Removed MsoLogger from 'mso-infrastructure-bpmn'

Replaced MsoLogger with plain slf4j.
Refactored login output.
Fixed imports.

Change-Id: I05fa4d03fe2688a888c592a9c19c90e4fc213e48
Issue-ID: LOG-631
Signed-off-by: Robert Bogacki <r.bogacki@samsung.com>

21 files changed, 324 insertions, 331 deletions

diff --git a/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/CallbackHandlerService.java b/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/CallbackHandlerService.java
index 02164ccec1..920cb11e4c 100644
--- a/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/CallbackHandlerService.java
+++ b/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/CallbackHandlerService.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * 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
@@ -33,6 +35,8 @@ import org.camunda.bpm.engine.runtime.MessageCorrelationResult;
 import org.onap.so.bpmn.core.UrnPropertiesReader;
 import org.onap.so.logger.MessageEnum;
 import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Service;
@@ -47,7 +51,7 @@ public class CallbackHandlerService {
 	public static final long FAST_POLL_INT_MS = 100;
 	public static final long SLOW_POLL_INT_MS = 1000;
 	
-	private static final MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, CallbackHandlerService.class);
+	private static final Logger logger = LoggerFactory.getLogger(CallbackHandlerService.class);
 
 	@Autowired
 	RuntimeService runtimeService;
@@ -75,7 +79,7 @@ public class CallbackHandlerService {
 
 		long startTime = System.currentTimeMillis();
 
-		LOGGER.debug(logMarker + " " + method + " received message: "
+		logger.debug(logMarker + " " + method + " received message: "
 			+ (message == null ? "" : System.lineSeparator()) + message);
 
 		try {
@@ -101,7 +105,7 @@ public class CallbackHandlerService {
 			logCallbackSuccess(method, startTime);
 			return new CallbackSuccess();
 		} catch (Exception e) {
-			LOGGER.debug("Exception :",e);
+			logger.debug("Exception :",e);
 			String msg = "Caught " + e.getClass().getSimpleName()
 				+ " processing " + messageEventName + " with " + correlationVariable
 				+ " = '" + correlationValue + "'";
@@ -133,7 +137,7 @@ public class CallbackHandlerService {
 	protected boolean correlate(String messageEventName, String correlationVariable,
 			String correlationValue, Map<String, Object> variables, String logMarker) {
 	try{
-		LOGGER.debug(logMarker + " Attempting to find process waiting"
+		logger.debug(logMarker + " Attempting to find process waiting"
 			+ " for " + messageEventName + " with " + correlationVariable
 			+ " = '" + correlationValue + "'");
 
@@ -200,7 +204,7 @@ public class CallbackHandlerService {
 			execInfoList.add(new ExecInfo(execution));
 		}
 
-		LOGGER.debug(logMarker + " Found " + count + " process(es) waiting"
+		logger.debug(logMarker + " Found " + count + " process(es) waiting"
 			+ " for " + messageEventName + " with " + correlationVariable
 			+ " = '" + correlationValue + "': " + execInfoList);
 
@@ -211,9 +215,9 @@ public class CallbackHandlerService {
 					+ messageEventName + " with " + correlationVariable
 					+ " = '" + correlationValue + "'; last exception was:"
 					+ queryException;
-				LOGGER.debug(msg);
-				LOGGER.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(),
-					MsoLogger.ErrorCode.UnknownError, msg, queryException);
+				logger.debug(msg);
+				logger.error("{} {} {} {} {}", MessageEnum.BPMN_GENERAL_EXCEPTION.toString(), "BPMN", MsoLogger.getServiceName(),
+						MsoLogger.ErrorCode.UnknownError.getValue(), msg, queryException);
 			}
 
 			return false;
@@ -234,7 +238,7 @@ public class CallbackHandlerService {
 		// acknowledged the notification associated with request #1.  
 
 		try {
-			LOGGER.debug(logMarker + " Running " + execInfoList.get(0) + " to receive "
+			logger.debug(logMarker + " Running " + execInfoList.get(0) + " to receive "
 				+ messageEventName + " with " + correlationVariable + " = '"
 				+ correlationValue + "'");
 
@@ -254,9 +258,9 @@ public class CallbackHandlerService {
 			String msg = "Caught " + ole.getClass().getSimpleName() + " after receiving " + messageEventName
 				+ " with " + correlationVariable + " = '" + correlationValue
 				+ "': " + ole;
-			LOGGER.debug(msg);
-			LOGGER.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN CORRELATION ERROR -", MsoLogger.getServiceName(),
-				MsoLogger.ErrorCode.UnknownError, msg, ole);
+			logger.debug(msg);
+			logger.error("{} {} {} {} {}", MessageEnum.BPMN_GENERAL_EXCEPTION.toString(), "BPMN CORRELATION ERROR -",
+				MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError.getValue(), msg, ole);
 			
 			//Retry for OptimisticLocking Exceptions
 			int retryCount = 0;
@@ -269,7 +273,7 @@ public class CallbackHandlerService {
 				}
 			}
 			
-			LOGGER.debug("Retry correlate for OptimisticLockingException, retryCount:" + retryCount);
+			logger.debug("Retry correlate for OptimisticLockingException, retryCount:{}", retryCount);
 			
 			for (; retryCount >0 ; retryCount--) {
 				
@@ -283,20 +287,20 @@ public class CallbackHandlerService {
 						.processInstanceVariableEquals(correlationVariable, correlationValue)
 						.correlateWithResult();
 					retryCount = 0;
-					LOGGER.debug("OptimisticLockingException retry was successful, seting retryCount: " + retryCount);
+					logger.debug("OptimisticLockingException retry was successful, seting retryCount: {}", retryCount);
 				} catch (OptimisticLockingException olex) {
 					//oleFlag = ex instanceof org.camunda.bpm.engine.OptimisticLockingException;
 					String strMsg = "Received exception, OptimisticLockingException retry failed, retryCount:" + retryCount + " | exception returned: " + olex;
-					LOGGER.debug(strMsg);
-					LOGGER.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(),
-						MsoLogger.ErrorCode.UnknownError, strMsg, olex);
+					logger.debug(strMsg);
+					logger.error("{} {} {} {} {}", MessageEnum.BPMN_GENERAL_EXCEPTION.toString(), "BPMN", MsoLogger.getServiceName(),
+							MsoLogger.ErrorCode.UnknownError.getValue(), strMsg, olex);
 				} catch (Exception excep) {
 					retryCount = 0;
 					//oleFlag = ex instanceof org.camunda.bpm.engine.OptimisticLockingException;
 					String strMsg = "Received exception, OptimisticLockingException retry failed, retryCount:" + retryCount + " | exception returned: " + excep;
-					LOGGER.debug(strMsg);
-					LOGGER.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(),
-						MsoLogger.ErrorCode.UnknownError, strMsg, excep);
+					logger.debug(strMsg);
+					logger.error("{} {} {} {} {}", MessageEnum.BPMN_GENERAL_EXCEPTION.toString(), "BPMN", MsoLogger.getServiceName(),
+						MsoLogger.ErrorCode.UnknownError.getValue(), strMsg, excep);
 				}
 		
 			}
@@ -308,9 +312,9 @@ public class CallbackHandlerService {
 				+ execInfoList.get(0) + " after receiving " + messageEventName
 				+ " with " + correlationVariable + " = '" + correlationValue
 				+ "': " + e;
-			LOGGER.debug(msg);
-			LOGGER.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(),
-				MsoLogger.ErrorCode.UnknownError, msg, e);
+			logger.debug(msg);
+			logger.error("{} {} {} {} {}", MessageEnum.BPMN_GENERAL_EXCEPTION.toString(), "BPMN", MsoLogger.getServiceName(),
+				MsoLogger.ErrorCode.UnknownError.getValue(), msg, e);
 		}
 	}  catch (Exception e) {
 		// This must be an exception from the flow itself.  Log it, but don't
@@ -318,9 +322,9 @@ public class CallbackHandlerService {
 		String msg = "Caught " + e.getClass().getSimpleName() + " after receiving " + messageEventName
 			+ " with " + correlationVariable + " = '" + correlationValue
 			+ "': " + e;
-		LOGGER.debug(msg);
-		LOGGER.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN CORRELATION ERROR -", MsoLogger.getServiceName(),
-			MsoLogger.ErrorCode.UnknownError, msg, e);
+		logger.debug(msg);
+		logger.error("{} {} {} {} {}", MessageEnum.BPMN_GENERAL_EXCEPTION.toString(), "BPMN CORRELATION ERROR -",
+			MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError.getValue(), msg, e);
 	}	
 
 		return true;
@@ -332,12 +336,6 @@ public class CallbackHandlerService {
 	 * @param startTime the request start time
 	 */
 	protected void logCallbackSuccess(String method, long startTime) {
-		LOGGER.recordAuditEvent(startTime, MsoLogger.StatusCode.COMPLETE,
-			MsoLogger.ResponseCode.Suc, "Completed " + method);
-
-		LOGGER.recordMetricEvent(startTime, MsoLogger.StatusCode.COMPLETE,
-			MsoLogger.ResponseCode.Suc, "Completed " + method,
-			"BPMN", MsoLogger.getServiceName(), null);
 	}
 
 	/**
@@ -361,19 +359,12 @@ public class CallbackHandlerService {
 	 */
 	protected void logCallbackError(String method, long startTime, String msg, Exception e) {
 		if (e == null) {
-			LOGGER.error(MessageEnum.BPMN_CALLBACK_EXCEPTION, "BPMN", MsoLogger.getServiceName(), 
-				MsoLogger.ErrorCode.UnknownError, msg);
+			logger.error("{} {} {} {} {}", MessageEnum.BPMN_CALLBACK_EXCEPTION.toString(), "BPMN", MsoLogger.getServiceName(),
+				MsoLogger.ErrorCode.UnknownError.getValue(), msg);
 		} else {
-			LOGGER.error(MessageEnum.BPMN_CALLBACK_EXCEPTION, "BPMN", MsoLogger.getServiceName(), 
-				MsoLogger.ErrorCode.UnknownError, msg, e);
+			logger.error("{} {} {} {} {}", MessageEnum.BPMN_CALLBACK_EXCEPTION.toString(), "BPMN", MsoLogger.getServiceName(),
+				MsoLogger.ErrorCode.UnknownError.getValue(), msg, e);
 		}
-
-		LOGGER.recordAuditEvent(startTime, MsoLogger.StatusCode.COMPLETE,
-			MsoLogger.ResponseCode.InternalError, "Completed " + method);
-
-		LOGGER.recordMetricEvent(startTime, MsoLogger.StatusCode.COMPLETE,
-			MsoLogger.ResponseCode.InternalError, "Completed " + method,
-			"BPMN", MsoLogger.getServiceName(), null);
 	}
 	
 	/**
diff --git a/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/WorkflowAsyncResource.java b/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/WorkflowAsyncResource.java
index 014b06deff..f9f06447a7 100644
--- a/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/WorkflowAsyncResource.java
+++ b/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/WorkflowAsyncResource.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * 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
@@ -39,8 +41,9 @@ import org.onap.logging.ref.slf4j.ONAPLogConstants;
 import org.onap.so.bpmn.common.workflow.context.WorkflowContext;
 import org.onap.so.bpmn.common.workflow.context.WorkflowContextHolder;
 import org.onap.so.bpmn.common.workflow.context.WorkflowResponse;
-import org.onap.so.logger.MsoLogger;
 import org.openecomp.mso.bpmn.common.workflow.service.WorkflowProcessorException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.slf4j.MDC;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
@@ -79,7 +82,7 @@ public class WorkflowAsyncResource extends ProcessEngineAwareService {
 		this.processor = processor;
 	}
 
-	protected static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,WorkflowAsyncResource.class);
+	protected static final Logger logger = LoggerFactory.getLogger(WorkflowAsyncResource.class);
 	protected static final long DEFAULT_WAIT_TIME = 60000;	//default wait time
 	
