Examples with MemoryRMStateStore org.apache.hadoop.yarn.server.resourcemanager.recovery.MemoryRMStateStore used on opensource projects

Example 1 with MemoryRMStateStore

use of org.apache.hadoop.yarn.server.resourcemanager.recovery.MemoryRMStateStore in project hadoop by apache.

the class TestWorkPreservingRMRestart method testDynamicQueueRecovery.

// Test work preserving recovery of apps running under reservation.
// This involves:
// 1. Setting up a dynamic reservable queue,
// 2. Submitting an app to it,
// 3. Failing over RM,
// 4. Validating that the app is recovered post failover,
// 5. Check if all running containers are recovered,
// 6. Verify the scheduler state like attempt info,
// 7. Verify the queue/user metrics for the dynamic reservable queue.
@Test(timeout = 30000)
public void testDynamicQueueRecovery() throws Exception {
    conf.setBoolean(CapacitySchedulerConfiguration.ENABLE_USER_METRICS, true);
    conf.set(CapacitySchedulerConfiguration.RESOURCE_CALCULATOR_CLASS, DominantResourceCalculator.class.getName());
    // 1. Set up dynamic reservable queue.
    Configuration schedulerConf = getSchedulerDynamicConfiguration();
    int containerMemory = 1024;
    Resource containerResource = Resource.newInstance(containerMemory, 1);
    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(schedulerConf);
    rm1 = new MockRM(schedulerConf, memStore);
    rm1.start();
    MockNM nm1 = new MockNM("127.0.0.1:1234", 8192, rm1.getResourceTrackerService());
    nm1.registerNode();
    // 2. Run plan follower to update the added node & then submit app to
    // dynamic queue.
    rm1.getRMContext().getReservationSystem().synchronizePlan(ReservationSystemTestUtil.reservationQ, true);
    RMApp app1 = rm1.submitApp(200, "dynamicQApp", UserGroupInformation.getCurrentUser().getShortUserName(), null, ReservationSystemTestUtil.getReservationQueueName());
    MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
    // clear queue metrics
    rm1.clearQueueMetrics(app1);
    // 3. Fail over (restart) RM.
    rm2 = new MockRM(schedulerConf, memStore);
    rm2.start();
    nm1.setResourceTrackerService(rm2.getResourceTrackerService());
    // 4. Validate app is recovered post failover.
    RMApp recoveredApp1 = rm2.getRMContext().getRMApps().get(app1.getApplicationId());
    RMAppAttempt loadedAttempt1 = recoveredApp1.getCurrentAppAttempt();
    NMContainerStatus amContainer = TestRMRestart.createNMContainerStatus(am1.getApplicationAttemptId(), 1, ContainerState.RUNNING);
    NMContainerStatus runningContainer = TestRMRestart.createNMContainerStatus(am1.getApplicationAttemptId(), 2, ContainerState.RUNNING);
    NMContainerStatus completedContainer = TestRMRestart.createNMContainerStatus(am1.getApplicationAttemptId(), 3, ContainerState.COMPLETE);
    nm1.registerNode(Arrays.asList(amContainer, runningContainer, completedContainer), null);
    // Wait for RM to settle down on recovering containers.
    waitForNumContainersToRecover(2, rm2, am1.getApplicationAttemptId());
    Set<ContainerId> launchedContainers = ((RMNodeImpl) rm2.getRMContext().getRMNodes().get(nm1.getNodeId())).getLaunchedContainers();
    assertTrue(launchedContainers.contains(amContainer.getContainerId()));
    assertTrue(launchedContainers.contains(runningContainer.getContainerId()));
    // 5. Check RMContainers are re-recreated and the container state is
    // correct.
    rm2.waitForState(nm1, amContainer.getContainerId(), RMContainerState.RUNNING);
    rm2.waitForState(nm1, runningContainer.getContainerId(), RMContainerState.RUNNING);
    rm2.waitForContainerToComplete(loadedAttempt1, completedContainer);
    AbstractYarnScheduler scheduler = (AbstractYarnScheduler) rm2.getResourceScheduler();
    SchedulerNode schedulerNode1 = scheduler.getSchedulerNode(nm1.getNodeId());
    // ********* check scheduler node state.*******
    // 2 running containers.
    Resource usedResources = Resources.multiply(containerResource, 2);
    Resource nmResource = Resource.newInstance(nm1.getMemory(), nm1.getvCores());
    assertTrue(schedulerNode1.isValidContainer(amContainer.getContainerId()));
    assertTrue(schedulerNode1.isValidContainer(runningContainer.getContainerId()));
    assertFalse(schedulerNode1.isValidContainer(completedContainer.getContainerId()));
    // 2 launched containers, 1 completed container
    assertEquals(2, schedulerNode1.getNumContainers());
    assertEquals(Resources.subtract(nmResource, usedResources), schedulerNode1.getUnallocatedResource());
    assertEquals(usedResources, schedulerNode1.getAllocatedResource());
    Resource availableResources = Resources.subtract(nmResource, usedResources);
    // 6. Verify the scheduler state like attempt info.
    Map<ApplicationId, SchedulerApplication<SchedulerApplicationAttempt>> sa = ((AbstractYarnScheduler) rm2.getResourceScheduler()).getSchedulerApplications();
    SchedulerApplication<SchedulerApplicationAttempt> schedulerApp = sa.get(recoveredApp1.getApplicationId());
    // 7. Verify the queue/user metrics for the dynamic reservable queue.
    if (getSchedulerType() == SchedulerType.CAPACITY) {
        checkCSQueue(rm2, schedulerApp, nmResource, nmResource, usedResources, 2);
    } else {
        checkFSQueue(rm2, schedulerApp, usedResources, availableResources);
    }
    // *********** check scheduler attempt state.********
    SchedulerApplicationAttempt schedulerAttempt = schedulerApp.getCurrentAppAttempt();
    assertTrue(schedulerAttempt.getLiveContainers().contains(scheduler.getRMContainer(amContainer.getContainerId())));
    assertTrue(schedulerAttempt.getLiveContainers().contains(scheduler.getRMContainer(runningContainer.getContainerId())));
    assertEquals(schedulerAttempt.getCurrentConsumption(), usedResources);
    // *********** check appSchedulingInfo state ***********
    assertEquals((1L << 40) + 1L, schedulerAttempt.getNewContainerId());
}

