Package org.apache.hadoop.mapreduce.v2.app

Examples of org.apache.hadoop.mapreduce.v2.app.AppContext

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    TestingJobEventHandler jeh = new TestingJobEventHandler();
    dispatcher.register(JobEventType.class, jeh);

    SystemClock clock = new SystemClock();
    AppContext appContext = mock(AppContext.class);
    ApplicationAttemptId attemptid =
      ConverterUtils.toApplicationAttemptId("appattempt_1234567890000_0001_0");
    when(appContext.getApplicationID()).thenReturn(attemptid.getApplicationId());
    when(appContext.getApplicationAttemptId()).thenReturn(attemptid);
    when(appContext.getEventHandler()).thenReturn(
        dispatcher.getEventHandler());
    when(appContext.getClock()).thenReturn(clock);
    OutputCommitter committer = mock(OutputCommitter.class);
    TestingRMHeartbeatHandler rmhh =
        new TestingRMHeartbeatHandler();

    CommitterEventHandler ceh = new CommitterEventHandler(appContext,
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    }
  }

  @Test
  public void testBasic() throws Exception {
    AppContext mockContext = mock(AppContext.class);
    OutputCommitter mockCommitter = mock(OutputCommitter.class);
    Clock mockClock = mock(Clock.class);
   
    CommitterEventHandler handler = new CommitterEventHandler(mockContext,
        mockCommitter, new TestingRMHeartbeatHandler());
    YarnConfiguration conf = new YarnConfiguration();
    conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir);
    JobContext mockJobContext = mock(JobContext.class);
    ApplicationAttemptId attemptid =
      ConverterUtils.toApplicationAttemptId("appattempt_1234567890000_0001_0");
    JobId jobId =  TypeConverter.toYarn(
        TypeConverter.fromYarn(attemptid.getApplicationId()));
   
    WaitForItHandler waitForItHandler = new WaitForItHandler();
   
    when(mockContext.getApplicationID()).thenReturn(attemptid.getApplicationId());
    when(mockContext.getApplicationAttemptId()).thenReturn(attemptid);
    when(mockContext.getEventHandler()).thenReturn(waitForItHandler);
    when(mockContext.getClock()).thenReturn(mockClock);
   
    handler.init(conf);
    handler.start();
    try {
      handler.handle(new CommitterJobCommitEvent(jobId, mockJobContext));
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    }
  }

  @Test
  public void testFailure() throws Exception {
    AppContext mockContext = mock(AppContext.class);
    OutputCommitter mockCommitter = mock(OutputCommitter.class);
    Clock mockClock = mock(Clock.class);
   
    CommitterEventHandler handler = new CommitterEventHandler(mockContext,
        mockCommitter, new TestingRMHeartbeatHandler());
    YarnConfiguration conf = new YarnConfiguration();
    conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir);
    JobContext mockJobContext = mock(JobContext.class);
    ApplicationAttemptId attemptid =
      ConverterUtils.toApplicationAttemptId("appattempt_1234567890000_0001_0");
    JobId jobId =  TypeConverter.toYarn(
        TypeConverter.fromYarn(attemptid.getApplicationId()));
   
    WaitForItHandler waitForItHandler = new WaitForItHandler();
   
    when(mockContext.getApplicationID()).thenReturn(attemptid.getApplicationId());
    when(mockContext.getApplicationAttemptId()).thenReturn(attemptid);
    when(mockContext.getEventHandler()).thenReturn(waitForItHandler);
    when(mockContext.getClock()).thenReturn(mockClock);
   
    doThrow(new YarnRuntimeException("Intentional Failure")).when(mockCommitter)
      .commitJob(any(JobContext.class));
   
    handler.init(conf);
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    TestingJobEventHandler jeh = new TestingJobEventHandler();
    dispatcher.register(JobEventType.class, jeh);

    SystemClock clock = new SystemClock();
    AppContext appContext = mock(AppContext.class);
    ApplicationAttemptId attemptid =
      ConverterUtils.toApplicationAttemptId("appattempt_1234567890000_0001_0");
    when(appContext.getApplicationID()).thenReturn(attemptid.getApplicationId());
    when(appContext.getApplicationAttemptId()).thenReturn(attemptid);
    when(appContext.getEventHandler()).thenReturn(
        dispatcher.getEventHandler());
    when(appContext.getClock()).thenReturn(clock);
    OutputCommitter committer = mock(OutputCommitter.class);
    TestingRMHeartbeatHandler rmhh =
        new TestingRMHeartbeatHandler();

    CommitterEventHandler ceh = new CommitterEventHandler(appContext,
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    }
  }

  @Test
  public void testBasic() throws Exception {
    AppContext mockContext = mock(AppContext.class);
    OutputCommitter mockCommitter = mock(OutputCommitter.class);
    Clock mockClock = mock(Clock.class);
   
    CommitterEventHandler handler = new CommitterEventHandler(mockContext,
        mockCommitter, new TestingRMHeartbeatHandler());
    YarnConfiguration conf = new YarnConfiguration();
    conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir);
    JobContext mockJobContext = mock(JobContext.class);
    ApplicationAttemptId attemptid =
      ConverterUtils.toApplicationAttemptId("appattempt_1234567890000_0001_0");
    JobId jobId =  TypeConverter.toYarn(
        TypeConverter.fromYarn(attemptid.getApplicationId()));
   
