Examples with StartContainersRequest org.apache.hadoop.yarn.api.protocolrecords.StartContainersRequest used on opensource projects

Example 41 with StartContainersRequest

use of org.apache.hadoop.yarn.api.protocolrecords.StartContainersRequest in project hadoop by apache.

the class TestContainerSchedulerQueuing method testKillMultipleOpportunisticContainers.

/**
   * Submit three OPPORTUNISTIC containers that can run concurrently, and one
   * GUARANTEED that needs to kill two of the OPPORTUNISTIC for it to run.
   * @throws Exception
   */
@Test
public void testKillMultipleOpportunisticContainers() throws Exception {
    containerManager.start();
    ContainerLaunchContext containerLaunchContext = recordFactory.newRecordInstance(ContainerLaunchContext.class);
    List<StartContainerRequest> list = new ArrayList<>();
    list.add(StartContainerRequest.newInstance(containerLaunchContext, createContainerToken(createContainerId(0), DUMMY_RM_IDENTIFIER, context.getNodeId(), user, BuilderUtils.newResource(512, 1), context.getContainerTokenSecretManager(), null, ExecutionType.OPPORTUNISTIC)));
    list.add(StartContainerRequest.newInstance(containerLaunchContext, createContainerToken(createContainerId(1), DUMMY_RM_IDENTIFIER, context.getNodeId(), user, BuilderUtils.newResource(512, 1), context.getContainerTokenSecretManager(), null, ExecutionType.OPPORTUNISTIC)));
    list.add(StartContainerRequest.newInstance(containerLaunchContext, createContainerToken(createContainerId(2), DUMMY_RM_IDENTIFIER, context.getNodeId(), user, BuilderUtils.newResource(512, 1), context.getContainerTokenSecretManager(), null, ExecutionType.OPPORTUNISTIC)));
    StartContainersRequest allRequests = StartContainersRequest.newInstance(list);
    containerManager.startContainers(allRequests);
    list = new ArrayList<>();
    list.add(StartContainerRequest.newInstance(containerLaunchContext, createContainerToken(createContainerId(3), DUMMY_RM_IDENTIFIER, context.getNodeId(), user, BuilderUtils.newResource(1500, 1), context.getContainerTokenSecretManager(), null, ExecutionType.GUARANTEED)));
    allRequests = StartContainersRequest.newInstance(list);
    containerManager.startContainers(allRequests);
    BaseContainerManagerTest.waitForNMContainerState(containerManager, createContainerId(0), Arrays.asList(ContainerState.DONE, ContainerState.CONTAINER_CLEANEDUP_AFTER_KILL), 40);
    Thread.sleep(5000);
    // Get container statuses. Container 0 should be killed, container 1
    // should be queued and container 2 should be running.
    int killedContainers = 0;
    List<ContainerId> statList = new ArrayList<ContainerId>();
    for (int i = 0; i < 4; i++) {
        statList.add(createContainerId(i));
    }
    GetContainerStatusesRequest statRequest = GetContainerStatusesRequest.newInstance(statList);
    List<ContainerStatus> containerStatuses = containerManager.getContainerStatuses(statRequest).getContainerStatuses();
    for (ContainerStatus status : containerStatuses) {
        if (status.getDiagnostics().contains("Container Killed to make room for Guaranteed Container")) {
            killedContainers++;
        }
        System.out.println("\nStatus : [" + status + "]\n");
    }
    Assert.assertEquals(2, killedContainers);
}

Example 42 with StartContainersRequest

use of org.apache.hadoop.yarn.api.protocolrecords.StartContainersRequest in project hadoop by apache.

the class TestContainerSchedulerQueuing method testStartAndQueueMultipleContainers.

/**
   * Starts one OPPORTUNISTIC container that takes up the whole node's
   * resources, and submit two more that will be queued.
   * @throws Exception
   */
@Test
public void testStartAndQueueMultipleContainers() throws Exception {
    containerManager.start();
    ContainerLaunchContext containerLaunchContext = recordFactory.newRecordInstance(ContainerLaunchContext.class);
    List<StartContainerRequest> list = new ArrayList<>();
    list.add(StartContainerRequest.newInstance(containerLaunchContext, createContainerToken(createContainerId(0), DUMMY_RM_IDENTIFIER, context.getNodeId(), user, BuilderUtils.newResource(2048, 1), context.getContainerTokenSecretManager(), null, ExecutionType.OPPORTUNISTIC)));
    list.add(StartContainerRequest.newInstance(containerLaunchContext, createContainerToken(createContainerId(1), DUMMY_RM_IDENTIFIER, context.getNodeId(), user, BuilderUtils.newResource(1024, 1), context.getContainerTokenSecretManager(), null, ExecutionType.OPPORTUNISTIC)));
    list.add(StartContainerRequest.newInstance(containerLaunchContext, createContainerToken(createContainerId(2), DUMMY_RM_IDENTIFIER, context.getNodeId(), user, BuilderUtils.newResource(1024, 1), context.getContainerTokenSecretManager(), null, ExecutionType.OPPORTUNISTIC)));
    StartContainersRequest allRequests = StartContainersRequest.newInstance(list);
    containerManager.startContainers(allRequests);
    Thread.sleep(5000);
    // Ensure first container is running and others are queued.
    List<ContainerId> statList = new ArrayList<ContainerId>();
    for (int i = 0; i < 3; i++) {
        statList.add(createContainerId(i));
    }
    GetContainerStatusesRequest statRequest = GetContainerStatusesRequest.newInstance(Arrays.asList(createContainerId(0)));
    List<ContainerStatus> containerStatuses = containerManager.getContainerStatuses(statRequest).getContainerStatuses();
    for (ContainerStatus status : containerStatuses) {
        if (status.getContainerId().equals(createContainerId(0))) {
            Assert.assertEquals(org.apache.hadoop.yarn.api.records.ContainerState.RUNNING, status.getState());
        } else {
            Assert.assertEquals(org.apache.hadoop.yarn.api.records.ContainerState.SCHEDULED, status.getState());
        }
    }
    ContainerScheduler containerScheduler = containerManager.getContainerScheduler();
    // Ensure two containers are properly queued.
    Assert.assertEquals(2, containerScheduler.getNumQueuedContainers());
    Assert.assertEquals(0, containerScheduler.getNumQueuedGuaranteedContainers());
    Assert.assertEquals(2, containerScheduler.getNumQueuedOpportunisticContainers());
}

