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

Example 1 with GetContainerStatusesRequest

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

the class TestContainerSchedulerQueuing method testQueueMultipleContainers.

/**
   * Submit both a GUARANTEED and an OPPORTUNISTIC container, each of which
   * requires more resources than available at the node, and make sure they
   * are both queued.
   * @throws Exception
   */
@Test
public void testQueueMultipleContainers() 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(3072, 1), context.getContainerTokenSecretManager(), null, ExecutionType.GUARANTEED)));
    list.add(StartContainerRequest.newInstance(containerLaunchContext, createContainerToken(createContainerId(1), DUMMY_RM_IDENTIFIER, context.getNodeId(), user, BuilderUtils.newResource(3072, 1), context.getContainerTokenSecretManager(), null, ExecutionType.OPPORTUNISTIC)));
    StartContainersRequest allRequests = StartContainersRequest.newInstance(list);
    containerManager.startContainers(allRequests);
    Thread.sleep(5000);
    // Ensure both containers are queued.
    List<ContainerId> statList = new ArrayList<ContainerId>();
    for (int i = 0; i < 2; i++) {
        statList.add(createContainerId(i));
    }
    GetContainerStatusesRequest statRequest = GetContainerStatusesRequest.newInstance(statList);
    List<ContainerStatus> containerStatuses = containerManager.getContainerStatuses(statRequest).getContainerStatuses();
    for (ContainerStatus status : containerStatuses) {
        Assert.assertEquals(org.apache.hadoop.yarn.api.records.ContainerState.SCHEDULED, status.getState());
    }
    ContainerScheduler containerScheduler = containerManager.getContainerScheduler();
    // Ensure both containers are properly queued.
    Assert.assertEquals(2, containerScheduler.getNumQueuedContainers());
    Assert.assertEquals(1, containerScheduler.getNumQueuedGuaranteedContainers());
    Assert.assertEquals(1, containerScheduler.getNumQueuedOpportunisticContainers());
}

Example 2 with GetContainerStatusesRequest

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

the class TestContainerSchedulerQueuing method testStartMultipleContainers.

/**
   * Starting one GUARANTEED and one OPPORTUNISTIC container.
   * @throws Exception
   */
@Test
public void testStartMultipleContainers() 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(1024, 1), context.getContainerTokenSecretManager(), null, ExecutionType.GUARANTEED)));
    list.add(StartContainerRequest.newInstance(containerLaunchContext, createContainerToken(createContainerId(1), DUMMY_RM_IDENTIFIER, context.getNodeId(), user, BuilderUtils.newResource(1024, 1), context.getContainerTokenSecretManager(), null, ExecutionType.OPPORTUNISTIC)));
    StartContainersRequest allRequests = StartContainersRequest.newInstance(list);
    containerManager.startContainers(allRequests);
    BaseContainerManagerTest.waitForContainerState(containerManager, createContainerId(0), org.apache.hadoop.yarn.api.records.ContainerState.RUNNING);
    BaseContainerManagerTest.waitForContainerState(containerManager, createContainerId(1), org.apache.hadoop.yarn.api.records.ContainerState.RUNNING);
    // Ensure all containers are running.
    List<ContainerId> statList = new ArrayList<ContainerId>();
    for (int i = 0; i < 2; i++) {
        statList.add(createContainerId(i));
    }
    GetContainerStatusesRequest statRequest = GetContainerStatusesRequest.newInstance(statList);
    List<ContainerStatus> containerStatuses = containerManager.getContainerStatuses(statRequest).getContainerStatuses();
    for (ContainerStatus status : containerStatuses) {
        Assert.assertEquals(org.apache.hadoop.yarn.api.records.ContainerState.RUNNING, status.getState());
    }
}

Example 3 with GetContainerStatusesRequest

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

the class TestContainerSchedulerQueuing method testQueueShedding.

