mso-api-handlers/mso-api-handler-infra/src/main/java/org/openecomp/mso/apihandlerinfra/E2EServiceInstances.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2017 Huawei Technologies Co., Ltd. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.openecomp.mso.apihandlerinfra;
  22
  23 import java.io.IOException;
  24 import java.util.ArrayList;
  25 import java.util.HashMap;
  26 import java.util.List;
  27 import java.util.Map;
  28
  29 import javax.ws.rs.Consumes;
  30 import javax.ws.rs.DELETE;
  31 import javax.ws.rs.GET;
  32 import javax.ws.rs.POST;
  33 import javax.ws.rs.Path;
  34 import javax.ws.rs.PathParam;
  35 import javax.ws.rs.Produces;
  36 import javax.ws.rs.core.MediaType;
  37 import javax.ws.rs.core.Response;
  38
  39 import org.apache.http.HttpResponse;
  40 import org.apache.http.HttpStatus;
  41 import org.codehaus.jackson.map.ObjectMapper;
  42 import org.openecomp.mso.apihandler.common.ErrorNumbers;
  43 import org.openecomp.mso.apihandler.common.RequestClient;
  44 import org.openecomp.mso.apihandler.common.RequestClientFactory;
  45 import org.openecomp.mso.apihandler.common.ResponseHandler;
  46 import org.openecomp.mso.apihandlerinfra.e2eserviceinstancebeans.E2EServiceInstanceRequest;
  47 import org.openecomp.mso.apihandlerinfra.e2eserviceinstancebeans.E2EUserParam;
  48 import org.openecomp.mso.apihandlerinfra.serviceinstancebeans.ModelInfo;
  49 import org.openecomp.mso.apihandlerinfra.serviceinstancebeans.RequestDetails;
  50 import org.openecomp.mso.apihandlerinfra.serviceinstancebeans.RequestInfo;
  51 import org.openecomp.mso.apihandlerinfra.serviceinstancebeans.RequestParameters;
  52 import org.openecomp.mso.apihandlerinfra.serviceinstancebeans.ServiceInstancesRequest;
  53 import org.openecomp.mso.apihandlerinfra.serviceinstancebeans.SubscriberInfo;
  54 import org.openecomp.mso.db.catalog.CatalogDatabase;
  55 import org.openecomp.mso.db.catalog.beans.Service;
  56 import org.openecomp.mso.db.catalog.beans.ServiceRecipe;
  57 import org.openecomp.mso.logger.MessageEnum;
  58 import org.openecomp.mso.logger.MsoAlarmLogger;
  59 import org.openecomp.mso.logger.MsoLogger;
  60 import org.openecomp.mso.requestsdb.InfraActiveRequests;
  61 import org.openecomp.mso.requestsdb.RequestsDatabase;
  62 import org.openecomp.mso.utils.UUIDChecker;
  63
  64 import com.wordnik.swagger.annotations.Api;
  65 import com.wordnik.swagger.annotations.ApiOperation;
  66
  67 @Path("/e2eServiceInstances")
  68 @Api(value="/e2eServiceInstances",description="API Requests for E2E Service Instances")
  69 public class E2EServiceInstances {
  70
  71         private HashMap<String, String> instanceIdMap = new HashMap<String,String>();
  72         private static MsoLogger msoLogger = MsoLogger.getMsoLogger (MsoLogger.Catalog.APIH);
  73         private static MsoAlarmLogger alarmLogger = new MsoAlarmLogger ();
  74         public final static String MSO_PROP_APIHANDLER_INFRA = "MSO_PROP_APIHANDLER_INFRA";
  75
  76         public E2EServiceInstances() {
  77         }
  78
  79         /**
  80      *POST Requests for E2E Service create Instance on a version provided
  81      */
  82
  83         @POST
  84         @Path("/{version:[vV][3-5]}")
  85         @Consumes(MediaType.APPLICATION_JSON)
  86         @Produces(MediaType.APPLICATION_JSON)
  87         @ApiOperation(value="Create a E2E Service Instance on a version provided",response=Response.class)
  88         public Response createE2EServiceInstance(String request, @PathParam("version") String version) {
  89
  90         return E2EserviceInstances(request, Action.createInstance,      null, version);
  91         }
  92
  93         /**
  94      *DELETE Requests for E2E Service delete Instance on a specified version and serviceId
  95      */
  96
  97         @DELETE
  98         @Path("/{version:[vV][3-5]}/{serviceId}")
  99         @Consumes(MediaType.APPLICATION_JSON)
 100         @Produces(MediaType.APPLICATION_JSON)
 101         @ApiOperation(value="Delete E2E Service Instance on a specified version and serviceId",response=Response.class)