 	/**
diff --git a/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/WorkflowMessageResource.java b/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/WorkflowMessageResource.java
index 02cda8009f..8b35f0e6d6 100644
--- a/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/WorkflowMessageResource.java
+++ b/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/WorkflowMessageResource.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * 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
@@ -36,6 +38,8 @@ import org.onap.so.bpmn.common.workflow.service.CallbackHandlerService.CallbackE
 import org.onap.so.bpmn.common.workflow.service.CallbackHandlerService.CallbackResult;
 import org.onap.so.logger.MessageEnum;
 import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
@@ -54,7 +58,7 @@ import io.swagger.annotations.ApiOperation;
 @Api(description = "Provides a generic service to inject messages into a waiting BPMN Proccess")
 @Component
 public class WorkflowMessageResource{
-	private static final MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, WorkflowMessageResource.class);
+	private static final Logger logger = LoggerFactory.getLogger(WorkflowMessageResource.class);
 	private static final String LOGMARKER = "[WORKFLOW-MESSAGE]";
 	
 	@Autowired
@@ -78,7 +82,7 @@ public class WorkflowMessageResource{
 		MsoLogger.setServiceName("MSO." + method);
 		MsoLogger.setLogContext(correlator, "N/A");
 
-		LOGGER.debug(LOGMARKER + " Received workflow message"
+		logger.debug(LOGMARKER + " Received workflow message"
 			+ " type='" + messageType + "'"
 			+ " correlator='" + correlator + "'"
 			+ (contentType == null ? "" : " contentType='" + contentType + "'")
@@ -86,17 +90,17 @@ public class WorkflowMessageResource{
 
 		if (messageType == null || messageType.isEmpty()) {
 			String msg = "Missing message type";
-			LOGGER.debug(LOGMARKER + " " + msg);
-			LOGGER.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(),
-				MsoLogger.ErrorCode.DataError, LOGMARKER + ":" + msg);
+			logger.debug(LOGMARKER + " " + msg);
+			logger.error("{} {} {} {} {}", MessageEnum.BPMN_GENERAL_EXCEPTION.toString(), "BPMN", MsoLogger.getServiceName(),
+				MsoLogger.ErrorCode.DataError.getValue(), LOGMARKER + ":" + msg);
 			return Response.status(400).entity(msg).build();
 		}
 
 		if (correlator == null || correlator.isEmpty()) {
 			String msg = "Missing correlator";
-			LOGGER.debug(LOGMARKER + " " + msg);
-			LOGGER.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(),
-				MsoLogger.ErrorCode.DataError, LOGMARKER + ":" + msg);
+			logger.debug(LOGMARKER + " " + msg);
+			logger.error("{} {} {} {} {}", MessageEnum.BPMN_GENERAL_EXCEPTION.toString(), "BPMN", MsoLogger.getServiceName(),
+				MsoLogger.ErrorCode.DataError.getValue(), LOGMARKER + ":" + msg);
 			return Response.status(400).entity(msg).build();
 		}
 
@@ -121,4 +125,4 @@ public class WorkflowMessageResource{
 			return Response.status(204).build();
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/WorkflowProcessor.java b/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/WorkflowProcessor.java
index 5afd7e00e8..b1062962a6 100644
--- a/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/WorkflowProcessor.java
+++ b/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/WorkflowProcessor.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * 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
@@ -29,15 +31,16 @@ import org.camunda.bpm.engine.RuntimeService;
 import org.camunda.bpm.engine.runtime.ProcessInstance;
 import org.camunda.bpm.engine.variable.impl.VariableMapImpl;
 import org.onap.so.bpmn.common.workflow.context.WorkflowResponse;
-import org.onap.so.logger.MsoLogger;
 import org.openecomp.mso.bpmn.common.workflow.service.WorkflowProcessorException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Service;
 
 @Service
 public class WorkflowProcessor extends ProcessEngineAwareService {
 	
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, WorkflowProcessor.class);
+	private static final Logger logger = LoggerFactory.getLogger(WorkflowProcessor.class);
 	protected static final String logMarker = "[WRKFLOW-RESOURCE]";
 	
 	@Async
@@ -55,21 +58,17 @@ public class WorkflowProcessor extends ProcessEngineAwareService {
 			// Note: this creates a random businessKey if it wasn't specified.
 			String businessKey = getBusinessKey(inputVariables);
 
-			msoLogger.debug("***Received MSO startProcessInstanceByKey with processKey: " + processKey
-					+ " and variables: " + inputVariables);
+			logger.debug("***Received MSO startProcessInstanceByKey with processKey: {} and variables: {}", processKey,
+				inputVariables);
 
 			RuntimeService runtimeService = getProcessEngineServices().getRuntimeService();
 			ProcessInstance processInstance = runtimeService.startProcessInstanceByKey(processKey, businessKey,
 					inputVariables);
 			processInstanceId = processInstance.getId();
 
-			msoLogger.debug(logMarker + "Process " + processKey + ":" + processInstanceId + " "
+			logger.debug(logMarker + "Process " + processKey + ":" + processInstanceId + " "
 					+ (processInstance.isEnded() ? "ENDED" : "RUNNING"));
 		} catch (Exception e) {
-
-			msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.InternalError,
-					logMarker + "Error in starting the process: " + e.getMessage());
-
 			WorkflowResponse workflowResponse = new WorkflowResponse();
 			workflowResponse.setResponse("Error occurred while executing the process: " + e);
 			workflowResponse.setProcessInstanceID(processInstanceId);
diff --git a/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/WorkflowResource.java b/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/WorkflowResource.java
index c2a7f41140..92f1b7a816 100644
--- a/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/WorkflowResource.java
+++ b/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/common/workflow/service/WorkflowResource.java
@@ -5,6 +5,8 @@
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * Copyright (C) 2017 Huawei Technologies Co., Ltd. All rights reserved.
  * ================================================================================
+ * 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
@@ -50,6 +52,8 @@ import org.onap.so.bpmn.common.workflow.context.WorkflowResponse;
 import org.onap.so.bpmn.core.WorkflowException;
 import org.onap.so.logger.MessageEnum;
 import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.slf4j.MDC;
 import org.springframework.stereotype.Component;
 
@@ -61,7 +65,7 @@ import io.swagger.annotations.ApiOperation;
 @Component
 public class WorkflowResource extends ProcessEngineAwareService {
 	
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, WorkflowResource.class);
+	private static final Logger logger = LoggerFactory.getLogger(WorkflowResource.class);
 	private static final String LOGMARKER = "[WRKFLOW-RESOURCE]";
 
 	private static final int DEFAULT_WAIT_TIME = 30000;
@@ -99,7 +103,7 @@ public class WorkflowResource extends ProcessEngineAwareService {
 
 		try {
 			//Kickoff the process
-			ProcessThread thread = new ProcessThread(inputVariables,processKey,msoLogger);
+			ProcessThread thread = new ProcessThread(inputVariables,processKey);
 			thread.start();
 
 			Map<String, Object> responseMap = null;
@@ -141,7 +145,7 @@ public class WorkflowResource extends ProcessEngineAwareService {
 				processInstance = thread.getProcessInstance();
 
 				if (processInstance == null) {
-					msoLogger.debug(LOGMARKER + processKey + " process has not been created yet");
+					logger.debug("{} process has not been created yet", LOGMARKER + processKey );
 					continue;
 				}
 
@@ -151,7 +155,7 @@ public class WorkflowResource extends ProcessEngineAwareService {
 				responseMap = getResponseMap(processInstance, processKey, timeProcessEnded);
 
 				if (responseMap == null) {
-					msoLogger.debug(LOGMARKER + processKey + " has not produced a response yet");
+					logger.debug("{} has not produced a response yet", LOGMARKER + processKey);
 
 					if (timeProcessEnded.longValue() != 0) {
 						long elapsedSinceEnded = System.currentTimeMillis() - timeProcessEnded.longValue();
@@ -192,14 +196,15 @@ public class WorkflowResource extends ProcessEngineAwareService {
 			workflowResponse.setMessageCode(500);
 			return Response.status(500).entity(workflowResponse).build();
 		} catch (Exception ex) {
-			msoLogger.debug(LOGMARKER + "Exception in startProcessInstance by key",ex);
+			logger.debug(LOGMARKER + "Exception in startProcessInstance by key",ex);
 			workflowResponse.setMessage("Fail" );
 			workflowResponse.setResponse("Error occurred while executing the process: " + ex.getMessage());
 			if (processInstance != null) workflowResponse.setProcessInstanceID(processInstance.getId());
-			
-			msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG,  "BPMN", MDC.get(processKey), 
-					MsoLogger.ErrorCode.UnknownError, LOGMARKER + workflowResponse.getMessage()
-					+ " for processKey: " + processKey + " with response: " + workflowResponse.getResponse());
+
+			logger.error("{} {} {} {} {}", MessageEnum.BPMN_GENERAL_EXCEPTION_ARG.toString(), "BPMN", MDC.get(processKey),
+				MsoLogger.ErrorCode.UnknownError.getValue(),
+				LOGMARKER + workflowResponse.getMessage() + " for processKey: " + processKey + " with response: "
+					+ workflowResponse.getResponse());
 			
 			workflowResponse.setMessageCode(500);
 			recordEvents(processKey, workflowResponse, startTime);
@@ -222,21 +227,13 @@ public class WorkflowResource extends ProcessEngineAwareService {
 			try {
 				return Integer.parseInt(timeout)*1000;
 			} catch (NumberFormatException nex) {
-				msoLogger.debug("Invalid input for mso-service-request-timeout");
+				logger.debug("Invalid input for mso-service-request-timeout");
 			}
 		}
 		return DEFAULT_WAIT_TIME;
 	}
 	
 	private void recordEvents(String processKey, WorkflowResponse response, long startTime) {
-		
-		msoLogger.recordMetricEvent ( startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, 
-				LOGMARKER + response.getMessage() + " for processKey: "
-				+ processKey + " with response: " + response.getResponse(), "BPMN", MDC.get(processKey), null);
-		
-		msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, 
-				LOGMARKER + response.getMessage() + " for processKey: "
-				+ processKey + " with response: " + response.getResponse());
 	}
 
 	private void setLogContext(String processKey, Map<String, Object> inputVariables) {
@@ -266,7 +263,7 @@ public class WorkflowResource extends ProcessEngineAwareService {
 		try {
 			return pes.getRuntimeService().createProcessInstanceQuery().processInstanceId(processInstanceId).singleResult() == null ? true : false ;
 		} catch (Exception e) {
-			msoLogger.debug("Exception :",e);
+			logger.debug("Exception :",e);
 			return true;
 		}        
 	}
@@ -287,7 +284,7 @@ public class WorkflowResource extends ProcessEngineAwareService {
 		try {
 			workflowResponse.setMessageCode(Integer.parseInt(responseCode));
 		} catch(NumberFormatException nex) {
-			msoLogger.debug(LOGMARKER + "Failed to parse ResponseCode: " + responseCode);
+			logger.debug(LOGMARKER + "Failed to parse ResponseCode: " + responseCode);
 			workflowResponse.setMessageCode(-1);
 		}
 
@@ -298,7 +295,7 @@ public class WorkflowResource extends ProcessEngineAwareService {
 		} else if ("Fail".equalsIgnoreCase(String.valueOf(status))) {
 			workflowResponse.setMessage("Fail");
 		} else {
-			msoLogger.debug(LOGMARKER + "Unrecognized Status: " + responseCode);
+			logger.debug(LOGMARKER + "Unrecognized Status: " + responseCode);
 			workflowResponse.setMessage("Fail");
 		}
 	}
@@ -310,15 +307,13 @@ public class WorkflowResource extends ProcessEngineAwareService {
 	private class ProcessThread extends Thread {
 		private final Map<String,Object> inputVariables;
 		private final String processKey;
-		private final MsoLogger msoLogger;
 		private final String businessKey;
 		private ProcessInstance processInstance = null;
 		private Exception exception = null;
 
-		public ProcessThread(Map<String, Object> inputVariables, String processKey, MsoLogger msoLogger) {
+		public ProcessThread(Map<String, Object> inputVariables, String processKey) {
 			this.inputVariables = inputVariables;
 			this.processKey = processKey;
-			this.msoLogger = msoLogger;
 			this.businessKey = UUID.randomUUID().toString();
 		}
 
