Introduce tosca saving
[clamp.git] / src / main / java / org / onap / clamp / clds / service / CldsService.java
index 1b76067..521f3ce 100644 (file)
@@ -17,8 +17,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  * ============LICENSE_END============================================
+ * Modifications copyright (c) 2018 Nokia
  * ===================================================================
- * 
+ *
  */
 
 package org.onap.clamp.clds.service;
@@ -30,28 +31,15 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 
 import java.io.IOException;
-import java.io.InputStream;
 import java.security.GeneralSecurityException;
 import java.util.Date;
 import java.util.List;
-import java.util.Properties;
+import java.util.Optional;
 import java.util.UUID;
-import java.util.concurrent.TimeUnit;
 
-import javax.annotation.PostConstruct;
+import javax.servlet.http.HttpServletRequest;
 import javax.ws.rs.BadRequestException;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.DefaultValue;
-import javax.ws.rs.GET;
 import javax.ws.rs.NotAuthorizedException;
-import javax.ws.rs.POST;
-import javax.ws.rs.PUT;
-import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
-import javax.ws.rs.Produces;
-import javax.ws.rs.QueryParam;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
 import javax.xml.transform.TransformerException;
 
 import org.apache.camel.Produce;
@@ -69,7 +57,6 @@ import org.onap.clamp.clds.exception.policy.PolicyClientException;
 import org.onap.clamp.clds.exception.sdc.SdcCommunicationException;
 import org.onap.clamp.clds.model.CldsDbServiceCache;
 import org.onap.clamp.clds.model.CldsEvent;
-import org.onap.clamp.clds.model.CldsHealthCheck;
 import org.onap.clamp.clds.model.CldsInfo;
 import org.onap.clamp.clds.model.CldsModel;
 import org.onap.clamp.clds.model.CldsModelProp;
@@ -87,9 +74,12 @@ import org.onap.clamp.clds.sdc.controller.installer.CsarInstallerImpl;
 import org.onap.clamp.clds.transform.XslTransformer;
 import org.onap.clamp.clds.util.JacksonUtils;
 import org.onap.clamp.clds.util.LoggingUtils;
+import org.onap.clamp.clds.util.ONAPLogConstants;
+import org.slf4j.event.Level;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Component;
 import org.springframework.web.client.HttpClientErrorException;
 
@@ -97,154 +87,111 @@ import org.springframework.web.client.HttpClientErrorException;
  * Service to save and retrieve the CLDS model attributes.
  */
 @Component
-@Path("/clds")
 public class CldsService extends SecureServiceBase {
 
     @Produce(uri = "direct:processSubmit")
     private CamelProxy camelProxy;
     protected static final EELFLogger securityLogger = EELFManager.getInstance().getSecurityLogger();
-    private static final String RESOURCE_NAME = "clds-version.properties";
+    protected static final EELFLogger logger = EELFManager.getInstance().getLogger(CldsService.class);
+
     public static final String GLOBAL_PROPERTIES_KEY = "files.globalProperties";
-    @Value("${clamp.config.security.permission.type.cl:permission-type-cl}")
-    private String cldsPersmissionTypeCl;
-    @Value("${clamp.config.security.permission.type.cl.manage:permission-type-cl-manage}")
-    private String cldsPermissionTypeClManage;
-    @Value("${clamp.config.security.permission.type.cl.event:permission-type-cl-event}")
-    private String cldsPermissionTypeClEvent;
-    @Value("${clamp.config.security.permission.type.filter.vf:permission-type-filter-vf}")
-    private String cldsPermissionTypeFilterVf;
-    @Value("${clamp.config.security.permission.type.template:permission-type-template}")
-    private String cldsPermissionTypeTemplate;
-    @Value("${clamp.config.security.permission.instance:dev}")
-    private String cldsPermissionInstance;
-    private SecureServicePermission permissionReadCl;
-    private SecureServicePermission permissionUpdateCl;
-    private SecureServicePermission permissionReadTemplate;
-    private SecureServicePermission permissionUpdateTemplate;
-    private static final long DCAE_DEPLOY_WAITING_TIME = TimeUnit.SECONDS.toNanos(30);
-
-    @PostConstruct
-    private final void afterConstruction() {
+    private final String cldsPersmissionTypeCl;
+    private final String cldsPermissionTypeClManage;
+    private final String cldsPermissionTypeClEvent;
+    private final String cldsPermissionTypeFilterVf;
+    private final String cldsPermissionTypeTemplate;
+    private final String cldsPermissionInstance;
+    final SecureServicePermission permissionReadCl;
+    final SecureServicePermission permissionUpdateCl;
+    final SecureServicePermission permissionReadTemplate;
+    final SecureServicePermission permissionUpdateTemplate;
+    final SecureServicePermission permissionReadTosca;
+    final SecureServicePermission permissionUpdateTosca;
+
+    private final CldsDao cldsDao;
+    private final XslTransformer cldsBpmnTransformer;
+    private final ClampProperties refProp;
+    private final SdcCatalogServices sdcCatalogServices;
+    private final DcaeDispatcherServices dcaeDispatcherServices;
+    private final DcaeInventoryServices dcaeInventoryServices;
+    private LoggingUtils util = new LoggingUtils(logger);
+
+    @Autowired
+    private HttpServletRequest request;
+    @Autowired
+    public CldsService(CldsDao cldsDao, XslTransformer cldsBpmnTransformer, ClampProperties refProp,
+        SdcCatalogServices sdcCatalogServices, DcaeDispatcherServices dcaeDispatcherServices,
+        DcaeInventoryServices dcaeInventoryServices,
+        @Value("${clamp.config.security.permission.type.cl:permission-type-cl}") String cldsPersmissionTypeCl,
+        @Value("${clamp.config.security.permission.type.cl.manage:permission-type-cl-manage}") String cldsPermissionTypeClManage,
+        @Value("${clamp.config.security.permission.type.cl.event:permission-type-cl-event}") String cldsPermissionTypeClEvent,
+        @Value("${clamp.config.security.permission.type.filter.vf:permission-type-filter-vf}") String cldsPermissionTypeFilterVf,
+        @Value("${clamp.config.security.permission.type.template:permission-type-template}") String cldsPermissionTypeTemplate,
+            @Value("${clamp.config.security.permission.type.tosca:permission-type-tosca}") String cldsPermissionTypeTosca,
+        @Value("${clamp.config.security.permission.instance:dev}") String cldsPermissionInstance) {
+        this.cldsDao = cldsDao;
+        this.cldsBpmnTransformer = cldsBpmnTransformer;
+        this.refProp = refProp;
+        this.sdcCatalogServices = sdcCatalogServices;
+        this.dcaeDispatcherServices = dcaeDispatcherServices;
+        this.dcaeInventoryServices = dcaeInventoryServices;
+        this.cldsPersmissionTypeCl = cldsPersmissionTypeCl;
+        this.cldsPermissionTypeClManage = cldsPermissionTypeClManage;
+        this.cldsPermissionTypeClEvent = cldsPermissionTypeClEvent;
+        this.cldsPermissionTypeFilterVf = cldsPermissionTypeFilterVf;
+        this.cldsPermissionTypeTemplate = cldsPermissionTypeTemplate;
+        this.cldsPermissionInstance = cldsPermissionInstance;
         permissionReadCl = SecureServicePermission.create(cldsPersmissionTypeCl, cldsPermissionInstance, "read");
         permissionUpdateCl = SecureServicePermission.create(cldsPersmissionTypeCl, cldsPermissionInstance, "update");
         permissionReadTemplate = SecureServicePermission.create(cldsPermissionTypeTemplate, cldsPermissionInstance,
-                "read");
+            "read");
         permissionUpdateTemplate = SecureServicePermission.create(cldsPermissionTypeTemplate, cldsPermissionInstance,
+            "update");
+        permissionReadTosca = SecureServicePermission.create(cldsPermissionTypeTosca, cldsPermissionInstance, "read");
+        permissionUpdateTosca = SecureServicePermission.create(cldsPermissionTypeTosca, cldsPermissionInstance,
                 "update");
     }
 
