Example usage for org.apache.hadoop.yarn.client.api YarnClientApplication getNewApplicationResponse

List of usage examples for org.apache.hadoop.yarn.client.api YarnClientApplication getNewApplicationResponse

Introduction

In this page you can find the example usage for org.apache.hadoop.yarn.client.api YarnClientApplication getNewApplicationResponse.

Prototype

public GetNewApplicationResponse getNewApplicationResponse() 

Source Link

Usage

From source file:ml.shifu.guagua.yarn.GuaguaYarnClient.java

License:Apache License

/**
 * To submit an app to yarn cluster and monitor the status.
 *///w ww .j  av a  2 s.com
public int run(String[] args) throws Exception {
    LOG.info("Running Client");
    this.yarnClient.start();

    // request an application id from the RM. Get a new application id firstly.
    YarnClientApplication app = this.yarnClient.createApplication();
    GetNewApplicationResponse getNewAppResponse = app.getNewApplicationResponse();

    // check cluster status.
    checkPerNodeResourcesAvailable(getNewAppResponse);

    // configure our request for an exec container
    ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext();
    this.setAppId(appContext.getApplicationId());
    LOG.info("Obtained new application ID: {}", this.getAppId());

    // set app id and app name
    appContext.setApplicationId(this.getAppId());
    this.setAppName(getConf().get(GuaguaYarnConstants.GUAGUA_YARN_APP_NAME));
    appContext.setApplicationName(this.getAppName());

    prepareInputSplits();
    // copy local resources to hdfs app folder
    copyResourcesToFS();

    appContext.setMaxAppAttempts(GuaguaYarnConstants.GUAGAU_APP_MASTER_DEFAULT_ATTMPTS);
    appContext.setQueue(getConf().get(GuaguaYarnConstants.GUAGUA_YARN_QUEUE_NAME,
            GuaguaYarnConstants.GUAGUA_YARN_DEFAULT_QUEUE_NAME));

    Resource capability = Records.newRecord(Resource.class);
    capability.setMemory(getConf().getInt(GuaguaYarnConstants.GUAGUA_YARN_MASTER_MEMORY,
            GuaguaYarnConstants.GUAGUA_YARN_DEFAULT_MASTER_MEMORY));
    capability.setVirtualCores(getConf().getInt(GuaguaYarnConstants.GUAGUA_YARN_MASTER_VCORES,
            GuaguaYarnConstants.GUAGUA_YARN_MASTER_DEFAULT_VCORES));
    appContext.setResource(capability);

    // Set the priority for the application master
    Priority pri = Records.newRecord(Priority.class);
    pri.setPriority(getConf().getInt(GuaguaYarnConstants.GUAGUA_YARN_MASTER_PRIORITY,
            GuaguaYarnConstants.GUAGUA_YARN_DEFAULT_PRIORITY));
    appContext.setPriority(pri);

    ContainerLaunchContext containerContext = buildContainerLaunchContext();
    appContext.setAMContainerSpec(containerContext);
    try {
        LOG.info("Submitting application to ASM");
        // obtain an "updated copy" of the appId for status checks/job kill later
        this.setAppId(this.yarnClient.submitApplication(appContext));
        LOG.info("Got new appId after submission : {}", getAppId());
    } catch (YarnException yre) {
        // try another time
        LOG.info("Submitting application again to ASM");
        // obtain an "updated copy" of the appId for status checks/job kill later
        this.setAppId(this.yarnClient.submitApplication(appContext));
        LOG.info("Got new appId after submission : {}", getAppId());
    }
    LOG.info("GuaguaAppMaster container request was submitted to ResourceManager for job: {}", getAppName());

    return awaitYarnJobCompletion();
}

From source file:org.apache.flink.yarn.AbstractYarnClusterDescriptor.java

License:Apache License

/**
 * This method will block until the ApplicationMaster/JobManager have been
 * deployed on YARN.// ww  w  .  ja va  2 s.co  m
 */
protected YarnClusterClient deployInternal() throws Exception {
    isReadyForDeployment();
    LOG.info("Using values:");
    LOG.info("\tTaskManager count = {}", taskManagerCount);
    LOG.info("\tJobManager memory = {}", jobManagerMemoryMb);
    LOG.info("\tTaskManager memory = {}", taskManagerMemoryMb);

    final YarnClient yarnClient = getYarnClient();

    // ------------------ Check if the specified queue exists --------------------

    try {
        List<QueueInfo> queues = yarnClient.getAllQueues();
        if (queues.size() > 0 && this.yarnQueue != null) { // check only if there are queues configured in yarn and for this session.
            boolean queueFound = false;
            for (QueueInfo queue : queues) {
                if (queue.getQueueName().equals(this.yarnQueue)) {
                    queueFound = true;
                    break;
                }
            }
            if (!queueFound) {
                String queueNames = "";
                for (QueueInfo queue : queues) {
                    queueNames += queue.getQueueName() + ", ";
                }
                LOG.warn("The specified queue '" + this.yarnQueue + "' does not exist. " + "Available queues: "
                        + queueNames);
            }
        } else {
            LOG.debug("The YARN cluster does not have any queues configured");
        }
    } catch (Throwable e) {
        LOG.warn("Error while getting queue information from YARN: " + e.getMessage());
        if (LOG.isDebugEnabled()) {
            LOG.debug("Error details", e);
        }
    }

    // ------------------ Add dynamic properties to local flinkConfiguraton ------
    Map<String, String> dynProperties = getDynamicProperties(dynamicPropertiesEncoded);
    for (Map.Entry<String, String> dynProperty : dynProperties.entrySet()) {
        flinkConfiguration.setString(dynProperty.getKey(), dynProperty.getValue());
    }

    // ------------------ Check if the YARN ClusterClient has the requested resources --------------

    // the yarnMinAllocationMB specifies the smallest possible container allocation size.
    // all allocations below this value are automatically set to this value.
    final int yarnMinAllocationMB = conf.getInt("yarn.scheduler.minimum-allocation-mb", 0);
    if (jobManagerMemoryMb < yarnMinAllocationMB || taskManagerMemoryMb < yarnMinAllocationMB) {
        LOG.warn("The JobManager or TaskManager memory is below the smallest possible YARN Container size. "
                + "The value of 'yarn.scheduler.minimum-allocation-mb' is '" + yarnMinAllocationMB
                + "'. Please increase the memory size."
                + "YARN will allocate the smaller containers but the scheduler will account for the minimum-allocation-mb, maybe not all instances "
                + "you requested will start.");
    }

