ClientRMService extends AbstractService implements
    ApplicationClientProtocol { @SuppressWarnings("unchecked") @Override public MoveApplicationAcrossQueuesResponse moveApplicationAcrossQueues( MoveApplicationAcrossQueuesRequest request) throws YarnException { ApplicationId applicationId = request.getApplicationId(); UserGroupInformation callerUGI; try { callerUGI = UserGroupInformation.getCurrentUser(); } catch (IOException ie) { LOG.info("Error getting UGI ", ie); RMAuditLogger.logFailure("UNKNOWN", AuditConstants.MOVE_APP_REQUEST, "UNKNOWN", "ClientRMService" , "Error getting UGI", applicationId); throw RPCUtil.getRemoteException(ie); } RMApp application = this.rmContext.getRMApps().get(applicationId); if (application == null) { RMAuditLogger.logFailure(callerUGI.getUserName(), AuditConstants.MOVE_APP_REQUEST, "UNKNOWN", "ClientRMService", "Trying to move an absent application", applicationId); throw new ApplicationNotFoundException("Trying to move an absent" + " application " + applicationId); } if (!checkAccess(callerUGI, application.getUser(), ApplicationAccessType.MODIFY_APP, application)) { RMAuditLogger.logFailure(callerUGI.getShortUserName(), AuditConstants.MOVE_APP_REQUEST, "User doesn't have permissions to " + ApplicationAccessType.MODIFY_APP.toString(), "ClientRMService", AuditConstants.UNAUTHORIZED_USER, applicationId); throw RPCUtil.getRemoteException(new AccessControlException("User " + callerUGI.getShortUserName() + " cannot perform operation " + ApplicationAccessType.MODIFY_APP.name() + " on " + applicationId)); } if (EnumSet.of(RMAppState.NEW, RMAppState.NEW_SAVING, RMAppState.FAILED, RMAppState.FINAL_SAVING, RMAppState.FINISHING, RMAppState.FINISHED, RMAppState.KILLED, RMAppState.KILLING, RMAppState.FAILED) .contains(application.getState())) { String msg = "App in " + application.getState() + " state cannot be moved."; RMAuditLogger.logFailure(callerUGI.getShortUserName(), AuditConstants.MOVE_APP_REQUEST, "UNKNOWN", "ClientRMService", msg); throw new YarnException(msg); } SettableFuture<Object> future = SettableFuture.create(); this.rmContext.getDispatcher().getEventHandler().handle( new RMAppMoveEvent(applicationId, request.getTargetQueue(), future)); try { Futures.get(future, YarnException.class); } catch (YarnException ex) { RMAuditLogger.logFailure(callerUGI.getShortUserName(), AuditConstants.MOVE_APP_REQUEST, "UNKNOWN", "ClientRMService", ex.getMessage()); throw ex; } RMAuditLogger.logSuccess(callerUGI.getShortUserName(), AuditConstants.MOVE_APP_REQUEST, "ClientRMService" , applicationId); MoveApplicationAcrossQueuesResponse response = recordFactory .newRecordInstance(MoveApplicationAcrossQueuesResponse.class); return response; } ClientRMService(RMContext rmContext, YarnScheduler scheduler,
      RMAppManager rmAppManager, ApplicationACLsManager applicationACLsManager,
      QueueACLsManager queueACLsManager,
      RMDelegationTokenSecretManager rmDTSecretManager);  ClientRMService(RMContext rmContext, YarnScheduler scheduler,
      RMAppManager rmAppManager, ApplicationACLsManager applicationACLsManager,
      QueueACLsManager queueACLsManager,
      RMDelegationTokenSecretManager rmDTSecretManager, Clock clock); @Private InetSocketAddress getBindAddress(); @Override GetNewApplicationResponse getNewApplication(
      GetNewApplicationRequest request); @Override GetApplicationReportResponse getApplicationReport(
      GetApplicationReportRequest request); @Override GetApplicationAttemptReportResponse getApplicationAttemptReport(
      GetApplicationAttemptReportRequest request); @Override GetApplicationAttemptsResponse getApplicationAttempts(
      GetApplicationAttemptsRequest request); @Override GetContainerReportResponse getContainerReport(
      GetContainerReportRequest request); @Override GetContainersResponse getContainers(GetContainersRequest request); @Override SubmitApplicationResponse submitApplication(
      SubmitApplicationRequest request); @SuppressWarnings("unchecked") @Override KillApplicationResponse forceKillApplication(
      KillApplicationRequest request); @Override GetClusterMetricsResponse getClusterMetrics(
      GetClusterMetricsRequest request); @Override GetApplicationsResponse getApplications(
      GetApplicationsRequest request); @Private GetApplicationsResponse getApplications(
      GetApplicationsRequest request, boolean caseSensitive); @Override GetClusterNodesResponse getClusterNodes(GetClusterNodesRequest request); @Override GetQueueInfoResponse getQueueInfo(GetQueueInfoRequest request); @Override GetQueueUserAclsInfoResponse getQueueUserAcls(
      GetQueueUserAclsInfoRequest request); @Override GetDelegationTokenResponse getDelegationToken(
      GetDelegationTokenRequest request); @Override RenewDelegationTokenResponse renewDelegationToken(
      RenewDelegationTokenRequest request); @Override CancelDelegationTokenResponse cancelDelegationToken(
      CancelDelegationTokenRequest request); @SuppressWarnings("unchecked") @Override MoveApplicationAcrossQueuesResponse moveApplicationAcrossQueues(
      MoveApplicationAcrossQueuesRequest request); @VisibleForTesting Server getServer(); @Override ReservationSubmissionResponse submitReservation(
      ReservationSubmissionRequest request); @Override ReservationUpdateResponse updateReservation(
      ReservationUpdateRequest request); @Override ReservationDeleteResponse deleteReservation(
      ReservationDeleteRequest request); @Override GetNodesToLabelsResponse getNodeToLabels(
      GetNodesToLabelsRequest request); @Override GetClusterNodeLabelsResponse getClusterNodeLabels(
      GetClusterNodeLabelsRequest request);  }
@Test (expected = ApplicationNotFoundException.class) public void testMoveAbsentApplication() throws YarnException { RMContext rmContext = mock(RMContext.class); when(rmContext.getRMApps()).thenReturn( new ConcurrentHashMap<ApplicationId, RMApp>()); ClientRMService rmService = new ClientRMService(rmContext, null, null, null, null, null); ApplicationId applicationId = BuilderUtils.newApplicationId(System.currentTimeMillis(), 0); MoveApplicationAcrossQueuesRequest request = MoveApplicationAcrossQueuesRequest.newInstance(applicationId, "newqueue"); rmService.moveApplicationAcrossQueues(request); }