Examples with NMContainerStatus org.apache.hadoop.yarn.server.api.protocolrecords.NMContainerStatus used on opensource projects

Example 31 with NMContainerStatus

use of org.apache.hadoop.yarn.server.api.protocolrecords.NMContainerStatus in project hadoop by apache.

the class TestWorkPreservingRMRestart method testAMContainerStatusWithRMRestart.

@Test(timeout = 30000)
public void testAMContainerStatusWithRMRestart() throws Exception {
    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(conf);
    rm1 = new MockRM(conf, memStore);
    rm1.start();
    MockNM nm1 = new MockNM("127.0.0.1:1234", 8192, rm1.getResourceTrackerService());
    nm1.registerNode();
    RMApp app1_1 = rm1.submitApp(1024);
    MockAM am1_1 = MockRM.launchAndRegisterAM(app1_1, rm1, nm1);
    RMAppAttempt attempt0 = app1_1.getCurrentAppAttempt();
    YarnScheduler scheduler = rm1.getResourceScheduler();
    Assert.assertTrue(scheduler.getRMContainer(attempt0.getMasterContainer().getId()).isAMContainer());
    // Re-start RM
    rm2 = new MockRM(conf, memStore);
    rm2.start();
    nm1.setResourceTrackerService(rm2.getResourceTrackerService());
    List<NMContainerStatus> am1_1Containers = createNMContainerStatusForApp(am1_1);
    nm1.registerNode(am1_1Containers, null);
    // Wait for RM to settle down on recovering containers;
    waitForNumContainersToRecover(2, rm2, am1_1.getApplicationAttemptId());
    scheduler = rm2.getResourceScheduler();
    Assert.assertTrue(scheduler.getRMContainer(attempt0.getMasterContainer().getId()).isAMContainer());
}

Example 32 with NMContainerStatus

use of org.apache.hadoop.yarn.server.api.protocolrecords.NMContainerStatus in project hadoop by apache.

the class TestWorkPreservingRMRestart method testReleasedContainerNotRecovered.

// Test if RM on recovery receives the container release request from AM
// before it receives the container status reported by NM for recovery. this
// container should not be recovered.
@Test(timeout = 50000)
public void testReleasedContainerNotRecovered() throws Exception {
    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(conf);
    rm1 = new MockRM(conf, memStore);
    MockNM nm1 = new MockNM("h1:1234", 15120, rm1.getResourceTrackerService());
    nm1.registerNode();
    rm1.start();
    RMApp app1 = rm1.submitApp(1024);
    final MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
    // Re-start RM
    conf.setInt(YarnConfiguration.RM_NM_EXPIRY_INTERVAL_MS, 8000);
    rm2 = new MockRM(conf, memStore);
    rm2.start();
    nm1.setResourceTrackerService(rm2.getResourceTrackerService());
    rm2.waitForState(app1.getApplicationId(), RMAppState.ACCEPTED);
    am1.setAMRMProtocol(rm2.getApplicationMasterService(), rm2.getRMContext());
    am1.registerAppAttempt(true);
    // try to release a container before the container is actually recovered.
    final ContainerId runningContainer = ContainerId.newContainerId(am1.getApplicationAttemptId(), 2);
    am1.allocate(null, Arrays.asList(runningContainer));
    // send container statuses to recover the containers
    List<NMContainerStatus> containerStatuses = createNMContainerStatusForApp(am1);
    nm1.registerNode(containerStatuses, null);
    // only the am container should be recovered.
    waitForNumContainersToRecover(1, rm2, am1.getApplicationAttemptId());
    final AbstractYarnScheduler scheduler = (AbstractYarnScheduler) rm2.getResourceScheduler();
    // cached release request is cleaned.
    // assertFalse(scheduler.getPendingRelease().contains(runningContainer));
    AllocateResponse response = am1.allocate(null, null);
    // AM gets notified of the completed container.
    boolean receivedCompletedContainer = false;
    for (ContainerStatus status : response.getCompletedContainersStatuses()) {
        if (status.getContainerId().equals(runningContainer)) {
            receivedCompletedContainer = true;
        }
    }
    assertTrue(receivedCompletedContainer);
    GenericTestUtils.waitFor(new Supplier<Boolean>() {

        public Boolean get() {
            // recovered
            return scheduler.getApplicationAttempt(am1.getApplicationAttemptId()).getPendingRelease().isEmpty() && scheduler.getRMContainer(runningContainer) == null;
        }
    }, 1000, 20000);
}

Example 33 with NMContainerStatus

use of org.apache.hadoop.yarn.server.api.protocolrecords.NMContainerStatus in project hadoop by apache.

the class TestWorkPreservingRMRestart method testCapacitySchedulerRecovery.

