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

Example 21 with AppAddedSchedulerEvent

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

the class TestCapacityScheduler method testAllocateReorder.

@Test
public void testAllocateReorder() throws Exception {
    //Confirm that allocation (resource request) alone will trigger a change in
    //application ordering where appropriate
    Configuration conf = new Configuration();
    conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class, ResourceScheduler.class);
    MockRM rm = new MockRM(conf);
    rm.start();
    CapacityScheduler cs = (CapacityScheduler) rm.getResourceScheduler();
    LeafQueue q = (LeafQueue) cs.getQueue("default");
    Assert.assertNotNull(q);
    FairOrderingPolicy fop = new FairOrderingPolicy();
    fop.setSizeBasedWeight(true);
    q.setOrderingPolicy(fop);
    String host = "127.0.0.1";
    RMNode node = MockNodes.newNodeInfo(0, MockNodes.newResource(4 * GB), 1, host);
    cs.handle(new NodeAddedSchedulerEvent(node));
    //add app begin
    ApplicationId appId1 = BuilderUtils.newApplicationId(100, 1);
    ApplicationAttemptId appAttemptId1 = BuilderUtils.newApplicationAttemptId(appId1, 1);
    RMAppAttemptMetrics attemptMetric1 = new RMAppAttemptMetrics(appAttemptId1, rm.getRMContext());
    RMAppImpl app1 = mock(RMAppImpl.class);
    when(app1.getApplicationId()).thenReturn(appId1);
    RMAppAttemptImpl attempt1 = mock(RMAppAttemptImpl.class);
    Container container = mock(Container.class);
    when(attempt1.getMasterContainer()).thenReturn(container);
    ApplicationSubmissionContext submissionContext = mock(ApplicationSubmissionContext.class);
    when(attempt1.getSubmissionContext()).thenReturn(submissionContext);
    when(attempt1.getAppAttemptId()).thenReturn(appAttemptId1);
    when(attempt1.getRMAppAttemptMetrics()).thenReturn(attemptMetric1);
    when(app1.getCurrentAppAttempt()).thenReturn(attempt1);
    rm.getRMContext().getRMApps().put(appId1, app1);
    SchedulerEvent addAppEvent1 = new AppAddedSchedulerEvent(appId1, "default", "user");
    cs.handle(addAppEvent1);
    SchedulerEvent addAttemptEvent1 = new AppAttemptAddedSchedulerEvent(appAttemptId1, false);
    cs.handle(addAttemptEvent1);
    //add app end
    //add app begin
    ApplicationId appId2 = BuilderUtils.newApplicationId(100, 2);
    ApplicationAttemptId appAttemptId2 = BuilderUtils.newApplicationAttemptId(appId2, 1);
    RMAppAttemptMetrics attemptMetric2 = new RMAppAttemptMetrics(appAttemptId2, rm.getRMContext());
    RMAppImpl app2 = mock(RMAppImpl.class);
    when(app2.getApplicationId()).thenReturn(appId2);
    RMAppAttemptImpl attempt2 = mock(RMAppAttemptImpl.class);
    when(attempt2.getMasterContainer()).thenReturn(container);
    when(attempt2.getSubmissionContext()).thenReturn(submissionContext);
    when(attempt2.getAppAttemptId()).thenReturn(appAttemptId2);
    when(attempt2.getRMAppAttemptMetrics()).thenReturn(attemptMetric2);
    when(app2.getCurrentAppAttempt()).thenReturn(attempt2);
    rm.getRMContext().getRMApps().put(appId2, app2);
    SchedulerEvent addAppEvent2 = new AppAddedSchedulerEvent(appId2, "default", "user");
    cs.handle(addAppEvent2);
    SchedulerEvent addAttemptEvent2 = new AppAttemptAddedSchedulerEvent(appAttemptId2, false);
    cs.handle(addAttemptEvent2);
    //add app end
    RecordFactory recordFactory = RecordFactoryProvider.getRecordFactory(null);
    Priority priority = TestUtils.createMockPriority(1);
    ResourceRequest r1 = TestUtils.createResourceRequest(ResourceRequest.ANY, 1 * GB, 1, true, priority, recordFactory);
    //This will allocate for app1
    cs.allocate(appAttemptId1, Collections.<ResourceRequest>singletonList(r1), Collections.<ContainerId>emptyList(), null, null, NULL_UPDATE_REQUESTS);
    //And this will result in container assignment for app1
    CapacityScheduler.schedule(cs);
    //Verify that app1 is still first in assignment order
    //This happens because app2 has no demand/a magnitude of NaN, which
    //results in app1 and app2 being equal in the fairness comparison and
    //failling back to fifo (start) ordering
    assertEquals(q.getOrderingPolicy().getAssignmentIterator().next().getId(), appId1.toString());
    //Now, allocate for app2 (this would be the first/AM allocation)
    ResourceRequest r2 = TestUtils.createResourceRequest(ResourceRequest.ANY, 1 * GB, 1, true, priority, recordFactory);
    cs.allocate(appAttemptId2, Collections.<ResourceRequest>singletonList(r2), Collections.<ContainerId>emptyList(), null, null, NULL_UPDATE_REQUESTS);
    //In this case we do not perform container assignment because we want to
    //verify re-ordering based on the allocation alone
    //Now, the first app for assignment is app2
    assertEquals(q.getOrderingPolicy().getAssignmentIterator().next().getId(), appId2.toString());
    rm.stop();
}

