Examples with ContainerId org.apache.hadoop.yarn.api.records.ContainerId used on opensource projects

Example 56 with ContainerId

use of org.apache.hadoop.yarn.api.records.ContainerId in project hadoop by apache.

the class TestClientRMService method testGetContainers.

@Test
public void testGetContainers() throws YarnException, IOException {
    ClientRMService rmService = createRMService();
    RecordFactory recordFactory = RecordFactoryProvider.getRecordFactory(null);
    GetContainersRequest request = recordFactory.newRecordInstance(GetContainersRequest.class);
    ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(ApplicationId.newInstance(123456, 1), 1);
    ContainerId containerId = ContainerId.newContainerId(attemptId, 1);
    request.setApplicationAttemptId(attemptId);
    try {
        GetContainersResponse response = rmService.getContainers(request);
        Assert.assertEquals(containerId, response.getContainerList().get(0).getContainerId());
    } catch (ApplicationNotFoundException ex) {
        Assert.fail(ex.getMessage());
    }
}

Example 57 with ContainerId

use of org.apache.hadoop.yarn.api.records.ContainerId in project hadoop by apache.

the class TestApplicationCleanup method createNMContainerStatus.

public static NMContainerStatus createNMContainerStatus(ApplicationAttemptId appAttemptId, int id, ContainerState containerState, int memory) {
    ContainerId containerId = ContainerId.newContainerId(appAttemptId, id);
    NMContainerStatus containerReport = NMContainerStatus.newInstance(containerId, 0, containerState, Resource.newInstance(memory, 1), "recover container", 0, Priority.newInstance(0), 0);
    return containerReport;
}

Example 58 with ContainerId

use of org.apache.hadoop.yarn.api.records.ContainerId in project hadoop by apache.

the class TestApplicationCleanup method testProcessingNMContainerStatusesOnNMRestart.

// The test verifies processing of NMContainerStatuses which are sent during
// NM registration.
// 1. Start the cluster-RM,NM,Submit app with 1024MB,Launch & register AM
// 2. AM sends ResourceRequest for 1 container with memory 2048MB.
// 3. Verify for number of container allocated by RM
// 4. Verify Memory Usage by cluster, it should be 3072. AM memory + requested
// memory. 1024 + 2048=3072
// 5. Re-register NM by sending completed container status
// 6. Verify for Memory Used, it should be 1024
// 7. Send AM heatbeat to RM. Allocated response should contain completed
// container.
@Test(timeout = 60000)
public void testProcessingNMContainerStatusesOnNMRestart() throws Exception {
    conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 1);
    MemoryRMStateStore memStore = new MemoryRMStateStore();
    memStore.init(conf);
    // 1. Start the cluster-RM,NM,Submit app with 1024MB,Launch & register AM
    MockRM rm1 = new MockRM(conf, memStore);
    rm1.start();
    int nmMemory = 8192;
    int amMemory = 1024;
    int containerMemory = 2048;
    MockNM nm1 = new MockNM("127.0.0.1:1234", nmMemory, rm1.getResourceTrackerService());
    nm1.registerNode();
    RMApp app0 = rm1.submitApp(amMemory);
    MockAM am0 = MockRM.launchAndRegisterAM(app0, rm1, nm1);
    // 2. AM sends ResourceRequest for 1 container with memory 2048MB.
    int noOfContainers = 1;
    List<Container> allocateContainers = am0.allocateAndWaitForContainers(noOfContainers, containerMemory, nm1);
    // 3. Verify for number of container allocated by RM
    Assert.assertEquals(noOfContainers, allocateContainers.size());
    Container container = allocateContainers.get(0);
    nm1.nodeHeartbeat(am0.getApplicationAttemptId(), 1, ContainerState.RUNNING);
    nm1.nodeHeartbeat(am0.getApplicationAttemptId(), container.getId().getContainerId(), ContainerState.RUNNING);
    rm1.waitForState(app0.getApplicationId(), RMAppState.RUNNING);
    // 4. Verify Memory Usage by cluster, it should be 3072. AM memory +
    // requested memory. 1024 + 2048=3072
    ResourceScheduler rs = rm1.getRMContext().getScheduler();
    long allocatedMB = rs.getRootQueueMetrics().getAllocatedMB();
    Assert.assertEquals(amMemory + containerMemory, allocatedMB);
    // 5. Re-register NM by sending completed container status
    List<NMContainerStatus> nMContainerStatusForApp = createNMContainerStatusForApp(am0);
    nm1.registerNode(nMContainerStatusForApp, Arrays.asList(app0.getApplicationId()));
    waitForClusterMemory(nm1, rs, amMemory);
    // 6. Verify for Memory Used, it should be 1024
    Assert.assertEquals(amMemory, rs.getRootQueueMetrics().getAllocatedMB());
    // 7. Send AM heatbeat to RM. Allocated response should contain completed
    // container
    AllocateRequest req = AllocateRequest.newInstance(0, 0F, new ArrayList<ResourceRequest>(), new ArrayList<ContainerId>(), null);
    AllocateResponse allocate = am0.allocate(req);
    List<ContainerStatus> completedContainersStatuses = allocate.getCompletedContainersStatuses();
    Assert.assertEquals(noOfContainers, completedContainersStatuses.size());
    // Application clean up should happen Cluster memory used is 0
    nm1.nodeHeartbeat(am0.getApplicationAttemptId(), 1, ContainerState.COMPLETE);
    waitForClusterMemory(nm1, rs, 0);
    rm1.stop();
}

Example 59 with ContainerId

use of org.apache.hadoop.yarn.api.records.ContainerId in project hadoop by apache.

the class ApplicationCLI method signalToContainer.

