query Related
+     * [ERR400E] Error while processing prepared query object
+     * [ERR401E] Executing Session Failure for Request
+     * [ERR402E] Ill formed queryObject for the request
+     * [ERR403E] Error processing Prepared Query Object  
+     * 
+     * 500-599 - Zookeepr/Locking Related
+     * [ERR500E] Invalid lock
+     * [ERR501E] Locking Error has occured
+     * [ERR502E] Zookeeper error has occured
+     * [ERR503E] Failed to aquire lock store handle  
+     * [ERR504E] Failed to create Lock Reference
+     * [ERR505E] Lock does not exist
+     * [ERR506E] Failed to aquire lock
+     * [ERR507E] Lock not aquired 
+     * [ERR508E] Lock state not set 
+     * [ERR509E] Lock not destroyed 
+     * [ERR510E] Lock not released 
+     * [ERR511E] Lock not deleted 
+     * [ERR512E] Failed to get ZK Lock Handle
+     * 
+     * 
+     * 600 - 699 - Music Service Errors
+     * [ERR600E] Error initializing the cache 
+     * 
+     * 700-799 Schema Interface Type/Validation - received Pay-load checksum is
+     * invalid - received JSON is not valid
+     * 
+     * 800-899 Business/Flow Processing Related - check out to service is not
+     * allowed - Roll-back is done - failed to generate heat file
+     * 
+     * 
+     * 900-999 Unknown Errors - Unexpected exception
+     * [ERR900E] Unexpected error occured
+     * [ERR901E] Number format exception  
+     * 
+     * 
+     * 1000-1099 Reserved - do not use
+     * 
+     */
+
+
+
+    
+    MISSINGINFO("[ERR100E]", "Missing Information ","Details: NA", "Please check application credentials and/or headers"),
+    AUTHENTICATIONERROR("[ERR101E]", "Authentication error occured ","Details: NA", "Please verify application credentials"),
+    CONNCECTIVITYERROR("[ERR200E]"," Connectivity error","Details: NA ","Please check connectivity to external resources"),
+    HOSTUNAVAILABLE("[ERR201E]","Host not available","Details: NA","Please verify the host details"),
+    CASSANDRACONNECTIVITY("[ERR202E]","Error while connecting to Cassandra cluster",""," Please check cassandra cluster details"),
+    IOERROR("[ERR203E]","IO Error has occured","","Please check IO"),
+    EXECUTIONINTERRUPTED("[ERR204E]"," Execution Interrupted","",""),
+    SESSIONEXPIRED("[ERR205E]"," Session Expired","","Session has expired."),
+    CACHEAUTHENTICATION("[ERR206E]","Cache not authenticated",""," Cache not authenticated"),
+    
+    INCORRECTDATA("[ERR300E]"," Incorrect data",""," Please verify the request payload and try again"),
+    MULTIPLERECORDS("[ERR301E]"," Multiple records found",""," Please verify the request payload and try again"),
+    ALREADYEXIST("[ERR302E]"," Record already exist",""," Please verify the request payload and try again"),
+    MISSINGDATA("[ERR300E]"," Incorrect data",""," Please verify the request payload and try again"),
+    
+    QUERYERROR("[ERR400E]","Error while processing prepared query object",""," Please verify the query"),
+    SESSIONFAILED("[ERR401E]","Executing Session Failure for Request","","Please verify the session and request"),
+    
+    INVALIDLOCK("[ERR500E]"," Invalid lock or acquire failed",""," Lock is not valid to aquire"),
+    LOCKINGERROR("[ERR501E]"," Locking Error has occured",""," Locking Error has occured"),
+    KEEPERERROR("[ERR502E]"," Zookeeper error has occured","","Please check zookeeper details"),
+    LOCKHANDLE("[ERR503E]","Failed to aquire lock store handle",""," Failed to aquire lock store handle"),
+    CREATELOCK("[ERR504E]","Failed to aquire lock store handle  ","","Failed to aquire lock store handle  "),
+    LOCKSTATE("[ERR508E]"," Lock state not set",""," Lock state not set"),
+    DESTROYLOCK("[ERR509E]"," Lock not destroyed",""," Lock not destroyed"),
+    RELEASELOCK("[ERR510E]"," Lock not released",""," Lock not released"),
+    DELTELOCK("[ERR511E]",""," Lock not deleted "," Lock not deleted "),
+    CACHEERROR("[ERR600E]"," Error initializing the cache",""," Error initializing the cache"),
+    
+    UNKNOWNERROR("[ERR900E]"," Unexpected error occured",""," Please check logs for details");
 
 
 
@@ -130,22 +130,22 @@ public enum AppMessages {
     private ErrorTypes eType;
     private ErrorSeverity alarmSeverity;
     private ErrorSeverity errorSeverity;
-	private String errorCode;
-	private String errorDescription;
-	private String details;
-	private String resolution;
+    private String errorCode;
+    private String errorDescription;
+    private String details;
+    private String resolution;
 
