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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  @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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    Container amContainer = allocateApplicationAttempt();
    launchApplicationAttempt(amContainer);
    runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
    String containerDiagMsg = "some error";
    int exitCode = 123;
    ContainerStatus cs = BuilderUtils.newContainerStatus(amContainer.getId(),
        ContainerState.COMPLETE, containerDiagMsg, exitCode);
    ApplicationAttemptId appAttemptId = applicationAttempt.getAppAttemptId();
    applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
        appAttemptId, cs));
    assertEquals(RMAppAttemptState.FAILED,

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        new HashMap<ContainerId, SerializedException>();
    UserGroupInformation remoteUgi = getRemoteUgi();
    NMTokenIdentifier identifier = selectNMTokenIdentifier(remoteUgi);
    for (ContainerId id : request.getContainerIds()) {
      try {
        ContainerStatus status = getContainerStatusInternal(id, identifier);
        succeededRequests.add(status);
      } catch (YarnException e) {
        failedRequests.put(id, SerializedException.newInstance(e));
      }
    }

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      } else {
        throw RPCUtil.getRemoteException("Container " + containerIDStr
          + " is not handled by this NodeManager");
      }
    }
    ContainerStatus containerStatus = container.cloneAndGetContainerStatus();
    LOG.info("Returning " + containerStatus);
    return containerStatus;
  }

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    RMAppAttempt rmAppAttempt = rmApp.getRMAppAttempt(appAttemptId);
    Container masterContainer = rmAppAttempt.getMasterContainer();
    if (masterContainer.getId().equals(containerStatus.getContainerId())
        && containerStatus.getContainerState() == ContainerState.COMPLETE) {
      ContainerStatus status =
          ContainerStatus.newInstance(containerStatus.getContainerId(),
            containerStatus.getContainerState(), containerStatus.getDiagnostics(),
            containerStatus.getContainerExitStatus());
      // sending master container finished event.
      RMAppAttemptContainerFinishedEvent evt =

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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())) {
        // Remember the follow up transition and save the final attempt state.
        appAttempt.rememberTargetTransitionsAndStoreState(event,
          transitionToDo, RMAppAttemptState.FAILED, RMAppAttemptState.FAILED);
        return RMAppAttemptState.FINAL_SAVING;
      }

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    @Override
    public void
        transition(RMAppAttemptImpl appAttempt, RMAppAttemptEvent event) {
      RMAppAttemptContainerFinishedEvent containerFinishedEvent =
          (RMAppAttemptContainerFinishedEvent) event;
      ContainerStatus containerStatus =
          containerFinishedEvent.getContainerStatus();
      // Normal container. Add it in completed containers list
      appAttempt.justFinishedContainers.add(containerStatus);
    }

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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;
      }
      // Normal container.

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    @Override
    public void
        transition(RMAppAttemptImpl appAttempt, RMAppAttemptEvent event) {
      RMAppAttemptContainerFinishedEvent containerFinishedEvent =
          (RMAppAttemptContainerFinishedEvent) event;
      ContainerStatus containerStatus =
          containerFinishedEvent.getContainerStatus();


      // If this is the AM container, it means the AM container is finished,
      // but we are not yet acknowledged that the final state has been saved.
      // Thus, we still return FINAL_SAVING state here.
      if (appAttempt.masterContainer.getId().equals(
        containerStatus.getContainerId())) {
        if (appAttempt.targetedFinalState.equals(RMAppAttemptState.FAILED)
            || appAttempt.targetedFinalState.equals(RMAppAttemptState.KILLED)) {
          // ignore Container_Finished Event if we were supposed to reach
          // FAILED/KILLED state.
          return;

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