Example usage for org.apache.hadoop.yarn.util ConverterUtils toContainerId

List of usage examples for org.apache.hadoop.yarn.util ConverterUtils toContainerId

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Introduction

In this page you can find the example usage for org.apache.hadoop.yarn.util ConverterUtils toContainerId.

Prototype

@Public
    @Deprecated
    public static ContainerId toContainerId(String containerIdStr)

Source Link

Usage

From source file:ApplicationMaster.java

License:Apache License

/**
 * Parse command line options//from  w w  w. ja  v  a 2 s . c  o m
 *
 * @param args Command line args
 * @return Whether init successful and run should be invoked
 * @throws ParseException
 * @throws IOException
 */
public boolean init(String[] args) throws ParseException, IOException {
    Options opts = new Options();
    opts.addOption("app_attempt_id", true, "App Attempt ID. Not to be used unless for testing purposes");
    opts.addOption("shell_env", true, "Environment for shell script. Specified as env_key=env_val pairs");
    opts.addOption("container_memory", true, "Amount of memory in MB to be requested to run the shell command");
    opts.addOption("container_vcores", true,
            "Amount of virtual cores to be requested to run the shell command");
    opts.addOption("num_containers", true, "No. of containers on which the shell command needs to be executed");
    opts.addOption("priority", true, "Application Priority. Default 0");
    opts.addOption("debug", false, "Dump out debug information");

    opts.addOption("help", false, "Print usage");
    CommandLine cliParser = new GnuParser().parse(opts, args);

    if (args.length == 0) {
        printUsage(opts);
        throw new IllegalArgumentException("No args specified for application master to initialize");
    }

    //Check whether customer log4j.properties file exists
    if (fileExist(log4jPath)) {
        try {
            Log4jPropertyHelper.updateLog4jConfiguration(ApplicationMaster.class, log4jPath);
        } catch (Exception e) {
            LOG.warn("Can not set up custom log4j properties. " + e);
        }
    }

    if (cliParser.hasOption("help")) {
        printUsage(opts);
        return false;
    }

    if (cliParser.hasOption("debug")) {
        dumpOutDebugInfo();
    }

    Map<String, String> envs = System.getenv();

    if (!envs.containsKey(Environment.CONTAINER_ID.name())) {
        if (cliParser.hasOption("app_attempt_id")) {
            String appIdStr = cliParser.getOptionValue("app_attempt_id", "");
            appAttemptID = ConverterUtils.toApplicationAttemptId(appIdStr);
        } else {
            throw new IllegalArgumentException("Application Attempt Id not set in the environment");
        }
    } else {
        ContainerId containerId = ConverterUtils.toContainerId(envs.get(Environment.CONTAINER_ID.name()));
        appAttemptID = containerId.getApplicationAttemptId();
    }

    if (!envs.containsKey(ApplicationConstants.APP_SUBMIT_TIME_ENV)) {
        throw new RuntimeException(ApplicationConstants.APP_SUBMIT_TIME_ENV + " not set in the environment");
    }
    if (!envs.containsKey(Environment.NM_HOST.name())) {
        throw new RuntimeException(Environment.NM_HOST.name() + " not set in the environment");
    }
    if (!envs.containsKey(Environment.NM_HTTP_PORT.name())) {
        throw new RuntimeException(Environment.NM_HTTP_PORT + " not set in the environment");
    }
    if (!envs.containsKey(Environment.NM_PORT.name())) {
        throw new RuntimeException(Environment.NM_PORT.name() + " not set in the environment");
    }

    LOG.info("Application master for app" + ", appId=" + appAttemptID.getApplicationId().getId()
            + ", clustertimestamp=" + appAttemptID.getApplicationId().getClusterTimestamp() + ", attemptId="
            + appAttemptID.getAttemptId());

    if (!fileExist(shellCommandPath) && envs.get(DSConstants.DISTRIBUTEDSHELLSCRIPTLOCATION).isEmpty()) {
        throw new IllegalArgumentException(
                "No shell command or shell script specified to be executed by application master");
    }

    if (fileExist(shellCommandPath)) {
        shellCommand = readContent(shellCommandPath);
    }

