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

Examples of org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl$MapTaskRescheduledTransition

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  @Test
  public void testCountersOnJobFinish() throws Exception {
    MRAppWithSpiedJob app =
        new MRAppWithSpiedJob(1, 1, true, this.getClass().getName(), true);
    JobImpl job = (JobImpl)app.submit(new Configuration());
    app.waitForState(job, JobState.SUCCEEDED);
    app.verifyCompleted();
    System.out.println(job.getAllCounters());
    // Just call getCounters
    job.getAllCounters();
    job.getAllCounters();
    // Should be called only once
    verify(job, times(1)).constructFinalFullcounters();
  }
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  @Test
  public void testStagingCleanupOrder() throws Exception {
    MRAppTestCleanup app = new MRAppTestCleanup(1, 1, true,
        this.getClass().getName(), true);
    JobImpl job = (JobImpl)app.submit(new Configuration());
    app.waitForState(job, JobState.SUCCEEDED);
    app.verifyCompleted();

    int waitTime = 20 * 1000;
    while (waitTime > 0 && !app.cleanedBeforeContainerAllocatorStopped) {
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        2, 2, true, this.getClass().getName(), true, 2, true));
    doNothing().when(app).sysexit();
    JobConf conf = new JobConf();
    conf.set(JobContext.MR_JOB_END_NOTIFICATION_URL,
        JobEndServlet.baseUrl + "jobend?jobid=$jobId&status=$jobStatus");
    JobImpl job = (JobImpl)app.submit(conf);
    app.waitForInternalState(job, JobStateInternal.SUCCEEDED);
    // Unregistration succeeds: successfullyUnregistered is set
    app.shutDownJob();
    Assert.assertTrue(app.isLastAMRetry());
    Assert.assertEquals(1, JobEndServlet.calledTimes);
    Assert.assertEquals("jobid=" + job.getID() + "&status=SUCCEEDED",
        JobEndServlet.requestUri.getQuery());
    Assert.assertEquals(JobState.SUCCEEDED.toString(),
      JobEndServlet.foundJobState);
    server.stop();
  }
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        this.getClass().getName(), true, 1, false));
    doNothing().when(app).sysexit();
    JobConf conf = new JobConf();
    conf.set(JobContext.MR_JOB_END_NOTIFICATION_URL,
        JobEndServlet.baseUrl + "jobend?jobid=$jobId&status=$jobStatus");
    JobImpl job = (JobImpl)app.submit(conf);
    app.waitForState(job, JobState.RUNNING);
    app.getContext().getEventHandler()
      .handle(new JobEvent(app.getJobId(), JobEventType.JOB_AM_REBOOT));
    app.waitForInternalState(job, JobStateInternal.REBOOT);
    // Now shutdown.
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        this.getClass().getName(), true, 2, false));
    doNothing().when(app).sysexit();
    JobConf conf = new JobConf();
    conf.set(JobContext.MR_JOB_END_NOTIFICATION_URL,
        JobEndServlet.baseUrl + "jobend?jobid=$jobId&status=$jobStatus");
    JobImpl job = (JobImpl)app.submit(conf);
    app.waitForState(job, JobState.RUNNING);
    app.getContext().getEventHandler()
      .handle(new JobEvent(app.getJobId(), JobEventType.JOB_AM_REBOOT));
    app.waitForInternalState(job, JobStateInternal.REBOOT);
    // Now shutdown. User should see FAILED state.
    // Unregistration fails: isLastAMRetry is recalculated, this is
    app.shutDownJob();
    Assert.assertTrue(app.isLastAMRetry());
    Assert.assertEquals(1, JobEndServlet.calledTimes);
    Assert.assertEquals("jobid=" + job.getID() + "&status=FAILED",
        JobEndServlet.requestUri.getQuery());
    Assert.assertEquals(JobState.FAILED.toString(),
      JobEndServlet.foundJobState);
    server.stop();
  }
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  protected Job createJob(Configuration conf, JobStateInternal forcedState,
      String diagnostic) {