/**
   * 1. Submit a long running GUARANTEED container to hog all NM resources.
   * 2. Submit 6 OPPORTUNISTIC containers, all of which will be queued.
   * 3. Update the Queue Limit to 2.
   * 4. Ensure only 2 containers remain in the Queue, and 4 are de-Queued.
   * @throws Exception
   */
@Test
public void testQueueShedding() throws Exception {
    containerManager.start();
    ContainerLaunchContext containerLaunchContext = recordFactory.newRecordInstance(ContainerLaunchContext.class);
    containerLaunchContext.setCommands(Arrays.asList("sleep 100"));
    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)));
    StartContainersRequest allRequests = StartContainersRequest.newInstance(list);
    containerManager.startContainers(allRequests);
    list = new ArrayList<>();
    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)));
    list.add(StartContainerRequest.newInstance(containerLaunchContext, createContainerToken(createContainerId(3), DUMMY_RM_IDENTIFIER, context.getNodeId(), user, BuilderUtils.newResource(512, 1), context.getContainerTokenSecretManager(), null, ExecutionType.OPPORTUNISTIC)));
    list.add(StartContainerRequest.newInstance(containerLaunchContext, createContainerToken(createContainerId(4), DUMMY_RM_IDENTIFIER, context.getNodeId(), user, BuilderUtils.newResource(512, 1), context.getContainerTokenSecretManager(), null, ExecutionType.OPPORTUNISTIC)));
    list.add(StartContainerRequest.newInstance(containerLaunchContext, createContainerToken(createContainerId(5), DUMMY_RM_IDENTIFIER, context.getNodeId(), user, BuilderUtils.newResource(512, 1), context.getContainerTokenSecretManager(), null, ExecutionType.OPPORTUNISTIC)));
    list.add(StartContainerRequest.newInstance(containerLaunchContext, createContainerToken(createContainerId(6), DUMMY_RM_IDENTIFIER, context.getNodeId(), user, BuilderUtils.newResource(512, 1), context.getContainerTokenSecretManager(), null, ExecutionType.OPPORTUNISTIC)));
    allRequests = StartContainersRequest.newInstance(list);
    containerManager.startContainers(allRequests);
    ContainerScheduler containerScheduler = containerManager.getContainerScheduler();
    // Ensure all containers are properly queued.
    int numTries = 30;
    while ((containerScheduler.getNumQueuedContainers() < 6) && (numTries-- > 0)) {
        Thread.sleep(100);
    }
    Assert.assertEquals(6, containerScheduler.getNumQueuedContainers());
    ContainerQueuingLimit containerQueuingLimit = ContainerQueuingLimit.newInstance();
    containerQueuingLimit.setMaxQueueLength(2);
    containerScheduler.updateQueuingLimit(containerQueuingLimit);
    numTries = 30;
    while ((containerScheduler.getNumQueuedContainers() > 2) && (numTries-- > 0)) {
        Thread.sleep(100);
    }
    Assert.assertEquals(2, containerScheduler.getNumQueuedContainers());
    List<ContainerId> statList = new ArrayList<ContainerId>();
    for (int i = 1; i < 7; i++) {
        statList.add(createContainerId(i));
    }
    GetContainerStatusesRequest statRequest = GetContainerStatusesRequest.newInstance(statList);
    List<ContainerStatus> containerStatuses = containerManager.getContainerStatuses(statRequest).getContainerStatuses();
    int deQueuedContainers = 0;
    int numQueuedOppContainers = 0;
    for (ContainerStatus status : containerStatuses) {
        if (status.getExecutionType() == ExecutionType.OPPORTUNISTIC) {
            if (status.getDiagnostics().contains("Container De-queued to meet NM queuing limits")) {
                deQueuedContainers++;
            }
            if (status.getState() == org.apache.hadoop.yarn.api.records.ContainerState.SCHEDULED) {
                numQueuedOppContainers++;
            }
        }
    }
    Assert.assertEquals(4, deQueuedContainers);
    Assert.assertEquals(2, numQueuedOppContainers);
}

Example 4 with GetContainerStatusesRequest

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

the class TestContainerSchedulerQueuing method testKillOpportunisticForGuaranteedContainer.