Example 22 with AppAddedSchedulerEvent

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

the class FairScheduler method handle.

@Override
public void handle(SchedulerEvent event) {
    switch(event.getType()) {
        case NODE_ADDED:
            if (!(event instanceof NodeAddedSchedulerEvent)) {
                throw new RuntimeException("Unexpected event type: " + event);
            }
            NodeAddedSchedulerEvent nodeAddedEvent = (NodeAddedSchedulerEvent) event;
            addNode(nodeAddedEvent.getContainerReports(), nodeAddedEvent.getAddedRMNode());
            break;
        case NODE_REMOVED:
            if (!(event instanceof NodeRemovedSchedulerEvent)) {
                throw new RuntimeException("Unexpected event type: " + event);
            }
            NodeRemovedSchedulerEvent nodeRemovedEvent = (NodeRemovedSchedulerEvent) event;
            removeNode(nodeRemovedEvent.getRemovedRMNode());
            break;
        case NODE_UPDATE:
            if (!(event instanceof NodeUpdateSchedulerEvent)) {
                throw new RuntimeException("Unexpected event type: " + event);
            }
            NodeUpdateSchedulerEvent nodeUpdatedEvent = (NodeUpdateSchedulerEvent) event;
            nodeUpdate(nodeUpdatedEvent.getRMNode());
            break;
        case APP_ADDED:
            if (!(event instanceof AppAddedSchedulerEvent)) {
                throw new RuntimeException("Unexpected event type: " + event);
            }
            AppAddedSchedulerEvent appAddedEvent = (AppAddedSchedulerEvent) event;
            String queueName = resolveReservationQueueName(appAddedEvent.getQueue(), appAddedEvent.getApplicationId(), appAddedEvent.getReservationID(), appAddedEvent.getIsAppRecovering());
            if (queueName != null) {
                addApplication(appAddedEvent.getApplicationId(), queueName, appAddedEvent.getUser(), appAddedEvent.getIsAppRecovering());
            }
            break;
        case APP_REMOVED:
            if (!(event instanceof AppRemovedSchedulerEvent)) {
                throw new RuntimeException("Unexpected event type: " + event);
            }
            AppRemovedSchedulerEvent appRemovedEvent = (AppRemovedSchedulerEvent) event;
            removeApplication(appRemovedEvent.getApplicationID(), appRemovedEvent.getFinalState());
            break;
        case NODE_RESOURCE_UPDATE:
            if (!(event instanceof NodeResourceUpdateSchedulerEvent)) {
                throw new RuntimeException("Unexpected event type: " + event);
            }
            NodeResourceUpdateSchedulerEvent nodeResourceUpdatedEvent = (NodeResourceUpdateSchedulerEvent) event;
            updateNodeResource(nodeResourceUpdatedEvent.getRMNode(), nodeResourceUpdatedEvent.getResourceOption());
            break;
        case APP_ATTEMPT_ADDED:
            if (!(event instanceof AppAttemptAddedSchedulerEvent)) {
                throw new RuntimeException("Unexpected event type: " + event);
            }
            AppAttemptAddedSchedulerEvent appAttemptAddedEvent = (AppAttemptAddedSchedulerEvent) event;
            addApplicationAttempt(appAttemptAddedEvent.getApplicationAttemptId(), appAttemptAddedEvent.getTransferStateFromPreviousAttempt(), appAttemptAddedEvent.getIsAttemptRecovering());
            break;
        case APP_ATTEMPT_REMOVED:
            if (!(event instanceof AppAttemptRemovedSchedulerEvent)) {
                throw new RuntimeException("Unexpected event type: " + event);
            }
            AppAttemptRemovedSchedulerEvent appAttemptRemovedEvent = (AppAttemptRemovedSchedulerEvent) event;
            removeApplicationAttempt(appAttemptRemovedEvent.getApplicationAttemptID(), appAttemptRemovedEvent.getFinalAttemptState(), appAttemptRemovedEvent.getKeepContainersAcrossAppAttempts());
            break;
        case CONTAINER_EXPIRED:
            if (!(event instanceof ContainerExpiredSchedulerEvent)) {
                throw new RuntimeException("Unexpected event type: " + event);
            }
            ContainerExpiredSchedulerEvent containerExpiredEvent = (ContainerExpiredSchedulerEvent) event;
            ContainerId containerId = containerExpiredEvent.getContainerId();
            super.completedContainer(getRMContainer(containerId), SchedulerUtils.createAbnormalContainerStatus(containerId, SchedulerUtils.EXPIRED_CONTAINER), RMContainerEventType.EXPIRE);
            break;
        default:
            LOG.error("Unknown event arrived at FairScheduler: " + event.toString());
    }
}

