Examples with TaskAttemptEventSchedule org.apache.tez.dag.app.dag.event.TaskAttemptEventSchedule used on opensource projects

Example 26 with TaskAttemptEventSchedule

use of org.apache.tez.dag.app.dag.event.TaskAttemptEventSchedule in project tez by apache.

the class TestTaskAttempt method testNoProgressFail.

@Test(timeout = 5000)
public void testNoProgressFail() throws Exception {
    ApplicationId appId = ApplicationId.newInstance(1, 2);
    ApplicationAttemptId appAttemptId = ApplicationAttemptId.newInstance(appId, 0);
    TezDAGID dagID = TezDAGID.getInstance(appId, 1);
    TezVertexID vertexID = TezVertexID.getInstance(dagID, 1);
    TezTaskID taskID = TezTaskID.getInstance(vertexID, 1);
    MockEventHandler eventHandler = spy(new MockEventHandler());
    TaskCommunicatorManagerInterface taListener = createMockTaskAttemptListener();
    Configuration taskConf = new Configuration();
    taskConf.setClass("fs.file.impl", StubbedFS.class, FileSystem.class);
    taskConf.setBoolean("fs.file.impl.disable.cache", true);
    taskConf.setLong(TezConfiguration.TEZ_TASK_PROGRESS_STUCK_INTERVAL_MS, 75);
    locationHint = TaskLocationHint.createTaskLocationHint(new HashSet<String>(Arrays.asList(new String[] { "127.0.0.1" })), null);
    Resource resource = Resource.newInstance(1024, 1);
    NodeId nid = NodeId.newInstance("127.0.0.1", 0);
    @SuppressWarnings("deprecation") ContainerId contId = ContainerId.newInstance(appAttemptId, 3);
    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
    when(container.getNodeHttpAddress()).thenReturn("localhost:0");
    AMContainerMap containers = new AMContainerMap(mock(ContainerHeartbeatHandler.class), mock(TaskCommunicatorManagerInterface.class), new ContainerContextMatcher(), appCtx);
    containers.addContainerIfNew(container, 0, 0, 0);
    doReturn(new ClusterInfo()).when(appCtx).getClusterInfo();
    doReturn(containers).when(appCtx).getAllContainers();
    TaskHeartbeatHandler mockHeartbeatHandler = mock(TaskHeartbeatHandler.class);
    Clock mockClock = mock(Clock.class);
    TaskAttemptImpl taImpl = new MockTaskAttemptImpl(taskID, 1, eventHandler, taListener, taskConf, mockClock, mockHeartbeatHandler, appCtx, false, resource, createFakeContainerContext(), false);
    TezTaskAttemptID taskAttemptID = taImpl.getID();
    ArgumentCaptor<Event> arg = ArgumentCaptor.forClass(Event.class);
    taImpl.handle(new TaskAttemptEventSchedule(taskAttemptID, 0, 0));
    taImpl.handle(new TaskAttemptEventSubmitted(taskAttemptID, contId));
    taImpl.handle(new TaskAttemptEventStartedRemotely(taskAttemptID));
    assertEquals("Task attempt is not in the RUNNING state", taImpl.getState(), TaskAttemptState.RUNNING);
    verify(mockHeartbeatHandler).register(taskAttemptID);
    when(mockClock.getTime()).thenReturn(100l);
    taImpl.handle(new TaskAttemptEventStatusUpdate(taskAttemptID, new TaskStatusUpdateEvent(null, 0.1f, null, true)));
    // invocations and time updated
    assertEquals(100l, taImpl.lastNotifyProgressTimestamp);
    when(mockClock.getTime()).thenReturn(150l);
    taImpl.handle(new TaskAttemptEventStatusUpdate(taskAttemptID, new TaskStatusUpdateEvent(null, 0.1f, null, true)));
    // invocations and time updated
    assertEquals(150l, taImpl.lastNotifyProgressTimestamp);
    when(mockClock.getTime()).thenReturn(200l);
    taImpl.handle(new TaskAttemptEventStatusUpdate(taskAttemptID, new TaskStatusUpdateEvent(null, 0.1f, null, false)));
    // invocations and time not updated
    assertEquals(150l, taImpl.lastNotifyProgressTimestamp);
    when(mockClock.getTime()).thenReturn(250l);
    taImpl.handle(new TaskAttemptEventStatusUpdate(taskAttemptID, new TaskStatusUpdateEvent(null, 0.1f, null, false)));
    // invocations and time not updated
    assertEquals(150l, taImpl.lastNotifyProgressTimestamp);
    // failed event sent to self
    verify(eventHandler, atLeast(1)).handle(arg.capture());
    TaskAttemptEventAttemptFailed fEvent = (TaskAttemptEventAttemptFailed) arg.getValue();
    assertEquals(taImpl.getID(), fEvent.getTaskAttemptID());
    assertEquals(TaskAttemptTerminationCause.NO_PROGRESS, fEvent.getTerminationCause());
    assertEquals(TaskFailureType.NON_FATAL, fEvent.getTaskFailureType());
    taImpl.handle(fEvent);
    assertEquals("Task attempt is not in the  FAIL_IN_PROGRESS state", taImpl.getInternalState(), TaskAttemptStateInternal.FAIL_IN_PROGRESS);
    verify(mockHeartbeatHandler).unregister(taskAttemptID);
    assertEquals(1, taImpl.getDiagnostics().size());
    assertEquals(TaskAttemptTerminationCause.NO_PROGRESS, taImpl.getTerminationCause());
}

