Java ContainerLaunchContext.setEnvironment方法代码示例

import org.apache.hadoop.yarn.api.records.ContainerLaunchContext; //导入方法依赖的package包/类
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;
}
 

import org.apache.hadoop.yarn.api.records.ContainerLaunchContext; //导入方法依赖的package包/类
private ContainerLaunchContext createContainerContext() {
    ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class);

    amContainer.setLocalResources(setupEsYarnJar());
    amContainer.setEnvironment(setupEnv());
    amContainer.setCommands(setupCmd());

    return amContainer;
}
 

import org.apache.hadoop.yarn.api.records.ContainerLaunchContext; //导入方法依赖的package包/类
private void launchContainer(Container container) {
    ContainerLaunchContext ctx = Records.newRecord(ContainerLaunchContext.class);

    ctx.setEnvironment(setupEnv(appConfig));
    ctx.setLocalResources(setupEsZipResource(appConfig));
    ctx.setCommands(setupEsScript(appConfig));

    log.info("About to launch container for command: " + ctx.getCommands());

    // setup container
    Map<String, ByteBuffer> startContainer = nmRpc.startContainer(container, ctx);
    log.info("Started container " + container);
}
 

import org.apache.hadoop.yarn.api.records.ContainerLaunchContext; //导入方法依赖的package包/类
private ApplicationReport startAppMaster(ApplicationSubmissionContext appContext) throws Exception {
  appContext.setMaxAppAttempts(MAX_ATTEMPT);

  Map<String, LocalResource> localResources = new HashMap<>();
  Set<Path> shippedPaths = new HashSet<>();
  collectLocalResources(localResources, shippedPaths);
  final ContainerLaunchContext amContainer = setupApplicationMasterContainer(false, true, false);

  amContainer.setLocalResources(localResources);

  final String classPath = localResources.keySet().stream().collect(Collectors.joining(File.pathSeparator));
  final String shippedFiles = shippedPaths.stream().map(Path::toString)
      .collect(Collectors.joining(","));

  // Setup CLASSPATH and environment variables for ApplicationMaster
  ApplicationId appId = appContext.getApplicationId();
  final Map<String, String> appMasterEnv = setUpAmEnvironment(
      appId,
      classPath,
      shippedFiles,
      getDynamicPropertiesEncoded()
  );

  amContainer.setEnvironment(appMasterEnv);

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

  appContext.setApplicationName(job.name());
  appContext.setApplicationType(ATHENAX_APPLICATION_TYPE);
  appContext.setAMContainerSpec(amContainer);
  appContext.setResource(capability);
  appContext.setApplicationTags(Collections.singleton(job.metadata().serialize()));
  if (job.queue() != null) {
    appContext.setQueue(job.queue());
  }

  LOG.info("Submitting application master {}", appId);
  yarnClient.submitApplication(appContext);

  PollDeploymentStatus poll = new PollDeploymentStatus(appId);
  YARN_POLL_EXECUTOR.submit(poll);
  try {
    return poll.result.get();
  } catch (ExecutionException e) {
    LOG.warn("Failed to deploy {}, cause: {}", appId.toString(), e.getCause());
    yarnClient.killApplication(appId);
    throw (Exception) e.getCause();
  }
}
 

import org.apache.hadoop.yarn.api.records.ContainerLaunchContext; //导入方法依赖的package包/类
private void submitApp()
        throws YarnException, InterruptedException, IOException {
  // ask for new application
  GetNewApplicationRequest newAppRequest =
      Records.newRecord(GetNewApplicationRequest.class);
  GetNewApplicationResponse newAppResponse = 
      rm.getClientRMService().getNewApplication(newAppRequest);
  appId = newAppResponse.getApplicationId();
  