 
-	AppMessages(String errorCode, String errorDescription, String details,String resolution) {
-	
-		this.errorCode = errorCode;
-		this.errorDescription = errorDescription;
-		this.details = details;
-		this.resolution = resolution;
-	}
+    AppMessages(String errorCode, String errorDescription, String details,String resolution) {
+    
+        this.errorCode = errorCode;
+        this.errorDescription = errorDescription;
+        this.details = details;
+        this.resolution = resolution;
+    }
 
 
-	public ErrorTypes getEType() {
+    public ErrorTypes getEType() {
         return eType;
     }
 
@@ -156,34 +156,34 @@ public enum AppMessages {
         return errorSeverity;
     }
     
-	public void setDetails(String details){ this.details=details; }
+    public void setDetails(String details){ this.details=details; }
 
-	public String getDetails() {
-		return this.details;
-	}
+    public String getDetails() {
+        return this.details;
+    }
 
-	public void setResolution(String resolution){ this.resolution=resolution; }
+    public void setResolution(String resolution){ this.resolution=resolution; }
 
-	public String getResolution() {
-		return this.resolution;
-	}
+    public String getResolution() {
+        return this.resolution;
+    }
 
-	public void setErrorCode(String errorCode){ this.errorCode=errorCode; }
+    public void setErrorCode(String errorCode){ this.errorCode=errorCode; }
 
-	public String getErrorCode() {
-		return this.errorCode;
-	}
+    public String getErrorCode() {
+        return this.errorCode;
+    }
 
-	public void setErrorDescription(String errorDescription){ this.errorDescription=errorDescription; }
+    public void setErrorDescription(String errorDescription){ this.errorDescription=errorDescription; }
 
-	public String getErrorDescription() {
-		return this.errorDescription;
-	}
+    public String getErrorDescription() {
+        return this.errorDescription;
+    }
 
-	
+    
 
-	
-	
-	
+    
+    
+    
 
 }
diff --git a/src/main/java/org/onap/music/eelf/logging/format/ErrorCodes.java b/src/main/java/org/onap/music/eelf/logging/format/ErrorCodes.java
index b18c1771..0afd9eea 100644
--- a/src/main/java/org/onap/music/eelf/logging/format/ErrorCodes.java
+++ b/src/main/java/org/onap/music/eelf/logging/format/ErrorCodes.java
@@ -19,6 +19,7 @@
  * ============LICENSE_END=============================================
  * ====================================================================
  */
+
 package org.onap.music.eelf.logging.format;
 
