Package org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event

Examples of org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptUnregistrationEvent

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      break;
    case REGISTERED:
      diags = getUnexpectedAMRegisteredDiagnostics();
      break;
    case UNREGISTERED:
      RMAppAttemptUnregistrationEvent unregisterEvent =
          (RMAppAttemptUnregistrationEvent) event;
      diags = unregisterEvent.getDiagnostics();
      finalTrackingUrl = sanitizeTrackingUrl(unregisterEvent.getFinalTrackingUrl());
      finalStatus = unregisterEvent.getFinalApplicationStatus();
      break;
    case CONTAINER_FINISHED:
      RMAppAttemptContainerFinishedEvent finishEvent =
          (RMAppAttemptContainerFinishedEvent) event;
      diags = getAMContainerCrashedDiagnostics(finishEvent);
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    }
  }

  private void updateInfoOnAMUnregister(RMAppAttemptEvent event) {
    progress = 1.0f;
    RMAppAttemptUnregistrationEvent unregisterEvent =
        (RMAppAttemptUnregistrationEvent) event;
    diagnostics.append(unregisterEvent.getDiagnostics());
    originalTrackingUrl = sanitizeTrackingUrl(unregisterEvent.getFinalTrackingUrl());
    proxiedTrackingUrl = generateProxyUriWithScheme(originalTrackingUrl);
    finalStatus = unregisterEvent.getFinalApplicationStatus();
  }
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  private void unregisterApplicationAttempt(Container container,
      FinalApplicationStatus finalStatus, String trackingUrl,
      String diagnostics) {
    applicationAttempt.handle(
        new RMAppAttemptUnregistrationEvent(
            applicationAttempt.getAppAttemptId(),
            trackingUrl, finalStatus, diagnostics));
    sendAttemptUpdateSavedEvent(applicationAttempt);
    testAppAttemptFinishingState(container, finalStatus,
        trackingUrl, diagnostics);
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    applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
        applicationAttempt.getAppAttemptId(), mock(ContainerStatus.class)));
    // complete AM
    String diagnostics = "Successful";
    FinalApplicationStatus finalStatus = FinalApplicationStatus.SUCCEEDED;
    applicationAttempt.handle(new RMAppAttemptUnregistrationEvent(
        applicationAttempt.getAppAttemptId(), url, finalStatus,
        diagnostics));
    testAppAttemptFinishedState(null, finalStatus, url, diagnostics, 1,
        true);
  }
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    launchApplicationAttempt(amContainer);
    runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
    FinalApplicationStatus finalStatus = FinalApplicationStatus.SUCCEEDED;
    String trackingUrl = "mytrackingurl";
    String diagnostics = "Successful";
    applicationAttempt.handle(new RMAppAttemptUnregistrationEvent(
      applicationAttempt.getAppAttemptId(), trackingUrl, finalStatus,
      diagnostics));
    assertEquals(RMAppAttemptState.FINAL_SAVING,
      applicationAttempt.getAppAttemptState());
    // Container_finished event comes before Attempt_Saved event.
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    launchApplicationAttempt(amContainer);
    runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
    FinalApplicationStatus finalStatus = FinalApplicationStatus.SUCCEEDED;
    String trackingUrl = "mytrackingurl";
    String diagnostics = "Successssseeeful";
    applicationAttempt.handle(new RMAppAttemptUnregistrationEvent(
      applicationAttempt.getAppAttemptId(), trackingUrl, finalStatus,
      diagnostics));
    assertEquals(RMAppAttemptState.FINAL_SAVING,
      applicationAttempt.getAppAttemptState());
    // Expire event comes before Attempt_saved event.
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      if (rmApp.getApplicationSubmissionContext().getUnmanagedAM()) {
        // No recovery supported yet for unmanaged AM. Send the unregister event
        // and (falsely) acknowledge state-store write immediately.
        rmContext.getDispatcher().getEventHandler().handle(
          new RMAppAttemptUnregistrationEvent(applicationAttemptId, request
              .getTrackingUrl(), request.getFinalApplicationStatus(), request
              .getDiagnostics()));
        return FinishApplicationMasterResponse.newInstance(true);
      }

      // Not an unmanaged-AM.
      if (rmApp.isAppSafeToTerminate()) {
        return FinishApplicationMasterResponse.newInstance(true);
      } else {
        // keep sending the unregister event as RM may crash in the meanwhile.
        rmContext.getDispatcher().getEventHandler().handle(
          new RMAppAttemptUnregistrationEvent(applicationAttemptId, request
              .getTrackingUrl(), request.getFinalApplicationStatus(), request
              .getDiagnostics()));
        return FinishApplicationMasterResponse.newInstance(false);
      }
    }
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  private void unregisterApplicationAttempt(Container container,
      FinalApplicationStatus finalStatus, String trackingUrl,
      String diagnostics) {
    applicationAttempt.handle(
        new RMAppAttemptUnregistrationEvent(
            applicationAttempt.getAppAttemptId(),
            trackingUrl, finalStatus, diagnostics));
    sendAttemptUpdateSavedEvent(applicationAttempt);
    testAppAttemptFinishingState(container, finalStatus,
        trackingUrl, diagnostics);
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    applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
        applicationAttempt.getAppAttemptId(), mock(ContainerStatus.class)));
    // complete AM
    String diagnostics = "Successful";
    FinalApplicationStatus finalStatus = FinalApplicationStatus.SUCCEEDED;
    applicationAttempt.handle(new RMAppAttemptUnregistrationEvent(
        applicationAttempt.getAppAttemptId(), url, finalStatus,
        diagnostics));
    testAppAttemptFinishedState(null, finalStatus, url, diagnostics, 1,
        true);
    assertFalse(transferStateFromPreviousAttempt);
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    launchApplicationAttempt(amContainer);
    runApplicationAttempt(amContainer, "host", 8042, "oldtrackingurl", false);
    FinalApplicationStatus finalStatus = FinalApplicationStatus.SUCCEEDED;
    String trackingUrl = "mytrackingurl";
    String diagnostics = "Successful";
    applicationAttempt.handle(new RMAppAttemptUnregistrationEvent(
      applicationAttempt.getAppAttemptId(), trackingUrl, finalStatus,
      diagnostics));
    assertEquals(RMAppAttemptState.FINAL_SAVING,
      applicationAttempt.getAppAttemptState());
    assertEquals(YarnApplicationAttemptState.RUNNING,
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Related Classes of org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptUnregistrationEvent

  • org.apache.hadoop.yarn.server.resourcemanager.ApplicationMasterService
  • org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl
  • org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl$AMUnregisteredTransition
  • org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.TestRMAppAttemptTransitions
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