Java Code Examples for org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext#setAMContainerSpec()

@Test(timeout = 15000)
public void testSubmitApplicationOnHA() throws Exception {
  ApplicationSubmissionContext appContext =
      Records.newRecord(ApplicationSubmissionContext.class);
  appContext.setApplicationId(cluster.createFakeAppId());
  ContainerLaunchContext amContainer =
      Records.newRecord(ContainerLaunchContext.class);
  appContext.setAMContainerSpec(amContainer);
  Resource capability = Records.newRecord(Resource.class);
  capability.setMemory(10);
  capability.setVirtualCores(1);
  appContext.setResource(capability);
  ApplicationId appId = client.submitApplication(appContext);
  Assert.assertTrue(getActiveRM().getRMContext().getRMApps()
      .containsKey(appId));
}
 

public static ApplicationSubmissionContext newApplicationSubmissionContext(
    ApplicationId applicationId, String applicationName, String queue,
    Priority priority, ContainerLaunchContext amContainer,
    boolean isUnmanagedAM, boolean cancelTokensWhenComplete,
    int maxAppAttempts, Resource resource, String applicationType) {
  ApplicationSubmissionContext context =
      recordFactory.newRecordInstance(ApplicationSubmissionContext.class);
  context.setApplicationId(applicationId);
  context.setApplicationName(applicationName);
  context.setQueue(queue);
  context.setPriority(priority);
  context.setAMContainerSpec(amContainer);
  context.setUnmanagedAM(isUnmanagedAM);
  context.setCancelTokensWhenComplete(cancelTokensWhenComplete);
  context.setMaxAppAttempts(maxAppAttempts);
  context.setResource(resource);
  context.setApplicationType(applicationType);
  return context;
}
 

@SuppressWarnings("deprecation")
private SubmitApplicationRequest mockSubmitAppRequest(ApplicationId appId,
      String name, String queue, Set<String> tags, boolean unmanaged) {

  ContainerLaunchContext amContainerSpec = mock(ContainerLaunchContext.class);

  Resource resource = Resources.createResource(
      YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB);

  ApplicationSubmissionContext submissionContext =
      recordFactory.newRecordInstance(ApplicationSubmissionContext.class);
  submissionContext.setAMContainerSpec(amContainerSpec);
  submissionContext.setApplicationName(name);
  submissionContext.setQueue(queue);
  submissionContext.setApplicationId(appId);
  submissionContext.setResource(resource);
  submissionContext.setApplicationType(appType);
  submissionContext.setApplicationTags(tags);
  submissionContext.setUnmanagedAM(unmanaged);

  SubmitApplicationRequest submitRequest =
      recordFactory.newRecordInstance(SubmitApplicationRequest.class);
  submitRequest.setApplicationSubmissionContext(submissionContext);
  return submitRequest;
}
 

@SuppressWarnings("deprecation")
private SubmitApplicationRequest mockSubmitAppRequest(ApplicationId appId,
      String name, String queue, Set<String> tags, boolean unmanaged) {

  ContainerLaunchContext amContainerSpec = mock(ContainerLaunchContext.class);

  Resource resource = Resources.createResource(
      YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB);

  ApplicationSubmissionContext submissionContext =
      recordFactory.newRecordInstance(ApplicationSubmissionContext.class);
  submissionContext.setAMContainerSpec(amContainerSpec);
  submissionContext.setApplicationName(name);
  submissionContext.setQueue(queue);
  submissionContext.setApplicationId(appId);
  submissionContext.setResource(resource);
  submissionContext.setApplicationType(appType);
  submissionContext.setApplicationTags(tags);
  submissionContext.setUnmanagedAM(unmanaged);

  SubmitApplicationRequest submitRequest =
      recordFactory.newRecordInstance(SubmitApplicationRequest.class);
  submitRequest.setApplicationSubmissionContext(submissionContext);
  return submitRequest;
}
 

private ApplicationId createApp(YarnClient rmClient, boolean unmanaged) 
  throws Exception {
  YarnClientApplication newApp = rmClient.createApplication();

  ApplicationId appId = newApp.getNewApplicationResponse().getApplicationId();

  // Create launch context for app master
  ApplicationSubmissionContext appContext
    = Records.newRecord(ApplicationSubmissionContext.class);

  // set the application id
  appContext.setApplicationId(appId);

  // set the application name
  appContext.setApplicationName("test");

  // Set the priority for the application master
  Priority pri = Records.newRecord(Priority.class);
  pri.setPriority(1);
  appContext.setPriority(pri);

  // Set the queue to which this application is to be submitted in the RM
  appContext.setQueue("default");

  // Set up the container launch context for the application master
  ContainerLaunchContext amContainer
    = Records.newRecord(ContainerLaunchContext.class);
  appContext.setAMContainerSpec(amContainer);
  appContext.setResource(Resource.newInstance(1024, 1));
  appContext.setUnmanagedAM(unmanaged);

