Examples with RMContainer org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer used on opensource projects

Example 86 with RMContainer

use of org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer in project hadoop by apache.

the class TestNodeLabelContainerAllocation method checkNumOfContainersInAnAppOnGivenNode.

private void checkNumOfContainersInAnAppOnGivenNode(int expectedNum, NodeId nodeId, FiCaSchedulerApp app) {
    int num = 0;
    for (RMContainer container : app.getLiveContainers()) {
        if (container.getAllocatedNode().equals(nodeId)) {
            num++;
        }
    }
    Assert.assertEquals(expectedNum, num);
}

Example 87 with RMContainer

use of org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer in project hadoop by apache.

the class TestRMAppAttemptTransitions method allocateApplicationAttempt.

@SuppressWarnings("unchecked")
private Container allocateApplicationAttempt() {
    scheduleApplicationAttempt();
    // Mock the allocation of AM container 
    Container container = mock(Container.class);
    Resource resource = BuilderUtils.newResource(2048, 1);
    when(container.getId()).thenReturn(BuilderUtils.newContainerId(applicationAttempt.getAppAttemptId(), 1));
    when(container.getResource()).thenReturn(resource);
    Allocation allocation = mock(Allocation.class);
    when(allocation.getContainers()).thenReturn(Collections.singletonList(container));
    when(scheduler.allocate(any(ApplicationAttemptId.class), any(List.class), any(List.class), any(List.class), any(List.class), any(ContainerUpdates.class))).thenReturn(allocation);
    RMContainer rmContainer = mock(RMContainerImpl.class);
    when(scheduler.getRMContainer(container.getId())).thenReturn(rmContainer);
    applicationAttempt.handle(new RMAppAttemptEvent(applicationAttempt.getAppAttemptId(), RMAppAttemptEventType.CONTAINER_ALLOCATED));
    assertEquals(RMAppAttemptState.ALLOCATED_SAVING, applicationAttempt.getAppAttemptState());
    applicationAttempt.handle(new RMAppAttemptEvent(applicationAttempt.getAppAttemptId(), RMAppAttemptEventType.ATTEMPT_NEW_SAVED));
    testAppAttemptAllocatedState(container);
    return container;
}

Example 88 with RMContainer

use of org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer in project hadoop by apache.

the class TestRMAppAttemptTransitions method testLaunchedFailWhileAHSEnabled.

@SuppressWarnings("unchecked")
@Test(timeout = 10000)
public void testLaunchedFailWhileAHSEnabled() {
    Configuration myConf = new Configuration(conf);
    myConf.setBoolean(YarnConfiguration.APPLICATION_HISTORY_ENABLED, true);
    ApplicationId applicationId = MockApps.newAppID(appId);
    ApplicationAttemptId applicationAttemptId = ApplicationAttemptId.newInstance(applicationId, 2);
    RMAppAttempt myApplicationAttempt = new RMAppAttemptImpl(applicationAttempt.getAppAttemptId(), spyRMContext, scheduler, masterService, submissionContext, myConf, BuilderUtils.newResourceRequest(RMAppAttemptImpl.AM_CONTAINER_PRIORITY, ResourceRequest.ANY, submissionContext.getResource(), 1), application);
    //submit, schedule and allocate app attempt
    myApplicationAttempt.handle(new RMAppAttemptEvent(myApplicationAttempt.getAppAttemptId(), RMAppAttemptEventType.START));
    myApplicationAttempt.handle(new RMAppAttemptEvent(myApplicationAttempt.getAppAttemptId(), RMAppAttemptEventType.ATTEMPT_ADDED));
    Container amContainer = mock(Container.class);
    Resource resource = BuilderUtils.newResource(2048, 1);
    when(amContainer.getId()).thenReturn(BuilderUtils.newContainerId(myApplicationAttempt.getAppAttemptId(), 1));
    when(amContainer.getResource()).thenReturn(resource);
    Allocation allocation = mock(Allocation.class);
    when(allocation.getContainers()).thenReturn(Collections.singletonList(amContainer));
    when(scheduler.allocate(any(ApplicationAttemptId.class), any(List.class), any(List.class), any(List.class), any(List.class), any(ContainerUpdates.class))).thenReturn(allocation);
    RMContainer rmContainer = mock(RMContainerImpl.class);
    when(scheduler.getRMContainer(amContainer.getId())).thenReturn(rmContainer);
    myApplicationAttempt.handle(new RMAppAttemptEvent(myApplicationAttempt.getAppAttemptId(), RMAppAttemptEventType.CONTAINER_ALLOCATED));
    assertEquals(RMAppAttemptState.ALLOCATED_SAVING, myApplicationAttempt.getAppAttemptState());
    myApplicationAttempt.handle(new RMAppAttemptEvent(myApplicationAttempt.getAppAttemptId(), RMAppAttemptEventType.ATTEMPT_NEW_SAVED));
    // launch app attempt
    myApplicationAttempt.handle(new RMAppAttemptEvent(myApplicationAttempt.getAppAttemptId(), RMAppAttemptEventType.LAUNCHED));
    assertEquals(YarnApplicationAttemptState.LAUNCHED, myApplicationAttempt.createApplicationAttemptState());
    //fail container right after launched
    NodeId anyNodeId = NodeId.newInstance("host", 1234);
    myApplicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(myApplicationAttempt.getAppAttemptId(), BuilderUtils.newContainerStatus(amContainer.getId(), ContainerState.COMPLETE, "", 0, amContainer.getResource()), anyNodeId));
    sendAttemptUpdateSavedEvent(myApplicationAttempt);
    assertEquals(RMAppAttemptState.FAILED, myApplicationAttempt.getAppAttemptState());
    String rmAppPageUrl = pjoin(AHS_WEBAPP_ADDR, "applicationhistory", "app", myApplicationAttempt.getAppAttemptId().getApplicationId());
    assertEquals(rmAppPageUrl, myApplicationAttempt.getOriginalTrackingUrl());
    assertEquals(rmAppPageUrl, myApplicationAttempt.getTrackingUrl());
}

Example 89 with RMContainer

use of org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer in project hadoop by apache.

the class TestCapacitySchedulerLazyPreemption method testSimplePreemption.