@@ -352,14 +347,6 @@ public class WorkflowResource extends ProcessEngineAwareService {
 			long startTime = System.currentTimeMillis();
 			
 			try {
-				msoLogger.debug(LOGMARKER + "***Received MSO startProcessInstanceByKey with processKey:"
-					+ processKey + " and variables: " + inputVariables);
-				
-				msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, LOGMARKER
-						+ "Call to MSO workflow/services in Camunda. Received MSO startProcessInstanceByKey with"
-						+ " processKey:" + processKey
-						+ " businessKey:" + businessKey
-						+ " variables: " + inputVariables);
 						
 				RuntimeService runtimeService = getProcessEngineServices().getRuntimeService();
 
@@ -370,7 +357,7 @@ public class WorkflowResource extends ProcessEngineAwareService {
 					processKey, inputVariables);
 
 			} catch (Exception e) {
-				msoLogger.debug(LOGMARKER + "ProcessThread caught an exception executing "
+				logger.debug(LOGMARKER + "ProcessThread caught an exception executing "
 					+ processKey + ": " + e);
 				setException(e);
 			}
@@ -441,7 +428,7 @@ public class WorkflowResource extends ProcessEngineAwareService {
 					responseMapVariable);
 
 			if (responseMap != null) {
-				msoLogger.debug(LOGMARKER + "Obtained " + responseMapVariable
+				logger.debug(LOGMARKER + "Obtained " + responseMapVariable
 					+ " from process " + processInstanceId + " history");
 				return responseMap;
 			}
@@ -455,12 +442,12 @@ public class WorkflowResource extends ProcessEngineAwareService {
 				// Check for 'WorkflowResponse' variable
 				Object workflowResponseObject = getVariableFromHistory(historyService, processInstanceId, "WorkflowResponse");
 				String workflowResponse = workflowResponseObject == null ? null : String.valueOf(workflowResponseObject);
-				msoLogger.debug(LOGMARKER + "WorkflowResponse: " + workflowResponse);
+				logger.debug(LOGMARKER + "WorkflowResponse: " + workflowResponse);
 				
 				if (workflowResponse != null) {
 					Object responseCodeObject = getVariableFromHistory(historyService, processInstanceId, prefix + "ResponseCode");
 					String responseCode = responseCodeObject == null ? null : String.valueOf(responseCodeObject);
-					msoLogger.debug(LOGMARKER + prefix + "ResponseCode: " + responseCode);
+					logger.debug(LOGMARKER + prefix + "ResponseCode: " + responseCode);
 					responseMap = new HashMap<>();
 					responseMap.put("WorkflowResponse", workflowResponse);
 					responseMap.put("ResponseCode", responseCode);
@@ -496,17 +483,17 @@ public class WorkflowResource extends ProcessEngineAwareService {
 					}
 					
 				}
-				msoLogger.debug(LOGMARKER + "WorkflowException: " + workflowExceptionText);
+				logger.debug(LOGMARKER + "WorkflowException: " + workflowExceptionText);
 				
 				// BEGIN LEGACY SUPPORT.  TODO: REMOVE THIS CODE
 				Object object = getVariableFromHistory(historyService, processInstanceId, processKey + "Response");
 				String response = object == null ? null : String.valueOf(object);
-				msoLogger.debug(LOGMARKER + processKey + "Response: " + response);
+				logger.debug(LOGMARKER + processKey + "Response: " + response);
 
 				if (response != null) {
 					object = getVariableFromHistory(historyService, processInstanceId, prefix + "ResponseCode");
 					String responseCode = object == null ? null : String.valueOf(object);
-					msoLogger.debug(LOGMARKER + prefix + "ResponseCode: " + responseCode);
+					logger.debug(LOGMARKER + prefix + "ResponseCode: " + responseCode);
 					responseMap = new HashMap<>();
 					responseMap.put("Response", response);
 					responseMap.put("ResponseCode", responseCode);
@@ -516,12 +503,12 @@ public class WorkflowResource extends ProcessEngineAwareService {
 	
 				object = getVariableFromHistory(historyService, processInstanceId, prefix + "ErrorResponse");
 				String errorResponse = object == null ? null : String.valueOf(object);
-				msoLogger.debug(LOGMARKER + prefix + "ErrorResponse: " + errorResponse);
+				logger.debug(LOGMARKER + prefix + "ErrorResponse: " + errorResponse);
 
 				if (errorResponse != null) {
 					object = getVariableFromHistory(historyService, processInstanceId, prefix + "ResponseCode");
 					String responseCode = object == null ? null : String.valueOf(object);
-					msoLogger.debug(LOGMARKER + prefix + "ResponseCode: " + responseCode);
+					logger.debug(LOGMARKER + prefix + "ResponseCode: " + responseCode);
 					responseMap = new HashMap<>();
 					responseMap.put("Response", errorResponse);
 					responseMap.put("ResponseCode", responseCode);
@@ -545,7 +532,7 @@ public class WorkflowResource extends ProcessEngineAwareService {
 			return runtimeService.getVariable(executionId, variableName);
 		} catch (ProcessEngineException e) {
 			// Most likely cause is that the execution no longer exists.
-			msoLogger.debug("Error retrieving execution " + executionId
+			logger.debug("Error retrieving execution " + executionId
 				+ " variable " + variableName + ": " + e);
 			return null;
 		}
@@ -562,8 +549,8 @@ public class WorkflowResource extends ProcessEngineAwareService {
 				.processInstanceId(processInstanceId).variableName(variableName).singleResult();
 			return v == null ? null : v.getValue();
 		} catch (Exception e) {
-			msoLogger.debug("Error retrieving process " + processInstanceId
-				+ " variable " + variableName + " from history: " + e);
+			logger.debug("Error retrieving process {} variable {} from history: ", processInstanceId,
+				variableName, e);
 			return null;
 		}
 	}
@@ -589,42 +576,27 @@ public class WorkflowResource extends ProcessEngineAwareService {
 				variablesMap.put(variableInstance.getName(), variableInstance.getValue().toString());
 			}
 
-			msoLogger.debug(LOGMARKER + "***Received MSO getProcessVariables with processKey:" + processKey + " and variables: " + variablesMap.toString());
-			
-			msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, LOGMARKER 
-					+ "Call to MSO workflow/services in Camunda. Received MSO getProcessVariables with processKey:" 
-					+ processKey + " and variables: " 
-					+ variablesMap.toString());
-			
+			logger.debug(LOGMARKER + "***Received MSO getProcessVariables with processKey:" + processKey + " and variables: " +
+				variablesMap.toString());
 			
 			response.setVariables(variablesMap);
 			response.setMessage("Success");
 			response.setResponse("Successfully retrieved the variables");
 			response.setProcessInstanceID(processInstanceId);
 
-			msoLogger.debug(LOGMARKER + response.getMessage() + " for processKey: " + processKey + " with response: " + response.getResponse());
+			logger.debug(LOGMARKER + response.getMessage() + " for processKey: " + processKey + " with response: " + response
+				.getResponse());
 		} catch (Exception ex) {
 			response.setMessage("Fail");
 			response.setResponse("Failed to retrieve the variables," + ex.getMessage());
 			response.setProcessInstanceID(processInstanceId);
-			
-			msoLogger.error (MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "BPMN", MDC.get(processKey), MsoLogger.ErrorCode.UnknownError, LOGMARKER 
-					+ response.getMessage() 
-					+ " for processKey: " 
-					+ processKey 
-					+ " with response: " 
-					+ response.getResponse());
-			msoLogger.debug("Exception :",ex);
+
+			logger.error("{} {} {} {} {}", MessageEnum.BPMN_GENERAL_EXCEPTION_ARG.toString(), "BPMN", MDC.get(processKey),
+				MsoLogger.ErrorCode.UnknownError.getValue(),
+				LOGMARKER + response.getMessage() + " for processKey: " + processKey + " with response: " + response
+					.getResponse());
+			logger.debug("Exception :",ex);
 		}
-		
-		msoLogger.recordMetricEvent ( startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, 
-				LOGMARKER + response.getMessage() + " for processKey: "
-				+ processKey + " with response: " + response.getResponse(), "BPMN", MDC.get(processKey), null);
-		
-		msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, 
-				LOGMARKER + response.getMessage() + " for processKey: "
-				+ processKey + " with response: " + response.getResponse());
-		
 		return response;
 	}
 }
diff --git a/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/core/plugins/LoggingAndURNMappingPlugin.java b/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/core/plugins/LoggingAndURNMappingPlugin.java
index 5435194f39..62aad7e345 100644
--- a/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/core/plugins/LoggingAndURNMappingPlugin.java
+++ b/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/core/plugins/LoggingAndURNMappingPlugin.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * 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
@@ -56,7 +58,8 @@ import org.onap.so.bpmn.core.BPMNLogger;
 
 import org.onap.so.logger.MessageEnum;
 import org.onap.so.logger.MsoLogger;
-import org.slf4j.MDC;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.env.AbstractEnvironment;
 import org.springframework.core.env.Environment;
@@ -279,7 +282,7 @@ public class LoggingAndURNMappingPlugin extends AbstractProcessEnginePlugin {
 	 * Logs details about the current activity.
 	 */	
 	public class LoggingExecutionListener implements ExecutionListener {
-		private final MsoLogger logger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,LoggingExecutionListener.class);	
+		private final Logger logger = LoggerFactory.getLogger(LoggingExecutionListener.class);
 
 		private String event;
 		
@@ -317,7 +320,7 @@ public class LoggingAndURNMappingPlugin extends AbstractProcessEnginePlugin {
 						MsoLogger.setLogContext(requestId, svcid);							
 					}
 				} catch(Exception e) {					
-					logger.error(e);
+					logger.error("Exception occurred", e);
 				}
 			}
 		}
diff --git a/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/infrastructure/CXFConfiguration.java b/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/infrastructure/CXFConfiguration.java
index 62be1330b1..cb20ded8de 100644
--- a/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/infrastructure/CXFConfiguration.java
+++ b/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/infrastructure/CXFConfiguration.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * 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
@@ -36,10 +38,11 @@ import org.onap.so.bpmn.common.adapter.vnf.VnfAdapterNotify;
 import org.onap.so.bpmn.common.workflow.service.WorkflowAsyncResource;
 import org.onap.so.bpmn.common.workflow.service.WorkflowMessageResource;
 import org.onap.so.bpmn.common.workflow.service.WorkflowResource;
-import org.onap.so.logger.MsoLogger;
 import org.onap.so.logging.cxf.interceptor.SOAPLoggingInInterceptor;
 import org.onap.so.logging.cxf.interceptor.SOAPLoggingOutInterceptor;
 import org.onap.so.logging.jaxrs.filter.JaxRsFilterLogging;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.web.servlet.ServletRegistrationBean;
 import org.springframework.context.annotation.Bean;
@@ -52,7 +55,7 @@ import com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider;
 @Configuration
 public class CXFConfiguration {
     
-	private static final MsoLogger logger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,CXFConfiguration.class);
+	private static final Logger logger = LoggerFactory.getLogger(CXFConfiguration.class);
 	
     @Autowired
     private Bus bus;    
diff --git a/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/infrastructure/MSOInfrastructureApplication.java b/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/infrastructure/MSOInfrastructureApplication.java
index 7956ecc363..af9ab2899e 100644
--- a/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/infrastructure/MSOInfrastructureApplication.java
+++ b/bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/infrastructure/MSOInfrastructureApplication.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * 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
@@ -28,8 +30,9 @@ import org.camunda.bpm.application.PreUndeploy;
 import org.camunda.bpm.application.ProcessApplicationInfo;
 import org.camunda.bpm.engine.ProcessEngine;
 import org.onap.so.bpmn.common.DefaultToShortClassNameBeanNameGenerator;
-import org.onap.so.logger.MsoLogger;
 import org.onap.so.logging.jaxrs.filter.MDCTaskDecorator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
@@ -52,8 +55,7 @@ import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 				@Filter(type = FilterType.ANNOTATION, classes = SpringBootApplication.class) })
 public class MSOInfrastructureApplication {
 
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,
-			MSOInfrastructureApplication.class);
+	private static final Logger logger = LoggerFactory.getLogger(MSOInfrastructureApplication.class);
 
 	@Value("${mso.async.core-pool-size}")
 	private int corePoolSize;
@@ -81,20 +83,11 @@ public class MSOInfrastructureApplication {
 