    if (fileExist(shellArgsPath)) {
        shellArgs = readContent(shellArgsPath);
    }

    if (cliParser.hasOption("shell_env")) {
        String shellEnvs[] = cliParser.getOptionValues("shell_env");
        for (String env : shellEnvs) {
            env = env.trim();
            int index = env.indexOf('=');
            if (index == -1) {
                shellEnv.put(env, "");
                continue;
            }
            String key = env.substring(0, index);
            String val = "";
            if (index < (env.length() - 1)) {
                val = env.substring(index + 1);
            }
            shellEnv.put(key, val);
        }
    }

    if (envs.containsKey(DSConstants.DISTRIBUTEDSHELLSCRIPTLOCATION)) {
        scriptPath = envs.get(DSConstants.DISTRIBUTEDSHELLSCRIPTLOCATION);

        if (envs.containsKey(DSConstants.DISTRIBUTEDSHELLSCRIPTTIMESTAMP)) {
            shellScriptPathTimestamp = Long.valueOf(envs.get(DSConstants.DISTRIBUTEDSHELLSCRIPTTIMESTAMP));
        }
        if (envs.containsKey(DSConstants.DISTRIBUTEDSHELLSCRIPTLEN)) {
            shellScriptPathLen = Long.valueOf(envs.get(DSConstants.DISTRIBUTEDSHELLSCRIPTLEN));
        }

        if (!scriptPath.isEmpty() && (shellScriptPathTimestamp <= 0 || shellScriptPathLen <= 0)) {
            LOG.error("Illegal values in env for shell script path" + ", path=" + scriptPath + ", len="
                    + shellScriptPathLen + ", timestamp=" + shellScriptPathTimestamp);
            throw new IllegalArgumentException("Illegal values in env for shell script path");
        }
    }

    containerMemory = Integer.parseInt(cliParser.getOptionValue("container_memory", "10"));
    containerVirtualCores = Integer.parseInt(cliParser.getOptionValue("container_vcores", "1"));
    numTotalContainers = Integer.parseInt(cliParser.getOptionValue("num_containers", "1"));
    if (numTotalContainers == 0) {
        throw new IllegalArgumentException("Cannot run distributed shell with no containers");
    }
    requestPriority = Integer.parseInt(cliParser.getOptionValue("priority", "0"));

    // Creating the Timeline Client
    timelineClient = TimelineClient.createTimelineClient();
    timelineClient.init(conf);
    timelineClient.start();

    return true;
}

From source file:cn.edu.buaa.act.petuumOnYarn.ApplicationMaster.java

License:Apache License

/**
 * Parse command line options/* w  w w. ja v  a2  s .co m*/
 *
 * @param args
 *            Command line args
 * @return Whether init successful and run should be invoked
 * @throws ParseException
 * @throws IOException
 */
public boolean init(String[] args) throws ParseException, IOException {
    Options opts = new Options();
    opts.addOption("script_hdfs_path", true, "User's launch script path on HDFS");
    opts.addOption("hdfs_path_prefix", true, "petuum dir path prefix on HDFS. default /petuum/");
    opts.addOption("app_attempt_id", true, "App Attempt ID. Not to be used unless for testing purposes");
    opts.addOption("shell_env", true, "Environment for script. Specified as env_key=env_val pairs");
    opts.addOption("container_memory", true, "Amount of memory in MB to be requested to run the Petuum worker");
    opts.addOption("container_vcores", true,
            "Amount of virtual cores to be requested to run the Petuum worker");
    opts.addOption("priority", true, "Application Priority. Default 0");
    opts.addOption("debug", false, "Dump out debug information");

    opts.addOption("help", false, "Print usage");
    opts.addOption("num_nodes", true, "Required number of nodes");
    opts.addOption("start_port", true, "Start port of each machine");

    CommandLine cliParser = new GnuParser().parse(opts, args);

    if (args.length == 0) {
        printUsage(opts);
        throw new IllegalArgumentException("No args specified for application master to initialize");
    }