 102         public Response deleteE2EServiceInstance(String request, @PathParam("version") String version, @PathParam("serviceId") String serviceId) {
 103
 104         instanceIdMap.put("serviceId", serviceId);
 105
 106         return E2EserviceInstances(request, Action.deleteInstance, null, version);
 107         }
 108
 109         private Response E2EserviceInstances(String requestJSON, Action action,
 110         HashMap<String, String> instanceIdMap, String version) {
 111
 112                 String requestId = UUIDChecker.generateUUID(msoLogger);
 113                 long startTime = System.currentTimeMillis();
 114                 msoLogger.debug("requestId is: " + requestId);
 115                 E2EServiceInstanceRequest sir = null;
 116
 117                 MsoRequest msoRequest = new MsoRequest(requestId);
 118                 ObjectMapper mapper = new ObjectMapper();
 119                 try {
 120                         sir = mapper
 121                                         .readValue(requestJSON, E2EServiceInstanceRequest.class);
 122
 123                 } catch (Exception e) {
 124
 125                         msoLogger.debug("Mapping of request to JSON object failed : ", e);
 126                         Response response = msoRequest.buildServiceErrorResponse(
 127                                         HttpStatus.SC_BAD_REQUEST,
 128                                         MsoException.ServiceException,
 129                                         "Mapping of request to JSON object failed.  "
 130                                                         + e.getMessage(), ErrorNumbers.SVC_BAD_PARAMETER,
 131                                                         null);
 132                         msoLogger.error(MessageEnum.APIH_REQUEST_VALIDATION_ERROR,
 133                                         MSO_PROP_APIHANDLER_INFRA, "", "",
 134                                         MsoLogger.ErrorCode.SchemaError, requestJSON, e);
 135                         msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR,
 136                                         MsoLogger.ResponseCode.SchemaError,
 137                                         "Mapping of request to JSON object failed");
 138                         msoLogger.debug("End of the transaction, the final response is: "
 139                                         + (String) response.getEntity());
 140                         return response;
 141                 }
 142
 143                 InfraActiveRequests dup = null;
 144                 String instanceName = sir.getService().getName();
 145                 String requestScope = sir.getService().getParameters().getNodeType();
 146
 147                 try {
 148                         if(!(instanceName==null && "service".equals(requestScope) && (action == Action.createInstance || action
 149                                         == Action.activateInstance))){
 150                                 dup = (RequestsDatabase.getInstance()).checkInstanceNameDuplicate (instanceIdMap, instanceName, requestScope);
 151                         }
 152                 } catch (Exception e) {
 153                         msoLogger.error (MessageEnum.APIH_DUPLICATE_CHECK_EXC, MSO_PROP_APIHANDLER_INFRA, "", "", MsoLogger.ErrorCode.DataError, "Error during duplicate check ", e);
 154
 155                         Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_INTERNAL_SERVER_ERROR, MsoException.ServiceException,
 156                                         e.getMessage(),
 157                                         ErrorNumbers.SVC_DETAILED_SERVICE_ERROR,
 158                                         null) ;
 159
 160
 161                         msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DBAccessError, "Error during duplicate check");
 162                         msoLogger.debug ("End of the transaction, the final response is: " + (String) response.getEntity ());
 163                         return response;
 164                 }
 165
 166                 if (dup != null) {
 167                         // Found the duplicate record. Return the appropriate error.