    // set the memory to minAllocationMB to do the next checks correctly
    if (jobManagerMemoryMb < yarnMinAllocationMB) {
        jobManagerMemoryMb = yarnMinAllocationMB;
    }
    if (taskManagerMemoryMb < yarnMinAllocationMB) {
        taskManagerMemoryMb = yarnMinAllocationMB;
    }

    // Create application via yarnClient
    final YarnClientApplication yarnApplication = yarnClient.createApplication();
    GetNewApplicationResponse appResponse = yarnApplication.getNewApplicationResponse();

    Resource maxRes = appResponse.getMaximumResourceCapability();
    final String NOTE = "Please check the 'yarn.scheduler.maximum-allocation-mb' and the 'yarn.nodemanager.resource.memory-mb' configuration values\n";
    if (jobManagerMemoryMb > maxRes.getMemory()) {
        failSessionDuringDeployment(yarnClient, yarnApplication);
        throw new YarnDeploymentException(
                "The cluster does not have the requested resources for the JobManager available!\n"
                        + "Maximum Memory: " + maxRes.getMemory() + "MB Requested: " + jobManagerMemoryMb
                        + "MB. " + NOTE);
    }

    if (taskManagerMemoryMb > maxRes.getMemory()) {
        failSessionDuringDeployment(yarnClient, yarnApplication);
        throw new YarnDeploymentException(
                "The cluster does not have the requested resources for the TaskManagers available!\n"
                        + "Maximum Memory: " + maxRes.getMemory() + " Requested: " + taskManagerMemoryMb
                        + "MB. " + NOTE);
    }

    final String NOTE_RSC = "\nThe Flink YARN client will try to allocate the YARN session, but maybe not all TaskManagers are "
            + "connecting from the beginning because the resources are currently not available in the cluster. "
            + "The allocation might take more time than usual because the Flink YARN client needs to wait until "
            + "the resources become available.";
    int totalMemoryRequired = jobManagerMemoryMb + taskManagerMemoryMb * taskManagerCount;
    ClusterResourceDescription freeClusterMem = getCurrentFreeClusterResources(yarnClient);
    if (freeClusterMem.totalFreeMemory < totalMemoryRequired) {
        LOG.warn("This YARN session requires " + totalMemoryRequired + "MB of memory in the cluster. "
                + "There are currently only " + freeClusterMem.totalFreeMemory + "MB available." + NOTE_RSC);

    }
    if (taskManagerMemoryMb > freeClusterMem.containerLimit) {
        LOG.warn("The requested amount of memory for the TaskManagers (" + taskManagerMemoryMb
                + "MB) is more than " + "the largest possible YARN container: " + freeClusterMem.containerLimit
                + NOTE_RSC);
    }
    if (jobManagerMemoryMb > freeClusterMem.containerLimit) {
        LOG.warn(
                "The requested amount of memory for the JobManager (" + jobManagerMemoryMb + "MB) is more than "
                        + "the largest possible YARN container: " + freeClusterMem.containerLimit + NOTE_RSC);
    }

    // ----------------- check if the requested containers fit into the cluster.

    int[] nmFree = Arrays.copyOf(freeClusterMem.nodeManagersFree, freeClusterMem.nodeManagersFree.length);
    // first, allocate the jobManager somewhere.
    if (!allocateResource(nmFree, jobManagerMemoryMb)) {
        LOG.warn("Unable to find a NodeManager that can fit the JobManager/Application master. "
                + "The JobManager requires " + jobManagerMemoryMb + "MB. NodeManagers available: "
                + Arrays.toString(freeClusterMem.nodeManagersFree) + NOTE_RSC);
    }
    // allocate TaskManagers
    for (int i = 0; i < taskManagerCount; i++) {
        if (!allocateResource(nmFree, taskManagerMemoryMb)) {
            LOG.warn("There is not enough memory available in the YARN cluster. "
                    + "The TaskManager(s) require " + taskManagerMemoryMb + "MB each. "
                    + "NodeManagers available: " + Arrays.toString(freeClusterMem.nodeManagersFree) + "\n"
                    + "After allocating the JobManager (" + jobManagerMemoryMb + "MB) and (" + i + "/"
                    + taskManagerCount + ") TaskManagers, " + "the following NodeManagers are available: "
                    + Arrays.toString(nmFree) + NOTE_RSC);
        }
    }

    ApplicationReport report = startAppMaster(null, yarnClient, yarnApplication);

    String host = report.getHost();
    int port = report.getRpcPort();

    // Correctly initialize the Flink config
    flinkConfiguration.setString(ConfigConstants.JOB_MANAGER_IPC_ADDRESS_KEY, host);
    flinkConfiguration.setInteger(ConfigConstants.JOB_MANAGER_IPC_PORT_KEY, port);

    // the Flink cluster is deployed in YARN. Represent cluster
    return createYarnClusterClient(this, yarnClient, report, flinkConfiguration, sessionFilesDir, true);
}

From source file:org.apache.flink.yarn.Client.java

License:Apache License

public void run(String[] args) throws Exception {

    if (UserGroupInformation.isSecurityEnabled()) {
        throw new RuntimeException("Flink YARN client does not have security support right now."
                + "File a bug, we will fix it asap");
    }/*from  www  .  java  2 s. c  o m*/
    //Utils.logFilesInCurrentDirectory(LOG);
    //
    //   Command Line Options
    //
    Options options = new Options();
    options.addOption(VERBOSE);
    options.addOption(FLINK_CONF_DIR);
    options.addOption(FLINK_JAR);
    options.addOption(JM_MEMORY);
    options.addOption(TM_MEMORY);
    options.addOption(TM_CORES);
    options.addOption(CONTAINER);
    options.addOption(GEN_CONF);
    options.addOption(QUEUE);
    options.addOption(QUERY);
    options.addOption(SHIP_PATH);

    CommandLineParser parser = new PosixParser();
    CommandLine cmd = null;
    try {
        cmd = parser.parse(options, args);
    } catch (MissingOptionException moe) {
        System.out.println(moe.getMessage());
        printUsage();
        System.exit(1);
    }

    if (System.getProperty("log4j.configuration") == null) {
        Logger root = Logger.getRootLogger();
        root.removeAllAppenders();
        PatternLayout layout = new PatternLayout("%d{HH:mm:ss,SSS} %-5p %-60c %x - %m%n");
        ConsoleAppender appender = new ConsoleAppender(layout, "System.err");
        root.addAppender(appender);
        if (cmd.hasOption(VERBOSE.getOpt())) {
            root.setLevel(Level.DEBUG);
            LOG.debug("CLASSPATH: " + System.getProperty("java.class.path"));
        } else {
            root.setLevel(Level.INFO);
        }
    }

