コード例 #1
0
  void launchWorkerNode(Container container) throws IOException, YarnException {
    Map<String, String> env = System.getenv();
    ContainerLaunchContext workerContext = Records.newRecord(ContainerLaunchContext.class);

    LocalResource workerJar = Records.newRecord(LocalResource.class);
    setupWorkerJar(workerJar);
    workerContext.setLocalResources(Collections.singletonMap("socialite.jar", workerJar));
    System.out.println("[Master] workerJar:" + workerJar);

    Map<String, String> workerEnv = new HashMap<String, String>(env);
    setupWorkerEnv(workerEnv);
    workerContext.setEnvironment(workerEnv);

    String opts = "-Dsocialite.master=" + NetUtils.getHostname().split("/")[1] + " ";
    opts += "-Dsocialite.worker.num_threads=" + ClusterConf.get().getNumWorkerThreads() + " ";
    workerContext.setCommands(
        Collections.singletonList(
            "$JAVA_HOME/bin/java -ea "
                + env.get("JVM_OPTS")
                + " "
                + env.get("SOCIALITE_OPTS")
                + " "
                + opts
                + " "
                + "socialite.dist.worker.WorkerNode"
                + " 1>"
                + ApplicationConstants.LOG_DIR_EXPANSION_VAR
                + "/stdout"
                + " 2>"
                + ApplicationConstants.LOG_DIR_EXPANSION_VAR
                + "/stderr"));
    nmClient.startContainer(container, workerContext);
    L.info("Launched worker node (container:" + container.getId() + ")");
  }
コード例 #2
0
ファイル: YarnService.java プロジェクト: jinhyukchang/gobblin
  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;
  }
コード例 #3
0
  public void submitApplication(
      ApplicationId appId,
      String appName,
      Map<String, String> env,
      Map<String, LocalResource> localResources,
      List<String> commands,
      int memory)
      throws URISyntaxException, IOException {

    if (clientResourceManager == null)
      throw new IllegalStateException(
          "Cannot submit an application without connecting to resource manager!");

    ApplicationSubmissionContext appCtx = Records.newRecord(ApplicationSubmissionContext.class);
    appCtx.setApplicationId(appId);
    appCtx.setApplicationName(appName);
    appCtx.setQueue("default");
    appCtx.setUser(UserGroupInformation.getCurrentUser().getShortUserName());

    // System.out.println( "Based on my current user I am: " +
    // UserGroupInformation.getCurrentUser().getShortUserName() );

    Priority prio = Records.newRecord(Priority.class);
    prio.setPriority(0);
    appCtx.setPriority(prio);
    /*
       for (Map.Entry<String, LocalResource> entry : localResources.entrySet())
       {
           System.out.println("IR:RM: " + entry.getKey() + "/" + entry.getValue().getResource());
       }
    */
    /*
        for (Map.Entry<String, String> entry : env.entrySet())
        {
            System.out.println("IR:ResourceManager -> Env vars: " + entry.getKey() + "/" + entry.getValue() );
        }
    */

    // Launch ctx
    ContainerLaunchContext containerCtx = Records.newRecord(ContainerLaunchContext.class);
    containerCtx.setLocalResources(localResources);
    containerCtx.setCommands(commands);
    containerCtx.setEnvironment(env);
    containerCtx.setUser(UserGroupInformation.getCurrentUser().getShortUserName());

    Resource capability = Records.newRecord(Resource.class);
    capability.setMemory(memory);
    containerCtx.setResource(capability);

    appCtx.setAMContainerSpec(containerCtx);

    SubmitApplicationRequest submitReq = Records.newRecord(SubmitApplicationRequest.class);
    submitReq.setApplicationSubmissionContext(appCtx);

    LOG.info("Submitting application to ASM");
    clientResourceManager.submitApplication(submitReq);