Example 43 with StartContainersRequest

use of org.apache.hadoop.yarn.api.protocolrecords.StartContainersRequest in project hadoop by apache.

the class TestContainerSchedulerQueuing method testStopQueuedContainer.

/**
   * Start running one GUARANTEED container and queue two OPPORTUNISTIC ones.
   * Try killing one of the two queued containers.
   * @throws Exception
   */
@Test
public void testStopQueuedContainer() throws Exception {
    containerManager.start();
    ContainerLaunchContext containerLaunchContext = recordFactory.newRecordInstance(ContainerLaunchContext.class);
    List<StartContainerRequest> list = new ArrayList<>();
    list.add(StartContainerRequest.newInstance(containerLaunchContext, createContainerToken(createContainerId(0), DUMMY_RM_IDENTIFIER, context.getNodeId(), user, BuilderUtils.newResource(2048, 1), context.getContainerTokenSecretManager(), null, ExecutionType.GUARANTEED)));
    list.add(StartContainerRequest.newInstance(containerLaunchContext, createContainerToken(createContainerId(1), DUMMY_RM_IDENTIFIER, context.getNodeId(), user, BuilderUtils.newResource(512, 1), context.getContainerTokenSecretManager(), null, ExecutionType.OPPORTUNISTIC)));
    list.add(StartContainerRequest.newInstance(containerLaunchContext, createContainerToken(createContainerId(2), DUMMY_RM_IDENTIFIER, context.getNodeId(), user, BuilderUtils.newResource(512, 1), context.getContainerTokenSecretManager(), null, ExecutionType.OPPORTUNISTIC)));
    StartContainersRequest allRequests = StartContainersRequest.newInstance(list);
    containerManager.startContainers(allRequests);
    Thread.sleep(2000);
    // Assert there is initially one container running and two queued.
    int runningContainersNo = 0;
    int queuedContainersNo = 0;
    List<ContainerId> statList = new ArrayList<ContainerId>();
    for (int i = 0; i < 3; i++) {
        statList.add(createContainerId(i));
    }
    GetContainerStatusesRequest statRequest = GetContainerStatusesRequest.newInstance(statList);
    List<ContainerStatus> containerStatuses = containerManager.getContainerStatuses(statRequest).getContainerStatuses();
    for (ContainerStatus status : containerStatuses) {
        if (status.getState() == org.apache.hadoop.yarn.api.records.ContainerState.RUNNING) {
            runningContainersNo++;
        } else if (status.getState() == org.apache.hadoop.yarn.api.records.ContainerState.SCHEDULED) {
            queuedContainersNo++;
        }
        System.out.println("\nStatus : [" + status + "]\n");
    }
    Assert.assertEquals(1, runningContainersNo);
    Assert.assertEquals(2, queuedContainersNo);
    // Stop one of the two queued containers.
    StopContainersRequest stopRequest = StopContainersRequest.newInstance(Arrays.asList(createContainerId(1)));
    containerManager.stopContainers(stopRequest);
    Thread.sleep(2000);
    // Assert queued container got properly stopped.
    statList.clear();
    for (int i = 0; i < 3; i++) {
        statList.add(createContainerId(i));
    }
    statRequest = GetContainerStatusesRequest.newInstance(statList);
    HashMap<org.apache.hadoop.yarn.api.records.ContainerState, ContainerStatus> map = new HashMap<>();
    for (int i = 0; i < 10; i++) {
        containerStatuses = containerManager.getContainerStatuses(statRequest).getContainerStatuses();
        for (ContainerStatus status : containerStatuses) {
            System.out.println("\nStatus : [" + status + "]\n");
            map.put(status.getState(), status);
            if (map.containsKey(org.apache.hadoop.yarn.api.records.ContainerState.RUNNING) && map.containsKey(org.apache.hadoop.yarn.api.records.ContainerState.SCHEDULED) && map.containsKey(org.apache.hadoop.yarn.api.records.ContainerState.COMPLETE)) {
                break;
            }
            Thread.sleep(1000);
        }
    }
    Assert.assertEquals(createContainerId(0), map.get(org.apache.hadoop.yarn.api.records.ContainerState.RUNNING).getContainerId());
    Assert.assertEquals(createContainerId(1), map.get(org.apache.hadoop.yarn.api.records.ContainerState.COMPLETE).getContainerId());
    Assert.assertEquals(createContainerId(2), map.get(org.apache.hadoop.yarn.api.records.ContainerState.SCHEDULED).getContainerId());
}