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

Example 66 with RMApp

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

the class TestApplicationCleanup method testContainerCleanupWhenRMRestartedAppNotRegistered.

@SuppressWarnings("resource")
@Test(timeout = 60000)
public void testContainerCleanupWhenRMRestartedAppNotRegistered() throws Exception {
    conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 1);
    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(conf);
    // start RM
    final DrainDispatcher dispatcher = new DrainDispatcher();
    MockRM rm1 = new MockRM(conf, memStore) {

        @Override
        protected Dispatcher createDispatcher() {
            return dispatcher;
        }
    };
    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);
    MockAM am0 = launchAM(app0, rm1, nm1);
    nm1.nodeHeartbeat(am0.getApplicationAttemptId(), 1, ContainerState.RUNNING);
    rm1.waitForState(app0.getApplicationId(), RMAppState.RUNNING);
    // start new RM
    final DrainDispatcher dispatcher2 = new DrainDispatcher();
    MockRM rm2 = new MockRM(conf, memStore) {

        @Override
        protected Dispatcher createDispatcher() {
            return dispatcher2;
        }
    };
    rm2.start();
    // nm1 register to rm2, and do a heartbeat
    nm1.setResourceTrackerService(rm2.getResourceTrackerService());
    nm1.registerNode(Arrays.asList(app0.getApplicationId()));
    rm2.waitForState(app0.getApplicationId(), RMAppState.ACCEPTED);
    // Add unknown container for application unknown to scheduler
    NodeHeartbeatResponse response = nm1.nodeHeartbeat(am0.getApplicationAttemptId(), 2, ContainerState.RUNNING);
    waitForContainerCleanup(dispatcher2, nm1, response);
    rm1.stop();
    rm2.stop();
}

Example 67 with RMApp

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

the class TestApplicationCleanup method testAppCleanupWhenRMRestartedAfterAppFinished.

@SuppressWarnings("resource")
@Test(timeout = 60000)
public void testAppCleanupWhenRMRestartedAfterAppFinished() throws Exception {
    conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 1);
    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(conf);
    // start RM
    MockRM rm1 = new MockRM(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);
    MockAM am0 = launchAM(app0, rm1, nm1);
    nm1.nodeHeartbeat(am0.getApplicationAttemptId(), 1, ContainerState.COMPLETE);
    rm1.waitForState(app0.getApplicationId(), RMAppState.FAILED);
    // start new RM
    MockRM rm2 = new MockRM(conf, memStore);
    rm2.start();
    // nm1 register to rm2, and do a heartbeat
    nm1.setResourceTrackerService(rm2.getResourceTrackerService());
    nm1.registerNode(Arrays.asList(app0.getApplicationId()));
    rm2.waitForState(app0.getApplicationId(), RMAppState.FAILED);
    // wait for application cleanup message received
    waitForAppCleanupMessageRecved(nm1, app0.getApplicationId());
    rm1.stop();
    rm2.stop();
}

Example 68 with RMApp

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

the class TestApplicationCleanup method testProcessingNMContainerStatusesOnNMRestart.

// The test verifies processing of NMContainerStatuses which are sent during
// NM registration.
// 1. Start the cluster-RM,NM,Submit app with 1024MB,Launch & register AM
// 2. AM sends ResourceRequest for 1 container with memory 2048MB.
// 3. Verify for number of container allocated by RM
// 4. Verify Memory Usage by cluster, it should be 3072. AM memory + requested
// memory. 1024 + 2048=3072
// 5. Re-register NM by sending completed container status
// 6. Verify for Memory Used, it should be 1024
// 7. Send AM heatbeat to RM. Allocated response should contain completed
// container.
@Test(timeout = 60000)
public void testProcessingNMContainerStatusesOnNMRestart() throws Exception {
    conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 1);
    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(conf);
    // 1. Start the cluster-RM,NM,Submit app with 1024MB,Launch & register AM
    MockRM rm1 = new MockRM(conf, memStore);
    rm1.start();
    int nmMemory = 8192;
    int amMemory = 1024;
    int containerMemory = 2048;
    MockNM nm1 = new MockNM("127.0.0.1:1234", nmMemory, rm1.getResourceTrackerService());
    nm1.registerNode();
    RMApp app0 = rm1.submitApp(amMemory);
    MockAM am0 = MockRM.launchAndRegisterAM(app0, rm1, nm1);
    // 2. AM sends ResourceRequest for 1 container with memory 2048MB.
    int noOfContainers = 1;
    List<Container> allocateContainers = am0.allocateAndWaitForContainers(noOfContainers, containerMemory, nm1);
    // 3. Verify for number of container allocated by RM
    Assert.assertEquals(noOfContainers, allocateContainers.size());
    Container container = allocateContainers.get(0);
    nm1.nodeHeartbeat(am0.getApplicationAttemptId(), 1, ContainerState.RUNNING);
    nm1.nodeHeartbeat(am0.getApplicationAttemptId(), container.getId().getContainerId(), ContainerState.RUNNING);
    rm1.waitForState(app0.getApplicationId(), RMAppState.RUNNING);
    // 4. Verify Memory Usage by cluster, it should be 3072. AM memory +
    // requested memory. 1024 + 2048=3072
    ResourceScheduler rs = rm1.getRMContext().getScheduler();
    long allocatedMB = rs.getRootQueueMetrics().getAllocatedMB();
    Assert.assertEquals(amMemory + containerMemory, allocatedMB);
    // 5. Re-register NM by sending completed container status
    List<NMContainerStatus> nMContainerStatusForApp = createNMContainerStatusForApp(am0);
    nm1.registerNode(nMContainerStatusForApp, Arrays.asList(app0.getApplicationId()));
    waitForClusterMemory(nm1, rs, amMemory);
    // 6. Verify for Memory Used, it should be 1024
    Assert.assertEquals(amMemory, rs.getRootQueueMetrics().getAllocatedMB());
    // 7. Send AM heatbeat to RM. Allocated response should contain completed
    // container
    AllocateRequest req = AllocateRequest.newInstance(0, 0F, new ArrayList<ResourceRequest>(), new ArrayList<ContainerId>(), null);
    AllocateResponse allocate = am0.allocate(req);
    List<ContainerStatus> completedContainersStatuses = allocate.getCompletedContainersStatuses();
    Assert.assertEquals(noOfContainers, completedContainersStatuses.size());
    // Application clean up should happen Cluster memory used is 0
    nm1.nodeHeartbeat(am0.getApplicationAttemptId(), 1, ContainerState.COMPLETE);
    waitForClusterMemory(nm1, rs, 0);
    rm1.stop();
}