    // Check whether customer log4j.properties file exists
    if (new File(log4jPath).exists()) {
        try {
            Log4jPropertyHelper.updateLog4jConfiguration(ApplicationMaster.class, log4jPath);
        } catch (Exception e) {
            LOG.warn("Can not set up custom log4j properties. " + e);
        }
    }

    if (cliParser.hasOption("help")) {
        printUsage(opts);
        return false;
    }

    if (cliParser.hasOption("debug")) {
        dumpOutDebugInfo();
    }

    Map<String, String> envs = System.getenv();
    if (!envs.containsKey(Environment.CONTAINER_ID.name())) {
        if (cliParser.hasOption("app_attempt_id")) {
            String appIdStr = cliParser.getOptionValue("app_attempt_id", "");
            appAttemptID = ConverterUtils.toApplicationAttemptId(appIdStr);
        } else {
            throw new IllegalArgumentException("Application Attempt Id not set in the environment");
        }
    } else {
        ContainerId containerId = ConverterUtils.toContainerId(envs.get(Environment.CONTAINER_ID.name()));
        appAttemptID = containerId.getApplicationAttemptId();
    }

    if (!envs.containsKey(ApplicationConstants.APP_SUBMIT_TIME_ENV)) {
        throw new RuntimeException(ApplicationConstants.APP_SUBMIT_TIME_ENV + " not set in the environment");
    }
    if (!envs.containsKey(Environment.NM_HOST.name())) {
        throw new RuntimeException(Environment.NM_HOST.name() + " not set in the environment");
    }
    if (!envs.containsKey(Environment.NM_HTTP_PORT.name())) {
        throw new RuntimeException(Environment.NM_HTTP_PORT + " not set in the environment");
    }
    if (!envs.containsKey(Environment.NM_PORT.name())) {
        throw new RuntimeException(Environment.NM_PORT.name() + " not set in the environment");
    }

    LOG.info("Application master for app" + ", appId=" + appAttemptID.getApplicationId().getId()
            + ", clustertimestamp=" + appAttemptID.getApplicationId().getClusterTimestamp() + ", attemptId="
            + appAttemptID.getAttemptId());

    if (cliParser.hasOption("shell_env")) {
        String shellEnvs[] = cliParser.getOptionValues("shell_env");
        for (String env : shellEnvs) {
            env = env.trim();
            int index = env.indexOf('=');
            if (index == -1) {
                shellEnv.put(env, "");
                continue;
            }
            String key = env.substring(0, index);
            String val = "";
            if (index < (env.length() - 1)) {
                val = env.substring(index + 1);
            }
            shellEnv.put(key, val);
        }
    }
    containerMemory = Integer.parseInt(cliParser.getOptionValue("container_memory", "1000"));
    containerVirtualCores = Integer.parseInt(cliParser.getOptionValue("container_vcores", "2"));
    numNodes = Integer.parseInt(cliParser.getOptionValue("num_nodes", "1"));
    startPort = Integer.parseInt(cliParser.getOptionValue("start_port", "9999"));
    petuumHDFSPathPrefix = cliParser.getOptionValue("hdfs_path_prefix", "petuum/");
    scriptHDFSPath = cliParser.getOptionValue("script_hdfs_path", "");

    if (scriptHDFSPath.trim().equals("")) {
        LOG.fatal("Launch script path is empty!");
        return false;
    }
    if (getAvaliableNodes() == false)
        return false;
    numTotalContainers = numNodes;
    if (numTotalContainers == 0) {
        throw new IllegalArgumentException("Cannot run with no containers");
    }
    requestPriority = Integer.parseInt(cliParser.getOptionValue("priority", "10"));

    allAllocatedContainers = new ArrayList<Container>();
    allAllocatedContainers = java.util.Collections.synchronizedList(allAllocatedContainers);

    return true;
}

From source file:com.bigjob.ApplicationMaster.java

License:Apache License

/**
 * Parse command line options//from  w  ww  .  j av a2  s.  c  o m
 *
 * @param args Command line args
 * @return Whether init successful and run should be invoked
 * @throws ParseException
 * @throws IOException
 */
public boolean init(String[] args) throws ParseException, IOException {