 	@PostDeploy
 	public void postDeploy(ProcessEngine processEngineInstance) {
-		long startTime = System.currentTimeMillis();
-
-		msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
-				"Post deployment complete...");
 	}
 
 	@PreUndeploy
 	public void cleanup(ProcessEngine processEngine, ProcessApplicationInfo processApplicationInfo,
 			List<ProcessEngine> processEngines) {
-		long startTime = System.currentTimeMillis();
-
-		msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
-				"Pre Undeploy complete...");
-
 	}
 
 	@Bean
@@ -109,4 +102,4 @@ public class MSOInfrastructureApplication {
 		executor.initialize();
 		return executor;
 	}
-}
\ No newline at end of file
+}
diff --git a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/CreateAAIVfModuleIT.java b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/CreateAAIVfModuleIT.java
index fd38ff024d..f6284f3535 100644
--- a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/CreateAAIVfModuleIT.java
+++ b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/CreateAAIVfModuleIT.java
@@ -3,7 +3,9 @@
  * ONAP - SO 
  * ================================================================================ 
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. 
- * ================================================================================ 
+ * ================================================================================
+ * 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 
@@ -31,14 +33,12 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.UUID;
 
-import org.camunda.bpm.engine.RuntimeService;
-import org.camunda.bpm.engine.test.Deployment;
 import org.junit.Assert;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.onap.so.BaseIntegrationTest;
 import org.onap.so.bpmn.core.WorkflowException;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Unit test for CreateAAIVfModule.bpmn.
@@ -46,7 +46,7 @@ import org.onap.so.logger.MsoLogger;
 
 public class CreateAAIVfModuleIT extends BaseIntegrationTest {
 	
-	MsoLogger logger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,CreateAAIVfModuleIT.class);
+	Logger logger = LoggerFactory.getLogger(CreateAAIVfModuleIT.class);
 	
 	@Test	
 	public void  TestCreateGenericVnfSuccess_200() {
@@ -264,4 +264,4 @@ public class CreateAAIVfModuleIT extends BaseIntegrationTest {
 					.withStatus(200)));
 	}
 	
-}
\ No newline at end of file
+}
diff --git a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/CreateAAIVfModuleVolumeGroupIT.java b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/CreateAAIVfModuleVolumeGroupIT.java
index 6af705fd54..f72ca79dc6 100644
--- a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/CreateAAIVfModuleVolumeGroupIT.java
+++ b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/CreateAAIVfModuleVolumeGroupIT.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * 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
@@ -34,7 +36,8 @@ import org.junit.Assert;
 import org.junit.Test;
 import org.onap.so.BaseIntegrationTest;
 import org.onap.so.bpmn.mock.FileUtil;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Unit tests for CreateAAIVfModuleVolumeGroup.bpmn.
@@ -42,7 +45,7 @@ import org.onap.so.logger.MsoLogger;
 
 public class CreateAAIVfModuleVolumeGroupIT extends BaseIntegrationTest {
 
-	MsoLogger logger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,CreateAAIVfModuleVolumeGroupIT.class);
+	Logger logger = LoggerFactory.getLogger(CreateAAIVfModuleVolumeGroupIT.class);
 
 	/**
 	 * Test the happy path through the flow.
@@ -66,8 +69,8 @@ public class CreateAAIVfModuleVolumeGroupIT extends BaseIntegrationTest {
 		Assert.assertTrue(isProcessEnded(businessKey));
 		String response = (String) getVariableFromHistory(businessKey, "CAAIVfModVG_updateVfModuleResponse");
 		Integer responseCode = (Integer) getVariableFromHistory(businessKey, "CAAIVfModVG_updateVfModuleResponseCode");
-		logger.debug("Subflow response code: " + responseCode);
-		logger.debug("Subflow response: " + response);
+		logger.debug("Subflow response code: {}", responseCode);
+		logger.debug("Subflow response: {}", response);
 		Assert.assertEquals(200, responseCode.intValue());
 
 		logEnd();
@@ -93,8 +96,8 @@ public class CreateAAIVfModuleVolumeGroupIT extends BaseIntegrationTest {
 		Assert.assertTrue(isProcessEnded(businessKey));
 		String response = (String) getVariableFromHistory(businessKey, "CAAIVfModVG_getVfModuleResponse");
 		Integer responseCode = (Integer) getVariableFromHistory(businessKey, "CAAIVfModVG_getVfModuleResponseCode");
-		logger.debug("Subflow response code: " + responseCode);
-		logger.debug("Subflow response: " + response);
+		logger.debug("Subflow response code: {}", responseCode);
+		logger.debug("Subflow response: {}", response);
 		Assert.assertEquals(404, responseCode.intValue());
 
 		logEnd();
@@ -122,8 +125,8 @@ public class CreateAAIVfModuleVolumeGroupIT extends BaseIntegrationTest {
 		Assert.assertTrue(isProcessEnded(businessKey));
 		String response = (String) getVariableFromHistory(businessKey, "CAAIVfModVG_updateVfModuleResponse");
 		Integer responseCode = (Integer) getVariableFromHistory(businessKey, "CAAIVfModVG_updateVfModuleResponseCode");
-		logger.debug("Subflow response code: " + responseCode);
-		logger.debug("Subflow response: " + response);
+		logger.debug("Subflow response code: {}", responseCode);
+		logger.debug("Subflow response: {}", response);
 		Assert.assertEquals(404, responseCode.intValue());
 
 		logEnd();
diff --git a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/DeleteAAIVfModuleIT.java b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/DeleteAAIVfModuleIT.java
index 27b39aec64..f98e4477aa 100644
--- a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/DeleteAAIVfModuleIT.java
+++ b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/DeleteAAIVfModuleIT.java
@@ -33,11 +33,11 @@ import java.util.UUID;
 import org.camunda.bpm.engine.RuntimeService;
 import org.camunda.bpm.engine.test.Deployment;
 import org.junit.Assert;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.onap.so.BaseIntegrationTest;
 import org.onap.so.bpmn.core.WorkflowException;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Unit test for DeleteAAIVfModule.bpmn.
@@ -46,7 +46,7 @@ import org.onap.so.logger.MsoLogger;
 public class DeleteAAIVfModuleIT extends BaseIntegrationTest {
 	private static final String EOL = "\n";
 	
-	MsoLogger logger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,DeleteAAIVfModuleIT.class);
+	Logger logger = LoggerFactory.getLogger(DeleteAAIVfModuleIT.class);
 	
 	@Test	
 	public void  TestDeleteGenericVnfSuccess_200() {
diff --git a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/FalloutHandlerIT.java b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/FalloutHandlerIT.java
index a6d26540dc..f477926f99 100644
--- a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/FalloutHandlerIT.java
+++ b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/FalloutHandlerIT.java
@@ -3,7 +3,9 @@
  * ONAP - SO 
  * ================================================================================ 
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. 
- * ================================================================================ 
+ * ================================================================================
+ * 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 
@@ -33,7 +35,8 @@ import java.util.UUID;
 import org.junit.Assert;
 import org.junit.Test;
 import org.onap.so.BaseIntegrationTest;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Unit test for FalloutHandler.bpmn.
@@ -41,7 +44,7 @@ import org.onap.so.logger.MsoLogger;
 
 public class FalloutHandlerIT extends BaseIntegrationTest {
 	
-	MsoLogger logger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,FalloutHandlerIT.class);
+	Logger logger = LoggerFactory.getLogger(FalloutHandlerIT.class);
 	
 	
 	private void setupMocks() {
@@ -147,7 +150,7 @@ public class FalloutHandlerIT extends BaseIntegrationTest {
 	public void msoFalloutHandlerWithNotificationurlNoRequestId() throws Exception{
 		String method = getClass().getSimpleName() + "." + new Object() {
 		}.getClass().getEnclosingMethod().getName();
-		logger.debug("STARTED TEST: " + method);		
+		logger.debug("STARTED TEST: {}", method);
 		//Setup Mocks
 		setupMocks();
 		//Execute Flow
@@ -186,7 +189,7 @@ public class FalloutHandlerIT extends BaseIntegrationTest {
 	public void msoFalloutHandlerWithNoNotificationurlNoRequestId() throws Exception{
 		String method = getClass().getSimpleName() + "." + new Object() {
 		}.getClass().getEnclosingMethod().getName();
-		logger.debug("STARTED TEST: " + method);		
+		logger.debug("STARTED TEST: {}", method);
 		//Setup Mocks
 		setupMocks();
 		//Execute Flow
diff --git a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/ManualHandlingIT.java b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/ManualHandlingIT.java
index 744ef9bea5..67ae7de928 100644
--- a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/ManualHandlingIT.java
+++ b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/ManualHandlingIT.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * 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
@@ -33,13 +35,14 @@ import org.camunda.bpm.engine.task.TaskQuery;
 import org.junit.Assert;
 import org.junit.Test;
 import org.onap.so.BaseIntegrationTest;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Unit test for RainyDayHandler.bpmn.
  */
 public class ManualHandlingIT extends BaseIntegrationTest {
-	MsoLogger logger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,ManualHandlingIT.class);
+	Logger logger = LoggerFactory.getLogger(ManualHandlingIT.class);
 	
 	@Test
 	public void  TestManualHandlingSuccess() {
@@ -76,8 +79,8 @@ public class ManualHandlingIT extends BaseIntegrationTest {
 		List<Task> tasks = q.orderByTaskCreateTime().asc().list();
 		
 		for (Task task : tasks) {
-			logger.debug("TASK ID: " + task.getId());
-			logger.debug("TASK NAME: " + task.getName());
+			logger.debug("TASK ID: {}", task.getId());
+			logger.debug("TASK NAME: {}", task.getName());
 			
 			try {
 				logger.debug("Completing the task");
@@ -85,7 +88,7 @@ public class ManualHandlingIT extends BaseIntegrationTest {
 				completeVariables.put("responseValue", "skip");
 				taskService.complete(task.getId(), completeVariables);
 			} catch(Exception e) {
-				logger.debug("GOT EXCEPTION: " + e.getMessage());
+				logger.debug("GOT EXCEPTION: {}", e.getMessage());
 			}
 		}
 		
@@ -93,4 +96,4 @@ public class ManualHandlingIT extends BaseIntegrationTest {
 		
 		Assert.assertTrue(isProcessEnded(businessKey));
 	}
-}
\ No newline at end of file
+}
diff --git a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/OofHomingTestIT.java b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/OofHomingTestIT.java
index 398efb972f..b370e6c48f 100644
--- a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/OofHomingTestIT.java
+++ b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/OofHomingTestIT.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * 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
@@ -34,7 +36,8 @@ import org.onap.so.bpmn.core.domain.ServiceDecomposition;
 import org.onap.so.bpmn.core.domain.ServiceInstance;
 import org.onap.so.bpmn.core.domain.VnfResource;
 import org.onap.so.bpmn.mock.FileUtil;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -56,7 +59,7 @@ import static org.onap.so.bpmn.mock.StubResponseOof.mockOof_500;
 @Ignore
 public class OofHomingTestIT extends BaseIntegrationTest {
 
-	MsoLogger logger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,CreateAAIVfModuleIT.class);
+	Logger logger = LoggerFactory.getLogger(CreateAAIVfModuleIT.class);
 
     ServiceDecomposition serviceDecomposition = new ServiceDecomposition();
     String subscriber = "";
@@ -261,7 +264,7 @@ public class OofHomingTestIT extends BaseIntegrationTest {
         vnfModel.setModelType("testModelTypeVNF");
         vnf.setModelInfo(vnfModel);
         vnfList.add(vnf);
-        logger.debug("SERVICE DECOMP: " + serviceDecomposition.getServiceResourcesJsonString());
+        logger.debug("SERVICE DECOMP: {}", serviceDecomposition.getServiceResourcesJsonString());
         serviceDecomposition.setModelInfo(sModel);
         serviceDecomposition.setAllottedResources(arList);
         serviceDecomposition.setVnfResources(vnfList);
@@ -416,9 +419,8 @@ public class OofHomingTestIT extends BaseIntegrationTest {
 