// Test CS recovery with multi-level queues and multi-users:
// 1. setup 2 NMs each with 8GB memory;
// 2. setup 2 level queues: Default -> (QueueA, QueueB)
// 3. User1 submits 2 apps on QueueA
// 4. User2 submits 1 app  on QueueB
// 5. AM and each container has 1GB memory
// 6. Restart RM.
// 7. nm1 re-syncs back containers belong to user1
// 8. nm2 re-syncs back containers belong to user2.
// 9. Assert the parent queue and 2 leaf queues state and the metrics.
// 10. Assert each user's consumption inside the queue.
@Test(timeout = 30000)
public void testCapacitySchedulerRecovery() throws Exception {
    if (getSchedulerType() != SchedulerType.CAPACITY) {
        return;
    }
    conf.setBoolean(CapacitySchedulerConfiguration.ENABLE_USER_METRICS, true);
    conf.set(CapacitySchedulerConfiguration.RESOURCE_CALCULATOR_CLASS, DominantResourceCalculator.class.getName());
    CapacitySchedulerConfiguration csConf = new CapacitySchedulerConfiguration(conf);
    setupQueueConfiguration(csConf);
    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(csConf);
    rm1 = new MockRM(csConf, memStore);
    rm1.start();
    MockNM nm1 = new MockNM("127.0.0.1:1234", 8192, rm1.getResourceTrackerService());
    MockNM nm2 = new MockNM("127.1.1.1:4321", 8192, rm1.getResourceTrackerService());
    nm1.registerNode();
    nm2.registerNode();
    RMApp app1_1 = rm1.submitApp(1024, "app1_1", USER_1, null, A);
    MockAM am1_1 = MockRM.launchAndRegisterAM(app1_1, rm1, nm1);
    RMApp app1_2 = rm1.submitApp(1024, "app1_2", USER_1, null, A);
    MockAM am1_2 = MockRM.launchAndRegisterAM(app1_2, rm1, nm2);
    RMApp app2 = rm1.submitApp(1024, "app2", USER_2, null, B);
    MockAM am2 = MockRM.launchAndRegisterAM(app2, rm1, nm2);
    // clear queue metrics
    rm1.clearQueueMetrics(app1_1);
    rm1.clearQueueMetrics(app1_2);
    rm1.clearQueueMetrics(app2);
    csConf.set(PREFIX + "root.Default.QueueB.state", "STOPPED");
    // Re-start RM
    rm2 = new MockRM(csConf, memStore);
    rm2.start();
    nm1.setResourceTrackerService(rm2.getResourceTrackerService());
    nm2.setResourceTrackerService(rm2.getResourceTrackerService());
    List<NMContainerStatus> am1_1Containers = createNMContainerStatusForApp(am1_1);
    List<NMContainerStatus> am1_2Containers = createNMContainerStatusForApp(am1_2);
    am1_1Containers.addAll(am1_2Containers);
    nm1.registerNode(am1_1Containers, null);
    List<NMContainerStatus> am2Containers = createNMContainerStatusForApp(am2);
    nm2.registerNode(am2Containers, null);
    // Wait for RM to settle down on recovering containers;
    waitForNumContainersToRecover(2, rm2, am1_1.getApplicationAttemptId());
    waitForNumContainersToRecover(2, rm2, am1_2.getApplicationAttemptId());
    waitForNumContainersToRecover(2, rm2, am2.getApplicationAttemptId());
    // Calculate each queue's resource usage.
    Resource containerResource = Resource.newInstance(1024, 1);
    Resource nmResource = Resource.newInstance(nm1.getMemory(), nm1.getvCores());
    Resource clusterResource = Resources.multiply(nmResource, 2);
    Resource q1Resource = Resources.multiply(clusterResource, 0.5);
    Resource q2Resource = Resources.multiply(clusterResource, 0.5);
    Resource q1UsedResource = Resources.multiply(containerResource, 4);
    Resource q2UsedResource = Resources.multiply(containerResource, 2);
    Resource totalUsedResource = Resources.add(q1UsedResource, q2UsedResource);
    Resource q1availableResources = Resources.subtract(q1Resource, q1UsedResource);
    Resource q2availableResources = Resources.subtract(q2Resource, q2UsedResource);
    Resource totalAvailableResource = Resources.add(q1availableResources, q2availableResources);
    Map<ApplicationId, SchedulerApplication> schedulerApps = ((AbstractYarnScheduler) rm2.getResourceScheduler()).getSchedulerApplications();
    SchedulerApplication schedulerApp1_1 = schedulerApps.get(app1_1.getApplicationId());
    // assert queue A state.
    checkCSLeafQueue(rm2, schedulerApp1_1, clusterResource, q1Resource, q1UsedResource, 4);
    QueueMetrics queue1Metrics = schedulerApp1_1.getQueue().getMetrics();
    assertMetrics(queue1Metrics, 2, 0, 2, 0, 4, q1availableResources.getMemorySize(), q1availableResources.getVirtualCores(), q1UsedResource.getMemorySize(), q1UsedResource.getVirtualCores());
    // assert queue B state.
    SchedulerApplication schedulerApp2 = schedulerApps.get(app2.getApplicationId());
    checkCSLeafQueue(rm2, schedulerApp2, clusterResource, q2Resource, q2UsedResource, 2);
    QueueMetrics queue2Metrics = schedulerApp2.getQueue().getMetrics();
    assertMetrics(queue2Metrics, 1, 0, 1, 0, 2, q2availableResources.getMemorySize(), q2availableResources.getVirtualCores(), q2UsedResource.getMemorySize(), q2UsedResource.getVirtualCores());
    // assert parent queue state.
    LeafQueue leafQueue = (LeafQueue) schedulerApp2.getQueue();
    ParentQueue parentQueue = (ParentQueue) leafQueue.getParent();
    checkParentQueue(parentQueue, 6, totalUsedResource, (float) 6 / 16, (float) 6 / 16);
    assertMetrics(parentQueue.getMetrics(), 3, 0, 3, 0, 6, totalAvailableResource.getMemorySize(), totalAvailableResource.getVirtualCores(), totalUsedResource.getMemorySize(), totalUsedResource.getVirtualCores());
}