 168                         String instance = null;
 169                         if(instanceName != null){
 170                                 instance = instanceName;
 171                         }else{
 172                                 instance = instanceIdMap.get(requestScope + "InstanceId");
 173                         }
 174                         String dupMessage = "Error: Locked instance - This " + requestScope + " (" + instance + ") " + "already has a request being worked with a status of " + dup.getRequestStatus() + " (RequestId - " + dup.getRequestId() + "). The existing request must finish or be cleaned up before proceeding.";
 175
 176                         Response response = msoRequest.buildServiceErrorResponse(HttpStatus.SC_CONFLICT, MsoException.ServiceException,
 177                                         dupMessage,
 178                                         ErrorNumbers.SVC_DETAILED_SERVICE_ERROR,
 179                                         null) ;
 180
 181
 182                         msoLogger.warn (MessageEnum.APIH_DUPLICATE_FOUND, dupMessage, "", "", MsoLogger.ErrorCode.SchemaError, "Duplicate request - Subscriber already has a request for this service");
 183                         msoRequest.createRequestRecord (Status.FAILED, action);
 184                         msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.Conflict, dupMessage);
 185                         msoLogger.debug ("End of the transaction, the final response is: " + (String) response.getEntity ());
 186                         return response;
 187                 }
 188
 189                 CatalogDatabase db = null;
 190                 try {
 191                         db = CatalogDatabase.getInstance();
 192                 } catch (Exception e) {
 193                         msoLogger.error (MessageEnum.APIH_DB_ACCESS_EXC, MSO_PROP_APIHANDLER_INFRA, "", "", MsoLogger.ErrorCode.AvailabilityError, "Exception while communciate with Catalog DB", e);
 194                         msoRequest.setStatus (org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
 195                         Response response = msoRequest.buildServiceErrorResponse (HttpStatus.SC_NOT_FOUND,
 196                                         MsoException.ServiceException,
 197                                         "No communication to catalog DB " + e.getMessage (),
 198                                         ErrorNumbers.SVC_NO_SERVER_RESOURCES,
 199                                         null);
 200                         alarmLogger.sendAlarm ("MsoDatabaseAccessError",
 201                                         MsoAlarmLogger.CRITICAL,
 202                                         Messages.errors.get (ErrorNumbers.NO_COMMUNICATION_TO_CATALOG_DB));
 203                         msoRequest.createRequestRecord (Status.FAILED,action);
 204                         msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DBAccessError, "Exception while communciate with DB");
 205                         msoLogger.debug ("End of the transaction, the final response is: " + (String) response.getEntity ());
 206                         return response;
 207                 }
 208
 209
 210                 RecipeLookupResult recipeLookupResult = null;
 211
 212                 try {
 213                         recipeLookupResult = getServiceInstanceOrchestrationURI(db, sir, action);
 214                 } catch (Exception e) {
 215                         msoLogger.error (MessageEnum.APIH_DB_ACCESS_EXC, MSO_PROP_APIHANDLER_INFRA, "", "", MsoLogger.ErrorCode.DataError, "Exception while querying Catalog DB", e);
 216                         msoRequest.setStatus (org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
 217                         Response response = msoRequest.buildServiceErrorResponse (HttpStatus.SC_NOT_FOUND,
 218                                         MsoException.ServiceException,
 219                                         "Recipe could not be retrieved from catalog DB " + e.getMessage (),
 220                                         ErrorNumbers.SVC_GENERAL_SERVICE_ERROR,
 221                                         null);
 222                         alarmLogger.sendAlarm ("MsoDatabaseAccessError",
 223                                         MsoAlarmLogger.CRITICAL,
 224                                         Messages.errors.get (ErrorNumbers.ERROR_FROM_CATALOG_DB));
 225                         msoRequest.createRequestRecord (Status.FAILED,action);
 226                         msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DBAccessError, "Exception while querying Catalog DB");
 227                         msoLogger.debug ("End of the transaction, the final response is: " + (String) response.getEntity ());
 228                         db.close();
 229                         return response;
 230                 }
 231                 finally{
 232                         if(null != db)
 233                         {
 234                                 db.close();
 235                         }
 236
 237                 }
 238
 239                 if (recipeLookupResult == null) {
 240                         msoLogger.error (MessageEnum.APIH_DB_ATTRIBUTE_NOT_FOUND, MSO_PROP_APIHANDLER_INFRA, "", "", MsoLogger.ErrorCode.DataError, "No recipe found in DB");
 241                         msoRequest.setStatus (org.openecomp.mso.apihandlerinfra.vnfbeans.RequestStatusType.FAILED);
 242                         Response response = msoRequest.buildServiceErrorResponse (HttpStatus.SC_NOT_FOUND,