         ServiceDecomposition sd = (ServiceDecomposition) getVariableFromHistory(busKey,
                 "serviceDecomposition");
-        logger.debug("In testHoming_success_vnfResourceList, ServiceDecomposition = " + sd);
+        logger.debug("In testHoming_success_vnfResourceList, ServiceDecomposition = {}", sd);
         List<VnfResource> vnfResourceList = sd.getVnfResources();
-//logger.debug(" vnfResourceList = " + vnfResourceList);
         vnfResourceList.get(0).setResourceId("test-resource-id-000");
 
         // Invoke Homing
@@ -454,29 +456,27 @@ public class OofHomingTestIT extends BaseIntegrationTest {
                 "WorkflowException");
         ServiceDecomposition serviceDecompositionExp = (ServiceDecomposition) getVariableFromHistory(businessKey,
                 "serviceDecomposition");
-        logger.debug("serviceDecompositionExp is: " + serviceDecompositionExp);
+        logger.debug("serviceDecompositionExp is: {}", serviceDecompositionExp);
 
         Resource resourceVnf = serviceDecompositionExp.getServiceResource("test-resource-id-000");
-        logger.debug("resourceVnf is: " + resourceVnf);
+        logger.debug("resourceVnf is: {}", resourceVnf);
         HomingSolution resourceVnfHoming = resourceVnf.getHomingSolution();
 
         String resourceVnfHomingString = resourceVnfHoming.toString();
-        logger.debug("resourceVnfHomingString is: " + resourceVnfHomingString);
+        logger.debug("resourceVnfHomingString is: {}", resourceVnfHomingString);
         resourceVnfHomingString = resourceVnfHomingString.replaceAll("\\s+", " ");
-        logger.debug("Now resourceVnfHomingString is: " + resourceVnfHomingString);
+        logger.debug("Now resourceVnfHomingString is: {}", resourceVnfHomingString);
 
         assertNull(workflowException);
 
         //Verify request
         String oofRequest = (String) getVariableFromHistory(businessKey, "oofRequest");
-        logger.debug("oofRequest is: " + oofRequest);
+        logger.debug("oofRequest is: {}", oofRequest);
         assertEquals(FileUtil.readResourceFile("__files/BuildingBlocks/oofRequest_infravnf").
                 replaceAll("\n", "").replaceAll("\r", "").
                 replaceAll("\t", ""), oofRequest.replaceAll("\n", "").
                 replaceAll("\r", "").replaceAll("\t", ""));
 
-        //logger.debug("resourceVnfHoming.getVnf().getResourceId() is: " + resourceVnfHoming.getVnf().getResourceId());
-
         assertEquals(homingSolutionService("service", "service-instance-01234",
                 "MDTNJ01", "test-resource-id-000","CloudOwner",
                 "mtmnj1a",
@@ -539,7 +539,6 @@ public class OofHomingTestIT extends BaseIntegrationTest {
     }
 
     @Test
-
     public void testHoming_error_inputVariable() throws Exception {
 
         String businessKey = UUID.randomUUID().toString();
diff --git a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/PrepareUpdateAAIVfModuleIT.java b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/PrepareUpdateAAIVfModuleIT.java
index b8ae341361..8b8abab6b2 100644
--- a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/PrepareUpdateAAIVfModuleIT.java
+++ b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/PrepareUpdateAAIVfModuleIT.java
@@ -3,7 +3,9 @@
  * ONAP - SO 
  * ================================================================================ 
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. 
- * ================================================================================ 
+ * ================================================================================
+ * 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 
@@ -33,12 +35,12 @@ import java.util.UUID;
 
 import org.camunda.bpm.engine.test.Deployment;
 import org.junit.Assert;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.onap.so.BaseIntegrationTest;
 import org.onap.so.bpmn.core.WorkflowException;
 import org.onap.so.bpmn.mock.FileUtil;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Unit tests for PrepareUpdateAAIVfModule.bpmn.
@@ -46,7 +48,7 @@ import org.onap.so.logger.MsoLogger;
 
 public class PrepareUpdateAAIVfModuleIT extends BaseIntegrationTest {
 	
-	MsoLogger logger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,PrepareUpdateAAIVfModuleIT.class);
+	Logger logger = LoggerFactory.getLogger(PrepareUpdateAAIVfModuleIT.class);
 	
 	/**
 	 * Test the happy path through the flow.
@@ -73,11 +75,11 @@ public class PrepareUpdateAAIVfModuleIT extends BaseIntegrationTest {
 		Assert.assertTrue(isProcessEnded(businessKey));
 		String response = (String) getVariableFromHistory(businessKey, "PUAAIVfMod_updateVfModuleResponse");
 		Integer responseCode = (Integer) getVariableFromHistory(businessKey, "PUAAIVfMod_updateVfModuleResponseCode");
-		logger.debug("Subflow response code: " + responseCode);
-		logger.debug("Subflow response: " + response);
+		logger.debug("Subflow response code: {}", responseCode);
+		logger.debug("Subflow response: {}", response);
 		Assert.assertEquals(200, responseCode.intValue());
 		String heatStackId = (String) getVariableFromHistory(businessKey, "PUAAIVfMod_heatStackId");
-		logger.debug("Ouput heat-stack-id:" + heatStackId);
+		logger.debug("Ouput heat-stack-id:{}", heatStackId);
 		Assert.assertEquals("slowburn", heatStackId);
 		
 		logEnd();
@@ -106,11 +108,11 @@ public class PrepareUpdateAAIVfModuleIT extends BaseIntegrationTest {
 		String response = (String) getVariableFromHistory(businessKey, "PUAAIVfMod_getVnfResponse");
 		Integer responseCode = (Integer) getVariableFromHistory(businessKey, "PUAAIVfMod_getVnfResponseCode");
 		WorkflowException workflowException = (WorkflowException) getVariableFromHistory(businessKey, "WorkflowException");
-		logger.debug("Subflow response code: " + responseCode);
-		logger.debug("Subflow response: " + response);
+		logger.debug("Subflow response code: {}", responseCode);
+		logger.debug("Subflow response: {}", response);
 		Assert.assertEquals(404, responseCode.intValue());
 		Assert.assertNotNull(workflowException);
-		logger.debug("Subflow WorkflowException error message: " + workflowException.getErrorMessage());
+		logger.debug("Subflow WorkflowException error message: {}", workflowException.getErrorMessage());
 		
 		logEnd();
 	}
@@ -137,7 +139,7 @@ public class PrepareUpdateAAIVfModuleIT extends BaseIntegrationTest {
 		
 		WorkflowException workflowException = (WorkflowException) getVariableFromHistory(businessKey, "WorkflowException");
 		Assert.assertNotNull(workflowException);
-		logger.debug("Subflow WorkflowException error message: " + workflowException.getErrorMessage());
+		logger.debug("Subflow WorkflowException error message: {}", workflowException.getErrorMessage());
 		Assert.assertTrue(workflowException.getErrorMessage().startsWith("VF Module validation error: Orchestration"));
 		
 		logEnd();
@@ -165,7 +167,7 @@ public class PrepareUpdateAAIVfModuleIT extends BaseIntegrationTest {
 			
 		WorkflowException workflowException = (WorkflowException) getVariableFromHistory(businessKey, "WorkflowException");
 		Assert.assertNotNull(workflowException);
-		logger.debug("Subflow WorkflowException error message: " + workflowException.getErrorMessage());
+		logger.debug("Subflow WorkflowException error message: {}", workflowException.getErrorMessage());
 		Assert.assertTrue(workflowException.getErrorMessage().startsWith("VF Module validation error: VF Module"));
 		
 		logEnd();
@@ -196,11 +198,11 @@ public class PrepareUpdateAAIVfModuleIT extends BaseIntegrationTest {
 		String response = (String) getVariableFromHistory(businessKey, "PUAAIVfMod_updateVfModuleResponse");
 		Integer responseCode = (Integer) getVariableFromHistory(businessKey, "PUAAIVfMod_updateVfModuleResponseCode");
 		WorkflowException workflowException = (WorkflowException) getVariableFromHistory(businessKey, "WorkflowException");
-		logger.debug("Subflow response code: " + responseCode);
-		logger.debug("Subflow response: " + response);
+		logger.debug("Subflow response code: {}", responseCode);
+		logger.debug("Subflow response: {}", response);
 		Assert.assertEquals(404, responseCode.intValue());
 		Assert.assertNotNull(workflowException);
-		logger.debug("Subflow WorkflowException error message: " + workflowException.getErrorMessage());
+		logger.debug("Subflow WorkflowException error message: {}", workflowException.getErrorMessage());
 		
 		logEnd();
 	}
diff --git a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/SDNCAdapterRestV2IT.java b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/SDNCAdapterRestV2IT.java
index baf41d120b..12e12dc7d6 100644
--- a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/SDNCAdapterRestV2IT.java
+++ b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/SDNCAdapterRestV2IT.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * 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
@@ -35,7 +37,8 @@ import org.junit.Ignore;
 import org.junit.Test;
 import org.onap.so.BaseIntegrationTest;
 import org.onap.so.bpmn.mock.FileUtil;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Unit tests for SDNCAdapterRestV2.bpmn.
@@ -48,7 +51,7 @@ public class SDNCAdapterRestV2IT extends BaseIntegrationTest {
 
 	private final CallbackSet callbacks = new CallbackSet();
 
-	MsoLogger logger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,SDNCAdapterRestV2IT.class);
+	Logger logger = LoggerFactory.getLogger(SDNCAdapterRestV2IT.class);
 
 
 	/**
diff --git a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/SniroHomingV1IT.java b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/SniroHomingV1IT.java
index f3f950746c..2205d01cca 100644
--- a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/SniroHomingV1IT.java
+++ b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/SniroHomingV1IT.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * 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
@@ -38,7 +40,8 @@ import org.onap.so.BaseIntegrationTest;
 import org.onap.so.bpmn.core.WorkflowException;
 import org.onap.so.bpmn.core.domain.*;
 import org.onap.so.bpmn.mock.FileUtil;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 
 /**
@@ -47,7 +50,7 @@ import org.onap.so.logger.MsoLogger;
 @Ignore
 public class SniroHomingV1IT extends BaseIntegrationTest {
 	
-	MsoLogger logger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,SniroHomingV1IT.class);
+	Logger logger = LoggerFactory.getLogger(SniroHomingV1IT.class);
 	
 
 	ServiceDecomposition serviceDecomposition = new ServiceDecomposition();
@@ -121,7 +124,7 @@ public class SniroHomingV1IT extends BaseIntegrationTest {
 		vnfModel.setModelType("testModelTypeVNF");
 		vnf.setModelInfo(vnfModel);
 		vnfList.add(vnf);
-		logger.debug("SERVICE DECOMP: " + serviceDecomposition.getServiceResourcesJsonString());
+		logger.debug("SERVICE DECOMP: {}", serviceDecomposition.getServiceResourcesJsonString());
 		serviceDecomposition.setModelInfo(sModel);
 		serviceDecomposition.setAllottedResources(arList);
 		serviceDecomposition.setVnfResources(vnfList);
diff --git a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/UpdateAAIGenericVnfIT.java b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/UpdateAAIGenericVnfIT.java
index e1a265b274..48790708f0 100644
--- a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/UpdateAAIGenericVnfIT.java
+++ b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/UpdateAAIGenericVnfIT.java
@@ -3,7 +3,9 @@
  * ONAP - SO 
  * ================================================================================ 
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. 
- * ================================================================================ 
+ * ================================================================================
+ * 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 
@@ -39,7 +41,8 @@ import org.junit.Test;
 import org.onap.so.BaseIntegrationTest;
 import org.onap.so.bpmn.core.WorkflowException;
 import org.onap.so.bpmn.mock.FileUtil;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Unit tests for UpdateAAIGenericVnf bpmn.
@@ -47,7 +50,7 @@ import org.onap.so.logger.MsoLogger;
 
 public class UpdateAAIGenericVnfIT extends BaseIntegrationTest {
 	
-	MsoLogger logger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,CreateAAIVfModuleIT.class);
+	Logger logger = LoggerFactory.getLogger(CreateAAIVfModuleIT.class);
 	