-    @Autowired
-    private CldsDao cldsDao;
-    @Autowired
-    private XslTransformer cldsBpmnTransformer;
-    @Autowired
-    private ClampProperties refProp;
-    @Autowired
-    private SdcCatalogServices sdcCatalogServices;
-    @Autowired
-    private DcaeDispatcherServices dcaeDispatcherServices;
-    @Autowired
-    private DcaeInventoryServices dcaeInventoryServices;
-
     /*
      * @return list of CLDS-Monitoring-Details: CLOSELOOP_NAME | Close loop name
      * used in the CLDS application (prefix: ClosedLoop- + unique ClosedLoop ID)
-     * MODEL_NAME | Model Name in CLDS application SERVICE_TYPE_ID | TypeId
-     * returned from the DCAE application when the ClosedLoop is submitted
-     * (DCAEServiceTypeRequest generated in DCAE application). DEPLOYMENT_ID |
-     * Id generated when the ClosedLoop is deployed in DCAE. TEMPLATE_NAME |
-     * Template used to generate the ClosedLoop model. ACTION_CD | Current state
-     * of the ClosedLoop in CLDS application.
+     * MODEL_NAME | Model Name in CLDS application SERVICE_TYPE_ID | TypeId returned
+     * from the DCAE application when the ClosedLoop is submitted
+     * (DCAEServiceTypeRequest generated in DCAE application). DEPLOYMENT_ID | Id
+     * generated when the ClosedLoop is deployed in DCAE. TEMPLATE_NAME | Template
+     * used to generate the ClosedLoop model. ACTION_CD | Current state of the
+     * ClosedLoop in CLDS application.
      */
-    @GET
-    @Path("/cldsDetails")
-    @Produces(MediaType.APPLICATION_JSON)
     public List<CldsMonitoringDetails> getCLDSDetails() {
+        util.entering(request, "CldsService: GET model details");
         Date startTime = new Date();
-        LoggingUtils.setRequestContext("CldsService: GET model details", getPrincipalName());
         List<CldsMonitoringDetails> cldsMonitoringDetailsList = cldsDao.getCLDSMonitoringDetails();
         // audit log
         LoggingUtils.setTimeContext(startTime, new Date());
-        LoggingUtils.setResponseContext("0", "Get cldsDetails success", this.getClass().getName());
         auditLogger.info("GET cldsDetails completed");
+        util.exiting("200", "Get cldsDetails success", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
         return cldsMonitoringDetailsList;
     }
 
     /*
-     * CLDS IFO service will return 3 things 1. User Name 2. CLDS code version
-     * that is currently installed from pom.xml file 3. User permissions
+     * CLDS IFO service will return 3 things 1. User Name 2. CLDS code version that
+     * is currently installed from pom.xml file 3. User permissions
      */
-    @GET
-    @Path("/cldsInfo")
-    @Produces(MediaType.APPLICATION_JSON)
     public CldsInfo getCldsInfo() {
-        CldsInfo cldsInfo = new CldsInfo();
+        util.entering(request, "CldsService: GET cldsInfo");
         Date startTime = new Date();
-        LoggingUtils.setRequestContext("CldsService: GET cldsInfo", getPrincipalName());
         LoggingUtils.setTimeContext(startTime, new Date());
-        // Get the user info
-        cldsInfo.setUserName(getUserName());
-        // Get CLDS application version
-        String cldsVersion = "";
-        Properties props = new Properties();
-        ClassLoader loader = Thread.currentThread().getContextClassLoader();
-        try (InputStream resourceStream = loader.getResourceAsStream(RESOURCE_NAME)) {
-            props.load(resourceStream);
-            cldsVersion = props.getProperty("clds.version");
-        } catch (Exception ex) {
-            logger.error("Exception caught during the clds.version reading", ex);
-        }
-        cldsInfo.setCldsVersion(cldsVersion);
-        // Get the user list of permissions
-        cldsInfo.setPermissionReadCl(isAuthorizedNoException(permissionReadCl));
-        cldsInfo.setPermissionUpdateCl(isAuthorizedNoException(permissionUpdateCl));
-        cldsInfo.setPermissionReadTemplate(isAuthorizedNoException(permissionReadTemplate));
-        cldsInfo.setPermissionUpdateTemplate(isAuthorizedNoException(permissionUpdateTemplate));
+
+        CldsInfoProvider cldsInfoProvider = new CldsInfoProvider(this);
+        CldsInfo cldsInfo = cldsInfoProvider.getCldsInfo();
+
         // audit log
         LoggingUtils.setTimeContext(startTime, new Date());
-        LoggingUtils.setResponseContext("0", "Get cldsInfo success", this.getClass().getName());
         securityLogger.info("GET cldsInfo completed");
+        util.exiting("200", "Get cldsInfo success", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
         return cldsInfo;
     }
 
