Examples with AMContainerMap org.apache.tez.dag.app.rm.container.AMContainerMap used on opensource projects

Example 41 with AMContainerMap

use of org.apache.tez.dag.app.rm.container.AMContainerMap in project tez by apache.

the class TestTaskAttempt method testProgressAfterSubmit.

@Test(timeout = 60000L)
public void testProgressAfterSubmit() 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, 50);
    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);
    MockClock mockClock = new MockClock();
    TaskAttemptImpl taImpl = new MockTaskAttemptImpl(taskID, 1, eventHandler, taListener, taskConf, mockClock, mockHeartbeatHandler, appCtx, false, resource, createFakeContainerContext(), false);
    TezTaskAttemptID taskAttemptID = taImpl.getTaskAttemptID();
    ArgumentCaptor<Event> arg = ArgumentCaptor.forClass(Event.class);
    mockClock.incrementTime(20L);
    taImpl.handle(new TaskAttemptEventSchedule(taskAttemptID, 0, 0));
    mockClock.incrementTime(55L);
    taImpl.handle(new TaskAttemptEventSubmitted(taskAttemptID, contId));
    taImpl.handle(new TaskAttemptEventStatusUpdate(taskAttemptID, new TaskStatusUpdateEvent(null, 0.1f, null, false)));
    verify(eventHandler, atLeast(1)).handle(arg.capture());
    if (arg.getValue() instanceof TaskAttemptEvent) {
        taImpl.handle((TaskAttemptEvent) arg.getValue());
    }
    Assert.assertEquals("Task Attempt's internal state should be SUBMITTED!", taImpl.getInternalState(), TaskAttemptStateInternal.SUBMITTED);
}

Example 42 with AMContainerMap

use of org.apache.tez.dag.app.rm.container.AMContainerMap in project tez by apache.

the class TestTaskAttempt method testContainerTerminatedWhileRunning.

@Test(timeout = 5000)
public // Ensure ContainerTerminated is handled correctly by the TaskAttempt
void testContainerTerminatedWhileRunning() 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.getTaskAttemptID();
    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));
    int expectedEventsAtRunning = 5;
    verify(eventHandler, times(expectedEventsAtRunning)).handle(arg.capture());
    assertEquals("Task attempt is not in running state", taImpl.getState(), TaskAttemptState.RUNNING);
    verify(mockHeartbeatHandler).register(taskAttemptID);
    taImpl.handle(new TaskAttemptEventContainerTerminated(contId, taskAttemptID, "Terminated", TaskAttemptTerminationCause.CONTAINER_EXITED));
    assertFalse("InternalError occurred trying to handle TA_CONTAINER_TERMINATED", eventHandler.internalError);
    verify(mockHeartbeatHandler).unregister(taskAttemptID);
    assertEquals("Terminated", taImpl.getDiagnostics().get(0));
    assertEquals(TaskAttemptTerminationCause.CONTAINER_EXITED, taImpl.getTerminationCause());
    // TODO Ensure TA_TERMINATING after this is ingored.
    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());
}

Example 43 with AMContainerMap

use of org.apache.tez.dag.app.rm.container.AMContainerMap 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.getTaskAttemptID();
    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 44 with AMContainerMap

use of org.apache.tez.dag.app.rm.container.AMContainerMap in project tez by apache.

the class TestTaskAttempt method testTAFailureBasedOnRunningTasks.

@Test(timeout = 60000)
public void testTAFailureBasedOnRunningTasks() 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 mockEh = new MockEventHandler();
    MockEventHandler eventHandler = spy(mockEh);
    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();
    HistoryEventHandler mockHistHandler = mock(HistoryEventHandler.class);
    doReturn(mockHistHandler).when(appCtx).getHistoryHandler();
    DAGImpl mockDAG = mock(DAGImpl.class);
    TaskHeartbeatHandler mockHeartbeatHandler = mock(TaskHeartbeatHandler.class);
    MockTaskAttemptImpl taImpl = new MockTaskAttemptImpl(taskID, 1, eventHandler, taListener, taskConf, new SystemClock(), mockHeartbeatHandler, appCtx, false, resource, createFakeContainerContext(), false);
    TezTaskAttemptID taskAttemptID = taImpl.getTaskAttemptID();
    taImpl.handle(new TaskAttemptEventSchedule(taskAttemptID, 0, 0));
    taImpl.handle(new TaskAttemptEventSubmitted(taskAttemptID, contId));
    taImpl.handle(new TaskAttemptEventStartedRemotely(taskAttemptID));
    verify(mockHeartbeatHandler).register(taskAttemptID);
    taImpl.handle(new TaskAttemptEvent(taskAttemptID, TaskAttemptEventType.TA_DONE));
    assertEquals("Task attempt is not in succeeded state", taImpl.getState(), TaskAttemptState.SUCCEEDED);
    verify(mockHeartbeatHandler).unregister(taskAttemptID);
    int expectedEventsTillSucceeded = 8;
    ArgumentCaptor<Event> arg = ArgumentCaptor.forClass(Event.class);
    ArgumentCaptor<DAGHistoryEvent> histArg = ArgumentCaptor.forClass(DAGHistoryEvent.class);
    verify(eventHandler, times(expectedEventsTillSucceeded)).handle(arg.capture());
    // start and finish
    verify(mockHistHandler, times(2)).handle(histArg.capture());
    DAGHistoryEvent histEvent = histArg.getValue();
    TaskAttemptFinishedEvent finishEvent = (TaskAttemptFinishedEvent) histEvent.getHistoryEvent();
    long finishTime = finishEvent.getFinishTime();
    verifyEventType(arg.getAllValues(), TaskEventTAUpdate.class, 2);
    InputReadErrorEvent mockReEvent = InputReadErrorEvent.create("", 0, 1);
    EventMetaData mockMeta = mock(EventMetaData.class);
    TezTaskAttemptID mockDestId1 = mock(TezTaskAttemptID.class);
    when(mockMeta.getTaskAttemptID()).thenReturn(mockDestId1);
    TezTaskID destTaskID = mock(TezTaskID.class);
    TezVertexID destVertexID = mock(TezVertexID.class);
    when(mockDestId1.getTaskID()).thenReturn(destTaskID);
    when(mockDestId1.getVertexID()).thenReturn(destVertexID);
    when(destTaskID.getVertexID()).thenReturn(destVertexID);
    Vertex destVertex = mock(VertexImpl.class);
    when(destVertex.getRunningTasks()).thenReturn(5);
    when(mockDAG.getVertex(destVertexID)).thenReturn(destVertex);
    when(appCtx.getCurrentDAG()).thenReturn(mockDAG);
    TezEvent tzEvent = new TezEvent(mockReEvent, mockMeta);
    taImpl.handle(new TaskAttemptEventOutputFailed(taskAttemptID, tzEvent, 11));
    // failure threshold is met due to running tasks. state is FAILED
    assertEquals("Task attempt is not in FAILED state", TaskAttemptState.FAILED, taImpl.getState());
}