Fix String concatenation optimzation

Replaced queryString from String to StringBuffer for memory and GC optimization

Change-Id: I0e4656d1fdf8ff773704e788a3b59b3f910ae3ba
Issue-ID: SO-500
Signed-off-by: byungwoojun<byung-woo.jun@ericsson.com>

1 files changed, 20 insertions, 20 deletions

diff --git a/bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/client/adapter/requests/db/MsoRequestsDbAdapterClient.java b/bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/client/adapter/requests/db/MsoRequestsDbAdapterClient.java
index 109da17ea2..2443169151 100644
--- a/bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/client/adapter/requests/db/MsoRequestsDbAdapterClient.java
+++ b/bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/client/adapter/requests/db/MsoRequestsDbAdapterClient.java
@@ -51,7 +51,7 @@ public class MsoRequestsDbAdapterClient implements MsoRequestsDbAdapter {
 			MsoLogger.setLogContext(request.getRequestId(), null);

 			try {

 				session.beginTransaction();

-				String queryString = "update InfraActiveRequests set ";

+				StringBuilder queryString = new StringBuilder("update InfraActiveRequests set ");

 				String statusMessage = null;

 				String responseBody = null;

 				RequestStatusType requestStatus = null;

@@ -67,72 +67,72 @@ public class MsoRequestsDbAdapterClient implements MsoRequestsDbAdapter {
 				String configurationId = null;

 				String configurationName = null;

 				if (request.getStatusMessage() != null) {

-					queryString += "statusMessage = :statusMessage, ";

+					queryString.append("statusMessage = :statusMessage, ");

 					statusMessage = request.getStatusMessage();

 				}

 				if (request.getResponseBody() != null) {

-					queryString += "responseBody = :responseBody, ";

+					queryString.append("responseBody = :responseBody, ");

 					responseBody = request.getResponseBody();

 				}

 				if (request.getRequestStatus() != null) {

-					queryString += "requestStatus = :requestStatus, ";

+					queryString.append("requestStatus = :requestStatus, ");

 					requestStatus = request.getRequestStatus();

 				}

 				if (request.getProgress() != null) {

-					queryString += "progress = :progress, ";

+					queryString.append("progress = :progress, ");

 					progress = request.getProgress();

 				}

 				if (request.getVnfOutputs() != null) {

-					queryString += "vnfOutputs = :vnfOutputs, ";

+					queryString.append("vnfOutputs = :vnfOutputs, ");

 					vnfOutputs = request.getVnfOutputs();

 				}

 				if (request.getServiceInstanceId() != null) {

-					queryString += "serviceInstanceId = :serviceInstanceId, ";

+					queryString.append("serviceInstanceId = :serviceInstanceId, ");

 					serviceInstanceId = request.getServiceInstanceId();

 				}

 				if (request.getNetworkId() != null) {

-					queryString += "networkId = :networkId, ";

+					queryString.append("networkId = :networkId, ");

 					networkId = request.getNetworkId();

 				}

 				if (request.getVnfId() != null) {

-					queryString += "vnfId = :vnfId, ";

+					queryString.append("vnfId = :vnfId, ");

 					vnfId = request.getVnfId();

 				}

 				if (request.getVfModuleId() != null) {

-					queryString += "vfModuleId = :vfModuleId, ";

+					queryString.append("vfModuleId = :vfModuleId, ");

 					vfModuleId = request.getVfModuleId();

 				}

 				if (request.getVolumeGroupId() != null) {

-					queryString += "volumeGroupId = :volumeGroupId, ";

+					queryString.append("volumeGroupId = :volumeGroupId, ");

 					volumeGroupId = request.getVolumeGroupId();

 				}

 				if (request.getServiceInstanceName() != null) {

-					queryString += "serviceInstanceName = :serviceInstanceName, ";

+					queryString.append("serviceInstanceName = :serviceInstanceName, ");

 					serviceInstanceName = request.getServiceInstanceName();

 				}

 				if (request.getVfModuleName() != null) {

-					queryString += "vfModuleName = :vfModuleName, ";

+					queryString.append("vfModuleName = :vfModuleName, ");

 					vfModuleName = request.getVfModuleName();

 				}

 				if (request.getConfigurationId() != null) {

-					queryString += "configurationId = :configurationId, ";

+					queryString.append("configurationId = :configurationId, ");

 					configurationId = request.getConfigurationId();

 				}

 				if (request.getConfigurationName() != null) {

-					queryString += "configurationName = :configurationName, ";

+					queryString.append("configurationName = :configurationName, ");

 					configurationName = request.getConfigurationName();

 				}

 				if (request.getRequestStatus() == RequestStatusType.COMPLETE

 						|| request.getRequestStatus() == RequestStatusType.FAILED) {

-					queryString += "endTime = :endTime, ";

+					queryString.append("endTime = :endTime, ");

 				} else {

-					queryString += "modifyTime = :modifyTime, ";

+					queryString.append("modifyTime = :modifyTime, ");

 				}

-				queryString += "lastModifiedBy = :lastModifiedBy where requestId = :requestId OR clientRequestId = :requestId";

+				queryString.append("lastModifiedBy = :lastModifiedBy where requestId = :requestId OR clientRequestId = :requestId");

 

-				LOGGER.debug("Executing update: " + queryString);

+				LOGGER.debug("Executing update: " + queryString.toString());

 

-				Query query = session.createQuery(queryString);

+				Query query = session.createQuery(queryString.toString());

 				query.setParameter("requestId", request.getRequestId());

 				if (statusMessage != null) {

 					query.setParameter("statusMessage", statusMessage);