Package org.apache.hadoop.yarn.server.nodemanager.containermanager.container

Examples of org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerImpl$LocalizedTransition

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      ContainerLaunchContext launchContext =
          recordFactory.newRecordInstance(ContainerLaunchContext.class);
      launchContext.setContainerId(containerId);
      launchContext.setUser(user);
      Container container =
          new ContainerImpl(conf, dispatcher, launchContext, null, metrics) {
        @Override
        public ContainerState getContainerState() {
          return ContainerState.RUNNING;
        };
      };
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        throw RPCUtil.getRemoteException(e);
      }
    }
    // //////////// End of parsing credentials

    Container container = new ContainerImpl(getConfig(), this.dispatcher,
        launchContext, credentials, metrics);
    ApplicationId applicationID =
        containerID.getApplicationAttemptId().getApplicationId();
    if (context.getContainers().putIfAbsent(containerID, container) != null) {
      NMAuditLogger.logFailure(launchContext.getUser(),
          AuditConstants.START_CONTAINER, "ContainerManagerImpl",
          "Container already running on this node!",
          applicationID, containerID);
      throw RPCUtil.getRemoteException("Container " + containerID
          + " already is running on this node!!");
    }

    // Create the application
    Application application =
        new ApplicationImpl(dispatcher, this.aclsManager,
            launchContext.getUser(), applicationID, credentials, context);
    if (null ==
        context.getApplications().putIfAbsent(applicationID, application)) {
      LOG.info("Creating a new application reference for app "
          + applicationID);
      dispatcher.getEventHandler().handle(
          new ApplicationInitEvent(applicationID, container
              .getLaunchContext().getApplicationACLs()));
    }

    // TODO: Validate the request
    dispatcher.getEventHandler().handle(
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        ContainerLaunchContext launchContext = recordFactory
            .newRecordInstance(ContainerLaunchContext.class);
        launchContext.setContainerId(firstContainerID);
        launchContext.setResource(recordFactory.newRecordInstance(Resource.class));
        launchContext.getResource().setMemory(2);
        Container container = new ContainerImpl(conf , null, launchContext, null, null);
        this.context.getContainers().put(firstContainerID, container);
      } else if (heartBeatID == 2) {
        // Checks on the RM end
        Assert.assertEquals("Number of applications should only be one!", 1,
            nodeStatus.getContainersStatuses().size());
        Assert.assertEquals("Number of container for the app should be one!",
            1, appToContainers.get(applicationID).size());

        // Checks on the NM end
        ConcurrentMap<ContainerId, Container> activeContainers =
            this.context.getContainers();
        Assert.assertEquals(1, activeContainers.size());

        // Give another container to the NM.
        applicationID.setId(heartBeatID);
        appAttemptID.setApplicationId(applicationID);
        secondContainerID.setApplicationAttemptId(appAttemptID);
        secondContainerID.setId(heartBeatID);
        ContainerLaunchContext launchContext = recordFactory
            .newRecordInstance(ContainerLaunchContext.class);
        launchContext.setContainerId(secondContainerID);
        launchContext.setResource(recordFactory.newRecordInstance(Resource.class));
        launchContext.getResource().setMemory(3);
        Container container = new ContainerImpl(conf, null, launchContext, null, null);
        this.context.getContainers().put(secondContainerID, container);
      } else if (heartBeatID == 3) {
        // Checks on the RM end
        Assert.assertEquals("Number of applications should only be one!", 1,
            appToContainers.size());
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        ContainerLaunchContext launchContext = recordFactory
            .newRecordInstance(ContainerLaunchContext.class);
        launchContext.setContainerId(firstContainerID);
        launchContext.setResource(recordFactory.newRecordInstance(Resource.class));
        launchContext.getResource().setMemory(2);
        Container container = new ContainerImpl(conf , null, launchContext, null, null);
        this.context.getContainers().put(firstContainerID, container);
      } else if (heartBeatID == 2) {
        // Checks on the RM end
        Assert.assertEquals("Number of applications should only be one!", 1,
            nodeStatus.getContainersStatuses().size());
        Assert.assertEquals("Number of container for the app should be one!",
            1, appToContainers.get(applicationID).size());

        // Checks on the NM end
        ConcurrentMap<ContainerId, Container> activeContainers =
            this.context.getContainers();
        Assert.assertEquals(1, activeContainers.size());

