private static StubbedJob createRunningStubbedJob(Configuration conf, Dispatcher dispatcher, int numSplits, AppContext appContext) { StubbedJob job = createStubbedJob(conf, dispatcher, numSplits, appContext); job.handle(new JobEvent(job.getID(), JobEventType.JOB_INIT)); assertJobState(job, JobStateInternal.INITED); job.handle(new JobStartEvent(job.getID())); assertJobState(job, JobStateInternal.RUNNING); return job; }
@Test public void testAbortJobCalledAfterKillingTasks() throws IOException { Configuration conf = new Configuration(); conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir); conf.set(MRJobConfig.MR_AM_COMMITTER_CANCEL_TIMEOUT_MS, "1000"); InlineDispatcher dispatcher = new InlineDispatcher(); dispatcher.init(conf); dispatcher.start(); OutputCommitter committer = Mockito.mock(OutputCommitter.class); CommitterEventHandler commitHandler = createCommitterEventHandler(dispatcher, committer); commitHandler.init(conf); commitHandler.start(); JobImpl job = createRunningStubbedJob(conf, dispatcher, 2, null); //Fail one task. This should land the JobImpl in the FAIL_WAIT state job.handle(new JobTaskEvent( MRBuilderUtils.newTaskId(job.getID(), 1, TaskType.MAP), TaskState.FAILED)); //Verify abort job hasn't been called Mockito.verify(committer, Mockito.never()) .abortJob((JobContext) Mockito.any(), (State) Mockito.any()); assertJobState(job, JobStateInternal.FAIL_WAIT); //Verify abortJob is called once and the job failed Mockito.verify(committer, Mockito.timeout(2000).times(1)) .abortJob((JobContext) Mockito.any(), (State) Mockito.any()); assertJobState(job, JobStateInternal.FAILED); dispatcher.stop(); }
@Test(timeout=20000) public void testCommitJobFailsJob() throws Exception { Configuration conf = new Configuration(); conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir); 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(); }
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); 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);
assertJobState(job, JobStateInternal.COMMITTING); assertJobState(job, JobStateInternal.COMMITTING); assertJobState(job, JobStateInternal.COMMITTING); assertJobState(job, JobStateInternal.SUCCEEDED); assertJobState(job, JobStateInternal.SUCCEEDED); assertJobState(job, JobStateInternal.SUCCEEDED);
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); assertJobState(job, JobStateInternal.KILL_ABORT); assertJobState(job, JobStateInternal.KILLED); dispatcher.stop(); commitHandler.stop();
@Test(timeout=20000) public void testKilledDuringCommit() throws Exception { Configuration conf = new Configuration(); conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir); 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(); }
@Test(timeout=20000) public void testRebootedDuringCommit() throws Exception { Configuration conf = new Configuration(); conf.set(MRJobConfig.MR_AM_STAGING_DIR, stagingDir); conf.setInt(MRJobConfig.MR_AM_MAX_ATTEMPTS, 2); 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(); }
@Test public void testJobPriorityUpdate() throws Exception { Configuration conf = new Configuration(); AsyncDispatcher dispatcher = new AsyncDispatcher(); Priority submittedPriority = Priority.newInstance(5); 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.SETUP); // Update priority of job to 5, and it will be updated job.setJobPriority(submittedPriority); Assert.assertEquals(submittedPriority, job.getReport().getJobPriority()); job.handle(new JobSetupCompletedEvent(jobId)); assertJobState(job, JobStateInternal.RUNNING); // Update priority of job to 8, and see whether its updated Priority updatedPriority = Priority.newInstance(8); job.setJobPriority(updatedPriority); assertJobState(job, JobStateInternal.RUNNING); Priority jobPriority = job.getReport().getJobPriority(); Assert.assertNotNull(jobPriority); // Verify whether changed priority is same as what is set in Job. Assert.assertEquals(updatedPriority, jobPriority); }
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();
assertJobState(job, JobStateInternal.FAILED);
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); assertJobState(job, JobStateInternal.REBOOT);
JobId jobId = job.getID(); job.handle(new JobEvent(jobId, JobEventType.JOB_INIT)); assertJobState(job, JobStateInternal.INITED); job.handle(new JobStartEvent(jobId)); assertJobState(job, JobStateInternal.FAIL_ABORT); assertJobState(job, JobStateInternal.KILLED); dispatcher.stop(); commitHandler.stop();
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); assertJobState(job, JobStateInternal.KILLED); dispatcher.stop(); commitHandler.stop();
job.handle(new JobTaskEvent(firstMapper, TaskState.SUCCEEDED)); assertJobState(job, JobStateInternal.COMMITTING); assertJobState(job, JobStateInternal.SUCCEEDED);