gerrit.onap Code Review - so.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Modifications Copyright (c) 2019 Samsung
   8  * ================================================================================
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.so.apihandlerinfra;
  24
  25 import java.io.IOException;
  26 import java.text.SimpleDateFormat;
  27 import java.util.ArrayList;
  28 import java.util.HashMap;
  29 import java.util.List;
  30 import java.util.Map;
  31 import javax.transaction.Transactional;
  32 import javax.ws.rs.Consumes;
  33 import javax.ws.rs.GET;
  34 import javax.ws.rs.POST;
  35 import javax.ws.rs.Path;
  36 import javax.ws.rs.PathParam;
  37 import javax.ws.rs.Produces;
  38 import javax.ws.rs.QueryParam;
  39 import javax.ws.rs.core.Context;
  40 import javax.ws.rs.core.MediaType;
  41 import javax.ws.rs.core.MultivaluedMap;
  42 import javax.ws.rs.core.Response;
  43 import javax.ws.rs.core.UriInfo;
  44 import org.apache.commons.lang.StringUtils;
  45 import org.apache.commons.lang3.EnumUtils;
  46 import org.apache.http.HttpStatus;
  47 import org.onap.so.apihandler.common.ErrorNumbers;
  48 import org.onap.so.apihandler.common.ResponseBuilder;
  49 import org.onap.so.apihandlerinfra.exceptions.ApiException;
  50 import org.onap.so.apihandlerinfra.exceptions.ContactCamundaException;
  51 import org.onap.so.apihandlerinfra.exceptions.ValidateException;
  52 import org.onap.so.apihandlerinfra.logging.ErrorLoggerInfo;
  53 import org.onap.so.constants.OrchestrationRequestFormat;
  54 import org.onap.so.constants.Status;
  55 import org.onap.so.db.request.beans.InfraActiveRequests;
  56 import org.onap.so.db.request.beans.RequestProcessingData;
  57 import org.onap.so.db.request.client.RequestsDbClient;
  58 import org.onap.so.exceptions.ValidationException;
  59 import org.onap.so.logger.ErrorCode;
  60 import org.onap.so.logger.MessageEnum;
  61 import org.onap.so.serviceinstancebeans.CloudRequestData;
  62 import org.onap.so.serviceinstancebeans.GetOrchestrationListResponse;
  63 import org.onap.so.serviceinstancebeans.GetOrchestrationResponse;
  64 import org.onap.so.serviceinstancebeans.InstanceReferences;
  65 import org.onap.so.serviceinstancebeans.Request;
  66 import org.onap.so.serviceinstancebeans.RequestDetails;
  67 import org.onap.so.serviceinstancebeans.RequestList;
  68 import org.onap.so.serviceinstancebeans.RequestStatus;
  69 import org.onap.so.serviceinstancebeans.ServiceInstancesRequest;
  70 import org.onap.so.utils.UUIDChecker;
  71 import org.slf4j.Logger;
  72 import org.slf4j.LoggerFactory;
  73 import org.springframework.beans.factory.annotation.Autowired;
  74 import org.springframework.stereotype.Component;
  75 import com.fasterxml.jackson.databind.ObjectMapper;
  76 import io.swagger.annotations.Api;
  77 import io.swagger.annotations.ApiOperation;
  78
  79
  80 @Path("onap/so/infra/orchestrationRequests")
  81 @Api(value = "onap/so/infra/orchestrationRequests", description = "API Requests for Orchestration requests")
  82 @Component
  83 public class OrchestrationRequests {
  84
  85     private static Logger logger = LoggerFactory.getLogger(OrchestrationRequests.class);
  86
  87     @Autowired
  88     private RequestsDbClient requestsDbClient;
  89
  90     @Autowired
  91     private MsoRequest msoRequest;
  92
  93     @Autowired
  94     private ResponseBuilder builder;
  95
  96     @Autowired
  97     private CamundaRequestHandler camundaRequestHandler;
  98
  99     @GET
 100     @Path("/{version:[vV][4-7]}/{requestId}")
 101     @ApiOperation(value = "Find Orchestrated Requests for a given requestId", response = Response.class)
 102     @Produces(MediaType.APPLICATION_JSON)
 103     @Transactional
 104     public Response getOrchestrationRequest(@PathParam("requestId") String requestId,
 105             @PathParam("version") String version, @QueryParam("includeCloudRequest") boolean includeCloudRequest,
 106             @QueryParam(value = "format") String format) throws ApiException {
 107
 108         String apiVersion = version.substring(1);
 109         GetOrchestrationResponse orchestrationResponse = new GetOrchestrationResponse();
 110
 111         InfraActiveRequests infraActiveRequest = null;
 112         List<org.onap.so.db.request.beans.RequestProcessingData> requestProcessingData = null;
 113
 114         if (!UUIDChecker.isValidUUID(requestId)) {
 115