    // create single job
    Job newJob =
        new JobImpl(jobId, appAttemptID, conf, dispatcher.getEventHandler(),
            taskAttemptListener, jobTokenSecretManager, jobCredentials, clock,
            completedTasksFromPreviousRun, metrics,
            committer, newApiCommitter,
            currentUser.getUserName(), appSubmitTime, amInfos, context,
            forcedState, diagnostic);
    ((RunningAppContext) context).jobs.put(newJob.getID(), newJob);

    dispatcher.register(JobFinishEvent.Type.class,
        createJobFinishEventHandler());    
    return newJob;
  } // end createJob()
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public class TestJobImpl {
 
  @Test
  public void testJobNoTasksTransition() {
    JobNoTasksCompletedTransition trans = new JobNoTasksCompletedTransition();
    JobImpl mockJob = mock(JobImpl.class);

    // Force checkJobCompleteSuccess to return null
    Task mockTask = mock(Task.class);
    Map<TaskId, Task> tasks = new HashMap<TaskId, Task>();
    tasks.put(mockTask.getID(), mockTask);
    when(mockJob.getTasks()).thenReturn(tasks);

    when(mockJob.getState()).thenReturn(JobState.ERROR);
    JobEvent mockJobEvent = mock(JobEvent.class);
    JobState state = trans.transition(mockJob, mockJobEvent);
    Assert.assertEquals("Incorrect state returned from JobNoTasksCompletedTransition",
        JobState.ERROR, state);
  }
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  }
 
  @Test
  public void testCheckJobCompleteSuccess() {
   
    JobImpl mockJob = mock(JobImpl.class);
    OutputCommitter mockCommitter = mock(OutputCommitter.class);
    EventHandler mockEventHandler = mock(EventHandler.class);
    JobContext mockJobContext = mock(JobContext.class);
   
    when(mockJob.getCommitter()).thenReturn(mockCommitter);
    when(mockJob.getEventHandler()).thenReturn(mockEventHandler);
    when(mockJob.getJobContext()).thenReturn(mockJobContext);
    doNothing().when(mockJob).setFinishTime();
    doNothing().when(mockJob).logJobHistoryFinishedEvent();
    when(mockJob.finished(any(JobState.class))).thenReturn(JobState.SUCCEEDED);

    try {
      doNothing().when(mockCommitter).commitJob(any(JobContext.class));
    } catch (IOException e) {
      // commitJob stubbed out, so this can't happen
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        JobImpl.checkJobCompleteSuccess(mockJob), JobState.SUCCEEDED);   
  }

  @Test
  public void testCheckJobCompleteSuccessFailed() {
    JobImpl mockJob = mock(JobImpl.class);

    // Make the completedTasks not equal the getTasks()
    Task mockTask = mock(Task.class);
    Map<TaskId, Task> tasks = new HashMap<TaskId, Task>();
    tasks.put(mockTask.getID(), mockTask);
    when(mockJob.getTasks()).thenReturn(tasks);
   
    try {
      // Just in case the code breaks and reaches these calls
      OutputCommitter mockCommitter = mock(OutputCommitter.class);
      EventHandler mockEventHandler = mock(EventHandler.class);
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  /** Create and initialize (but don't start) a single job. */
  protected Job createJob(Configuration conf) {

    // create single job
    Job newJob = new JobImpl(jobId, appAttemptID, conf, dispatcher
        .getEventHandler(), taskAttemptListener, jobTokenSecretManager,
        fsTokens, clock, completedTasksFromPreviousRun, metrics, committer,
        newApiCommitter, currentUser.getUserName(), appSubmitTime, amInfos);
    ((RunningAppContext) context).jobs.put(newJob.getID(), newJob);

    dispatcher.register(JobFinishEvent.Type.class,
        createJobFinishEventHandler());    
    return newJob;
  } // end createJob()
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