    // Don't return anything, ASM#submit returns an empty response
  }
コード例 #4
0
  public void launchSupervisorOnContainer(Container container) throws IOException {
    LOG.info("Connecting to ContainerManager for containerid=" + container.getId());
    String cmIpPortStr = container.getNodeId().getHost() + ":" + container.getNodeId().getPort();
    InetSocketAddress cmAddress = NetUtils.createSocketAddr(cmIpPortStr);
    LOG.info("Connecting to ContainerManager at " + cmIpPortStr);
    ContainerManager proxy =
        ((ContainerManager) rpc.getProxy(ContainerManager.class, cmAddress, hadoopConf));

    LOG.info("launchSupervisorOnContainer( id:" + container.getId() + " )");
    ContainerLaunchContext launchContext = Records.newRecord(ContainerLaunchContext.class);

    launchContext.setContainerId(container.getId());
    launchContext.setResource(container.getResource());

    try {
      launchContext.setUser(UserGroupInformation.getCurrentUser().getShortUserName());
    } catch (IOException e) {
      LOG.info(
          "Getting current user info failed when trying to launch the container" + e.getMessage());
    }

    Map<String, String> env = new HashMap<String, String>();
    launchContext.setEnvironment(env);

    Map<String, LocalResource> localResources = new HashMap<String, LocalResource>();
    String stormVersion = Util.getStormVersion(this.storm_conf);
    Path zip = new Path("/lib/storm/" + stormVersion + "/storm.zip");
    FileSystem fs = FileSystem.get(this.hadoopConf);
    localResources.put(
        "storm",
        Util.newYarnAppResource(
            fs, zip, LocalResourceType.ARCHIVE, LocalResourceVisibility.PUBLIC));

    String appHome = Util.getApplicationHomeForId(this.appAttemptId.toString());

    Path dirDst = Util.createConfigurationFileInFs(fs, appHome, this.storm_conf, this.hadoopConf);

    localResources.put("conf", Util.newYarnAppResource(fs, dirDst));

    launchContext.setLocalResources(localResources);

    List<String> supervisorArgs = Util.buildSupervisorCommands(this.storm_conf);

    launchContext.setCommands(supervisorArgs);

    StartContainerRequest startRequest = Records.newRecord(StartContainerRequest.class);
    startRequest.setContainerLaunchContext(launchContext);

    LOG.info(
        "launchSupervisorOnContainer: startRequest prepared, calling startContainer. "
            + startRequest);
    try {
      StartContainerResponse response = proxy.startContainer(startRequest);
      LOG.info("Got a start container response " + response);
    } catch (Exception e) {
      LOG.error("Caught an exception while trying to start a container", e);
      System.exit(-1);
    }
  }
コード例 #5
0
ファイル: BuilderUtils.java プロジェクト: daisy8867/hadoopp
 public static ContainerLaunchContext newContainerLaunchContext(
     Map<String, LocalResource> localResources,
     Map<String, String> environment,
     List<String> commands,
     Map<String, ByteBuffer> serviceData,
     ByteBuffer tokens,
     Map<ApplicationAccessType, String> acls) {
   ContainerLaunchContext container =
       recordFactory.newRecordInstance(ContainerLaunchContext.class);
   container.setLocalResources(localResources);
   container.setEnvironment(environment);
   container.setCommands(commands);
   container.setServiceData(serviceData);
   container.setTokens(tokens);
   container.setApplicationACLs(acls);
   return container;
 }
コード例 #6
0
  /**
   * Connects to CM, sets up container launch context for shell command and eventually dispatches
   * the container start request to the CM.
   */
  @Override
  public void run() {
    System.out.println(
        "Setting up container launch container for containerid=" + container.getId());
    ContainerLaunchContext ctx = Records.newRecord(ContainerLaunchContext.class);

    // Set the environment
    StringBuilder classPathEnv =
        new StringBuilder(Environment.CLASSPATH.$()).append(File.pathSeparatorChar).append("./*");
    for (String c :
        am.getConf()
            .getStrings(
                YarnConfiguration.YARN_APPLICATION_CLASSPATH,
                YarnConfiguration.DEFAULT_YARN_APPLICATION_CLASSPATH)) {
      classPathEnv.append(':');
      classPathEnv.append(File.pathSeparatorChar);
      classPathEnv.append(c.trim());
    }

    if (am.getConf().getBoolean(YarnConfiguration.IS_MINI_YARN_CLUSTER, false)) {
      classPathEnv.append(':');
      classPathEnv.append(System.getProperty("java.class.path"));
    }

    am.getShellEnv().put("CLASSPATH", classPathEnv.toString());