 116             ErrorLoggerInfo errorLoggerInfo =
 117                     new ErrorLoggerInfo.Builder(MessageEnum.APIH_VALIDATION_ERROR, ErrorCode.SchemaError)
 118                             .errorSource(Constants.MODIFIED_BY_APIHANDLER).build();
 119             throw new ValidateException.Builder("Request Id " + requestId + " is not a valid UUID",
 120                     HttpStatus.SC_BAD_REQUEST, ErrorNumbers.SVC_BAD_PARAMETER).errorInfo(errorLoggerInfo).build();
 121         }
 122         try {
 123             infraActiveRequest = requestsDbClient.getInfraActiveRequestbyRequestId(requestId);
 124             requestProcessingData = requestsDbClient.getRequestProcessingDataBySoRequestId(requestId);
 125
 126         } catch (Exception e) {
 127             logger.error("Exception occurred", e);
 128             ErrorLoggerInfo errorLoggerInfo =
 129                     new ErrorLoggerInfo.Builder(MessageEnum.APIH_DB_ACCESS_EXC, ErrorCode.AvailabilityError).build();
 130
 131             ValidateException validateException =
 132                     new ValidateException.Builder("Exception while communciate with Request DB - Infra Request Lookup",
 133                             HttpStatus.SC_NOT_FOUND, ErrorNumbers.NO_COMMUNICATION_TO_REQUESTS_DB).cause(e)
 134                                     .errorInfo(errorLoggerInfo).build();
 135
 136             throw validateException;
 137
 138         }
 139
 140         if (infraActiveRequest == null) {
 141
 142             ErrorLoggerInfo errorLoggerInfo = new ErrorLoggerInfo.Builder(MessageEnum.APIH_BPEL_COMMUNICATE_ERROR,
 143                     ErrorCode.BusinessProcesssError).build();
 144
 145             ValidateException validateException =
 146                     new ValidateException.Builder("Orchestration RequestId " + requestId + " is not found in DB",
 147                             HttpStatus.SC_NO_CONTENT, ErrorNumbers.SVC_DETAILED_SERVICE_ERROR)
 148                                     .errorInfo(errorLoggerInfo).build();
 149
 150             throw validateException;
 151         }
 152
 153         Request request = mapInfraActiveRequestToRequest(infraActiveRequest, includeCloudRequest, format);
 154
 155         if (!requestProcessingData.isEmpty()) {
 156             request.setRequestProcessingData(mapRequestProcessingData(requestProcessingData));
 157         }
 158         request.setRequestId(requestId);
 159         orchestrationResponse.setRequest(request);
 160
 161         return builder.buildResponse(HttpStatus.SC_OK, requestId, orchestrationResponse, apiVersion);
 162     }
 163
 164     @GET
 165     @Path("/{version:[vV][4-7]}")
 166     @ApiOperation(value = "Find Orchestrated Requests for a URI Information", response = Response.class)
 167     @Produces(MediaType.APPLICATION_JSON)
 168     @Transactional
 169     public Response getOrchestrationRequest(@Context UriInfo ui, @PathParam("version") String version,
 170             @QueryParam("includeCloudRequest") boolean includeCloudRequest, @QueryParam(value = "format") String format)
 171             throws ApiException {
 172
 173         MultivaluedMap<String, String> queryParams = ui.getQueryParameters();
 174
 175         List<InfraActiveRequests> activeRequests;
 176
 177         GetOrchestrationListResponse orchestrationList;
 178         Map<String, List<String>> orchestrationMap;
 179         String apiVersion = version.substring(1);
 180
 181         try {
 182             orchestrationMap = msoRequest.getOrchestrationFilters(queryParams);
 183             if (orchestrationMap.isEmpty()) {
 184                 throw new ValidationException("At least one filter query param must be specified");
 185             }
 186         } catch (ValidationException ex) {
 187             logger.error("Exception occurred", ex);
 188             ErrorLoggerInfo errorLoggerInfo =
 189                     new ErrorLoggerInfo.Builder(MessageEnum.APIH_REQUEST_VALIDATION_ERROR, ErrorCode.DataError).build();
 190             ValidateException validateException =
 191                     new ValidateException.Builder(ex.getMessage(), HttpStatus.SC_BAD_REQUEST,
 192                             ErrorNumbers.SVC_GENERAL_SERVICE_ERROR).cause(ex).errorInfo(errorLoggerInfo).build();
 193             throw validateException;
 194
 195         }
 196
 197         activeRequests = requestsDbClient.getOrchestrationFiltersFromInfraActive(orchestrationMap);
