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

Example 21 with Task

use of org.apache.tez.dag.app.dag.Task 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 22 with Task

use of org.apache.tez.dag.app.dag.Task 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 23 with Task

use of org.apache.tez.dag.app.dag.Task in project tez by apache.

the class TestAMWebController method getAttemptsTestHelper.

Map<String, Object> getAttemptsTestHelper(List<TaskAttempt> attempts, List<List<Integer>> attemptMinIds, List<Integer> vertexMinIds, List<Integer> taskMinIds, Integer limit) {
    // Creating mock DAG
    DAG mockDAG = mock(DAG.class);
    doReturn(TezDAGID.fromString("dag_1441301219877_0109_1")).when(mockDAG).getID();
    // Creating mock vertex and attaching to mock DAG
    TezVertexID vertexID = TezVertexID.fromString("vertex_1441301219877_0109_1_00");
    Vertex mockVertex = mock(Vertex.class);
    doReturn(vertexID).when(mockVertex).getVertexId();
    doReturn(mockVertex).when(mockDAG).getVertex(vertexID);
    doReturn(ImmutableMap.of(vertexID, mockVertex)).when(mockDAG).getVertices();
    // Creating mock task and attaching to mock Vertex
    TezTaskID taskID = TezTaskID.fromString("task_1441301219877_0109_1_00_000000");
    Task mockTask = mock(Task.class);
    doReturn(taskID).when(mockTask).getTaskId();
    int taskIndex = taskID.getId();
    doReturn(mockTask).when(mockVertex).getTask(taskIndex);
    doReturn(ImmutableMap.of(taskID, mockTask)).when(mockVertex).getTasks();
    // Creating mock tasks and attaching to mock vertex
    Map<TezTaskAttemptID, TaskAttempt> attemptsMap = Maps.newHashMap();
    for (TaskAttempt attempt : attempts) {
        TezTaskAttemptID attemptId = attempt.getID();
        doReturn(attempt).when(mockTask).getAttempt(attemptId);
        attemptsMap.put(attemptId, attempt);
    }
    doReturn(attemptsMap).when(mockTask).getAttempts();
    // Creates & setup controller spy
    AMWebController amWebController = new AMWebController(mockRequestContext, mockAppContext, "TEST_HISTORY_URL");
    AMWebController spy = spy(amWebController);
    doReturn(true).when(spy).setupResponse();
    doNothing().when(spy).renderJSON(any());
    // Set mock query params
    doReturn(limit).when(spy).getQueryParamInt(WebUIService.LIMIT);
    doReturn(vertexMinIds).when(spy).getIntegersFromRequest(WebUIService.VERTEX_ID, limit);
    doReturn(taskMinIds).when(spy).getIDsFromRequest(WebUIService.TASK_ID, limit, 2);
    doReturn(attemptMinIds).when(spy).getIDsFromRequest(WebUIService.ATTEMPT_ID, limit, 3);
    // Set function mocks
    doReturn(mockDAG).when(spy).checkAndGetDAGFromRequest();
    Map<String, Set<String>> counterList = new TreeMap<String, Set<String>>();
    doReturn(counterList).when(spy).getCounterListFromRequest();
    spy.getAttemptsInfo();
    verify(spy).renderJSON(returnResultCaptor.capture());
    return returnResultCaptor.getValue();
}

Example 24 with Task

use of org.apache.tez.dag.app.dag.Task in project tez by apache.

the class TestAMWebController method getTasksTestHelper.

Map<String, Object> getTasksTestHelper(List<Task> tasks, List<List<Integer>> taskMinIds, List<Integer> vertexMinIds, Integer limit) {
    // Creating mock DAG
    DAG mockDAG = mock(DAG.class);
    doReturn(TezDAGID.fromString("dag_1441301219877_0109_1")).when(mockDAG).getID();
    // Creating mock vertex and attaching to mock DAG
    TezVertexID vertexID = TezVertexID.fromString("vertex_1441301219877_0109_1_00");
    Vertex mockVertex = mock(Vertex.class);
    doReturn(vertexID).when(mockVertex).getVertexId();
    doReturn(mockVertex).when(mockDAG).getVertex(vertexID);
    doReturn(ImmutableMap.of(vertexID, mockVertex)).when(mockDAG).getVertices();
    // Creating mock tasks and attaching to mock vertex
    Map<TezTaskID, Task> taskMap = Maps.newHashMap();
    for (Task task : tasks) {
        TezTaskID taskId = task.getTaskId();
        int taskIndex = taskId.getId();
        doReturn(task).when(mockVertex).getTask(taskIndex);
        taskMap.put(taskId, task);
    }
    doReturn(taskMap).when(mockVertex).getTasks();
    // Creates & setup controller spy
    AMWebController amWebController = new AMWebController(mockRequestContext, mockAppContext, "TEST_HISTORY_URL");
    AMWebController spy = spy(amWebController);
    doReturn(true).when(spy).setupResponse();
    doNothing().when(spy).renderJSON(any());
    // Set mock query params
    doReturn(limit).when(spy).getQueryParamInt(WebUIService.LIMIT);
    doReturn(vertexMinIds).when(spy).getIntegersFromRequest(WebUIService.VERTEX_ID, limit);
    doReturn(taskMinIds).when(spy).getIDsFromRequest(WebUIService.TASK_ID, limit, 2);
    // Set function mocks
    doReturn(mockDAG).when(spy).checkAndGetDAGFromRequest();
    Map<String, Set<String>> counterList = new TreeMap<String, Set<String>>();
    doReturn(counterList).when(spy).getCounterListFromRequest();
    spy.getTasksInfo();
    verify(spy).renderJSON(returnResultCaptor.capture());
    return returnResultCaptor.getValue();
}

Example 25 with Task

use of org.apache.tez.dag.app.dag.Task in project tez by apache.

the class TaskCommunicatorContextImpl method getFirstAttemptStartTime.

@Override
public long getFirstAttemptStartTime(String vertexName, int taskIndex) {
    Preconditions.checkArgument(vertexName != null, "VertexName must be specified");
    Preconditions.checkArgument(taskIndex >= 0, "TaskIndex must be > 0");
    DAG dag = getDag();
    Vertex vertex = dag.getVertex(vertexName);
    Task task = vertex.getTask(taskIndex);
    return task.getFirstAttemptStartTime();
}