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

Example 1 with ContainerLauncherLaunchRequestEvent

use of org.apache.tez.dag.app.rm.ContainerLauncherLaunchRequestEvent in project tez by apache.

the class TestContainerLauncherManager method testReportFailureFromContainerLauncher.

@SuppressWarnings("unchecked")
@Test(timeout = 5000)
public void testReportFailureFromContainerLauncher() throws ServicePluginException, TezException {
    final String dagName = DAG_NAME;
    final int dagIndex = DAG_INDEX;
    TezDAGID dagId = TezDAGID.getInstance(ApplicationId.newInstance(0, 0), dagIndex);
    DAG dag = mock(DAG.class);
    doReturn(dagName).when(dag).getName();
    doReturn(dagId).when(dag).getID();
    EventHandler eventHandler = mock(EventHandler.class);
    AppContext appContext = mock(AppContext.class);
    doReturn(eventHandler).when(appContext).getEventHandler();
    doReturn(dag).when(appContext).getCurrentDAG();
    doReturn("testlauncher").when(appContext).getContainerLauncherName(0);
    NamedEntityDescriptor<TaskCommunicatorDescriptor> taskCommDescriptor = new NamedEntityDescriptor<>("testlauncher", ContainerLauncherForTest.class.getName());
    List<NamedEntityDescriptor> list = new LinkedList<>();
    list.add(taskCommDescriptor);
    ContainerLauncherManager containerLauncherManager = new ContainerLauncherManager(appContext, mock(TaskCommunicatorManagerInterface.class), "", list, false);
    try {
        ContainerLaunchContext clc1 = mock(ContainerLaunchContext.class);
        Container container1 = mock(Container.class);
        ContainerLauncherLaunchRequestEvent launchRequestEvent = new ContainerLauncherLaunchRequestEvent(clc1, container1, 0, 0, 0);
        containerLauncherManager.handle(launchRequestEvent);
        ArgumentCaptor<Event> argumentCaptor = ArgumentCaptor.forClass(Event.class);
        verify(eventHandler, times(1)).handle(argumentCaptor.capture());
        Event rawEvent = argumentCaptor.getValue();
        assertTrue(rawEvent instanceof DAGAppMasterEventUserServiceFatalError);
        DAGAppMasterEventUserServiceFatalError event = (DAGAppMasterEventUserServiceFatalError) rawEvent;
        assertEquals(DAGAppMasterEventType.CONTAINER_LAUNCHER_SERVICE_FATAL_ERROR, event.getType());
        assertTrue(event.getDiagnosticInfo().contains("ReportedFatalError"));
        assertTrue(event.getDiagnosticInfo().contains(ServicePluginErrorDefaults.INCONSISTENT_STATE.name()));
        assertTrue(event.getDiagnosticInfo().contains("[0:testlauncher]"));
        reset(eventHandler);
        // stop container
        ContainerId containerId2 = mock(ContainerId.class);
        NodeId nodeId2 = mock(NodeId.class);
        ContainerLauncherStopRequestEvent stopRequestEvent = new ContainerLauncherStopRequestEvent(containerId2, nodeId2, null, 0, 0, 0);
        argumentCaptor = ArgumentCaptor.forClass(Event.class);
        containerLauncherManager.handle(stopRequestEvent);
        verify(eventHandler, times(1)).handle(argumentCaptor.capture());
        rawEvent = argumentCaptor.getValue();
        assertTrue(rawEvent instanceof DAGEventTerminateDag);
        DAGEventTerminateDag killEvent = (DAGEventTerminateDag) rawEvent;
        assertTrue(killEvent.getDiagnosticInfo().contains("ReportError"));
        assertTrue(killEvent.getDiagnosticInfo().contains(ServicePluginErrorDefaults.SERVICE_UNAVAILABLE.name()));
        assertTrue(killEvent.getDiagnosticInfo().contains("[0:testlauncher]"));
    } finally {
        containerLauncherManager.stop();
    }
}

Example 2 with ContainerLauncherLaunchRequestEvent

use of org.apache.tez.dag.app.rm.ContainerLauncherLaunchRequestEvent in project tez by apache.

the class TestContainerLauncherManager method testEventRouting.

