use of org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptTooManyFetchFailureEvent in project hadoop by apache.
the class TestTaskAttempt method testFetchFailureAttemptFinishTime.
@Test
public void testFetchFailureAttemptFinishTime() throws Exception {
ApplicationId appId = ApplicationId.newInstance(1, 2);
ApplicationAttemptId appAttemptId = ApplicationAttemptId.newInstance(appId, 0);
JobId jobId = MRBuilderUtils.newJobId(appId, 1);
TaskId taskId = MRBuilderUtils.newTaskId(jobId, 1, TaskType.MAP);
TaskAttemptId attemptId = MRBuilderUtils.newTaskAttemptId(taskId, 0);
TaskId reducetaskId = MRBuilderUtils.newTaskId(jobId, 1, TaskType.REDUCE);
TaskAttemptId reduceTAId = MRBuilderUtils.newTaskAttemptId(reducetaskId, 0);
Path jobFile = mock(Path.class);
MockEventHandler eventHandler = new MockEventHandler();
TaskAttemptListener taListener = mock(TaskAttemptListener.class);
when(taListener.getAddress()).thenReturn(new InetSocketAddress("localhost", 0));
JobConf jobConf = new JobConf();
jobConf.setClass("fs.file.impl", StubbedFS.class, FileSystem.class);
jobConf.setBoolean("fs.file.impl.disable.cache", true);
jobConf.set(JobConf.MAPRED_MAP_TASK_ENV, "");
jobConf.set(MRJobConfig.APPLICATION_ATTEMPT_ID, "10");
TaskSplitMetaInfo splits = mock(TaskSplitMetaInfo.class);
when(splits.getLocations()).thenReturn(new String[] { "127.0.0.1" });
AppContext appCtx = mock(AppContext.class);
ClusterInfo clusterInfo = mock(ClusterInfo.class);
when(appCtx.getClusterInfo()).thenReturn(clusterInfo);
setupTaskAttemptFinishingMonitor(eventHandler, jobConf, appCtx);
TaskAttemptImpl taImpl = new MapTaskAttemptImpl(taskId, 1, eventHandler, jobFile, 1, splits, jobConf, taListener, mock(Token.class), new Credentials(), SystemClock.getInstance(), appCtx);
NodeId nid = NodeId.newInstance("127.0.0.1", 0);
ContainerId contId = ContainerId.newContainerId(appAttemptId, 3);
Container container = mock(Container.class);
when(container.getId()).thenReturn(contId);
when(container.getNodeId()).thenReturn(nid);
when(container.getNodeHttpAddress()).thenReturn("localhost:0");
taImpl.handle(new TaskAttemptEvent(attemptId, TaskAttemptEventType.TA_SCHEDULE));
taImpl.handle(new TaskAttemptContainerAssignedEvent(attemptId, container, mock(Map.class)));
taImpl.handle(new TaskAttemptContainerLaunchedEvent(attemptId, 0));
taImpl.handle(new TaskAttemptEvent(attemptId, TaskAttemptEventType.TA_DONE));
taImpl.handle(new TaskAttemptEvent(attemptId, TaskAttemptEventType.TA_CONTAINER_COMPLETED));
assertEquals("Task attempt is not in succeeded state", taImpl.getState(), TaskAttemptState.SUCCEEDED);
assertTrue("Task Attempt finish time is not greater than 0", taImpl.getFinishTime() > 0);
Long finishTime = taImpl.getFinishTime();
Thread.sleep(5);
taImpl.handle(new TaskAttemptTooManyFetchFailureEvent(attemptId, reduceTAId, "Host"));
assertEquals("Task attempt is not in Too Many Fetch Failure state", taImpl.getState(), TaskAttemptState.FAILED);
assertEquals("After TA_TOO_MANY_FETCH_FAILURE," + " Task attempt finish time is not the same ", finishTime, Long.valueOf(taImpl.getFinishTime()));
}
use of org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptTooManyFetchFailureEvent in project hadoop by apache.
the class TestTaskAttempt method testDoubleTooManyFetchFailure.