    // Jar Path
    Path localJarPath;
    if (cmd.hasOption(FLINK_JAR.getOpt())) {
        String userPath = cmd.getOptionValue(FLINK_JAR.getOpt());
        if (!userPath.startsWith("file://")) {
            userPath = "file://" + userPath;
        }
        localJarPath = new Path(userPath);
    } else {
        localJarPath = new Path(
                "file://" + Client.class.getProtectionDomain().getCodeSource().getLocation().getPath());
    }

    if (cmd.hasOption(GEN_CONF.getOpt())) {
        LOG.info("Placing default configuration in current directory");
        File outFile = generateDefaultConf(localJarPath);
        LOG.info("File written to " + outFile.getAbsolutePath());
        System.exit(0);
    }

    // Conf Path 
    Path confPath = null;
    String confDirPath = "";
    if (cmd.hasOption(FLINK_CONF_DIR.getOpt())) {
        confDirPath = cmd.getOptionValue(FLINK_CONF_DIR.getOpt()) + "/";
        File confFile = new File(confDirPath + CONFIG_FILE_NAME);
        if (!confFile.exists()) {
            LOG.fatal("Unable to locate configuration file in " + confFile);
            System.exit(1);
        }
        confPath = new Path(confFile.getAbsolutePath());
    } else {
        System.out.println("No configuration file has been specified");

        // no configuration path given.
        // -> see if there is one in the current directory
        File currDir = new File(".");
        File[] candidates = currDir.listFiles(new FilenameFilter() {
            @Override
            public boolean accept(final File dir, final String name) {
                return name != null && name.endsWith(".yaml");
            }
        });
        if (candidates == null || candidates.length == 0) {
            System.out.println(
                    "No configuration file has been found in current directory.\n" + "Copying default.");
            File outFile = generateDefaultConf(localJarPath);
            confPath = new Path(outFile.toURI());
        } else {
            if (candidates.length > 1) {
                System.out.println("Multiple .yaml configuration files were found in the current directory\n"
                        + "Please specify one explicitly");
                System.exit(1);
            } else if (candidates.length == 1) {
                confPath = new Path(candidates[0].toURI());
            }
        }
    }
    List<File> shipFiles = new ArrayList<File>();
    // path to directory to ship
    if (cmd.hasOption(SHIP_PATH.getOpt())) {
        String shipPath = cmd.getOptionValue(SHIP_PATH.getOpt());
        File shipDir = new File(shipPath);
        if (shipDir.isDirectory()) {
            shipFiles = new ArrayList<File>(Arrays.asList(shipDir.listFiles(new FilenameFilter() {
                @Override
                public boolean accept(File dir, String name) {
                    return !(name.equals(".") || name.equals(".."));
                }
            })));
        } else {
            LOG.warn("Ship directory is not a directory!");
        }
    }
    boolean hasLog4j = false;
    //check if there is a log4j file
    if (confDirPath.length() > 0) {
        File l4j = new File(confDirPath + "/log4j.properties");
        if (l4j.exists()) {
            shipFiles.add(l4j);
            hasLog4j = true;
        }
    }

    // queue
    String queue = "default";
    if (cmd.hasOption(QUEUE.getOpt())) {
        queue = cmd.getOptionValue(QUEUE.getOpt());
    }

    // JobManager Memory
    int jmMemory = 512;
    if (cmd.hasOption(JM_MEMORY.getOpt())) {
        jmMemory = Integer.valueOf(cmd.getOptionValue(JM_MEMORY.getOpt()));
    }

    // Task Managers memory
    int tmMemory = 1024;
    if (cmd.hasOption(TM_MEMORY.getOpt())) {
        tmMemory = Integer.valueOf(cmd.getOptionValue(TM_MEMORY.getOpt()));
    }

    // Task Managers vcores
    int tmCores = 1;
    if (cmd.hasOption(TM_CORES.getOpt())) {
        tmCores = Integer.valueOf(cmd.getOptionValue(TM_CORES.getOpt()));
    }
    Utils.getFlinkConfiguration(confPath.toUri().getPath());
    int jmPort = GlobalConfiguration.getInteger(ConfigConstants.JOB_MANAGER_IPC_PORT_KEY, 0);
    if (jmPort == 0) {
        LOG.warn("Unable to find job manager port in configuration!");
        jmPort = ConfigConstants.DEFAULT_JOB_MANAGER_IPC_PORT;
    }
    conf = Utils.initializeYarnConfiguration();

    // intialize HDFS
    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 
    final FileSystem fs = FileSystem.get(conf);

    if (fs.getScheme().startsWith("file")) {
        LOG.warn("The file system scheme is '" + fs.getScheme() + "'. This indicates that the "
                + "specified Hadoop configuration path is wrong and the sytem is using the default Hadoop configuration values."
                + "The Flink YARN client needs to store its files in a distributed file system");
    }

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

    // Query cluster for metrics
    if (cmd.hasOption(QUERY.getOpt())) {
        showClusterMetrics(yarnClient);
    }
    if (!cmd.hasOption(CONTAINER.getOpt())) {
        LOG.fatal("Missing required argument " + CONTAINER.getOpt());
        printUsage();
        yarnClient.stop();
        System.exit(1);
    }

    // TM Count
    final int taskManagerCount = Integer.valueOf(cmd.getOptionValue(CONTAINER.getOpt()));

    System.out.println("Using values:");
    System.out.println("\tContainer Count = " + taskManagerCount);
    System.out.println("\tJar Path = " + localJarPath.toUri().getPath());
    System.out.println("\tConfiguration file = " + confPath.toUri().getPath());
    System.out.println("\tJobManager memory = " + jmMemory);
    System.out.println("\tTaskManager memory = " + tmMemory);
    System.out.println("\tTaskManager cores = " + tmCores);

