/**
  * Implementation the get method of VTN Unified Network Resource API
  *
  * @param requestBody the request Json object
  * @return Error code
  * @throws VtnServiceException
  */
 @Override
 public final int get(final JsonObject requestBody) throws VtnServiceException {
   LOG.trace("Start VTNUnifiedNetworkResource#get()");
   ClientSession session = null;
   IpcRequestProcessor requestProcessor = null;
   int status = ClientSession.RESP_FATAL;
   try {
     LOG.debug("Start Ipc framework call");
     session =
         getConnPool()
             .getSession(
                 UncUPLLEnums.UPLL_IPC_CHANNEL_NAME,
                 UncUPLLEnums.UPLL_IPC_SERVICE_NAME,
                 UncUPLLEnums.ServiceID.UPLL_READ_SVC_ID.ordinal(),
                 getExceptionHandler());
     LOG.debug("Session created successfully");
     requestProcessor =
         new IpcRequestProcessor(session, getSessionID(), getConfigID(), getExceptionHandler());
     requestProcessor.createIpcRequestPacket(
         IpcRequestPacketEnum.KT_VTN_UNIFIED_GET, requestBody, getUriParameters());
     LOG.debug("Request Packet created successfully");
     status = requestProcessor.processIpcRequest();
     LOG.debug("Request packet processed with status" + status);
     final IpcLogicalResponseFactory responseGenerator = new IpcLogicalResponseFactory();
     setInfo(
         responseGenerator.getVTNUnifiedNetworkResponse(
             requestProcessor.getIpcResponsePacket(), requestBody, VtnServiceJsonConsts.SHOW));
     LOG.debug("Response object created successfully");
     LOG.debug("Complete Ipc framework call");
   } catch (final VtnServiceException e) {
     getExceptionHandler()
         .raise(
             Thread.currentThread().getStackTrace()[1].getClassName()
                 + VtnServiceConsts.HYPHEN
                 + Thread.currentThread().getStackTrace()[1].getMethodName(),
             UncJavaAPIErrorCode.IPC_SERVER_ERROR.getErrorCode(),
             UncJavaAPIErrorCode.IPC_SERVER_ERROR.getErrorMessage(),
             e);
     throw e;
   } finally {
     if (status == ClientSession.RESP_FATAL) {
       if (null != requestProcessor.getErrorJson()) {
         setInfo(requestProcessor.getErrorJson());
       } else {
         createErrorInfo(UncCommonEnum.UncResultCode.UNC_SERVER_ERROR.getValue());
       }
       status = UncResultCode.UNC_SERVER_ERROR.getValue();
     }
     getConnPool().destroySession(session);
   }
   LOG.trace("Complete VTNUnifiedNetworkResource#get()");
   return status;
 }
Ejemplo n.º 2
0
  /**
   * Implementation of get method of VtnStations
   *
   * @param requestBody the request Json object
   * @return Error code
   * @throws VtnServiceException
   */
  @Override
  public final int get(final JsonObject requestBody) throws VtnServiceException {
    LOG.trace("Start VtnStationsResource#get()");
    ClientSession session = null;
    IpcRequestProcessor requestProcessor = null;
    int status = ClientSession.RESP_FATAL;
    try {
      LOG.debug("Start Ipc framework call");
      // Get session from connection pool of UPLL server connections
      session =
          getConnPool()
              .getSession(
                  UncUPLLEnums.UPLL_IPC_CHANNEL_NAME,
                  UncUPLLEnums.UPLL_IPC_SERVICE_NAME,
                  UncUPLLEnums.ServiceID.UPLL_READ_SVC_ID.ordinal(),
                  getExceptionHandler());
      LOG.debug("Session created successfully");
      requestProcessor =
          new IpcRequestProcessor(session, getSessionID(), getConfigID(), getExceptionHandler());
      String opType = VtnServiceJsonConsts.NORMAL;
      if (requestBody.has(VtnServiceJsonConsts.OP)) {
        opType = requestBody.get(VtnServiceJsonConsts.OP).getAsString();
      }