  // Submit the application to the applications manager
  rmClient.submitApplication(appContext);

  return appId;
}
 

private void startApp() throws Exception {
  // submit a dummy app
  ApplicationSubmissionContext appSubmissionContext =
      yarnClient.createApplication().getApplicationSubmissionContext();
  this.applicationId = appSubmissionContext.getApplicationId();

  ContainerLaunchContext containerLaunchContext =
      BuilderUtils.newContainerLaunchContext(Collections.emptyMap(), Collections.emptyMap(),
          Arrays.asList("sleep", "100"), Collections.emptyMap(), null, Collections.emptyMap());

  // Setup the application submission context
  appSubmissionContext.setApplicationName("TestApp");
  appSubmissionContext.setResource(Resource.newInstance(128, 1));
  appSubmissionContext.setPriority(Priority.newInstance(0));
  appSubmissionContext.setAMContainerSpec(containerLaunchContext);

  this.yarnClient.submitApplication(appSubmissionContext);

  // wait for application to be accepted
  int i;
  RMAppAttempt attempt = null;
  for (i = 0; i < 120; i++) {
    ApplicationReport appReport = yarnClient.getApplicationReport(applicationId);

    if (appReport.getYarnApplicationState() == YarnApplicationState.ACCEPTED) {
      this.applicationAttemptId = appReport.getCurrentApplicationAttemptId();
      attempt = yarnCluster.getResourceManager().getRMContext().getRMApps()
          .get(appReport.getCurrentApplicationAttemptId().getApplicationId()).getCurrentAppAttempt();
      break;
    }
    Thread.sleep(1000);
  }

  Assert.assertTrue(i < 120, "timed out waiting for ACCEPTED state");

  // Set the AM-RM token in the UGI for access during testing
  UserGroupInformation.setLoginUser(UserGroupInformation.createRemoteUser(UserGroupInformation.getCurrentUser()
      .getUserName()));
  UserGroupInformation.getCurrentUser().addToken(attempt.getAMRMToken());
}
 

public void run(VMConfig vmConfig, Configuration conf) throws Exception {
  try {
    vmConfig.overrideHadoopConfiguration(conf);
    System.out.println("Create YarnClient") ;
    YarnClient yarnClient = YarnClient.createYarnClient();
    yarnClient.init(conf);
    yarnClient.start();

    System.out.println("Create YarnClientApplication via YarnClient") ;
    YarnClientApplication app = yarnClient.createApplication();
    String appId =  app.getApplicationSubmissionContext().getApplicationId().toString() ;
    System.out.println("Application Id = " + appId) ;
    System.out.println("Set up the container launch context for the application master") ;
    ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class);
    StringBuilder sb = new StringBuilder();
    List<String> commands = Collections.singletonList(
        sb.append(vmConfig.buildCommand()).
        append(" 1> ").append(ApplicationConstants.LOG_DIR_EXPANSION_VAR).append("/stdout").
        append(" 2> ").append(ApplicationConstants.LOG_DIR_EXPANSION_VAR).append("/stderr")
        .toString()
    );
    amContainer.setCommands(commands) ;

    System.out.println("Setup the app classpath and resources") ;
    if(vmConfig.getVmResources().size() > 0) {
      amContainer.setLocalResources(new VMResources(conf, vmConfig));
    }
    
    System.out.println("Setup the classpath for ApplicationMaster, environment = " + vmConfig.getEnvironment()) ;
    Map<String, String> appMasterEnv = new HashMap<String, String>();
    boolean jvmEnv = vmConfig.getEnvironment() != VMConfig.Environment.YARN;
    Util.setupAppMasterEnv(jvmEnv , conf, appMasterEnv);
    amContainer.setEnvironment(appMasterEnv);

    System.out.println("Set up resource type requirements for ApplicationMaster") ;
    Resource resource = Records.newRecord(Resource.class);
    resource.setMemory(256);
    resource.setVirtualCores(1);

    System.out.println("Finally, set-up ApplicationSubmissionContext for the application");
    ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext();
    appContext.setApplicationName(vmConfig.getName()); // application name
    appContext.setAMContainerSpec(amContainer);
    appContext.setResource(resource);
    appContext.setQueue("default"); // queue 

    // Submit application
    ApplicationId applicationId = appContext.getApplicationId();
    System.out.println("Submitting application " + applicationId);
    yarnClient.submitApplication(appContext);
  } catch(Exception ex) {
    ex.printStackTrace(); 
    throw ex ;
  }
}
 

private void startApp() throws Exception {
  // submit a dummy app
  ApplicationSubmissionContext appSubmissionContext =
      yarnClient.createApplication().getApplicationSubmissionContext();
  this.applicationId = appSubmissionContext.getApplicationId();

  ContainerLaunchContext containerLaunchContext =
      BuilderUtils.newContainerLaunchContext(Collections.emptyMap(), Collections.emptyMap(),
          Arrays.asList("sleep", "100"), Collections.emptyMap(), null, Collections.emptyMap());

  // Setup the application submission context
  appSubmissionContext.setApplicationName("TestApp");
  appSubmissionContext.setResource(Resource.newInstance(128, 1));
  appSubmissionContext.setPriority(Priority.newInstance(0));
  appSubmissionContext.setAMContainerSpec(containerLaunchContext);

  this.yarnClient.submitApplication(appSubmissionContext);