Example 27 with TaskAttemptEventSchedule

use of org.apache.tez.dag.app.dag.event.TaskAttemptEventSchedule in project tez by apache.

the class TestTaskAttempt method testLastDataEventRecording.

@Test(timeout = 5000)
public void testLastDataEventRecording() throws Exception {
    ApplicationId appId = ApplicationId.newInstance(1, 2);
    ApplicationAttemptId appAttemptId = ApplicationAttemptId.newInstance(appId, 0);
    TezDAGID dagID = TezDAGID.getInstance(appId, 1);
    TezVertexID vertexID = TezVertexID.getInstance(dagID, 1);
    TezTaskID taskID = TezTaskID.getInstance(vertexID, 1);
    MockEventHandler eventHandler = spy(new MockEventHandler());
    TaskCommunicatorManagerInterface taListener = createMockTaskAttemptListener();
    Configuration taskConf = new Configuration();
    taskConf.setClass("fs.file.impl", StubbedFS.class, FileSystem.class);
    taskConf.setBoolean("fs.file.impl.disable.cache", true);
    taskConf.setBoolean(TezConfiguration.TEZ_AM_SPECULATION_ENABLED, true);
    locationHint = TaskLocationHint.createTaskLocationHint(new HashSet<String>(Arrays.asList(new String[] { "127.0.0.1" })), null);
    Resource resource = Resource.newInstance(1024, 1);
    NodeId nid = NodeId.newInstance("127.0.0.1", 0);
    @SuppressWarnings("deprecation") ContainerId contId = ContainerId.newInstance(appAttemptId, 3);
    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
    when(container.getNodeHttpAddress()).thenReturn("localhost:0");
    AMContainerMap containers = new AMContainerMap(mock(ContainerHeartbeatHandler.class), mock(TaskCommunicatorManagerInterface.class), new ContainerContextMatcher(), appCtx);
    containers.addContainerIfNew(container, 0, 0, 0);
    doReturn(new ClusterInfo()).when(appCtx).getClusterInfo();
    doReturn(containers).when(appCtx).getAllContainers();
    TaskHeartbeatHandler mockHeartbeatHandler = mock(TaskHeartbeatHandler.class);
    TaskAttemptImpl taImpl = new MockTaskAttemptImpl(taskID, 1, eventHandler, taListener, taskConf, new SystemClock(), mockHeartbeatHandler, appCtx, false, resource, createFakeContainerContext(), false);
    TezTaskAttemptID taskAttemptID = taImpl.getID();
    taImpl.handle(new TaskAttemptEventSchedule(taskAttemptID, 0, 0));
    taImpl.handle(new TaskAttemptEventSubmitted(taskAttemptID, contId));
    taImpl.handle(new TaskAttemptEventStartedRemotely(taskAttemptID));
    assertEquals("Task attempt is not in the RUNNING state", taImpl.getState(), TaskAttemptState.RUNNING);
    long ts1 = 1024;
    long ts2 = 2048;
    TezTaskAttemptID mockId1 = mock(TezTaskAttemptID.class);
    TezTaskAttemptID mockId2 = mock(TezTaskAttemptID.class);
    TezEvent mockTezEvent1 = mock(TezEvent.class, RETURNS_DEEP_STUBS);
    when(mockTezEvent1.getEventReceivedTime()).thenReturn(ts1);
    when(mockTezEvent1.getSourceInfo().getTaskAttemptID()).thenReturn(mockId1);
    TezEvent mockTezEvent2 = mock(TezEvent.class, RETURNS_DEEP_STUBS);
    when(mockTezEvent2.getEventReceivedTime()).thenReturn(ts2);
    when(mockTezEvent2.getSourceInfo().getTaskAttemptID()).thenReturn(mockId2);
    TaskAttemptEventStatusUpdate statusEvent = new TaskAttemptEventStatusUpdate(taskAttemptID, new TaskStatusUpdateEvent(null, 0.1f, null, false));
    assertEquals(0, taImpl.lastDataEvents.size());
    taImpl.setLastEventSent(mockTezEvent1);
    assertEquals(1, taImpl.lastDataEvents.size());
    assertEquals(ts1, taImpl.lastDataEvents.get(0).getTimestamp());
    assertEquals(mockId1, taImpl.lastDataEvents.get(0).getTaskAttemptId());
    taImpl.handle(statusEvent);
    taImpl.setLastEventSent(mockTezEvent2);
    assertEquals(1, taImpl.lastDataEvents.size());
    assertEquals(ts2, taImpl.lastDataEvents.get(0).getTimestamp());
    // over-write earlier value
    assertEquals(mockId2, taImpl.lastDataEvents.get(0).getTaskAttemptId());
    statusEvent.setReadErrorReported(true);
    taImpl.handle(statusEvent);
    taImpl.setLastEventSent(mockTezEvent1);
    assertEquals(2, taImpl.lastDataEvents.size());
    assertEquals(ts1, taImpl.lastDataEvents.get(1).getTimestamp());
    // add new event
    assertEquals(mockId1, taImpl.lastDataEvents.get(1).getTaskAttemptId());
    taImpl.setLastEventSent(mockTezEvent2);
    assertEquals(2, taImpl.lastDataEvents.size());
    assertEquals(ts2, taImpl.lastDataEvents.get(1).getTimestamp());
    // over-write earlier value
    assertEquals(mockId2, taImpl.lastDataEvents.get(1).getTaskAttemptId());
}