Example 34 with NMContainerStatus

use of org.apache.hadoop.yarn.server.api.protocolrecords.NMContainerStatus in project hadoop by apache.

the class TestRMRestart method testRMRestartWaitForPreviousAMToFinish.

@Test(timeout = 60000)
public void testRMRestartWaitForPreviousAMToFinish() throws Exception {
    // testing 3 cases
    // After RM restarts
    // 1) New application attempt is not started until previous AM container
    // finish event is reported back to RM as a part of nm registration.
    // 2) If previous AM container finish event is never reported back (i.e.
    // node manager on which this AM container was running also went down) in
    // that case AMLivenessMonitor should time out previous attempt and start
    // new attempt.
    // 3) If all the stored attempts had finished then new attempt should
    // be started immediately.
    YarnConfiguration conf = new YarnConfiguration(this.conf);
    conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 40);
    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(conf);
    RMState rmState = memStore.getState();
    Map<ApplicationId, ApplicationStateData> rmAppState = rmState.getApplicationState();
    // start RM
    final MockRM rm1 = createMockRM(conf, memStore);
    rm1.start();
    AbstractYarnScheduler ys = (AbstractYarnScheduler) rm1.getResourceScheduler();
    MockNM nm1 = new MockNM("127.0.0.1:1234", 16382, rm1.getResourceTrackerService());
    nm1.registerNode();
    // submitting app
    RMApp app1 = rm1.submitApp(200);
    rm1.waitForState(app1.getApplicationId(), RMAppState.ACCEPTED);
    MockAM am1 = launchAM(app1, rm1, nm1);
    nm1.nodeHeartbeat(am1.getApplicationAttemptId(), 1, ContainerState.COMPLETE);
    // Fail first AM.
    rm1.waitForState(am1.getApplicationAttemptId(), RMAppAttemptState.FAILED);
    TestSchedulerUtils.waitSchedulerApplicationAttemptStopped(ys, am1.getApplicationAttemptId());
    // launch another AM.
    MockAM am2 = launchAM(app1, rm1, nm1);
    Assert.assertEquals(1, rmAppState.size());
    Assert.assertEquals(app1.getState(), RMAppState.RUNNING);
    Assert.assertEquals(app1.getAppAttempts().get(app1.getCurrentAppAttempt().getAppAttemptId()).getAppAttemptState(), RMAppAttemptState.RUNNING);
    //  start new RM.
    MockRM rm2 = createMockRM(conf, memStore);
    rm2.start();
    nm1.setResourceTrackerService(rm2.getResourceTrackerService());
    NodeHeartbeatResponse res = nm1.nodeHeartbeat(true);
    Assert.assertEquals(NodeAction.RESYNC, res.getNodeAction());
    RMApp rmApp = rm2.getRMContext().getRMApps().get(app1.getApplicationId());
    // application should be in ACCEPTED state
    rm2.waitForState(app1.getApplicationId(), RMAppState.ACCEPTED);
    Assert.assertEquals(RMAppState.ACCEPTED, rmApp.getState());
    // new attempt should not be started
    Assert.assertEquals(2, rmApp.getAppAttempts().size());