-    /**
-     * REST service that retrieves clds healthcheck information.
-     *
-     * @return CldsHealthCheck class containing healthcheck info
-     */
-    @GET
-    @Path("/healthcheck")
-    @Produces(MediaType.APPLICATION_JSON)
-    public Response gethealthcheck() {
-        CldsHealthCheck cldsHealthCheck = new CldsHealthCheck();
-        Date startTime = new Date();
-        LoggingUtils.setRequestContext("CldsService: GET healthcheck", "Clamp-Health-Check");
-        LoggingUtils.setTimeContext(startTime, new Date());
-        boolean healthcheckFailed = false;
-        try {
-            cldsDao.doHealthCheck();
-            cldsHealthCheck.setHealthCheckComponent("CLDS-APP");
-            cldsHealthCheck.setHealthCheckStatus("UP");
-            cldsHealthCheck.setDescription("OK");
-            LoggingUtils.setResponseContext("0", "Get healthcheck success", this.getClass().getName());
-        } catch (Exception e) {
-            healthcheckFailed = true;
-            logger.error("CLAMP application DB Error", e);
-            LoggingUtils.setResponseContext("999", "Get healthcheck failed", this.getClass().getName());
-            cldsHealthCheck.setHealthCheckComponent("CLDS-APP");
-            cldsHealthCheck.setHealthCheckStatus("DOWN");
-            cldsHealthCheck.setDescription("NOT-OK");
-        }
-        // audit log
-        LoggingUtils.setTimeContext(startTime, new Date());
-        logger.info("GET healthcheck completed");
-        if (healthcheckFailed) {
-            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(cldsHealthCheck).build();
-        } else {
-            return Response.status(Response.Status.OK).entity(cldsHealthCheck).build();
-        }
-    }
-
     /**
      * REST service that retrieves BPMN for a CLDS model name from the database.
      * This is subset of the json getModel. This is only expected to be used for
@@ -253,43 +200,37 @@ public class CldsService extends SecureServiceBase {
      * @param modelName
      * @return bpmn xml text - content of bpmn given name
      */
-    @GET
-    @Path("/model/bpmn/{modelName}")
-    @Produces(MediaType.TEXT_XML)
-    public String getBpmnXml(@PathParam("modelName") String modelName) {
+    public String getBpmnXml(String modelName) {
+        util.entering(request, "CldsService: GET model bpmn");
         Date startTime = new Date();
-        LoggingUtils.setRequestContext("CldsService: GET model bpmn", getPrincipalName());
         isAuthorized(permissionReadCl);
         logger.info("GET bpmnText for modelName={}", modelName);
         CldsModel model = CldsModel.retrieve(cldsDao, modelName, false);
         // audit log
         LoggingUtils.setTimeContext(startTime, new Date());
-        LoggingUtils.setResponseContext("0", "Get model bpmn success", this.getClass().getName());
         auditLogger.info("GET model bpmn completed");
+        util.exiting("200", "Get model bpmn success", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
         return model.getBpmnText();
     }
 
     /**
-     * REST service that retrieves image for a CLDS model name from the
-     * database. This is subset of the json getModel. This is only expected to
-     * be used for testing purposes, not by the UI.
+     * REST service that retrieves image for a CLDS model name from the database.
+     * This is subset of the json getModel. This is only expected to be used for
+     * testing purposes, not by the UI.
      *
      * @param modelName
      * @return image xml text - content of image given name
      */
-    @GET
-    @Path("/model/image/{modelName}")
-    @Produces(MediaType.TEXT_XML)
-    public String getImageXml(@PathParam("modelName") String modelName) {
+    public String getImageXml(String modelName) {
+       util.entering(request, "CldsService: GET model image");
         Date startTime = new Date();
-        LoggingUtils.setRequestContext("CldsService: GET model image", getPrincipalName());
         isAuthorized(permissionReadCl);
         logger.info("GET imageText for modelName={}", modelName);
         CldsModel model = CldsModel.retrieve(cldsDao, modelName, false);
         // audit log
         LoggingUtils.setTimeContext(startTime, new Date());
-        LoggingUtils.setResponseContext("0", "Get model image success", this.getClass().getName());
         auditLogger.info("GET model image completed");
+        util.exiting("200", "Get model image success", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
         return model.getImageText();
     }
 
@@ -299,12 +240,9 @@ public class CldsService extends SecureServiceBase {
      * @param modelName
      * @return clds model - clds model for the given model name
      */
-    @GET
-    @Path("/model/{modelName}")
-    @Produces(MediaType.APPLICATION_JSON)
-    public CldsModel getModel(@PathParam("modelName") String modelName) {
+    public CldsModel getModel(String modelName) {
+       util.entering(request, "CldsService: GET model");
         Date startTime = new Date();
-        LoggingUtils.setRequestContext("CldsService: GET model", getPrincipalName());
         isAuthorized(permissionReadCl);
         logger.debug("GET model for  modelName={}", modelName);
         CldsModel cldsModel = CldsModel.retrieve(cldsDao, modelName, false);
@@ -321,8 +259,8 @@ public class CldsService extends SecureServiceBase {
         }
         // audit log
         LoggingUtils.setTimeContext(startTime, new Date());
-        LoggingUtils.setResponseContext("0", "Get model success", this.getClass().getName());
         auditLogger.info("GET model completed");
+        util.exiting("200", "Get model success", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
         return cldsModel;
     }
 
@@ -331,13 +269,9 @@ public class CldsService extends SecureServiceBase {
      *
      * @param modelName
      */
-    @PUT
-    @Path("/model/{modelName}")
-    @Consumes(MediaType.APPLICATION_JSON)
-    @Produces(MediaType.APPLICATION_JSON)
-    public CldsModel putModel(@PathParam("modelName") String modelName, CldsModel cldsModel) {
+    public CldsModel putModel(String modelName, CldsModel cldsModel) {
+       util.entering(request, "CldsService: PUT model");
         Date startTime = new Date();
-        LoggingUtils.setRequestContext("CldsService: PUT model", getPrincipalName());
         isAuthorized(permissionUpdateCl);
         isAuthorizedForVf(cldsModel);
         logger.info("PUT model for  modelName={}", modelName);
@@ -345,21 +279,14 @@ public class CldsService extends SecureServiceBase {
         logger.info("PUT propText={}", cldsModel.getPropText());
         logger.info("PUT imageText={}", cldsModel.getImageText());
         cldsModel.setName(modelName);
-        if (cldsModel.getTemplateName() != null) {
-            CldsTemplate template = cldsDao.getTemplate(cldsModel.getTemplateName());
-            if (template != null) {
-                cldsModel.setTemplateId(template.getId());
-                cldsModel.setDocText(template.getPropText());
-                // This is to provide the Bpmn XML when Template part in UI is
-                // disabled
-                cldsModel.setBpmnText(template.getBpmnText());
-            }
-        }
+        fillInCldsModel(cldsModel);
+        updateAndInsertNewEvent(cldsModel.getName(), cldsModel.getControlNamePrefix(), cldsModel.getEvent(),
+            CldsEvent.ACTION_MODIFY);
         cldsModel.save(cldsDao, getUserId());
         // audit log
         LoggingUtils.setTimeContext(startTime, new Date());
-        LoggingUtils.setResponseContext("0", "Put model success", this.getClass().getName());
         auditLogger.info("PUT model completed");
+        util.exiting("200", "Put model success", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
         return cldsModel;
     }
 