 198
 199         orchestrationList = new GetOrchestrationListResponse();
 200         List<RequestList> requestLists = new ArrayList<>();
 201
 202         for (InfraActiveRequests infraActive : activeRequests) {
 203             List<RequestProcessingData> requestProcessingData =
 204                     requestsDbClient.getRequestProcessingDataBySoRequestId(infraActive.getRequestId());
 205             RequestList requestList = new RequestList();
 206             Request request = mapInfraActiveRequestToRequest(infraActive, includeCloudRequest, format);
 207
 208             if (!requestProcessingData.isEmpty()) {
 209                 request.setRequestProcessingData(mapRequestProcessingData(requestProcessingData));
 210             }
 211             requestList.setRequest(request);
 212             requestLists.add(requestList);
 213         }
 214
 215         orchestrationList.setRequestList(requestLists);
 216         return builder.buildResponse(HttpStatus.SC_OK, null, orchestrationList, apiVersion);
 217     }
 218
 219     @POST
 220     @Path("/{version: [vV][4-7]}/{requestId}/unlock")
 221     @Consumes(MediaType.APPLICATION_JSON)
 222     @Produces(MediaType.APPLICATION_JSON)
 223     @ApiOperation(value = "Unlock Orchestrated Requests for a given requestId", response = Response.class)
 224     @Transactional
 225     public Response unlockOrchestrationRequest(String requestJSON, @PathParam("requestId") String requestId,
 226             @PathParam("version") String version) throws ApiException {
 227
 228         logger.debug("requestId is: {}", requestId);
 229         ServiceInstancesRequest sir;
 230
 231         InfraActiveRequests infraActiveRequest;
 232
 233         try {
 234             ObjectMapper mapper = new ObjectMapper();
 235             sir = mapper.readValue(requestJSON, ServiceInstancesRequest.class);
 236         } catch (IOException e) {
 237             logger.error("Exception occurred", e);
 238             ErrorLoggerInfo errorLoggerInfo =
 239                     new ErrorLoggerInfo.Builder(MessageEnum.APIH_REQUEST_VALIDATION_ERROR, ErrorCode.SchemaError)
 240                             .build();
 241             ValidateException validateException =
 242                     new ValidateException.Builder("Mapping of request to JSON object failed : " + e.getMessage(),
 243                             HttpStatus.SC_BAD_REQUEST, ErrorNumbers.SVC_BAD_PARAMETER).cause(e)
 244                                     .errorInfo(errorLoggerInfo).build();
 245
 246             throw validateException;
 247
 248         }
 249         try {
 250             msoRequest.parseOrchestration(sir);
 251         } catch (Exception e) {
 252             logger.error("Exception occurred", e);
 253             ErrorLoggerInfo errorLoggerInfo =
 254                     new ErrorLoggerInfo.Builder(MessageEnum.APIH_REQUEST_VALIDATION_ERROR, ErrorCode.SchemaError)
 255                             .build();
 256             ValidateException validateException =
 257                     new ValidateException.Builder("Error parsing request: " + e.getMessage(), HttpStatus.SC_BAD_REQUEST,
 258                             ErrorNumbers.SVC_BAD_PARAMETER).cause(e).errorInfo(errorLoggerInfo).build();
 259             throw validateException;
 260         }
 261
 262         infraActiveRequest = requestsDbClient.getInfraActiveRequestbyRequestId(requestId);
 263         if (infraActiveRequest == null) {
 264             ErrorLoggerInfo errorLoggerInfo = new ErrorLoggerInfo.Builder(MessageEnum.APIH_DB_ATTRIBUTE_NOT_FOUND,
 265                     ErrorCode.BusinessProcesssError).build();
 266
 267             ValidateException validateException =
 268                     new ValidateException.Builder("Null response from RequestDB when searching by RequestId",
 269                             HttpStatus.SC_NOT_FOUND, ErrorNumbers.SVC_DETAILED_SERVICE_ERROR).errorInfo(errorLoggerInfo)
 270                                     .build();
 271
 272             throw validateException;
 273
 274         } else {
 275             String status = infraActiveRequest.getRequestStatus();
 276             if (Status.IN_PROGRESS.toString().equalsIgnoreCase(status)
 277                     || Status.PENDING.toString().equalsIgnoreCase(status)
 278                     || Status.PENDING_MANUAL_TASK.toString().equalsIgnoreCase(status)) {
