Examples of org.apache.hadoop.yarn.api.records.ContainerStatus

Package org.apache.hadoop.yarn.api.records

Examples of org.apache.hadoop.yarn.api.records.ContainerStatus

org.apache.hadoop.yarn.api.records.ContainerStatus
ContainerStatus represents the current status of a Container.

It provides details such as:
- ContainerId of the container.
- ContainerState of the container.
- Exit status of a completed container.
- Diagnostic message for a failed container.

          BuilderUtils.newApplicationId(System.currentTimeMillis(), id);
      ApplicationAttemptId applicationAttemptId =
          BuilderUtils.newApplicationAttemptId(applicationId, id);
      ContainerId contaierId =
          BuilderUtils.newContainerId(applicationAttemptId, id);
      ContainerStatus containerStatus =
          BuilderUtils.newContainerStatus(contaierId, containerState,
              "test_containerStatus: id=" + id + ", containerState: "
                  + containerState, 0);
      return containerStatus;
    }

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    BaseContainerManagerTest.waitForContainerState(containerManager, cId,
        ContainerState.COMPLETE);


    GetContainerStatusesRequest gcsRequest =
        GetContainerStatusesRequest.newInstance(containerIds);
    ContainerStatus containerStatus = 
        containerManager.getContainerStatuses(gcsRequest).getContainerStatuses().get(0);
    int expectedExitCode = Shell.WINDOWS ? ExitCode.FORCE_KILLED.getExitCode() :
      ExitCode.TERMINATED.getExitCode();
    Assert.assertEquals(expectedExitCode, containerStatus.getExitStatus());


    // Assert that the process is not alive anymore
    Assert.assertFalse("Process is still alive!",
      DefaultContainerExecutor.containerIsAlive(pid));
  }

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    // container stop sends a sigterm followed by a sigkill
    GetContainerStatusesRequest gcsRequest =
        GetContainerStatusesRequest.newInstance(containerIds);
    
    ContainerStatus containerStatus = 
        containerManager.getContainerStatuses(gcsRequest)
          .getContainerStatuses().get(0);
    Assert.assertEquals(ExitCode.FORCE_KILLED.getExitCode(),
        containerStatus.getExitStatus());


    // Now verify the contents of the file.  Script generates a message when it
    // receives a sigterm so we look for that.  We cannot perform this check on
    // Windows, because the process is not notified when killed by winutils.
    // There is no way for the process to trap and respond.  Instead, we can

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   * @return <code>ContainerStatus</code> for an returned/released/lost 
   *         container
   */
  private static ContainerStatus createAbnormalContainerStatus(
      ContainerId containerId, int exitStatus, String diagnostics) {
    ContainerStatus containerStatus = 
        recordFactory.newRecordInstance(ContainerStatus.class);
    containerStatus.setContainerId(containerId);
    containerStatus.setDiagnostics(diagnostics);
    containerStatus.setExitStatus(exitStatus);
    containerStatus.setState(ContainerState.COMPLETE);
    return containerStatus;
  }

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    if (time != null) {
      // if we asked for preemption more than maxWaitTimeBeforeKill ms ago,
      // proceed with kill
      if (time + waitTimeBeforeKill < clock.getTime()) {
        ContainerStatus status =
          SchedulerUtils.createPreemptedContainerStatus(
            container.getContainerId(), SchedulerUtils.PREEMPTED_CONTAINER);


        // TODO: Not sure if this ever actually adds this to the list of cleanup
        // containers on the RMNode (see SchedulerNode.releaseContainer()).

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      // UnRegister from AMLivelinessMonitor
      appAttempt.rmContext.getAMLivelinessMonitor().unregister(
          appAttempt.getAppAttemptId());


      // Setup diagnostic message
      ContainerStatus status = finishEvent.getContainerStatus();
      appAttempt.diagnostics.append("AM Container for " +
          appAttempt.getAppAttemptId() + " exited with " +
          " exitCode: " + status.getExitStatus() +
          " due to: " +  status.getDiagnostics() + "." +
          "Failing this attempt.");
      // Tell the app, scheduler
      super.transition(appAttempt, finishEvent);
    }

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    public RMAppAttemptState transition(RMAppAttemptImpl appAttempt,
        RMAppAttemptEvent event) {


      RMAppAttemptContainerFinishedEvent containerFinishedEvent
        = (RMAppAttemptContainerFinishedEvent) event;
      ContainerStatus containerStatus =
          containerFinishedEvent.getContainerStatus();


      // Is this container the AmContainer? If the finished container is same as
      // the AMContainer, AppAttempt fails
      if (appAttempt.masterContainer != null
          && appAttempt.masterContainer.getId().equals(
              containerStatus.getContainerId())) {
        // container associated with AM. must not be unmanaged 
        assert appAttempt.submissionContext.getUnmanagedAM() == false;
        // Setup diagnostic message
        appAttempt.diagnostics.append("AM Container for " +
            appAttempt.getAppAttemptId() + " exited with " +
            " exitCode: " + containerStatus.getExitStatus() +
            " due to: " +  containerStatus.getDiagnostics() + "." +
            "Failing this attempt.");


        new FinalTransition(RMAppAttemptState.FAILED).transition(
            appAttempt, containerFinishedEvent);
        return RMAppAttemptState.FAILED;

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    public RMAppAttemptState transition(RMAppAttemptImpl appAttempt,
        RMAppAttemptEvent event) {


      RMAppAttemptContainerFinishedEvent containerFinishedEvent
        = (RMAppAttemptContainerFinishedEvent) event;
      ContainerStatus containerStatus =
          containerFinishedEvent.getContainerStatus();


      // Is this container the ApplicationMaster container?
      if (appAttempt.masterContainer.getId().equals(
          containerStatus.getContainerId())) {
        new FinalTransition(RMAppAttemptState.FINISHED).transition(
            appAttempt, containerFinishedEvent);
        return RMAppAttemptState.FINISHED;
      }

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  public NodeHeartbeatResponse nodeHeartbeat(ApplicationAttemptId attemptId,
      int containerId, ContainerState containerState) throws Exception {
    HashMap<ApplicationId, List<ContainerStatus>> nodeUpdate =
        new HashMap<ApplicationId, List<ContainerStatus>>(1);
    ContainerStatus amContainerStatus = BuilderUtils.newContainerStatus(
        BuilderUtils.newContainerId(attemptId, 1),
        ContainerState.COMPLETE, "Success", 0);
    ArrayList<ContainerStatus> containerStatusList =
        new ArrayList<ContainerStatus>(1);
    containerStatusList.add(amContainerStatus);

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  @Test
  public void testAMCrashAtAllocated() {
    Container amContainer = allocateApplicationAttempt();
    String containerDiagMsg = "some error";
    int exitCode = 123;
    ContainerStatus cs =
        BuilderUtils.newContainerStatus(amContainer.getId(),
          ContainerState.COMPLETE, containerDiagMsg, exitCode);
    applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
      applicationAttempt.getAppAttemptId(), cs));
    assertEquals(RMAppAttemptState.FAILED,

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org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator

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