    // Set the environment
    ctx.setEnvironment(am.getShellEnv());

    ctx.setLocalResources(task.buildScriptsAndSetResources(container));

    // Set the necessary command to execute on the allocated container
    Vector<CharSequence> vargs = new Vector<>(5);

    vargs.add(Environment.JAVA_HOME.$() + "/bin/java");
    // Set Xmx based on am memory size
    vargs.add("-Xmx" + am.getContainerMemory() + "m");
    // Set class name
    vargs.add(HiWayConfiguration.HIWAY_WORKER_CLASS);

    vargs.add("--appId " + am.getAppId().toString());
    vargs.add("--containerId " + container.getId().toString());
    vargs.add("--workflowId " + task.getWorkflowId());
    vargs.add("--taskId " + task.getTaskId());
    vargs.add("--taskName " + task.getTaskName());
    vargs.add("--langLabel " + task.getLanguageLabel());
    vargs.add("--id " + task.getId());
    for (Data inputData : task.getInputData()) {
      vargs.add(
          "--input "
              + inputData.getLocalPath()
              + ","
              + inputData.isInput()
              + ","
              + inputData.getContainerId());
    }
    for (Data outputData : task.getOutputData()) {
      vargs.add("--output " + outputData.getLocalPath());
    }
    if (am.isDetermineFileSizes()) {
      vargs.add("--size");
    }

    String invocScript = task.getInvocScript();
    if (invocScript.length() > 0) {
      vargs.add("--invocScript " + invocScript);
    }

    vargs.add(">> " + Invocation.STDOUT_FILENAME);
    vargs.add("2>> " + Invocation.STDERR_FILENAME);

    // Get final commmand
    StringBuilder command = new StringBuilder();
    for (CharSequence str : vargs) {
      command.append(str).append(" ");
    }

    List<String> commands = new ArrayList<>();
    commands.add(command.toString());
    ctx.setCommands(commands);

    /* Set up tokens for the container. For normal shell commands, the container in distribute-shell doesn't need any tokens. We are populating them mainly
     * for NodeManagers to be able to download any files in the distributed file-system. The tokens are otherwise also useful in cases, for e.g., when one
     * is running a "hadoop dfs" command inside the distributed shell. */
    ctx.setTokens(am.getAllTokens().duplicate());

    containerListener.addContainer(container.getId(), container);
    am.getNmClientAsync().startContainerAsync(container, ctx);
  }
コード例 #7
0
ファイル: StramClient.java プロジェクト: andyperlitch/Apex
  /**
   * Launch application for the dag represented by this client.
   *
   * @throws YarnException
   * @throws IOException
   */
  public void startApplication() throws YarnException, IOException {
    Class<?>[] defaultClasses;

    if (applicationType.equals(YARN_APPLICATION_TYPE)) {
      // TODO restrict the security check to only check if security is enabled for webservices.
      if (UserGroupInformation.isSecurityEnabled()) {
        defaultClasses = DATATORRENT_SECURITY_CLASSES;
      } else {
        defaultClasses = DATATORRENT_CLASSES;
      }
    } else {
      throw new IllegalStateException(applicationType + " is not a valid application type.");
    }

    LinkedHashSet<String> localJarFiles = findJars(dag, defaultClasses);

    if (resources != null) {
      localJarFiles.addAll(resources);
    }

    YarnClusterMetrics clusterMetrics = yarnClient.getYarnClusterMetrics();
    LOG.info(
        "Got Cluster metric info from ASM"
            + ", numNodeManagers="
            + clusterMetrics.getNumNodeManagers());