Example 23 with AppAddedSchedulerEvent

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

the class TestFifoScheduler method testHeadroom.

@Test(timeout = 50000)
public void testHeadroom() throws Exception {
    Configuration conf = new Configuration();
    conf.setClass(YarnConfiguration.RM_SCHEDULER, FifoScheduler.class, ResourceScheduler.class);
    MockRM rm = new MockRM(conf);
    rm.start();
    FifoScheduler fs = (FifoScheduler) rm.getResourceScheduler();
    // Add a node
    RMNode n1 = MockNodes.newNodeInfo(0, MockNodes.newResource(4 * GB), 1, "127.0.0.2");
    fs.handle(new NodeAddedSchedulerEvent(n1));
    // Add two applications
    ApplicationId appId1 = BuilderUtils.newApplicationId(100, 1);
    ApplicationAttemptId appAttemptId1 = BuilderUtils.newApplicationAttemptId(appId1, 1);
    createMockRMApp(appAttemptId1, rm.getRMContext());
    SchedulerEvent appEvent = new AppAddedSchedulerEvent(appId1, "queue", "user");
    fs.handle(appEvent);
    SchedulerEvent attemptEvent = new AppAttemptAddedSchedulerEvent(appAttemptId1, false);
    fs.handle(attemptEvent);
    ApplicationId appId2 = BuilderUtils.newApplicationId(200, 2);
    ApplicationAttemptId appAttemptId2 = BuilderUtils.newApplicationAttemptId(appId2, 1);
    createMockRMApp(appAttemptId2, rm.getRMContext());
    SchedulerEvent appEvent2 = new AppAddedSchedulerEvent(appId2, "queue", "user");
    fs.handle(appEvent2);
    SchedulerEvent attemptEvent2 = new AppAttemptAddedSchedulerEvent(appAttemptId2, false);
    fs.handle(attemptEvent2);
    List<ContainerId> emptyId = new ArrayList<ContainerId>();
    List<ResourceRequest> emptyAsk = new ArrayList<ResourceRequest>();
    // Set up resource requests
    // Ask for a 1 GB container for app 1
    List<ResourceRequest> ask1 = new ArrayList<ResourceRequest>();
    ask1.add(BuilderUtils.newResourceRequest(BuilderUtils.newPriority(0), ResourceRequest.ANY, BuilderUtils.newResource(GB, 1), 1));
    fs.allocate(appAttemptId1, ask1, emptyId, null, null, NULL_UPDATE_REQUESTS);
    // Ask for a 2 GB container for app 2
    List<ResourceRequest> ask2 = new ArrayList<ResourceRequest>();
    ask2.add(BuilderUtils.newResourceRequest(BuilderUtils.newPriority(0), ResourceRequest.ANY, BuilderUtils.newResource(2 * GB, 1), 1));
    fs.allocate(appAttemptId2, ask2, emptyId, null, null, NULL_UPDATE_REQUESTS);
    // Trigger container assignment
    fs.handle(new NodeUpdateSchedulerEvent(n1));
    // Get the allocation for the applications and verify headroom
    Allocation allocation1 = fs.allocate(appAttemptId1, emptyAsk, emptyId, null, null, NULL_UPDATE_REQUESTS);
    Assert.assertEquals("Allocation headroom", 1 * GB, allocation1.getResourceLimit().getMemorySize());
    Allocation allocation2 = fs.allocate(appAttemptId2, emptyAsk, emptyId, null, null, NULL_UPDATE_REQUESTS);
    Assert.assertEquals("Allocation headroom", 1 * GB, allocation2.getResourceLimit().getMemorySize());
    rm.stop();
}