Example 28 with TaskAttemptEventSchedule

use of org.apache.tez.dag.app.dag.event.TaskAttemptEventSchedule in project tez by apache.

the class TestTaskAttempt method testNodeFailedLeafVertex.

@Test(timeout = 5000)
public // Ensure node failure on Successful Leaf tasks do not cause them to be marked as KILLED
void testNodeFailedLeafVertex() throws Exception {
    ApplicationId appId = ApplicationId.newInstance(1, 2);
    ApplicationAttemptId appAttemptId = ApplicationAttemptId.newInstance(appId, 0);
    TezDAGID dagID = TezDAGID.getInstance(appId, 1);
    TezVertexID vertexID = TezVertexID.getInstance(dagID, 1);
    TezTaskID taskID = TezTaskID.getInstance(vertexID, 1);
    MockEventHandler eventHandler = spy(new MockEventHandler());
    TaskCommunicatorManagerInterface taListener = createMockTaskAttemptListener();
    Configuration taskConf = new Configuration();
    taskConf.setClass("fs.file.impl", StubbedFS.class, FileSystem.class);
    taskConf.setBoolean("fs.file.impl.disable.cache", true);
    locationHint = TaskLocationHint.createTaskLocationHint(new HashSet<String>(Arrays.asList(new String[] { "127.0.0.1" })), null);
    Resource resource = Resource.newInstance(1024, 1);
    NodeId nid = NodeId.newInstance("127.0.0.1", 0);
    @SuppressWarnings("deprecation") ContainerId contId = ContainerId.newInstance(appAttemptId, 3);
    Container container = mock(Container.class);
    when(container.getId()).thenReturn(contId);
    when(container.getNodeId()).thenReturn(nid);
    when(container.getNodeHttpAddress()).thenReturn("localhost:0");
    AMContainerMap containers = new AMContainerMap(mock(ContainerHeartbeatHandler.class), mock(TaskCommunicatorManagerInterface.class), new ContainerContextMatcher(), appCtx);
    containers.addContainerIfNew(container, 0, 0, 0);
    doReturn(new ClusterInfo()).when(appCtx).getClusterInfo();
    doReturn(containers).when(appCtx).getAllContainers();
    TaskHeartbeatHandler mockHeartbeatHandler = mock(TaskHeartbeatHandler.class);
    TaskAttemptImpl taImpl = new MockTaskAttemptImpl(taskID, 1, eventHandler, taListener, taskConf, new SystemClock(), mockHeartbeatHandler, appCtx, false, resource, createFakeContainerContext(), true);
    TezTaskAttemptID taskAttemptID = taImpl.getID();
    ArgumentCaptor<Event> arg = ArgumentCaptor.forClass(Event.class);
    taImpl.handle(new TaskAttemptEventSchedule(taskAttemptID, 0, 0));
    taImpl.handle(new TaskAttemptEventSubmitted(taskAttemptID, contId));
    taImpl.handle(new TaskAttemptEventStartedRemotely(taskAttemptID));
    assertEquals("Task attempt is not in the RUNNING state", TaskAttemptState.RUNNING, taImpl.getState());
    verify(mockHeartbeatHandler).register(taskAttemptID);
    int expectedEventsAtRunning = 5;
    verify(eventHandler, times(expectedEventsAtRunning)).handle(arg.capture());
    taImpl.handle(new TaskAttemptEvent(taskAttemptID, TaskAttemptEventType.TA_DONE));
    assertEquals("Task attempt is not in the  SUCCEEDED state", TaskAttemptState.SUCCEEDED, taImpl.getState());
    verify(mockHeartbeatHandler).unregister(taskAttemptID);
    assertEquals(0, taImpl.getDiagnostics().size());
    int expectedEvenstAfterTerminating = expectedEventsAtRunning + 3;
    arg = ArgumentCaptor.forClass(Event.class);
    verify(eventHandler, times(expectedEvenstAfterTerminating)).handle(arg.capture());
    verifyEventType(arg.getAllValues().subList(expectedEventsAtRunning, expectedEvenstAfterTerminating), TaskEventTASucceeded.class, 1);
    verifyEventType(arg.getAllValues().subList(expectedEventsAtRunning, expectedEvenstAfterTerminating), AMSchedulerEventTAEnded.class, 1);
    verifyEventType(arg.getAllValues().subList(expectedEventsAtRunning, expectedEvenstAfterTerminating), DAGEventCounterUpdate.class, 1);
    // Send out a Node Failure.
    taImpl.handle(new TaskAttemptEventNodeFailed(taskAttemptID, "NodeDecomissioned", TaskAttemptTerminationCause.NODE_FAILED));
    // Verify no additional events
    int expectedEventsNodeFailure = expectedEvenstAfterTerminating + 0;
    arg = ArgumentCaptor.forClass(Event.class);
    verify(eventHandler, times(expectedEventsNodeFailure)).handle(arg.capture());
    // Verify still in SUCCEEDED state
    assertEquals("Task attempt is not in the  SUCCEEDED state", TaskAttemptState.SUCCEEDED, taImpl.getState());
    // verify unregister is not invoked again
    verify(mockHeartbeatHandler, times(1)).unregister(taskAttemptID);
    // error cause remains as default value
    assertEquals(TaskAttemptTerminationCause.UNKNOWN_ERROR, taImpl.getTerminationCause());
}

