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

Example 6 with GetContainerStatusesResponse

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

the class TestContainerManager method testContainerManagerInitialization.

@Test
public void testContainerManagerInitialization() throws IOException {
    containerManager.start();
    InetAddress localAddr = InetAddress.getLocalHost();
    String fqdn = localAddr.getCanonicalHostName();
    if (!localAddr.getHostAddress().equals(fqdn)) {
        // only check if fqdn is not same as ip
        // api returns ip in case of resolution failure
        Assert.assertEquals(fqdn, context.getNodeId().getHost());
    }
    // Just do a query for a non-existing container.
    boolean throwsException = false;
    try {
        List<ContainerId> containerIds = new ArrayList<>();
        ContainerId id = createContainerId(0);
        containerIds.add(id);
        GetContainerStatusesRequest request = GetContainerStatusesRequest.newInstance(containerIds);
        GetContainerStatusesResponse response = containerManager.getContainerStatuses(request);
        if (response.getFailedRequests().containsKey(id)) {
            throw response.getFailedRequests().get(id).deSerialize();
        }
    } catch (Throwable e) {
        throwsException = true;
    }
    Assert.assertTrue(throwsException);
}

Example 7 with GetContainerStatusesResponse

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

the class TestContainerManager method testMultipleContainersStopAndGetStatus.

@Test
public void testMultipleContainersStopAndGetStatus() throws Exception {
    containerManager.start();
    List<StartContainerRequest> startRequest = new ArrayList<>();
    ContainerLaunchContext containerLaunchContext = recordFactory.newRecordInstance(ContainerLaunchContext.class);
    List<ContainerId> containerIds = new ArrayList<>();
    for (int i = 0; i < 10; i++) {
        ContainerId cId;
        if ((i & 1) == 0) {
            // Containers with even id belong to an unauthorized app
            cId = createContainerId(i, 1);
        } else {
            cId = createContainerId(i, 0);
        }
        Token containerToken = createContainerToken(cId, DUMMY_RM_IDENTIFIER, context.getNodeId(), user, context.getContainerTokenSecretManager());
        StartContainerRequest request = StartContainerRequest.newInstance(containerLaunchContext, containerToken);
        startRequest.add(request);
        containerIds.add(cId);
    }
    // start containers
    StartContainersRequest requestList = StartContainersRequest.newInstance(startRequest);
    containerManager.startContainers(requestList);
    Thread.sleep(5000);
    // Get container statuses
    GetContainerStatusesRequest statusRequest = GetContainerStatusesRequest.newInstance(containerIds);
    GetContainerStatusesResponse statusResponse = containerManager.getContainerStatuses(statusRequest);
    Assert.assertEquals(5, statusResponse.getContainerStatuses().size());
    for (ContainerStatus status : statusResponse.getContainerStatuses()) {
        // Containers with odd id should succeed
        Assert.assertEquals(1, status.getContainerId().getContainerId() & 1);
    }
    Assert.assertEquals(5, statusResponse.getFailedRequests().size());
    for (Map.Entry<ContainerId, SerializedException> entry : statusResponse.getFailedRequests().entrySet()) {
        // Containers with even id should fail.
        Assert.assertEquals(0, entry.getKey().getContainerId() & 1);
        Assert.assertTrue(entry.getValue().getMessage().contains("attempted to get status for non-application container"));
    }
    // stop containers
    StopContainersRequest stopRequest = StopContainersRequest.newInstance(containerIds);
    StopContainersResponse stopResponse = containerManager.stopContainers(stopRequest);
    Assert.assertEquals(5, stopResponse.getSuccessfullyStoppedContainers().size());
    for (ContainerId id : stopResponse.getSuccessfullyStoppedContainers()) {
        // Containers with odd id should succeed.
        Assert.assertEquals(1, id.getContainerId() & 1);
    }
    Assert.assertEquals(5, stopResponse.getFailedRequests().size());
    for (Map.Entry<ContainerId, SerializedException> entry : stopResponse.getFailedRequests().entrySet()) {
        // Containers with even id should fail.
        Assert.assertEquals(0, entry.getKey().getContainerId() & 1);
        Assert.assertTrue(entry.getValue().getMessage().contains("attempted to stop non-application container"));
    }
}