Examples with QueueMetrics org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics used on opensource projects

Example 11 with QueueMetrics

use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics 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 12 with QueueMetrics

use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics in project hadoop by apache.

the class TestRMHA method verifyClusterMetrics.

private void verifyClusterMetrics(int activeNodes, int appsSubmitted, int appsPending, int containersPending, long availableMB, int activeApplications) throws Exception {
    int timeoutSecs = 0;
    QueueMetrics metrics = rm.getResourceScheduler().getRootQueueMetrics();
    ClusterMetrics clusterMetrics = ClusterMetrics.getMetrics();
    boolean isAllMetricAssertionDone = false;
    String message = null;
    while (timeoutSecs++ < 5) {
        try {
            // verify queue metrics
            assertMetric("appsSubmitted", appsSubmitted, metrics.getAppsSubmitted());
            assertMetric("appsPending", appsPending, metrics.getAppsPending());
            assertMetric("containersPending", containersPending, metrics.getPendingContainers());
            assertMetric("availableMB", availableMB, metrics.getAvailableMB());
            assertMetric("activeApplications", activeApplications, metrics.getActiveApps());
            // verify node metric
            assertMetric("activeNodes", activeNodes, clusterMetrics.getNumActiveNMs());
            isAllMetricAssertionDone = true;
            break;
        } catch (AssertionError e) {
            message = e.getMessage();
            System.out.println("Waiting for metrics assertion to complete");
            Thread.sleep(1000);
        }
    }
    assertTrue(message, isAllMetricAssertionDone);
}

Example 13 with QueueMetrics

use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics in project hadoop by apache.

the class TestRM method testApplicationKillAtAcceptedState.

/**
   * Validate killing an application when it is at accepted state.
   * @throws Exception exception
   */
@Test(timeout = 60000)
public void testApplicationKillAtAcceptedState() throws Exception {
    final Dispatcher dispatcher = new DrainDispatcher() {

        @Override
        public EventHandler<Event> getEventHandler() {
            class EventArgMatcher extends ArgumentMatcher<AbstractEvent> {

                @Override
                public boolean matches(Object argument) {
                    if (argument instanceof RMAppAttemptEvent) {
                        if (((RMAppAttemptEvent) argument).getType().equals(RMAppAttemptEventType.KILL)) {
                            return true;
                        }
                    }
                    return false;
                }
            }
            EventHandler handler = spy(super.getEventHandler());
            doNothing().when(handler).handle(argThat(new EventArgMatcher()));
            return handler;
        }
    };
    MockRM rm = new MockRM(conf) {

        @Override
        protected Dispatcher createDispatcher() {
            return dispatcher;
        }
    };
    // test metrics
    QueueMetrics metrics = rm.getResourceScheduler().getRootQueueMetrics();
    int appsKilled = metrics.getAppsKilled();
    int appsSubmitted = metrics.getAppsSubmitted();
    rm.start();
    MockNM nm1 = new MockNM("127.0.0.1:1234", 15120, rm.getResourceTrackerService());
    nm1.registerNode();
    // a failed app
    RMApp application = rm.submitApp(200);
    MockAM am = MockRM.launchAM(application, rm, nm1);
    rm.waitForState(am.getApplicationAttemptId(), RMAppAttemptState.LAUNCHED);
    nm1.nodeHeartbeat(am.getApplicationAttemptId(), 1, ContainerState.RUNNING);
    rm.waitForState(application.getApplicationId(), RMAppState.ACCEPTED);
    // Now kill the application before new attempt is launched, the app report
    // returns the invalid AM host and port.
    KillApplicationRequest request = KillApplicationRequest.newInstance(application.getApplicationId());
    rm.getClientRMService().forceKillApplication(request);
    // Specific test for YARN-1689 follows
    // Now let's say a race causes AM to register now. This should not crash RM.
    am.registerAppAttempt(false);
    // We explicitly intercepted the kill-event to RMAppAttempt, so app should
    // still be in KILLING state.
    rm.waitForState(application.getApplicationId(), RMAppState.KILLING);
    // AM should now be in running
    rm.waitForState(am.getApplicationAttemptId(), RMAppAttemptState.RUNNING);
    // Simulate that appAttempt is killed.
    rm.getRMContext().getDispatcher().getEventHandler().handle(new RMAppEvent(application.getApplicationId(), RMAppEventType.ATTEMPT_KILLED));
    rm.waitForState(application.getApplicationId(), RMAppState.KILLED);
    // test metrics
    metrics = rm.getResourceScheduler().getRootQueueMetrics();
    Assert.assertEquals(appsKilled + 1, metrics.getAppsKilled());
    Assert.assertEquals(appsSubmitted + 1, metrics.getAppsSubmitted());
}

Example 14 with QueueMetrics

use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics in project hadoop by apache.

the class TestResourceTrackerService method testReconnectNode.

