Java ApplicationReport.getFinalApplicationStatus方法代碼示例

import org.apache.hadoop.yarn.api.records.ApplicationReport; //導入方法依賴的package包/類
public AppInfo(ApplicationReport app) {
  appId = app.getApplicationId().toString();
  if (app.getCurrentApplicationAttemptId() != null) {
    currentAppAttemptId = app.getCurrentApplicationAttemptId().toString();
  }
  user = app.getUser();
  queue = app.getQueue();
  name = app.getName();
  type = app.getApplicationType();
  host = app.getHost();
  rpcPort = app.getRpcPort();
  appState = app.getYarnApplicationState();
  diagnosticsInfo = app.getDiagnostics();
  trackingUrl = app.getTrackingUrl();
  originalTrackingUrl = app.getOriginalTrackingUrl();
  submittedTime = app.getStartTime();
  startedTime = app.getStartTime();
  finishedTime = app.getFinishTime();
  elapsedTime = Times.elapsed(startedTime, finishedTime);
  finalAppStatus = app.getFinalApplicationStatus();
  progress = app.getProgress() * 100; // in percent
  if (app.getApplicationTags() != null && !app.getApplicationTags().isEmpty()) {
    this.applicationTags = CSV_JOINER.join(app.getApplicationTags());
  }
}
 

import org.apache.hadoop.yarn.api.records.ApplicationReport; //導入方法依賴的package包/類
/**
 * Monitor the submitted application for completion. 
 * Kill application if time expires. 
 * @param appId Application Id of application to be monitored
 * @return true if application completed successfully
 * @throws YarnException
 * @throws IOException
 */
private boolean monitorApplication(ApplicationId appId)
    throws YarnException, IOException {

  while (true) {

    // Check app status every 1 second.
    try {
      Thread.sleep(1000);
    } catch (InterruptedException e) {
      LOG.debug("Thread sleep in monitoring loop interrupted");
    }

    // Get application report for the appId we are interested in 
    ApplicationReport report = yarnClient.getApplicationReport(appId);

    LOG.info("Got application report from ASM for"
        + ", appId=" + appId.getId()
        + ", clientToAMToken=" + report.getClientToAMToken()
        + ", appDiagnostics=" + report.getDiagnostics()
        + ", appMasterHost=" + report.getHost()
        + ", appQueue=" + report.getQueue()
        + ", appMasterRpcPort=" + report.getRpcPort()
        + ", appStartTime=" + report.getStartTime()
        + ", yarnAppState=" + report.getYarnApplicationState().toString()
        + ", distributedFinalState=" + report.getFinalApplicationStatus().toString()
        + ", appTrackingUrl=" + report.getTrackingUrl()
        + ", appUser=" + report.getUser());

    YarnApplicationState state = report.getYarnApplicationState();
    FinalApplicationStatus dsStatus = report.getFinalApplicationStatus();
    if (YarnApplicationState.FINISHED == state) {
      if (FinalApplicationStatus.SUCCEEDED == dsStatus) {
        LOG.info("Application has completed successfully. Breaking monitoring loop");
        return true;        
      }
      else {
        LOG.info("Application did finished unsuccessfully."
            + " YarnState=" + state.toString() + ", DSFinalStatus=" + dsStatus.toString()
            + ". Breaking monitoring loop");
        return false;
      }			  
    }
    else if (YarnApplicationState.KILLED == state	
        || YarnApplicationState.FAILED == state) {
      LOG.info("Application did not finish."
          + " YarnState=" + state.toString() + ", DSFinalStatus=" + dsStatus.toString()
          + ". Breaking monitoring loop");
      return false;
    }			

    if (System.currentTimeMillis() > (clientStartTime + clientTimeout)) {
      LOG.info("Reached client specified timeout for application. Killing application");
      forceKillApplication(appId);
      return false;				
    }
  }			

}
 

import org.apache.hadoop.yarn.api.records.ApplicationReport; //導入方法依賴的package包/類
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();
  }
}