 279                 infraActiveRequest.setRequestStatus(Status.UNLOCKED.toString());
 280                 infraActiveRequest.setLastModifiedBy(Constants.MODIFIED_BY_APIHANDLER);
 281                 infraActiveRequest.setRequestId(requestId);
 282                 requestsDbClient.save(infraActiveRequest);
 283             } else {
 284
 285                 ErrorLoggerInfo errorLoggerInfo =
 286                         new ErrorLoggerInfo.Builder(MessageEnum.APIH_DB_ATTRIBUTE_NOT_FOUND, ErrorCode.DataError)
 287                                 .build();
 288
 289                 ValidateException validateException = new ValidateException.Builder(
 290                         "Orchestration RequestId " + requestId + " has a status of " + status
 291                                 + " and can not be unlocked",
 292                         HttpStatus.SC_BAD_REQUEST, ErrorNumbers.SVC_DETAILED_SERVICE_ERROR).errorInfo(errorLoggerInfo)
 293                                 .build();
 294
 295                 throw validateException;
 296             }
 297         }
 298         return Response.status(HttpStatus.SC_NO_CONTENT).entity("").build();
 299     }
 300
 301     protected Request mapInfraActiveRequestToRequest(InfraActiveRequests iar, boolean includeCloudRequest,
 302             String format) throws ApiException {
 303         String requestBody = iar.getRequestBody();
 304         Request request = new Request();
 305
 306         ObjectMapper mapper = new ObjectMapper();
 307
 308         request.setRequestId(iar.getRequestId());
 309         request.setRequestScope(iar.getRequestScope());
 310         request.setRequestType(iar.getRequestAction());
 311
 312         String originalRequestId = iar.getOriginalRequestId();
 313         if (originalRequestId != null) {
 314             request.setOriginalRequestId(originalRequestId);
 315         }
 316
 317         InstanceReferences ir = new InstanceReferences();
 318         if (iar.getNetworkId() != null)
 319             ir.setNetworkInstanceId(iar.getNetworkId());
 320         if (iar.getNetworkName() != null)
 321             ir.setNetworkInstanceName(iar.getNetworkName());
 322         if (iar.getServiceInstanceId() != null)
 323             ir.setServiceInstanceId(iar.getServiceInstanceId());
 324         if (iar.getServiceInstanceName() != null)
 325             ir.setServiceInstanceName(iar.getServiceInstanceName());
 326         if (iar.getVfModuleId() != null)
 327             ir.setVfModuleInstanceId(iar.getVfModuleId());
 328         if (iar.getVfModuleName() != null)
 329             ir.setVfModuleInstanceName(iar.getVfModuleName());
 330         if (iar.getVnfId() != null)
 331             ir.setVnfInstanceId(iar.getVnfId());
 332         if (iar.getVnfName() != null)
 333             ir.setVnfInstanceName(iar.getVnfName());
 334         if (iar.getVolumeGroupId() != null)
 335             ir.setVolumeGroupInstanceId(iar.getVolumeGroupId());
 336         if (iar.getVolumeGroupName() != null)
 337             ir.setVolumeGroupInstanceName(iar.getVolumeGroupName());
 338         if (iar.getRequestorId() != null)
 339             ir.setRequestorId(iar.getRequestorId());
 340         if (iar.getInstanceGroupId() != null)
 341             ir.setInstanceGroupId(iar.getInstanceGroupId());
 342         if (iar.getInstanceGroupName() != null)
 343             ir.setInstanceGroupName(iar.getInstanceGroupName());
 344
 345         request.setInstanceReferences(ir);
 346
 347         RequestDetails requestDetails = null;
 348
 349         if (StringUtils.isNotBlank(requestBody)) {
 350             try {
 351                 if (requestBody.contains("\"requestDetails\":")) {
 352                     ServiceInstancesRequest sir = mapper.readValue(requestBody, ServiceInstancesRequest.class);
 353                     requestDetails = sir.getRequestDetails();
 354                 } else {
 355                     requestDetails = mapper.readValue(requestBody, RequestDetails.class);
 356                 }
 357             } catch (IOException e) {
 358                 logger.error("Exception occurred", e);
 359                 ErrorLoggerInfo errorLoggerInfo =
 360                         new ErrorLoggerInfo.Builder(MessageEnum.APIH_REQUEST_VALIDATION_ERROR, ErrorCode.SchemaError)
 361                                 .build();
 362                 ValidateException validateException =
 363                         new ValidateException.Builder("Mapping of request to JSON object failed : ",
