Examples with DrainDispatcher org.apache.tez.common.DrainDispatcher used on opensource projects

Example 1 with DrainDispatcher

use of org.apache.tez.common.DrainDispatcher in project tez by apache.

the class TestVertexImpl method setupPostDagCreation.

@SuppressWarnings({ "unchecked", "rawtypes" })
public void setupPostDagCreation() throws TezException {
    String dagName = "dag0";
    // dispatcher may be created multiple times (setupPostDagCreation may be called multiples)
    if (dispatcher != null) {
        dispatcher.stop();
    }
    dispatcher = new DrainDispatcher();
    appContext = mock(AppContext.class);
    when(appContext.getHadoopShim()).thenReturn(new DefaultHadoopShim());
    when(appContext.getContainerLauncherName(anyInt())).thenReturn(TezConstants.getTezYarnServicePluginName());
    thh = mock(TaskHeartbeatHandler.class);
    historyEventHandler = mock(HistoryEventHandler.class);
    TaskSchedulerManager taskScheduler = mock(TaskSchedulerManager.class);
    UserGroupInformation ugi;
    try {
        ugi = UserGroupInformation.getCurrentUser();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    DAG dag = mock(DAG.class);
    doReturn(ugi).when(dag).getDagUGI();
    doReturn(dagName).when(dag).getName();
    Map<String, LocalResource> localResources = new HashMap<>();
    for (PlanLocalResource planLR : dagPlan.getLocalResourceList()) {
        localResources.put(planLR.getName(), DagTypeConverters.convertPlanLocalResourceToLocalResource(planLR));
    }
    when(dag.getLocalResources()).thenReturn(localResources);
    doReturn(appAttemptId).when(appContext).getApplicationAttemptId();
    doReturn(appAttemptId.getApplicationId()).when(appContext).getApplicationID();
    doReturn(dag).when(appContext).getCurrentDAG();
    execService = mock(ListeningExecutorService.class);
    final ListenableFuture<Void> mockFuture = mock(ListenableFuture.class);
    Mockito.doAnswer(new Answer() {

        public ListenableFuture<Void> answer(InvocationOnMock invocation) {
            Object[] args = invocation.getArguments();
            CallableEvent e = (CallableEvent) args[0];
            dispatcher.getEventHandler().handle(e);
            return mockFuture;
        }
    }).when(execService).submit((Callable<Void>) any());
    MockClock clock = new MockClock();
    doReturn(execService).when(appContext).getExecService();
    doReturn(conf).when(appContext).getAMConf();
    doReturn(new Credentials()).when(dag).getCredentials();
    doReturn(DAGPlan.getDefaultInstance()).when(dag).getJobPlan();
    doReturn(dagId).when(appContext).getCurrentDAGID();
    doReturn(dagId).when(dag).getID();
    doReturn(taskScheduler).when(appContext).getTaskScheduler();
    doReturn(Resource.newInstance(102400, 60)).when(taskScheduler).getTotalResources(0);
    doReturn(historyEventHandler).when(appContext).getHistoryHandler();
    doReturn(dispatcher.getEventHandler()).when(appContext).getEventHandler();
    doReturn(clock).when(appContext).getClock();
    vertexGroups = Maps.newHashMap();
    for (PlanVertexGroupInfo groupInfo : dagPlan.getVertexGroupsList()) {
        vertexGroups.put(groupInfo.getGroupName(), new VertexGroupInfo(groupInfo));
    }
    // updateTracker may be created multiple times (setupPostDagCreation may be called multiples)
    if (updateTracker != null) {
        updateTracker.stop();
    }
    updateTracker = new StateChangeNotifierForTest(appContext.getCurrentDAG());
    setupVertices();
    when(dag.getVertex(any(TezVertexID.class))).thenAnswer(new Answer<Vertex>() {

        @Override
        public Vertex answer(InvocationOnMock invocation) throws Throwable {
            Object[] args = invocation.getArguments();
            if (args.length != 1) {
                return null;
            }
            TezVertexID vId = (TezVertexID) args[0];
            return vertexIdMap.get(vId);
        }
    });
    when(dag.getVertex(any(String.class))).thenAnswer(new Answer<Vertex>() {