@Test(timeout = 5000)
public void testEventRouting() throws Exception {
    Configuration conf = new Configuration(false);
    UserPayload userPayload = TezUtils.createUserPayloadFromConf(conf);
    AppContext appContext = mock(AppContext.class);
    TaskCommunicatorManagerInterface tal = mock(TaskCommunicatorManagerInterface.class);
    String customLauncherName = "customLauncher";
    List<NamedEntityDescriptor> launcherDescriptors = new LinkedList<>();
    ByteBuffer bb = ByteBuffer.allocate(4);
    bb.putInt(0, 3);
    UserPayload customPayload = UserPayload.create(bb);
    launcherDescriptors.add(new NamedEntityDescriptor(customLauncherName, FakeContainerLauncher.class.getName()).setUserPayload(customPayload));
    launcherDescriptors.add(new NamedEntityDescriptor(TezConstants.getTezYarnServicePluginName(), null).setUserPayload(userPayload));
    ContainerLaucherRouterForMultipleLauncherTest clr = new ContainerLaucherRouterForMultipleLauncherTest(appContext, tal, null, launcherDescriptors, true);
    try {
        clr.init(conf);
        clr.start();
        assertEquals(2, clr.getNumContainerLaunchers());
        assertTrue(clr.getYarnContainerLauncherCreated());
        assertFalse(clr.getUberContainerLauncherCreated());
        assertEquals(customLauncherName, clr.getContainerLauncherName(0));
        assertEquals(TezConstants.getTezYarnServicePluginName(), clr.getContainerLauncherName(1));
        verify(clr.getTestContainerLauncher(0)).initialize();
        verify(clr.getTestContainerLauncher(0)).start();
        verify(clr.getTestContainerLauncher(1)).initialize();
        verify(clr.getTestContainerLauncher(1)).start();
        ContainerLaunchContext clc1 = mock(ContainerLaunchContext.class);
        Container container1 = mock(Container.class);
        ContainerLaunchContext clc2 = mock(ContainerLaunchContext.class);
        Container container2 = mock(Container.class);
        ContainerLauncherLaunchRequestEvent launchRequestEvent1 = new ContainerLauncherLaunchRequestEvent(clc1, container1, 0, 0, 0);
        ContainerLauncherLaunchRequestEvent launchRequestEvent2 = new ContainerLauncherLaunchRequestEvent(clc2, container2, 1, 0, 0);
        clr.handle(launchRequestEvent1);
        ArgumentCaptor<ContainerLaunchRequest> captor = ArgumentCaptor.forClass(ContainerLaunchRequest.class);
        verify(clr.getTestContainerLauncher(0)).launchContainer(captor.capture());
        assertEquals(1, captor.getAllValues().size());
        ContainerLaunchRequest launchRequest1 = captor.getValue();
        assertEquals(clc1, launchRequest1.getContainerLaunchContext());
        clr.handle(launchRequestEvent2);
        captor = ArgumentCaptor.forClass(ContainerLaunchRequest.class);
        verify(clr.getTestContainerLauncher(1)).launchContainer(captor.capture());
        assertEquals(1, captor.getAllValues().size());
        ContainerLaunchRequest launchRequest2 = captor.getValue();
        assertEquals(clc2, launchRequest2.getContainerLaunchContext());
    } finally {
        clr.stop();
        verify(clr.getTestContainerLauncher(0)).shutdown();
        verify(clr.getTestContainerLauncher(1)).shutdown();
    }
}

Example 3 with ContainerLauncherLaunchRequestEvent

use of org.apache.tez.dag.app.rm.ContainerLauncherLaunchRequestEvent in project tez by apache.

the class TestContainerLauncherManager method testContainerLauncherUserError.