Example 2 with MemoryRMStateStore

use of org.apache.hadoop.yarn.server.resourcemanager.recovery.MemoryRMStateStore in project hadoop by apache.

the class TestWorkPreservingRMRestart method testCapacityLeafQueueBecomesParentOnRecovery.

//Test behavior of an app if queue is changed from leaf to parent during
//recovery. Test case does following:
//1. Add an app to QueueB and start the attempt.
//2. Add 2 subqueues(QueueB1 and QueueB2) to QueueB, restart the RM, once with
//   fail fast config as false and once with fail fast as true.
//3. Verify that app was killed if fail fast is false.
//4. Verify that QueueException was thrown if fail fast is true.
@Test(timeout = 30000)
public void testCapacityLeafQueueBecomesParentOnRecovery() 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 nm = new MockNM("127.1.1.1:4321", 8192, rm1.getResourceTrackerService());
    nm.registerNode();
    // Submit an app to QueueB.
    RMApp app = rm1.submitApp(1024, "app", USER_2, null, B);
    MockRM.launchAndRegisterAM(app, rm1, nm);
    assertEquals(rm1.getApplicationReport(app.getApplicationId()).getYarnApplicationState(), YarnApplicationState.RUNNING);
    // Take a copy of state store so that it can be reset to this state.
    RMState state = memStore.loadState();
    // Change scheduler config with child queues added to QueueB.
    csConf = new CapacitySchedulerConfiguration(conf);
    setupQueueConfigurationChildOfB(csConf);
    String diags = "Application killed on recovery as it was submitted to " + "queue QueueB which is no longer a leaf queue after restart.";
    verifyAppRecoveryWithWrongQueueConfig(csConf, app, diags, memStore, state);
}

Example 3 with MemoryRMStateStore

use of org.apache.hadoop.yarn.server.resourcemanager.recovery.MemoryRMStateStore in project hadoop by apache.

the class TestWorkPreservingRMRestart method testAppFailedToRenewTokenOnRecovery.

