Examples with RMApp org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp used on opensource projects

Example 76 with RMApp

use of org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp in project hadoop by apache.

the class AbstractYarnScheduler method getTransferredContainers.

/*
   * YARN-3136 removed synchronized lock for this method for performance
   * purposes
   */
public List<Container> getTransferredContainers(ApplicationAttemptId currentAttempt) {
    ApplicationId appId = currentAttempt.getApplicationId();
    SchedulerApplication<T> app = applications.get(appId);
    List<Container> containerList = new ArrayList<Container>();
    RMApp appImpl = this.rmContext.getRMApps().get(appId);
    if (appImpl.getApplicationSubmissionContext().getUnmanagedAM()) {
        return containerList;
    }
    if (app == null) {
        return containerList;
    }
    Collection<RMContainer> liveContainers = app.getCurrentAppAttempt().getLiveContainers();
    ContainerId amContainerId = rmContext.getRMApps().get(appId).getCurrentAppAttempt().getMasterContainer().getId();
    for (RMContainer rmContainer : liveContainers) {
        if (!rmContainer.getContainerId().equals(amContainerId)) {
            containerList.add(rmContainer.getContainer());
        }
    }
    return containerList;
}

Example 77 with RMApp

use of org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp in project hadoop by apache.

the class RMAppLifetimeMonitor method expire.

@SuppressWarnings("unchecked")
@Override
protected synchronized void expire(RMAppToMonitor monitoredAppKey) {
    ApplicationId appId = monitoredAppKey.getApplicationId();
    RMApp app = rmContext.getRMApps().get(appId);
    if (app == null) {
        return;
    }
    String diagnostics = "Application is killed by ResourceManager as it" + " has exceeded the lifetime period.";
    rmContext.getDispatcher().getEventHandler().handle(new RMAppEvent(appId, RMAppEventType.KILL, diagnostics));
}

Example 78 with RMApp

use of org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp in project hadoop by apache.

the class TestRMRestart method testRMRestartAppRunningAMFailed.

@Test(timeout = 60000)
public void testRMRestartAppRunningAMFailed() throws Exception {
    conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, YarnConfiguration.DEFAULT_RM_AM_MAX_ATTEMPTS);
    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(conf);
    RMState rmState = memStore.getState();
    Map<ApplicationId, ApplicationStateData> rmAppState = rmState.getApplicationState();
    // start RM
    MockRM rm1 = createMockRM(conf, memStore);
    rm1.start();
    MockNM nm1 = new MockNM("127.0.0.1:1234", 15120, rm1.getResourceTrackerService());
    nm1.registerNode();
    // create app and launch the AM
    RMApp app0 = rm1.submitApp(200, "name", "user", new HashMap<ApplicationAccessType, String>(), false, "default", -1, null, "MAPREDUCE", true, true);
    MockAM am0 = launchAM(app0, rm1, nm1);
    // fail the AM by sending CONTAINER_FINISHED event without registering.
    nm1.nodeHeartbeat(am0.getApplicationAttemptId(), 1, ContainerState.COMPLETE);
    rm1.waitForState(am0.getApplicationAttemptId(), RMAppAttemptState.FAILED);
    ApplicationStateData appState = rmAppState.get(app0.getApplicationId());
    // assert the AM failed state is saved.
    Assert.assertEquals(RMAppAttemptState.FAILED, appState.getAttempt(am0.getApplicationAttemptId()).getState());
    // assert app state has not been saved.
    Assert.assertNull(rmAppState.get(app0.getApplicationId()).getState());
    // new AM started but not registered, app still stays at ACCECPTED state.
    rm1.waitForState(app0.getApplicationId(), RMAppState.ACCEPTED);
    // start new RM
    MockRM rm2 = createMockRM(conf, memStore);
    rm2.start();
    // assert the previous AM state is loaded back on RM recovery.
    rm2.waitForState(am0.getApplicationAttemptId(), RMAppAttemptState.FAILED);
}

Example 79 with RMApp

use of org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp in project hadoop by apache.

the class TestRMRestart method testQueueMetricsOnRMRestart.

