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Example 6 with VertexEventTaskAttemptCompleted

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

the class TestVertexImpl method testExceptionFromVM_OnSourceTaskCompleted.

@Test(timeout = 5000)
public void testExceptionFromVM_OnSourceTaskCompleted() throws Exception {
    useCustomInitializer = true;
    setupPreDagCreation();
    dagPlan = createDAGPlanWithVMException("TestInputInitializer", VMExceptionLocation.OnSourceTaskCompleted);
    setupPostDagCreation();
    VertexImplWithControlledInitializerManager v1 = (VertexImplWithControlledInitializerManager) vertices.get("vertex1");
    VertexImpl v2 = vertices.get("vertex2");
    dispatcher.getEventHandler().handle(new VertexEvent(v1.getVertexId(), VertexEventType.V_INIT));
    // wait to ensure V_INIT is handled, so that rootInitManager is not null
    dispatcher.await();
    RootInputInitializerManagerControlled initializerManager1 = v1.getRootInputInitializerManager();
    initializerManager1.completeInputInitialization();
    dispatcher.getEventHandler().handle(new VertexEvent(v1.getVertexId(), VertexEventType.V_START));
    // ensure v2 go to RUNNING and start one task in v2
    dispatcher.await();
    TezTaskAttemptID taId = TezTaskAttemptID.getInstance(TezTaskID.getInstance(v1.getVertexId(), 0), 0);
    v1.getEventHandler().handle(new VertexEventTaskAttemptCompleted(taId, TaskAttemptStateInternal.SUCCEEDED));
    dispatcher.await();
    Assert.assertEquals(VertexManagerWithException.class, v1.vertexManager.getPlugin().getClass());
    Assert.assertEquals(VertexManagerWithException.class, v2.vertexManager.getPlugin().getClass());
    Assert.assertEquals(VertexState.FAILED, v2.getState());
    String diagnostics = StringUtils.join(v2.getDiagnostics(), ",");
    Assert.assertTrue(diagnostics.contains(VMExceptionLocation.OnSourceTaskCompleted.name()));
    Assert.assertEquals(VertexTerminationCause.AM_USERCODE_FAILURE, v2.getTerminationCause());
}
Also used : VertexEventTaskAttemptCompleted(org.apache.tez.dag.app.dag.event.VertexEventTaskAttemptCompleted) VertexEvent(org.apache.tez.dag.app.dag.event.VertexEvent) ByteString(com.google.protobuf.ByteString) TezTaskAttemptID(org.apache.tez.dag.records.TezTaskAttemptID) VertexManagerPluginForTest(org.apache.tez.test.VertexManagerPluginForTest) Test(org.junit.Test) GraceShuffleVertexManagerForTest(org.apache.tez.test.GraceShuffleVertexManagerForTest) StateChangeNotifierForTest(org.apache.tez.dag.app.dag.TestStateChangeNotifier.StateChangeNotifierForTest) EdgeManagerForTest(org.apache.tez.test.EdgeManagerForTest)

Example 7 with VertexEventTaskAttemptCompleted

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

the class TestVertexImpl method testInputInitializerEvents.

@Test(timeout = 10000)
public void testInputInitializerEvents() throws Exception {
    useCustomInitializer = true;
    customInitializer = new EventHandlingRootInputInitializer(null);
    EventHandlingRootInputInitializer initializer = (EventHandlingRootInputInitializer) customInitializer;
    setupPreDagCreation();
    dagPlan = createDAGPlanWithRunningInitializer();
    setupPostDagCreation();
    VertexImplWithRunningInputInitializer v1 = (VertexImplWithRunningInputInitializer) vertices.get("vertex1");
    VertexImplWithRunningInputInitializer v2 = (VertexImplWithRunningInputInitializer) vertices.get("vertex2");
    initVertex(v1);
    startVertex(v1);
    Assert.assertEquals(VertexState.RUNNING, v1.getState());
    Assert.assertEquals(VertexState.INITIALIZING, v2.getState());
    dispatcher.await();
    // Wait for the initializer to be invoked - which may be a separate thread.
    while (!initializer.initStarted.get()) {
        Thread.sleep(10);
    }
    Assert.assertFalse(initializer.eventReceived.get());
    Assert.assertFalse(initializer.initComplete.get());
    // Signal the initializer by sending an event - via vertex1
    InputInitializerEvent event = InputInitializerEvent.create("vertex2", "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", "vertex2", 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, v2.pendingInitializerEvents.size());
    // Verify that events are cached
    RootInputInitializerManager.InitializerWrapper initializerWrapper = v2.rootInputInitializerManager.getInitializerWrapper("input1");
    Assert.assertEquals(1, initializerWrapper.getFirstSuccessfulAttemptMap().size());
    Assert.assertEquals(1, initializerWrapper.getPendingEvents().get(v1.getName()).size());
    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());
    }
    // Both happening in separate threads
    while (!initializer.eventReceived.get()) {
        Thread.sleep(10);
    }
    while (!initializer.initComplete.get()) {
        Thread.sleep(10);
    }
    // Will eventually go into RUNNING state, via INITED
    while (v2.getState() != VertexState.RUNNING) {
        Thread.sleep(10);
    }
    // Verify the events are no longer cached, but attempts are remembered
    Assert.assertEquals(1, initializerWrapper.getFirstSuccessfulAttemptMap().size());
    Assert.assertEquals(0, initializerWrapper.getPendingEvents().get(v1.getName()).size());
}
Also used : InputInitializerEvent(org.apache.tez.runtime.api.events.InputInitializerEvent) RootInputInitializerManager(org.apache.tez.dag.app.dag.RootInputInitializerManager) VertexEventTaskAttemptCompleted(org.apache.tez.dag.app.dag.event.VertexEventTaskAttemptCompleted) TezEvent(org.apache.tez.runtime.api.impl.TezEvent) VertexEventRouteEvent(org.apache.tez.dag.app.dag.event.VertexEventRouteEvent) VertexEventTaskCompleted(org.apache.tez.dag.app.dag.event.VertexEventTaskCompleted) TezTaskID(org.apache.tez.dag.records.TezTaskID) EventMetaData(org.apache.tez.runtime.api.impl.EventMetaData) TezTaskAttemptID(org.apache.tez.dag.records.TezTaskAttemptID) VertexManagerPluginForTest(org.apache.tez.test.VertexManagerPluginForTest) Test(org.junit.Test) GraceShuffleVertexManagerForTest(org.apache.tez.test.GraceShuffleVertexManagerForTest) StateChangeNotifierForTest(org.apache.tez.dag.app.dag.TestStateChangeNotifier.StateChangeNotifierForTest) EdgeManagerForTest(org.apache.tez.test.EdgeManagerForTest)