    // GetClusterNodesRequest clusterNodesReq = Records.newRecord(GetClusterNodesRequest.class);
    // GetClusterNodesResponse clusterNodesResp =
    // rmClient.clientRM.getClusterNodes(clusterNodesReq);
    // LOG.info("Got Cluster node info from ASM");
    // for (NodeReport node : clusterNodesResp.getNodeReports()) {
    //  LOG.info("Got node report from ASM for"
    //           + ", nodeId=" + node.getNodeId()
    //           + ", nodeAddress" + node.getHttpAddress()
    //           + ", nodeRackName" + node.getRackName()
    //           + ", nodeNumContainers" + node.getNumContainers()
    //           + ", nodeHealthStatus" + node.getHealthReport());
    // }
    List<QueueUserACLInfo> listAclInfo = yarnClient.getQueueAclsInfo();
    for (QueueUserACLInfo aclInfo : listAclInfo) {
      for (QueueACL userAcl : aclInfo.getUserAcls()) {
        LOG.info(
            "User ACL Info for Queue"
                + ", queueName="
                + aclInfo.getQueueName()
                + ", userAcl="
                + userAcl.name());
      }
    }

    // Get a new application id
    YarnClientApplication newApp = yarnClient.createApplication();
    appId = newApp.getNewApplicationResponse().getApplicationId();

    // Dump out information about cluster capability as seen by the resource manager
    int maxMem = newApp.getNewApplicationResponse().getMaximumResourceCapability().getMemory();
    LOG.info("Max mem capabililty of resources in this cluster " + maxMem);
    int amMemory = dag.getMasterMemoryMB();
    if (amMemory > maxMem) {
      LOG.info(
          "AM memory specified above max threshold of cluster. Using max value."
              + ", specified="
              + amMemory
              + ", max="
              + maxMem);
      amMemory = maxMem;
    }

    if (dag.getAttributes().get(LogicalPlan.APPLICATION_ID) == null) {
      dag.setAttribute(LogicalPlan.APPLICATION_ID, appId.toString());
    }

    // Create launch context for app master
    LOG.info("Setting up application submission context for ASM");
    ApplicationSubmissionContext appContext = Records.newRecord(ApplicationSubmissionContext.class);

    // set the application id
    appContext.setApplicationId(appId);
    // set the application name
    appContext.setApplicationName(dag.getValue(LogicalPlan.APPLICATION_NAME));
    appContext.setApplicationType(this.applicationType);
    if (YARN_APPLICATION_TYPE.equals(this.applicationType)) {
      // appContext.setMaxAppAttempts(1); // no retries until Stram is HA
    }

    // Set up the container launch context for the application master
    ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class);

    // Setup security tokens
    // If security is enabled get ResourceManager and NameNode delegation tokens.
    // Set these tokens on the container so that they are sent as part of application submission.
    // This also sets them up for renewal by ResourceManager. The NameNode delegation rmToken
    // is also used by ResourceManager to fetch the jars from HDFS and set them up for the
    // application master launch.
    if (UserGroupInformation.isSecurityEnabled()) {
      Credentials credentials = new Credentials();
      String tokenRenewer = conf.get(YarnConfiguration.RM_PRINCIPAL);
      if (tokenRenewer == null || tokenRenewer.length() == 0) {
        throw new IOException("Can't get Master Kerberos principal for the RM to use as renewer");
      }

      // For now, only getting tokens for the default file-system.
      FileSystem fs = StramClientUtils.newFileSystemInstance(conf);
      try {
        final Token<?> tokens[] = fs.addDelegationTokens(tokenRenewer, credentials);
        if (tokens != null) {
          for (Token<?> token : tokens) {
            LOG.info("Got dt for " + fs.getUri() + "; " + token);
          }
        }
      } finally {
        fs.close();
      }

      addRMDelegationToken(tokenRenewer, credentials);

      DataOutputBuffer dob = new DataOutputBuffer();
      credentials.writeTokenStorageToStream(dob);
      ByteBuffer fsTokens = ByteBuffer.wrap(dob.getData(), 0, dob.getLength());
      amContainer.setTokens(fsTokens);
    }

    // set local resources for the application master
    // local files or archives as needed
    // In this scenario, the jar file for the application master is part of the local resources
    Map<String, LocalResource> localResources = new HashMap<String, LocalResource>();