/**
   * Submit two OPPORTUNISTIC and one GUARANTEED containers. The resources
   * requests by each container as such that only one can run in parallel.
   * Thus, the OPPORTUNISTIC container that started running, will be
   * killed for the GUARANTEED container to start.
   * Once the GUARANTEED container finishes its execution, the remaining
   * OPPORTUNISTIC container will be executed.
   * @throws Exception
   */
@Test
public void testKillOpportunisticForGuaranteedContainer() 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(2048, 1), context.getContainerTokenSecretManager(), null, ExecutionType.OPPORTUNISTIC)));
    list.add(StartContainerRequest.newInstance(containerLaunchContext, createContainerToken(createContainerId(2), DUMMY_RM_IDENTIFIER, context.getNodeId(), user, BuilderUtils.newResource(2048, 1), context.getContainerTokenSecretManager(), null, ExecutionType.GUARANTEED)));
    StartContainersRequest allRequests = StartContainersRequest.newInstance(list);
    containerManager.startContainers(allRequests);
    BaseContainerManagerTest.waitForNMContainerState(containerManager, createContainerId(0), ContainerState.DONE, 40);
    Thread.sleep(5000);
    // Get container statuses. Container 0 should be killed, container 1
    // should be queued and container 2 should be running.
    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.getContainerId().equals(createContainerId(0))) {
            Assert.assertTrue(status.getDiagnostics().contains("Container Killed to make room for Guaranteed Container"));
        } else if (status.getContainerId().equals(createContainerId(1))) {
            Assert.assertEquals(org.apache.hadoop.yarn.api.records.ContainerState.SCHEDULED, status.getState());
        } else if (status.getContainerId().equals(createContainerId(2))) {
            Assert.assertEquals(org.apache.hadoop.yarn.api.records.ContainerState.RUNNING, status.getState());
        }
        System.out.println("\nStatus : [" + status + "]\n");
    }
    // Make sure the remaining OPPORTUNISTIC container starts its execution.
    BaseContainerManagerTest.waitForNMContainerState(containerManager, createContainerId(2), ContainerState.DONE, 40);
    Thread.sleep(5000);
    statRequest = GetContainerStatusesRequest.newInstance(Arrays.asList(createContainerId(1)));
    ContainerStatus contStatus1 = containerManager.getContainerStatuses(statRequest).getContainerStatuses().get(0);
    Assert.assertEquals(org.apache.hadoop.yarn.api.records.ContainerState.RUNNING, contStatus1.getState());
}

Example 5 with GetContainerStatusesRequest

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

the class TestContainerSchedulerQueuing method testKillOnlyRequiredOpportunisticContainers.

/**
   * Submit four OPPORTUNISTIC containers that can run concurrently, and then
   * two GUARANTEED that needs to kill Exactly two of the OPPORTUNISTIC for
   * it to run. Make sure only 2 are killed.
   * @throws Exception
   */
@Test
public void testKillOnlyRequiredOpportunisticContainers() throws Exception {
    containerManager.start();
    ContainerLaunchContext containerLaunchContext = recordFactory.newRecordInstance(ContainerLaunchContext.class);
    List<StartContainerRequest> list = new ArrayList<>();
    // Fill NM with Opportunistic containers
    for (int i = 0; i < 4; i++) {
        list.add(StartContainerRequest.newInstance(containerLaunchContext, createContainerToken(createContainerId(i), 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<>();
    // Now ask for two Guaranteed containers
    for (int i = 4; i < 6; i++) {
        list.add(StartContainerRequest.newInstance(containerLaunchContext, createContainerToken(createContainerId(i), DUMMY_RM_IDENTIFIER, context.getNodeId(), user, BuilderUtils.newResource(512, 1), context.getContainerTokenSecretManager(), null, ExecutionType.GUARANTEED)));
    }
    allRequests = StartContainersRequest.newInstance(list);
    containerManager.startContainers(allRequests);
    BaseContainerManagerTest.waitForNMContainerState(containerManager, createContainerId(0), ContainerState.DONE, 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 < 6; 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);
}