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

Examples of org.apache.hadoop.mapreduce.v2.app.commit.CommitterEventHandler

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          } catch (InterruptedException e) {
          }
        }
      }
    };
    CommitterEventHandler commitHandler =
        createCommitterEventHandler(dispatcher, committer);
    commitHandler.init(conf);
    commitHandler.start();

    JobImpl job = createStubbedJob(conf, dispatcher, 2, null);
    JobId jobId = job.getID();
    job.handle(new JobEvent(jobId, JobEventType.JOB_INIT));
    assertJobState(job, JobStateInternal.INITED);
    job.handle(new JobStartEvent(jobId));
    assertJobState(job, JobStateInternal.SETUP);

    job.handle(new JobEvent(jobId, JobEventType.JOB_KILL));
    assertJobState(job, JobStateInternal.KILL_ABORT);

    job.handle(new JobEvent(jobId, JobEventType.JOB_KILL));
    assertJobState(job, JobStateInternal.KILLED);
    dispatcher.stop();
    commitHandler.stop();
  }
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    dispatcher.start();

    OutputCommitter committer = mock(OutputCommitter.class);
    doThrow(new IOException("forcefail"))
      .when(committer).setupJob(any(JobContext.class));
    CommitterEventHandler commitHandler =
        createCommitterEventHandler(dispatcher, committer);
    commitHandler.init(conf);
    commitHandler.start();

    AppContext mockContext = mock(AppContext.class);
    when(mockContext.hasSuccessfullyUnregistered()).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));
    assertJobState(job, JobStateInternal.FAILED);

    job.handle(new JobEvent(jobId, JobEventType.JOB_TASK_COMPLETED));
    assertJobState(job, JobStateInternal.FAILED);
    job.handle(new JobEvent(jobId, JobEventType.JOB_TASK_ATTEMPT_COMPLETED));
    assertJobState(job, JobStateInternal.FAILED);
    job.handle(new JobEvent(jobId, JobEventType.JOB_MAP_TASK_RESCHEDULED));
    assertJobState(job, JobStateInternal.FAILED);
    job.handle(new JobEvent(jobId, JobEventType.JOB_TASK_ATTEMPT_FETCH_FAILURE));
    assertJobState(job, JobStateInternal.FAILED);
    Assert.assertEquals(JobState.RUNNING, job.getState());
    when(mockContext.hasSuccessfullyUnregistered()).thenReturn(true);
    Assert.assertEquals(JobState.FAILED, job.getState());

    dispatcher.stop();
    commitHandler.stop();
  }
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    };
    ApplicationAttemptId id =
      ConverterUtils.toApplicationAttemptId("appattempt_1234567890000_0001_0");
    when(appContext.getApplicationID()).thenReturn(id.getApplicationId());
    when(appContext.getApplicationAttemptId()).thenReturn(id);
    CommitterEventHandler handler =
        new CommitterEventHandler(appContext, committer, heartbeatHandler);
    dispatcher.register(CommitterEventType.class, handler);
    return handler;
  }
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    AsyncDispatcher dispatcher = new AsyncDispatcher();
    dispatcher.init(conf);
    dispatcher.start();
    OutputCommitter committer = mock(OutputCommitter.class);
    CommitterEventHandler commitHandler =
        createCommitterEventHandler(dispatcher, committer);
    commitHandler.init(conf);
    commitHandler.start();

    JobSubmittedEventHandler jseHandler = new JobSubmittedEventHandler("testId",
        "testName", "testNodeName", "\"key2\"=\"value2\" \"key1\"=\"value1\" ",
        "tag1,tag2");
    dispatcher.register(EventType.class, jseHandler);
    JobImpl job = createStubbedJob(conf, dispatcher, 0, null);
    job.handle(new JobEvent(job.getID(), JobEventType.JOB_INIT));
    assertJobState(job, JobStateInternal.INITED);
    job.handle(new JobStartEvent(job.getID()));
    assertJobState(job, JobStateInternal.SUCCEEDED);
    dispatcher.stop();
    commitHandler.stop();
    try {
      Assert.assertTrue(jseHandler.getAssertValue());
    } catch (InterruptedException e) {
      Assert.fail("Workflow related attributes are not tested properly");
    }
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    AsyncDispatcher dispatcher = new AsyncDispatcher();
    dispatcher.init(conf);
    dispatcher.start();
    CyclicBarrier syncBarrier = new CyclicBarrier(2);
    OutputCommitter committer = new TestingOutputCommitter(syncBarrier, false);
    CommitterEventHandler commitHandler =
        createCommitterEventHandler(dispatcher, committer);
    commitHandler.init(conf);
    commitHandler.start();