    // copy required jar files to dfs, to be localized for containers
    FileSystem fs = StramClientUtils.newFileSystemInstance(conf);
    try {
      Path appsBasePath =
          new Path(StramClientUtils.getDTDFSRootDir(fs, conf), StramClientUtils.SUBDIR_APPS);
      Path appPath = new Path(appsBasePath, appId.toString());

      String libJarsCsv = copyFromLocal(fs, appPath, localJarFiles.toArray(new String[] {}));

      LOG.info("libjars: {}", libJarsCsv);
      dag.getAttributes().put(LogicalPlan.LIBRARY_JARS, libJarsCsv);
      LaunchContainerRunnable.addFilesToLocalResources(
          LocalResourceType.FILE, libJarsCsv, localResources, fs);

      if (archives != null) {
        String[] localFiles = archives.split(",");
        String archivesCsv = copyFromLocal(fs, appPath, localFiles);
        LOG.info("archives: {}", archivesCsv);
        dag.getAttributes().put(LogicalPlan.ARCHIVES, archivesCsv);
        LaunchContainerRunnable.addFilesToLocalResources(
            LocalResourceType.ARCHIVE, archivesCsv, localResources, fs);
      }

      if (files != null) {
        String[] localFiles = files.split(",");
        String filesCsv = copyFromLocal(fs, appPath, localFiles);
        LOG.info("files: {}", filesCsv);
        dag.getAttributes().put(LogicalPlan.FILES, filesCsv);
        LaunchContainerRunnable.addFilesToLocalResources(
            LocalResourceType.FILE, filesCsv, localResources, fs);
      }

      dag.getAttributes().put(LogicalPlan.APPLICATION_PATH, appPath.toString());
      if (dag.getAttributes().get(OperatorContext.STORAGE_AGENT) == null) {
          /* which would be the most likely case */
        Path checkpointPath = new Path(appPath, LogicalPlan.SUBDIR_CHECKPOINTS);
        // use conf client side to pickup any proxy settings from dt-site.xml
        dag.setAttribute(
            OperatorContext.STORAGE_AGENT, new FSStorageAgent(checkpointPath.toString(), conf));
      }
      if (dag.getAttributes().get(LogicalPlan.CONTAINER_OPTS_CONFIGURATOR) == null) {
        dag.setAttribute(
            LogicalPlan.CONTAINER_OPTS_CONFIGURATOR, new BasicContainerOptConfigurator());
      }

      // Set the log4j properties if needed
      if (!log4jPropFile.isEmpty()) {
        Path log4jSrc = new Path(log4jPropFile);
        Path log4jDst = new Path(appPath, "log4j.props");
        fs.copyFromLocalFile(false, true, log4jSrc, log4jDst);
        FileStatus log4jFileStatus = fs.getFileStatus(log4jDst);
        LocalResource log4jRsrc = Records.newRecord(LocalResource.class);
        log4jRsrc.setType(LocalResourceType.FILE);
        log4jRsrc.setVisibility(LocalResourceVisibility.APPLICATION);
        log4jRsrc.setResource(ConverterUtils.getYarnUrlFromURI(log4jDst.toUri()));
        log4jRsrc.setTimestamp(log4jFileStatus.getModificationTime());
        log4jRsrc.setSize(log4jFileStatus.getLen());
        localResources.put("log4j.properties", log4jRsrc);
      }

      if (originalAppId != null) {
        Path origAppPath = new Path(appsBasePath, this.originalAppId);
        LOG.info("Restart from {}", origAppPath);
        copyInitialState(origAppPath);
      }

      // push logical plan to DFS location
      Path cfgDst = new Path(appPath, LogicalPlan.SER_FILE_NAME);
      FSDataOutputStream outStream = fs.create(cfgDst, true);
      LogicalPlan.write(this.dag, outStream);
      outStream.close();

      Path launchConfigDst = new Path(appPath, LogicalPlan.LAUNCH_CONFIG_FILE_NAME);
      outStream = fs.create(launchConfigDst, true);
      conf.writeXml(outStream);
      outStream.close();

