Example usage for org.apache.hadoop.yarn.api.records ApplicationSubmissionContext setAMContainerSpec

List of usage examples for org.apache.hadoop.yarn.api.records ApplicationSubmissionContext setAMContainerSpec

Introduction

In this page you can find the example usage for org.apache.hadoop.yarn.api.records ApplicationSubmissionContext setAMContainerSpec.

Prototype

@Public
@Stable
public abstract void setAMContainerSpec(ContainerLaunchContext amContainer);

Source Link

Document

Set the ContainerLaunchContext to describe the Container with which the ApplicationMaster is launched.

Usage

From source file:x10.x10rt.yarn.Client.java

License:Open Source License

public void run() throws IOException, YarnException {
    yarnClient.start();//www.ja  va 2s  .  co  m
    YarnClusterMetrics clusterMetrics = yarnClient.getYarnClusterMetrics();

    // print out cluster information
    LOG.info("Got Cluster metric info from ASM, numNodeManagers=" + clusterMetrics.getNumNodeManagers());
    List<NodeReport> clusterNodeReports = yarnClient.getNodeReports(NodeState.RUNNING);
    LOG.info("Got Cluster node info from ASM");
    for (NodeReport node : clusterNodeReports) {
        LOG.info("Got node report from ASM for" + ", nodeId=" + node.getNodeId() + ", nodeAddress"
                + node.getHttpAddress() + ", nodeRackName" + node.getRackName() + ", nodeNumContainers"
                + node.getNumContainers());
    }
    QueueInfo queueInfo = yarnClient.getQueueInfo(this.amQueue);
    LOG.info("Queue info" + ", queueName=" + queueInfo.getQueueName() + ", queueCurrentCapacity="
            + queueInfo.getCurrentCapacity() + ", queueMaxCapacity=" + queueInfo.getMaximumCapacity()
            + ", queueApplicationCount=" + queueInfo.getApplications().size() + ", queueChildQueueCount="
            + queueInfo.getChildQueues().size());
    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 app = yarnClient.createApplication();
    GetNewApplicationResponse appResponse = app.getNewApplicationResponse();

    int maxMem = appResponse.getMaximumResourceCapability().getMemory();
    LOG.info("Max mem capabililty of resources in this cluster " + maxMem);

    int maxVCores = appResponse.getMaximumResourceCapability().getVirtualCores();
    LOG.info("Max virtual cores capabililty of resources in this cluster " + maxVCores);

    // set the application name
    ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext();
    final ApplicationId appId = appContext.getApplicationId();
    appContext.setKeepContainersAcrossApplicationAttempts(false);
    appContext.setApplicationName(appName);

    Map<String, LocalResource> localResources = new HashMap<String, LocalResource>();
    LOG.info("Copy App Master jar from local filesystem and add to local environment");
    // Copy the application master jar to the filesystem
    // Create a local resource to point to the destination jar path
    FileSystem fs = FileSystem.get(conf);
    StringBuilder x10jars = new StringBuilder();

    boolean isNative = Boolean.getBoolean(ApplicationMaster.X10_YARN_NATIVE);
    String[] jarfiles = classPath.split(":");
    // upload jar files
    for (String jar : jarfiles) {
        if (jar.endsWith(".jar")) {
            String nopath = jar.substring(jar.lastIndexOf('/') + 1);
            LOG.info("Uploading " + nopath + " to " + fs.getUri());
            x10jars.append(addToLocalResources(fs, jar, nopath, appId.toString(), localResources, null));
            if (isNative) {
                // add the user's program.
                LOG.info("Uploading application " + appName + " to " + fs.getUri());
                x10jars.append(':');
                x10jars.append(addToLocalResources(fs, args[mainClassArg], appName, appId.toString(),
                        localResources, null));
                break; // no other jar files are needed beyond the one holding ApplicationMaster, which is the first one
            } else
                x10jars.append(':');
        }
    }

    StringBuilder uploadedFiles = new StringBuilder();

    // upload any files specified via -upload argument to the x10 script
    String upload = System.getProperty(ApplicationMaster.X10_YARNUPLOAD);
    if (upload != null) {
        String[] files = upload.split(",");
        for (String file : files) {
            String nopath = file.substring(file.lastIndexOf('/') + 1);
            LOG.info("Uploading file " + nopath + " to " + fs.getUri());
            uploadedFiles.append(addToLocalResources(fs, file, nopath, appId.toString(), localResources, null));
            uploadedFiles.append(',');
        }
    }