Example 24 with AppAddedSchedulerEvent

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

the class TestFifoScheduler method testAppAttemptMetrics.

@Test(timeout = 5000)
public void testAppAttemptMetrics() throws Exception {
    AsyncDispatcher dispatcher = new InlineDispatcher();
    FifoScheduler scheduler = new FifoScheduler();
    RMApplicationHistoryWriter writer = mock(RMApplicationHistoryWriter.class);
    RMContext rmContext = new RMContextImpl(dispatcher, null, null, null, null, null, null, null, null, scheduler);
    ((RMContextImpl) rmContext).setSystemMetricsPublisher(mock(SystemMetricsPublisher.class));
    Configuration conf = new Configuration();
    ((RMContextImpl) rmContext).setScheduler(scheduler);
    scheduler.setRMContext(rmContext);
    scheduler.init(conf);
    scheduler.start();
    scheduler.reinitialize(conf, rmContext);
    QueueMetrics metrics = scheduler.getRootQueueMetrics();
    int beforeAppsSubmitted = metrics.getAppsSubmitted();
    ApplicationId appId = BuilderUtils.newApplicationId(200, 1);
    ApplicationAttemptId appAttemptId = BuilderUtils.newApplicationAttemptId(appId, 1);
    SchedulerEvent appEvent = new AppAddedSchedulerEvent(appId, "queue", "user");
    scheduler.handle(appEvent);
    SchedulerEvent attemptEvent = new AppAttemptAddedSchedulerEvent(appAttemptId, false);
    scheduler.handle(attemptEvent);
    appAttemptId = BuilderUtils.newApplicationAttemptId(appId, 2);
    SchedulerEvent attemptEvent2 = new AppAttemptAddedSchedulerEvent(appAttemptId, false);
    scheduler.handle(attemptEvent2);
    int afterAppsSubmitted = metrics.getAppsSubmitted();
    Assert.assertEquals(1, afterAppsSubmitted - beforeAppsSubmitted);
    scheduler.stop();
}

Example 25 with AppAddedSchedulerEvent

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

the class TestFifoScheduler method testUpdateResourceOnNode.