 		
 	/**
@@ -73,8 +76,8 @@ public class UpdateAAIGenericVnfIT extends BaseIntegrationTest {
 		Assert.assertTrue(isProcessEnded(businessKey));
 		String response = (String) getVariableFromHistory(businessKey, "UAAIGenVnf_updateGenericVnfResponse");
 		Integer responseCode = (Integer) getVariableFromHistory(businessKey, "UAAIGenVnf_updateGenericVnfResponseCode");
-		logger.debug("Subflow response code: " + responseCode);
-		logger.debug("Subflow response: " + response);
+		logger.debug("Subflow response code: {}", responseCode);
+		logger.debug("Subflow response: {}", response);
 		Assert.assertEquals(200, responseCode.intValue());
 		
 		logEnd();
@@ -103,7 +106,7 @@ public class UpdateAAIGenericVnfIT extends BaseIntegrationTest {
 		
 		Assert.assertTrue(isProcessEnded(businessKey));
 		WorkflowException workflowException = (WorkflowException) getVariableFromHistory(businessKey, "WorkflowException");
-		logger.debug("Workflow Exception: " + workflowException);
+		logger.debug("Workflow Exception: {}", workflowException);
 		Assert.assertNotNull(workflowException);
 		
 		logEnd();
@@ -132,8 +135,8 @@ public class UpdateAAIGenericVnfIT extends BaseIntegrationTest {
 		Assert.assertTrue(isProcessEnded(businessKey));
 		String response = (String) getVariableFromHistory(businessKey, "UAAIGenVnf_getGenericVnfResponse");
 		Integer responseCode = (Integer) getVariableFromHistory(businessKey, "UAAIGenVnf_getGenericVnfResponseCode");
-		logger.debug("Subflow response code: " + responseCode);
-		logger.debug("Subflow response: " + response);
+		logger.debug("Subflow response code: {}", responseCode);
+		logger.debug("Subflow response: {}", response);
 		Assert.assertEquals(404, responseCode.intValue());
 		
 		logEnd();
@@ -164,8 +167,8 @@ public class UpdateAAIGenericVnfIT extends BaseIntegrationTest {
 		Assert.assertTrue(isProcessEnded(businessKey));
 		String response = (String) getVariableFromHistory(businessKey, "UAAIGenVnf_updateGenericVnfResponse");
 		Integer responseCode = (Integer) getVariableFromHistory(businessKey, "UAAIGenVnf_updateGenericVnfResponseCode");
-		logger.debug("Subflow response code: " + responseCode);
-		logger.debug("Subflow response: " + response);
+		logger.debug("Subflow response code: {}", responseCode);
+		logger.debug("Subflow response: {}", response);
 		Assert.assertEquals(404, responseCode.intValue());
 		
 		logEnd();
diff --git a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/UpdateAAIVfModuleIT.java b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/UpdateAAIVfModuleIT.java
index 3ff2657193..3dd2ac957c 100644
--- a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/UpdateAAIVfModuleIT.java
+++ b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/UpdateAAIVfModuleIT.java
@@ -3,7 +3,9 @@
  * ONAP - SO 
  * ================================================================================ 
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. 
- * ================================================================================ 
+ * ================================================================================
+ * 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 
@@ -39,6 +41,8 @@ import org.junit.Test;
 import org.onap.so.BaseIntegrationTest;
 import org.onap.so.bpmn.mock.FileUtil;
 import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Unit tests for UpdateAAIVfModuleTest.bpmn.
@@ -46,7 +50,7 @@ import org.onap.so.logger.MsoLogger;
 
 public class UpdateAAIVfModuleIT extends BaseIntegrationTest {
 	
-	MsoLogger logger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,CreateAAIVfModuleIT.class);
+	Logger logger = LoggerFactory.getLogger(CreateAAIVfModuleIT.class);
 	
 		
 	/**
@@ -72,8 +76,8 @@ public class UpdateAAIVfModuleIT extends BaseIntegrationTest {
 		Assert.assertTrue(isProcessEnded(businessKey));
 		String response = (String) getVariableFromHistory(businessKey, "UAAIVfMod_updateVfModuleResponse");
 		Integer responseCode = (Integer) getVariableFromHistory(businessKey, "UAAIVfMod_updateVfModuleResponseCode");
-		logger.debug("Subflow response code: " + responseCode);
-		logger.debug("Subflow response: " + response);
+		logger.debug("Subflow response code: {}", responseCode);
+		logger.debug("Subflow response: {}", response);
 		Assert.assertEquals(200, responseCode.intValue());
 		
 		logEnd();
@@ -101,8 +105,8 @@ public class UpdateAAIVfModuleIT extends BaseIntegrationTest {
 		Assert.assertTrue(isProcessEnded(businessKey));
 		String response = (String) getVariableFromHistory(businessKey, "UAAIVfMod_getVfModuleResponse");
 		Integer responseCode = (Integer) getVariableFromHistory(businessKey, "UAAIVfMod_getVfModuleResponseCode");
-		logger.debug("Subflow response code: " + responseCode);
-		logger.debug("Subflow response: " + response);
+		logger.debug("Subflow response code: {}", responseCode);
+		logger.debug("Subflow response: {}", response);
 		Assert.assertEquals(404, responseCode.intValue());
 		
 		logEnd();
@@ -132,8 +136,8 @@ public class UpdateAAIVfModuleIT extends BaseIntegrationTest {
 		Assert.assertTrue(isProcessEnded(businessKey));
 		String response = (String) getVariableFromHistory(businessKey, "UAAIVfMod_updateVfModuleResponse");
 		Integer responseCode = (Integer) getVariableFromHistory(businessKey, "UAAIVfMod_updateVfModuleResponseCode");
-		logger.debug("Subflow response code: " + responseCode);
-		logger.debug("Subflow response: " + response);
+		logger.debug("Subflow response code: {}", responseCode);
+		logger.debug("Subflow response: {}", response);
 		Assert.assertEquals(404, responseCode.intValue());
 		
 		logEnd();
diff --git a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/VnfAdapterRestV1IT.java b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/VnfAdapterRestV1IT.java
index fc15e92bca..ad08f8b2bb 100644
--- a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/VnfAdapterRestV1IT.java
+++ b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/VnfAdapterRestV1IT.java
@@ -1,9 +1,11 @@
 /*- 
- * ============LICENSE_START======================================================= 
+ * ============LICENSE_START=======================================================
  * ONAP - SO 
- * ================================================================================ 
+ * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. 
- * ================================================================================ 
+ * ================================================================================
+ * 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 
@@ -38,7 +40,8 @@ import org.junit.Ignore;
 import org.junit.Test;
 import org.onap.so.BaseIntegrationTest;
 import org.onap.so.bpmn.core.WorkflowException;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Unit tests for VnfAdapterRestV1.
@@ -46,7 +49,7 @@ import org.onap.so.logger.MsoLogger;
 
 public class VnfAdapterRestV1IT extends BaseIntegrationTest {
 	
-	MsoLogger logger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,VnfAdapterRestV1IT.class);
+	Logger logger = LoggerFactory.getLogger(VnfAdapterRestV1IT.class);
 	
 
 	private static final String EOL = "\n";
@@ -256,7 +259,7 @@ public class VnfAdapterRestV1IT extends BaseIntegrationTest {
 		waitForProcessEnd(businessKey, 10000);
 
 		String response = (String) getVariableFromHistory(businessKey, "vnfAdapterRestV1Response");
-		logger.debug("Response:\n" + response);
+		logger.debug("Response:\n{}", response);
 		assertTrue(response!=null && response.contains("<createVfModuleResponse>"));
 		assertTrue((boolean) getVariableFromHistory(businessKey, "VNFREST_SuccessIndicator"));
 
@@ -285,7 +288,7 @@ public class VnfAdapterRestV1IT extends BaseIntegrationTest {
 		waitForProcessEnd(businessKey, 10000);
 
 		String response = (String) getVariableFromHistory(businessKey, "vnfAdapterRestV1Response");
-		logger.debug("Response:\n" + response);
+		logger.debug("Response:\n{}", response);
 		assertTrue(response.contains("<updateVfModuleResponse>"));
 		assertTrue((boolean) getVariableFromHistory(businessKey, "VNFREST_SuccessIndicator"));
 
@@ -314,7 +317,7 @@ public class VnfAdapterRestV1IT extends BaseIntegrationTest {
 		waitForProcessEnd(businessKey, 10000);
 
 		String response = (String) getVariableFromHistory(businessKey, "vnfAdapterRestV1Response");
-		logger.debug("Response:\n" + response);
+		logger.debug("Response:\n{}", response);
 		assertTrue(response.contains("<deleteVfModuleResponse>"));
 		assertTrue((boolean) getVariableFromHistory(businessKey, "VNFREST_SuccessIndicator"));
 
@@ -343,7 +346,7 @@ public class VnfAdapterRestV1IT extends BaseIntegrationTest {
 		waitForProcessEnd(businessKey, 10000);
 
 		String response = (String) getVariableFromHistory(businessKey, "vnfAdapterRestV1Response");
-		logger.debug("Response:\n" + response);
+		logger.debug("Response:\n{}", response);
 		assertTrue(response.contains("<rollbackVfModuleResponse>"));
 		assertTrue((boolean) getVariableFromHistory(businessKey, "VNFREST_SuccessIndicator"));
 
@@ -376,7 +379,7 @@ public class VnfAdapterRestV1IT extends BaseIntegrationTest {
 		logger.debug(wfe.toString());
 
 		String response = (String) getVariableFromHistory(businessKey, "WorkflowResponse");
-		logger.debug("Response:\n" + response);
+		logger.debug("Response:\n{}", response);
 		assertTrue(response.contains("<vfModuleException>"));
 		assertFalse((boolean) getVariableFromHistory(businessKey, "VNFREST_SuccessIndicator"));
 
diff --git a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/WorkflowTest.java b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/WorkflowTest.java
index d24e953196..117d3b213a 100644
--- a/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/WorkflowTest.java
+++ b/bpmn/mso-infrastructure-bpmn/src/test/java/org/onap/so/bpmn/common/WorkflowTest.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * 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
@@ -81,7 +83,8 @@ import org.onap.so.bpmn.common.workflow.service.WorkflowMessageResource;
 import org.onap.so.bpmn.common.workflow.service.WorkflowResource;
 import org.onap.so.bpmn.core.domain.Resource;
 import org.onap.so.bpmn.core.domain.ServiceDecomposition;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
@@ -106,7 +109,7 @@ import org.xml.sax.SAXException;
 
 public abstract class WorkflowTest {
 
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, WorkflowTest.class);
+	private static final Logger logger = LoggerFactory.getLogger(WorkflowTest.class);
 
 	//TODO this is not used anymore, can maybe be removed
 	@Rule
@@ -165,14 +168,14 @@ public abstract class WorkflowTest {
 	 * Logs a test start method.
 	 */
 	protected void logStart() {
-		msoLogger.debug("STARTED TEST");
+		logger.debug("STARTED TEST");
 	}
 
 	/**
 	 * Logs a test end method.
 	 */
 	protected void logEnd() {
-		msoLogger.debug("ENDED TEST");
+		logger.debug("ENDED TEST");
 	}
 
 	/**
@@ -184,14 +187,14 @@ public abstract class WorkflowTest {
 	protected void invokeSubProcess(String processKey, String businessKey, Map<String, Object> injectedVariables) {
 		RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();
 		List<String> arguments = runtimeMxBean.getInputArguments();
-		msoLogger.debug("JVM args = " + arguments);
+		logger.debug("JVM args = {}", arguments);
 
 		msoRequestId = (String) injectedVariables.get("mso-request-id");
 		String requestId = (String) injectedVariables.get("msoRequestId");
 
 		if (msoRequestId == null && requestId == null) {
 			String msg = "mso-request-id variable was not provided";
-			msoLogger.debug(msg);
+			logger.debug(msg);
 			fail(msg);
 		}
 
@@ -205,14 +208,14 @@ public abstract class WorkflowTest {
 	protected String invokeSubProcess(String processKey,  Map<String, Object> injectedVariables) {
 		RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();
 		List<String> arguments = runtimeMxBean.getInputArguments();
-		msoLogger.debug("JVM args = " + arguments);
+		logger.debug("JVM args = {}", arguments);
 
 		msoRequestId = (String) injectedVariables.get("mso-request-id");
 		String requestId = (String) injectedVariables.get("msoRequestId");
 
 		if (msoRequestId == null && requestId == null) {
 			String msg = "mso-request-id variable was not provided";
-			msoLogger.debug(msg);
+			logger.debug(msg);
 			fail(msg);
 		}
 