  // wait for application to be accepted
  int i;
  RMAppAttempt attempt = null;
  for (i = 0; i < 120; i++) {
    ApplicationReport appReport = yarnClient.getApplicationReport(applicationId);

    if (appReport.getYarnApplicationState() == YarnApplicationState.ACCEPTED) {
      this.applicationAttemptId = appReport.getCurrentApplicationAttemptId();
      attempt = yarnCluster.getResourceManager().getRMContext().getRMApps()
          .get(appReport.getCurrentApplicationAttemptId().getApplicationId()).getCurrentAppAttempt();
      break;
    }
    Thread.sleep(1000);
  }

  Assert.assertTrue(i < 120, "timed out waiting for ACCEPTED state");

  // Set the AM-RM token in the UGI for access during testing
  UserGroupInformation.setLoginUser(UserGroupInformation.createRemoteUser(UserGroupInformation.getCurrentUser()
      .getUserName()));
  UserGroupInformation.getCurrentUser().addToken(attempt.getAMRMToken());
}
 

@SuppressWarnings("deprecation")
public synchronized void submit() throws IOException, YarnException {
  ApplicationSubmissionContext context = recordFactory.newRecordInstance(ApplicationSubmissionContext.class);
  context.setApplicationId(this.applicationId);
  context.setQueue(this.queue);
  
  // Set up the container launch context for the application master
  ContainerLaunchContext amContainer
      = Records.newRecord(ContainerLaunchContext.class);
  context.setAMContainerSpec(amContainer);
  context.setResource(Resources.createResource(
      YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB));
  
  SubmitApplicationRequest request = recordFactory
      .newRecordInstance(SubmitApplicationRequest.class);
  request.setApplicationSubmissionContext(context);
  final ResourceScheduler scheduler = resourceManager.getResourceScheduler();
  
  resourceManager.getClientRMService().submitApplication(request);

  // Notify scheduler
  AppAddedSchedulerEvent addAppEvent =
      new AppAddedSchedulerEvent(this.applicationId, this.queue, "user");
  scheduler.handle(addAppEvent);
  AppAttemptAddedSchedulerEvent addAttemptEvent =
      new AppAttemptAddedSchedulerEvent(this.applicationAttemptId, false);
  scheduler.handle(addAttemptEvent);
}
 

private ApplicationId createApp(YarnClient rmClient, boolean unmanaged) 
  throws Exception {
  YarnClientApplication newApp = rmClient.createApplication();

  ApplicationId appId = newApp.getNewApplicationResponse().getApplicationId();

  // Create launch context for app master
  ApplicationSubmissionContext appContext
    = Records.newRecord(ApplicationSubmissionContext.class);

  // set the application id
  appContext.setApplicationId(appId);

  // set the application name
  appContext.setApplicationName("test");

  // Set the priority for the application master
  Priority pri = Records.newRecord(Priority.class);
  pri.setPriority(1);
  appContext.setPriority(pri);

  // Set the queue to which this application is to be submitted in the RM
  appContext.setQueue("default");

  // Set up the container launch context for the application master
  ContainerLaunchContext amContainer
    = Records.newRecord(ContainerLaunchContext.class);
  appContext.setAMContainerSpec(amContainer);
  appContext.setResource(Resource.newInstance(1024, 1));
  appContext.setUnmanagedAM(unmanaged);

  // Submit the application to the applications manager
  rmClient.submitApplication(appContext);

  return appId;
}
 

@Before
public void setup() throws YarnException, IOException {
  // start minicluster
  conf = new YarnConfiguration();
  yarnCluster =
      new MiniYARNCluster(TestAMRMClient.class.getName(), nodeCount, 1, 1);
  yarnCluster.init(conf);
  yarnCluster.start();
  assertNotNull(yarnCluster);
  assertEquals(STATE.STARTED, yarnCluster.getServiceState());

  // start rm client
  yarnClient = (YarnClientImpl) YarnClient.createYarnClient();
  yarnClient.init(conf);
  yarnClient.start();
  assertNotNull(yarnClient);
  assertEquals(STATE.STARTED, yarnClient.getServiceState());

  // get node info
  nodeReports = yarnClient.getNodeReports(NodeState.RUNNING);

  // submit new app
  ApplicationSubmissionContext appContext = 
      yarnClient.createApplication().getApplicationSubmissionContext();
  ApplicationId appId = appContext.getApplicationId();
  // set the application name
  appContext.setApplicationName("Test");
  // Set the priority for the application master
  Priority pri = Priority.newInstance(0);
  appContext.setPriority(pri);
  // Set the queue to which this application is to be submitted in the RM
  appContext.setQueue("default");
  // Set up the container launch context for the application master
  ContainerLaunchContext amContainer = Records
      .newRecord(ContainerLaunchContext.class);
  appContext.setAMContainerSpec(amContainer);
  // unmanaged AM
  appContext.setUnmanagedAM(true);
  // Create the request to send to the applications manager
  SubmitApplicationRequest appRequest = Records
      .newRecord(SubmitApplicationRequest.class);
  appRequest.setApplicationSubmissionContext(appContext);
  // Submit the application to the applications manager
  yarnClient.submitApplication(appContext);