 364                                 HttpStatus.SC_BAD_REQUEST, ErrorNumbers.SVC_BAD_PARAMETER).cause(e)
 365                                         .errorInfo(errorLoggerInfo).build();
 366
 367                 throw validateException;
 368             }
 369         }
 370         request.setRequestDetails(requestDetails);
 371
 372         if (iar.getStartTime() != null) {
 373             String startTimeStamp =
 374                     new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss").format(iar.getStartTime()) + " GMT";
 375             request.setStartTime(startTimeStamp);
 376         }
 377         if (iar.getEndTime() != null) {
 378             String endTimeStamp = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss").format(iar.getEndTime()) + " GMT";
 379             request.setFinishTime(endTimeStamp);
 380         }
 381
 382         RequestStatus status = new RequestStatus();
 383
 384         if (iar.getModifyTime() != null) {
 385             String timeStamp = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss").format(iar.getModifyTime()) + " GMT";
 386             status.setTimeStamp(timeStamp);
 387         }
 388
 389         status.setRequestState(mapRequestStatusToRequest(iar, format));
 390
 391         if (iar.getProgress() != null) {
 392             status.setPercentProgress(iar.getProgress().intValue());
 393         }
 394
 395         if (iar.getCloudApiRequests() != null && !iar.getCloudApiRequests().isEmpty() && includeCloudRequest) {
 396             iar.getCloudApiRequests().stream().forEach(cloudRequest -> {
 397                 try {
 398                     request.getCloudRequestData()
 399                             .add(new CloudRequestData(mapper.readValue(cloudRequest.getRequestBody(), Object.class),
 400                                     cloudRequest.getCloudIdentifier()));
 401                 } catch (Exception e) {
 402                     logger.error("Error reading Cloud Request", e);
 403                 }
 404             });
 405         }
 406
 407         mapRequestStatusAndExtSysErrSrcToRequest(iar, status, format);
 408
 409         request.setRequestStatus(status);
 410         return request;
 411     }
 412
 413     protected String mapRequestStatusToRequest(InfraActiveRequests iar, String format) {
 414         if (iar.getRequestStatus() != null) {
 415             boolean requestFormat = false;
 416             if (format != null) {
 417                 requestFormat = EnumUtils.isValidEnum(OrchestrationRequestFormat.class, format.toUpperCase());
 418             }
 419             if (requestFormat) {
 420                 return iar.getRequestStatus();
 421             } else {
 422                 if (Status.ABORTED.toString().equalsIgnoreCase(iar.getRequestStatus())
 423                         || Status.ROLLED_BACK.toString().equalsIgnoreCase(iar.getRequestStatus())
 424                         || Status.ROLLED_BACK_TO_ASSIGNED.toString().equalsIgnoreCase(iar.getRequestStatus())
 425                         || Status.ROLLED_BACK_TO_CREATED.toString().equalsIgnoreCase(iar.getRequestStatus())) {
 426                     return Status.FAILED.toString();
 427                 } else {
 428                     return iar.getRequestStatus();
 429                 }
 430             }
 431         }
 432         return null;
 433     }
 434
 435     protected void mapRequestStatusAndExtSysErrSrcToRequest(InfraActiveRequests iar, RequestStatus status,
 436             String format) throws ContactCamundaException {
 437         String rollbackStatusMessage = iar.getRollbackStatusMessage();
 438         String flowStatusMessage = iar.getFlowStatus();
 439         String retryStatusMessage = iar.getRetryStatusMessage();
 440         String taskName = null;
 441
 442         if (flowStatusMessage != null && !flowStatusMessage.equals("Successfully completed all Building Blocks")
 443                 && !flowStatusMessage.equals("All Rollback flows have completed successfully")) {
 444             taskName = camundaRequestHandler.getTaskName(iar.getRequestId());
 445             if (taskName != null) {
 446                 flowStatusMessage = flowStatusMessage + " TASK INFORMATION: " + taskName;
 447             }
 448         }
 449
 450         String statusMessages = null;
 451         if (iar.getStatusMessage() != null) {
