Esempio n. 1
0
  private ContainerLaunchContext newContainerLaunchContext(
      Container container, String helixInstanceName) throws IOException {
    Path appWorkDir =
        GobblinClusterUtils.getAppWorkDirPath(this.fs, this.applicationName, this.applicationId);
    Path containerWorkDir =
        new Path(appWorkDir, GobblinYarnConfigurationKeys.CONTAINER_WORK_DIR_NAME);

    Map<String, LocalResource> resourceMap = Maps.newHashMap();

    addContainerLocalResources(
        new Path(appWorkDir, GobblinYarnConfigurationKeys.LIB_JARS_DIR_NAME), resourceMap);
    addContainerLocalResources(
        new Path(containerWorkDir, GobblinYarnConfigurationKeys.APP_JARS_DIR_NAME), resourceMap);
    addContainerLocalResources(
        new Path(containerWorkDir, GobblinYarnConfigurationKeys.APP_FILES_DIR_NAME), resourceMap);

    if (this.config.hasPath(GobblinYarnConfigurationKeys.CONTAINER_FILES_REMOTE_KEY)) {
      addRemoteAppFiles(
          this.config.getString(GobblinYarnConfigurationKeys.CONTAINER_FILES_REMOTE_KEY),
          resourceMap);
    }

    ContainerLaunchContext containerLaunchContext = Records.newRecord(ContainerLaunchContext.class);
    containerLaunchContext.setLocalResources(resourceMap);
    containerLaunchContext.setEnvironment(
        YarnHelixUtils.getEnvironmentVariables(this.yarnConfiguration));
    containerLaunchContext.setCommands(
        Lists.newArrayList(buildContainerCommand(container, helixInstanceName)));

    if (UserGroupInformation.isSecurityEnabled()) {
      containerLaunchContext.setTokens(this.tokens.duplicate());
    }

    return containerLaunchContext;
  }
Esempio n. 2
0
  @Override
  protected void startUp() throws Exception {
    LOGGER.info("Starting the YarnService");

    // Register itself with the EventBus for container-related requests
    this.eventBus.register(this);

    this.amrmClientAsync.start();
    this.nmClientAsync.start();

    // The ApplicationMaster registration response is used to determine the maximum resource
    // capacity of the cluster
    RegisterApplicationMasterResponse response =
        this.amrmClientAsync.registerApplicationMaster(GobblinClusterUtils.getHostname(), -1, "");
    LOGGER.info("ApplicationMaster registration response: " + response);
    this.maxResourceCapacity = Optional.of(response.getMaximumResourceCapability());

    LOGGER.info("Requesting initial containers");
    requestInitialContainers(this.initialContainers);
  }