    Options opts = new Options();
    opts.addOption("app_attempt_id", true, "App Attempt ID. Not to be used unless for testing purposes");
    opts.addOption("shell_env", true, "Environment for shell script. Specified as env_key=env_val pairs");
    opts.addOption("container_memory", true, "Amount of memory in MB to be requested to run the shell command");
    opts.addOption("container_vcores", true,
            "Amount of virtual cores to be requested to run the shell command");
    opts.addOption("num_containers", true, "No. of containers on which the shell command needs to be executed");
    opts.addOption("priority", true, "Application Priority. Default 0");
    opts.addOption("debug", false, "Dump out debug information");

    opts.addOption("help", false, "Print usage");
    CommandLine cliParser = new GnuParser().parse(opts, args);

    if (args.length == 0) {
        printUsage(opts);
        throw new IllegalArgumentException("No args specified for application master to initialize");
    }

    //Check whether customer log4j.properties file exists
    if (fileExist(log4jPath)) {
        try {
            Log4jPropertyHelper.updateLog4jConfiguration(ApplicationMaster.class, log4jPath);
        } catch (Exception e) {
            LOG.warn("Can not set up custom log4j properties. " + e);
        }
    }

    if (cliParser.hasOption("help")) {
        printUsage(opts);
        return false;
    }

    if (cliParser.hasOption("debug")) {
        dumpOutDebugInfo();
    }

    Map<String, String> envs = System.getenv();

    if (!envs.containsKey(Environment.CONTAINER_ID.name())) {
        if (cliParser.hasOption("app_attempt_id")) {
            String appIdStr = cliParser.getOptionValue("app_attempt_id", "");
            appAttemptID = ConverterUtils.toApplicationAttemptId(appIdStr);
        } else {
            throw new IllegalArgumentException("Application Attempt Id not set in the environment");
        }
    } else {
        ContainerId containerId = ConverterUtils.toContainerId(envs.get(Environment.CONTAINER_ID.name()));
        appAttemptID = containerId.getApplicationAttemptId();
    }

    if (!envs.containsKey(ApplicationConstants.APP_SUBMIT_TIME_ENV)) {
        throw new RuntimeException(ApplicationConstants.APP_SUBMIT_TIME_ENV + " not set in the environment");
    }
    if (!envs.containsKey(Environment.NM_HOST.name())) {
        throw new RuntimeException(Environment.NM_HOST.name() + " not set in the environment");
    }
    if (!envs.containsKey(Environment.NM_HTTP_PORT.name())) {
        throw new RuntimeException(Environment.NM_HTTP_PORT + " not set in the environment");
    }
    if (!envs.containsKey(Environment.NM_PORT.name())) {
        throw new RuntimeException(Environment.NM_PORT.name() + " not set in the environment");
    }

    LOG.info("Application master for app" + ", appId=" + appAttemptID.getApplicationId().getId()
            + ", clustertimestamp=" + appAttemptID.getApplicationId().getClusterTimestamp() + ", attemptId="
            + appAttemptID.getAttemptId());

    if (!fileExist(shellCommandPath) && envs.get(DSConstants.DISTRIBUTEDSHELLSCRIPTLOCATION).isEmpty()) {
        throw new IllegalArgumentException(
                "No shell command or shell script specified to be executed by application master");
    }

    if (fileExist(shellCommandPath)) {
        shellCommand = readContent(shellCommandPath);
    }

    if (fileExist(shellArgsPath)) {
        shellArgs = readContent(shellArgsPath);
    }

    if (cliParser.hasOption("shell_env")) {
        String shellEnvs[] = cliParser.getOptionValues("shell_env");
        for (String env : shellEnvs) {
            env = env.trim();
            int index = env.indexOf('=');
            if (index == -1) {
                shellEnv.put(env, "");
                continue;
            }
            String key = env.substring(0, index);
            String val = "";
            if (index < (env.length() - 1)) {
                val = env.substring(index + 1);
            }
            shellEnv.put(key, val);
        }
    }

    if (envs.containsKey(DSConstants.DISTRIBUTEDSHELLSCRIPTLOCATION)) {
        shellScriptPath = envs.get(DSConstants.DISTRIBUTEDSHELLSCRIPTLOCATION);

