Java Code Examples for org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container#getContainerId()

The following examples show how to use org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container#getContainerId() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: ResourceLocalizationService.java From hadoop with Apache License 2.0

6 votes

/**
 * For each of the requested resources for a container, determines the
 * appropriate {@link LocalResourcesTracker} and forwards a 
 * {@link LocalResourceRequest} to that tracker.
 */
private void handleInitContainerResources(
    ContainerLocalizationRequestEvent rsrcReqs) {
  Container c = rsrcReqs.getContainer();
  // create a loading cache for the file statuses
  LoadingCache<Path,Future<FileStatus>> statCache =
      CacheBuilder.newBuilder().build(FSDownload.createStatusCacheLoader(getConfig()));
  LocalizerContext ctxt = new LocalizerContext(
      c.getUser(), c.getContainerId(), c.getCredentials(), statCache);
  Map<LocalResourceVisibility, Collection<LocalResourceRequest>> rsrcs =
    rsrcReqs.getRequestedResources();
  for (Map.Entry<LocalResourceVisibility, Collection<LocalResourceRequest>> e :
       rsrcs.entrySet()) {
    LocalResourcesTracker tracker =
        getLocalResourcesTracker(e.getKey(), c.getUser(),
            c.getContainerId().getApplicationAttemptId()
                .getApplicationId());
    for (LocalResourceRequest req : e.getValue()) {
      tracker.handle(new ResourceRequestEvent(req, e.getKey(), ctxt));
    }
  }
}

Example 2

Source File: NodeStatusUpdaterImpl.java From hadoop with Apache License 2.0

6 votes

private List<NMContainerStatus> getNMContainerStatuses() throws IOException {
  List<NMContainerStatus> containerStatuses =
      new ArrayList<NMContainerStatus>();
  for (Container container : this.context.getContainers().values()) {
    ContainerId containerId = container.getContainerId();
    ApplicationId applicationId = containerId.getApplicationAttemptId()
        .getApplicationId();
    if (!this.context.getApplications().containsKey(applicationId)) {
      context.getContainers().remove(containerId);
      continue;
    }
    NMContainerStatus status =
        container.getNMContainerStatus();
    containerStatuses.add(status);
    if (status.getContainerState() == ContainerState.COMPLETE) {
      // Adding to finished containers cache. Cache will keep it around at
      // least for #durationToTrackStoppedContainers duration. In the
      // subsequent call to stop container it will get removed from cache.
      addCompletedContainer(containerId);
    }
  }
  LOG.info("Sending out " + containerStatuses.size()
    + " NM container statuses: " + containerStatuses);
  return containerStatuses;
}

Example 3

Source File: DummyContainerManager.java From hadoop with Apache License 2.0

6 votes

@Override
@SuppressWarnings("unchecked")
protected ContainersLauncher createContainersLauncher(Context context,
    ContainerExecutor exec) {
  return new ContainersLauncher(context, super.dispatcher, exec,
                                super.dirsHandler, this) {
    @Override
    public void handle(ContainersLauncherEvent event) {
      Container container = event.getContainer();
      ContainerId containerId = container.getContainerId();
      switch (event.getType()) {
      case LAUNCH_CONTAINER:
        dispatcher.getEventHandler().handle(
            new ContainerEvent(containerId,
                ContainerEventType.CONTAINER_LAUNCHED));
        break;
      case CLEANUP_CONTAINER:
        dispatcher.getEventHandler().handle(
            new ContainerExitEvent(containerId,
                ContainerEventType.CONTAINER_KILLED_ON_REQUEST, 0,
                "Container exited with exit code 0."));
        break;
      }
    }
  };
}

Example 4

Source File: ResourceLocalizationService.java From big-c with Apache License 2.0

6 votes

/**
 * For each of the requested resources for a container, determines the
 * appropriate {@link LocalResourcesTracker} and forwards a 
 * {@link LocalResourceRequest} to that tracker.
 */
private void handleInitContainerResources(
    ContainerLocalizationRequestEvent rsrcReqs) {
  Container c = rsrcReqs.getContainer();
  // create a loading cache for the file statuses
  LoadingCache<Path,Future<FileStatus>> statCache =
      CacheBuilder.newBuilder().build(FSDownload.createStatusCacheLoader(getConfig()));
  LocalizerContext ctxt = new LocalizerContext(
      c.getUser(), c.getContainerId(), c.getCredentials(), statCache);
  Map<LocalResourceVisibility, Collection<LocalResourceRequest>> rsrcs =
    rsrcReqs.getRequestedResources();
  for (Map.Entry<LocalResourceVisibility, Collection<LocalResourceRequest>> e :
       rsrcs.entrySet()) {
    LocalResourcesTracker tracker =
        getLocalResourcesTracker(e.getKey(), c.getUser(),
            c.getContainerId().getApplicationAttemptId()
                .getApplicationId());
    for (LocalResourceRequest req : e.getValue()) {
      tracker.handle(new ResourceRequestEvent(req, e.getKey(), ctxt));
    }
  }
}