    // am1 attempt should be in FAILED state where as am2 attempt should be in
    // LAUNCHED state
    rm2.waitForState(am1.getApplicationAttemptId(), RMAppAttemptState.FAILED);
    rm2.waitForState(am2.getApplicationAttemptId(), RMAppAttemptState.LAUNCHED);
    Assert.assertEquals(RMAppAttemptState.FAILED, rmApp.getAppAttempts().get(am1.getApplicationAttemptId()).getAppAttemptState());
    Assert.assertEquals(RMAppAttemptState.LAUNCHED, rmApp.getAppAttempts().get(am2.getApplicationAttemptId()).getAppAttemptState());
    NMContainerStatus status = TestRMRestart.createNMContainerStatus(am2.getApplicationAttemptId(), 1, ContainerState.COMPLETE);
    nm1.registerNode(Arrays.asList(status), null);
    rm2.waitForState(am2.getApplicationAttemptId(), RMAppAttemptState.FAILED);
    ys = (AbstractYarnScheduler) rm2.getResourceScheduler();
    TestSchedulerUtils.waitSchedulerApplicationAttemptStopped(ys, am2.getApplicationAttemptId());
    launchAM(rmApp, rm2, nm1);
    Assert.assertEquals(3, rmApp.getAppAttempts().size());
    rm2.waitForState(rmApp.getCurrentAppAttempt().getAppAttemptId(), RMAppAttemptState.RUNNING);
    // Now restart RM ...
    // Setting AMLivelinessMonitor interval to be 10 Secs. 
    conf.setInt(YarnConfiguration.RM_AM_EXPIRY_INTERVAL_MS, 10000);
    MockRM rm3 = createMockRM(conf, memStore);
    rm3.start();
    // Wait for RM to process all the events as a part of rm recovery.
    nm1.setResourceTrackerService(rm3.getResourceTrackerService());
    rmApp = rm3.getRMContext().getRMApps().get(app1.getApplicationId());
    // application should be in ACCEPTED state
    rm3.waitForState(app1.getApplicationId(), RMAppState.ACCEPTED);
    Assert.assertEquals(rmApp.getState(), RMAppState.ACCEPTED);
    // new attempt should not be started
    Assert.assertEquals(3, rmApp.getAppAttempts().size());
    // am1 and am2 attempts should be in FAILED state where as am3 should be
    // in LAUNCHED state
    rm3.waitForState(am1.getApplicationAttemptId(), RMAppAttemptState.FAILED);
    rm3.waitForState(am2.getApplicationAttemptId(), RMAppAttemptState.FAILED);
    ApplicationAttemptId latestAppAttemptId = rmApp.getCurrentAppAttempt().getAppAttemptId();
    rm3.waitForState(latestAppAttemptId, RMAppAttemptState.LAUNCHED);
    Assert.assertEquals(RMAppAttemptState.FAILED, rmApp.getAppAttempts().get(am1.getApplicationAttemptId()).getAppAttemptState());
    Assert.assertEquals(RMAppAttemptState.FAILED, rmApp.getAppAttempts().get(am2.getApplicationAttemptId()).getAppAttemptState());
    Assert.assertEquals(RMAppAttemptState.LAUNCHED, rmApp.getAppAttempts().get(latestAppAttemptId).getAppAttemptState());
    rm3.waitForState(latestAppAttemptId, RMAppAttemptState.FAILED);
    rm3.waitForState(rmApp.getApplicationId(), RMAppState.ACCEPTED);
    final int maxRetry = 10;
    final RMApp rmAppForCheck = rmApp;
    GenericTestUtils.waitFor(new Supplier<Boolean>() {