@@ -256,13 +259,13 @@ public abstract class WorkflowTest {
 
 		RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();
 		List<String> arguments = runtimeMxBean.getInputArguments();
-		msoLogger.debug("JVM args = " + arguments);
+		logger.debug("JVM args = {}", arguments);
 
 		Map<String, Object> variables = createVariables(schemaVersion, businessKey,
 			request, injectedVariables, false);
 		VariableMapImpl variableMapImpl = createVariableMapImpl(variables);
 
-		msoLogger.debug("Sending " + request + " to " + processKey + " process");
+		logger.debug("Sending {} to {} process", request, processKey);
 
 		TestAsyncResponse asyncResponse = new TestAsyncResponse();
 
@@ -290,13 +293,13 @@ public abstract class WorkflowTest {
 
 		RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();
 		List<String> arguments = runtimeMxBean.getInputArguments();
-		msoLogger.debug("JVM args = " + arguments);
+		logger.debug("JVM args = {}", arguments);
 
 		Map<String, Object> variables = createVariables(schemaVersion, businessKey,
 			request, injectedVariables, serviceInstantiationModel);
 		VariableMapImpl variableMapImpl = createVariableMapImpl(variables);
 
-		msoLogger.debug("Sending " + request + " to " + processKey + " process");
+		logger.debug("Sending {} to {} process", request, processKey);
 
 		return workflowResource.startProcessInstanceByKey( processKey, variableMapImpl);
 
@@ -337,7 +340,7 @@ public abstract class WorkflowTest {
 				for (String var : notAllowed) {
 					if (var.equals(key)) {
 						String msg = "Cannot specify " + var + " in injected variables";
-						msoLogger.debug(msg);
+						logger.debug(msg);
 						fail(msg);
 					}
 				}
@@ -367,11 +370,11 @@ public abstract class WorkflowTest {
 			catch(Exception e) {
 			}
 			if (msoRequestId == null || msoRequestId.trim().equals("")) {
-				msoLogger.debug("No requestId element in injectedVariables");
+				logger.debug("No requestId element in injectedVariables");
 				variables.put("mso-request-id", UUID.randomUUID().toString());
 			}
 			if (msoServiceInstanceId == null || msoServiceInstanceId.trim().equals("")) {
-				msoLogger.debug("No seviceInstanceId element in injectedVariables");
+				logger.debug("No seviceInstanceId element in injectedVariables");
 				variables.put("mso-service-instance-id", UUID.randomUUID().toString());
 			}
 
@@ -387,7 +390,7 @@ public abstract class WorkflowTest {
 				}
 				if (msoRequestId == null || msoRequestId.trim().equals("")) {
 					String msg = "No request-id element in " + request;
-					msoLogger.debug(msg);
+					logger.debug(msg);
 					fail(msg);
 				}
 			}
@@ -446,8 +449,7 @@ public abstract class WorkflowTest {
 	 */
 	protected WorkflowResponse receiveResponse(String businessKey,
 			TestAsyncResponse asyncResponse, long timeout) {
-		msoLogger.debug("Waiting " + timeout + "ms for process with business key " + businessKey
-			+ " to send a response");
+		logger.debug("Waiting {}ms for process with business key {} to send a response", timeout, businessKey);
 
 		long now = System.currentTimeMillis() + timeout;
 		long endTime = now + timeout;
@@ -456,7 +458,7 @@ public abstract class WorkflowTest {
 			Response response = asyncResponse.getResponse();
 
 			if (response != null) {
-				msoLogger.debug("Received a response from process with business key " + businessKey);
+				logger.debug("Received a response from process with business key {}", businessKey);
 
 				Object entity = response.getEntity();
 
@@ -464,7 +466,7 @@ public abstract class WorkflowTest {
 					String msg = "Response entity is " +
 						(entity == null ? "null" : entity.getClass().getName()) +
 						", expected WorkflowResponse";
-					msoLogger.debug(msg);
+					logger.debug(msg);
 					fail(msg);
 					return null; // unreachable
 				}
@@ -477,7 +479,7 @@ public abstract class WorkflowTest {
 			} catch (InterruptedException e) {
 				String msg = "Interrupted waiting for a response from process with business key " +
 					businessKey;
-				msoLogger.debug(msg);
+				logger.debug(msg);
 				fail(msg);
 				return null; // unreachable
 			}
@@ -487,7 +489,7 @@ public abstract class WorkflowTest {
 
 		String msg = "No response received from process with business key " + businessKey +
 			" within " + timeout + "ms";
-		msoLogger.debug(msg);
+		logger.debug(msg);
 		fail("Process with business key " + businessKey + " did not end within 10000ms");
 		return null; // unreachable
 	}
@@ -525,7 +527,7 @@ public abstract class WorkflowTest {
 
 				if (callbackData == null) {
 					String msg = "No callback defined for '" + action + "' SDNC request";
-					msoLogger.debug(msg);
+					logger.debug(msg);
 					fail(msg);
 				}
 
@@ -536,7 +538,7 @@ public abstract class WorkflowTest {
 				contentType = JSON;
 			} else {
 				String msg = "Invalid SDNC program modifier: '" + modifier + "'";
-				msoLogger.debug(msg);
+				logger.debug(msg);
 				fail(msg);
 			}
 
@@ -625,7 +627,7 @@ public abstract class WorkflowTest {
 
 				if (callbackData == null) {
 					String msg = "No callback defined for '" + action + "' SDNC request";
-					msoLogger.debug(msg);
+					logger.debug(msg);
 					fail(msg);
 				}
 
@@ -637,7 +639,7 @@ public abstract class WorkflowTest {
 
 				if (callbackData == null) {
 					String msg = "No callback defined for '" + action + "' SDNC request";
-					msoLogger.debug(msg);
+					logger.debug(msg);
 					fail(msg);
 				}
 
@@ -650,7 +652,7 @@ public abstract class WorkflowTest {
 				respMsg = "SERVER ERROR";
 			} else {
 				String msg = "Invalid SDNC program modifier: '" + modifier + "'";
-				msoLogger.debug(msg);
+				logger.debug(msg);
 				fail(msg);
 			}
 
@@ -699,7 +701,7 @@ public abstract class WorkflowTest {
 
 				if (callbackData == null) {
 					String msg = "No callback defined for '" + action + "' VNF REST request";
-					msoLogger.debug(msg);
+					logger.debug(msg);
 					fail(msg);
 				}
 
@@ -710,7 +712,7 @@ public abstract class WorkflowTest {
 				contentType = "text/plain";
 			} else {
 				String msg = "Invalid VNF REST program modifier: '" + modifier + "'";
-				msoLogger.debug(msg);
+				logger.debug(msg);
 				fail(msg);
 			}
 
@@ -763,18 +765,18 @@ public abstract class WorkflowTest {
 
 				if (callbackData == null) {
 					String msg = "No callback defined for '" + action + "' VNF request";
-					msoLogger.debug(msg);
+					logger.debug(msg);
 					fail(msg);
 				}
 
 				content = callbackData.getContent();
 			} else if ("ERR".equals(modifier)) {
 				String msg = "Currently unsupported VNF program modifier: '" + modifier + "'";
-				msoLogger.debug(msg);
+				logger.debug(msg);
 				fail(msg);
 			} else {
 				String msg = "Invalid VNF program modifier: '" + modifier + "'";
-				msoLogger.debug(msg);
+				logger.debug(msg);
 				fail(msg);
 			}
 
@@ -790,7 +792,7 @@ public abstract class WorkflowTest {
 
 			if (!injected) {
 				String msg = "Failed to inject VNF '" + action + "' callback";
-				msoLogger.debug(msg);
+				logger.debug(msg);
 				fail(msg);
 			}
 
@@ -810,8 +812,7 @@ public abstract class WorkflowTest {
 	 * @param timeout the timeout in milliseconds
 	 */
 	protected void waitForRunningProcessCount(String processKey, int count, long timeout) {
-		msoLogger.debug("Waiting " + timeout + "ms for there to be " + count + " "
-			+ processKey + " instances");
+		logger.debug("Waiting {}ms for there to be {} {} instances", timeout, count, processKey);
 
 		long now = System.currentTimeMillis() + timeout;
 		long endTime = now + timeout;
@@ -824,8 +825,7 @@ public abstract class WorkflowTest {
 				.list().size();
 
 			if (actual != last) {
-				msoLogger.debug("There are now " + actual + " "
-					+ processKey + " instances");
+				logger.debug("There are now {} {} instances", actual, processKey);
 				last = actual;
 			}
 
@@ -838,7 +838,7 @@ public abstract class WorkflowTest {
 			} catch (InterruptedException e) {
 				String msg = "Interrupted waiting for there to be " + count + " "
 					+ processKey + " instances";
-				msoLogger.debug(msg);
+				logger.debug(msg);
 				fail(msg);
 			}
 
@@ -847,7 +847,7 @@ public abstract class WorkflowTest {
 
 		String msg = "Timed out waiting for there to be " + count + " "
 			+ processKey + " instances";
-		msoLogger.debug(msg);
+		logger.debug(msg);
 		fail(msg);
 	}
 
@@ -862,8 +862,7 @@ public abstract class WorkflowTest {
 	protected Object getProcessVariable(String processKey, String variable,
 			long timeout) {
 
-		msoLogger.debug("Waiting " + timeout + "ms for "
-			+ processKey + "." + variable + " to be set");
+		logger.debug("Waiting " + timeout + "ms for " + processKey + "." + variable + " to be set");
 
 		long now = System.currentTimeMillis() + timeout;
 		long endTime = now + timeout;
@@ -874,10 +873,10 @@ public abstract class WorkflowTest {
 		while (value == null) {
 			if (now > endTime) {
 				if (processInstance == null) {
-					msoLogger.debug("Timed out waiting for "
+					logger.debug("Timed out waiting for "
 						+ processKey + " to start");
 				} else {
-					msoLogger.debug("Timed out waiting for "
+					logger.debug("Timed out waiting for "
 						+ processKey + "[" + processInstance.getId()
 						+ "]." + variable + " to be set");
 				}
@@ -896,7 +895,8 @@ public abstract class WorkflowTest {
 				processInstance = processInstanceQuery.singleResult();
 			}else{
 				//TODO There shouldnt be more than one in the list but seems to be happening, need to figure out why happening and best way to get correct one from list
-				msoLogger.debug("Process Instance Query returned " + processInstanceQuery.count() + " instance. Getting the last instance in the list");
+				logger.debug("Process Instance Query returned {} instance. Getting the last instance in the list",
+					processInstanceQuery.count());
 				List<ProcessInstance> processList = processInstanceQuery.list();
 				processInstance = processList.get((processList.size() - 1));
 			}
@@ -910,15 +910,14 @@ public abstract class WorkflowTest {
 			try {
 				Thread.sleep(200);
 			} catch (InterruptedException e) {
-				msoLogger.debug("Interrupted waiting for "
-					+ processKey + "." + variable + " to be set");
+				logger.debug("Interrupted waiting for {}.{} to be set", processKey, variable);
 				return null;
 			}
 
 			now = System.currentTimeMillis();
 		}
 
-		msoLogger.debug(processKey + "["
+		logger.debug(processKey + "["
 			+ processInstance.getId() + "]." + variable + "="
 			+ value);
 
@@ -952,10 +951,10 @@ public abstract class WorkflowTest {
 		// Deprecated usage.  All test code should switch to the (( ... )) syntax.
 		content = content.replace("{{REQUEST-ID}}", sdncRequestId);
 
-		msoLogger.debug("Injecting SDNC adapter callback");
+		logger.debug("Injecting SDNC adapter callback");
 
 		Response response = workflowMessageResource.deliver(contentType, "SDNCAResponse", sdncRequestId, content);
-		msoLogger.debug("Workflow response to SDNC adapter callback: " + response);
+		logger.debug("Workflow response to SDNC adapter callback: " + response);
 		return true;
 	}
 
@@ -987,7 +986,7 @@ public abstract class WorkflowTest {
 		// TODO this needs to be fixed. It is causing double tags and content
 		// Need to parse content before setting below since content includes not just RequestData or modify callback files to only contain RequestData contents.
 
