Examples with TezEvent org.apache.tez.runtime.api.impl.TezEvent used on opensource projects

Example 61 with TezEvent

use of org.apache.tez.runtime.api.impl.TezEvent in project tez by apache.

the class TestDAGRecovery method testVertexRecoverFromInited.

/**
 * RecoveryEvents:
 *  DAG:  DAGInitedEvent -> DAGStartedEvent
 *  V1:   VertexInitializedEvent
 *
 * Reinitialize V1 again.
 */
@Test(timeout = 5000)
public void testVertexRecoverFromInited() {
    initMockDAGRecoveryDataForVertex();
    List<TezEvent> inputGeneratedTezEvents = new ArrayList<TezEvent>();
    VertexInitializedEvent v1InitedEvent = new VertexInitializedEvent(v1Id, "vertex1", 0L, v1InitedTime, v1NumTask, "", null, inputGeneratedTezEvents, null);
    VertexRecoveryData vertexRecoveryData = new VertexRecoveryData(v1InitedEvent, null, null, null, null, false);
    doReturn(vertexRecoveryData).when(dagRecoveryData).getVertexRecoveryData(v1Id);
    DAGEventRecoverEvent recoveryEvent = new DAGEventRecoverEvent(dagId, dagRecoveryData);
    dag.handle(recoveryEvent);
    dispatcher.await();
    assertEquals(DAGState.RUNNING, dag.getState());
    // reinitialize v1 again because its VertexManager is not completed
    VertexImpl v1 = (VertexImpl) dag.getVertex("vertex1");
    VertexImpl v2 = (VertexImpl) dag.getVertex("vertex2");
    VertexImpl v3 = (VertexImpl) dag.getVertex("vertex3");
    assertEquals(VertexState.INITIALIZING, v1.getState());
    assertEquals(VertexState.RUNNING, v2.getState());
    assertEquals(VertexState.INITED, v3.getState());
}

Example 62 with TezEvent

use of org.apache.tez.runtime.api.impl.TezEvent in project tez by apache.

the class TestDAGRecovery method testVertexRecoverFromInitedAndReconfigureDone.

/**
 * RecoveryEvents:
 *  DAG:  DAGInitedEvent -> DAGStartedEvent
 *  V1:   VertexReconfigrationDoneEvent -> VertexInitializedEvent
 *
 * V1 skip initialization.
 */
// (timeout=5000)
@Test
public void testVertexRecoverFromInitedAndReconfigureDone() {
    initMockDAGRecoveryDataForVertex();
    List<TezEvent> inputGeneratedTezEvents = new ArrayList<TezEvent>();
    VertexInitializedEvent v1InitedEvent = new VertexInitializedEvent(v1Id, "vertex1", 0L, v1InitedTime, v1NumTask, "", null, inputGeneratedTezEvents, null);
    VertexConfigurationDoneEvent v1ReconfigureDoneEvent = new VertexConfigurationDoneEvent(v1Id, 0L, v1NumTask, null, null, null, true);
    VertexRecoveryData vertexRecoveryData = new VertexRecoveryData(v1InitedEvent, v1ReconfigureDoneEvent, null, null, new HashMap<TezTaskID, TaskRecoveryData>(), false);
    doReturn(vertexRecoveryData).when(dagRecoveryData).getVertexRecoveryData(v1Id);
    DAGEventRecoverEvent recoveryEvent = new DAGEventRecoverEvent(dagId, dagRecoveryData);
    dag.handle(recoveryEvent);
    dispatcher.await();
    try {
        Thread.sleep(1000);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    VertexImpl v1 = (VertexImpl) dag.getVertex("vertex1");
    VertexImpl v2 = (VertexImpl) dag.getVertex("vertex2");
    VertexImpl v3 = (VertexImpl) dag.getVertex("vertex3");
    assertEquals(DAGState.RUNNING, dag.getState());
    // v1 skip initialization
    assertEquals(VertexState.RUNNING, v1.getState());
    assertEquals(v1InitedTime, v1.initedTime);
    assertEquals(v1NumTask, v1.getTotalTasks());
    assertEquals(VertexState.RUNNING, v2.getState());
    assertEquals(VertexState.RUNNING, v3.getState());
}

Example 63 with TezEvent

use of org.apache.tez.runtime.api.impl.TezEvent in project tez by apache.

the class TestDAGRecovery method testTARecoverFromSucceeded_OutputCommitterRecoveryNotSupported.