 
@@ -28,67 +29,67 @@ package org.onap.music.eelf.logging.format;
  *
  */
 public enum ErrorCodes {
-	
-	
-	/*
-	 * 100-199 Security/Permission Related - Authentication problems
-	 * [ERR100E] Missing Information 
-	 * [ERR101E] Authentication error occured
-	 * 
-	 * 200-299 Availability/Timeout Related/IO - connectivity error - connection timeout
-	 *  [ERR200E] Connectivity
-	 *  [ERR201E] Host not available 
-	 * 	[ERR202E] Error while connecting to Cassandra cluster
-	 *  [ERR203E] IO Error has occured
-	 *  [ERR204E] Execution Interrupted
-	 * 	[ERR205E] Session Expired
-	 *  [ERR206E] Cache not authenticated
-	 * 
-	 * 
-	 * 300-399 Data Access/Integrity Related  
-	 * 
-	 * 400-499 - Cassandra Query Related
-	 * [ERR400E] Error while processing prepared query object
-	 * [ERR401E] Executing Session Failure for Request
-	 * [ERR402E] Ill formed queryObject for the request
-	 * [ERR403E] Error processing Prepared Query Object  
-	 * 
-	 * 500-599 - Zookeepr/Locking Related
-	 * [ERR500E] Invalid lock
-	 * [ERR501E] Locking Error has occured
-	 * [ERR502E] Zookeeper error has occured
-	 * [ERR503E] Failed to aquire lock store handle  
-	 * [ERR504E] Failed to create Lock Reference
-	 * [ERR505E] Lock does not exist
-	 * [ERR506E] Failed to aquire lock
-	 * [ERR507E] Lock not aquired 
-	 * [ERR508E] Lock state not set 
-	 * [ERR509E] Lock not destroyed 
-	 * [ERR510E] Lock not released 
-	 * [ERR511E] Lock not deleted 
-	 * [ERR512E] Failed to get ZK Lock Handle
-	 * 
-	 * 
-	 * 600 - 699 - Music Service Errors
-	 * [ERR600E] Error initializing the cache 
-	 * 
-	 * 700-799 Schema Interface Type/Validation - received Pay-load checksum is
-	 * invalid - received JSON is not valid
-	 * 
-	 * 800-899 Business/Flow Processing Related - check out to service is not
-	 * allowed - Roll-back is done - failed to generate heat file
-	 * 
-	 * 
-	 * 900-999 Unknown Errors - Unexpected exception
-	 * [ERR900E] Unexpected error occured
-	 * [ERR901E] Number format exception  
-	 * 
-	 * 
-	 * 1000-1099 Reserved - do not use
-	 * 
-	 */
-	
-	/*SUCCESS("Success"), FAILURE("Failure");
+    
+    
+    /*
+     * 100-199 Security/Permission Related - Authentication problems
+     * [ERR100E] Missing Information 
+     * [ERR101E] Authentication error occured
+     * 
+     * 200-299 Availability/Timeout Related/IO - connectivity error - connection timeout
+     *  [ERR200E] Connectivity
+     *  [ERR201E] Host not available 
+     *     [ERR202E] Error while connecting to Cassandra cluster
+     *  [ERR203E] IO Error has occured
+     *  [ERR204E] Execution Interrupted
+     *     [ERR205E] Session Expired
+     *  [ERR206E] Cache not authenticated
+     * 
+     * 
+     * 300-399 Data Access/Integrity Related  
+     * 
+     * 400-499 - Cassandra Query Related
+     * [ERR400E] Error while processing prepared query object
+     * [ERR401E] Executing Session Failure for Request
+     * [ERR402E] Ill formed queryObject for the request
+     * [ERR403E] Error processing Prepared Query Object  
+     * 
+     * 500-599 - Zookeepr/Locking Related
+     * [ERR500E] Invalid lock
+     * [ERR501E] Locking Error has occured
+     * [ERR502E] Zookeeper error has occured
+     * [ERR503E] Failed to aquire lock store handle  
+     * [ERR504E] Failed to create Lock Reference
+     * [ERR505E] Lock does not exist
+     * [ERR506E] Failed to aquire lock
+     * [ERR507E] Lock not aquired 
+     * [ERR508E] Lock state not set 
+     * [ERR509E] Lock not destroyed 
+     * [ERR510E] Lock not released 
+     * [ERR511E] Lock not deleted 
+     * [ERR512E] Failed to get ZK Lock Handle
+     * 
+     * 
+     * 600 - 699 - Music Service Errors
+     * [ERR600E] Error initializing the cache 
+     * 
+     * 700-799 Schema Interface Type/Validation - received Pay-load checksum is
+     * invalid - received JSON is not valid
+     * 
+     * 800-899 Business/Flow Processing Related - check out to service is not
+     * allowed - Roll-back is done - failed to generate heat file
+     * 
+     * 
+     * 900-999 Unknown Errors - Unexpected exception
+     * [ERR900E] Unexpected error occured
+     * [ERR901E] Number format exception  
+     * 
+     * 
+     * 1000-1099 Reserved - do not use
+     * 
+     */
+    
+    /*SUCCESS("Success"), FAILURE("Failure");
 
     private String result;
 
@@ -100,7 +101,7 @@ public enum ErrorCodes {
         return result;
     }
 */
-	
-	
+    
+    
 
 }
diff --git a/src/main/java/org/onap/music/eelf/logging/format/ErrorSeverity.java b/src/main/java/org/onap/music/eelf/logging/format/ErrorSeverity.java
index cda5dd31..4e798239 100644
--- a/src/main/java/org/onap/music/eelf/logging/format/ErrorSeverity.java
+++ b/src/main/java/org/onap/music/eelf/logging/format/ErrorSeverity.java
@@ -19,6 +19,7 @@
  * ============LICENSE_END=============================================
  * ====================================================================
  */
+
 package org.onap.music.eelf.logging.format;
 
 /**
diff --git a/src/main/java/org/onap/music/eelf/logging/format/ErrorTypes.java b/src/main/java/org/onap/music/eelf/logging/format/ErrorTypes.java
index 2536f4a4..9bdbf20f 100644
--- a/src/main/java/org/onap/music/eelf/logging/format/ErrorTypes.java
+++ b/src/main/java/org/onap/music/eelf/logging/format/ErrorTypes.java
@@ -19,6 +19,7 @@
  * ============LICENSE_END=============================================
  * ====================================================================
  */
+
 package org.onap.music.eelf.logging.format;
 
 import com.att.eelf.i18n.EELFResolvableErrorEnum;
@@ -28,17 +29,18 @@ import com.att.eelf.i18n.EELFResolvableErrorEnum;
  *
  */
 public enum ErrorTypes implements EELFResolvableErrorEnum {
-	
-	
-	CONNECTIONERROR,
-	SESSIONEXPIRED,
-	AUTHENTICATIONERROR,
-	SERVICEUNAVAILABLE,
-	QUERYERROR,
-	DATAERROR,
-	GENERALSERVICEERROR,
-	MUSICSERVICEERROR,
-	LOCKINGERROR,
-	UNKNOWN,
-	
+    
+    
+    CONNECTIONERROR,
+    SESSIONEXPIRED,
+    AUTHENTICATIONERROR,
+    CACHEERROR,
+    SERVICEUNAVAILABLE,
+    QUERYERROR,
+    DATAERROR,
+    GENERALSERVICEERROR,
+    MUSICSERVICEERROR,
+    LOCKINGERROR,
+    UNKNOWN,
+    
 }