  // wait for app to start
  int iterationsLeft = 30;
  RMAppAttempt appAttempt = null;
  while (iterationsLeft > 0) {
    ApplicationReport appReport = yarnClient.getApplicationReport(appId);
    if (appReport.getYarnApplicationState() ==
        YarnApplicationState.ACCEPTED) {
      attemptId = appReport.getCurrentApplicationAttemptId();
      appAttempt =
          yarnCluster.getResourceManager().getRMContext().getRMApps()
            .get(attemptId.getApplicationId()).getCurrentAppAttempt();
      while (true) {
        if (appAttempt.getAppAttemptState() == RMAppAttemptState.LAUNCHED) {
          break;
        }
      }
      break;
    }
    sleep(1000);
    --iterationsLeft;
  }
  if (iterationsLeft == 0) {
    fail("Application hasn't bee started");
  }

  // Just dig into the ResourceManager and get the AMRMToken just for the sake
  // of testing.
  UserGroupInformation.setLoginUser(UserGroupInformation
    .createRemoteUser(UserGroupInformation.getCurrentUser().getUserName()));
  UserGroupInformation.getCurrentUser().addToken(appAttempt.getAMRMToken());

  //creating an instance NMTokenCase
  nmTokenCache = new NMTokenCache();
  
  // start am rm client
  rmClient =
      (AMRMClientImpl<ContainerRequest>) AMRMClient
        .<ContainerRequest> createAMRMClient();

  //setting an instance NMTokenCase
  rmClient.setNMTokenCache(nmTokenCache);
  rmClient.init(conf);
  rmClient.start();
  assertNotNull(rmClient);
  assertEquals(STATE.STARTED, rmClient.getServiceState());

  // start am nm client
  nmClient = (NMClientImpl) NMClient.createNMClient();
  
  //propagating the AMRMClient NMTokenCache instance
  nmClient.setNMTokenCache(rmClient.getNMTokenCache());
  nmClient.init(conf);
  nmClient.start();
  assertNotNull(nmClient);
  assertEquals(STATE.STARTED, nmClient.getServiceState());
}
 

@Before
public void setup() throws YarnException, IOException {
  // start minicluster
  conf = new YarnConfiguration();
  yarnCluster =
      new MiniYARNCluster(TestAMRMClient.class.getName(), nodeCount, 1, 1);
  yarnCluster.init(conf);
  yarnCluster.start();
  assertNotNull(yarnCluster);
  assertEquals(STATE.STARTED, yarnCluster.getServiceState());

  // start rm client
  yarnClient = (YarnClientImpl) YarnClient.createYarnClient();
  yarnClient.init(conf);
  yarnClient.start();
  assertNotNull(yarnClient);
  assertEquals(STATE.STARTED, yarnClient.getServiceState());

  // get node info
  nodeReports = yarnClient.getNodeReports(NodeState.RUNNING);

  // submit new app
  ApplicationSubmissionContext appContext = 
      yarnClient.createApplication().getApplicationSubmissionContext();
  ApplicationId appId = appContext.getApplicationId();
  // set the application name
  appContext.setApplicationName("Test");
  // Set the priority for the application master
  Priority pri = Priority.newInstance(0);
  appContext.setPriority(pri);
  // Set the queue to which this application is to be submitted in the RM
  appContext.setQueue("default");
  // Set up the container launch context for the application master
  ContainerLaunchContext amContainer = Records
      .newRecord(ContainerLaunchContext.class);
  appContext.setAMContainerSpec(amContainer);
  // unmanaged AM
  appContext.setUnmanagedAM(true);
  // Create the request to send to the applications manager
  SubmitApplicationRequest appRequest = Records
      .newRecord(SubmitApplicationRequest.class);
  appRequest.setApplicationSubmissionContext(appContext);
  // Submit the application to the applications manager
  yarnClient.submitApplication(appContext);

  // wait for app to start
  int iterationsLeft = 30;
  RMAppAttempt appAttempt = null;
  while (iterationsLeft > 0) {
    ApplicationReport appReport = yarnClient.getApplicationReport(appId);
    if (appReport.getYarnApplicationState() ==
        YarnApplicationState.ACCEPTED) {
      attemptId = appReport.getCurrentApplicationAttemptId();
      appAttempt =
          yarnCluster.getResourceManager().getRMContext().getRMApps()
            .get(attemptId.getApplicationId()).getCurrentAppAttempt();
      while (true) {
        if (appAttempt.getAppAttemptState() == RMAppAttemptState.LAUNCHED) {
          break;
        }
      }
      break;
    }
    sleep(1000);
    --iterationsLeft;
  }
  if (iterationsLeft == 0) {
    fail("Application hasn't bee started");
  }