        // Give another container to the NM.
        applicationID.setId(heartBeatID);
        appAttemptID.setApplicationId(applicationID);
        secondContainerID.setApplicationAttemptId(appAttemptID);
        secondContainerID.setId(heartBeatID);
        ContainerLaunchContext launchContext = recordFactory
            .newRecordInstance(ContainerLaunchContext.class);
        launchContext.setContainerId(secondContainerID);
        launchContext.setResource(recordFactory.newRecordInstance(Resource.class));
        launchContext.getResource().setMemory(3);
        Container container = new ContainerImpl(conf, null, launchContext, null, null);
        this.context.getContainers().put(secondContainerID, container);
      } else if (heartBeatID == 3) {
        // Checks on the RM end
        Assert.assertEquals("Number of applications should only be one!", 1,
            appToContainers.size());
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        throw RPCUtil.getRemoteException(e);
      }
    }
    // //////////// End of parsing credentials

    Container container = new ContainerImpl(getConfig(), this.dispatcher,
        launchContext, credentials, metrics);
    ApplicationId applicationID =
        containerID.getApplicationAttemptId().getApplicationId();
    if (context.getContainers().putIfAbsent(containerID, container) != null) {
      NMAuditLogger.logFailure(launchContext.getUser(),
          AuditConstants.START_CONTAINER, "ContainerManagerImpl",
          "Container already running on this node!",
          applicationID, containerID);
      throw RPCUtil.getRemoteException("Container " + containerID
          + " already is running on this node!!");
    }

    // Create the application
    Application application =
        new ApplicationImpl(dispatcher, this.aclsManager,
            launchContext.getUser(), applicationID, credentials, context);
    if (null ==
        context.getApplications().putIfAbsent(applicationID, application)) {
      LOG.info("Creating a new application reference for app "
          + applicationID);
      dispatcher.getEventHandler().handle(
          new ApplicationInitEvent(applicationID, container
              .getLaunchContext().getApplicationACLs()));
    }

    // TODO: Validate the request
    dispatcher.getEventHandler().handle(
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        ContainerLaunchContext launchContext = recordFactory
            .newRecordInstance(ContainerLaunchContext.class);
        launchContext.setContainerId(firstContainerID);
        launchContext.setResource(recordFactory.newRecordInstance(Resource.class));
        launchContext.getResource().setMemory(2);
        Container container = new ContainerImpl(conf , null, launchContext, null, null);
        this.context.getContainers().put(firstContainerID, container);
      } else if (heartBeatID == 2) {
        // Checks on the RM end
        Assert.assertEquals("Number of applications should only be one!", 1,
            nodeStatus.getContainersStatuses().size());
        Assert.assertEquals("Number of container for the app should be one!",
            1, appToContainers.get(applicationID).size());

        // Checks on the NM end
        ConcurrentMap<ContainerId, Container> activeContainers =
            this.context.getContainers();
        Assert.assertEquals(1, activeContainers.size());

        // Give another container to the NM.
        applicationID.setId(heartBeatID);
        appAttemptID.setApplicationId(applicationID);
        secondContainerID.setApplicationAttemptId(appAttemptID);
        secondContainerID.setId(heartBeatID);
        ContainerLaunchContext launchContext = recordFactory
            .newRecordInstance(ContainerLaunchContext.class);
        launchContext.setContainerId(secondContainerID);
        launchContext.setResource(recordFactory.newRecordInstance(Resource.class));
        launchContext.getResource().setMemory(3);
        Container container = new ContainerImpl(conf, null, launchContext, null, null);
        this.context.getContainers().put(secondContainerID, container);
      } else if (heartBeatID == 3) {
        // Checks on the RM end
        Assert.assertEquals("Number of applications should only be one!", 1,
            appToContainers.size());
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      // definitely we don't want.

      // creating new containers and populating corresponding localizer runners

      // Container - 1
      ContainerImpl container1 = createMockContainer(user, 1);
      String localizerId1 = container1.getContainerId().toString();
      rls.getPrivateLocalizers().put(
        localizerId1,
        rls.new LocalizerRunner(new LocalizerContext(user, container1
          .getContainerId(), null), localizerId1));
      LocalizerRunner localizerRunner1 = rls.getLocalizerRunner(localizerId1);

      dispatcher1.getEventHandler().handle(
        createContainerLocalizationEvent(container1,
          LocalResourceVisibility.PRIVATE, req));
      Assert
        .assertTrue(waitForPrivateDownloadToStart(rls, localizerId1, 1, 200));

      // Container - 2 now makes the request.
      ContainerImpl container2 = createMockContainer(user, 2);
      String localizerId2 = container2.getContainerId().toString();
      rls.getPrivateLocalizers().put(
        localizerId2,
        rls.new LocalizerRunner(new LocalizerContext(user, container2
          .getContainerId(), null), localizerId2));
      LocalizerRunner localizerRunner2 = rls.getLocalizerRunner(localizerId2);
      dispatcher1.getEventHandler().handle(
        createContainerLocalizationEvent(container2,
          LocalResourceVisibility.PRIVATE, req));
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          LocalizationEventType.INIT_APPLICATION_RESOURCES, app));