 243                                         MsoException.ServiceException,
 244                                         "Recipe does not exist in catalog DB",
 245                                         ErrorNumbers.SVC_GENERAL_SERVICE_ERROR,
 246                                         null);
 247                         msoRequest.createRequestRecord (Status.FAILED, action);
 248                         msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DataNotFound, "No recipe found in DB");
 249                         msoLogger.debug ("End of the transaction, the final response is: " + (String) response.getEntity ());
 250
 251                         return response;
 252                 }
 253
 254
 255                 String modelInfo = sir.getService().getParameters().getNodeTemplateName();
 256                 String[] arrayOfInfo = modelInfo.split(":");
 257                 String serviceInstanceType = arrayOfInfo[0];
 258
 259
 260
 261                 String serviceId = "";
 262
 263                 RequestClient requestClient = null;
 264                 HttpResponse response = null;
 265
 266                 long subStartTime = System.currentTimeMillis();
 267                 String sirRequestJson = mappingObtainedRequestJSONToServiceInstanceRequest(sir);
 268
 269                 try {
 270                         requestClient = RequestClientFactory.getRequestClient (recipeLookupResult.getOrchestrationURI (), MsoPropertiesUtils.loadMsoProperties ());
 271
 272                         // Capture audit event
 273                         msoLogger.debug ("MSO API Handler Posting call to BPEL engine for url: " + requestClient.getUrl ());
 274
 275                         response = requestClient.post(requestId, false,
 276                                         recipeLookupResult.getRecipeTimeout(),
 277                                         action.name(), serviceId, null, null, null, null, serviceInstanceType,
 278                                         null, null, null, sirRequestJson);
 279
 280                         msoLogger.recordMetricEvent(subStartTime,
 281                                         MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
 282                                         "Successfully received response from BPMN engine", "BPMN",
 283                                         recipeLookupResult.getOrchestrationURI(), null);
 284                 } catch (Exception e) {
 285                         msoLogger.recordMetricEvent(subStartTime,
 286                                         MsoLogger.StatusCode.ERROR,
 287                                         MsoLogger.ResponseCode.CommunicationError,
 288                                         "Exception while communicate with BPMN engine", "BPMN",
 289                                         recipeLookupResult.getOrchestrationURI(), null);
 290                         Response resp = msoRequest.buildServiceErrorResponse(
 291                                         HttpStatus.SC_BAD_GATEWAY, MsoException.ServiceException,
 292                                         "Failed calling bpmn " + e.getMessage(),
 293                                         ErrorNumbers.SVC_NO_SERVER_RESOURCES, null);
 294                         alarmLogger.sendAlarm("MsoConfigurationError",
 295                                         MsoAlarmLogger.CRITICAL,
 296                                         Messages.errors.get(ErrorNumbers.NO_COMMUNICATION_TO_BPEL));
 297                         msoLogger.error(MessageEnum.APIH_BPEL_COMMUNICATE_ERROR,
 298                                         MSO_PROP_APIHANDLER_INFRA, "", "",
 299                                         MsoLogger.ErrorCode.AvailabilityError,
 300                                         "Exception while communicate with BPMN engine");
 301                         msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR,
 302                                         MsoLogger.ResponseCode.CommunicationError,
 303                                         "Exception while communicate with BPMN engine");
 304                         msoLogger.debug("End of the transaction, the final response is: "
 305                                         + (String) resp.getEntity());
 306                         return resp;
 307                 }
 308
 309                 if (response == null) {
 310                         Response resp = msoRequest.buildServiceErrorResponse(
 311                                         HttpStatus.SC_BAD_GATEWAY, MsoException.ServiceException,
 312                                         "bpelResponse is null",
 313                                         ErrorNumbers.SVC_NO_SERVER_RESOURCES, null);
 314                         msoLogger.error(MessageEnum.APIH_BPEL_COMMUNICATE_ERROR,
 315                                         MSO_PROP_APIHANDLER_INFRA, "", "",
 316                                         MsoLogger.ErrorCode.BusinessProcesssError,
 317                                         "Null response from BPEL");
 318                         msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR,
 319                                         MsoLogger.ResponseCode.InternalError,
 320                                         "Null response from BPMN");
 321                         msoLogger.debug("End of the transaction, the final response is: "
 322                                         + (String) resp.getEntity());
