Examples with TaskRecoveryData org.apache.tez.dag.app.RecoveryParser.TaskRecoveryData used on opensource projects

Example 6 with TaskRecoveryData

use of org.apache.tez.dag.app.RecoveryParser.TaskRecoveryData in project tez by apache.

the class TestDAGRecovery method initMockDAGRecoveryDataForTaskAttempt.

// ///////////////////////////// TaskAttempt Recovery /////////////////////////////////////////////////////
private void initMockDAGRecoveryDataForTaskAttempt() {
    TaskStartedEvent t1StartedEvent = new TaskStartedEvent(t1v1Id, "vertex1", 0L, t1StartedTime);
    TaskRecoveryData taskRecoveryData = new TaskRecoveryData(t1StartedEvent, null, null);
    Map<TezTaskID, TaskRecoveryData> taskRecoveryDataMap = new HashMap<TezTaskID, TaskRecoveryData>();
    taskRecoveryDataMap.put(t1v1Id, taskRecoveryData);
    List<TezEvent> inputGeneratedTezEvents = new ArrayList<TezEvent>();
    VertexInitializedEvent v1InitedEvent = new VertexInitializedEvent(v1Id, "vertex1", 0L, v1InitedTime, v1NumTask, "", null, inputGeneratedTezEvents, null);
    Map<String, InputSpecUpdate> rootInputSpecs = new HashMap<String, InputSpecUpdate>();
    VertexConfigurationDoneEvent v1ReconfigureDoneEvent = new VertexConfigurationDoneEvent(v1Id, 0L, v1NumTask, null, null, rootInputSpecs, true);
    VertexStartedEvent v1StartedEvent = new VertexStartedEvent(v1Id, 0L, v1StartedTime);
    VertexRecoveryData v1RecoveryData = new VertexRecoveryData(v1InitedEvent, v1ReconfigureDoneEvent, v1StartedEvent, null, taskRecoveryDataMap, false);
    DAGInitializedEvent dagInitedEvent = new DAGInitializedEvent(dagId, dagInitedTime, "user", "dagName", null);
    DAGStartedEvent dagStartedEvent = new DAGStartedEvent(dagId, dagStartedTime, "user", "dagName");
    doReturn(v1RecoveryData).when(dagRecoveryData).getVertexRecoveryData(v1Id);
    doReturn(dagInitedEvent).when(dagRecoveryData).getDAGInitializedEvent();
    doReturn(dagStartedEvent).when(dagRecoveryData).getDAGStartedEvent();
}

Example 7 with TaskRecoveryData

use of org.apache.tez.dag.app.RecoveryParser.TaskRecoveryData in project tez by apache.

the class TestDAGRecovery method testTaskRecoverFromSucceeded.

/**
 * RecoveryEvent: TaskStartedEvent -> TaskFinishedEvent
 * Recover it to Scheduled
 */
@Test(timeout = 5000)
public void testTaskRecoverFromSucceeded() {
    initMockDAGRecoveryDataForTask();
    TaskStartedEvent taskStartedEvent = new TaskStartedEvent(t1v1Id, "v1", 0L, 0L);
    TaskFinishedEvent taskFinishedEvent = new TaskFinishedEvent(t1v1Id, "v1", 0L, 0L, null, TaskState.SUCCEEDED, "", null, 4);
    TaskAttemptStartedEvent taStartedEvent = new TaskAttemptStartedEvent(ta1t1v1Id, "v1", 0L, mock(ContainerId.class), mock(NodeId.class), "", "", "");
    List<TezEvent> taGeneratedEvents = new ArrayList<TezEvent>();
    EventMetaData metadata = new EventMetaData(EventProducerConsumerType.OUTPUT, "vertex1", "vertex3", ta1t1v2Id);
    taGeneratedEvents.add(new TezEvent(DataMovementEvent.create(ByteBuffer.wrap(new byte[0])), metadata));
    TaskAttemptFinishedEvent taFinishedEvent = new TaskAttemptFinishedEvent(ta1t1v1Id, "v1", 0L, 0L, TaskAttemptState.SUCCEEDED, null, null, "", null, null, taGeneratedEvents, 0L, null, 0L, null, null, null, null, null);
    TaskAttemptRecoveryData taRecoveryData = new TaskAttemptRecoveryData(taStartedEvent, taFinishedEvent);
    Map<TezTaskAttemptID, TaskAttemptRecoveryData> taRecoveryDataMap = new HashMap<TezTaskAttemptID, TaskAttemptRecoveryData>();
    taRecoveryDataMap.put(ta1t1v1Id, taRecoveryData);
    TaskRecoveryData taskRecoveryData = new TaskRecoveryData(taskStartedEvent, taskFinishedEvent, taRecoveryDataMap);
    doReturn(taskRecoveryData).when(dagRecoveryData).getTaskRecoveryData(t1v1Id);
    doReturn(taRecoveryData).when(dagRecoveryData).getTaskAttemptRecoveryData(ta1t1v1Id);
    dag.handle(new DAGEventRecoverEvent(dagId, dagRecoveryData));
    dispatcher.await();
    VertexImpl vertex1 = (VertexImpl) dag.getVertex(v1Id);
    TaskImpl task = (TaskImpl) vertex1.getTask(t1v1Id);
    TaskAttemptImpl taskAttempt = (TaskAttemptImpl) task.getAttempt(ta1t1v1Id);
    assertEquals(VertexState.RUNNING, vertex1.getState());
    assertEquals(1, vertex1.getCompletedTasks());
    assertEquals(TaskStateInternal.SUCCEEDED, task.getInternalState());
    assertEquals(TaskAttemptStateInternal.SUCCEEDED, taskAttempt.getInternalState());
}

Example 8 with TaskRecoveryData

use of org.apache.tez.dag.app.RecoveryParser.TaskRecoveryData 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 9 with TaskRecoveryData

use of org.apache.tez.dag.app.RecoveryParser.TaskRecoveryData 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());
}