Example 5

Source File: NodeStatusUpdaterImpl.java From big-c with Apache License 2.0

6 votes

private List<NMContainerStatus> getNMContainerStatuses() throws IOException {
  List<NMContainerStatus> containerStatuses =
      new ArrayList<NMContainerStatus>();
  for (Container container : this.context.getContainers().values()) {
    ContainerId containerId = container.getContainerId();
    ApplicationId applicationId = containerId.getApplicationAttemptId()
        .getApplicationId();
    if (!this.context.getApplications().containsKey(applicationId)) {
      context.getContainers().remove(containerId);
      continue;
    }
    NMContainerStatus status =
        container.getNMContainerStatus();
    containerStatuses.add(status);
    if (status.getContainerState() == ContainerState.COMPLETE) {
      // Adding to finished containers cache. Cache will keep it around at
      // least for #durationToTrackStoppedContainers duration. In the
      // subsequent call to stop container it will get removed from cache.
      addCompletedContainer(containerId);
    }
  }
  LOG.info("Sending out " + containerStatuses.size()
    + " NM container statuses: " + containerStatuses);
  return containerStatuses;
}

Example 6

Source File: DummyContainerManager.java From big-c with Apache License 2.0

6 votes

@Override
@SuppressWarnings("unchecked")
protected ContainersLauncher createContainersLauncher(Context context,
    ContainerExecutor exec) {
  return new ContainersLauncher(context, super.dispatcher, exec,
                                super.dirsHandler, this) {
    @Override
    public void handle(ContainersLauncherEvent event) {
      Container container = event.getContainer();
      ContainerId containerId = container.getContainerId();
      switch (event.getType()) {
      case LAUNCH_CONTAINER:
        dispatcher.getEventHandler().handle(
            new ContainerEvent(containerId,
                ContainerEventType.CONTAINER_LAUNCHED));
        break;
      case CLEANUP_CONTAINER:
        dispatcher.getEventHandler().handle(
            new ContainerExitEvent(containerId,
                ContainerEventType.CONTAINER_KILLED_ON_REQUEST, 0,
                "Container exited with exit code 0."));
        break;
      }
    }
  };
}

Example 7

Source File: NodeStatusUpdaterImpl.java From hadoop with Apache License 2.0

5 votes

@VisibleForTesting
protected List<ContainerStatus> getContainerStatuses() throws IOException {
  List<ContainerStatus> containerStatuses = new ArrayList<ContainerStatus>();
  for (Container container : this.context.getContainers().values()) {
    ContainerId containerId = container.getContainerId();
    ApplicationId applicationId = containerId.getApplicationAttemptId()
        .getApplicationId();
    org.apache.hadoop.yarn.api.records.ContainerStatus containerStatus =
        container.cloneAndGetContainerStatus();
    if (containerStatus.getState() == ContainerState.COMPLETE) {
      if (isApplicationStopped(applicationId)) {
        if (LOG.isDebugEnabled()) {
          LOG.debug(applicationId + " is completing, " + " remove "
              + containerId + " from NM context.");
        }
        context.getContainers().remove(containerId);
        pendingCompletedContainers.put(containerId, containerStatus);
      } else {
        if (!isContainerRecentlyStopped(containerId)) {
          pendingCompletedContainers.put(containerId, containerStatus);
          // Adding to finished containers cache. Cache will keep it around at
          // least for #durationToTrackStoppedContainers duration. In the
          // subsequent call to stop container it will get removed from cache.
          addCompletedContainer(containerId);
        }
      }
    } else {
      containerStatuses.add(containerStatus);
    }
  }
  containerStatuses.addAll(pendingCompletedContainers.values());
  if (LOG.isDebugEnabled()) {
    LOG.debug("Sending out " + containerStatuses.size()
        + " container statuses: " + containerStatuses);
  }
  return containerStatuses;
}