 323                         return resp;
 324                 }
 325
 326                 ResponseHandler respHandler = new ResponseHandler(response,
 327                                 requestClient.getType());
 328                 int bpelStatus = respHandler.getStatus();
 329
 330                 // BPEL accepted the request, the request is in progress
 331                 if (bpelStatus == HttpStatus.SC_ACCEPTED) {
 332                         String camundaJSONResponseBody = respHandler.getResponseBody();
 333                         msoLogger
 334                         .debug("Received from Camunda: " + camundaJSONResponseBody);
 335                         (RequestsDatabase.getInstance()).updateInfraStatus(requestId,
 336                                         Status.IN_PROGRESS.toString(),
 337                                         Constants.PROGRESS_REQUEST_IN_PROGRESS,
 338                                         Constants.MODIFIED_BY_APIHANDLER);
 339
 340                         msoLogger.recordAuditEvent(startTime,
 341                                         MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
 342                                         "BPMN accepted the request, the request is in progress");
 343                         msoLogger.debug("End of the transaction, the final response is: "
 344                                         + (String) camundaJSONResponseBody);
 345                         return Response.status(HttpStatus.SC_ACCEPTED)
 346                                         .entity(camundaJSONResponseBody).build();
 347                 } else {
 348                         List<String> variables = new ArrayList<String>();
 349                         variables.add(bpelStatus + "");
 350                         String camundaJSONResponseBody = respHandler.getResponseBody();
 351                         if (camundaJSONResponseBody != null
 352                                         && !camundaJSONResponseBody.isEmpty()) {
 353                                 Response resp = msoRequest.buildServiceErrorResponse(
 354                                                 bpelStatus, MsoException.ServiceException,
 355                                                 "Request Failed due to BPEL error with HTTP Status= %1 "
 356                                                                 + '\n' + camundaJSONResponseBody,
 357                                                                 ErrorNumbers.SVC_DETAILED_SERVICE_ERROR, variables);
 358                                 msoLogger.error(MessageEnum.APIH_BPEL_RESPONSE_ERROR,
 359                                                 requestClient.getUrl(), "", "",
 360                                                 MsoLogger.ErrorCode.BusinessProcesssError,
 361                                                 "Response from BPEL engine is failed with HTTP Status="
 362                                                                 + bpelStatus);
 363                                 msoLogger.recordAuditEvent(startTime,
 364                                                 MsoLogger.StatusCode.ERROR,
 365                                                 MsoLogger.ResponseCode.InternalError,
 366                                                 "Response from BPMN engine is failed");
 367                                 msoLogger
 368                                 .debug("End of the transaction, the final response is: "
 369                                                 + (String) resp.getEntity());
 370                                 return resp;
 371                         } else {
 372                                 Response resp = msoRequest
 373                                                 .buildServiceErrorResponse(
 374                                                                 bpelStatus,
 375                                                                 MsoException.ServiceException,
 376                                                                 "Request Failed due to BPEL error with HTTP Status= %1",
 377                                                                 ErrorNumbers.SVC_DETAILED_SERVICE_ERROR,
 378                                                                 variables);
 379                                 msoLogger.error(MessageEnum.APIH_BPEL_RESPONSE_ERROR,
 380                                                 requestClient.getUrl(), "", "",
 381                                                 MsoLogger.ErrorCode.BusinessProcesssError,
 382                                                 "Response from BPEL engine is empty");
 383                                 msoLogger.recordAuditEvent(startTime,
 384                                                 MsoLogger.StatusCode.ERROR,
 385                                                 MsoLogger.ResponseCode.InternalError,
 386                                                 "Response from BPEL engine is empty");
 387                                 msoLogger
 388                                 .debug("End of the transaction, the final response is: "
 389                                                 + (String) resp.getEntity());
 390                                 return resp;
 391                         }
 392                 }
 393         }
 394
 395         private RecipeLookupResult getServiceInstanceOrchestrationURI(
 396                         CatalogDatabase db, E2EServiceInstanceRequest sir, Action action) {
 397