        @Override
        public Vertex answer(InvocationOnMock invocation) throws Throwable {
            Object[] args = invocation.getArguments();
            if (args.length != 1) {
                return null;
            }
            String vId = (String) args[0];
            return vertices.get(vId);
        }
    });
    // TODO - this test logic is tightly linked to impl DAGImpl code.
    edges = new HashMap<String, Edge>();
    for (EdgePlan edgePlan : dagPlan.getEdgeList()) {
        EdgeProperty edgeProperty = DagTypeConverters.createEdgePropertyMapFromDAGPlan(edgePlan);
        edges.put(edgePlan.getId(), new Edge(edgeProperty, dispatcher.getEventHandler(), conf));
    }
    parseVertexEdges();
    for (Edge edge : edges.values()) {
        edge.initialize();
    }
    dispatcher.register(CallableEventType.class, new CallableEventDispatcher());
    taskAttemptEventDispatcher = new TaskAttemptEventDispatcher();
    dispatcher.register(TaskAttemptEventType.class, taskAttemptEventDispatcher);
    taskEventDispatcher = new TaskEventDispatcher();
    dispatcher.register(TaskEventType.class, taskEventDispatcher);
    vertexEventDispatcher = new VertexEventDispatcher();
    dispatcher.register(VertexEventType.class, vertexEventDispatcher);
    dagEventDispatcher = new DagEventDispatcher();
    dispatcher.register(DAGEventType.class, dagEventDispatcher);
    amSchedulerEventDispatcher = new AMSchedulerEventDispatcher();
    dispatcher.register(AMSchedulerEventType.class, amSchedulerEventDispatcher);
    dispatcher.init(conf);
    dispatcher.start();
}

Example 2 with DrainDispatcher

use of org.apache.tez.common.DrainDispatcher in project tez by apache.

the class TestCommit method setupDAG.

public void setupDAG(DAGPlan dagPlan) {
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, false);
    appAttemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(100, 1), 1);
    dagId = TezDAGID.getInstance(appAttemptId.getApplicationId(), 1);
    Assert.assertNotNull(dagId);
    dispatcher = new DrainDispatcher();
    fsTokens = new Credentials();
    appContext = mock(AppContext.class);
    when(appContext.getHadoopShim()).thenReturn(new DefaultHadoopShim());
    rawExecutor = Executors.newCachedThreadPool(new ThreadFactoryBuilder().setDaemon(true).setNameFormat("App Shared Pool - " + "#%d").build());
    execService = MoreExecutors.listeningDecorator(rawExecutor);
    doReturn(execService).when(appContext).getExecService();
    historyEventHandler = new MockHistoryEventHandler(appContext);
    aclManager = new ACLManager("amUser");
    doReturn(conf).when(appContext).getAMConf();
    doReturn(appAttemptId).when(appContext).getApplicationAttemptId();
    doReturn(appAttemptId.getApplicationId()).when(appContext).getApplicationID();
    doReturn(dagId).when(appContext).getCurrentDAGID();
    doReturn(historyEventHandler).when(appContext).getHistoryHandler();
    doReturn(aclManager).when(appContext).getAMACLManager();
    dag = new DAGImpl(dagId, conf, dagPlan, dispatcher.getEventHandler(), taskCommunicatorManagerInterface, fsTokens, clock, "user", thh, appContext);
    doReturn(dag).when(appContext).getCurrentDAG();
    doReturn(dispatcher.getEventHandler()).when(appContext).getEventHandler();
    ClusterInfo clusterInfo = new ClusterInfo(Resource.newInstance(8192, 10));
    doReturn(clusterInfo).when(appContext).getClusterInfo();
    dispatcher.register(CallableEventType.class, new CallableEventDispatcher());
    taskEventDispatcher = new TaskEventDispatcher();
    dispatcher.register(TaskEventType.class, taskEventDispatcher);
    taskAttemptEventDispatcher = new TaskAttemptEventDispatcher();
    dispatcher.register(TaskAttemptEventType.class, taskAttemptEventDispatcher);
    vertexEventDispatcher = new VertexEventDispatcher();
    dispatcher.register(VertexEventType.class, vertexEventDispatcher);
    dagEventDispatcher = new DagEventDispatcher();
    dispatcher.register(DAGEventType.class, dagEventDispatcher);
    dagFinishEventHandler = new DAGFinishEventHandler();
    dispatcher.register(DAGAppMasterEventType.class, dagFinishEventHandler);
    dispatcher.init(conf);
    dispatcher.start();
}

Example 3 with DrainDispatcher

use of org.apache.tez.common.DrainDispatcher in project tez by apache.

the class TestDAGRecovery method setup.

@SuppressWarnings({ "unchecked", "rawtypes" })
@Before
public void setup() {
    conf = new Configuration();
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, false);
    appAttemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(100, 1), 1);
    dagId = TezDAGID.getInstance(appAttemptId.getApplicationId(), 1);
    Assert.assertNotNull(dagId);
    dagPlan = createDAGPlan();
    dispatcher = new DrainDispatcher();
    fsTokens = new Credentials();
    appContext = mock(AppContext.class);
    execService = mock(ListeningExecutorService.class);
    thh = mock(TaskHeartbeatHandler.class);
    final ListenableFuture<Void> mockFuture = mock(ListenableFuture.class);
    when(appContext.getHadoopShim()).thenReturn(new DefaultHadoopShim());
    when(appContext.getApplicationID()).thenReturn(appAttemptId.getApplicationId());
    when(appContext.getClock()).thenReturn(new SystemClock());
    Mockito.doAnswer(new Answer() {