/**
 * RecoveryEvents: TaskAttemptStartedEvent -> TaskAttemptFinishedEvent (SUCCEEDED)
 * Recovered it SUCCEEDED, but task schedule new task attempt
 * V2's committer is not recovery supported
 */
// (timeout=5000)
@Test
public void testTARecoverFromSucceeded_OutputCommitterRecoveryNotSupported() throws Exception {
    initMockDAGRecoveryDataForTaskAttempt();
    // set up v2 recovery data
    // ta1t1v2: TaskAttemptStartedEvent -> TaskAttemptFinishedEvent(SUCCEEDED)
    // t1v2: TaskStartedEvent
    // v2: VertexInitializedEvent -> VertexConfigurationDoneEvent -> VertexStartedEvent
    TaskAttemptStartedEvent taStartedEvent = new TaskAttemptStartedEvent(ta1t1v2Id, "vertex2", ta1LaunchTime, mock(ContainerId.class), mock(NodeId.class), "", "", "");
    List<TezEvent> taGeneratedEvents = new ArrayList<TezEvent>();
    EventMetaData metadata = new EventMetaData(EventProducerConsumerType.OUTPUT, "vertex2", "vertex3", ta1t1v2Id);
    taGeneratedEvents.add(new TezEvent(DataMovementEvent.create(ByteBuffer.wrap(new byte[0])), metadata));
    TaskAttemptFinishedEvent taFinishedEvent = new TaskAttemptFinishedEvent(ta1t1v2Id, "vertex2", ta1LaunchTime, ta1FinishedTime, TaskAttemptState.SUCCEEDED, null, null, "", null, null, taGeneratedEvents, 0L, null, 0L, null, null, null, null, null);
    TaskAttemptRecoveryData taRecoveryData = new TaskAttemptRecoveryData(taStartedEvent, taFinishedEvent);
    doReturn(taRecoveryData).when(dagRecoveryData).getTaskAttemptRecoveryData(ta1t1v2Id);
    Map<TezTaskAttemptID, TaskAttemptRecoveryData> taRecoveryDataMap = new HashMap<TezTaskAttemptID, TaskAttemptRecoveryData>();
    taRecoveryDataMap.put(ta1t1v2Id, taRecoveryData);
    TaskStartedEvent t1StartedEvent = new TaskStartedEvent(t1v2Id, "vertex2", 0L, t1StartedTime);
    TaskRecoveryData taskRecoveryData = new TaskRecoveryData(t1StartedEvent, null, taRecoveryDataMap);
    Map<TezTaskID, TaskRecoveryData> taskRecoveryDataMap = new HashMap<TezTaskID, TaskRecoveryData>();
    taskRecoveryDataMap.put(t1v2Id, taskRecoveryData);
    doReturn(taskRecoveryData).when(dagRecoveryData).getTaskRecoveryData(t1v2Id);
    VertexInitializedEvent v2InitedEvent = new VertexInitializedEvent(v2Id, "vertex2", 0L, v1InitedTime, v1NumTask, "", null, null, null);
    VertexConfigurationDoneEvent v2ReconfigureDoneEvent = new VertexConfigurationDoneEvent(v2Id, 0L, v1NumTask, null, null, null, false);
    VertexStartedEvent v2StartedEvent = new VertexStartedEvent(v2Id, 0L, v1StartedTime);
    VertexRecoveryData v2RecoveryData = new VertexRecoveryData(v2InitedEvent, v2ReconfigureDoneEvent, v2StartedEvent, null, taskRecoveryDataMap, false);
    doReturn(v2RecoveryData).when(dagRecoveryData).getVertexRecoveryData(v2Id);
    dag.handle(new DAGEventRecoverEvent(dagId, dagRecoveryData));
    dispatcher.await();
    TaskImpl task = (TaskImpl) dag.getVertex(v2Id).getTask(t1v2Id);
    TaskAttemptImpl taskAttempt = (TaskAttemptImpl) task.getAttempt(ta1t1v2Id);
    assertEquals(TaskAttemptStateInternal.KILLED, taskAttempt.getInternalState());
    historyEventHandler.verifyHistoryEvent(1, HistoryEventType.TASK_ATTEMPT_FINISHED);
    assertEquals(TaskStateInternal.RUNNING, task.getInternalState());
    // new task attempt is scheduled
    assertEquals(2, task.getAttempts().size());
    assertEquals(ta1LaunchTime, taskAttempt.getLaunchTime());
    assertEquals(ta1FinishedTime, taskAttempt.getFinishTime());
}

Example 64 with TezEvent

use of org.apache.tez.runtime.api.impl.TezEvent 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 65 with TezEvent

use of org.apache.tez.runtime.api.impl.TezEvent in project tez by apache.

the class TestDAGImpl method testEdgeManager_RouteDataMovementEventToDestination.

@SuppressWarnings("unchecked")
@Test(timeout = 5000)
public void testEdgeManager_RouteDataMovementEventToDestination() {
    setupDAGWithCustomEdge(ExceptionLocation.RouteDataMovementEventToDestination);
    dispatcher.getEventHandler().handle(new DAGEvent(dagWithCustomEdge.getID(), DAGEventType.DAG_INIT));
    dispatcher.getEventHandler().handle(new DAGEventStartDag(dagWithCustomEdge.getID(), null));
    dispatcher.await();
    Assert.assertEquals(DAGState.RUNNING, dagWithCustomEdge.getState());
    VertexImpl v1 = (VertexImpl) dagWithCustomEdge.getVertex("vertex1");
    VertexImpl v2 = (VertexImpl) dagWithCustomEdge.getVertex("vertex2");
    dispatcher.await();
    Task t1 = v2.getTask(0);
    TaskAttemptImpl ta1 = (TaskAttemptImpl) t1.getAttempt(TezTaskAttemptID.getInstance(t1.getTaskId(), 0));
    DataMovementEvent daEvent = DataMovementEvent.create(ByteBuffer.wrap(new byte[0]));
    TezEvent tezEvent = new TezEvent(daEvent, new EventMetaData(EventProducerConsumerType.INPUT, "vertex1", "vertex2", ta1.getID()));
    dispatcher.getEventHandler().handle(new VertexEventRouteEvent(v2.getVertexId(), Lists.newArrayList(tezEvent)));
    dispatcher.await();
    v2.getTaskAttemptTezEvents(ta1.getID(), 0, 0, 1000);
    dispatcher.await();
    Assert.assertEquals(VertexState.FAILED, v2.getState());
    Assert.assertEquals(VertexState.KILLED, v1.getState());
    String diag = StringUtils.join(v2.getDiagnostics(), ",");
    Assert.assertTrue(diag.contains(ExceptionLocation.RouteDataMovementEventToDestination.name()));
}