Example 8

Source File: NodeStatusUpdaterImpl.java From big-c with Apache License 2.0

5 votes

@VisibleForTesting
protected List<ContainerStatus> getContainerStatuses() throws IOException {
  List<ContainerStatus> containerStatuses = new ArrayList<ContainerStatus>();
  for (Container container : this.context.getContainers().values()) {
    ContainerId containerId = container.getContainerId();
    ApplicationId applicationId = containerId.getApplicationAttemptId()
        .getApplicationId();
    org.apache.hadoop.yarn.api.records.ContainerStatus containerStatus =
        container.cloneAndGetContainerStatus();
    if (containerStatus.getState() == ContainerState.COMPLETE) {
      if (isApplicationStopped(applicationId)) {
        if (LOG.isDebugEnabled()) {
          LOG.debug(applicationId + " is completing, " + " remove "
              + containerId + " from NM context.");
        }
        context.getContainers().remove(containerId);
        pendingCompletedContainers.put(containerId, containerStatus);
      } else {
        if (!isContainerRecentlyStopped(containerId)) {
          pendingCompletedContainers.put(containerId, containerStatus);
          // Adding to finished containers cache. Cache will keep it around at
          // least for #durationToTrackStoppedContainers duration. In the
          // subsequent call to stop container it will get removed from cache.
          addCompletedContainer(containerId);
        }
      }
    } else {
      containerStatuses.add(containerStatus);
    }
  }
  containerStatuses.addAll(pendingCompletedContainers.values());
  if (LOG.isDebugEnabled()) {
    LOG.debug("Sending out " + containerStatuses.size()
        + " container statuses: " + containerStatuses);
  }
  return containerStatuses;
}

Example 9

Source File: ContainersLauncher.java From hadoop with Apache License 2.0

4 votes

@Override
public void handle(ContainersLauncherEvent event) {
  // TODO: ContainersLauncher launches containers one by one!!
  Container container = event.getContainer();
  ContainerId containerId = container.getContainerId();
  switch (event.getType()) {
    case LAUNCH_CONTAINER:
      Application app =
        context.getApplications().get(
            containerId.getApplicationAttemptId().getApplicationId());

      ContainerLaunch launch =
          new ContainerLaunch(context, getConfig(), dispatcher, exec, app,
            event.getContainer(), dirsHandler, containerManager);
      containerLauncher.submit(launch);
      running.put(containerId, launch);
      break;
    case RECOVER_CONTAINER:
      app = context.getApplications().get(
          containerId.getApplicationAttemptId().getApplicationId());
      launch = new RecoveredContainerLaunch(context, getConfig(), dispatcher,
          exec, app, event.getContainer(), dirsHandler, containerManager);
      containerLauncher.submit(launch);
      running.put(containerId, launch);
      break;
    case CLEANUP_CONTAINER:
      ContainerLaunch launcher = running.remove(containerId);
      if (launcher == null) {
        // Container not launched. So nothing needs to be done.
        return;
      }

      // Cleanup a container whether it is running/killed/completed, so that
      // no sub-processes are alive.
      try {
        launcher.cleanupContainer();
      } catch (IOException e) {
        LOG.warn("Got exception while cleaning container " + containerId
            + ". Ignoring.");
      }
      break;
  }
}

Example 10

Source File: TestApplication.java From hadoop with Apache License 2.0

4 votes

WrappedApplication(int id, long timestamp, String user, int numContainers) {
  Configuration conf = new Configuration();
  
  dispatcher = new DrainDispatcher();
  containerTokenIdentifierMap =
      new HashMap<ContainerId, ContainerTokenIdentifier>();
  dispatcher.init(conf);

  localizerBus = mock(EventHandler.class);
  launcherBus = mock(EventHandler.class);
  monitorBus = mock(EventHandler.class);
  auxBus = mock(EventHandler.class);
  containerBus = mock(EventHandler.class);
  logAggregationBus = mock(EventHandler.class);

  dispatcher.register(LocalizationEventType.class, localizerBus);
  dispatcher.register(ContainersLauncherEventType.class, launcherBus);
  dispatcher.register(ContainersMonitorEventType.class, monitorBus);
  dispatcher.register(AuxServicesEventType.class, auxBus);
  dispatcher.register(ContainerEventType.class, containerBus);
  dispatcher.register(LogHandlerEventType.class, logAggregationBus);

  nmTokenSecretMgr = mock(NMTokenSecretManagerInNM.class);

  context = mock(Context.class);
  
  when(context.getContainerTokenSecretManager()).thenReturn(
    new NMContainerTokenSecretManager(conf));
  when(context.getApplicationACLsManager()).thenReturn(
    new ApplicationACLsManager(conf));
  when(context.getNMTokenSecretManager()).thenReturn(nmTokenSecretMgr);
  
  // Setting master key
  MasterKey masterKey = new MasterKeyPBImpl();
  masterKey.setKeyId(123);
  masterKey.setBytes(ByteBuffer.wrap(new byte[] { (new Integer(123)
    .byteValue()) }));
  context.getContainerTokenSecretManager().setMasterKey(masterKey);
  
  this.user = user;
  this.appId = BuilderUtils.newApplicationId(timestamp, id);