        if (envs.containsKey(DSConstants.DISTRIBUTEDSHELLSCRIPTTIMESTAMP)) {
            shellScriptPathTimestamp = Long.valueOf(envs.get(DSConstants.DISTRIBUTEDSHELLSCRIPTTIMESTAMP));
        }
        if (envs.containsKey(DSConstants.DISTRIBUTEDSHELLSCRIPTLEN)) {
            shellScriptPathLen = Long.valueOf(envs.get(DSConstants.DISTRIBUTEDSHELLSCRIPTLEN));
        }

        if (!shellScriptPath.isEmpty() && (shellScriptPathTimestamp <= 0 || shellScriptPathLen <= 0)) {
            LOG.error("Illegal values in env for shell script path" + ", path=" + shellScriptPath + ", len="
                    + shellScriptPathLen + ", timestamp=" + shellScriptPathTimestamp);
            throw new IllegalArgumentException("Illegal values in env for shell script path");
        }
    }

    containerMemory = Integer.parseInt(cliParser.getOptionValue("container_memory", "10"));
    containerVirtualCores = Integer.parseInt(cliParser.getOptionValue("container_vcores", "1"));
    numTotalContainers = Integer.parseInt(cliParser.getOptionValue("num_containers", "1"));
    if (numTotalContainers == 0) {
        throw new IllegalArgumentException("Cannot run distributed shell with no containers");
    }
    requestPriority = Integer.parseInt(cliParser.getOptionValue("priority", "0"));

    return true;
}

From source file:com.cfets.door.yarn.jboss.JBossApplicationMaster.java

License:Apache License

/**
 * Parse command line options//ww  w .j  a  va 2 s .  c  om
 * 
 * @param args
 *            Command line args
 * @return Whether init successful and run should be invoked
 * @throws ParseException
 * @throws IOException
 */
public boolean init(String[] args) throws ParseException, IOException {

    Options opts = new Options();
    opts.addOption("app_attempt_id", true, "App Attempt ID. Not to be used unless for testing purposes");
    opts.addOption("admin_user", true, "User id for initial administrator user");
    opts.addOption("admin_password", true, "Password for initial administrator user");
    opts.addOption("container_memory", true, "Amount of memory in MB to be requested to run the shell command");
    opts.addOption("num_containers", true, "No. of containers on which the shell command needs to be executed");
    opts.addOption("jar", true, "JAR file containing the application");
    opts.addOption("priority", true, "Application Priority. Default 0");
    opts.addOption("debug", false, "Dump out debug information");

    opts.addOption("help", false, "Print usage");
    CommandLine cliParser = new GnuParser().parse(opts, args);

    if (args.length == 0) {
        printUsage(opts);
        throw new IllegalArgumentException("No args specified for application master to initialize");
    }

    if (cliParser.hasOption("help")) {
        printUsage(opts);
        return false;
    }

    if (cliParser.hasOption("debug")) {
        dumpOutDebugInfo();
    }

    Map<String, String> envs = System.getenv();

    ContainerId containerId = ConverterUtils.toContainerId(envs.get(Environment.CONTAINER_ID.name()));

    if (!envs.containsKey(Environment.CONTAINER_ID.name())) {
        if (cliParser.hasOption("app_attempt_id")) {
            String appIdStr = cliParser.getOptionValue("app_attempt_id", "");
            appAttemptID = ConverterUtils.toApplicationAttemptId(appIdStr);
        } else {
            throw new IllegalArgumentException("Application Attempt Id not set in the environment");
        }
    } else {
        containerId = ConverterUtils.toContainerId(envs.get(Environment.CONTAINER_ID.name()));
        appAttemptID = containerId.getApplicationAttemptId();
    }

    if (!envs.containsKey(ApplicationConstants.APP_SUBMIT_TIME_ENV)) {
        throw new RuntimeException(ApplicationConstants.APP_SUBMIT_TIME_ENV + " not set in the environment");
    }
    if (!envs.containsKey(Environment.NM_HOST.name())) {
        throw new RuntimeException(Environment.NM_HOST.name() + " not set in the environment");
    }
    if (!envs.containsKey(Environment.NM_HTTP_PORT.name())) {
        throw new RuntimeException(Environment.NM_HTTP_PORT + " not set in the environment");
    }
    if (!envs.containsKey(Environment.NM_PORT.name())) {
        throw new RuntimeException(Environment.NM_PORT.name() + " not set in the environment");
    }