    // Create application via yarnClient
    YarnClientApplication app = yarnClient.createApplication();
    GetNewApplicationResponse appResponse = app.getNewApplicationResponse();
    Resource maxRes = appResponse.getMaximumResourceCapability();
    if (tmMemory > maxRes.getMemory() || tmCores > maxRes.getVirtualCores()) {
        LOG.fatal("The cluster does not have the requested resources for the TaskManagers available!\n"
                + "Maximum Memory: " + maxRes.getMemory() + ", Maximum Cores: " + tmCores);
        yarnClient.stop();
        System.exit(1);
    }
    if (jmMemory > maxRes.getMemory()) {
        LOG.fatal("The cluster does not have the requested resources for the JobManager available!\n"
                + "Maximum Memory: " + maxRes.getMemory());
        yarnClient.stop();
        System.exit(1);
    }
    int totalMemoryRequired = jmMemory + tmMemory * taskManagerCount;
    ClusterResourceDescription freeClusterMem = getCurrentFreeClusterResources(yarnClient);
    if (freeClusterMem.totalFreeMemory < totalMemoryRequired) {
        LOG.fatal("This YARN session requires " + totalMemoryRequired + "MB of memory in the cluster. "
                + "There are currently only " + freeClusterMem.totalFreeMemory + "MB available.");
        yarnClient.stop();
        System.exit(1);
    }
    if (tmMemory > freeClusterMem.containerLimit) {
        LOG.fatal("The requested amount of memory for the TaskManagers (" + tmMemory + "MB) is more than "
                + "the largest possible YARN container: " + freeClusterMem.containerLimit);
        yarnClient.stop();
        System.exit(1);
    }
    if (jmMemory > freeClusterMem.containerLimit) {
        LOG.fatal("The requested amount of memory for the JobManager (" + jmMemory + "MB) is more than "
                + "the largest possible YARN container: " + freeClusterMem.containerLimit);
        yarnClient.stop();
        System.exit(1);
    }

    // respect custom JVM options in the YAML file
    final String javaOpts = GlobalConfiguration.getString(ConfigConstants.FLINK_JVM_OPTIONS, "");

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

    String amCommand = "$JAVA_HOME/bin/java" + " -Xmx" + Utils.calculateHeapSize(jmMemory) + "M " + javaOpts;
    if (hasLog4j) {
        amCommand += " -Dlog.file=\"" + ApplicationConstants.LOG_DIR_EXPANSION_VAR
                + "/jobmanager-log4j.log\" -Dlog4j.configuration=file:log4j.properties";
    }
    amCommand += " org.apache.flink.yarn.ApplicationMaster" + " " + " 1>"
            + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/jobmanager-stdout.log" + " 2>"
            + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/jobmanager-stderr.log";
    amContainer.setCommands(Collections.singletonList(amCommand));

    System.err.println("amCommand=" + amCommand);

    // Set-up ApplicationSubmissionContext for the application
    ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext();
    final ApplicationId appId = appContext.getApplicationId();

    // Setup jar for ApplicationMaster
    LocalResource appMasterJar = Records.newRecord(LocalResource.class);
    LocalResource flinkConf = Records.newRecord(LocalResource.class);
    Path remotePathJar = Utils.setupLocalResource(conf, fs, appId.toString(), localJarPath, appMasterJar,
            fs.getHomeDirectory());
    Path remotePathConf = Utils.setupLocalResource(conf, fs, appId.toString(), confPath, flinkConf,
            fs.getHomeDirectory());
    Map<String, LocalResource> localResources = new HashMap<String, LocalResource>(2);
    localResources.put("flink.jar", appMasterJar);
    localResources.put("flink-conf.yaml", flinkConf);

    // setup security tokens (code from apache storm)
    final Path[] paths = new Path[3 + shipFiles.size()];
    StringBuffer envShipFileList = new StringBuffer();
    // upload ship files
    for (int i = 0; i < shipFiles.size(); i++) {
        File shipFile = shipFiles.get(i);
        LocalResource shipResources = Records.newRecord(LocalResource.class);
        Path shipLocalPath = new Path("file://" + shipFile.getAbsolutePath());
        paths[3 + i] = Utils.setupLocalResource(conf, fs, appId.toString(), shipLocalPath, shipResources,
                fs.getHomeDirectory());
        localResources.put(shipFile.getName(), shipResources);

        envShipFileList.append(paths[3 + i]);
        if (i + 1 < shipFiles.size()) {
            envShipFileList.append(',');
        }
    }

    paths[0] = remotePathJar;
    paths[1] = remotePathConf;
    paths[2] = new Path(fs.getHomeDirectory(), ".flink/" + appId.toString() + "/");
    FsPermission permission = new FsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL);
    fs.setPermission(paths[2], permission); // set permission for path.
    Utils.setTokensFor(amContainer, paths, this.conf);

    amContainer.setLocalResources(localResources);
    fs.close();

    // Setup CLASSPATH for ApplicationMaster
    Map<String, String> appMasterEnv = new HashMap<String, String>();
    Utils.setupEnv(conf, appMasterEnv);
    // set configuration values
    appMasterEnv.put(Client.ENV_TM_COUNT, String.valueOf(taskManagerCount));
    appMasterEnv.put(Client.ENV_TM_CORES, String.valueOf(tmCores));
    appMasterEnv.put(Client.ENV_TM_MEMORY, String.valueOf(tmMemory));
    appMasterEnv.put(Client.FLINK_JAR_PATH, remotePathJar.toString());
    appMasterEnv.put(Client.ENV_APP_ID, appId.toString());
    appMasterEnv.put(Client.ENV_CLIENT_HOME_DIR, fs.getHomeDirectory().toString());
    appMasterEnv.put(Client.ENV_CLIENT_SHIP_FILES, envShipFileList.toString());
    appMasterEnv.put(Client.ENV_CLIENT_USERNAME, UserGroupInformation.getCurrentUser().getShortUserName());

    amContainer.setEnvironment(appMasterEnv);

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

    appContext.setApplicationName("Flink"); // application name
    appContext.setAMContainerSpec(amContainer);
    appContext.setResource(capability);
    appContext.setQueue(queue);

    // file that we write into the conf/ dir containing the jobManager address.
    final File addrFile = new File(confDirPath + CliFrontend.JOBMANAGER_ADDRESS_FILE);

    Runtime.getRuntime().addShutdownHook(new Thread() {
        @Override
        public void run() {
            try {
                LOG.info("Killing the Flink-YARN application.");
                yarnClient.killApplication(appId);
                LOG.info("Deleting files in " + paths[2]);
                FileSystem shutFS = FileSystem.get(conf);
                shutFS.delete(paths[2], true); // delete conf and jar file.
                shutFS.close();
            } catch (Exception e) {
                LOG.warn("Exception while killing the YARN application", e);
            }
            try {
                addrFile.delete();
            } catch (Exception e) {
                LOG.warn("Exception while deleting the jobmanager address file", e);
            }
            LOG.info("YARN Client is shutting down");
            yarnClient.stop();
        }
    });

    LOG.info("Submitting application master " + appId);
    yarnClient.submitApplication(appContext);
    ApplicationReport appReport = yarnClient.getApplicationReport(appId);
    YarnApplicationState appState = appReport.getYarnApplicationState();
    boolean told = false;
    char[] el = { '/', '|', '\\', '-' };
    int i = 0;
    while (appState != YarnApplicationState.FINISHED && appState != YarnApplicationState.KILLED
            && appState != YarnApplicationState.FAILED) {
        if (!told && appState == YarnApplicationState.RUNNING) {
            System.err.println("Flink JobManager is now running on " + appReport.getHost() + ":" + jmPort);
            System.err.println("JobManager Web Interface: " + appReport.getTrackingUrl());
            // write jobmanager connect information