@Test(timeout = 60000)
public void testSimplePreemption() throws Exception {
    /**
     * Test case: Submit two application (app1/app2) to different queues, queue
     * structure:
     *
     * <pre>
     *             Root
     *            /  |  \
     *           a   b   c
     *          10   20  70
     * </pre>
     *
     * 1) Two nodes in the cluster, each of them has 4G.
     *
     * 2) app1 submit to queue-a first, it asked 7 * 1G containers, so there's no
     * more resource available.
     *
     * 3) app2 submit to queue-c, ask for one 1G container (for AM)
     *
     * Now the cluster is fulfilled.
     *
     * 4) app2 asks for another 1G container, system will preempt one container
     * from app1, and app2 will receive the preempted container
     */
    MockRM rm1 = new MockRM(conf);
    rm1.getRMContext().setNodeLabelManager(mgr);
    rm1.start();
    MockNM nm1 = rm1.registerNode("h1:1234", 4 * GB);
    MockNM nm2 = rm1.registerNode("h2:1234", 4 * GB);
    CapacityScheduler cs = (CapacityScheduler) rm1.getResourceScheduler();
    RMNode rmNode1 = rm1.getRMContext().getRMNodes().get(nm1.getNodeId());
    RMNode rmNode2 = rm1.getRMContext().getRMNodes().get(nm2.getNodeId());
    // launch an app to queue, AM container should be launched in nm1
    RMApp app1 = rm1.submitApp(1 * GB, "app", "user", null, "a");
    MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
    am1.allocate("*", 1 * GB, 7, new ArrayList<ContainerId>());
    // Do allocation 3 times for node1/node2
    for (int i = 0; i < 3; i++) {
        cs.handle(new NodeUpdateSchedulerEvent(rmNode1));
        cs.handle(new NodeUpdateSchedulerEvent(rmNode2));
    }
    // App1 should have 7 containers now, and no available resource for cluster
    FiCaSchedulerApp schedulerApp1 = cs.getApplicationAttempt(am1.getApplicationAttemptId());
    Assert.assertEquals(7, schedulerApp1.getLiveContainers().size());
    // Submit app2 to queue-c and asks for a 1G container for AM
    RMApp app2 = rm1.submitApp(1 * GB, "app", "user", null, "c");
    MockAM am2 = MockRM.launchAndRegisterAM(app2, rm1, nm2);
    // NM1/NM2 has available resource = 0G
    Assert.assertEquals(0 * GB, cs.getNode(nm1.getNodeId()).getUnallocatedResource().getMemorySize());
    Assert.assertEquals(0 * GB, cs.getNode(nm2.getNodeId()).getUnallocatedResource().getMemorySize());
    // AM asks for a 1 * GB container
    am2.allocate(Arrays.asList(ResourceRequest.newInstance(Priority.newInstance(1), ResourceRequest.ANY, Resources.createResource(1 * GB), 1)), null);
    // Get edit policy and do one update
    SchedulingEditPolicy editPolicy = getSchedulingEditPolicy(rm1);
    // Call edit schedule twice, and check if one container from app1 marked
    // to be "killable"
    editPolicy.editSchedule();
    editPolicy.editSchedule();
    PreemptionManager pm = cs.getPreemptionManager();
    Map<ContainerId, RMContainer> killableContainers = waitKillableContainersSize(pm, "a", RMNodeLabelsManager.NO_LABEL, 1);
    Assert.assertEquals(1, killableContainers.size());
    Assert.assertEquals(killableContainers.entrySet().iterator().next().getKey().getApplicationAttemptId(), am1.getApplicationAttemptId());
    // Call CS.handle once to see if container preempted
    cs.handle(new NodeUpdateSchedulerEvent(rmNode2));
    FiCaSchedulerApp schedulerApp2 = cs.getApplicationAttempt(am2.getApplicationAttemptId());
    // App1 has 6 containers, and app2 has 2 containers
    Assert.assertEquals(6, schedulerApp1.getLiveContainers().size());
    Assert.assertEquals(2, schedulerApp2.getLiveContainers().size());
    rm1.close();
}

Example 90 with RMContainer

use of org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer in project hadoop by apache.

the class CapacitySchedulerPreemptionTestBase method checkNumberOfPreemptionCandidateFromApp.

public void checkNumberOfPreemptionCandidateFromApp(ProportionalCapacityPreemptionPolicy policy, int expected, ApplicationAttemptId attemptId) {
    int total = 0;
    for (RMContainer rmContainer : policy.getToPreemptContainers().keySet()) {
        if (rmContainer.getApplicationAttemptId().equals(attemptId)) {
            ++total;
        }
    }
    Assert.assertEquals(expected, total);
}