Examples with TezTaskAttemptID org.apache.tez.dag.records.TezTaskAttemptID used on opensource projects

Example 16 with TezTaskAttemptID

use of org.apache.tez.dag.records.TezTaskAttemptID in project tez by apache.

the class TestVertexImpl method testInputInitializerEventNoDirectConnection.

@Test(timeout = 10000)
public void testInputInitializerEventNoDirectConnection() throws Exception {
    useCustomInitializer = true;
    customInitializer = new EventHandlingRootInputInitializer(null);
    EventHandlingRootInputInitializer initializer = (EventHandlingRootInputInitializer) customInitializer;
    setupPreDagCreation();
    dagPlan = createDAGPlanWithRunningInitializer4();
    setupPostDagCreation();
    VertexImplWithRunningInputInitializer v1 = (VertexImplWithRunningInputInitializer) vertices.get("vertex1");
    VertexImplWithRunningInputInitializer v2 = (VertexImplWithRunningInputInitializer) vertices.get("vertex2");
    VertexImplWithRunningInputInitializer v3 = (VertexImplWithRunningInputInitializer) vertices.get("vertex3");
    initVertex(v1);
    startVertex(v1);
    dispatcher.await();
    // Vertex1 start should trigger downstream vertices
    Assert.assertEquals(VertexState.RUNNING, v1.getState());
    Assert.assertEquals(VertexState.RUNNING, v2.getState());
    Assert.assertEquals(VertexState.INITIALIZING, v3.getState());
    // Genrate events from v1 to v3's InputInitializer
    InputInitializerEvent event = InputInitializerEvent.create("vertex3", "input1", null);
    // Create taskId and taskAttemptId for the single task that exists in vertex1
    TezTaskID t0_v1 = TezTaskID.getInstance(v1.getVertexId(), 0);
    TezTaskAttemptID ta0_t0_v1 = TezTaskAttemptID.getInstance(t0_v1, 0);
    TezEvent tezEvent = new TezEvent(event, new EventMetaData(EventProducerConsumerType.OUTPUT, "vertex1", "vertex3", ta0_t0_v1));
    dispatcher.getEventHandler().handle(new VertexEventRouteEvent(v1.getVertexId(), Collections.singletonList(tezEvent)));
    dispatcher.await();
    // Events should not be cached in the vertex, since the initializer is running
    Assert.assertEquals(0, v3.pendingInitializerEvents.size());
    // Events should be cached since the tasks have not succeeded.
    // Verify that events are cached
    RootInputInitializerManager.InitializerWrapper initializerWrapper = v3.rootInputInitializerManager.getInitializerWrapper("input1");
    Assert.assertEquals(1, initializerWrapper.getFirstSuccessfulAttemptMap().size());
    Assert.assertEquals(1, initializerWrapper.getPendingEvents().get(v1.getName()).size());
    // Get all tasks of vertex1 to succeed.
    for (TezTaskID taskId : v1.getTasks().keySet()) {
        TezTaskAttemptID taskAttemptId = TezTaskAttemptID.getInstance(taskId, 0);
        v1.handle(new VertexEventTaskAttemptCompleted(taskAttemptId, TaskAttemptStateInternal.SUCCEEDED));
        v1.handle(new VertexEventTaskCompleted(taskId, TaskState.SUCCEEDED));
        dispatcher.await();
        v1.stateChangeNotifier.taskSucceeded(v1.getName(), taskId, taskAttemptId.getId());
    }
    dispatcher.await();
    // Initializer would have run, and processed events.
    while (v3.getState() != VertexState.RUNNING) {
        Thread.sleep(10);
    }
    Assert.assertEquals(VertexState.RUNNING, v3.getState());
    Assert.assertEquals(1, initializerWrapper.getFirstSuccessfulAttemptMap().size());
    Assert.assertEquals(0, initializerWrapper.getPendingEvents().get(v1.getName()).size());
    Assert.assertTrue(initializer.eventReceived.get());
    Assert.assertEquals(3, initializer.stateUpdates.size());
    Assert.assertEquals(org.apache.tez.dag.api.event.VertexState.CONFIGURED, initializer.stateUpdates.get(0).getVertexState());
    Assert.assertEquals(org.apache.tez.dag.api.event.VertexState.RUNNING, initializer.stateUpdates.get(1).getVertexState());
    Assert.assertEquals(org.apache.tez.dag.api.event.VertexState.SUCCEEDED, initializer.stateUpdates.get(2).getVertexState());
}

Example 17 with TezTaskAttemptID

use of org.apache.tez.dag.records.TezTaskAttemptID in project tez by apache.

the class TestVertexImpl method testLastTaskFinishTime.