@Test(timeout = 2000)
public void testUpdateResourceOnNode() throws Exception {
    AsyncDispatcher dispatcher = new InlineDispatcher();
    Configuration conf = new Configuration();
    RMContainerTokenSecretManager containerTokenSecretManager = new RMContainerTokenSecretManager(conf);
    containerTokenSecretManager.rollMasterKey();
    NMTokenSecretManagerInRM nmTokenSecretManager = new NMTokenSecretManagerInRM(conf);
    nmTokenSecretManager.rollMasterKey();
    RMApplicationHistoryWriter writer = mock(RMApplicationHistoryWriter.class);
    FifoScheduler scheduler = new FifoScheduler();
    RMContext rmContext = new RMContextImpl(dispatcher, null, null, null, null, null, containerTokenSecretManager, nmTokenSecretManager, null, scheduler);
    rmContext.setSystemMetricsPublisher(mock(SystemMetricsPublisher.class));
    rmContext.setRMApplicationHistoryWriter(mock(RMApplicationHistoryWriter.class));
    ((RMContextImpl) rmContext).setYarnConfiguration(new YarnConfiguration());
    NullRMNodeLabelsManager nlm = new NullRMNodeLabelsManager();
    nlm.init(new Configuration());
    rmContext.setNodeLabelManager(nlm);
    scheduler.setRMContext(rmContext);
    ((RMContextImpl) rmContext).setScheduler(scheduler);
    scheduler.init(conf);
    scheduler.start();
    scheduler.reinitialize(new Configuration(), rmContext);
    RMNode node0 = MockNodes.newNodeInfo(1, Resources.createResource(2048, 4), 1, "127.0.0.1");
    NodeAddedSchedulerEvent nodeEvent1 = new NodeAddedSchedulerEvent(node0);
    scheduler.handle(nodeEvent1);
    assertEquals(scheduler.getNumClusterNodes(), 1);
    Resource newResource = Resources.createResource(1024, 4);
    NodeResourceUpdateSchedulerEvent node0ResourceUpdate = new NodeResourceUpdateSchedulerEvent(node0, ResourceOption.newInstance(newResource, ResourceOption.OVER_COMMIT_TIMEOUT_MILLIS_DEFAULT));
    scheduler.handle(node0ResourceUpdate);
    // SchedulerNode's total resource and available resource are changed.
    assertEquals(1024, scheduler.getNodeTracker().getNode(node0.getNodeID()).getTotalResource().getMemorySize());
    assertEquals(1024, scheduler.getNodeTracker().getNode(node0.getNodeID()).getUnallocatedResource().getMemorySize(), 1024);
    QueueInfo queueInfo = scheduler.getQueueInfo(null, false, false);
    Assert.assertEquals(0.0f, queueInfo.getCurrentCapacity(), 0.0f);
    int _appId = 1;
    int _appAttemptId = 1;
    ApplicationAttemptId appAttemptId = createAppAttemptId(_appId, _appAttemptId);
    createMockRMApp(appAttemptId, rmContext);
    AppAddedSchedulerEvent appEvent = new AppAddedSchedulerEvent(appAttemptId.getApplicationId(), "queue1", "user1");
    scheduler.handle(appEvent);
    AppAttemptAddedSchedulerEvent attemptEvent = new AppAttemptAddedSchedulerEvent(appAttemptId, false);
    scheduler.handle(attemptEvent);
    int memory = 1024;
    int priority = 1;
    List<ResourceRequest> ask = new ArrayList<ResourceRequest>();
    ResourceRequest nodeLocal = createResourceRequest(memory, node0.getHostName(), priority, 1);
    ResourceRequest rackLocal = createResourceRequest(memory, node0.getRackName(), priority, 1);
    ResourceRequest any = createResourceRequest(memory, ResourceRequest.ANY, priority, 1);
    ask.add(nodeLocal);
    ask.add(rackLocal);
    ask.add(any);
    scheduler.allocate(appAttemptId, ask, new ArrayList<ContainerId>(), null, null, NULL_UPDATE_REQUESTS);
    // Before the node update event, there are one local request
    Assert.assertEquals(1, nodeLocal.getNumContainers());
    NodeUpdateSchedulerEvent node0Update = new NodeUpdateSchedulerEvent(node0);
    // Now schedule.
    scheduler.handle(node0Update);
    // After the node update event, check no local request
    Assert.assertEquals(0, nodeLocal.getNumContainers());
    // Also check that one container was scheduled
    SchedulerAppReport info = scheduler.getSchedulerAppInfo(appAttemptId);
    Assert.assertEquals(1, info.getLiveContainers().size());
    // And check the default Queue now is full.
    queueInfo = scheduler.getQueueInfo(null, false, false);
    Assert.assertEquals(1.0f, queueInfo.getCurrentCapacity(), 0.0f);
}