    LOG.info("Application master for app" + ", appId=" + appAttemptID.getApplicationId().getId()
            + ", clustertimestamp=" + appAttemptID.getApplicationId().getClusterTimestamp() + ", attemptId="
            + appAttemptID.getAttemptId());

    containerMemory = Integer.parseInt(cliParser.getOptionValue("container_memory", "1024"));
    numTotalContainers = Integer.parseInt(cliParser.getOptionValue("num_containers", "1"));
    adminUser = cliParser.getOptionValue("admin_user", "yarn");
    adminPassword = cliParser.getOptionValue("admin_password", "yarn");
    appJar = cliParser.getOptionValue("jar");
    if (numTotalContainers == 0) {
        throw new IllegalArgumentException("Cannot run JBoss Application Master with no containers");
    }
    requestPriority = Integer.parseInt(cliParser.getOptionValue("priority", "0"));

    return true;
}

From source file:com.cloudera.kitten.appmaster.params.lua.LuaApplicationMasterParameters.java

License:Open Source License

private static ApplicationAttemptId loadApplicationAttemptId() {
    Map<String, String> e = System.getenv();
    if (e.containsKey(ApplicationConstants.AM_CONTAINER_ID_ENV)) {
        ContainerId containerId = ConverterUtils.toContainerId(e.get(ApplicationConstants.AM_CONTAINER_ID_ENV));
        return containerId.getApplicationAttemptId();
    }//from  w w  w . j a v  a  2s  . c o  m
    throw new IllegalStateException("Could not find application attempt ID in environment variables");
}

From source file:com.continuuity.weave.internal.appmaster.ApplicationMasterService.java

License:Open Source License

public ApplicationMasterService(RunId runId, ZKClient zkClient, File weaveSpecFile) throws IOException {
    this.runId = runId;
    this.weaveSpec = WeaveSpecificationAdapter.create().fromJson(weaveSpecFile);
    this.runnableArgs = decodeRunnableArgs();
    this.yarnConf = new YarnConfiguration();
    this.zkClient = zkClient;

    // Get the container ID and convert it to ApplicationAttemptId
    masterContainerId = System.getenv().get(ApplicationConstants.AM_CONTAINER_ID_ENV);
    Preconditions.checkArgument(masterContainerId != null, "Missing %s from environment",
            ApplicationConstants.AM_CONTAINER_ID_ENV);
    amrmClient = new AMRMClientImpl(ConverterUtils.toContainerId(masterContainerId).getApplicationAttemptId());

    runningContainers = new RunningContainers();

    serviceDelegate = new ZKServiceDecorator(zkClient, runId, createLiveNodeDataSupplier(),
            new ServiceDelegate());
    instanceCounts = initInstanceCounts(weaveSpec, Maps.<String, Integer>newConcurrentMap());
}

From source file:com.continuuity.weave.internal.yarn.Hadoop20YarnAMClient.java

License:Apache License

public Hadoop20YarnAMClient(Configuration conf) {
    String masterContainerId = System.getenv().get(ApplicationConstants.AM_CONTAINER_ID_ENV);
    Preconditions.checkArgument(masterContainerId != null, "Missing %s from environment",
            ApplicationConstants.AM_CONTAINER_ID_ENV);
    this.containerId = ConverterUtils.toContainerId(masterContainerId);
    this.containerRequests = ArrayListMultimap.create();

    this.amrmClient = new AMRMClientImpl(containerId.getApplicationAttemptId());
    this.amrmClient.init(conf);
    this.nmClient = new Hadoop20YarnNMClient(YarnRPC.create(conf), conf);
}

From source file:com.continuuity.weave.internal.yarn.Hadoop21YarnAMClient.java

License:Apache License

public Hadoop21YarnAMClient(Configuration conf) {
    String masterContainerId = System.getenv().get(ApplicationConstants.Environment.CONTAINER_ID.name());
    Preconditions.checkArgument(masterContainerId != null, "Missing %s from environment",
            ApplicationConstants.Environment.CONTAINER_ID.name());
    this.containerId = ConverterUtils.toContainerId(masterContainerId);
    this.containerRequests = ArrayListMultimap.create();

    this.amrmClient = AMRMClient.createAMRMClient();
    this.amrmClient.init(conf);
    this.nmClient = new Hadoop21YarnNMClient(conf);
}