Example 29 with TaskAttemptEventSchedule

use of org.apache.tez.dag.app.dag.event.TaskAttemptEventSchedule in project tez by apache.

the class TestTaskAttempt method testHostResolveAttempt.

@Test(timeout = 5000)
public // TODO Move to the client post TEZ-125.
void testHostResolveAttempt() throws Exception {
    TaskAttemptImpl.ScheduleTaskattemptTransition sta = new TaskAttemptImpl.ScheduleTaskattemptTransition();
    EventHandler eventHandler = mock(EventHandler.class);
    String[] hosts = new String[] { "127.0.0.1", "host2", "host3" };
    Set<String> resolved = new TreeSet<String>(Arrays.asList(new String[] { "host1", "host2", "host3" }));
    locationHint = TaskLocationHint.createTaskLocationHint(new TreeSet<String>(Arrays.asList(hosts)), null);
    TezTaskID taskID = TezTaskID.getInstance(TezVertexID.getInstance(TezDAGID.getInstance("1", 1, 1), 1), 1);
    TaskAttemptImpl taImpl = new MockTaskAttemptImpl(taskID, 1, eventHandler, mock(TaskCommunicatorManagerInterface.class), new Configuration(), new SystemClock(), mock(TaskHeartbeatHandler.class), appCtx, false, Resource.newInstance(1024, 1), createFakeContainerContext(), false);
    TaskAttemptImpl spyTa = spy(taImpl);
    when(spyTa.resolveHosts(hosts)).thenReturn(resolved.toArray(new String[3]));
    TaskAttemptEventSchedule mockTAEvent = mock(TaskAttemptEventSchedule.class);
    sta.transition(spyTa, mockTAEvent);
    verify(spyTa).resolveHosts(hosts);
    ArgumentCaptor<Event> arg = ArgumentCaptor.forClass(Event.class);
    verify(eventHandler, times(1)).handle(arg.capture());
    if (!(arg.getAllValues().get(0) instanceof AMSchedulerEventTALaunchRequest)) {
        fail("Second Event not of type ContainerRequestEvent");
    }
    Map<String, Boolean> expected = new HashMap<String, Boolean>();
    expected.put("host1", true);
    expected.put("host2", true);
    expected.put("host3", true);
    Set<String> requestedHosts = spyTa.taskHosts;
    for (String h : requestedHosts) {
        expected.remove(h);
    }
    assertEquals(0, expected.size());
}

Example 30 with TaskAttemptEventSchedule

use of org.apache.tez.dag.app.dag.event.TaskAttemptEventSchedule in project tez by apache.

the class TestTaskImpl method testFailedAttemptStatus.