    WaitForItHandler waitForItHandler = new WaitForItHandler();
   
    when(mockContext.getApplicationID()).thenReturn(attemptid.getApplicationId());
    when(mockContext.getApplicationAttemptId()).thenReturn(attemptid);
    when(mockContext.getEventHandler()).thenReturn(waitForItHandler);
    when(mockContext.getClock()).thenReturn(mockClock);
   
    handler.init(conf);
    handler.start();
    try {
      handler.handle(new CommitterJobCommitEvent(jobId, mockJobContext));
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    }
  }

  @Test
  public void testFailure() throws Exception {
    AppContext mockContext = mock(AppContext.class);
    OutputCommitter mockCommitter = mock(OutputCommitter.class);
    Clock mockClock = mock(Clock.class);
   
    CommitterEventHandler handler = new CommitterEventHandler(mockContext,
        mockCommitter, new TestingRMHeartbeatHandler());
    YarnConfiguration conf = new YarnConfiguration();
    conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir);
    JobContext mockJobContext = mock(JobContext.class);
    ApplicationAttemptId attemptid =
      ConverterUtils.toApplicationAttemptId("appattempt_1234567890000_0001_0");
    JobId jobId =  TypeConverter.toYarn(
        TypeConverter.fromYarn(attemptid.getApplicationId()));
   
    WaitForItHandler waitForItHandler = new WaitForItHandler();
   
    when(mockContext.getApplicationID()).thenReturn(attemptid.getApplicationId());
    when(mockContext.getApplicationAttemptId()).thenReturn(attemptid);
    when(mockContext.getEventHandler()).thenReturn(waitForItHandler);
    when(mockContext.getClock()).thenReturn(mockClock);
   
    doThrow(new YarnRuntimeException("Intentional Failure")).when(mockCommitter)
      .commitJob(any(JobContext.class));
   
    handler.init(conf);
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    LOG.info("Running testHeartbeatHandler");

    Configuration conf = new Configuration();
    conf.setInt(MRJobConfig.MR_AM_TO_RM_HEARTBEAT_INTERVAL_MS, 1);
    ControlledClock clock = new ControlledClock(new SystemClock());
    AppContext appContext = mock(AppContext.class);
    when(appContext.getClock()).thenReturn(clock);
    when(appContext.getApplicationID()).thenReturn(
        ApplicationId.newInstance(1, 1));

    RMContainerAllocator allocator = new RMContainerAllocator(
        mock(ClientService.class), appContext) {
          @Override
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    CommitterEventHandler commitHandler =
        createCommitterEventHandler(dispatcher, committer);
    commitHandler.init(conf);
    commitHandler.start();

    AppContext mockContext = mock(AppContext.class);
    when(mockContext.isLastAMRetry()).thenReturn(false);
    JobImpl job = createStubbedJob(conf, dispatcher, 2, mockContext);
    JobId jobId = job.getID();
    job.handle(new JobEvent(jobId, JobEventType.JOB_INIT));
    assertJobState(job, JobStateInternal.INITED);
    job.handle(new JobStartEvent(jobId));
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    CommitterEventHandler commitHandler =
        createCommitterEventHandler(dispatcher, committer);
    commitHandler.init(conf);
    commitHandler.start();

    AppContext mockContext = mock(AppContext.class);
    when(mockContext.isLastAMRetry()).thenReturn(true);
    when(mockContext.hasSuccessfullyUnregistered()).thenReturn(false);
    JobImpl job = createRunningStubbedJob(conf, dispatcher, 2, mockContext);
    completeJobTasks(job);
    assertJobState(job, JobStateInternal.COMMITTING);

    syncBarrier.await();
    job.handle(new JobEvent(job.getID(), JobEventType.JOB_AM_REBOOT));
    assertJobState(job, JobStateInternal.REBOOT);
    // return the external state as ERROR since this is last retry.
    Assert.assertEquals(JobState.RUNNING, job.getState());
    when(mockContext.hasSuccessfullyUnregistered()).thenReturn(true);
    Assert.assertEquals(JobState.ERROR, job.getState());

    dispatcher.stop();
    commitHandler.stop();
  }
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    JobId jobId = TypeConverter.toYarn(jobID);
    final String diagMsg = "some diagnostic message";
    final JobDiagnosticsUpdateEvent diagUpdateEvent =
        new JobDiagnosticsUpdateEvent(jobId, diagMsg);
    MRAppMetrics mrAppMetrics = MRAppMetrics.create();
    AppContext mockContext = mock(AppContext.class);
    when(mockContext.hasSuccessfullyUnregistered()).thenReturn(true);
    JobImpl job = new JobImpl(jobId, Records
        .newRecord(ApplicationAttemptId.class), new Configuration(),
        mock(EventHandler.class),
        null, mock(JobTokenSecretManager.class), null,
        new SystemClock(), null,
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Related Classes of org.apache.hadoop.mapreduce.v2.app.AppContext

  • org.apache.hadoop.conf.Configuration
  • org.apache.hadoop.fs.FileSystem
  • org.apache.hadoop.fs.FSDataInputStream
  • org.apache.hadoop.fs.Path
  • org.apache.hadoop.fs.permission.FsPermission
  • org.apache.hadoop.mapred.JobConf
  • org.apache.hadoop.mapred.TaskAttemptListenerImpl
  • org.apache.hadoop.mapred.TestClientRedirect
  • org.apache.hadoop.mapred.TestClientRedirect$AMService
  • org.apache.hadoop.mapred.TestClientRedirect$HistoryService
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