        public ListenableFuture<Void> answer(InvocationOnMock invocation) {
            Object[] args = invocation.getArguments();
            CallableEvent e = (CallableEvent) args[0];
            dispatcher.getEventHandler().handle(e);
            return mockFuture;
        }
    }).when(execService).submit((Callable<Void>) any());
    doReturn(execService).when(appContext).getExecService();
    historyEventHandler = new MockHistoryEventHandler(appContext);
    aclManager = new ACLManager("amUser");
    doReturn(conf).when(appContext).getAMConf();
    doReturn(appAttemptId).when(appContext).getApplicationAttemptId();
    doReturn(appAttemptId.getApplicationId()).when(appContext).getApplicationID();
    doReturn(dagId).when(appContext).getCurrentDAGID();
    doReturn(historyEventHandler).when(appContext).getHistoryHandler();
    doReturn(aclManager).when(appContext).getAMACLManager();
    doReturn(dagRecoveryData).when(appContext).getDAGRecoveryData();
    dag = new DAGImpl(dagId, conf, dagPlan, dispatcher.getEventHandler(), taskCommunicatorManagerInterface, fsTokens, clock, "user", thh, appContext);
    dag.entityUpdateTracker = new StateChangeNotifierForTest(dag);
    doReturn(dag).when(appContext).getCurrentDAG();
    ugi = mock(UserGroupInformation.class);
    UserGroupInformation ugi = dag.getDagUGI();
    doReturn(clusterInfo).when(appContext).getClusterInfo();
    TaskSchedulerManager mockTaskScheduler = mock(TaskSchedulerManager.class);
    doReturn(mockTaskScheduler).when(appContext).getTaskScheduler();
    v1Id = TezVertexID.getInstance(dagId, 0);
    t1v1Id = TezTaskID.getInstance(v1Id, 0);
    ta1t1v1Id = TezTaskAttemptID.getInstance(t1v1Id, 0);
    v2Id = TezVertexID.getInstance(dagId, 1);
    t1v2Id = TezTaskID.getInstance(v2Id, 0);
    ta1t1v2Id = TezTaskAttemptID.getInstance(t1v2Id, 0);
    dispatcher.register(CallableEventType.class, new CallableEventDispatcher());
    taskEventDispatcher = new TaskEventDispatcher();
    dispatcher.register(TaskEventType.class, taskEventDispatcher);
    taskAttemptEventDispatcher = new TaskAttemptEventDispatcher();
    dispatcher.register(TaskAttemptEventType.class, taskAttemptEventDispatcher);
    vertexEventDispatcher = new VertexEventDispatcher();
    dispatcher.register(VertexEventType.class, vertexEventDispatcher);
    dagEventDispatcher = new DagEventDispatcher();
    dispatcher.register(DAGEventType.class, dagEventDispatcher);
    dagFinishEventHandler = new DAGFinishEventHandler();
    dispatcher.register(DAGAppMasterEventType.class, dagFinishEventHandler);
    dispatcher.register(AMSchedulerEventType.class, new AMSchedulerEventDispatcher());
    dispatcher.init(conf);
    dispatcher.start();
    doReturn(dispatcher.getEventHandler()).when(appContext).getEventHandler();
    LogManager.getRootLogger().setLevel(Level.DEBUG);
}

Example 4 with DrainDispatcher

use of org.apache.tez.common.DrainDispatcher in project tez by apache.

the class TestDAGImpl method setup.

@SuppressWarnings({ "unchecked", "rawtypes" })
@Before
public void setup() {
    conf = new Configuration();
    conf.setBoolean(TezConfiguration.TEZ_AM_CONTAINER_REUSE_ENABLED, false);
    appAttemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(100, 1), 1);
    dagId = TezDAGID.getInstance(appAttemptId.getApplicationId(), 1);
    Assert.assertNotNull(dagId);
    dagPlan = createTestDAGPlan();
    dispatcher = new DrainDispatcher();
    fsTokens = new Credentials();
    appContext = mock(AppContext.class);
    execService = mock(ListeningExecutorService.class);
    final ListenableFuture<Void> mockFuture = mock(ListenableFuture.class);
    when(appContext.getHadoopShim()).thenReturn(defaultShim);
    when(appContext.getApplicationID()).thenReturn(appAttemptId.getApplicationId());
    Mockito.doAnswer(new Answer() {