            PrintWriter out = new PrintWriter(addrFile);
            out.println(appReport.getHost() + ":" + jmPort);
            out.close();
            addrFile.setReadable(true, false); // readable for all.
            told = true;
        }
        if (!told) {
            System.err.print(el[i++] + "\r");
            if (i == el.length) {
                i = 0;
            }
            Thread.sleep(500); // wait for the application to switch to RUNNING
        } else {
            Thread.sleep(5000);
        }

        appReport = yarnClient.getApplicationReport(appId);
        appState = appReport.getYarnApplicationState();
    }

    LOG.info("Application " + appId + " finished with" + " state " + appState + " at "
            + appReport.getFinishTime());
    if (appState == YarnApplicationState.FAILED || appState == YarnApplicationState.KILLED) {
        LOG.warn("Application failed. Diagnostics " + appReport.getDiagnostics());
    }

}

From source file:org.apache.giraph.yarn.GiraphYarnClient.java

License:Apache License

/**
 * Submit a request to the Hadoop YARN cluster's ResourceManager
 * to obtain an application container. This will run our ApplicationMaster,
 * which will in turn request app containers for Giraphs' master and all
 * worker tasks./*  ww  w.j a v  a  2 s  .  c  o  m*/
 * @param verbose Not implemented yet, to provide compatibility w/GiraphJob
 * @return true if job is successful
 */
public boolean run(final boolean verbose) throws YarnException, IOException {
    // init our connection to YARN ResourceManager RPC
    LOG.info("Running Client");
    yarnClient.start();
    // request an application id from the RM
    // Get a new application id
    YarnClientApplication app = yarnClient.createApplication();
    GetNewApplicationResponse getNewAppResponse = app.getNewApplicationResponse();
    checkPerNodeResourcesAvailable(getNewAppResponse);
    // configure our request for an exec container for GiraphApplicationMaster
    ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext();
    appId = appContext.getApplicationId();
    //createAppSubmissionContext(appContext);
    appContext.setApplicationId(appId);
    appContext.setApplicationName(jobName);
    LOG.info("Obtained new Application ID: " + appId);
    // sanity check
    applyConfigsForYarnGiraphJob();

    ContainerLaunchContext containerContext = buildContainerLaunchContext();
    appContext.setResource(buildContainerMemory());
    appContext.setAMContainerSpec(containerContext);
    LOG.info("ApplicationSumbissionContext for GiraphApplicationMaster " + "launch container is populated.");
    //TODO: priority and queue
    // Set the priority for the application master
    //Priority pri = Records.newRecord(Priority.class);
    // TODO - what is the range for priority? how to decide?
    //pri.setPriority(amPriority);
    //appContext.setPriority(pri);

    // Set the queue to which this application is to be submitted in the RM
    //appContext.setQueue(amQueue);

    // make the request, blow up if fail, loop and report job progress if not
    try {
        LOG.info("Submitting application to ASM");
        // obtain an "updated copy" of the appId for status checks/job kill later
        appId = yarnClient.submitApplication(appContext);
        LOG.info("Got new appId after submission :" + appId);
    } catch (YarnException yre) {
        // TODO
        // Try submitting the same request again
        // app submission failure?
        throw new RuntimeException("submitApplication(appContext) FAILED.", yre);
    }
    LOG.info("GiraphApplicationMaster container request was submitted to " + "ResourceManager for job: "
            + jobName);
    return awaitGiraphJobCompletion();
}

From source file:org.apache.gobblin.yarn.GobblinYarnAppLauncher.java

License:Apache License

/**
 * Setup and submit the Gobblin Yarn application.
 *
 * @throws IOException if there's anything wrong setting up and submitting the Yarn application
 * @throws YarnException if there's anything wrong setting up and submitting the Yarn application
 *//*w ww  .  jav  a  2s  . c  o  m*/
@VisibleForTesting
ApplicationId setupAndSubmitApplication() throws IOException, YarnException {
    YarnClientApplication gobblinYarnApp = this.yarnClient.createApplication();
    ApplicationSubmissionContext appSubmissionContext = gobblinYarnApp.getApplicationSubmissionContext();
    appSubmissionContext.setApplicationType(GOBBLIN_YARN_APPLICATION_TYPE);
    ApplicationId applicationId = appSubmissionContext.getApplicationId();

    GetNewApplicationResponse newApplicationResponse = gobblinYarnApp.getNewApplicationResponse();
    // Set up resource type requirements for ApplicationMaster
    Resource resource = prepareContainerResource(newApplicationResponse);

    // Add lib jars, and jars and files that the ApplicationMaster need as LocalResources
    Map<String, LocalResource> appMasterLocalResources = addAppMasterLocalResources(applicationId);

    ContainerLaunchContext amContainerLaunchContext = Records.newRecord(ContainerLaunchContext.class);
    amContainerLaunchContext.setLocalResources(appMasterLocalResources);
    amContainerLaunchContext.setEnvironment(YarnHelixUtils.getEnvironmentVariables(this.yarnConfiguration));
    amContainerLaunchContext
            .setCommands(Lists.newArrayList(buildApplicationMasterCommand(resource.getMemory())));

    Map<ApplicationAccessType, String> acls = new HashMap<>(1);
    acls.put(ApplicationAccessType.VIEW_APP, this.appViewAcl);
    amContainerLaunchContext.setApplicationACLs(acls);

    if (UserGroupInformation.isSecurityEnabled()) {
        setupSecurityTokens(amContainerLaunchContext);
    }

    // Setup the application submission context
    appSubmissionContext.setApplicationName(this.applicationName);
    appSubmissionContext.setResource(resource);
    appSubmissionContext.setQueue(this.appQueueName);
    appSubmissionContext.setPriority(Priority.newInstance(0));
    appSubmissionContext.setAMContainerSpec(amContainerLaunchContext);
    // Also setup container local resources by copying local jars and files the container need to HDFS
    addContainerLocalResources(applicationId);

    // Submit the application
    LOGGER.info("Submitting application " + applicationId);
    this.yarnClient.submitApplication(appSubmissionContext);

    LOGGER.info("Application successfully submitted and accepted");
    ApplicationReport applicationReport = this.yarnClient.getApplicationReport(applicationId);
    LOGGER.info("Application Name: " + applicationReport.getName());
    LOGGER.info("Application Tracking URL: " + applicationReport.getTrackingUrl());
    LOGGER.info("Application User: " + applicationReport.getUser() + " Queue: " + applicationReport.getQueue());

    return applicationId;
}

From source file:org.apache.helix.provisioning.yarn.AppLauncher.java

License:Apache License

public boolean launch() throws Exception {
    LOG.info("Running Client");
    yarnClient.start();//  w  w w  .  j a v a 2  s.co m