@@ -368,19 +295,16 @@ public class CldsService extends SecureServiceBase {
      *
      * @return model names in JSON
      */
-    @GET
-    @Path("/model-names")
-    @Produces(MediaType.APPLICATION_JSON)
     public List<ValueItem> getModelNames() {
+        util.entering(request, "CldsService: GET model names");
         Date startTime = new Date();
-        LoggingUtils.setRequestContext("CldsService: GET model names", getPrincipalName());
         isAuthorized(permissionReadCl);
         logger.info("GET list of model names");
         List<ValueItem> names = cldsDao.getBpmnNames();
         // audit log
         LoggingUtils.setTimeContext(startTime, new Date());
-        LoggingUtils.setResponseContext("0", "Get model names success", this.getClass().getName());
         auditLogger.info("GET model names completed");
+        util.exiting("200", "Get model names success", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
         return names;
     }
 
@@ -403,33 +327,29 @@ public class CldsService extends SecureServiceBase {
      *
      * @param action
      * @param modelName
-     * @param test
+     * @param validateFlag
      * @param model
      * @return
      * @throws TransformerException
-     *             In case of issues when doing the XSLT of the BPMN flow
+     *         In case of issues when doing the XSLT of the BPMN flow
      * @throws ParseException
-     *             In case of issues when parsing the JSON
+     *         In case of issues when parsing the JSON
      * @throws GeneralSecurityException
-     *             In case of issues when decrypting the password
+     *         In case of issues when decrypting the password
      * @throws DecoderException
-     *             In case of issues with the Hex String decoding
+     *         In case of issues with the Hex String decoding
      */
-    @PUT
-    @Path("/action/{action}/{modelName}")
-    @Consumes(MediaType.APPLICATION_JSON)
-    @Produces(MediaType.APPLICATION_JSON)
-    public Response putModelAndProcessAction(@PathParam("action") String action,
-            @PathParam("modelName") String modelName, @QueryParam("test") String test, CldsModel model)
+    public ResponseEntity<?> putModelAndProcessAction(String action,
+        String modelName,String test, CldsModel model)
             throws TransformerException, ParseException {
+        util.entering(request, "CldsService: Process model action");
         Date startTime = new Date();
         CldsModel retrievedModel = null;
         Boolean errorCase = false;
         try {
-            LoggingUtils.setRequestContext("CldsService: Process model action", getPrincipalName());
             String actionCd = action.toUpperCase();
             SecureServicePermission permisionManage = SecureServicePermission.create(cldsPermissionTypeClManage,
-                    cldsPermissionInstance, actionCd);
+                cldsPermissionInstance, actionCd);
             isAuthorized(permisionManage);
             isAuthorizedForVf(model);
             String userId = getUserId();
@@ -444,6 +364,7 @@ public class CldsService extends SecureServiceBase {
             this.fillInCldsModel(model);
             // save model to db
             model.setName(modelName);
+            updateAndInsertNewEvent(modelName, model.getControlNamePrefix(), model.getEvent(), CldsEvent.ACTION_MODIFY);
             model.save(cldsDao, getUserId());
             // get vars and format if necessary
             String prop = model.getPropText();
@@ -455,23 +376,19 @@ public class CldsService extends SecureServiceBase {
             // Flag indicates whether it is triggered by Validation Test button
             // from
             // UI
-            boolean isTest = false;
-            if (test != null && test.equalsIgnoreCase("true")) {
-                isTest = true;
-            } else {
+            boolean isTest = Boolean.valueOf(test);
+            if (!isTest) {
                 String actionTestOverride = refProp.getStringValue("action.test.override");
-                if (actionTestOverride != null && actionTestOverride.equalsIgnoreCase("true")) {
+                if (Boolean.valueOf(actionTestOverride)) {
                     logger.info("PUT actionTestOverride={}", actionTestOverride);
                     logger.info("PUT override test indicator and setting it to true");
                     isTest = true;
                 }
             }
             logger.info("PUT isTest={}", isTest);
-            boolean isInsertTestEvent = false;
             String insertTestEvent = refProp.getStringValue("action.insert.test.event");
-            if (insertTestEvent != null && insertTestEvent.equalsIgnoreCase("true")) {
-                isInsertTestEvent = true;
-            }
+            boolean isInsertTestEvent = Boolean.valueOf(insertTestEvent);
+
             logger.info("PUT isInsertTestEvent={}", isInsertTestEvent);
             // determine if requested action is permitted
             model.validateAction(actionCd);
@@ -479,46 +396,55 @@ public class CldsService extends SecureServiceBase {
             logger.info("docText - " + docText);
             try {
                 String result = camelProxy.submit(actionCd, prop, bpmnJson, modelName, controlName, docText, isTest,
-                        userId, isInsertTestEvent);
+                    userId, isInsertTestEvent, model.getEvent().getActionCd());
                 logger.info("Starting Camel flow on request, result is: ", result);
             } catch (SdcCommunicationException | PolicyClientException | BadRequestException e) {
                 errorCase = true;
                 logger.error("Exception occured during invoking Camel process", e);
             }
-            // refresh model info from db (get fresh event info)
-            retrievedModel = CldsModel.retrieve(cldsDao, modelName, false);
-            if (!isTest && (actionCd.equalsIgnoreCase(CldsEvent.ACTION_SUBMIT)
+            if (!actionCd.equalsIgnoreCase(CldsEvent.ACTION_DELETE)) {
+                // refresh model info from db (get fresh event info)
+                retrievedModel = CldsModel.retrieve(cldsDao, modelName, false);
+            }
+            if (retrievedModel != null) {
+                if (!isTest && !errorCase && (actionCd.equalsIgnoreCase(CldsEvent.ACTION_SUBMIT)
                     || actionCd.equalsIgnoreCase(CldsEvent.ACTION_RESUBMIT)
                     || actionCd.equalsIgnoreCase(CldsEvent.ACTION_SUBMITDCAE))) {
-                if (retrievedModel.getTemplateName().startsWith(CsarInstallerImpl.TEMPLATE_NAME_PREFIX)) {
-                    // SDC artifact case
-                    logger.info("Skipping DCAE inventory call as closed loop has been created from SDC notification");
-                    DcaeEvent dcaeEvent = new DcaeEvent();
-                    dcaeEvent.setArtifactName(retrievedModel.getControlName() + ".yml");
-                    dcaeEvent.setEvent(DcaeEvent.EVENT_DISTRIBUTION);
-                    CldsEvent.insEvent(cldsDao, dcaeEvent.getControlName(), userId, dcaeEvent.getCldsActionCd(),
+                    if (retrievedModel.getTemplateName().startsWith(CsarInstallerImpl.TEMPLATE_NAME_PREFIX)) {
+                        // SDC artifact case
+                        logger.info("Skipping DCAE inventory call as closed loop has been created from SDC notification");
+                        DcaeEvent dcaeEvent = new DcaeEvent();
+                        dcaeEvent.setArtifactName(retrievedModel.getControlName() + ".yml");
+                        dcaeEvent.setEvent(DcaeEvent.EVENT_DISTRIBUTION);
+                        CldsEvent.insEvent(cldsDao, dcaeEvent.getControlName(), userId, dcaeEvent.getCldsActionCd(),
                             CldsEvent.ACTION_STATE_RECEIVED, null);
-                } else {
-                    // This should be done only when the call to DCAE
-                    // has not yet been done. When CL comes from SDC
-                    // this is not required as the DCAE inventory call is done
-                    // during the CL deployment.
-                    dcaeInventoryServices.setEventInventory(retrievedModel, getUserId());
+                    } else {
+                        // This should be done only when the call to DCAE
+                        // has not yet been done. When CL comes from SDC
+                        // this is not required as the DCAE inventory call is done
+                        // during the CL deployment.
+                        dcaeInventoryServices.setEventInventory(retrievedModel, getUserId());
+                    }
+                    retrievedModel.save(cldsDao, getUserId());
                 }
-                retrievedModel.save(cldsDao, getUserId());
+                // audit log
+                LoggingUtils.setTimeContext(startTime, new Date());
+                auditLogger.info("Process model action completed");
+            } else {
+                logger.error("CldsModel not found in database with modelName: " + modelName);
+                util.exiting(HttpStatus.INTERNAL_SERVER_ERROR.toString(), "CldsModel not found in database with modelName " + "modelName", Level.INFO, ONAPLogConstants.ResponseStatus.ERROR);
+                return new ResponseEntity<String>("CldsModel not found in database with modelName: \" + modelName", HttpStatus.INTERNAL_SERVER_ERROR);
             }
-            // audit log
-            LoggingUtils.setTimeContext(startTime, new Date());
-            LoggingUtils.setResponseContext("0", "Process model action success", this.getClass().getName());
-            auditLogger.info("Process model action completed");
         } catch (Exception e) {
             errorCase = true;
             logger.error("Exception occured during putModelAndProcessAction", e);
         }
         if (errorCase) {
-            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(retrievedModel).build();
+            util.exiting(HttpStatus.INTERNAL_SERVER_ERROR.toString(), "putModelAndProcessAction failed", Level.INFO, ONAPLogConstants.ResponseStatus.ERROR);
+            return new ResponseEntity<>(retrievedModel, HttpStatus.INTERNAL_SERVER_ERROR);
         }
-        return Response.status(Response.Status.OK).entity(retrievedModel).build();
+        util.exiting(HttpStatus.OK.toString(), "Successful", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
+        return new ResponseEntity<>(retrievedModel, HttpStatus.OK);
     }
 