    LOG.info("Set the environment for the application master");
    Map<String, String> env = new HashMap<String, String>();
    //env.putAll(System.getenv()); // copy all environment variables from the client side to the application side
    // copy over existing environment variables
    for (String key : System.getenv().keySet()) {
        if (!key.startsWith("BASH_FUNC_") && !key.equals("LS_COLORS")) // skip some
            env.put(ApplicationMaster.X10YARNENV_ + key, System.getenv(key));
    }
    String places = System.getenv(ApplicationMaster.X10_NPLACES);
    env.put(ApplicationMaster.X10_NPLACES, (places == null) ? "1" : places);
    String cores = System.getenv(ApplicationMaster.X10_NTHREADS);
    env.put(ApplicationMaster.X10_NTHREADS, (cores == null) ? "0" : cores);
    env.put(ApplicationMaster.X10_HDFS_JARS, x10jars.toString());

    // 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
    StringBuilder classPathEnv = new StringBuilder(Environment.CLASSPATH.$$())
            .append(ApplicationConstants.CLASS_PATH_SEPARATOR).append("./*");
    for (String c : conf.getStrings(YarnConfiguration.YARN_APPLICATION_CLASSPATH,
            YarnConfiguration.DEFAULT_YARN_CROSS_PLATFORM_APPLICATION_CLASSPATH)) {
        classPathEnv.append(ApplicationConstants.CLASS_PATH_SEPARATOR);
        classPathEnv.append(c.trim());
    }
    env.put("CLASSPATH", classPathEnv.toString());

    LOG.info("Completed setting up the ApplicationManager environment " + env.toString());

    // Set the necessary command to execute the application master
    Vector<CharSequence> vargs = new Vector<CharSequence>(this.args.length + 30);
    // Set java executable command
    LOG.info("Setting up app master command");
    vargs.add(Environment.JAVA_HOME.$$() + "/bin/java");
    // Set Xmx based on am memory size
    vargs.add("-Xmx" + amMemory + "m");
    // propigate the native flag
    if (isNative)
        vargs.add("-DX10_YARN_NATIVE=true");
    if (upload != null)
        vargs.add("-D" + ApplicationMaster.X10_YARNUPLOAD + "=" + uploadedFiles.toString());

    vargs.add("-D" + ApplicationMaster.X10_YARN_MAIN + "=" + appName);
    vargs.add("-Dorg.apache.commons.logging.simplelog.showdatetime=true");
    // Set class name
    vargs.add(appMasterMainClass);

    // add java arguments
    for (int i = 0; i < mainClassArg; i++) {
        if (i != classPathArg) // skip the classpath, as it gets reworked
            vargs.add(args[i]);
    }
    // add our own main class wrapper
    if (!isNative)
        vargs.add(X10MainRunner.class.getName());
    // add remaining application command line arguments
    for (int i = mainClassArg; i < args.length; i++)
        vargs.add(args[i]);

    vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stdout");
    vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stderr");
    // Get final commmand
    StringBuilder command = new StringBuilder();
    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());

    // Set up the container launch context for the application master
    ContainerLaunchContext amContainer = ContainerLaunchContext.newInstance(localResources, env, commands, null,
            null, null);
    // Set up resource type requirements
    // For now, both memory and vcores are supported, so we set memory and
    // vcores requirements
    Resource capability = Resource.newInstance(amMemory, amVCores);
    appContext.setResource(capability);

    appContext.setAMContainerSpec(amContainer);

    // kill the application if the user hits ctrl-c
    Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {
        @Override
        public void run() {
            System.out.println();
            System.out.println("Exiting...");
            forceKillApplication(appId);
        }
    }));

    LOG.info("Submitting application to ASM");
    yarnClient.submitApplication(appContext);

    // Monitor the application
    monitorApplication(appId);

    // delete jar files uploaded earlier
    cleanupLocalResources(fs, appId.toString());
}

From source file:yarnkit.client.YarnClientService.java

License:Apache License

@Nonnull
private ApplicationSubmissionContext makeApplicationContext(@Nonnull YarnClient yarnClient)
        throws YarnkitException {
    final YarnClientApplication clientApp;
    try {//from   w w  w .j a  v  a  2s.  c  om
        clientApp = yarnClient.createApplication();
    } catch (Exception e) {
        throw new YarnkitException("Failed to initialize YarnClient", e);
    }
    GetNewApplicationResponse appResp = clientApp.getNewApplicationResponse();