    // Get a new application id
    YarnClientApplication app = yarnClient.createApplication();
    GetNewApplicationResponse appResponse = app.getNewApplicationResponse();
    // TODO get min/max resource capabilities from RM and change memory ask if needed
    // If we do not have min/max, we may not be able to correctly request
    // the required resources from the RM for the app master
    // Memory ask has to be a multiple of min and less than max.
    // Dump out information about cluster capability as seen by the resource manager
    int maxMem = appResponse.getMaximumResourceCapability().getMemory();
    LOG.info("Max mem capabililty of resources in this cluster " + maxMem);

    // set the application name
    ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext();
    _appId = appContext.getApplicationId();
    _appMasterConfig.setAppId(_appId.getId());
    String appName = _applicationSpec.getAppName();
    _appMasterConfig.setAppName(appName);
    _appMasterConfig.setApplicationSpecFactory(_applicationSpecFactory.getClass().getCanonicalName());
    appContext.setApplicationName(appName);

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

    LOG.info("Copy Application archive file 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);

    // get packages for each component packages
    Map<String, URI> packages = new HashMap<String, URI>();
    packages.put(AppMasterConfig.AppEnvironment.APP_MASTER_PKG.toString(), appMasterArchive.toURI());
    packages.put(AppMasterConfig.AppEnvironment.APP_SPEC_FILE.toString(), _yamlConfigFile.toURI());
    for (String serviceName : _applicationSpec.getServices()) {
        packages.put(serviceName, _applicationSpec.getServicePackage(serviceName));
    }
    Map<String, Path> hdfsDest = new HashMap<String, Path>();
    Map<String, String> classpathMap = new HashMap<String, String>();
    for (String name : packages.keySet()) {
        URI uri = packages.get(name);
        Path dst = copyToHDFS(fs, name, uri);
        hdfsDest.put(name, dst);
        String classpath = generateClasspathAfterExtraction(name, new File(uri));
        classpathMap.put(name, classpath);
        _appMasterConfig.setClasspath(name, classpath);
        String serviceMainClass = _applicationSpec.getServiceMainClass(name);
        if (serviceMainClass != null) {
            _appMasterConfig.setMainClass(name, serviceMainClass);
        }
    }

    // Get YAML files describing all workflows to immediately start
    Map<String, URI> workflowFiles = new HashMap<String, URI>();
    List<TaskConfig> taskConfigs = _applicationSpec.getTaskConfigs();
    if (taskConfigs != null) {
        for (TaskConfig taskConfig : taskConfigs) {
            URI configUri = taskConfig.getYamlURI();
            if (taskConfig.name != null && configUri != null) {
                workflowFiles.put(taskConfig.name, taskConfig.getYamlURI());
            }
        }
    }

    // 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>();
    LocalResource appMasterPkg = setupLocalResource(fs,
            hdfsDest.get(AppMasterConfig.AppEnvironment.APP_MASTER_PKG.toString()));
    LocalResource appSpecFile = setupLocalResource(fs,
            hdfsDest.get(AppMasterConfig.AppEnvironment.APP_SPEC_FILE.toString()));
    localResources.put(AppMasterConfig.AppEnvironment.APP_MASTER_PKG.toString(), appMasterPkg);
    localResources.put(AppMasterConfig.AppEnvironment.APP_SPEC_FILE.toString(), appSpecFile);
    for (String name : workflowFiles.keySet()) {
        URI uri = workflowFiles.get(name);
        Path dst = copyToHDFS(fs, name, uri);
        LocalResource taskLocalResource = setupLocalResource(fs, dst);
        localResources.put(AppMasterConfig.AppEnvironment.TASK_CONFIG_FILE.toString() + "_" + name,
                taskLocalResource);
    }

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

    // Set the necessary security tokens as needed
    // amContainer.setContainerTokens(containerToken);

    // Add AppMaster.jar 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
    StringBuilder classPathEnv = new StringBuilder(Environment.CLASSPATH.$()).append(File.pathSeparatorChar)
            .append("./*").append(File.pathSeparatorChar);
    classPathEnv.append(classpathMap.get(AppMasterConfig.AppEnvironment.APP_MASTER_PKG.toString()));
    for (String c : _conf.getStrings(YarnConfiguration.YARN_APPLICATION_CLASSPATH,
            YarnConfiguration.DEFAULT_YARN_APPLICATION_CLASSPATH)) {
        classPathEnv.append(File.pathSeparatorChar);
        classPathEnv.append(c.trim());
    }
    classPathEnv.append(File.pathSeparatorChar).append("./log4j.properties");

    // add the runtime classpath needed for tests to work
    if (_conf.getBoolean(YarnConfiguration.IS_MINI_YARN_CLUSTER, false)) {
        classPathEnv.append(':');
        classPathEnv.append(System.getProperty("java.class.path"));
    }
    LOG.info("\n\n Setting the classpath to launch AppMaster:\n\n");
    // Set the env variables to be setup in the env where the application master will be run
    Map<String, String> env = new HashMap<String, String>(_appMasterConfig.getEnv());
    env.put("CLASSPATH", classPathEnv.toString());

    amContainer.setEnvironment(env);

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

    // Set java executable command
    LOG.info("Setting up app master launch command");
    vargs.add(Environment.JAVA_HOME.$() + "/bin/java");
    int amMemory = 4096;
    // Set Xmx based on am memory size
    vargs.add("-Xmx" + amMemory + "m");
    // Set class name
    vargs.add(AppMasterLauncher.class.getCanonicalName());
    // Set params for Application Master
    // vargs.add("--num_containers " + String.valueOf(numContainers));

    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());
    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);

    // Setup security tokens
    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.
        final Token<?> tokens[] = fs.addDelegationTokens(tokenRenewer, credentials);
        if (tokens != null) {
            for (Token<?> token : tokens) {
                LOG.info("Got dt for " + fs.getUri() + "; " + token);
            }
        }
        DataOutputBuffer dob = new DataOutputBuffer();
        credentials.writeTokenStorageToStream(dob);
        ByteBuffer fsTokens = ByteBuffer.wrap(dob.getData(), 0, dob.getLength());
        amContainer.setTokens(fsTokens);
    }

    appContext.setAMContainerSpec(amContainer);