@Test
public void testReconnectNode() throws Exception {
    rm = new MockRM() {

        @Override
        protected EventHandler<SchedulerEvent> createSchedulerEventDispatcher() {
            return new EventDispatcher<SchedulerEvent>(this.scheduler, this.scheduler.getClass().getName()) {

                @Override
                public void handle(SchedulerEvent event) {
                    scheduler.handle(event);
                }
            };
        }
    };
    rm.start();
    MockNM nm1 = rm.registerNode("host1:1234", 5120);
    MockNM nm2 = rm.registerNode("host2:5678", 5120);
    nm1.nodeHeartbeat(true);
    nm2.nodeHeartbeat(false);
    rm.drainEvents();
    checkUnhealthyNMCount(rm, nm2, true, 1);
    final int expectedNMs = ClusterMetrics.getMetrics().getNumActiveNMs();
    QueueMetrics metrics = rm.getResourceScheduler().getRootQueueMetrics();
    // TODO Metrics incorrect in case of the FifoScheduler
    Assert.assertEquals(5120, metrics.getAvailableMB());
    // reconnect of healthy node
    nm1 = rm.registerNode("host1:1234", 5120);
    NodeHeartbeatResponse response = nm1.nodeHeartbeat(true);
    Assert.assertTrue(NodeAction.NORMAL.equals(response.getNodeAction()));
    rm.drainEvents();
    Assert.assertEquals(expectedNMs, ClusterMetrics.getMetrics().getNumActiveNMs());
    checkUnhealthyNMCount(rm, nm2, true, 1);
    // reconnect of unhealthy node
    nm2 = rm.registerNode("host2:5678", 5120);
    response = nm2.nodeHeartbeat(false);
    Assert.assertTrue(NodeAction.NORMAL.equals(response.getNodeAction()));
    rm.drainEvents();
    Assert.assertEquals(expectedNMs, ClusterMetrics.getMetrics().getNumActiveNMs());
    checkUnhealthyNMCount(rm, nm2, true, 1);
    // unhealthy node changed back to healthy
    nm2 = rm.registerNode("host2:5678", 5120);
    response = nm2.nodeHeartbeat(true);
    response = nm2.nodeHeartbeat(true);
    rm.drainEvents();
    Assert.assertEquals(5120 + 5120, metrics.getAvailableMB());
    // reconnect of node with changed capability
    nm1 = rm.registerNode("host2:5678", 10240);
    response = nm1.nodeHeartbeat(true);
    rm.drainEvents();
    Assert.assertTrue(NodeAction.NORMAL.equals(response.getNodeAction()));
    Assert.assertEquals(5120 + 10240, metrics.getAvailableMB());
    // reconnect of node with changed capability and running applications
    List<ApplicationId> runningApps = new ArrayList<ApplicationId>();
    runningApps.add(ApplicationId.newInstance(1, 0));
    nm1 = rm.registerNode("host2:5678", 15360, 2, runningApps);
    response = nm1.nodeHeartbeat(true);
    rm.drainEvents();
    Assert.assertTrue(NodeAction.NORMAL.equals(response.getNodeAction()));
    Assert.assertEquals(5120 + 15360, metrics.getAvailableMB());
    // reconnect healthy node changing http port
    nm1 = new MockNM("host1:1234", 5120, rm.getResourceTrackerService());
    nm1.setHttpPort(3);
    nm1.registerNode();
    response = nm1.nodeHeartbeat(true);
    response = nm1.nodeHeartbeat(true);
    rm.drainEvents();
    RMNode rmNode = rm.getRMContext().getRMNodes().get(nm1.getNodeId());
    Assert.assertEquals(3, rmNode.getHttpPort());
    Assert.assertEquals(5120, rmNode.getTotalCapability().getMemorySize());
    Assert.assertEquals(5120 + 15360, metrics.getAvailableMB());
}

Example 15 with QueueMetrics

use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics in project hadoop by apache.

the class TestCapacityScheduler method testRemoveAttemptMoveAdded.