  app = new ApplicationImpl(dispatcher, this.user, appId, null, context);
  containers = new ArrayList<Container>();
  for (int i = 0; i < numContainers; i++) {
    Container container = createMockedContainer(this.appId, i);
    containers.add(container);
    long currentTime = System.currentTimeMillis();
    ContainerTokenIdentifier identifier =
        new ContainerTokenIdentifier(container.getContainerId(), "", "",
          null, currentTime + 2000, masterKey.getKeyId(), currentTime,
          Priority.newInstance(0), 0);
    containerTokenIdentifierMap
      .put(identifier.getContainerID(), identifier);
    context.getContainerTokenSecretManager().startContainerSuccessful(
      identifier);
    Assert.assertFalse(context.getContainerTokenSecretManager()
      .isValidStartContainerRequest(identifier));
  }

  dispatcher.start();
}

Example 11

Source File: ContainersLauncher.java From big-c with Apache License 2.0

4 votes

@Override
public void handle(ContainersLauncherEvent event) {
  // TODO: ContainersLauncher launches containers one by one!!
  Container container = event.getContainer();
  ContainerId containerId = container.getContainerId();
  switch (event.getType()) {
    case LAUNCH_CONTAINER:
      Application app =
        context.getApplications().get(
            containerId.getApplicationAttemptId().getApplicationId());

      ContainerLaunch launch =
          new ContainerLaunch(context, getConfig(), dispatcher, exec, app,
            event.getContainer(), dirsHandler, containerManager);
      containerLauncher.submit(launch);
      running.put(containerId, launch);
      break;
    case RECOVER_CONTAINER:
      app = context.getApplications().get(
          containerId.getApplicationAttemptId().getApplicationId());
      launch = new RecoveredContainerLaunch(context, getConfig(), dispatcher,
          exec, app, event.getContainer(), dirsHandler, containerManager);
      containerLauncher.submit(launch);
      running.put(containerId, launch);
      break;
    case CLEANUP_CONTAINER:
      ContainerLaunch launcher = running.remove(containerId);
      if (launcher == null) {
        // Container not launched. So nothing needs to be done.
        return;
      }

      // Cleanup a container whether it is running/killed/completed, so that
      // no sub-processes are alive.
      try {
        launcher.cleanupContainer();
      } catch (IOException e) {
        LOG.warn("Got exception while cleaning container " + containerId
            + ". Ignoring.");
      }
      break;
  }
}

Example 12

Source File: TestApplication.java From big-c with Apache License 2.0

4 votes

WrappedApplication(int id, long timestamp, String user, int numContainers) {
  Configuration conf = new Configuration();
  
  dispatcher = new DrainDispatcher();
  containerTokenIdentifierMap =
      new HashMap<ContainerId, ContainerTokenIdentifier>();
  dispatcher.init(conf);

  localizerBus = mock(EventHandler.class);
  launcherBus = mock(EventHandler.class);
  monitorBus = mock(EventHandler.class);
  auxBus = mock(EventHandler.class);
  containerBus = mock(EventHandler.class);
  logAggregationBus = mock(EventHandler.class);

  dispatcher.register(LocalizationEventType.class, localizerBus);
  dispatcher.register(ContainersLauncherEventType.class, launcherBus);
  dispatcher.register(ContainersMonitorEventType.class, monitorBus);
  dispatcher.register(AuxServicesEventType.class, auxBus);
  dispatcher.register(ContainerEventType.class, containerBus);
  dispatcher.register(LogHandlerEventType.class, logAggregationBus);

  nmTokenSecretMgr = mock(NMTokenSecretManagerInNM.class);

  context = mock(Context.class);
  
  when(context.getContainerTokenSecretManager()).thenReturn(
    new NMContainerTokenSecretManager(conf));
  when(context.getApplicationACLsManager()).thenReturn(
    new ApplicationACLsManager(conf));
  when(context.getNMTokenSecretManager()).thenReturn(nmTokenSecretMgr);
  
  // Setting master key
  MasterKey masterKey = new MasterKeyPBImpl();
  masterKey.setKeyId(123);
  masterKey.setBytes(ByteBuffer.wrap(new byte[] { (new Integer(123)
    .byteValue()) }));
  context.getContainerTokenSecretManager().setMasterKey(masterKey);
  
  this.user = user;
  this.appId = BuilderUtils.newApplicationId(timestamp, id);

  app = new ApplicationImpl(dispatcher, this.user, appId, null, context);
  containers = new ArrayList<Container>();
  for (int i = 0; i < numContainers; i++) {
    Container container = createMockedContainer(this.appId, i);
    containers.add(container);
    long currentTime = System.currentTimeMillis();
    ContainerTokenIdentifier identifier =
        new ContainerTokenIdentifier(container.getContainerId(), "", "",
          null, currentTime + 2000, masterKey.getKeyId(), currentTime,
          Priority.newInstance(0), 0);
    containerTokenIdentifierMap
      .put(identifier.getContainerID(), identifier);
    context.getContainerTokenSecretManager().startContainerSuccessful(
      identifier);
    Assert.assertFalse(context.getContainerTokenSecretManager()
      .isValidStartContainerRequest(identifier));
  }

  dispatcher.start();
}