        @Override
        public Boolean get() {
            return new Boolean(rmAppForCheck.getAppAttempts().size() == 4);
        }
    }, 100, maxRetry);
    Assert.assertEquals(RMAppAttemptState.FAILED, rmApp.getAppAttempts().get(latestAppAttemptId).getAppAttemptState());
    latestAppAttemptId = rmApp.getCurrentAppAttempt().getAppAttemptId();
    // The 4th attempt has started but is not yet saved into RMStateStore
    // It will be saved only when we launch AM.
    // submitting app but not starting AM for it.
    RMApp app2 = rm3.submitApp(200);
    rm3.waitForState(app2.getApplicationId(), RMAppState.ACCEPTED);
    Assert.assertEquals(1, app2.getAppAttempts().size());
    Assert.assertEquals(0, memStore.getState().getApplicationState().get(app2.getApplicationId()).getAttemptCount());
    MockRM rm4 = createMockRM(conf, memStore);
    rm4.start();
    rmApp = rm4.getRMContext().getRMApps().get(app1.getApplicationId());
    rm4.waitForState(rmApp.getApplicationId(), RMAppState.ACCEPTED);
    // wait for the attempt to be created.
    int timeoutSecs = 0;
    while (rmApp.getAppAttempts().size() != 2 && timeoutSecs++ < 40) {
        Thread.sleep(200);
    }
    Assert.assertEquals(4, rmApp.getAppAttempts().size());
    Assert.assertEquals(RMAppState.ACCEPTED, rmApp.getState());
    rm4.waitForState(latestAppAttemptId, RMAppAttemptState.SCHEDULED);
    Assert.assertEquals(RMAppAttemptState.SCHEDULED, rmApp.getAppAttempts().get(latestAppAttemptId).getAppAttemptState());
    // The initial application for which an AM was not started should be in
    // ACCEPTED state with one application attempt started.
    app2 = rm4.getRMContext().getRMApps().get(app2.getApplicationId());
    rm4.waitForState(app2.getApplicationId(), RMAppState.ACCEPTED);
    Assert.assertEquals(RMAppState.ACCEPTED, app2.getState());
    Assert.assertEquals(1, app2.getAppAttempts().size());
    rm4.waitForState(app2.getCurrentAppAttempt().getAppAttemptId(), RMAppAttemptState.SCHEDULED);
    Assert.assertEquals(RMAppAttemptState.SCHEDULED, app2.getCurrentAppAttempt().getAppAttemptState());
}

Example 35 with NMContainerStatus

use of org.apache.hadoop.yarn.server.api.protocolrecords.NMContainerStatus in project hadoop by apache.

the class RegisterNodeManagerRequestPBImpl method initContainerRecoveryReports.

private synchronized void initContainerRecoveryReports() {
    if (this.containerStatuses != null) {
        return;
    }
    RegisterNodeManagerRequestProtoOrBuilder p = viaProto ? proto : builder;
    List<NMContainerStatusProto> list = p.getContainerStatusesList();
    this.containerStatuses = new ArrayList<NMContainerStatus>();
    for (NMContainerStatusProto c : list) {
        this.containerStatuses.add(convertFromProtoFormat(c));
    }
}