      FileStatus topologyFileStatus = fs.getFileStatus(cfgDst);
      LocalResource topologyRsrc = Records.newRecord(LocalResource.class);
      topologyRsrc.setType(LocalResourceType.FILE);
      topologyRsrc.setVisibility(LocalResourceVisibility.APPLICATION);
      topologyRsrc.setResource(ConverterUtils.getYarnUrlFromURI(cfgDst.toUri()));
      topologyRsrc.setTimestamp(topologyFileStatus.getModificationTime());
      topologyRsrc.setSize(topologyFileStatus.getLen());
      localResources.put(LogicalPlan.SER_FILE_NAME, topologyRsrc);

      // Set local resource info into app master container launch context
      amContainer.setLocalResources(localResources);

      // Set the necessary security tokens as needed
      // amContainer.setContainerTokens(containerToken);
      // Set the env variables to be setup in the env where the application master will be run
      LOG.info("Set the environment for the application master");
      Map<String, String> env = new HashMap<String, String>();

      // Add application jar(s) location to classpath
      // At some point we should not be required to add
      // the hadoop specific classpaths to the env.
      // It should be provided out of the box.
      // For now setting all required classpaths including
      // the classpath to "." for the application jar(s)
      // including ${CLASSPATH} will duplicate the class path in app master, removing it for now
      // StringBuilder classPathEnv = new StringBuilder("${CLASSPATH}:./*");
      StringBuilder classPathEnv = new StringBuilder("./*");
      String classpath = conf.get(YarnConfiguration.YARN_APPLICATION_CLASSPATH);
      for (String c :
          StringUtils.isBlank(classpath)
              ? YarnConfiguration.DEFAULT_YARN_APPLICATION_CLASSPATH
              : classpath.split(",")) {
        if (c.equals("$HADOOP_CLIENT_CONF_DIR")) {
          // SPOI-2501
          continue;
        }
        classPathEnv.append(':');
        classPathEnv.append(c.trim());
      }
      env.put("CLASSPATH", classPathEnv.toString());
      // propagate to replace node managers user name (effective in non-secure mode)
      env.put("HADOOP_USER_NAME", UserGroupInformation.getLoginUser().getUserName());

      amContainer.setEnvironment(env);

      // Set the necessary command to execute the application master
      ArrayList<CharSequence> vargs = new ArrayList<CharSequence>(30);

      // Set java executable command
      LOG.info("Setting up app master command");
      vargs.add(javaCmd);
      if (dag.isDebug()) {
        vargs.add("-agentlib:jdwp=transport=dt_socket,server=y,suspend=n");
      }
      // Set Xmx based on am memory size
      // default heap size 75% of total memory
      vargs.add("-Xmx" + (amMemory * 3 / 4) + "m");
      vargs.add("-XX:+HeapDumpOnOutOfMemoryError");
      vargs.add("-XX:HeapDumpPath=/tmp/dt-heap-" + appId.getId() + ".bin");
      vargs.add("-Dhadoop.root.logger=" + (dag.isDebug() ? "DEBUG" : "INFO") + ",RFA");
      vargs.add("-Dhadoop.log.dir=" + ApplicationConstants.LOG_DIR_EXPANSION_VAR);
      vargs.add(String.format("-D%s=%s", StreamingContainer.PROP_APP_PATH, dag.assertAppPath()));
      if (dag.isDebug()) {
        vargs.add("-Dlog4j.debug=true");
      }

      String loggersLevel = conf.get(DTLoggerFactory.DT_LOGGERS_LEVEL);
      if (loggersLevel != null) {
        vargs.add(String.format("-D%s=%s", DTLoggerFactory.DT_LOGGERS_LEVEL, loggersLevel));
      }
      vargs.add(StreamingAppMaster.class.getName());
      vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stdout");
      vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stderr");

      // Get final command
      StringBuilder command = new StringBuilder(9 * vargs.size());
      for (CharSequence str : vargs) {
        command.append(str).append(" ");
      }