@Test(timeout = 5000)
public void testLastTaskFinishTime() {
    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");
    AMContainerMap containers = new AMContainerMap(mock(ContainerHeartbeatHandler.class), mock(TaskCommunicatorManagerInterface.class), new ContainerContextMatcher(), appContext);
    containers.addContainerIfNew(container, 0, 0, 0);
    doReturn(containers).when(appContext).getAllContainers();
    initAllVertices(VertexState.INITED);
    VertexImpl v = vertices.get("vertex2");
    startVertex(v);
    TezTaskID tid0 = TezTaskID.getInstance(v.getVertexId(), 0);
    TezTaskID tid1 = TezTaskID.getInstance(v.getVertexId(), 1);
    TaskImpl task0 = (TaskImpl) v.getTask(tid0);
    TaskImpl task1 = (TaskImpl) v.getTask(tid1);
    TezTaskAttemptID taskAttemptId0 = TezTaskAttemptID.getInstance(task0.getTaskId(), 0);
    TezTaskAttemptID taskAttemptId1 = TezTaskAttemptID.getInstance(task1.getTaskId(), 0);
    TaskAttemptImpl taskAttempt0 = (TaskAttemptImpl) task0.getAttempt(taskAttemptId0);
    TaskAttemptImpl taskAttempt1 = (TaskAttemptImpl) task1.getAttempt(taskAttemptId1);
    Assert.assertEquals(v.getLastTaskFinishTime(), -1);
    taskAttempt0.handle(new TaskAttemptEventSchedule(taskAttemptId0, 0, 0));
    taskAttempt0.handle(new TaskAttemptEventSubmitted(taskAttemptId0, contId));
    taskAttempt0.handle(new TaskAttemptEventStartedRemotely(taskAttemptId0));
    taskAttempt0.handle(new TaskAttemptEvent(taskAttemptId0, TaskAttemptEventType.TA_DONE));
    // task0.handle(new TaskEventTAUpdate(taskAttemptId0, TaskEventType.T_ATTEMPT_SUCCEEDED));
    Assert.assertEquals(v.getLastTaskFinishTime(), -1);
    taskAttempt1.handle(new TaskAttemptEventSchedule(taskAttemptId1, 0, 0));
    taskAttempt1.handle(new TaskAttemptEventSubmitted(taskAttemptId1, contId));
    taskAttempt1.handle(new TaskAttemptEventStartedRemotely(taskAttemptId1));
    taskAttempt1.handle(new TaskAttemptEvent(taskAttemptId1, TaskAttemptEventType.TA_DONE));
    // task1.handle(new TaskEventTAUpdate(taskAttemptId1, TaskEventType.T_ATTEMPT_SUCCEEDED));
    dispatcher.await();
    Assert.assertEquals(VertexState.SUCCEEDED, v.getState());
    Assert.assertTrue(v.getLastTaskFinishTime() > 0);
}

Example 18 with TezTaskAttemptID

use of org.apache.tez.dag.records.TezTaskAttemptID in project tez by apache.

the class TestTaskAttempt method testSuccess.

@Test(timeout = 5000)
public void testSuccess() 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();
    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);
    int expectedEventsAtRunning = 6;
    verify(eventHandler, times(expectedEventsAtRunning)).handle(arg.capture());
    verifyEventType(arg.getAllValues().subList(0, expectedEventsAtRunning), SpeculatorEventTaskAttemptStatusUpdate.class, 1);
    taImpl.handle(new TaskAttemptEventStatusUpdate(taskAttemptID, new TaskStatusUpdateEvent(null, 0.1f, null, false)));
    taImpl.handle(new TaskAttemptEvent(taskAttemptID, TaskAttemptEventType.TA_DONE));
    assertEquals("Task attempt is not in the  SUCCEEDED state", taImpl.getState(), TaskAttemptState.SUCCEEDED);
    verify(mockHeartbeatHandler).unregister(taskAttemptID);
    assertEquals(0, taImpl.getDiagnostics().size());
    int expectedEvenstAfterTerminating = expectedEventsAtRunning + 5;
    arg = ArgumentCaptor.forClass(Event.class);
    verify(eventHandler, times(expectedEvenstAfterTerminating)).handle(arg.capture());
    Event e = verifyEventType(arg.getAllValues().subList(expectedEventsAtRunning, expectedEvenstAfterTerminating), TaskEventTASucceeded.class, 1);
    assertEquals(TaskEventType.T_ATTEMPT_SUCCEEDED, e.getType());
    verifyEventType(arg.getAllValues().subList(expectedEventsAtRunning, expectedEvenstAfterTerminating), AMSchedulerEventTAEnded.class, 1);
    verifyEventType(arg.getAllValues().subList(expectedEventsAtRunning, expectedEvenstAfterTerminating), DAGEventCounterUpdate.class, 1);
    verifyEventType(arg.getAllValues().subList(expectedEventsAtRunning, expectedEvenstAfterTerminating), SpeculatorEventTaskAttemptStatusUpdate.class, 2);
}

Example 19 with TezTaskAttemptID

use of org.apache.tez.dag.records.TezTaskAttemptID in project tez by apache.

the class TestTaskAttempt method testLaunchFailedWhileKilling.