/**
   * Signals the containerId
   *
   * @param containerIdStr the container id
   * @param command the signal command
   * @throws YarnException
   */
private void signalToContainer(String containerIdStr, SignalContainerCommand command) throws YarnException, IOException {
    ContainerId containerId = ContainerId.fromString(containerIdStr);
    sysout.println("Signalling container " + containerIdStr);
    client.signalToContainer(containerId, command);
}

Example 60 with ContainerId

use of org.apache.hadoop.yarn.api.records.ContainerId in project hadoop by apache.

the class TestAggregatedLogFormat method testContainerLogsFileAccess.

@Test(timeout = 10000)
public void testContainerLogsFileAccess() throws IOException {
    // This test will run only if NativeIO is enabled as SecureIOUtils 
    // require it to be enabled.
    Assume.assumeTrue(NativeIO.isAvailable());
    Configuration conf = new Configuration();
    conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
    UserGroupInformation.setConfiguration(conf);
    File workDir = new File(testWorkDir, "testContainerLogsFileAccess1");
    Path remoteAppLogFile = new Path(workDir.getAbsolutePath(), "aggregatedLogFile");
    Path srcFileRoot = new Path(workDir.getAbsolutePath(), "srcFiles");
    String data = "Log File content for container : ";
    // Creating files for container1. Log aggregator will try to read log files
    // with illegal user.
    ApplicationId applicationId = ApplicationId.newInstance(1, 1);
    ApplicationAttemptId applicationAttemptId = ApplicationAttemptId.newInstance(applicationId, 1);
    ContainerId testContainerId1 = ContainerId.newContainerId(applicationAttemptId, 1);
    Path appDir = new Path(srcFileRoot, testContainerId1.getApplicationAttemptId().getApplicationId().toString());
    Path srcFilePath1 = new Path(appDir, testContainerId1.toString());
    String stdout = "stdout";
    String stderr = "stderr";
    writeSrcFile(srcFilePath1, stdout, data + testContainerId1.toString() + stdout);
    writeSrcFile(srcFilePath1, stderr, data + testContainerId1.toString() + stderr);
    UserGroupInformation ugi = UserGroupInformation.getCurrentUser();
    LogWriter logWriter = new LogWriter(conf, remoteAppLogFile, ugi);
    LogKey logKey = new LogKey(testContainerId1);
    String randomUser = "randomUser";
    LogValue logValue = spy(new LogValue(Collections.singletonList(srcFileRoot.toString()), testContainerId1, randomUser));
    // It is trying simulate a situation where first log file is owned by
    // different user (probably symlink) and second one by the user itself.
    // The first file should not be aggregated. Because this log file has the invalid
    // user name.
    when(logValue.getUser()).thenReturn(randomUser).thenReturn(ugi.getShortUserName());
    logWriter.append(logKey, logValue);
    logWriter.close();
    BufferedReader in = new BufferedReader(new FileReader(new File(remoteAppLogFile.toUri().getRawPath())));
    String line;
    StringBuffer sb = new StringBuffer("");
    while ((line = in.readLine()) != null) {
        LOG.info(line);
        sb.append(line);
    }
    line = sb.toString();
    String expectedOwner = ugi.getShortUserName();
    if (Path.WINDOWS) {
        final String adminsGroupString = "Administrators";
        if (Arrays.asList(ugi.getGroupNames()).contains(adminsGroupString)) {
            expectedOwner = adminsGroupString;
        }
    }
    // This file: stderr should not be aggregated.
    // And we will not aggregate the log message.
    String stdoutFile1 = StringUtils.join(File.separator, Arrays.asList(new String[] { workDir.getAbsolutePath(), "srcFiles", testContainerId1.getApplicationAttemptId().getApplicationId().toString(), testContainerId1.toString(), stderr }));
    // The file: stdout is expected to be aggregated.
    String stdoutFile2 = StringUtils.join(File.separator, Arrays.asList(new String[] { workDir.getAbsolutePath(), "srcFiles", testContainerId1.getApplicationAttemptId().getApplicationId().toString(), testContainerId1.toString(), stdout }));
    String message2 = "Owner '" + expectedOwner + "' for path " + stdoutFile2 + " did not match expected owner '" + ugi.getShortUserName() + "'";
    Assert.assertFalse(line.contains(message2));
    Assert.assertFalse(line.contains(data + testContainerId1.toString() + stderr));
    Assert.assertTrue(line.contains(data + testContainerId1.toString() + stdout));
}