@SuppressWarnings("resource")
@Test(timeout = 60000)
public void testQueueMetricsOnRMRestart() throws Exception {
    conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, YarnConfiguration.DEFAULT_RM_AM_MAX_ATTEMPTS);
    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(conf);
    // PHASE 1: create state in an RM
    // start RM
    MockRM rm1 = createMockRM(conf, memStore);
    rm1.start();
    MockNM nm1 = new MockNM("127.0.0.1:1234", 15120, rm1.getResourceTrackerService());
    nm1.registerNode();
    QueueMetrics qm1 = rm1.getResourceScheduler().getRootQueueMetrics();
    resetQueueMetrics(qm1);
    assertQueueMetrics(qm1, 0, 0, 0, 0);
    // create app that gets launched and does allocate before RM restart
    RMApp app1 = rm1.submitApp(200);
    // Need to wait first for AppAttempt to be started (RMAppState.ACCEPTED)
    // and then for it to reach RMAppAttemptState.SCHEDULED
    // inorder to ensure appsPending metric is incremented
    rm1.waitForState(app1.getApplicationId(), RMAppState.ACCEPTED);
    RMAppAttempt attempt1 = app1.getCurrentAppAttempt();
    ApplicationAttemptId attemptId1 = attempt1.getAppAttemptId();
    rm1.waitForState(attemptId1, RMAppAttemptState.SCHEDULED);
    assertQueueMetrics(qm1, 1, 1, 0, 0);
    nm1.nodeHeartbeat(true);
    rm1.waitForState(attemptId1, RMAppAttemptState.ALLOCATED);
    MockAM am1 = rm1.sendAMLaunched(attempt1.getAppAttemptId());
    am1.registerAppAttempt();
    am1.allocate("127.0.0.1", 1000, 1, new ArrayList<ContainerId>());
    nm1.nodeHeartbeat(true);
    List<Container> conts = am1.allocate(new ArrayList<ResourceRequest>(), new ArrayList<ContainerId>()).getAllocatedContainers();
    while (conts.size() == 0) {
        nm1.nodeHeartbeat(true);
        conts.addAll(am1.allocate(new ArrayList<ResourceRequest>(), new ArrayList<ContainerId>()).getAllocatedContainers());
        Thread.sleep(500);
    }
    assertQueueMetrics(qm1, 1, 0, 1, 0);
    // PHASE 2: create new RM and start from old state
    // create new RM to represent restart and recover state
    MockRM rm2 = createMockRM(conf, memStore);
    QueueMetrics qm2 = rm2.getResourceScheduler().getRootQueueMetrics();
    resetQueueMetrics(qm2);
    assertQueueMetrics(qm2, 0, 0, 0, 0);
    rm2.start();
    nm1.setResourceTrackerService(rm2.getResourceTrackerService());
    // recover app
    RMApp loadedApp1 = rm2.getRMContext().getRMApps().get(app1.getApplicationId());
    nm1.nodeHeartbeat(true);
    nm1 = new MockNM("127.0.0.1:1234", 15120, rm2.getResourceTrackerService());
    NMContainerStatus status = TestRMRestart.createNMContainerStatus(loadedApp1.getCurrentAppAttempt().getAppAttemptId(), 1, ContainerState.COMPLETE);
    nm1.registerNode(Arrays.asList(status), null);
    while (loadedApp1.getAppAttempts().size() != 2) {
        Thread.sleep(200);
    }
    attempt1 = loadedApp1.getCurrentAppAttempt();
    attemptId1 = attempt1.getAppAttemptId();
    rm2.waitForState(attemptId1, RMAppAttemptState.SCHEDULED);
    assertQueueMetrics(qm2, 1, 1, 0, 0);
    nm1.nodeHeartbeat(true);
    rm2.waitForState(attemptId1, RMAppAttemptState.ALLOCATED);
    assertQueueMetrics(qm2, 1, 0, 1, 0);
    am1 = rm2.sendAMLaunched(attempt1.getAppAttemptId());
    am1.registerAppAttempt();
    am1.allocate("127.0.0.1", 1000, 3, new ArrayList<ContainerId>());
    nm1.nodeHeartbeat(true);
    conts = am1.allocate(new ArrayList<ResourceRequest>(), new ArrayList<ContainerId>()).getAllocatedContainers();
    while (conts.size() == 0) {
        nm1.nodeHeartbeat(true);
        conts.addAll(am1.allocate(new ArrayList<ResourceRequest>(), new ArrayList<ContainerId>()).getAllocatedContainers());
        Thread.sleep(500);
    }
    // finish the AMs
    finishApplicationMaster(loadedApp1, rm2, nm1, am1);
    // now AppAttempt and App becomes FINISHED,
    // we should also grant APP_ATTEMPT_REMOVE/APP_REMOVE event
    // had processed by scheduler
    rm2.waitForAppRemovedFromScheduler(loadedApp1.getApplicationId());
    assertQueueMetrics(qm2, 1, 0, 0, 1);
}

Example 80 with RMApp

use of org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp in project hadoop by apache.

the class TestRMRestart method testClientRetryOnKillingApplication.

// This is to test Killing application should be able to wait until app
// reaches killed state and also check that attempt state is saved before app
// state is saved.
@Test(timeout = 60000)
public void testClientRetryOnKillingApplication() throws Exception {
    MemoryRMStateStore memStore = new TestMemoryRMStateStore();
    memStore.init(conf);
    // start RM
    MockRM rm1 = createMockRM(conf, memStore);
    rm1.start();
    MockNM nm1 = new MockNM("127.0.0.1:1234", 15120, rm1.getResourceTrackerService());
    nm1.registerNode();
    RMApp app1 = rm1.submitApp(200, "name", "user", null, false, "default", 1, null, "myType");
    MockAM am1 = launchAM(app1, rm1, nm1);
    KillApplicationResponse response;
    int count = 0;
    while (true) {
        response = rm1.killApp(app1.getApplicationId());
        if (response.getIsKillCompleted()) {
            break;
        }
        Thread.sleep(100);
        count++;
    }
    // we expect at least 2 calls for killApp as the first killApp always return
    // false.
    Assert.assertTrue(count >= 1);
    rm1.waitForState(am1.getApplicationAttemptId(), RMAppAttemptState.KILLED);
    rm1.waitForState(app1.getApplicationId(), RMAppState.KILLED);
    Assert.assertEquals(1, ((TestMemoryRMStateStore) memStore).updateAttempt);
    Assert.assertEquals(2, ((TestMemoryRMStateStore) memStore).updateApp);
}