     /**
@@ -527,35 +453,28 @@ public class CldsService extends SecureServiceBase {
      * @param test
      * @param dcaeEvent
      */
-    @POST
-    @Path("/dcae/event")
-    @Consumes(MediaType.APPLICATION_JSON)
-    @Produces(MediaType.APPLICATION_JSON)
-    public String postDcaeEvent(@QueryParam("test") String test, DcaeEvent dcaeEvent) {
+    public String postDcaeEvent(String test, DcaeEvent dcaeEvent) {
+        util.entering(request, "CldsService: Post dcae event");
         Date startTime = new Date();
-        LoggingUtils.setRequestContext("CldsService: Post dcae event", getPrincipalName());
         String userid = null;
         // TODO: allow auth checking to be turned off by removing the permission
         // type property
         if (cldsPermissionTypeClEvent != null && cldsPermissionTypeClEvent.length() > 0) {
             SecureServicePermission permissionEvent = SecureServicePermission.create(cldsPermissionTypeClEvent,
-                    cldsPermissionInstance, dcaeEvent.getEvent());
+                cldsPermissionInstance, dcaeEvent.getEvent());
             isAuthorized(permissionEvent);
             userid = getUserId();
         }
         // Flag indicates whether it is triggered by Validation Test button from
         // UI
-        boolean isTest = false;
-        if (test != null && test.equalsIgnoreCase("true")) {
-            isTest = true;
-        }
+        boolean isTest = Boolean.valueOf(test);
         int instanceCount = 0;
         if (dcaeEvent.getInstances() != null) {
             instanceCount = dcaeEvent.getInstances().size();
         }
         String msgInfo = "event=" + dcaeEvent.getEvent() + " serviceUUID=" + dcaeEvent.getServiceUUID()
-                + " resourceUUID=" + dcaeEvent.getResourceUUID() + " artifactName=" + dcaeEvent.getArtifactName()
-                + " instance count=" + instanceCount + " isTest=" + isTest;
+        + " resourceUUID=" + dcaeEvent.getResourceUUID() + " artifactName=" + dcaeEvent.getArtifactName()
+        + " instance count=" + instanceCount + " isTest=" + isTest;
         logger.info("POST dcae event {}", msgInfo);
         if (isTest) {
             logger.warn("Ignorning test event from DCAE");
@@ -564,13 +483,13 @@ public class CldsService extends SecureServiceBase {
                 CldsModel.insertModelInstance(cldsDao, dcaeEvent, userid);
             } else {
                 CldsEvent.insEvent(cldsDao, dcaeEvent.getControlName(), userid, dcaeEvent.getCldsActionCd(),
-                        CldsEvent.ACTION_STATE_RECEIVED, null);
+                    CldsEvent.ACTION_STATE_RECEIVED, null);
             }
         }
         // audit log
         LoggingUtils.setTimeContext(startTime, new Date());
-        LoggingUtils.setResponseContext("0", "Post dcae event success", this.getClass().getName());
         auditLogger.info("Post dcae event completed");
+        util.exiting("200", "Post dcae event success", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
         return msgInfo;
     }
 