  // Just dig into the ResourceManager and get the AMRMToken just for the sake
  // of testing.
  UserGroupInformation.setLoginUser(UserGroupInformation
    .createRemoteUser(UserGroupInformation.getCurrentUser().getUserName()));
  UserGroupInformation.getCurrentUser().addToken(appAttempt.getAMRMToken());

  //creating an instance NMTokenCase
  nmTokenCache = new NMTokenCache();
  
  // start am rm client
  rmClient =
      (AMRMClientImpl<ContainerRequest>) AMRMClient
        .<ContainerRequest> createAMRMClient();

  //setting an instance NMTokenCase
  rmClient.setNMTokenCache(nmTokenCache);
  rmClient.init(conf);
  rmClient.start();
  assertNotNull(rmClient);
  assertEquals(STATE.STARTED, rmClient.getServiceState());

  // start am nm client
  nmClient = (NMClientImpl) NMClient.createNMClient();
  
  //propagating the AMRMClient NMTokenCache instance
  nmClient.setNMTokenCache(rmClient.getNMTokenCache());
  nmClient.init(conf);
  nmClient.start();
  assertNotNull(nmClient);
  assertEquals(STATE.STARTED, nmClient.getServiceState());
}
 

@Test (timeout = 30000)
public void testSubmitIncorrectQueue() throws IOException {
  MiniYARNCluster cluster = new MiniYARNCluster("testMRAMTokens", 1, 1, 1);
  YarnClient rmClient = null;
  try {
    cluster.init(new YarnConfiguration());
    cluster.start();
    final Configuration yarnConf = cluster.getConfig();
    rmClient = YarnClient.createYarnClient();
    rmClient.init(yarnConf);
    rmClient.start();
    YarnClientApplication newApp = rmClient.createApplication();

    ApplicationId appId = newApp.getNewApplicationResponse().getApplicationId();

    // Create launch context for app master
    ApplicationSubmissionContext appContext
      = Records.newRecord(ApplicationSubmissionContext.class);

    // set the application id
    appContext.setApplicationId(appId);

    // set the application name
    appContext.setApplicationName("test");

    // Set the queue to which this application is to be submitted in the RM
    appContext.setQueue("nonexist");

    // Set up the container launch context for the application master
    ContainerLaunchContext amContainer
      = Records.newRecord(ContainerLaunchContext.class);
    appContext.setAMContainerSpec(amContainer);
    appContext.setResource(Resource.newInstance(1024, 1));
    // appContext.setUnmanagedAM(unmanaged);

    // Submit the application to the applications manager
    rmClient.submitApplication(appContext);
    Assert.fail("Job submission should have thrown an exception");
  } catch (YarnException e) {
    Assert.assertTrue(e.getMessage().contains("Failed to submit"));
  } finally {
    if (rmClient != null) {
      rmClient.stop();
    }
    cluster.stop();
  }
}
 

private ApplicationReport startAppMaster(ApplicationSubmissionContext appContext) throws Exception {
  appContext.setMaxAppAttempts(MAX_ATTEMPT);

  Map<String, LocalResource> localResources = new HashMap<>();
  Set<Path> shippedPaths = new HashSet<>();
  collectLocalResources(localResources, shippedPaths);
  final ContainerLaunchContext amContainer = setupApplicationMasterContainer(
      this.getYarnSessionClusterEntrypoint(),
      false,
      true,
      false, (int) job.taskManagerMemoryMb());

  amContainer.setLocalResources(localResources);

  final String classPath = localResources.keySet().stream().collect(Collectors.joining(File.pathSeparator));
  final String shippedFiles = shippedPaths.stream().map(x -> x.getName() + "=" + x.toString())
      .collect(Collectors.joining(","));

  // Setup CLASSPATH and environment variables for ApplicationMaster
  ApplicationId appId = appContext.getApplicationId();
  final Map<String, String> appMasterEnv = setUpAmEnvironment(
      appId,
      classPath,
      shippedFiles,
      getDynamicPropertiesEncoded()
  );

  amContainer.setEnvironment(appMasterEnv);

  // Set up resource type requirements for ApplicationMaster
  Resource capability = Records.newRecord(Resource.class);
  capability.setMemory(getFlinkConfiguration()
      .getInteger(JobManagerOptions.JOB_MANAGER_HEAP_MEMORY));
  capability.setVirtualCores(1);

  appContext.setApplicationName(job.name());
  appContext.setApplicationType(ATHENAX_APPLICATION_TYPE);
  appContext.setAMContainerSpec(amContainer);
  appContext.setResource(capability);
  appContext.setApplicationTags(Collections.singleton(job.metadata().serialize()));
  if (job.queue() != null) {
    appContext.setQueue(job.queue());
  }

  LOG.info("Submitting application master {}", appId);
  yarnClient.submitApplication(appContext);

  PollDeploymentStatus poll = new PollDeploymentStatus(appId);
  YARN_POLL_EXECUTOR.submit(poll);
  try {
    return poll.result.get();
  } catch (ExecutionException e) {
    LOG.warn("Failed to deploy {}, cause: {}", appId.toString(), e.getCause());
    yarnClient.killApplication(appId);
    throw (Exception) e.getCause();
  }
}
 