  // submit the application
  final SubmitApplicationRequest subAppRequest =
      Records.newRecord(SubmitApplicationRequest.class);
  ApplicationSubmissionContext appSubContext = 
      Records.newRecord(ApplicationSubmissionContext.class);
  appSubContext.setApplicationId(appId);
  appSubContext.setMaxAppAttempts(1);
  appSubContext.setQueue(queue);
  appSubContext.setPriority(Priority.newInstance(0));
  ContainerLaunchContext conLauContext = 
      Records.newRecord(ContainerLaunchContext.class);
  conLauContext.setApplicationACLs(
      new HashMap<ApplicationAccessType, String>());
  conLauContext.setCommands(new ArrayList<String>());
  conLauContext.setEnvironment(new HashMap<String, String>());
  conLauContext.setLocalResources(new HashMap<String, LocalResource>());
  conLauContext.setServiceData(new HashMap<String, ByteBuffer>());
  appSubContext.setAMContainerSpec(conLauContext);
  appSubContext.setUnmanagedAM(true);
  subAppRequest.setApplicationSubmissionContext(appSubContext);
  UserGroupInformation ugi = UserGroupInformation.createRemoteUser(user);
  ugi.doAs(new PrivilegedExceptionAction<Object>() {
    @Override
    public Object run() throws YarnException {
      rm.getClientRMService().submitApplication(subAppRequest);
      return null;
    }
  });
  LOG.info(MessageFormat.format("Submit a new application {0}", appId));
  
  // waiting until application ACCEPTED
  RMApp app = rm.getRMContext().getRMApps().get(appId);
  while(app.getState() != RMAppState.ACCEPTED) {
    Thread.sleep(10);
  }

  // Waiting until application attempt reach LAUNCHED
  // "Unmanaged AM must register after AM attempt reaches LAUNCHED state"
  this.appAttemptId = rm.getRMContext().getRMApps().get(appId)
      .getCurrentAppAttempt().getAppAttemptId();
  RMAppAttempt rmAppAttempt = rm.getRMContext().getRMApps().get(appId)
      .getCurrentAppAttempt();
  while (rmAppAttempt.getAppAttemptState() != RMAppAttemptState.LAUNCHED) {
    Thread.sleep(10);
  }
}
 

import org.apache.hadoop.yarn.api.records.ContainerLaunchContext; //导入方法依赖的package包/类
private void run(String[] args) throws Exception {
    if (args.length == 0) {
        System.out.println("Usage: [options] [commands..]");
        System.out.println("options: [-file filename] [-appcp appClasspath]");
        return;
    }
    this.initArgs(args);
    // Create yarnClient
    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);
    ApplicationSubmissionContext appContext = app
            .getApplicationSubmissionContext();
    // Submit application
    ApplicationId appId = appContext.getApplicationId();

    //add ctrl+c signal handler
    CtrlCHandler handler = new CtrlCHandler(appId, yarnClient);
    Signal intSignal = new Signal("INT");
    Signal.handle(intSignal, handler);

    // setup security token
    amContainer.setTokens(this.setupTokens());
    // setup cache-files and environment variables
    amContainer.setLocalResources(this.setupCacheFiles(appId));
    amContainer.setEnvironment(this.getEnvironment());
    String cmd = Environment.JAVA_HOME.$$() + "/bin/java"
            + " -Xmx900m"
            + " org.apache.hadoop.yarn.dmlc.ApplicationMaster"
            + this.cacheFileArg + ' ' + this.appArgs + " 1>"
            + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/stdout"
            + " 2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/stderr";

    LOG.debug(cmd);
    amContainer.setCommands(Collections.singletonList(cmd));

    // Set up resource type requirements for ApplicationMaster
    Resource capability = Records.newRecord(Resource.class);
    capability.setMemory(1024);
    capability.setVirtualCores(1);
    LOG.info("jobname=" + this.jobName + ",username=" + this.userName);

    appContext.setApplicationName(jobName + ":DMLC-YARN");
    appContext.setAMContainerSpec(amContainer);
    appContext.setResource(capability);
    appContext.setQueue(queue);
    //appContext.setUser(userName);
    LOG.info("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) {
        Thread.sleep(100);
        appReport = yarnClient.getApplicationReport(appId);
        appState = appReport.getYarnApplicationState();
    }

    System.out.println("Application " + appId + " finished with"
            + " state " + appState + " at " + appReport.getFinishTime());
    if (!appReport.getFinalApplicationStatus().equals(
            FinalApplicationStatus.SUCCEEDED)) {
        System.err.println(appReport.getDiagnostics());
        System.out.println("Available queues:");
        for (QueueInfo q : yarnClient.getAllQueues()) {
          System.out.println(q.getQueueName());
        }

        yarnClient.killApplication(appId);
    }
}