        public ListenableFuture<Void> answer(InvocationOnMock invocation) {
            Object[] args = invocation.getArguments();
            CallableEvent e = (CallableEvent) args[0];
            dispatcher.getEventHandler().handle(e);
            return mockFuture;
        }
    }).when(execService).submit((Callable<Void>) any());
    doReturn(execService).when(appContext).getExecService();
    historyEventHandler = mock(HistoryEventHandler.class);
    aclManager = new ACLManager("amUser");
    doReturn(conf).when(appContext).getAMConf();
    doReturn(appAttemptId).when(appContext).getApplicationAttemptId();
    doReturn(appAttemptId.getApplicationId()).when(appContext).getApplicationID();
    doReturn(dagId).when(appContext).getCurrentDAGID();
    doReturn(historyEventHandler).when(appContext).getHistoryHandler();
    doReturn(aclManager).when(appContext).getAMACLManager();
    doReturn(defaultShim).when(appContext).getHadoopShim();
    dag = new DAGImpl(dagId, conf, dagPlan, dispatcher.getEventHandler(), taskCommunicatorManagerInterface, fsTokens, clock, "user", thh, appContext);
    dag.entityUpdateTracker = new StateChangeNotifierForTest(dag);
    doReturn(dag).when(appContext).getCurrentDAG();
    doReturn(clusterInfo).when(appContext).getClusterInfo();
    mrrAppContext = mock(AppContext.class);
    doReturn(aclManager).when(mrrAppContext).getAMACLManager();
    doReturn(execService).when(mrrAppContext).getExecService();
    doReturn(defaultShim).when(mrrAppContext).getHadoopShim();
    mrrDagId = TezDAGID.getInstance(appAttemptId.getApplicationId(), 2);
    mrrDagPlan = createTestMRRDAGPlan();
    mrrDag = new DAGImpl(mrrDagId, conf, mrrDagPlan, dispatcher.getEventHandler(), taskCommunicatorManagerInterface, fsTokens, clock, "user", thh, mrrAppContext);
    mrrDag.entityUpdateTracker = new StateChangeNotifierForTest(mrrDag);
    doReturn(conf).when(mrrAppContext).getAMConf();
    doReturn(mrrDag).when(mrrAppContext).getCurrentDAG();
    doReturn(appAttemptId).when(mrrAppContext).getApplicationAttemptId();
    doReturn(appAttemptId.getApplicationId()).when(mrrAppContext).getApplicationID();
    doReturn(historyEventHandler).when(mrrAppContext).getHistoryHandler();
    doReturn(clusterInfo).when(mrrAppContext).getClusterInfo();
    groupAppContext = mock(AppContext.class);
    doReturn(aclManager).when(groupAppContext).getAMACLManager();
    doReturn(execService).when(groupAppContext).getExecService();
    doReturn(defaultShim).when(groupAppContext).getHadoopShim();
    groupDagId = TezDAGID.getInstance(appAttemptId.getApplicationId(), 3);
    groupDagPlan = createGroupDAGPlan();
    groupDag = new DAGImpl(groupDagId, conf, groupDagPlan, dispatcher.getEventHandler(), taskCommunicatorManagerInterface, fsTokens, clock, "user", thh, groupAppContext);
    groupDag.entityUpdateTracker = new StateChangeNotifierForTest(groupDag);
    doReturn(conf).when(groupAppContext).getAMConf();
    doReturn(groupDag).when(groupAppContext).getCurrentDAG();
    doReturn(appAttemptId).when(groupAppContext).getApplicationAttemptId();
    doReturn(appAttemptId.getApplicationId()).when(groupAppContext).getApplicationID();
    doReturn(historyEventHandler).when(groupAppContext).getHistoryHandler();
    doReturn(clusterInfo).when(groupAppContext).getClusterInfo();
    // reset totalCommitCounter to 0
    TotalCountingOutputCommitter.totalCommitCounter = 0;
    dispatcher.register(CallableEventType.class, new CallableEventDispatcher());
    taskEventDispatcher = new TaskEventDispatcher();
    dispatcher.register(TaskEventType.class, taskEventDispatcher);
    taskAttemptEventDispatcher = new TaskAttemptEventDispatcher();
    dispatcher.register(TaskAttemptEventType.class, taskAttemptEventDispatcher);
    vertexEventDispatcher = new VertexEventDispatcher();
    dispatcher.register(VertexEventType.class, vertexEventDispatcher);
    dagEventDispatcher = new DagEventDispatcher();
    dispatcher.register(DAGEventType.class, dagEventDispatcher);
    dagFinishEventHandler = new DAGFinishEventHandler();
    dispatcher.register(DAGAppMasterEventType.class, dagFinishEventHandler);
    dispatcher.init(conf);
    dispatcher.start();
}

Example 5 with DrainDispatcher

use of org.apache.tez.common.DrainDispatcher in project tez by apache.

the class TestAMNodeTracker method setup.

@Before
public void setup() {
    dispatcher = new DrainDispatcher();
    dispatcher.init(new Configuration());
    dispatcher.start();
    eventHandler = dispatcher.getEventHandler();
}