@SuppressWarnings("rawtypes")
@Test
public void testFailedAttemptStatus() throws InterruptedException {
    Configuration newConf = new Configuration(conf);
    newConf.setInt(TezConfiguration.TEZ_AM_TASK_MAX_FAILED_ATTEMPTS, 1);
    Vertex vertex = mock(Vertex.class);
    doReturn(new VertexImpl.VertexConfigImpl(newConf)).when(vertex).getVertexConfig();
    mockTask = new MockTaskImpl(vertexId, partition, eventHandler, conf, taskCommunicatorManagerInterface, clock, taskHeartbeatHandler, appContext, leafVertex, taskResource, containerContext, vertex);
    TezTaskID taskId = getNewTaskID();
    scheduleTaskAttempt(taskId);
    MockTaskAttemptImpl firstMockTaskAttempt = mockTask.getAttemptList().get(0);
    launchTaskAttempt(firstMockTaskAttempt.getID());
    mockTask.handle(createTaskTAAddSpecAttempt(mockTask.getLastAttempt().getID()));
    MockTaskAttemptImpl secondMockTaskAttempt = mockTask.getAttemptList().get(1);
    launchTaskAttempt(secondMockTaskAttempt.getID());
    firstMockTaskAttempt.handle(new TaskAttemptEventSchedule(TezTaskAttemptID.fromString(firstMockTaskAttempt.toString()), 10, 10));
    secondMockTaskAttempt.handle(new TaskAttemptEventSchedule(TezTaskAttemptID.fromString(secondMockTaskAttempt.toString()), 10, 10));
    firstMockTaskAttempt.handle(new TaskAttemptEventSubmitted(TezTaskAttemptID.fromString(firstMockTaskAttempt.toString()), mockContainer.getId()));
    secondMockTaskAttempt.handle(new TaskAttemptEventSubmitted(TezTaskAttemptID.fromString(secondMockTaskAttempt.toString()), mockContainer.getId()));
    secondMockTaskAttempt.handle(new TaskAttemptEventStartedRemotely(TezTaskAttemptID.fromString(secondMockTaskAttempt.toString())));
    firstMockTaskAttempt.handle(new TaskAttemptEventStartedRemotely(TezTaskAttemptID.fromString(firstMockTaskAttempt.toString())));
    secondMockTaskAttempt.handle(new TaskAttemptEventAttemptFailed(TezTaskAttemptID.fromString(secondMockTaskAttempt.toString()), TaskAttemptEventType.TA_FAILED, TaskFailureType.NON_FATAL, "test", TaskAttemptTerminationCause.NO_PROGRESS));
    firstMockTaskAttempt.handle(new TaskAttemptEventAttemptFailed(TezTaskAttemptID.fromString(firstMockTaskAttempt.toString()), TaskAttemptEventType.TA_FAILED, TaskFailureType.NON_FATAL, "test", TaskAttemptTerminationCause.NO_PROGRESS));
    firstMockTaskAttempt.handle(new TaskAttemptEventContainerTerminated(mockContainerId, firstMockTaskAttempt.getID(), "test", TaskAttemptTerminationCause.NO_PROGRESS));
    secondMockTaskAttempt.handle(new TaskAttemptEventContainerTerminated(mockContainerId, secondMockTaskAttempt.getID(), "test", TaskAttemptTerminationCause.NO_PROGRESS));
    mockTask.handle(new TaskEventTAFailed(secondMockTaskAttempt.getID(), TaskFailureType.NON_FATAL, mock(TaskAttemptEvent.class)));
    mockTask.handle(new TaskEventTAFailed(firstMockTaskAttempt.getID(), TaskFailureType.NON_FATAL, mock(TaskAttemptEvent.class)));
    assertTrue("Attempts should have failed!", firstMockTaskAttempt.getInternalState() == TaskAttemptStateInternal.FAILED && secondMockTaskAttempt.getInternalState() == TaskAttemptStateInternal.FAILED);
    assertEquals("Task should have no uncompleted attempts!", 0, mockTask.getUncompletedAttemptsCount());
    assertTrue("Task should have failed!", mockTask.getState() == TaskState.FAILED);
}