      LOG.info("Completed setting up app master command " + command.toString());
      List<String> commands = new ArrayList<String>();
      commands.add(command.toString());
      amContainer.setCommands(commands);

      // Set up resource type requirements
      // For now, only memory is supported so we set memory requirements
      Resource capability = Records.newRecord(Resource.class);
      capability.setMemory(amMemory);
      appContext.setResource(capability);

      // Service data is a binary blob that can be passed to the application
      // Not needed in this scenario
      // amContainer.setServiceData(serviceData);
      appContext.setAMContainerSpec(amContainer);

      // Set the priority for the application master
      Priority pri = Records.newRecord(Priority.class);
      pri.setPriority(amPriority);
      appContext.setPriority(pri);
      // Set the queue to which this application is to be submitted in the RM
      appContext.setQueue(queueName);

      // Submit the application to the applications manager
      // SubmitApplicationResponse submitResp = rmClient.submitApplication(appRequest);
      // Ignore the response as either a valid response object is returned on success
      // or an exception thrown to denote some form of a failure
      String specStr =
          Objects.toStringHelper("Submitting application: ")
              .add("name", appContext.getApplicationName())
              .add("queue", appContext.getQueue())
              .add("user", UserGroupInformation.getLoginUser())
              .add("resource", appContext.getResource())
              .toString();
      LOG.info(specStr);
      if (dag.isDebug()) {
        // LOG.info("Full submission context: " + appContext);
      }
      yarnClient.submitApplication(appContext);
    } finally {
      fs.close();
    }
  }
コード例 #8
0
  public void run(String[] args) throws Exception {
    final String command = args[0];
    final int n = Integer.valueOf(args[1]);
    final Path jarPath = new Path(args[2]);

    // Create yarnClient
    YarnConfiguration conf = new YarnConfiguration();
    YarnClient yarnClient = YarnClient.createYarnClient();
    yarnClient.init(conf);
    yarnClient.start();

    // Create application via yarnClient
    YarnClientApplication app = yarnClient.createApplication();

    // Set up the container launch context for the application master
    ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class);
    amContainer.setCommands(
        Collections.singletonList(
            "$JAVA_HOME/bin/java"
                + " -Xmx256M"
                + " com.hortonworks.simpleyarnapp.ApplicationMaster"
                + " "
                + command
                + " "
                + String.valueOf(n)
                + " 1>"
                + ApplicationConstants.LOG_DIR_EXPANSION_VAR
                + "/stdout"
                + " 2>"
                + ApplicationConstants.LOG_DIR_EXPANSION_VAR
                + "/stderr"));

    // Setup jar for ApplicationMaster
    LocalResource appMasterJar = Records.newRecord(LocalResource.class);
    setupAppMasterJar(jarPath, appMasterJar);
    System.out.println("Jar name is " + jarPath.getName());
    amContainer.setLocalResources(Collections.singletonMap(jarPath.getName(), appMasterJar));

    // Setup CLASSPATH for ApplicationMaster
    Map<String, String> appMasterEnv = new HashMap<String, String>();
    setupAppMasterEnv(appMasterEnv);
    amContainer.setEnvironment(appMasterEnv);

    // Set up resource type requirements for ApplicationMaster
    Resource capability = Records.newRecord(Resource.class);
    capability.setMemory(256);
    capability.setVirtualCores(1);

    // Finally, set-up ApplicationSubmissionContext for the application
    ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext();
    appContext.setApplicationName("apache-yarn-example"); // application name
    appContext.setAMContainerSpec(amContainer);
    appContext.setResource(capability);
    appContext.setQueue("default"); // queue

    // Submit application
    ApplicationId appId = appContext.getApplicationId();
    System.out.println("Submitting application " + appId);
    yarnClient.submitApplication(appContext);

    ApplicationReport appReport = yarnClient.getApplicationReport(appId);
    YarnApplicationState appState = appReport.getYarnApplicationState();
    while (appState != YarnApplicationState.FINISHED
        && appState != YarnApplicationState.KILLED
        && appState != YarnApplicationState.FAILED) {
      System.out.println("App Status = " + appState);
      Thread.sleep(100);
      appReport = yarnClient.getApplicationReport(appId);
      appState = appReport.getYarnApplicationState();
    }