Example 8 with VertexEventTaskAttemptCompleted

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

the class TestVertexImpl method testInputInitializerEventsAtNew.

@Test(timeout = 10000)
public void testInputInitializerEventsAtNew() throws Exception {
    useCustomInitializer = true;
    customInitializer = new EventHandlingRootInputInitializer(null);
    EventHandlingRootInputInitializer initializer = (EventHandlingRootInputInitializer) customInitializer;
    setupPreDagCreation();
    dagPlan = createDAGPlanWithRunningInitializer3();
    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();
    // Vertex2 has not been INITED, so the rest of the vertices should be in state NEW.
    Assert.assertEquals(VertexState.RUNNING, v1.getState());
    Assert.assertEquals(VertexState.NEW, v2.getState());
    Assert.assertEquals(VertexState.NEW, 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 be cached in the vertex, since the Initializer has not started
    Assert.assertEquals(1, v3.pendingInitializerEvents.size());
    // Get Vertex1 to succeed before Vertex2 is INITED. Contrived case ? This is likely a tiny race.
    for (TezTaskID taskId : v1.getTasks().keySet()) {
        TezTaskAttemptID taskAttemptId = TezTaskAttemptID.getInstance(taskId, 0);
        TaskImpl task = (TaskImpl) v1.getTask(taskId);
        task.handle(new TaskEvent(taskId, TaskEventType.T_ATTEMPT_LAUNCHED));
        task.handle(new TaskEventTASucceeded(taskAttemptId));
        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();
    // Events should still be cached in the vertex
    Assert.assertEquals(1, v3.pendingInitializerEvents.size());
    Assert.assertEquals(VertexState.NEW, v3.getState());
    // Move processing along. INIT the remaining root level vertex.
    initVertex(v2);
    startVertex(v2);
    dispatcher.await();
    // Initializer would have run, and processed events.
    while (v3.getState() != VertexState.RUNNING) {
        Thread.sleep(10);
    }
    Assert.assertEquals(VertexState.RUNNING, v3.getState());
    // Events should have been cleared from the vertex.
    Assert.assertEquals(0, v3.pendingInitializerEvents.size());
    // KK Add checks to validate thte RootInputManager doesn't remember the events either
    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());
}
Also used : VertexEventTaskAttemptCompleted(org.apache.tez.dag.app.dag.event.VertexEventTaskAttemptCompleted) VertexEventRouteEvent(org.apache.tez.dag.app.dag.event.VertexEventRouteEvent) TaskEventTASucceeded(org.apache.tez.dag.app.dag.event.TaskEventTASucceeded) TezTaskID(org.apache.tez.dag.records.TezTaskID) InputInitializerEvent(org.apache.tez.runtime.api.events.InputInitializerEvent) TaskEvent(org.apache.tez.dag.app.dag.event.TaskEvent) TezEvent(org.apache.tez.runtime.api.impl.TezEvent) VertexEventTaskCompleted(org.apache.tez.dag.app.dag.event.VertexEventTaskCompleted) EventMetaData(org.apache.tez.runtime.api.impl.EventMetaData) TezTaskAttemptID(org.apache.tez.dag.records.TezTaskAttemptID) VertexManagerPluginForTest(org.apache.tez.test.VertexManagerPluginForTest) Test(org.junit.Test) GraceShuffleVertexManagerForTest(org.apache.tez.test.GraceShuffleVertexManagerForTest) StateChangeNotifierForTest(org.apache.tez.dag.app.dag.TestStateChangeNotifier.StateChangeNotifierForTest) EdgeManagerForTest(org.apache.tez.test.EdgeManagerForTest)

Example 9 with VertexEventTaskAttemptCompleted

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

the class TestVertexImpl method testInputInitializerEventMultipleAttempts.