@Test(timeout = 30000)
public void testAppFailedToRenewTokenOnRecovery() throws Exception {
    conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
    conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 1);
    UserGroupInformation.setConfiguration(conf);
    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(conf);
    MockRM rm1 = new TestSecurityMockRM(conf, memStore);
    rm1.start();
    MockNM nm1 = new MockNM("127.0.0.1:1234", 8192, rm1.getResourceTrackerService());
    nm1.registerNode();
    RMApp app1 = rm1.submitApp(200);
    MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
    MockRM rm2 = new TestSecurityMockRM(conf, memStore) {

        protected DelegationTokenRenewer createDelegationTokenRenewer() {
            return new DelegationTokenRenewer() {

                @Override
                public void addApplicationSync(ApplicationId applicationId, Credentials ts, boolean shouldCancelAtEnd, String user) throws IOException {
                    throw new IOException("Token renew failed !!");
                }
            };
        }
    };
    nm1.setResourceTrackerService(rm2.getResourceTrackerService());
    rm2.start();
    NMContainerStatus containerStatus = TestRMRestart.createNMContainerStatus(am1.getApplicationAttemptId(), 1, ContainerState.RUNNING);
    nm1.registerNode(Arrays.asList(containerStatus), null);
    // am re-register
    rm2.waitForState(app1.getApplicationId(), RMAppState.ACCEPTED);
    am1.setAMRMProtocol(rm2.getApplicationMasterService(), rm2.getRMContext());
    am1.registerAppAttempt(true);
    rm2.waitForState(app1.getApplicationId(), RMAppState.RUNNING);
    // Because the token expired, am could crash.
    nm1.nodeHeartbeat(am1.getApplicationAttemptId(), 1, ContainerState.COMPLETE);
    rm2.waitForState(am1.getApplicationAttemptId(), RMAppAttemptState.FAILED);
    rm2.waitForState(app1.getApplicationId(), RMAppState.FAILED);
}

Example 4 with MemoryRMStateStore

use of org.apache.hadoop.yarn.server.resourcemanager.recovery.MemoryRMStateStore in project hadoop by apache.

the class TestWorkPreservingRMRestart method testRMRestartWithRemovedQueue.

// 1. submit an app to default queue and let it finish
// 2. restart rm with no default queue
// 3. getApplicationReport call should succeed (with no NPE)
@Test(timeout = 30000)
public void testRMRestartWithRemovedQueue() throws Exception {
    conf.setBoolean(YarnConfiguration.YARN_ACL_ENABLE, true);
    conf.set(YarnConfiguration.YARN_ADMIN_ACL, "");
    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();
    final RMApp app1 = rm1.submitApp(1024, "app1", USER_1, null);
    MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
    MockRM.finishAMAndVerifyAppState(app1, rm1, nm1, am1);
    CapacitySchedulerConfiguration csConf = new CapacitySchedulerConfiguration(conf);
    csConf.setQueues(CapacitySchedulerConfiguration.ROOT, new String[] { QUEUE_DOESNT_EXIST });
    final String noQueue = CapacitySchedulerConfiguration.ROOT + "." + QUEUE_DOESNT_EXIST;
    csConf.setCapacity(noQueue, 100);
    rm2 = new MockRM(csConf, memStore);
    rm2.start();
    UserGroupInformation user2 = UserGroupInformation.createRemoteUser("user2");
    ApplicationReport report = user2.doAs(new PrivilegedExceptionAction<ApplicationReport>() {

        @Override
        public ApplicationReport run() throws Exception {
            return rm2.getApplicationReport(app1.getApplicationId());
        }
    });
    Assert.assertNotNull(report);
}

Example 5 with MemoryRMStateStore

use of org.apache.hadoop.yarn.server.resourcemanager.recovery.MemoryRMStateStore in project hadoop by apache.

the class ReservationSystemTestUtil method createMockRMContext.

public static RMContext createMockRMContext() {
    RMContext context = mock(RMContext.class);
    when(context.getStateStore()).thenReturn(new MemoryRMStateStore());
    return context;
}