@Before
public void startApp() throws Exception {
  // submit new app
  ApplicationSubmissionContext appContext = 
      yarnClient.createApplication().getApplicationSubmissionContext();
  ApplicationId appId = appContext.getApplicationId();
  // set the application name
  appContext.setApplicationName("Test");
  // Set the priority for the application master
  Priority pri = Records.newRecord(Priority.class);
  pri.setPriority(0);
  appContext.setPriority(pri);
  // Set the queue to which this application is to be submitted in the RM
  appContext.setQueue("default");
  // Set up the container launch context for the application master
  ContainerLaunchContext amContainer =
      BuilderUtils.newContainerLaunchContext(
        Collections.<String, LocalResource> emptyMap(),
        new HashMap<String, String>(), Arrays.asList("sleep", "100"),
        new HashMap<String, ByteBuffer>(), null,
        new HashMap<ApplicationAccessType, String>());
  appContext.setAMContainerSpec(amContainer);
  appContext.setResource(Resource.newInstance(1024, 1, 1));
  // Create the request to send to the applications manager
  SubmitApplicationRequest appRequest = Records
      .newRecord(SubmitApplicationRequest.class);
  appRequest.setApplicationSubmissionContext(appContext);
  // Submit the application to the applications manager
  yarnClient.submitApplication(appContext);

  // wait for app to start
  RMAppAttempt appAttempt = null;
  while (true) {
    ApplicationReport appReport = yarnClient.getApplicationReport(appId);
    if (appReport.getYarnApplicationState() == YarnApplicationState.ACCEPTED) {
      attemptId = appReport.getCurrentApplicationAttemptId();
      appAttempt =
          yarnCluster.getResourceManager().getRMContext().getRMApps()
            .get(attemptId.getApplicationId()).getCurrentAppAttempt();
      while (true) {
        if (appAttempt.getAppAttemptState() == RMAppAttemptState.LAUNCHED) {
          break;
        }
      }
      break;
    }
  }
  // Just dig into the ResourceManager and get the AMRMToken just for the sake
  // of testing.
  UserGroupInformation.setLoginUser(UserGroupInformation
    .createRemoteUser(UserGroupInformation.getCurrentUser().getUserName()));

  // emulate RM setup of AMRM token in credentials by adding the token
  // *before* setting the token service
  UserGroupInformation.getCurrentUser().addToken(appAttempt.getAMRMToken());
  appAttempt.getAMRMToken().setService(ClientRMProxy.getAMRMTokenService(conf));
}
 

public boolean run() throws IOException, YarnException {
  LOG.info("Starting Client");
  
  // Connect to ResourceManager
  rmClient.start();
  try {  
    // Create launch context for app master
    LOG.info("Setting up application submission context for ASM");
    ApplicationSubmissionContext appContext = rmClient.createApplication()
        .getApplicationSubmissionContext();
    ApplicationId appId = appContext.getApplicationId();

    // set the application name
    appContext.setApplicationName(appName);

    // Set the priority for the application master
    Priority pri = Records.newRecord(Priority.class);
    pri.setPriority(amPriority);
    appContext.setPriority(pri);

    // Set the queue to which this application is to be submitted in the RM
    appContext.setQueue(amQueue);

    // Set up the container launch context for the application master
    ContainerLaunchContext amContainer = Records
        .newRecord(ContainerLaunchContext.class);
    appContext.setAMContainerSpec(amContainer);

    // unmanaged AM
    appContext.setUnmanagedAM(true);
    LOG.info("Setting unmanaged AM");

    // Submit the application to the applications manager
    LOG.info("Submitting application to ASM");
    rmClient.submitApplication(appContext);

    ApplicationReport appReport =
        monitorApplication(appId, EnumSet.of(YarnApplicationState.ACCEPTED,
          YarnApplicationState.KILLED, YarnApplicationState.FAILED,
          YarnApplicationState.FINISHED));

    if (appReport.getYarnApplicationState() == YarnApplicationState.ACCEPTED) {
      // Monitor the application attempt to wait for launch state
      ApplicationAttemptReport attemptReport =
          monitorCurrentAppAttempt(appId,
            YarnApplicationAttemptState.LAUNCHED);
      ApplicationAttemptId attemptId =
          attemptReport.getApplicationAttemptId();
      LOG.info("Launching AM with application attempt id " + attemptId);
      // launch AM
      launchAM(attemptId);
      // Monitor the application for end state
      appReport =
          monitorApplication(appId, EnumSet.of(YarnApplicationState.KILLED,
            YarnApplicationState.FAILED, YarnApplicationState.FINISHED));
    }

    YarnApplicationState appState = appReport.getYarnApplicationState();
    FinalApplicationStatus appStatus = appReport.getFinalApplicationStatus();