@@ -578,16 +497,13 @@ public class CldsService extends SecureServiceBase {
      * REST service that retrieves sdc services
      *
      * @throws GeneralSecurityException
-     *             In case of issue when decryting the SDC password
+     *         In case of issue when decryting the SDC password
      * @throws DecoderException
-     *             In case of issues with the decoding of the Hex String
+     *         In case of issues with the decoding of the Hex String
      */
-    @GET
-    @Path("/sdc/services")
-    @Produces(MediaType.APPLICATION_JSON)
     public String getSdcServices() throws GeneralSecurityException, DecoderException {
+        util.entering(request, "CldsService: GET sdc services");
         Date startTime = new Date();
-        LoggingUtils.setRequestContext("CldsService: GET sdc services", getPrincipalName());
         String retStr;
         try {
             retStr = createUiServiceFormatJson(sdcCatalogServices.getSdcServicesInformation(null));
@@ -598,8 +514,8 @@ public class CldsService extends SecureServiceBase {
         logger.info("value of sdcServices : {}", retStr);
         // audit log
         LoggingUtils.setTimeContext(startTime, new Date());
-        LoggingUtils.setResponseContext("0", "Get sdc services success", this.getClass().getName());
         auditLogger.info("GET sdc services completed");
+        util.exiting("200", "Get sdc services success", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
         return retStr;
     }
 
@@ -607,38 +523,31 @@ public class CldsService extends SecureServiceBase {
      * REST service that retrieves total properties required by UI
      *
      * @throws IOException
-     *             In case of issues
+     *         In case of issues
      */
-    @GET
-    @Path("/properties")
-    @Produces(MediaType.APPLICATION_JSON)
     public String getSdcProperties() throws IOException {
         return createPropertiesObjectByUUID("{}");
     }
 
     /**
-     * REST service that retrieves total properties by using invariantUUID based
-     * on refresh and non refresh
+     * REST service that retrieves total properties by using invariantUUID based on
+     * refresh and non refresh
      *
      * @throws GeneralSecurityException
-     *             In case of issues with the decryting the encrypted password
+     *         In case of issues with the decryting the encrypted password
      * @throws DecoderException
-     *             In case of issues with the decoding of the Hex String
+     *         In case of issues with the decoding of the Hex String
      * @throws IOException
-     *             In case of issue to convert CldsServiceCache to InputStream
+     *         In case of issue to convert CldsServiceCache to InputStream
      */
-    @GET
-    @Path("/properties/{serviceInvariantUUID}")
-    @Produces(MediaType.APPLICATION_JSON)
     public String getSdcPropertiesByServiceUUIDForRefresh(
-            @PathParam("serviceInvariantUUID") String serviceInvariantUUID,
-            @DefaultValue("false") @QueryParam("refresh") boolean refresh)
+        String serviceInvariantUUID, Boolean refresh)
             throws GeneralSecurityException, DecoderException, IOException {
+        util.entering(request, "CldsService: GET sdc properties by uuid");
         Date startTime = new Date();
-        LoggingUtils.setRequestContext("CldsService: GET sdc properties by uuid", getPrincipalName());
         CldsServiceData cldsServiceData = new CldsServiceData();
         cldsServiceData.setServiceInvariantUUID(serviceInvariantUUID);
-        if (!refresh) {
+        if (!Optional.ofNullable(refresh).orElse(false)) {
             cldsServiceData = cldsDao.getCldsServiceCache(serviceInvariantUUID);
         }
         if (sdcCatalogServices.isCldsSdcCacheDataExpired(cldsServiceData)) {
@@ -651,8 +560,8 @@ public class CldsService extends SecureServiceBase {
         String sdcProperties = sdcCatalogServices.createPropertiesObjectByUUID(cldsServiceData);
         // audit log
         LoggingUtils.setTimeContext(startTime, new Date());
-        LoggingUtils.setResponseContext("0", "Get sdc properties by uuid success", this.getClass().getName());
         auditLogger.info("GET sdc properties by uuid completed");
+        util.exiting("200", "Get sdc properties by uuid success", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
         return sdcProperties;
     }
 