    System.out.println(
        "Application "
            + appId
            + " finished with"
            + " state "
            + appState
            + " at "
            + appReport.getFinishTime());
  }
コード例 #9
0
    @Override
    /**
     * Connects to CM, sets up container launch context for shell command and eventually dispatches
     * the container start request to the CM.
     */
    public void run() {
      LOG.info("Setting up container launch container for containerid=" + container.getId());
      ContainerLaunchContext ctx = Records.newRecord(ContainerLaunchContext.class);

      // Set the environment
      ctx.setEnvironment(shellEnv);

      // Set the local resources
      Map<String, LocalResource> localResources = new HashMap<String, LocalResource>();

      // The container for the eventual shell commands needs its own local
      // resources too.
      // In this scenario, if a shell script is specified, we need to have it
      // copied and made available to the container.
      if (!scriptPath.isEmpty()) {
        Path renamedScriptPath = null;
        if (Shell.WINDOWS) {
          renamedScriptPath = new Path(scriptPath + ".bat");
        } else {
          renamedScriptPath = new Path(scriptPath + ".sh");
        }

        try {
          // rename the script file based on the underlying OS syntax.
          renameScriptFile(renamedScriptPath);
        } catch (Exception e) {
          LOG.error("Not able to add suffix (.bat/.sh) to the shell script filename", e);
          // We know we cannot continue launching the container
          // so we should release it.
          numCompletedContainers.incrementAndGet();
          numFailedContainers.incrementAndGet();
          return;
        }

        LocalResource shellRsrc = Records.newRecord(LocalResource.class);
        shellRsrc.setType(LocalResourceType.FILE);
        shellRsrc.setVisibility(LocalResourceVisibility.APPLICATION);
        try {
          shellRsrc.setResource(
              ConverterUtils.getYarnUrlFromURI(new URI(renamedScriptPath.toString())));
        } catch (URISyntaxException e) {
          LOG.error(
              "Error when trying to use shell script path specified"
                  + " in env, path="
                  + renamedScriptPath,
              e);

          // A failure scenario on bad input such as invalid shell script path
          // We know we cannot continue launching the container
          // so we should release it.
          // TODO
          numCompletedContainers.incrementAndGet();
          numFailedContainers.incrementAndGet();
          return;
        }
        shellRsrc.setTimestamp(shellScriptPathTimestamp);
        shellRsrc.setSize(shellScriptPathLen);
        localResources.put(
            Shell.WINDOWS ? ExecBatScripStringtPath : ExecShellStringPath, shellRsrc);
        shellCommand = Shell.WINDOWS ? windows_command : linux_bash_command;
      }
      ctx.setLocalResources(localResources);

      // Set the necessary command to execute on the allocated container
      Vector<CharSequence> vargs = new Vector<CharSequence>(5);

      // Set executable command
      vargs.add(shellCommand);
      // Set shell script path
      if (!scriptPath.isEmpty()) {
        vargs.add(Shell.WINDOWS ? ExecBatScripStringtPath : ExecShellStringPath);
      }

      // Set args for the shell command if any
      vargs.add(shellArgs);
      // Add log redirect params
      vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/stdout");
      vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/stderr");

      // Get final commmand
      StringBuilder command = new StringBuilder();
      for (CharSequence str : vargs) {
        command.append(str).append(" ");
      }

      List<String> commands = new ArrayList<String>();
      commands.add(command.toString());
      ctx.setCommands(commands);

      // Set up tokens for the container too. Today, for normal shell commands,
      // the container in distribute-shell doesn't need any tokens. We are
      // populating them mainly for NodeManagers to be able to download any
      // files in the distributed file-system. The tokens are otherwise also
      // useful in cases, for e.g., when one is running a "hadoop dfs" command
      // inside the distributed shell.
      ctx.setTokens(allTokens.duplicate());

      containerListener.addContainer(container.getId(), container);
      nmClientAsync.startContainerAsync(container, ctx);
    }