@Test(timeout = 5000)
public // received while STARTING
void testLaunchFailedWhileKilling() 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);
    TezTaskAttemptID taskAttemptID = TezTaskAttemptID.getInstance(taskID, 0);
    MockEventHandler eventHandler = 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);
    AppContext mockAppContext = appCtx;
    doReturn(new ClusterInfo()).when(mockAppContext).getClusterInfo();
    TaskAttemptImpl taImpl = new MockTaskAttemptImpl(taskID, 1, eventHandler, taListener, taskConf, new SystemClock(), mock(TaskHeartbeatHandler.class), mockAppContext, false, resource, createFakeContainerContext(), false);
    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);
    taImpl.handle(new TaskAttemptEventSchedule(taskAttemptID, 0, 0));
    // At state STARTING.
    taImpl.handle(new TaskAttemptEventKillRequest(taskAttemptID, null, TaskAttemptTerminationCause.TERMINATED_BY_CLIENT));
    assertEquals(TaskAttemptStateInternal.KILL_IN_PROGRESS, taImpl.getInternalState());
    taImpl.handle(new TaskAttemptEventTezEventUpdate(taImpl.getID(), Collections.EMPTY_LIST));
    assertFalse("InternalError occurred trying to handle TA_TEZ_EVENT_UPDATE in KILL_IN_PROGRESS state", eventHandler.internalError);
    // At some KILLING state.
    taImpl.handle(new TaskAttemptEventKillRequest(taskAttemptID, null, TaskAttemptTerminationCause.TERMINATED_BY_CLIENT));
    // taImpl.handle(new TaskAttemptEventContainerTerminating(taskAttemptID,
    // null));
    assertFalse(eventHandler.internalError);
}

Example 20 with TezTaskAttemptID

use of org.apache.tez.dag.records.TezTaskAttemptID in project tez by apache.

the class TestTaskAttempt method testContainerTerminationWhileRunning.

@Test(timeout = 5000)
public // the TaskAttempt
void testContainerTerminationWhileRunning() 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(), 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));
    assertEquals("Task attempt is not in the STARTING state", taImpl.getState(), TaskAttemptState.STARTING);
    assertEquals("Task attempt internal state is not at SUBMITTED", taImpl.getInternalState(), TaskAttemptStateInternal.SUBMITTED);
    // At state STARTING.
    taImpl.handle(new TaskAttemptEventStartedRemotely(taskAttemptID));
    assertEquals("Task attempt is not in the RUNNING state", taImpl.getState(), TaskAttemptState.RUNNING);
    verify(mockHeartbeatHandler).register(taskAttemptID);
    int expectedEventsAtRunning = 5;
    verify(eventHandler, times(expectedEventsAtRunning)).handle(arg.capture());
    taImpl.handle(new TaskAttemptEventContainerTerminating(taskAttemptID, "Terminating", TaskAttemptTerminationCause.APPLICATION_ERROR));
    assertFalse("InternalError occurred trying to handle TA_CONTAINER_TERMINATING", eventHandler.internalError);
    verify(mockHeartbeatHandler).unregister(taskAttemptID);
    assertEquals("Task attempt is not in the  FAILED state", taImpl.getState(), TaskAttemptState.FAILED);
    assertEquals(1, taImpl.getDiagnostics().size());
    assertEquals("Terminating", taImpl.getDiagnostics().get(0));
    assertEquals(TaskAttemptTerminationCause.APPLICATION_ERROR, taImpl.getTerminationCause());
    int expectedEvenstAfterTerminating = expectedEventsAtRunning + 3;
    arg = ArgumentCaptor.forClass(Event.class);
    verify(eventHandler, times(expectedEvenstAfterTerminating)).handle(arg.capture());
    Event event = verifyEventType(arg.getAllValues().subList(expectedEventsAtRunning, expectedEvenstAfterTerminating), TaskEventTAFailed.class, 1);
    TaskEventTAFailed failedEvent = (TaskEventTAFailed) event;
    assertEquals(TaskFailureType.NON_FATAL, failedEvent.getTaskFailureType());
    verifyEventType(arg.getAllValues().subList(expectedEventsAtRunning, expectedEvenstAfterTerminating), AMSchedulerEventTAEnded.class, 1);
    verifyEventType(arg.getAllValues().subList(expectedEventsAtRunning, expectedEvenstAfterTerminating), DAGEventCounterUpdate.class, 1);
    taImpl.handle(new TaskAttemptEventContainerTerminated(contId, taskAttemptID, "Terminated", TaskAttemptTerminationCause.CONTAINER_EXITED));
    // verify unregister is not invoked again
    verify(mockHeartbeatHandler, times(1)).unregister(taskAttemptID);
    int expectedEventAfterTerminated = expectedEvenstAfterTerminating + 0;
    arg = ArgumentCaptor.forClass(Event.class);
    verify(eventHandler, times(expectedEventAfterTerminated)).handle(arg.capture());
    assertEquals(2, taImpl.getDiagnostics().size());
    assertEquals("Terminated", taImpl.getDiagnostics().get(1));
    // check that original error cause is retained
    assertEquals(TaskAttemptTerminationCause.APPLICATION_ERROR, taImpl.getTerminationCause());
}