@Test
public void testRemoveAttemptMoveAdded() throws Exception {
    YarnConfiguration conf = new YarnConfiguration();
    conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class, CapacityScheduler.class);
    conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 2);
    // Create Mock RM
    MockRM rm = new MockRM(getCapacityConfiguration(conf));
    CapacityScheduler sch = (CapacityScheduler) rm.getResourceScheduler();
    // add node
    Resource newResource = Resource.newInstance(4 * GB, 1);
    RMNode node = MockNodes.newNodeInfo(0, newResource, 1, "127.0.0.1");
    SchedulerEvent addNode = new NodeAddedSchedulerEvent(node);
    sch.handle(addNode);
    // create appid
    ApplicationId appId = BuilderUtils.newApplicationId(100, 1);
    ApplicationAttemptId appAttemptId = BuilderUtils.newApplicationAttemptId(appId, 1);
    RMAppAttemptMetrics attemptMetric = new RMAppAttemptMetrics(appAttemptId, rm.getRMContext());
    RMAppImpl app = mock(RMAppImpl.class);
    when(app.getApplicationId()).thenReturn(appId);
    RMAppAttemptImpl attempt = mock(RMAppAttemptImpl.class);
    Container container = mock(Container.class);
    when(attempt.getMasterContainer()).thenReturn(container);
    ApplicationSubmissionContext submissionContext = mock(ApplicationSubmissionContext.class);
    when(attempt.getSubmissionContext()).thenReturn(submissionContext);
    when(attempt.getAppAttemptId()).thenReturn(appAttemptId);
    when(attempt.getRMAppAttemptMetrics()).thenReturn(attemptMetric);
    when(app.getCurrentAppAttempt()).thenReturn(attempt);
    rm.getRMContext().getRMApps().put(appId, app);
    // Add application
    SchedulerEvent addAppEvent = new AppAddedSchedulerEvent(appId, "a1", "user");
    sch.handle(addAppEvent);
    // Add application attempt
    SchedulerEvent addAttemptEvent = new AppAttemptAddedSchedulerEvent(appAttemptId, false);
    sch.handle(addAttemptEvent);
    // get Queues
    CSQueue queueA1 = sch.getQueue("a1");
    CSQueue queueB = sch.getQueue("b");
    CSQueue queueB1 = sch.getQueue("b1");
    // add Running rm container and simulate live containers to a1
    ContainerId newContainerId = ContainerId.newContainerId(appAttemptId, 2);
    RMContainerImpl rmContainer = mock(RMContainerImpl.class);
    when(rmContainer.getState()).thenReturn(RMContainerState.RUNNING);
    Container container2 = mock(Container.class);
    when(rmContainer.getContainer()).thenReturn(container2);
    Resource resource = Resource.newInstance(1024, 1);
    when(container2.getResource()).thenReturn(resource);
    when(rmContainer.getExecutionType()).thenReturn(ExecutionType.GUARANTEED);
    when(container2.getNodeId()).thenReturn(node.getNodeID());
    when(container2.getId()).thenReturn(newContainerId);
    when(rmContainer.getNodeLabelExpression()).thenReturn(RMNodeLabelsManager.NO_LABEL);
    when(rmContainer.getContainerId()).thenReturn(newContainerId);
    sch.getApplicationAttempt(appAttemptId).getLiveContainersMap().put(newContainerId, rmContainer);
    QueueMetrics queueA1M = queueA1.getMetrics();
    queueA1M.incrPendingResources("user1", 1, resource);
    queueA1M.allocateResources("user1", resource);
    // remove attempt
    sch.handle(new AppAttemptRemovedSchedulerEvent(appAttemptId, RMAppAttemptState.KILLED, true));
    // Move application to queue b1
    sch.moveApplication(appId, "b1");
    // Check queue metrics after move
    Assert.assertEquals(0, queueA1.getNumApplications());
    Assert.assertEquals(1, queueB.getNumApplications());
    Assert.assertEquals(0, queueB1.getNumApplications());
    // Release attempt add event
    ApplicationAttemptId appAttemptId2 = BuilderUtils.newApplicationAttemptId(appId, 2);
    SchedulerEvent addAttemptEvent2 = new AppAttemptAddedSchedulerEvent(appAttemptId2, true);
    sch.handle(addAttemptEvent2);
    // Check metrics after attempt added
    Assert.assertEquals(0, queueA1.getNumApplications());
    Assert.assertEquals(1, queueB.getNumApplications());
    Assert.assertEquals(1, queueB1.getNumApplications());
    QueueMetrics queueB1M = queueB1.getMetrics();
    QueueMetrics queueBM = queueB.getMetrics();
    // Verify allocation MB of current state
    Assert.assertEquals(0, queueA1M.getAllocatedMB());
    Assert.assertEquals(0, queueA1M.getAllocatedVirtualCores());
    Assert.assertEquals(1024, queueB1M.getAllocatedMB());
    Assert.assertEquals(1, queueB1M.getAllocatedVirtualCores());
    // remove attempt
    sch.handle(new AppAttemptRemovedSchedulerEvent(appAttemptId2, RMAppAttemptState.FINISHED, false));
    Assert.assertEquals(0, queueA1M.getAllocatedMB());
    Assert.assertEquals(0, queueA1M.getAllocatedVirtualCores());
    Assert.assertEquals(0, queueB1M.getAllocatedMB());
    Assert.assertEquals(0, queueB1M.getAllocatedVirtualCores());
    verifyQueueMetrics(queueB1M);
    verifyQueueMetrics(queueBM);
    // Verify queue A1 metrics
    verifyQueueMetrics(queueA1M);
    rm.close();
}