Java RMAppAttempt.getAppAttemptState方法代码示例

import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt; //导入方法依赖的package包/类
private void waitForLaunchedState(RMAppAttempt attempt)
    throws InterruptedException {
  int waitCount = 0;
  while (attempt.getAppAttemptState() != RMAppAttemptState.LAUNCHED
      && waitCount++ < 40) {
    LOG.info("Waiting for AppAttempt to reach LAUNCHED state. "
        + "Current state is " + attempt.getAppAttemptState());
    Thread.sleep(1000);
  }
  Assert.assertEquals(attempt.getAppAttemptState(),
      RMAppAttemptState.LAUNCHED);
}
 

import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt; //导入方法依赖的package包/类
private void waitForLaunchedState(RMAppAttempt attempt)
    throws InterruptedException {
  int waitCount = 0;
  while (attempt.getAppAttemptState() != RMAppAttemptState.LAUNCHED
      && waitCount++ < 20) {
    LOG.info("Waiting for AppAttempt to reach LAUNCHED state. "
        + "Current state is " + attempt.getAppAttemptState());
    Thread.sleep(1000);
  }
  Assert.assertEquals(attempt.getAppAttemptState(),
      RMAppAttemptState.LAUNCHED);
}
 

import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt; //导入方法依赖的package包/类
@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));
}
 

import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt; //导入方法依赖的package包/类
private void submitApp()
        throws YarnException, InterruptedException, IOException {
  // ask for new application
  GetNewApplicationRequest newAppRequest =
      Records.newRecord(GetNewApplicationRequest.class);
  GetNewApplicationResponse newAppResponse = 
      rm.getClientRMService().getNewApplication(newAppRequest);
  appId = newAppResponse.getApplicationId();
  
  // submit the application
  final SubmitApplicationRequest subAppRequest =
      Records.newRecord(SubmitApplicationRequest.class);
  ApplicationSubmissionContext appSubContext = 
      Records.newRecord(ApplicationSubmissionContext.class);
  appSubContext.setApplicationId(appId);
  appSubContext.setMaxAppAttempts(1);
  appSubContext.setQueue(queue);
  appSubContext.setPriority(Priority.newInstance(0));
  ContainerLaunchContext conLauContext = 
      Records.newRecord(ContainerLaunchContext.class);
  conLauContext.setApplicationACLs(
      new HashMap<ApplicationAccessType, String>());
  conLauContext.setCommands(new ArrayList<String>());
  conLauContext.setEnvironment(new HashMap<String, String>());
  conLauContext.setLocalResources(new HashMap<String, LocalResource>());
  conLauContext.setServiceData(new HashMap<String, ByteBuffer>());
  appSubContext.setAMContainerSpec(conLauContext);
  appSubContext.setUnmanagedAM(true);
  subAppRequest.setApplicationSubmissionContext(appSubContext);
  UserGroupInformation ugi = UserGroupInformation.createRemoteUser(user);
  ugi.doAs(new PrivilegedExceptionAction<Object>() {
    @Override
    public Object run() throws YarnException {
      rm.getClientRMService().submitApplication(subAppRequest);
      return null;
    }
  });
  LOG.info(MessageFormat.format("Submit a new application {0}", appId));
  
  // waiting until application ACCEPTED
  RMApp app = rm.getRMContext().getRMApps().get(appId);
  while(app.getState() != RMAppState.ACCEPTED) {
    Thread.sleep(10);
  }

  // Waiting until application attempt reach LAUNCHED
  // "Unmanaged AM must register after AM attempt reaches LAUNCHED state"
  this.appAttemptId = rm.getRMContext().getRMApps().get(appId)
      .getCurrentAppAttempt().getAppAttemptId();
  RMAppAttempt rmAppAttempt = rm.getRMContext().getRMApps().get(appId)
      .getCurrentAppAttempt();
  while (rmAppAttempt.getAppAttemptState() != RMAppAttemptState.LAUNCHED) {
    Thread.sleep(10);
  }
}