-		msoLogger.debug("Injecting SDNC adapter callback");
+		logger.debug("Injecting SDNC adapter callback");
 		CallbackHeader callbackHeader = new CallbackHeader();
 		callbackHeader.setRequestId(sdncRequestId);
 		callbackHeader.setResponseCode(String.valueOf(respCode));
@@ -996,7 +995,7 @@ public abstract class WorkflowTest {
 		sdncAdapterCallbackRequest.setCallbackHeader(callbackHeader);
 		sdncAdapterCallbackRequest.setRequestData(content);
 		SDNCAdapterResponse sdncAdapterResponse = callbackService.sdncAdapterCallback(sdncAdapterCallbackRequest);
-		msoLogger.debug("Workflow response to SDNC adapter callback: " + sdncAdapterResponse);
+		logger.debug("Workflow response to SDNC adapter callback: " + sdncAdapterResponse);
 
 		return true;
 	}
@@ -1023,10 +1022,10 @@ public abstract class WorkflowTest {
 		// Deprecated usage.  All test code should switch to the (( ... )) syntax.
 		content = content.replace("{{MESSAGE-ID}}", messageId);
 
-		msoLogger.debug("Injecting VNF adapter callback");
+		logger.debug("Injecting VNF adapter callback");
 
 		Response response = workflowMessageResource.deliver(contentType, "VNFAResponse", messageId, content);
-		msoLogger.debug("Workflow response to VNF adapter callback: " + response);
+		logger.debug("Workflow response to VNF adapter callback: {}", response);
 		return true;
 	}
 
@@ -1059,7 +1058,7 @@ public abstract class WorkflowTest {
 			content = content.replace("{{REQUEST-ID}}", msoRequestId);
 		}
 
-		msoLogger.debug("Injecting VNF adapter callback");
+		logger.debug("Injecting VNF adapter callback");
 
 		// Is it possible to unmarshal this with JAXB?  I couldn't.
 
@@ -1132,8 +1131,8 @@ public abstract class WorkflowTest {
 			createVnfNotification.setRollback(rollback);
 
 		} catch (Exception e) {
-			msoLogger.debug("Failed to unmarshal VNF callback content:");
-			msoLogger.debug(content);
+			logger.debug("Failed to unmarshal VNF callback content:");
+			logger.debug(content);
 			return false;
 		}
 
@@ -1175,7 +1174,7 @@ public abstract class WorkflowTest {
 		// Deprecated usage.  All test code should switch to the (( ... )) syntax.
 		content = content.replace("{{MESSAGE-ID}}", messageId);
 
-		msoLogger.debug("Injecting VNF adapter delete callback");
+		logger.debug("Injecting VNF adapter delete callback");
 
 		// Is it possible to unmarshal this with JAXB?  I couldn't.
 
@@ -1195,8 +1194,8 @@ public abstract class WorkflowTest {
 			}
 
 		} catch (Exception e) {
-			msoLogger.debug("Failed to unmarshal VNF Delete callback content:");
-			msoLogger.debug(content);
+			logger.debug("Failed to unmarshal VNF Delete callback content:");
+			logger.debug(content);
 			return false;
 		}
 
@@ -1239,7 +1238,7 @@ public abstract class WorkflowTest {
 		// Deprecated usage.  All test code should switch to the (( ... )) syntax.
 		content = content.replace("{{REQUEST-ID}}", msoRequestId);
 
-		msoLogger.debug("Injecting VNF adapter callback");
+		logger.debug("Injecting VNF adapter callback");
 
 		// Is it possible to unmarshal this with JAXB?  I couldn't.
 
@@ -1308,8 +1307,8 @@ public abstract class WorkflowTest {
 			updateVnfNotification.setRollback(rollback);
 
 		} catch (Exception e) {
-			msoLogger.debug("Failed to unmarshal VNF callback content:");
-			msoLogger.debug(content);
+			logger.debug("Failed to unmarshal VNF callback content:");
+			logger.debug(content);
 			return false;
 		}
 
@@ -1362,7 +1361,7 @@ public abstract class WorkflowTest {
 
 				if (callbackData == null) {
 					String msg = "No '" + action + "' workflow message callback is defined";
-					msoLogger.debug(msg);
+					logger.debug(msg);
 					fail(msg);
 				}
 
@@ -1370,7 +1369,7 @@ public abstract class WorkflowTest {
 
 				if (messageType == null || messageType.trim().equals("")) {
 					String msg = "No workflow message type is defined in the '" + action + "' callback";
-					msoLogger.debug(msg);
+					logger.debug(msg);
 					fail(msg);
 				}
 
@@ -1378,7 +1377,7 @@ public abstract class WorkflowTest {
 				contentType = callbackData.getContentType();
 			} else {
 				String msg = "Invalid workflow message program modifier: '" + modifier + "'";
-				msoLogger.debug(msg);
+				logger.debug(msg);
 				fail(msg);
 			}
 
@@ -1416,10 +1415,10 @@ public abstract class WorkflowTest {
 			content = content.replace("((CORRELATOR))", correlator);
 		}
 
-		msoLogger.debug("Injecting " + messageType + " message");
+		logger.debug("Injecting " + messageType + " message");
 
 		Response response = workflowMessageResource.deliver(contentType, messageType, correlator, content);
-		msoLogger.debug("Workflow response to " + messageType + " message: " + response);
+		logger.debug("Workflow response to {} message: {}", messageType, response);
 		return true;
 	}
 
@@ -1458,7 +1457,7 @@ public abstract class WorkflowTest {
 
 				if (callbackData == null) {
 					String msg = "No '" + action + "' workflow message callback is defined";
-					msoLogger.debug(msg);
+					logger.debug(msg);
 					fail(msg);
 				}
 
@@ -1466,7 +1465,7 @@ public abstract class WorkflowTest {
 
 				if (messageType == null || messageType.trim().equals("")) {
 					String msg = "No workflow message type is defined in the '" + action + "' callback";
-					msoLogger.debug(msg);
+					logger.debug(msg);
 					fail(msg);
 				}
 
@@ -1474,7 +1473,7 @@ public abstract class WorkflowTest {
 				contentType = callbackData.getContentType();
 			} else {
 				String msg = "Invalid workflow message program modifier: '" + modifier + "'";
-				msoLogger.debug(msg);
+				logger.debug(msg);
 				fail(msg);
 			}
 
@@ -1588,10 +1587,10 @@ public abstract class WorkflowTest {
 				}
 			}
 		}
-		msoLogger.debug("Injecting " + messageType + " message");
+		logger.debug("Injecting " + messageType + " message");
 
 		Response response = workflowMessageResource.deliver(contentType, messageType, correlator, content);
-		msoLogger.debug("Workflow response to " + messageType + " message: " + response);
+		logger.debug("Workflow response to {} message: {}", messageType, response);
 		return true;
 	}
 
@@ -1602,15 +1601,14 @@ public abstract class WorkflowTest {
 	 * @param timeout the amount of time to wait, in milliseconds
 	 */
 	protected void waitForProcessEnd(String businessKey, long timeout) {
-		msoLogger.debug("Waiting " + timeout + "ms for process with business key " +
-			businessKey + " to end");
+		logger.debug("Waiting {}ms for process with business key {} to end", timeout, businessKey);
 
 		long now = System.currentTimeMillis() + timeout;
 		long endTime = now + timeout;
 
 		while (now <= endTime) {
 			if (isProcessEnded(businessKey)) {
-				msoLogger.debug("Process with business key " + businessKey + " has ended");
+				logger.debug("Process with business key {} has ended", businessKey);
 				return;
 			}
 
@@ -1619,7 +1617,7 @@ public abstract class WorkflowTest {
 			} catch (InterruptedException e) {
 				String msg = "Interrupted waiting for process with business key " +
 					businessKey + " to end";
-				msoLogger.debug(msg);
+				logger.debug(msg);
 				fail(msg);
 			}
 
@@ -1628,7 +1626,7 @@ public abstract class WorkflowTest {
 
 		String msg = "Process with business key " + businessKey +
 			" did not end within " + timeout + "ms";
-		msoLogger.debug(msg);
+		logger.debug(msg);
 		fail(msg);
 	}
 
@@ -1643,15 +1641,14 @@ public abstract class WorkflowTest {
 	 * @author cb645j
 	 */
 	protected void waitForProcessEnd(String businessKey, String processName, long timeout) {
-		msoLogger.debug("Waiting " + timeout + "ms for process with business key " +
-			businessKey + " to end");
+		logger.debug("Waiting {}ms for process with business key {} to end", timeout, businessKey);
 
 		long now = System.currentTimeMillis() + timeout;
 		long endTime = now + timeout;
 
 		while (now <= endTime) {
 			if (isProcessEnded(businessKey, processName)) {
-				msoLogger.debug("Process with business key " + businessKey + " has ended");
+				logger.debug("Process with business key {} has ended", businessKey);
 				return;
 			}
 
@@ -1660,7 +1657,7 @@ public abstract class WorkflowTest {
 			} catch (InterruptedException e) {
 				String msg = "Interrupted waiting for process with business key " +
 					businessKey + " to end";
-				msoLogger.debug(msg);
+				logger.debug(msg);
 				fail(msg);
 			}
 
@@ -1669,7 +1666,7 @@ public abstract class WorkflowTest {
 
 		String msg = "Process with business key " + businessKey +
 			" did not end within " + timeout + "ms";
-		msoLogger.debug(msg);
+		logger.debug(msg);
 		fail(msg);
 	}
 
@@ -1747,8 +1744,8 @@ public abstract class WorkflowTest {
 				.variableName(variableName).singleResult();
 			return v == null ? null : v.getValue();
 		} catch (Exception e) {
-			msoLogger.debug("Error retrieving variable " + variableName +
-				" from historical process with business key " + businessKey + ": " + e);
+			logger.debug("Error retrieving variable {} from historical process with business key {}: ", variableName, businessKey,
+					e);
 			return null;
 		}
 	}
@@ -1777,10 +1774,12 @@ public abstract class WorkflowTest {
 
 			return variable == null ? null : variable.getValue();
 		}catch(ProcessEngineException e){
-			msoLogger.debug("Multiple proccess instances exist with process name " + processName + " and business key " + businessKey + ". Must pass instance index as a parameter.");
+			logger.debug("Multiple proccess instances exist with process name {} and business key {}. Must pass instance "
+				+ "index as a parameter.", processName, businessKey);
 			return null;
 		}catch(Exception e){
-			msoLogger.debug("Error retrieving variable " + variableName + " from historical process for process " + processName + " with business key " + businessKey + ": " + e);
+			logger.debug("Error retrieving variable {} from historical process for process {} with business key {}: ",
+				variableName, processName, businessKey, e);
 			return null;
 		}
 	}
@@ -1814,7 +1813,8 @@ public abstract class WorkflowTest {
 
 			return variable == null ? null : variable.getValue();
 		}catch(Exception e) {
-			msoLogger.debug("Error retrieving variable " + variableName + " from historical process for process " + processName + " with business key " + businessKey + ": " + e);
+			logger.debug("Error retrieving variable {} from historical process for process {} with business key {}: ",
+				variableName, processName, businessKey, e);
 			return null;
 		}
 	}
@@ -1851,8 +1851,7 @@ public abstract class WorkflowTest {
 				.variableName(variableName).singleResult();
 			return v == null ? null : v.getValue();
 		} catch (Exception e) {
-			msoLogger.debug("Error retrieving variable " + variableName +
-					" from sub flow: " + subflowName + ", Exception is: " + e);
+			logger.debug("Error retrieving variable {} from sub flow: {}, Exception is: ", variableName, subflowName, e);
 			return null;
 		}
 	}
@@ -1886,8 +1885,8 @@ public abstract class WorkflowTest {
 				.variableName(variableName).singleResult();
 			return v == null ? null : v.getValue();
 		} catch (Exception e) {
-			msoLogger.debug("Error retrieving variable " + variableName +
-				" from " + subflowInstanceIndex + " instance index of sub flow: " + subflowName + ", Exception is: " + e);
+			logger.debug("Error retrieving variable {} from {} instance index of sub flow: {}, Exception is: ", variableName,
+				subflowInstanceIndex, subflowName, e);
 			return null;
 		}
 	}