From source file:com.continuuity.weave.yarn.ApplicationMasterService.java

License:Open Source License

public ApplicationMasterService(RunId runId, String zkConnectStr, File weaveSpecFile) throws IOException {
    this.runId = runId;
    this.zkConnectStr = zkConnectStr;
    this.weaveSpecFile = weaveSpecFile;
    this.weaveSpec = WeaveSpecificationAdapter.create().fromJson(weaveSpecFile);
    this.runnableArgs = decodeRunnableArgs();

    this.yarnConf = new YarnConfiguration();

    this.zkClientService = ZKClientServices.delegate(ZKClients.reWatchOnExpire(ZKClients.retryOnFailure(
            ZKClientService.Builder.of(zkConnectStr).build(), RetryStrategies.fixDelay(1, TimeUnit.SECONDS))));
    this.serviceDelegate = new ZKServiceDecorator(zkClientService, runId, createLiveNodeDataSupplier(),
            new ServiceDelegate());

    // Get the container ID and convert it to ApplicationAttemptId
    masterContainerId = System.getenv().get(ApplicationConstants.AM_CONTAINER_ID_ENV);
    Preconditions.checkArgument(masterContainerId != null, "Missing %s from environment",
            ApplicationConstants.AM_CONTAINER_ID_ENV);
    amrmClient = new AMRMClientImpl(ConverterUtils.toContainerId(masterContainerId).getApplicationAttemptId());

    runningContainers = new RunningContainers();
}

From source file:com.datatorrent.stram.StreamingAppMaster.java

License:Apache License

/**
 * @param args/*from  w  w w.  j a  v a 2 s .c  o  m*/
 *          Command line args
 * @throws Throwable
 */
public static void main(final String[] args) throws Throwable {
    StdOutErrLog.tieSystemOutAndErrToLog();
    LOG.info("Master starting with classpath: {}", System.getProperty("java.class.path"));

    LOG.info("version: {}", VersionInfo.getBuildVersion());
    StringWriter sw = new StringWriter();
    for (Map.Entry<String, String> e : System.getenv().entrySet()) {
        sw.append("\n").append(e.getKey()).append("=").append(e.getValue());
    }
    LOG.info("appmaster env:" + sw.toString());

    Options opts = new Options();
    opts.addOption("app_attempt_id", true, "App Attempt ID. Not to be used unless for testing purposes");

    opts.addOption("help", false, "Print usage");
    CommandLine cliParser = new GnuParser().parse(opts, args);

    // option "help" overrides and cancels any run
    if (cliParser.hasOption("help")) {
        new HelpFormatter().printHelp("ApplicationMaster", opts);
        return;
    }

    Map<String, String> envs = System.getenv();
    ApplicationAttemptId appAttemptID = Records.newRecord(ApplicationAttemptId.class);
    if (!envs.containsKey(Environment.CONTAINER_ID.name())) {
        if (cliParser.hasOption("app_attempt_id")) {
            String appIdStr = cliParser.getOptionValue("app_attempt_id", "");
            appAttemptID = ConverterUtils.toApplicationAttemptId(appIdStr);
        } else {
            throw new IllegalArgumentException("Application Attempt Id not set in the environment");
        }
    } else {
        ContainerId containerId = ConverterUtils.toContainerId(envs.get(Environment.CONTAINER_ID.name()));
        appAttemptID = containerId.getApplicationAttemptId();
    }

    boolean result = false;
    StreamingAppMasterService appMaster = null;
    try {
        appMaster = new StreamingAppMasterService(appAttemptID);
        LOG.info("Initializing Application Master.");

        Configuration conf = new YarnConfiguration();
        appMaster.init(conf);
        appMaster.start();
        result = appMaster.run();
    } catch (Throwable t) {
        LOG.error("Exiting Application Master", t);
        System.exit(1);
    } finally {
        if (appMaster != null) {
            appMaster.stop();
        }
    }

    if (result) {
        LOG.info("Application Master completed.");
        System.exit(0);
    } else {
        LOG.info("Application Master failed.");
        System.exit(2);
    }
}