 398                 RecipeLookupResult recipeLookupResult = null;
 399
 400                 recipeLookupResult = getServiceURI(db, sir, action);
 401
 402                 if (recipeLookupResult != null) {
 403                         msoLogger.debug ("Orchestration URI is: " + recipeLookupResult.getOrchestrationURI() + ", recipe Timeout is: " + Integer.toString(recipeLookupResult.getRecipeTimeout ()));
 404                 }
 405                 else {
 406                         msoLogger.debug("No matching recipe record found");
 407                 }
 408                 return recipeLookupResult;
 409         }
 410
 411         private RecipeLookupResult getServiceURI(CatalogDatabase db,
 412                         E2EServiceInstanceRequest sir, Action action) {
 413
 414                 String defaultServiceModelName = "UUI_DEFAULT";
 415
 416                 Service serviceRecord = null;
 417                 ServiceRecipe recipe = null;
 418
 419                 serviceRecord = db.getServiceByModelName(defaultServiceModelName);
 420                 recipe = db.getServiceRecipeByModelUUID(serviceRecord.getModelUUID(), action.name());
 421
 422                 if (recipe == null) {
 423                         return null;
 424                 }
 425                 return new RecipeLookupResult(recipe.getOrchestrationUri(),
 426                                 recipe.getRecipeTimeout());
 427
 428         }
 429
 430         private String mappingObtainedRequestJSONToServiceInstanceRequest(E2EServiceInstanceRequest e2eSir){
 431
 432                 ServiceInstancesRequest sir = new ServiceInstancesRequest();
 433
 434                 String returnString = null;
 435                 RequestDetails requestDetails = new RequestDetails();
 436                 ModelInfo modelInfo = new ModelInfo();
 437
 438                 //ModelInvariantId
 439                 modelInfo.setModelInvariantId(e2eSir.getService().getServiceDefId());
 440
 441                 //modelNameVersionId
 442                 modelInfo.setModelNameVersionId(e2eSir.getService().getTemplateId());
 443
 444                 String modelInfoValue = e2eSir.getService().getParameters().getNodeTemplateName();
 445                 String[] arrayOfInfo = modelInfoValue.split(":");
 446                 String modelName = arrayOfInfo[0];
 447                 String modelVersion = arrayOfInfo[1];
 448
 449                 //modelName
 450                 modelInfo.setModelName(modelName);
 451
 452                 //modelVersion
 453                 modelInfo.setModelVersion(modelVersion);
 454
 455                 //modelType
 456                 //if(ModelType.service.equals(e2eSir.getService().getParameters().getNodeType())){
 457                         modelInfo.setModelType(ModelType.service);
 458                 //}
 459
 460                 //setting modelInfo to requestDetails
 461                 requestDetails.setModelInfo(modelInfo);
 462
 463                 SubscriberInfo subscriberInfo = new SubscriberInfo();
 464
 465                 //globalsubscriberId
 466                 subscriberInfo.setGlobalSubscriberId(e2eSir.getService().getParameters().getGlobalSubscriberId());
 467
 468                 //subscriberName
 469                 subscriberInfo.setSubscriberName(e2eSir.getService().getParameters().getSubscriberName());
 470
 471                 //setting subscriberInfo to requestDetails
 472                 requestDetails.setSubscriberInfo(subscriberInfo);
 473
 474                 RequestInfo requestInfo = new RequestInfo();
 475
 476                 //instanceName
 477                 requestInfo.setInstanceName(e2eSir.getService().getName());
 478
 479                 //source
 480                 requestInfo.setSource("UUI");
 481
 482                 //suppressRollback
 483                 requestInfo.setSuppressRollback(true);
 484
 485                 //setting requestInfo to requestDetails
 486                 requestDetails.setRequestInfo(requestInfo);
 487
 488                 RequestParameters requestParameters = new RequestParameters();
 489
 490                 //subscriptionServiceType
 491                 requestParameters.setSubscriptionServiceType("MOG");
 492
 493                 //Userparams
 494                 List<E2EUserParam> userParams;
 495                 userParams = e2eSir.getService().getParameters().getRequestParameters().getUserParams();
 496                 List<Map<String, String>> userParamList = new ArrayList<>();
 497                 Map<String,String> userParamMap= new HashMap<>();
 498                 for(E2EUserParam userp: userParams){
 499                         userParamMap.put(userp.getName(), userp.getValue());
 500                         userParamList.add(userParamMap);
 501                 }
 502
 503                 requestParameters.setUserParams(userParamList);
 504
 505                 //setting requestParameters to requestDetails
 506                 requestDetails.setRequestParameters(requestParameters);
 507
 508                 sir.setRequestDetails(requestDetails);
 509
 510                 //converting to string
 511                 ObjectMapper mapper = new ObjectMapper();
 512                 try {
 513                         returnString = mapper.writeValueAsString(sir);
 514                 } catch (IOException e) {
 515                         msoLogger.debug("Exception while converting ServiceInstancesRequest object to string", e);
 516                 }
 517
 518                 return returnString;
 519         }
 520 }