@Test
public void testDoubleTooManyFetchFailure() throws Exception {
ApplicationId appId = ApplicationId.newInstance(1, 2);
ApplicationAttemptId appAttemptId = ApplicationAttemptId.newInstance(appId, 0);
JobId jobId = MRBuilderUtils.newJobId(appId, 1);
TaskId taskId = MRBuilderUtils.newTaskId(jobId, 1, TaskType.MAP);
TaskAttemptId attemptId = MRBuilderUtils.newTaskAttemptId(taskId, 0);
TaskId reduceTaskId = MRBuilderUtils.newTaskId(jobId, 1, TaskType.REDUCE);
TaskAttemptId reduceTAId = MRBuilderUtils.newTaskAttemptId(reduceTaskId, 0);
Path jobFile = mock(Path.class);
MockEventHandler eventHandler = new MockEventHandler();
TaskAttemptListener taListener = mock(TaskAttemptListener.class);
when(taListener.getAddress()).thenReturn(new InetSocketAddress("localhost", 0));
JobConf jobConf = new JobConf();
jobConf.setClass("fs.file.impl", StubbedFS.class, FileSystem.class);
jobConf.setBoolean("fs.file.impl.disable.cache", true);
jobConf.set(JobConf.MAPRED_MAP_TASK_ENV, "");
jobConf.set(MRJobConfig.APPLICATION_ATTEMPT_ID, "10");
TaskSplitMetaInfo splits = mock(TaskSplitMetaInfo.class);
when(splits.getLocations()).thenReturn(new String[] { "127.0.0.1" });
AppContext appCtx = mock(AppContext.class);
ClusterInfo clusterInfo = mock(ClusterInfo.class);
Resource resource = mock(Resource.class);
when(appCtx.getClusterInfo()).thenReturn(clusterInfo);
when(resource.getMemorySize()).thenReturn(1024L);
setupTaskAttemptFinishingMonitor(eventHandler, jobConf, appCtx);
TaskAttemptImpl taImpl = new MapTaskAttemptImpl(taskId, 1, eventHandler, jobFile, 1, splits, jobConf, taListener, new Token(), new Credentials(), SystemClock.getInstance(), appCtx);
NodeId nid = NodeId.newInstance("127.0.0.1", 0);
ContainerId contId = ContainerId.newContainerId(appAttemptId, 3);
Container container = mock(Container.class);
when(container.getId()).thenReturn(contId);
when(container.getNodeId()).thenReturn(nid);
when(container.getNodeHttpAddress()).thenReturn("localhost:0");
taImpl.handle(new TaskAttemptEvent(attemptId, TaskAttemptEventType.TA_SCHEDULE));
taImpl.handle(new TaskAttemptContainerAssignedEvent(attemptId, container, mock(Map.class)));
taImpl.handle(new TaskAttemptContainerLaunchedEvent(attemptId, 0));
taImpl.handle(new TaskAttemptEvent(attemptId, TaskAttemptEventType.TA_DONE));
taImpl.handle(new TaskAttemptEvent(attemptId, TaskAttemptEventType.TA_CONTAINER_COMPLETED));
assertEquals("Task attempt is not in succeeded state", taImpl.getState(), TaskAttemptState.SUCCEEDED);
taImpl.handle(new TaskAttemptTooManyFetchFailureEvent(attemptId, reduceTAId, "Host"));
assertEquals("Task attempt is not in FAILED state", taImpl.getState(), TaskAttemptState.FAILED);
taImpl.handle(new TaskAttemptEvent(attemptId, TaskAttemptEventType.TA_TOO_MANY_FETCH_FAILURE));
assertEquals("Task attempt is not in FAILED state, still", taImpl.getState(), TaskAttemptState.FAILED);
assertFalse("InternalError occurred trying to handle TA_CONTAINER_CLEANED", eventHandler.internalError);
}
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