@@ -667,7 +576,7 @@ public class CldsService extends SecureServiceBase {
     public boolean isAuthorizedForVf(String vfInvariantUuid) {
         if (cldsPermissionTypeFilterVf != null && !cldsPermissionTypeFilterVf.isEmpty()) {
             SecureServicePermission permission = SecureServicePermission.create(cldsPermissionTypeFilterVf,
-                    cldsPermissionInstance, vfInvariantUuid);
+                cldsPermissionInstance, vfInvariantUuid);
             return isAuthorized(permission);
         } else {
             // if CLDS_PERMISSION_TYPE_FILTER_VF property is not provided, then
@@ -700,7 +609,7 @@ public class CldsService extends SecureServiceBase {
         }
         ObjectMapper objectMapper = JacksonUtils.getObjectMapperInstance();
         List<SdcServiceInfo> rawList = objectMapper.readValue(responseStr,
-                objectMapper.getTypeFactory().constructCollectionType(List.class, SdcServiceInfo.class));
+            objectMapper.getTypeFactory().constructCollectionType(List.class, SdcServiceInfo.class));
         ObjectNode invariantIdServiceNode = objectMapper.createObjectNode();
         ObjectNode serviceNode = objectMapper.createObjectNode();
         logger.info("value of cldsserviceiNfolist: {}", rawList);
@@ -709,7 +618,7 @@ public class CldsService extends SecureServiceBase {
             for (SdcServiceInfo currCldsSdcServiceInfo : cldsSdcServiceInfoList) {
                 if (currCldsSdcServiceInfo != null) {
                     invariantIdServiceNode.put(currCldsSdcServiceInfo.getInvariantUUID(),
-                            currCldsSdcServiceInfo.getName());
+                        currCldsSdcServiceInfo.getName());
                 }
             }
             serviceNode.putPOJO("service", invariantIdServiceNode);
@@ -765,7 +674,7 @@ public class CldsService extends SecureServiceBase {
         // To remove repeated resource instance name from
         // resourceInstanceList
         List<SdcResource> cldsSdcResourceList = sdcCatalogServices
-                .removeDuplicateSdcResourceInstances(rawCldsSdcResourceList);
+            .removeDuplicateSdcResourceInstances(rawCldsSdcResourceList);
         /**
          * Creating vf resource node using cldsSdcResource Object
          */
@@ -783,11 +692,11 @@ public class CldsService extends SecureServiceBase {
         ObjectNode locationJsonNode;
         try {
             locationJsonNode = (ObjectNode) mapper.readValue(refProp.getStringValue("ui.location.default"),
-                    JsonNode.class);
+                JsonNode.class);
         } catch (IOException e) {
             logger.error("Unable to load ui.location.default JSON in clds-references.properties properly", e);
             throw new CldsConfigException(
-                    "Unable to load ui.location.default JSON in clds-references.properties properly", e);
+                "Unable to load ui.location.default JSON in clds-references.properties properly", e);
         }
         vfObjectNode2.putPOJO("location", locationJsonNode);
         /**
@@ -801,7 +710,7 @@ public class CldsService extends SecureServiceBase {
         } catch (IOException e) {
             logger.error("Unable to ui.alarm.default JSON in clds-references.properties properly", e);
             throw new CldsConfigException("Unable to load ui.alarm.default JSON in clds-references.properties properly",
-                    e);
+                e);
         }
         vfObjectNode2.putPOJO("alarmCondition", alarmStringJsonNode);
     }
@@ -825,20 +734,20 @@ public class CldsService extends SecureServiceBase {
         return emptyvfcobjectNode;
     }
 
-    @PUT
-    @Path("/deploy/{modelName}")
-    @Consumes(MediaType.APPLICATION_JSON)
-    @Produces(MediaType.APPLICATION_JSON)
-    public Response deployModel(@PathParam("modelName") String modelName, CldsModel model) {
+    public ResponseEntity<CldsModel> deployModel(String modelName, CldsModel model) {
+        util.entering(request, "CldsService: Deploy model");
         Date startTime = new Date();
-        LoggingUtils.setRequestContext("CldsService: Deploy model", getPrincipalName());
         Boolean errorCase = false;
         try {
             fillInCldsModel(model);
             String bpmnJson = cldsBpmnTransformer.doXslTransformToString(model.getBpmnText());
             logger.info("PUT bpmnJson={}", bpmnJson);
+            SecureServicePermission permisionManage = SecureServicePermission.create(cldsPermissionTypeClManage,
+                cldsPermissionInstance, CldsEvent.ACTION_DEPLOY);
+            isAuthorized(permisionManage);
+            isAuthorizedForVf(model);
             ModelProperties modelProp = new ModelProperties(modelName, model.getControlName(), CldsEvent.ACTION_DEPLOY,
-                    false, bpmnJson, model.getPropText());
+                false, bpmnJson, model.getPropText());
             checkForDuplicateServiceVf(modelName, model.getPropText());
             String deploymentId = "";
             // If model is already deployed then pass same deployment id
@@ -848,18 +757,8 @@ public class CldsService extends SecureServiceBase {
                 deploymentId = "closedLoop_" + UUID.randomUUID() + "_deploymentId";
             }
             String createNewDeploymentStatusUrl = dcaeDispatcherServices.createNewDeployment(deploymentId,
-                    model.getTypeId(), modelProp.getGlobal().getDeployParameters());
-            String operationStatus = "processing";
-            long waitingTime = System.nanoTime() + DCAE_DEPLOY_WAITING_TIME;
-            while ("processing".equalsIgnoreCase(operationStatus)) {
-                if (waitingTime < System.nanoTime()) {
-                    logger.info("Waiting is over for DCAE deployment");
-                    break;
-                }
-                logger.info("Waiting 5s before sending query to DCAE");
-                Thread.sleep(5000);
-                operationStatus = dcaeDispatcherServices.getOperationStatus(createNewDeploymentStatusUrl);
-            }
+                model.getTypeId(), modelProp.getGlobal().getDeployParameters());
+            String operationStatus = dcaeDispatcherServices.getOperationStatusWithRetry(createNewDeploymentStatusUrl);
             if ("succeeded".equalsIgnoreCase(operationStatus)) {
                 String artifactName = model.getControlName();
                 if (artifactName != null) {
@@ -870,48 +769,43 @@ public class CldsService extends SecureServiceBase {
                 dcaeEvent.setArtifactName(artifactName);
                 dcaeEvent.setEvent(DcaeEvent.EVENT_DEPLOYMENT);
                 CldsEvent.insEvent(cldsDao, dcaeEvent.getControlName(), getUserId(), dcaeEvent.getCldsActionCd(),
-                        CldsEvent.ACTION_STATE_RECEIVED, null);
+                    CldsEvent.ACTION_STATE_RECEIVED, null);
                 model.setDeploymentId(deploymentId);
                 model.save(cldsDao, getUserId());
             } else {
                 logger.info("Deploy model (" + modelName + ") failed...Operation Status is - " + operationStatus);
+                util.exiting(HttpStatus.INTERNAL_SERVER_ERROR.toString(), "DeployModel failed", Level.INFO, ONAPLogConstants.ResponseStatus.ERROR);
                 throw new HttpClientErrorException(HttpStatus.INTERNAL_SERVER_ERROR,
-                        "Deploy model (" + modelName + ") failed...Operation Status is - " + operationStatus);
+                    "Deploy model (" + modelName + ") failed...Operation Status is - " + operationStatus);
             }
             logger.info("Deploy model (" + modelName + ") succeeded...Deployment Id is - " + deploymentId);
             // audit log
             LoggingUtils.setTimeContext(startTime, new Date());
-            LoggingUtils.setResponseContext("0", "Deploy model success", this.getClass().getName());
             auditLogger.info("Deploy model completed");
         } catch (Exception e) {
             errorCase = true;
             logger.error("Exception occured during deployModel", e);
         }
         if (errorCase) {
-            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(model).build();
+               util.exiting(HttpStatus.INTERNAL_SERVER_ERROR.toString(), "DeployModel failed", Level.INFO, ONAPLogConstants.ResponseStatus.ERROR);
+            return new ResponseEntity<>(model, HttpStatus.INTERNAL_SERVER_ERROR);
         }
-        return Response.status(Response.Status.OK).entity(model).build();
+        util.exiting(HttpStatus.OK.toString(), "Successful", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
+        return new ResponseEntity<>(model, HttpStatus.OK);
     }
 