    // Set the priority for the application master
    Priority pri = Records.newRecord(Priority.class);
    int amPriority = 0;
    // TODO - what is the range for priority? how to decide?
    pri.setPriority(amPriority);
    appContext.setPriority(pri);

    String amQueue = "default";
    // Set the queue to which this application is to be submitted in the RM
    appContext.setQueue(amQueue);

    LOG.info("Submitting application to YARN Resource Manager");

    ApplicationId applicationId = yarnClient.submitApplication(appContext);

    LOG.info("Submitted application with applicationId:" + applicationId);

    return true;
}

From source file:org.apache.metron.maas.service.Client.java

License:Apache License

/**
 * Main run function for the client//www  .  j  a va  2  s.c  om
 * @return true if application completed successfully
 * @throws IOException
 * @throws YarnException
 */
public boolean run() throws IOException, YarnException {

    LOG.info("Running Client");
    yarnClient.start();

    YarnClusterMetrics clusterMetrics = yarnClient.getYarnClusterMetrics();
    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());
        }
    }

    if (domainId != null && domainId.length() > 0 && toCreateDomain) {
        prepareTimelineDomain();
    }

    // Get a new application id
    YarnClientApplication app = yarnClient.createApplication();
    GetNewApplicationResponse appResponse = app.getNewApplicationResponse();
    // TODO get min/max resource capabilities from RM and change memory ask if needed
    // If we do not have min/max, we may not be able to correctly request
    // the required resources from the RM for the app master
    // Memory ask has to be a multiple of min and less than max.
    // Dump out information about cluster capability as seen by the resource manager
    int maxMem = appResponse.getMaximumResourceCapability().getMemory();
    LOG.info("Max mem capabililty of resources in this cluster " + maxMem);

    // A resource ask cannot exceed the max.
    if (amMemory > maxMem) {
        LOG.info("AM memory specified above max threshold of cluster. Using max value." + ", specified="
                + amMemory + ", max=" + maxMem);
        amMemory = maxMem;
    }

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

    if (amVCores > maxVCores) {
        LOG.info("AM virtual cores specified above max threshold of cluster. " + "Using max value."
                + ", specified=" + amVCores + ", max=" + maxVCores);
        amVCores = maxVCores;
    }

    // set the application name
    ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext();
    ApplicationId appId = appContext.getApplicationId();

    appContext.setKeepContainersAcrossApplicationAttempts(keepContainers);
    appContext.setApplicationName(appName);

    if (attemptFailuresValidityInterval >= 0) {
        appContext.setAttemptFailuresValidityInterval(attemptFailuresValidityInterval);
    }

    // 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>();

    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);
    Path ajPath = addToLocalResources(fs, appMasterJar, appMasterJarPath, appId.toString(), localResources,
            null);

    // Set the log4j properties if needed
    if (!log4jPropFile.isEmpty()) {
        addToLocalResources(fs, log4jPropFile, log4jPath, appId.toString(), localResources, null);
    }

    // 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>();

    // put location of shell script into env
    // using the env info, the application master will create the correct local resource for the
    // eventual containers that will be launched to execute the shell scripts
    if (domainId != null && domainId.length() > 0) {
        env.put(Constants.TIMELINEDOMAIN, domainId);
    }

    // Add AppMaster.jar 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
    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());
    }
    classPathEnv.append(ApplicationConstants.CLASS_PATH_SEPARATOR).append("./log4j.properties");

    // add the runtime classpath needed for tests to work
    if (conf.getBoolean(YarnConfiguration.IS_MINI_YARN_CLUSTER, false)) {
        classPathEnv.append(':');
        classPathEnv.append(System.getProperty("java.class.path"));
    }

    env.put("CLASSPATH", classPathEnv.toString());

    // Set the necessary command to execute the application master
    Vector<CharSequence> vargs = new Vector<CharSequence>(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");
    // Set class name
    vargs.add(appMasterMainClass);
    // Set params for Application Master
    vargs.add(ApplicationMaster.AMOptions.toArgs(ApplicationMaster.AMOptions.ZK_QUORUM.of(zkQuorum),
            ApplicationMaster.AMOptions.ZK_ROOT.of(zkRoot),
            ApplicationMaster.AMOptions.APP_JAR_PATH.of(ajPath.toString())));
    if (null != nodeLabelExpression) {
        appContext.setNodeLabelExpression(nodeLabelExpression);
    }
    for (Map.Entry<String, String> entry : shellEnv.entrySet()) {
        vargs.add("--shell_env " + entry.getKey() + "=" + entry.getValue());
    }

    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);

    // Service data is a binary blob that can be passed to the application
    // Not needed in this scenario

    // Setup security tokens
    if (UserGroupInformation.isSecurityEnabled()) {
        // Note: Credentials class is marked as LimitedPrivate for HDFS and MapReduce
        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.
        final Token<?> tokens[] = fs.addDelegationTokens(tokenRenewer, credentials);
        if (tokens != null) {
            for (Token<?> token : tokens) {
                LOG.info("Got dt for " + fs.getUri() + "; " + token);
            }
        }
        DataOutputBuffer dob = new DataOutputBuffer();
        credentials.writeTokenStorageToStream(dob);
        ByteBuffer fsTokens = ByteBuffer.wrap(dob.getData(), 0, dob.getLength());
        amContainer.setTokens(fsTokens);
    }

    appContext.setAMContainerSpec(amContainer);

    // Set the priority for the application master
    Priority pri = Priority.newInstance(amPriority);
    appContext.setPriority(pri);

    // Set the queue to which this application is to be submitted in the RM
    appContext.setQueue(amQueue);

    // Submit the application to the applications manager
    // SubmitApplicationResponse submitResp = applicationsManager.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
    LOG.info("Submitting application to ASM");

    yarnClient.submitApplication(appContext);

    // Monitor the application
    return monitorApplication(appId);

}

From source file:org.apache.reef.runtime.yarn.client.YarnJobSubmissionHandler.java

License:Apache License

@Override
public void onNext(final ClientRuntimeProtocol.JobSubmissionProto jobSubmissionProto) {

    LOG.log(Level.FINEST, "Submitting job with ID [{0}]", jobSubmissionProto.getIdentifier());

    try {// w  w  w .  j  a  va 2s.c o  m

        LOG.log(Level.FINE, "Requesting Application ID from YARN.");

        final YarnClientApplication yarnClientApplication = this.yarnClient.createApplication();
        final GetNewApplicationResponse applicationResponse = yarnClientApplication.getNewApplicationResponse();

        final ApplicationSubmissionContext applicationSubmissionContext = yarnClientApplication
                .getApplicationSubmissionContext();

        final ApplicationId applicationId = applicationSubmissionContext.getApplicationId();