Example 69 with RMApp

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

the class TestContainerResourceUsage method testUsageWithOneAttemptAndOneContainer.

@Test(timeout = 120000)
public void testUsageWithOneAttemptAndOneContainer() throws Exception {
    MockRM rm = new MockRM(conf);
    rm.start();
    MockNM nm = new MockNM("127.0.0.1:1234", 15120, rm.getResourceTrackerService());
    nm.registerNode();
    RMApp app0 = rm.submitApp(200);
    RMAppMetrics rmAppMetrics = app0.getRMAppMetrics();
    Assert.assertTrue("Before app submittion, memory seconds should have been 0 but was " + rmAppMetrics.getMemorySeconds(), rmAppMetrics.getMemorySeconds() == 0);
    Assert.assertTrue("Before app submission, vcore seconds should have been 0 but was " + rmAppMetrics.getVcoreSeconds(), rmAppMetrics.getVcoreSeconds() == 0);
    RMAppAttempt attempt0 = app0.getCurrentAppAttempt();
    nm.nodeHeartbeat(true);
    MockAM am0 = rm.sendAMLaunched(attempt0.getAppAttemptId());
    am0.registerAppAttempt();
    RMContainer rmContainer = rm.getResourceScheduler().getRMContainer(attempt0.getMasterContainer().getId());
    // Allow metrics to accumulate.
    int sleepInterval = 1000;
    int cumulativeSleepTime = 0;
    while (rmAppMetrics.getMemorySeconds() <= 0 && cumulativeSleepTime < 5000) {
        Thread.sleep(sleepInterval);
        cumulativeSleepTime += sleepInterval;
    }
    rmAppMetrics = app0.getRMAppMetrics();
    Assert.assertTrue("While app is running, memory seconds should be >0 but is " + rmAppMetrics.getMemorySeconds(), rmAppMetrics.getMemorySeconds() > 0);
    Assert.assertTrue("While app is running, vcore seconds should be >0 but is " + rmAppMetrics.getVcoreSeconds(), rmAppMetrics.getVcoreSeconds() > 0);
    MockRM.finishAMAndVerifyAppState(app0, rm, nm, am0);
    AggregateAppResourceUsage ru = calculateContainerResourceMetrics(rmContainer);
    rmAppMetrics = app0.getRMAppMetrics();
    Assert.assertEquals("Unexpected MemorySeconds value", ru.getMemorySeconds(), rmAppMetrics.getMemorySeconds());
    Assert.assertEquals("Unexpected VcoreSeconds value", ru.getVcoreSeconds(), rmAppMetrics.getVcoreSeconds());
    rm.stop();
}

Example 70 with RMApp

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

the class TestKillApplicationWithRMHA method testKillAppWhenFailoverHappensAtRunningState.

@Test(timeout = 20000)
public void testKillAppWhenFailoverHappensAtRunningState() throws Exception {
    startRMs();
    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);
    MockAM am0 = launchAM(app0, rm1, nm1);
    // failover and kill application
    // The application is at RUNNING State when failOver happens.
    // Since RMStateStore has already saved ApplicationState, the active RM
    // will load the ApplicationState. After that, the application will be at
    // ACCEPTED State. Because the application is not at Final State,
    // KillApplicationResponse.getIsKillCompleted is expected to return false.
    failOverAndKillApp(app0.getApplicationId(), am0.getApplicationAttemptId(), RMAppState.RUNNING, RMAppAttemptState.RUNNING, RMAppState.ACCEPTED);
}