Examples of org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest

Package org.apache.hadoop.yarn.api.protocolrecords

Examples of org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest

org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest
The finalization request sent by the ApplicationMaster to inform the ResourceManager about its completion.

The final request includes details such:
- Final state of the ApplicationMaster
- Diagnostic information in case of failure of the ApplicationMaster
- Tracking URL
@see ApplicationMasterProtocol#finishApplicationMaster(FinishApplicationMasterRequest)


      String historyUrl = JobHistoryUtils.getHistoryUrl(getConfig(),
          context.getApplicationID());
      LOG.info("History url is " + historyUrl);


      FinishApplicationMasterRequest request =
          recordFactory.newRecordInstance(FinishApplicationMasterRequest.class);
      request.setAppAttemptId(this.applicationAttemptId);
      request.setFinishApplicationStatus(finishState);
      request.setDiagnostics(sb.toString());
      request.setTrackingUrl(historyUrl);
      scheduler.finishApplicationMaster(request);
    } catch(Exception are) {
      LOG.error("Exception while unregistering ", are);
    }
  }

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    return resp.getAMResponse();
  }


  public void unregisterAppAttempt() throws Exception {
    waitForState(RMAppAttemptState.RUNNING);
    FinishApplicationMasterRequest req = Records.newRecord(FinishApplicationMasterRequest.class);
    req.setAppAttemptId(attemptId);
    req.setDiagnostics("");
    req.setFinishApplicationStatus(FinalApplicationStatus.SUCCEEDED);
    req.setTrackingUrl("");
    amRMProtocol.finishApplicationMaster(req);
  }

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    String historyUrl =
        MRWebAppUtil.getApplicationWebURLOnJHSWithScheme(getConfig(),
            context.getApplicationID());
    LOG.info("History url is " + historyUrl);
    FinishApplicationMasterRequest request =
        FinishApplicationMasterRequest.newInstance(finishState,
          sb.toString(), historyUrl);
    while (true) {
      FinishApplicationMasterResponse response =
          scheduler.finishApplicationMaster(request);

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    rm1.start();
    MockNM nm1 = rm1.registerNode("127.0.0.1:1234", 15120);
    RMApp app0 = rm1.submitApp(200);
    MockAM am0 = MockRM.launchAndRegisterAM(app0, rm1, nm1);


    FinishApplicationMasterRequest req =
        FinishApplicationMasterRequest.newInstance(
          FinalApplicationStatus.SUCCEEDED, "", "");
    am0.unregisterAppAttempt(req, true);
    am0.waitForState(RMAppAttemptState.FINISHING);
    // app final state is not saved. This guarantees that RMApp cannot be

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    // create an app and finish the app.
    RMApp app0 = rm1.submitApp(200);
    MockAM am0 = launchAM(app0, rm1, nm1);


    // unregister am
    FinishApplicationMasterRequest req =
        FinishApplicationMasterRequest.newInstance(
          FinalApplicationStatus.SUCCEEDED, "diagnostics", "trackingUrl");
    finishApplicationMaster(app0, rm1, nm1, am0, req);
 
    // check the state store about the unregistered info.

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    return response.getApplicationReport();
  }


  private void finishApplicationMaster(RMApp rmApp, MockRM rm, MockNM nm,
      MockAM am) throws Exception {
    final FinishApplicationMasterRequest req =
        FinishApplicationMasterRequest.newInstance(
          FinalApplicationStatus.SUCCEEDED, "", "");
    finishApplicationMaster(rmApp, rm, nm, am, req);
  }

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      RegisterApplicationMasterRequest request =
          Records.newRecord(RegisterApplicationMasterRequest.class);
      rmClient.registerApplicationMaster(request);


      FinishApplicationMasterRequest finishAMRequest =
          Records.newRecord(FinishApplicationMasterRequest.class);
      finishAMRequest
        .setFinalApplicationStatus(FinalApplicationStatus.SUCCEEDED);
      finishAMRequest.setDiagnostics("diagnostics");
      finishAMRequest.setTrackingUrl("url");
      rmClient.finishApplicationMaster(finishAMRequest);


      // Send RMAppAttemptEventType.CONTAINER_FINISHED to transit RMAppAttempt
      // from Finishing state to Finished State. Both AMRMToken and
      // ClientToAMToken will be removed.

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      // Register node1
      MockNM nm1 = rm.registerNode("127.0.0.1:1234", 6 * GB);
      // Submit an application
      RMApp app1 = rm.submitApp(2048);
      MockAM am1 = MockRM.launchAM(app1, rm, nm1);
      FinishApplicationMasterRequest req =
          FinishApplicationMasterRequest.newInstance(
              FinalApplicationStatus.FAILED, "", "");
      Throwable cause = null;
      try {
        am1.unregisterAppAttempt(req, false);

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    // Disable webapp
  }


  public static void finishAMAndVerifyAppState(RMApp rmApp, MockRM rm, MockNM nm,
      MockAM am) throws Exception {
    FinishApplicationMasterRequest req =
        FinishApplicationMasterRequest.newInstance(
          FinalApplicationStatus.SUCCEEDED, "", "");
    am.unregisterAppAttempt(req,true);
    am.waitForState(RMAppAttemptState.FINISHING);
    nm.nodeHeartbeat(am.getApplicationAttemptId(), 1, ContainerState.COMPLETE);

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    }
  }


  public void unregisterAppAttempt() throws Exception {
    waitForState(RMAppAttemptState.RUNNING);
    final FinishApplicationMasterRequest req =
        FinishApplicationMasterRequest.newInstance(
          FinalApplicationStatus.SUCCEEDED, "", "");
    unregisterAppAttempt(req,true);
  }

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