    LOG.info("App ended with state: " + appReport.getYarnApplicationState()
        + " and status: " + appStatus);
    
    boolean success;
    if (YarnApplicationState.FINISHED == appState
        && FinalApplicationStatus.SUCCEEDED == appStatus) {
      LOG.info("Application has completed successfully.");
      success = true;
    } else {
      LOG.info("Application did finished unsuccessfully." + " YarnState="
          + appState.toString() + ", FinalStatus=" + appStatus.toString());
      success = false;
    }
    
    return success;
  } finally {
    rmClient.stop();
  }
}
 

@Test (timeout = 30000)
public void testSubmitIncorrectQueue() throws IOException {
  MiniYARNCluster cluster = new MiniYARNCluster("testMRAMTokens", 1, 1, 1);
  YarnClient rmClient = null;
  try {
    cluster.init(new YarnConfiguration());
    cluster.start();
    final Configuration yarnConf = cluster.getConfig();
    rmClient = YarnClient.createYarnClient();
    rmClient.init(yarnConf);
    rmClient.start();
    YarnClientApplication newApp = rmClient.createApplication();

    ApplicationId appId = newApp.getNewApplicationResponse().getApplicationId();

    // Create launch context for app master
    ApplicationSubmissionContext appContext
      = Records.newRecord(ApplicationSubmissionContext.class);

    // set the application id
    appContext.setApplicationId(appId);

    // set the application name
    appContext.setApplicationName("test");

    // Set the queue to which this application is to be submitted in the RM
    appContext.setQueue("nonexist");

    // Set up the container launch context for the application master
    ContainerLaunchContext amContainer
      = Records.newRecord(ContainerLaunchContext.class);
    appContext.setAMContainerSpec(amContainer);
    appContext.setResource(Resource.newInstance(1024, 1));
    // appContext.setUnmanagedAM(unmanaged);

    // Submit the application to the applications manager
    rmClient.submitApplication(appContext);
    Assert.fail("Job submission should have thrown an exception");
  } catch (YarnException e) {
    Assert.assertTrue(e.getMessage().contains("Failed to submit"));
  } finally {
    if (rmClient != null) {
      rmClient.stop();
    }
    cluster.stop();
  }
}
 

@Before
public void startApp() throws Exception {
  // submit new app
  ApplicationSubmissionContext appContext = 
      yarnClient.createApplication().getApplicationSubmissionContext();
  ApplicationId appId = appContext.getApplicationId();
  // set the application name
  appContext.setApplicationName("Test");
  // Set the priority for the application master
  Priority pri = Records.newRecord(Priority.class);
  pri.setPriority(0);
  appContext.setPriority(pri);
  // Set the queue to which this application is to be submitted in the RM
  appContext.setQueue("default");
  // Set up the container launch context for the application master
  ContainerLaunchContext amContainer =
      BuilderUtils.newContainerLaunchContext(
        Collections.<String, LocalResource> emptyMap(),
        new HashMap<String, String>(), Arrays.asList("sleep", "100"),
        new HashMap<String, ByteBuffer>(), null,
        new HashMap<ApplicationAccessType, String>());
  appContext.setAMContainerSpec(amContainer);
  appContext.setResource(Resource.newInstance(1024, 1));
  // Create the request to send to the applications manager
  SubmitApplicationRequest appRequest = Records
      .newRecord(SubmitApplicationRequest.class);
  appRequest.setApplicationSubmissionContext(appContext);
  // Submit the application to the applications manager
  yarnClient.submitApplication(appContext);

  // wait for app to start
  RMAppAttempt appAttempt = null;
  while (true) {
    ApplicationReport appReport = yarnClient.getApplicationReport(appId);
    if (appReport.getYarnApplicationState() == YarnApplicationState.ACCEPTED) {
      attemptId = appReport.getCurrentApplicationAttemptId();
      appAttempt =
          yarnCluster.getResourceManager().getRMContext().getRMApps()
            .get(attemptId.getApplicationId()).getCurrentAppAttempt();
      while (true) {
        if (appAttempt.getAppAttemptState() == RMAppAttemptState.LAUNCHED) {
          break;
        }
      }
      break;
    }
  }
  // Just dig into the ResourceManager and get the AMRMToken just for the sake
  // of testing.
  UserGroupInformation.setLoginUser(UserGroupInformation
    .createRemoteUser(UserGroupInformation.getCurrentUser().getUserName()));

  // emulate RM setup of AMRM token in credentials by adding the token
  // *before* setting the token service
  UserGroupInformation.getCurrentUser().addToken(appAttempt.getAMRMToken());
  appAttempt.getAMRMToken().setService(ClientRMProxy.getAMRMTokenService(conf));
}
 

public boolean run() throws Exception
{
  LOG.info("Starting Client");

  // Connect to ResourceManager
  rmClient.start();
  try {
    // Get a new application id
    YarnClientApplication newApp = rmClient.createApplication();
    ApplicationId appId = newApp.getNewApplicationResponse().getApplicationId();

    // Create launch context for app master
    LOG.info("Setting up application submission context for ASM");
    ApplicationSubmissionContext appContext = Records
        .newRecord(ApplicationSubmissionContext.class);

    // set the application id
    appContext.setApplicationId(appId);
    // set the application name
    appContext.setApplicationName(appName);