@Test(timeout = 10000)
public void testInputInitializerEventMultipleAttempts() 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());
    ByteBuffer expected;
    // Genrate events from v1 to v3's InputInitializer
    ByteBuffer payload = ByteBuffer.allocate(12).putInt(0, 1).putInt(4, 0).putInt(8, 0);
    InputInitializerEvent event = InputInitializerEvent.create("vertex3", "input1", payload);
    // 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();
    payload = ByteBuffer.allocate(12).putInt(0, 1).putInt(4, 0).putInt(8, 1);
    expected = payload;
    event = InputInitializerEvent.create("vertex3", "input1", payload);
    // Create taskId and taskAttemptId for the single task that exists in vertex1
    TezTaskAttemptID ta1_t0_v1 = TezTaskAttemptID.getInstance(t0_v1, 1);
    tezEvent = new TezEvent(event, new EventMetaData(EventProducerConsumerType.OUTPUT, "vertex1", "vertex3", ta1_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(2, initializerWrapper.getPendingEvents().get(v1.getName()).size());
    // Get all tasks of vertex1 to succeed.
    for (TezTaskID taskId : v1.getTasks().keySet()) {
        // Make attempt 1 of every task succeed
        TezTaskAttemptID taskAttemptId = TezTaskAttemptID.getInstance(taskId, 1);
        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, initializer.initializerEvents.size());
    Assert.assertEquals(expected, initializer.initializerEvents.get(0).getUserPayload());
}
Also used : VertexEventTaskAttemptCompleted(org.apache.tez.dag.app.dag.event.VertexEventTaskAttemptCompleted) VertexEventRouteEvent(org.apache.tez.dag.app.dag.event.VertexEventRouteEvent) DataInputByteBuffer(org.apache.hadoop.io.DataInputByteBuffer) ByteBuffer(java.nio.ByteBuffer) TezTaskID(org.apache.tez.dag.records.TezTaskID) InputInitializerEvent(org.apache.tez.runtime.api.events.InputInitializerEvent) RootInputInitializerManager(org.apache.tez.dag.app.dag.RootInputInitializerManager) TezEvent(org.apache.tez.runtime.api.impl.TezEvent) VertexEventTaskCompleted(org.apache.tez.dag.app.dag.event.VertexEventTaskCompleted) EventMetaData(org.apache.tez.runtime.api.impl.EventMetaData) TezTaskAttemptID(org.apache.tez.dag.records.TezTaskAttemptID) VertexManagerPluginForTest(org.apache.tez.test.VertexManagerPluginForTest) Test(org.junit.Test) GraceShuffleVertexManagerForTest(org.apache.tez.test.GraceShuffleVertexManagerForTest) StateChangeNotifierForTest(org.apache.tez.dag.app.dag.TestStateChangeNotifier.StateChangeNotifierForTest) EdgeManagerForTest(org.apache.tez.test.EdgeManagerForTest)

Aggregations

VertexEventTaskAttemptCompleted (org.apache.tez.dag.app.dag.event.VertexEventTaskAttemptCompleted)9 TezTaskAttemptID (org.apache.tez.dag.records.TezTaskAttemptID)9 StateChangeNotifierForTest (org.apache.tez.dag.app.dag.TestStateChangeNotifier.StateChangeNotifierForTest)8 EdgeManagerForTest (org.apache.tez.test.EdgeManagerForTest)8 GraceShuffleVertexManagerForTest (org.apache.tez.test.GraceShuffleVertexManagerForTest)8 VertexManagerPluginForTest (org.apache.tez.test.VertexManagerPluginForTest)8 Test (org.junit.Test)8 VertexEventRouteEvent (org.apache.tez.dag.app.dag.event.VertexEventRouteEvent)7 VertexEventTaskCompleted (org.apache.tez.dag.app.dag.event.VertexEventTaskCompleted)7 TezTaskID (org.apache.tez.dag.records.TezTaskID)7 TezEvent (org.apache.tez.runtime.api.impl.TezEvent)7 EventMetaData (org.apache.tez.runtime.api.impl.EventMetaData)6 InputInitializerEvent (org.apache.tez.runtime.api.events.InputInitializerEvent)5 RootInputInitializerManager (org.apache.tez.dag.app.dag.RootInputInitializerManager)4 ByteBuffer (java.nio.ByteBuffer)2 LinkedList (java.util.LinkedList)2 DataInputByteBuffer (org.apache.hadoop.io.DataInputByteBuffer)2 Task (org.apache.tez.dag.app.dag.Task)2 TaskEventScheduleTask (org.apache.tez.dag.app.dag.event.TaskEventScheduleTask)2 ByteString (com.google.protobuf.ByteString)1