    JobImpl job = createRunningStubbedJob(conf, dispatcher, 2, null);
    completeJobTasks(job);
    assertJobState(job, JobStateInternal.COMMITTING);

    // let the committer fail and verify the job fails
    syncBarrier.await();
    assertJobState(job, JobStateInternal.FAILED);
    dispatcher.stop();
    commitHandler.stop();
  }
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    AsyncDispatcher dispatcher = new AsyncDispatcher();
    dispatcher.init(conf);
    dispatcher.start();
    CyclicBarrier syncBarrier = new CyclicBarrier(2);
    OutputCommitter committer = new TestingOutputCommitter(syncBarrier, true);
    CommitterEventHandler commitHandler =
        createCommitterEventHandler(dispatcher, committer);
    commitHandler.init(conf);
    commitHandler.start();

    JobImpl job = createRunningStubbedJob(conf, dispatcher, 2, null);
    completeJobTasks(job);
    assertJobState(job, JobStateInternal.COMMITTING);

    // let the committer complete and verify the job succeeds
    syncBarrier.await();
    assertJobState(job, JobStateInternal.SUCCEEDED);
   
    job.handle(new JobEvent(job.getID(),
        JobEventType.JOB_TASK_ATTEMPT_COMPLETED));
    assertJobState(job, JobStateInternal.SUCCEEDED);

    job.handle(new JobEvent(job.getID(),
        JobEventType.JOB_MAP_TASK_RESCHEDULED));
    assertJobState(job, JobStateInternal.SUCCEEDED);
   
    dispatcher.stop();
    commitHandler.stop();
  }
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          }catch (InterruptedException e) {
          }
        }
      }
    };
    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));
    assertJobState(job, JobStateInternal.SETUP);

    job.handle(new JobEvent(job.getID(), JobEventType.JOB_AM_REBOOT));
    assertJobState(job, JobStateInternal.REBOOT);
    // return the external state as RUNNING since otherwise JobClient will
    // exit when it polls the AM for job state
    Assert.assertEquals(JobState.RUNNING, job.getState());

    dispatcher.stop();
    commitHandler.stop();
  }
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    AsyncDispatcher dispatcher = new AsyncDispatcher();
    dispatcher.init(conf);
    dispatcher.start();
    CyclicBarrier syncBarrier = new CyclicBarrier(2);
    OutputCommitter committer = new WaitingOutputCommitter(syncBarrier, true);
    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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          } catch (InterruptedException e) {
          }
        }
      }
    };
    CommitterEventHandler commitHandler =
        createCommitterEventHandler(dispatcher, committer);
    commitHandler.init(conf);
    commitHandler.start();

    JobImpl job = createStubbedJob(conf, dispatcher, 2, null);
    JobId jobId = job.getID();
    job.handle(new JobEvent(jobId, JobEventType.JOB_INIT));
    assertJobState(job, JobStateInternal.INITED);
    job.handle(new JobStartEvent(jobId));
    assertJobState(job, JobStateInternal.SETUP);

    job.handle(new JobEvent(job.getID(), JobEventType.JOB_KILL));
    assertJobState(job, JobStateInternal.KILLED);
    dispatcher.stop();
    commitHandler.stop();
  }
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    AsyncDispatcher dispatcher = new AsyncDispatcher();
    dispatcher.init(conf);
    dispatcher.start();
    CyclicBarrier syncBarrier = new CyclicBarrier(2);
    OutputCommitter committer = new WaitingOutputCommitter(syncBarrier, true);
    CommitterEventHandler commitHandler =
        createCommitterEventHandler(dispatcher, committer);
    commitHandler.init(conf);
    commitHandler.start();

    JobImpl job = createRunningStubbedJob(conf, dispatcher, 2, null);
    completeJobTasks(job);
    assertJobState(job, JobStateInternal.COMMITTING);

    syncBarrier.await();
    job.handle(new JobEvent(job.getID(), JobEventType.JOB_KILL));
    assertJobState(job, JobStateInternal.KILLED);
    dispatcher.stop();
    commitHandler.stop();
  }
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