    // Set the priority for the application master
    Priority pri = Records.newRecord(Priority.class);
    pri.setPriority(amPriority);
    appContext.setPriority(pri);

    // Set the queue to which this application is to be submitted in the RM
    appContext.setQueue(amQueue);

    // Set up the container launch context for the application master
    ContainerLaunchContext amContainer = Records
        .newRecord(ContainerLaunchContext.class);
    appContext.setAMContainerSpec(amContainer);

    // unmanaged AM
    appContext.setUnmanagedAM(true);
    LOG.info("Setting unmanaged AM");

    // Submit the application to the applications manager
    LOG.info("Submitting application to ASM");
    rmClient.submitApplication(appContext);

    // Monitor the application to wait for launch state
    ApplicationReport appReport = monitorApplication(appId,
        EnumSet.of(YarnApplicationState.ACCEPTED));
    ApplicationAttemptId attemptId = appReport.getCurrentApplicationAttemptId();
    LOG.info("Launching application with id: " + attemptId);

    // launch AM
    runAM(attemptId);

    // Monitor the application for end state
    appReport = monitorApplication(appId, EnumSet.of(
        YarnApplicationState.KILLED, YarnApplicationState.FAILED,
        YarnApplicationState.FINISHED));
    YarnApplicationState appState = appReport.getYarnApplicationState();
    FinalApplicationStatus appStatus = appReport.getFinalApplicationStatus();

    LOG.info("App ended with state: " + appReport.getYarnApplicationState()
        + " and status: " + appStatus);

    boolean success;
    if (YarnApplicationState.FINISHED == appState
        && FinalApplicationStatus.SUCCEEDED == appStatus) {
      LOG.info("Application has completed successfully.");
      success = true;
    } else {
      LOG.info("Application did finished unsuccessfully." + " YarnState="
          + appState.toString() + ", FinalStatus=" + appStatus.toString());
      success = false;
    }

    return success;
  } finally {
    rmClient.stop();
  }
}
 

@Test
public void testAmShutdown() throws IOException, YarnException {

  Assume.assumeTrue(
      "This test requires a YARN Resource Manager to connect to",
      Boolean.parseBoolean(System.getenv("REEF_TEST_YARN")));

  final YarnConfiguration yarnConfig = new YarnConfiguration();

  // Start YARN client and register the application

  final YarnClient yarnClient = YarnClient.createYarnClient();
  yarnClient.init(yarnConfig);
  yarnClient.start();

  final ContainerLaunchContext containerContext = Records.newRecord(ContainerLaunchContext.class);
  containerContext.setCommands(Collections.<String>emptyList());
  containerContext.setLocalResources(Collections.<String, LocalResource>emptyMap());
  containerContext.setEnvironment(Collections.<String, String>emptyMap());
  containerContext.setTokens(getTokens());

  final ApplicationSubmissionContext appContext = yarnClient.createApplication().getApplicationSubmissionContext();
  appContext.setApplicationName("REEF_Unmanaged_AM_Test");
  appContext.setAMContainerSpec(containerContext);
  appContext.setUnmanagedAM(true);
  appContext.setQueue("default");

  final ApplicationId applicationId = appContext.getApplicationId();
  LOG.log(Level.INFO, "Registered YARN application: {0}", applicationId);

  yarnClient.submitApplication(appContext);

  LOG.log(Level.INFO, "YARN application submitted: {0}", applicationId);

  addToken(yarnClient.getAMRMToken(applicationId));

  // Start the AM

  final AMRMClientAsync<AMRMClient.ContainerRequest> rmClient = AMRMClientAsync.createAMRMClientAsync(1000, this);
  rmClient.init(yarnConfig);
  rmClient.start();

  final NMClientAsync nmClient = new NMClientAsyncImpl(this);
  nmClient.init(yarnConfig);
  nmClient.start();

  final RegisterApplicationMasterResponse registration =
      rmClient.registerApplicationMaster(NetUtils.getHostname(), -1, null);

  LOG.log(Level.INFO, "Unmanaged AM is running: {0}", registration);

  rmClient.unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, "Success!", null);

  LOG.log(Level.INFO, "Unregistering AM: state {0}", rmClient.getServiceState());

  // Shutdown the AM

  rmClient.stop();
  nmClient.stop();

  // Get the final application report

  final ApplicationReport appReport = yarnClient.getApplicationReport(applicationId);
  final YarnApplicationState appState = appReport.getYarnApplicationState();
  final FinalApplicationStatus finalAttemptStatus = appReport.getFinalApplicationStatus();

  LOG.log(Level.INFO, "Application {0} final attempt {1} status: {2}/{3}", new Object[] {
      applicationId, appReport.getCurrentApplicationAttemptId(), appState, finalAttemptStatus});

  Assert.assertEquals("Application must be in FINISHED state", YarnApplicationState.FINISHED, appState);
  Assert.assertEquals("Final status must be SUCCEEDED", FinalApplicationStatus.SUCCEEDED, finalAttemptStatus);

  // Shutdown YARN client

  yarnClient.stop();
}