@SuppressWarnings("unchecked")
@Test(timeout = 5000)
public void testContainerLauncherUserError() throws ServicePluginException {
    ContainerLauncher containerLauncher = mock(ContainerLauncher.class);
    EventHandler eventHandler = mock(EventHandler.class);
    AppContext appContext = mock(AppContext.class);
    doReturn(eventHandler).when(appContext).getEventHandler();
    doReturn("testlauncher").when(appContext).getContainerLauncherName(0);
    Configuration conf = new Configuration(false);
    ContainerLauncherManager containerLauncherManager = new ContainerLauncherManager(appContext);
    containerLauncherManager.setContainerLauncher(containerLauncher);
    try {
        containerLauncherManager.init(conf);
        containerLauncherManager.start();
        // launch container
        doThrow(new RuntimeException("testexception")).when(containerLauncher).launchContainer(any(ContainerLaunchRequest.class));
        ContainerLaunchContext clc1 = mock(ContainerLaunchContext.class);
        Container container1 = mock(Container.class);
        ContainerLauncherLaunchRequestEvent launchRequestEvent = new ContainerLauncherLaunchRequestEvent(clc1, container1, 0, 0, 0);
        containerLauncherManager.handle(launchRequestEvent);
        ArgumentCaptor<Event> argumentCaptor = ArgumentCaptor.forClass(Event.class);
        verify(eventHandler, times(1)).handle(argumentCaptor.capture());
        Event rawEvent = argumentCaptor.getValue();
        assertTrue(rawEvent instanceof DAGAppMasterEventUserServiceFatalError);
        DAGAppMasterEventUserServiceFatalError event = (DAGAppMasterEventUserServiceFatalError) rawEvent;
        assertEquals(DAGAppMasterEventType.CONTAINER_LAUNCHER_SERVICE_FATAL_ERROR, event.getType());
        assertTrue(event.getError().getMessage().contains("testexception"));
        assertTrue(event.getDiagnosticInfo().contains("launching container"));
        assertTrue(event.getDiagnosticInfo().contains("[0:testlauncher]"));
        reset(eventHandler);
        // stop container
        doThrow(new RuntimeException("teststopexception")).when(containerLauncher).stopContainer(any(ContainerStopRequest.class));
        ContainerId containerId2 = mock(ContainerId.class);
        NodeId nodeId2 = mock(NodeId.class);
        ContainerLauncherStopRequestEvent stopRequestEvent = new ContainerLauncherStopRequestEvent(containerId2, nodeId2, null, 0, 0, 0);
        argumentCaptor = ArgumentCaptor.forClass(Event.class);
        containerLauncherManager.handle(stopRequestEvent);
        verify(eventHandler, times(1)).handle(argumentCaptor.capture());
        rawEvent = argumentCaptor.getValue();
        assertTrue(rawEvent instanceof DAGAppMasterEventUserServiceFatalError);
        event = (DAGAppMasterEventUserServiceFatalError) rawEvent;
        assertTrue(event.getError().getMessage().contains("teststopexception"));
        assertTrue(event.getDiagnosticInfo().contains("stopping container"));
        assertTrue(event.getDiagnosticInfo().contains("[0:testlauncher]"));
    } finally {
        containerLauncherManager.stop();
    }
}

Example 4 with ContainerLauncherLaunchRequestEvent

use of org.apache.tez.dag.app.rm.ContainerLauncherLaunchRequestEvent in project tez by apache.

the class ContainerLauncherManager method handle.

@Override
public void handle(ContainerLauncherEvent event) {
    int launcherId = event.getLauncherId();
    String schedulerName = appContext.getTaskSchedulerName(event.getSchedulerId());
    String taskCommName = appContext.getTaskCommunicatorName(event.getTaskCommId());
    switch(event.getType()) {
        case CONTAINER_LAUNCH_REQUEST:
            ContainerLauncherLaunchRequestEvent launchEvent = (ContainerLauncherLaunchRequestEvent) event;
            ContainerLaunchRequest launchRequest = new ContainerLaunchRequest(launchEvent.getNodeId(), launchEvent.getContainerId(), launchEvent.getContainerToken(), launchEvent.getContainerLaunchContext(), launchEvent.getContainer(), schedulerName, taskCommName);
            try {
                containerLaunchers[launcherId].launchContainer(launchRequest);
            } catch (Exception e) {
                String msg = "Error when launching container" + ", containerLauncher=" + Utils.getContainerLauncherIdentifierString(launcherId, appContext) + ", scheduler=" + Utils.getTaskSchedulerIdentifierString(event.getSchedulerId(), appContext) + ", taskCommunicator=" + Utils.getTaskCommIdentifierString(event.getTaskCommId(), appContext);
                LOG.error(msg, e);
                sendEvent(new DAGAppMasterEventUserServiceFatalError(DAGAppMasterEventType.CONTAINER_LAUNCHER_SERVICE_FATAL_ERROR, msg, e));
            }
            break;
        case CONTAINER_STOP_REQUEST:
            ContainerStopRequest stopRequest = new ContainerStopRequest(event.getNodeId(), event.getContainerId(), event.getContainerToken(), schedulerName, taskCommName);
            try {
                containerLaunchers[launcherId].stopContainer(stopRequest);
            } catch (Exception e) {
                String msg = "Error when stopping container" + ", containerLauncher=" + Utils.getContainerLauncherIdentifierString(launcherId, appContext) + ", scheduler=" + Utils.getTaskSchedulerIdentifierString(event.getSchedulerId(), appContext) + ", taskCommunicator=" + Utils.getTaskCommIdentifierString(event.getTaskCommId(), appContext);
                LOG.error(msg, e);
                sendEvent(new DAGAppMasterEventUserServiceFatalError(DAGAppMasterEventType.CONTAINER_LAUNCHER_SERVICE_FATAL_ERROR, msg, e));
            }
            break;
    }
}