Examples with DAGEvent org.apache.tez.dag.app.dag.event.DAGEvent used on opensource projects

Example 11 with DAGEvent

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

the class TestDAGImpl method testEdgeManager_RouteDataMovementEventToDestinationWithLegacyRouting.

@SuppressWarnings("unchecked")
@Test(timeout = 5000)
public void testEdgeManager_RouteDataMovementEventToDestinationWithLegacyRouting() {
    // Remove after legacy routing is removed
    setupDAGWithCustomEdge(ExceptionLocation.RouteDataMovementEventToDestination, true);
    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();
    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()));
}

Example 12 with DAGEvent

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

the class TestDAGImpl method testEdgeManager_RouteInputErrorEventToSource.

@SuppressWarnings("unchecked")
@Test(timeout = 5000)
public void testEdgeManager_RouteInputErrorEventToSource() {
    setupDAGWithCustomEdge(ExceptionLocation.RouteInputErrorEventToSource);
    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));
    InputReadErrorEvent ireEvent = InputReadErrorEvent.create("", 0, 0);
    TezEvent tezEvent = new TezEvent(ireEvent, new EventMetaData(EventProducerConsumerType.INPUT, "vertex2", "vertex1", ta1.getID()));
    dispatcher.getEventHandler().handle(new VertexEventRouteEvent(v2.getVertexId(), Lists.newArrayList(tezEvent)));
    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.RouteInputErrorEventToSource.name()));
}

Example 13 with DAGEvent

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

the class TestCommit method testDAGInternalErrorWhileCommiting_OnDAGSuccess.

@Test(timeout = 5000)
public void testDAGInternalErrorWhileCommiting_OnDAGSuccess() throws Exception {
    conf.setBoolean(TezConfiguration.TEZ_AM_COMMIT_ALL_OUTPUTS_ON_DAG_SUCCESS, true);
    setupDAG(createDAGPlan(true, true));
    initDAG(dag);
    startDAG(dag);
    VertexImpl v1 = (VertexImpl) dag.getVertex("vertex1");
    VertexImpl v2 = (VertexImpl) dag.getVertex("vertex2");
    VertexImpl v3 = (VertexImpl) dag.getVertex("vertex3");
    // need to make vertices to go to SUCCEEDED
    v1.handle(new VertexEventTaskCompleted(v1.getTask(0).getTaskId(), TaskState.SUCCEEDED));
    v2.handle(new VertexEventTaskCompleted(v2.getTask(0).getTaskId(), TaskState.SUCCEEDED));
    v3.handle(new VertexEventTaskCompleted(v3.getTask(0).getTaskId(), TaskState.SUCCEEDED));
    waitUntil(dag, DAGState.COMMITTING);
    dag.handle(new DAGEvent(dag.getID(), DAGEventType.INTERNAL_ERROR));
    waitUntil(dag, DAGState.ERROR);
    Assert.assertEquals(DAGTerminationCause.INTERNAL_ERROR, dag.getTerminationCause());
    historyEventHandler.verifyVertexGroupCommitStartedEvent("uv12", 0);
    historyEventHandler.verifyVertexGroupCommitFinishedEvent("uv12", 0);
    historyEventHandler.verifyVertexCommitStartedEvent(v1.getVertexId(), 0);
    historyEventHandler.verifyVertexFinishedEvent(v1.getVertexId(), 1);
    historyEventHandler.verifyVertexCommitStartedEvent(v2.getVertexId(), 0);
    historyEventHandler.verifyVertexFinishedEvent(v2.getVertexId(), 1);
    historyEventHandler.verifyVertexCommitStartedEvent(v3.getVertexId(), 0);
    historyEventHandler.verifyVertexFinishedEvent(v3.getVertexId(), 1);
    historyEventHandler.verifyDAGCommitStartedEvent(dag.getID(), 1);
    historyEventHandler.verifyDAGFinishedEvent(dag.getID(), 1);
    CountingOutputCommitter v12OutputCommitter = (CountingOutputCommitter) v1.getOutputCommitter("v12Out");
    CountingOutputCommitter v3OutputCommitter = (CountingOutputCommitter) v3.getOutputCommitter("v3Out");
    Assert.assertEquals(1, v12OutputCommitter.initCounter);
    Assert.assertEquals(1, v12OutputCommitter.setupCounter);
    // commit may not have started, so can't verify commitCounter
    // TODO abort it when internal error happens TEZ-2250
    // Assert.assertEquals(0, v12OutputCommitter.abortCounter);
    Assert.assertEquals(1, v3OutputCommitter.initCounter);
    Assert.assertEquals(1, v3OutputCommitter.setupCounter);
// commit may not have started, so can't verify commitCounter
// TODO abort it when internal error happens TEZ-2250
// Assert.assertEquals(0, v3OutputCommitter.abortCounter);
}

Example 14 with DAGEvent

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

the class TestDAGImpl method testDAGInitFailed.

@Test(timeout = 5000)
public void testDAGInitFailed() {
    setupDAGWithCustomEdge(ExceptionLocation.Initialize);
    dagWithCustomEdge.handle(new DAGEvent(dagWithCustomEdge.getID(), DAGEventType.DAG_INIT));
    Assert.assertEquals(DAGState.FAILED, dagWithCustomEdge.getState());
    // START event is followed after INIT event
    dagWithCustomEdge.handle(new DAGEvent(dagWithCustomEdge.getID(), DAGEventType.DAG_START));
    dispatcher.await();
    Assert.assertEquals(DAGState.FAILED, dagWithCustomEdge.getState());
}

Example 15 with DAGEvent

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

the class TestDAGImpl method testEdgeManager_GetNumDestinationTaskPhysicalInputs.

@SuppressWarnings("unchecked")
@Test(timeout = 5000)
public void testEdgeManager_GetNumDestinationTaskPhysicalInputs() {
    setupDAGWithCustomEdge(ExceptionLocation.GetNumDestinationTaskPhysicalInputs);
    dispatcher.getEventHandler().handle(new DAGEvent(dagWithCustomEdge.getID(), DAGEventType.DAG_INIT));
    dispatcher.getEventHandler().handle(new DAGEventStartDag(dagWithCustomEdge.getID(), null));
    dispatcher.await();
    VertexImpl v2 = (VertexImpl) dagWithCustomEdge.getVertex("vertex2");
    String diag = StringUtils.join(v2.getDiagnostics(), ",");
    Assert.assertTrue(diag.contains(ExceptionLocation.GetNumDestinationTaskPhysicalInputs.name()));
}