    ApplicationSubmissionContext appContext = clientApp.getApplicationSubmissionContext();
    appContext.setApplicationName(parameters.getApplicationName());
    appContext.setQueue(parameters.getQueue());

    final ByteBuffer serializedTokens;
    try {
        serializedTokens = getSecurityToken(conf);
    } catch (IOException e) {
        throw new YarnkitException("Failed to get a security token", e);
    }
    ContainerLaunchContextFactory clcFactory = new ContainerLaunchContextFactory(
            appResp.getMaximumResourceCapability(), serializedTokens);

    ApplicationId applicationId = appContext.getApplicationId();
    ContainerLaunchParameters appMasterParams = parameters.getApplicationMasterParameters(applicationId);
    appContext.setResource(clcFactory.createResource(appMasterParams));
    appContext.setPriority(clcFactory.createPriority(appMasterParams));
    ContainerLaunchContext clc = clcFactory.create(appMasterParams);
    appContext.setAMContainerSpec(clc);

    return appContext;
}

From source file:yrun.YarnRunner.java

License:Apache License

public void execute() throws IOException, YarnException, InterruptedException {
    LOG.info("Using application path [" + _installPath + "]");
    Path jarPath = installThisJar(_installPath, _appJarFile);
    LOG.info("Driver installed [" + jarPath + "]");
    List<Path> installedArchivePathList = install(_installPath, _archivePathList);
    for (Path p : installedArchivePathList) {
        LOG.info("Archive installed [" + p + "]");
    }/*w ww.j  a  v a 2  s.c o m*/

    YarnRunnerArgs yarnRunnerArgs = new YarnRunnerArgs();
    yarnRunnerArgs.setCommand(_command);

    Path argsPath = installThisArgs(_installPath, yarnRunnerArgs);

    final YarnClient client = YarnClient.createYarnClient();
    _configuration.setInt("yarn.nodemanager.delete.debug-delay-sec", (int) TimeUnit.HOURS.toSeconds(1));
    client.init(_configuration);
    client.start();

    YarnClientApplication app = client.createApplication();
    ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class);

    Map<String, String> appMasterEnv = new HashMap<String, String>();
    setupAppMasterEnv(appMasterEnv, _appJarFile);

    Map<String, LocalResource> localResources = new HashMap<String, LocalResource>();
    {
        LocalResource appMasterJar = Records.newRecord(LocalResource.class);
        setupAppMasterJar(jarPath, appMasterJar);
        localResources.put(jarPath.getName(), appMasterJar);
    }
    {
        LocalResource appMasterArgs = Records.newRecord(LocalResource.class);
        setupAppMasterArgs(argsPath, appMasterArgs);
        localResources.put(MASTER_JSON, appMasterArgs);
    }

    List<String> vargs = new ArrayList<String>();
    vargs.add(Environment.JAVA_HOME.$() + "/bin/java");
    vargs.add("-Xmx256m");
    vargs.add("-Djava.net.preferIPv4Stack=true");
    vargs.add(YarnRunnerApplicationMaster.class.getName());

    String strCommand = "(echo ENV && set && echo CURRENT_DIR_LISTING && ls -la && echo PWD && pwd && ("
            + StringUtils.join(" ", vargs) + "))";
    strCommand += " 1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/stdout";
    strCommand += " 2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/stderr";
    LOG.debug("Application Master command [" + strCommand + "]");

    amContainer.setCommands(Collections.singletonList(strCommand));
    amContainer.setLocalResources(localResources);
    amContainer.setEnvironment(appMasterEnv);

    Resource capability = Records.newRecord(Resource.class);
    capability.setMemory(256);
    capability.setVirtualCores(1);

    ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext();
    appContext.setApplicationName(_yarnName);
    appContext.setAMContainerSpec(amContainer);
    appContext.setResource(capability);
    if (_queue != null) {
        appContext.setQueue(_queue);
    }
    appContext.setApplicationType("yrun");

    ApplicationId appId = appContext.getApplicationId();
    AtomicBoolean shutdown = new AtomicBoolean();
    if (!_isDaemon) {
        addShutdownHook(client, appId, shutdown);
    }

    LOG.info("Submitting application with id [" + appId + "]");
    client.submitApplication(appContext);
    ApplicationReport report;
    YarnApplicationState state;
    do {
        report = client.getApplicationReport(appId);
        state = report.getYarnApplicationState();
        if (state == YarnApplicationState.RUNNING) {
            if (_isDaemon) {
                LOG.info("Application is running.  This is a daemon application driver program exiting.");
                return;
            }
        }
        Thread.sleep(100);
    } while (isNoLongerRunning(state));
    shutdown.set(true);
    LOG.info("Application has finished with state [" + state + "]");
}