      if (opType.equalsIgnoreCase(VtnServiceJsonConsts.COUNT)) {
        requestProcessor.createIpcRequestPacket(
            IpcRequestPacketEnum.KT_VTNSTATION_CONTROLLER_GET_COUNT,
            requestBody,
            getNullListObject());

      } else {
        requestProcessor.createIpcRequestPacket(
            IpcRequestPacketEnum.KT_VTNSTATION_CONTROLLER_GET, requestBody, getNullListObject());
      }
      /*
       * Set IP address in request packet
       */
      final IpcDataUnit extraDataUnits[] = new IpcDataUnit[1];
      if (requestBody.has(VtnServiceJsonConsts.IPADDR)) {
        extraDataUnits[0] =
            IpcDataUnitWrapper.setIpcInet4AddressValue(
                requestBody.get(VtnServiceJsonConsts.IPADDR).getAsString());
        requestProcessor.getRequestPacket().setExtraDataUnits(extraDataUnits);
      } else if (requestBody.has(VtnServiceJsonConsts.IPV6ADDR)) {
        extraDataUnits[0] =
            IpcDataUnitWrapper.setIpcInet6AddressValue(
                requestBody.get(VtnServiceJsonConsts.IPV6ADDR).getAsString());
        requestProcessor.getRequestPacket().setExtraDataUnits(extraDataUnits);
      } else {
        LOG.debug("No need to set IPV4 or IPV6 address");
      }
      /*
       * Exception case : "op" parameter is coming Show API Update
       * operation type in case "op" parameter is coming from request body
       */

      if (opType.equalsIgnoreCase(VtnServiceJsonConsts.DETAIL)) {
        requestProcessor
            .getRequestPacket()
            .setOption1(
                IpcDataUnitWrapper.setIpcUint32Value(UncOption1Enum.UNC_OPT1_DETAIL.ordinal()));
      }
      requestProcessor
          .getRequestPacket()
          .setOperation(
              IpcDataUnitWrapper.setIpcUint32Value(UncOperationEnum.UNC_OP_READ.ordinal()));
      LOG.debug("Request packet created successfully");
      status = requestProcessor.processIpcRequest();
      LOG.debug("Request packet processed with status" + status);
      /*
       * Create the Json after getting the key and value structure from
       * IpcRequestProcessor After getting the response, set the same to
       * info so that it can be accessed by next call
       */
      final IpcLogicalResponseFactory responseGenerator = new IpcLogicalResponseFactory();
      setInfo(
          responseGenerator.getVtnStationResponse(
              requestProcessor.getIpcResponsePacket(), requestBody, VtnServiceJsonConsts.SHOW));
      LOG.debug("Response object created successfully");
      LOG.debug("Complete Ipc framework call");
    } catch (final VtnServiceException e) {
      getExceptionHandler()
          .raise(
              Thread.currentThread().getStackTrace()[1].getClassName()
                  + VtnServiceConsts.HYPHEN
                  + Thread.currentThread().getStackTrace()[1].getMethodName(),
              UncJavaAPIErrorCode.IPC_SERVER_ERROR.getErrorCode(),
              UncJavaAPIErrorCode.IPC_SERVER_ERROR.getErrorMessage(),
              e);
      throw e;
    } finally {
      /*
       * Handle the case, where error info required to be set for failures
       * If error cause can be found from UPLL layer then, set the error
       * according to error code Otherwise set the error as IPC server
       * error
       */
      if (status == ClientSession.RESP_FATAL) {
        if (null != requestProcessor.getErrorJson()) {
          setInfo(requestProcessor.getErrorJson());
        } else {
          createErrorInfo(UncCommonEnum.UncResultCode.UNC_SERVER_ERROR.getValue());
        }
        status = UncResultCode.UNC_SERVER_ERROR.getValue();
      }
      // destroy the session in all cases
      getConnPool().destroySession(session);
    }
    LOG.trace("Completed VtnStationsResource#get()");
    return status;
  }