 452             statusMessages = "STATUS: " + iar.getStatusMessage();
 453         }
 454
 455         if (OrchestrationRequestFormat.STATUSDETAIL.toString().equalsIgnoreCase(format)) {
 456             if (flowStatusMessage != null) {
 457                 status.setFlowStatus(flowStatusMessage);
 458             }
 459             if (retryStatusMessage != null) {
 460                 status.setRetryStatusMessage(retryStatusMessage);
 461             }
 462             if (rollbackStatusMessage != null) {
 463                 status.setRollbackStatusMessage(rollbackStatusMessage);
 464             }
 465             status.setExtSystemErrorSource(iar.getExtSystemErrorSource());
 466             status.setRollbackExtSystemErrorSource(iar.getRollbackExtSystemErrorSource());
 467         } else {
 468
 469             if (flowStatusMessage != null) {
 470                 if (statusMessages != null) {
 471                     statusMessages = statusMessages + " " + "FLOW STATUS: " + flowStatusMessage;
 472                 } else {
 473                     statusMessages = "FLOW STATUS: " + flowStatusMessage;
 474                 }
 475             }
 476             if (retryStatusMessage != null) {
 477                 if (statusMessages != null) {
 478                     statusMessages = statusMessages + " " + "RETRY STATUS: " + retryStatusMessage;
 479                 } else {
 480                     statusMessages = "RETRY STATUS: " + retryStatusMessage;
 481                 }
 482             }
 483             if (rollbackStatusMessage != null) {
 484                 if (statusMessages != null) {
 485                     statusMessages = statusMessages + " " + "ROLLBACK STATUS: " + rollbackStatusMessage;
 486                 } else {
 487                     statusMessages = "ROLLBACK STATUS: " + rollbackStatusMessage;
 488                 }
 489             }
 490         }
 491
 492         if (statusMessages != null) {
 493             status.setStatusMessage(statusMessages);
 494         }
 495     }
 496
 497     public List<org.onap.so.serviceinstancebeans.RequestProcessingData> mapRequestProcessingData(
 498             List<org.onap.so.db.request.beans.RequestProcessingData> processingData) {
 499         List<org.onap.so.serviceinstancebeans.RequestProcessingData> addedRequestProcessingData = new ArrayList<>();
 500         org.onap.so.serviceinstancebeans.RequestProcessingData finalProcessingData =
 501                 new org.onap.so.serviceinstancebeans.RequestProcessingData();
 502         String currentGroupingId = null;
 503         HashMap<String, String> tempMap = new HashMap<>();
 504         List<HashMap<String, String>> tempList = new ArrayList<>();
 505         for (RequestProcessingData data : processingData) {
 506             String groupingId = data.getGroupingId();
 507             String tag = data.getTag();
 508             if (currentGroupingId == null || !currentGroupingId.equals(groupingId)) {
 509                 if (!tempMap.isEmpty()) {
 510                     tempList.add(tempMap);
 511                     finalProcessingData.setDataPairs(tempList);
 512                     addedRequestProcessingData.add(finalProcessingData);
 513                 }
 514                 finalProcessingData = new org.onap.so.serviceinstancebeans.RequestProcessingData();
 515                 if (groupingId != null) {
 516                     finalProcessingData.setGroupingId(groupingId);
 517                 }
 518                 if (tag != null) {
 519                     finalProcessingData.setTag(tag);
 520                 }
 521                 currentGroupingId = groupingId;
 522                 tempMap = new HashMap<>();
 523                 tempList = new ArrayList<>();
 524                 if (data.getName() != null && data.getValue() != null) {
 525                     tempMap.put(data.getName(), data.getValue());
 526                 }
 527             } else {
 528                 if (data.getName() != null && data.getValue() != null) {
 529                     tempMap.put(data.getName(), data.getValue());
 530                 }
 531             }
 532         }
 533         if (tempMap.size() > 0) {
 534             tempList.add(tempMap);
 535             finalProcessingData.setDataPairs(tempList);
 536         }
 537         addedRequestProcessingData.add(finalProcessingData);
 538         return addedRequestProcessingData;
 539     }
 540 }