      // Container - 1

      // container requesting the resource
      ContainerImpl container1 = createMockContainer(user, 1);
      dispatcher1.getEventHandler().handle(
        createContainerLocalizationEvent(container1,
          LocalResourceVisibility.PUBLIC, req));

      // Waiting for resource to change into DOWNLOADING state.
      Assert.assertTrue(waitForResourceState(null, spyService, req,
        LocalResourceVisibility.PUBLIC, user, null, ResourceState.DOWNLOADING,
        200));

      // Waiting for download to start.
      Assert.assertTrue(waitForPublicDownloadToStart(spyService, 1, 200));

      LocalizedResource lr =
          getLocalizedResource(spyService, req, LocalResourceVisibility.PUBLIC,
            user, null);
      // Resource would now have moved into DOWNLOADING state
      Assert.assertEquals(ResourceState.DOWNLOADING, lr.getState());

      // pending should have this resource now.
      Assert.assertEquals(1, spyService.getPublicLocalizer().pending.size());
      // Now resource should have 0 permit.
      Assert.assertEquals(0, lr.sem.availablePermits());

      // Container - 2

      // Container requesting the same resource.
      ContainerImpl container2 = createMockContainer(user, 2);
      dispatcher1.getEventHandler().handle(
        createContainerLocalizationEvent(container2,
          LocalResourceVisibility.PUBLIC, req));

      // Waiting for download to start. This should return false as new download
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    reqs.put(vis, resourceList);
    return new ContainerLocalizationRequestEvent(container, reqs);
  }

  private ContainerImpl createMockContainer(String user, int containerId) {
    ContainerImpl container = mock(ContainerImpl.class);
    when(container.getContainerId()).thenReturn(
      BuilderUtils.newContainerId(1, 1, 1, containerId));
    when(container.getUser()).thenReturn(user);
    Credentials mockCredentials = mock(Credentials.class);
    when(container.getCredentials()).thenReturn(mockCredentials);
    return container;
  }
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            .newContainerTokenIdentifier(BuilderUtils.newContainerToken(
                firstContainerID, InetAddress.getByName("localhost")
                    .getCanonicalHostName(), 1234, user, resource,
                currentTime + 10000, 123, "password".getBytes(), currentTime));
        Container container =
            new ContainerImpl(conf, mockDispatcher, launchContext, null,
              mockMetrics, containerToken);
        this.context.getContainers().put(firstContainerID, container);
      } else if (heartBeatID == 2) {
        // Checks on the RM end
        Assert.assertEquals("Number of applications should only be one!", 1,
            nodeStatus.getContainersStatuses().size());
        Assert.assertEquals("Number of container for the app should be one!",
            1, appToContainers.get(appId1).size());

        // Checks on the NM end
        ConcurrentMap<ContainerId, Container> activeContainers =
            this.context.getContainers();
        Assert.assertEquals(1, activeContainers.size());

        // Give another container to the NM.
        ApplicationAttemptId appAttemptID =
            ApplicationAttemptId.newInstance(appId2, 0);
        ContainerId secondContainerID =
            ContainerId.newInstance(appAttemptID, heartBeatID);
        ContainerLaunchContext launchContext = recordFactory
            .newRecordInstance(ContainerLaunchContext.class);
        long currentTime = System.currentTimeMillis();
        String user = "testUser";
        Resource resource = BuilderUtils.newResource(3, 1);
        ContainerTokenIdentifier containerToken = BuilderUtils
            .newContainerTokenIdentifier(BuilderUtils.newContainerToken(
                secondContainerID, InetAddress.getByName("localhost")
                    .getCanonicalHostName(), 1234, user, resource,
                currentTime + 10000, 123, "password".getBytes(), currentTime));
        Container container =
            new ContainerImpl(conf, mockDispatcher, launchContext, null,
              mockMetrics, containerToken);
        this.context.getContainers().put(secondContainerID, container);
      } else if (heartBeatID == 3) {
        // Checks on the RM end
        Assert.assertEquals("Number of applications should only be one!", 1,
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Related Classes of org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerImpl$LocalizedTransition

  • org.apache.hadoop.yarn.api.records.ApplicationId
  • org.apache.hadoop.yarn.api.records.ContainerId
  • org.apache.hadoop.yarn.api.records.ContainerLaunchContext
  • org.apache.hadoop.yarn.api.records.ContainerStatus
  • org.apache.hadoop.yarn.event.EventHandler
  • org.apache.hadoop.yarn.server.nodemanager.containermanager.application.ApplicationContainerFinishedEvent
  • org.apache.hadoop.yarn.server.nodemanager.containermanager.AuxServicesEvent
  • org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl
  • org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainersLauncherEvent
  • org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.event.ContainerLocalizationCleanupEvent
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