-    @PUT
-    @Path("/undeploy/{modelName}")
-    @Consumes(MediaType.APPLICATION_JSON)
-    @Produces(MediaType.APPLICATION_JSON)
-    public Response unDeployModel(@PathParam("modelName") String modelName, CldsModel model) {
+    public ResponseEntity<CldsModel> unDeployModel(String modelName, CldsModel model) {
+        util.entering(request, "CldsService: Undeploy model");
         Date startTime = new Date();
-        LoggingUtils.setRequestContext("CldsService: Undeploy model", getPrincipalName());
         Boolean errorCase = false;
         try {
+            SecureServicePermission permisionManage = SecureServicePermission.create(cldsPermissionTypeClManage,
+                cldsPermissionInstance, CldsEvent.ACTION_UNDEPLOY);
+            isAuthorized(permisionManage);
+            isAuthorizedForVf(model);
             String operationStatusUndeployUrl = dcaeDispatcherServices.deleteExistingDeployment(model.getDeploymentId(),
-                    model.getTypeId());
-            String operationStatus = "processing";
-            long waitingTime = System.nanoTime() + TimeUnit.MINUTES.toNanos(10);
-            while ("processing".equalsIgnoreCase(operationStatus)) {
-                if (waitingTime < System.nanoTime()) {
-                    break;
-                }
-                operationStatus = dcaeDispatcherServices.getOperationStatus(operationStatusUndeployUrl);
-            }
+                model.getTypeId());
+            String operationStatus = dcaeDispatcherServices.getOperationStatusWithRetry(operationStatusUndeployUrl);
             if ("succeeded".equalsIgnoreCase(operationStatus)) {
                 String artifactName = model.getControlName();
                 if (artifactName != null) {
@@ -922,27 +816,29 @@ public class CldsService extends SecureServiceBase {
                 dcaeEvent.setArtifactName(artifactName);
                 dcaeEvent.setEvent(DcaeEvent.EVENT_UNDEPLOYMENT);
                 CldsEvent.insEvent(cldsDao, model.getControlName(), getUserId(), dcaeEvent.getCldsActionCd(),
-                        CldsEvent.ACTION_STATE_RECEIVED, null);
+                    CldsEvent.ACTION_STATE_RECEIVED, null);
                 model.setDeploymentId(null);
                 model.save(cldsDao, getUserId());
             } else {
                 logger.info("Undeploy model (" + modelName + ") failed...Operation Status is - " + operationStatus);
+                util.exiting(HttpStatus.INTERNAL_SERVER_ERROR.toString(), "UndeployModel failed", Level.INFO, ONAPLogConstants.ResponseStatus.ERROR);
                 throw new HttpClientErrorException(HttpStatus.INTERNAL_SERVER_ERROR,
-                        "Undeploy model (" + modelName + ") failed...Operation Status is - " + operationStatus);
+                    "Undeploy model (" + modelName + ") failed...Operation Status is - " + operationStatus);
             }
             logger.info("Undeploy model (" + modelName + ") succeeded.");
             // audit log
             LoggingUtils.setTimeContext(startTime, new Date());
-            LoggingUtils.setResponseContext("0", "Undeploy model success", this.getClass().getName());
             auditLogger.info("Undeploy model completed");
         } catch (Exception e) {
             errorCase = true;
             logger.error("Exception occured during unDeployModel", e);
         }
         if (errorCase) {
-            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(model).build();
+            util.exiting(HttpStatus.INTERNAL_SERVER_ERROR.toString(), "UndeployModel failed", Level.INFO, ONAPLogConstants.ResponseStatus.ERROR);
+            return new ResponseEntity<>(model, HttpStatus.INTERNAL_SERVER_ERROR);
         }
-        return Response.status(Response.Status.OK).entity(model).build();
+        util.exiting(HttpStatus.OK.toString(), "Successful", Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
+        return new ResponseEntity<>(model, HttpStatus.OK);
     }
 
     private void checkForDuplicateServiceVf(String modelName, String modelPropText) throws IOException {
@@ -953,17 +849,37 @@ public class CldsService extends SecureServiceBase {
             List<CldsModelProp> cldsModelPropList = cldsDao.getDeployedModelProperties();
             for (CldsModelProp cldsModelProp : cldsModelPropList) {
                 JsonNode currentNode = JacksonUtils.getObjectMapperInstance().readTree(cldsModelProp.getPropText())
-                        .get("global");
+                    .get("global");
                 String currentService = AbstractModelElement.getValueByName(currentNode, "service");
                 List<String> currentVf = AbstractModelElement.getValuesByName(currentNode, "vf");
                 if (currentVf != null && !currentVf.isEmpty()) {
                     if (!modelName.equalsIgnoreCase(cldsModelProp.getName()) && service.equalsIgnoreCase(currentService)
-                            && resourceVf.get(0).equalsIgnoreCase(currentVf.get(0))) {
+                        && resourceVf.get(0).equalsIgnoreCase(currentVf.get(0))) {
                         throw new BadRequestException("Same Service/VF already exists in " + cldsModelProp.getName()
-                                + " model, please select different Service/VF.");
+                        + " model, please select different Service/VF.");
                     }
                 }
             }
         }
     }
+
+    private void updateAndInsertNewEvent(String cldsModelName, String cldsControlNamePrfx, CldsEvent event,
+        String newAction) {
+        // If model action is in submit/resubmit/distributed and user try
+        // to save then we are changing action back to create.
+        if (event != null && (CldsEvent.ACTION_SUBMIT.equalsIgnoreCase(event.getActionCd())
+            || CldsEvent.ACTION_RESUBMIT.equalsIgnoreCase(event.getActionCd())
+            || CldsEvent.ACTION_DISTRIBUTE.equalsIgnoreCase(event.getActionCd()))) {
+            CldsEvent newEvent = new CldsEvent();
+            newEvent.setUserid(getUserId());
+            newEvent.setActionCd(newAction);
+            newEvent.setActionStateCd(CldsEvent.ACTION_STATE_COMPLETED);
+            cldsDao.insEvent(cldsModelName, cldsControlNamePrfx, null, newEvent);
+        }
+    }
+
+    // Created for the integration test
+    public void setLoggingUtil (LoggingUtils utilP) {
+        util =  utilP;
+    }
 }
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