        LOG.log(Level.FINEST, "YARN Application ID: {0}", applicationId);

        // set the application name
        applicationSubmissionContext.setApplicationName("reef-job-" + jobSubmissionProto.getIdentifier());

        LOG.log(Level.FINE, "Assembling submission JAR for the Driver.");

        final Path submissionFolder = new Path(
                "/tmp/" + this.filenames.getJobFolderPrefix() + applicationId.getId() + "/");

        final Configuration driverConfiguration = makeDriverConfiguration(jobSubmissionProto, submissionFolder);

        final File jobSubmissionFile = this.jobJarMaker.createJobSubmissionJAR(jobSubmissionProto,
                driverConfiguration);

        final Path uploadedJobJarPath = this.uploadToJobFolder(jobSubmissionFile, submissionFolder);

        final Map<String, LocalResource> resources = new HashMap<>(1);
        resources.put(this.filenames.getREEFFolderName(), this.makeLocalResourceForJarFile(uploadedJobJarPath));

        // SET MEMORY RESOURCE
        final int amMemory = getMemory(jobSubmissionProto,
                applicationResponse.getMaximumResourceCapability().getMemory());
        applicationSubmissionContext.setResource(Resource.newInstance(amMemory, 1));

        // SET EXEC COMMAND
        final List<String> launchCommand = new JavaLaunchCommandBuilder()
                .setErrorHandlerRID(jobSubmissionProto.getRemoteId())
                .setLaunchID(jobSubmissionProto.getIdentifier())
                .setConfigurationFileName(this.filenames.getDriverConfigurationPath())
                .setClassPath(this.classpath.getDriverClasspath()).setMemory(amMemory)
                .setStandardOut(ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/"
                        + this.filenames.getDriverStdoutFileName())
                .setStandardErr(ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/"
                        + this.filenames.getDriverStderrFileName())
                .build();

        applicationSubmissionContext
                .setAMContainerSpec(YarnTypes.getContainerLaunchContext(launchCommand, resources));

        applicationSubmissionContext.setPriority(getPriority(jobSubmissionProto));

        // Set the queue to which this application is to be submitted in the RM
        applicationSubmissionContext.setQueue(getQueue(jobSubmissionProto, "default"));
        LOG.log(Level.INFO, "Submitting REEF Application to YARN. ID: {0}", applicationId);

        if (LOG.isLoggable(Level.FINEST)) {
            LOG.log(Level.FINEST, "REEF app command: {0}", StringUtils.join(launchCommand, ' '));
        }

        // TODO: this is currently being developed on a hacked 2.4.0 bits, should be 2.4.1
        final String minVersionKeepContainerOptionAvailable = "2.4.0";

        // when supported, set KeepContainersAcrossApplicationAttempts to be true
        // so that when driver (AM) crashes, evaluators will still be running and we can recover later.
        if (YarnTypes.isAtOrAfterVersion(minVersionKeepContainerOptionAvailable)) {
            LOG.log(Level.FINE,
                    "Hadoop version is {0} or after with KeepContainersAcrossApplicationAttempts supported, will set it to true.",
                    minVersionKeepContainerOptionAvailable);

            applicationSubmissionContext.setKeepContainersAcrossApplicationAttempts(true);
        }

        this.yarnClient.submitApplication(applicationSubmissionContext);

    } catch (final YarnException | IOException e) {
        throw new RuntimeException("Unable to submit Driver to YARN.", e);
    }
}

From source file:org.apache.tajo.yarn.command.LaunchCommand.java

License:Apache License

/**
 * If we do not have min/max, we may not be able to correctly request
 * the required resources from the RM for the app master
 * Memory ask has to be a multiple of min and less than max.
 * Dump out information about cluster capability as seen by the resource manager
 * @param app/*w  w w . j  a  v  a 2  s  .  c o m*/
 */
private void validateResourceForAM(YarnClientApplication app) {
    GetNewApplicationResponse appResponse = app.getNewApplicationResponse();
    // TODO get min/max resource capabilities from RM and change memory ask if needed
    int maxMem = appResponse.getMaximumResourceCapability().getMemory();
    LOG.info("Max mem capabililty of resources in this cluster " + maxMem);

    // A resource ask cannot exceed the max.
    if (amMemory > maxMem) {
        LOG.info("AM memory specified above max threshold of cluster. Using max value." + ", specified="
                + amMemory + ", max=" + maxMem);
        amMemory = maxMem;
    }

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

    if (amVCores > maxVCores) {
        LOG.info("AM virtual cores specified above max threshold of cluster. " + "Using max value."
                + ", specified=" + amVCores + ", max=" + maxVCores);
        amVCores = maxVCores;
    }
}

From source file:org.apache.twill.internal.yarn.Hadoop21YarnAppClient.java

License:Apache License

@Override
public ProcessLauncher<ApplicationMasterInfo> createLauncher(TwillSpecification twillSpec,
        @Nullable String schedulerQueue) throws Exception {
    // Request for new application
    YarnClientApplication application = yarnClient.createApplication();
    final GetNewApplicationResponse response = application.getNewApplicationResponse();
    final ApplicationId appId = response.getApplicationId();

    // Setup the context for application submission
    final ApplicationSubmissionContext appSubmissionContext = application.getApplicationSubmissionContext();
    appSubmissionContext.setApplicationId(appId);
    appSubmissionContext.setApplicationName(twillSpec.getName());

    if (schedulerQueue != null) {
        appSubmissionContext.setQueue(schedulerQueue);
    }//from  ww w .  j  a  v a 2 s .  c om

    // TODO: Make it adjustable through TwillSpec (TWILL-90)
    // Set the resource requirement for AM
    final Resource capability = adjustMemory(response, Resource.newInstance(Constants.APP_MASTER_MEMORY_MB, 1));
    ApplicationMasterInfo appMasterInfo = new ApplicationMasterInfo(appId, capability.getMemory(),
            capability.getVirtualCores());

    ApplicationSubmitter submitter = new ApplicationSubmitter() {
        @Override
        public ProcessController<YarnApplicationReport> submit(YarnLaunchContext context) {
            ContainerLaunchContext launchContext = context.getLaunchContext();

            appSubmissionContext.setAMContainerSpec(launchContext);
            appSubmissionContext.setResource(capability);
            appSubmissionContext.setMaxAppAttempts(2);

            try {
                yarnClient.submitApplication(appSubmissionContext);
                return new ProcessControllerImpl(yarnClient, appId);
            } catch (Exception e) {
                LOG.error("Failed to submit application {}", appId, e);
                throw Throwables.propagate(e);
            }
        }
    };

    return new ApplicationMasterProcessLauncher(appMasterInfo, submitter);
}