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

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

Introduction

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

Prototype

@Public
@Stable
public abstract void setQueue(String queue);

Source Link

Document

Set the queue to which the application is being submitted

Usage

From source file:org.hdl.caffe.yarn.app.Client.java

License:Apache License

/**
 * Main run function for the client/*  ww w.  j  ava  2  s.c o m*/
 *
 * @return true if application completed successfully
 * @throws IOException
 * @throws YarnException
 */
public boolean run() throws IOException, YarnException {

    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());
        }
    }

    // Get a new application id
    YarnClientApplication app = yarnClient.createApplication();
    GetNewApplicationResponse appResponse = app.getNewApplicationResponse();

    long maxMem = appResponse.getMaximumResourceCapability().getMemorySize();
    LOG.info("Max mem capability of resources in this cluster " + maxMem);

    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 capability 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;
    }

    ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext();
    ApplicationId appId = appContext.getApplicationId();

    appContext.setApplicationName(appName);

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

    Set<String> tags = new HashSet<String>();
    appContext.setApplicationTags(tags);

    Map<String, LocalResource> localResources = new HashMap<String, LocalResource>();

    CaffeAmContainer CaffeAmContainer = new CaffeAmContainer(this);

    // Copy the application jar to the filesystem
    FileSystem fs = FileSystem.get(conf);
    String dstJarPath = copyLocalFileToDfs(fs, appId.toString(), appMasterJar, CaffeContainer.SERVER_JAR_PATH);
    CaffeAmContainer.addToLocalResources(fs, new Path(dstJarPath), CaffeAmContainer.APPMASTER_JAR_PATH,
            localResources);

    Map<String, String> env = CaffeAmContainer.setJavaEnv(conf);
    env.put("LD_LIBRARY_PATH",
            "/root/CaffeOnSpark/caffe-public/distribute/lib:/root/CaffeOnSpark/caffe-distri/distribute/lib");

    if (null != nodeLabelExpression) {
        appContext.setNodeLabelExpression(nodeLabelExpression);
    }

    StringBuilder command = CaffeAmContainer.makeCommands(amMemory, appMasterMainClass, containerMemory,
            containerVirtualCores, processorNum, dstJarPath, containerRetryOptions, train, solver, feature,
            label, model, output, connection);

    LOG.info("AppMaster command: " + command.toString());
    List<String> commands = new ArrayList<String>();
    commands.add(command.toString());

    ContainerLaunchContext amContainer = ContainerLaunchContext.newInstance(localResources, env, commands, null,
            null, null);

    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
    // amContainer.setServiceData(serviceData);

    // Setup security tokens
    if (UserGroupInformation.isSecurityEnabled()) {
        // Note: Credentials class is marked as LimitedPrivate for HDFS and MapReduce
        Credentials credentials = new Credentials();
        String tokenRenewer = YarnClientUtils.getRmPrincipal(conf);
        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);

    appContext.setQueue(amQueue);

    LOG.info("Submitting application to ASM");

    yarnClient.submitApplication(appContext);
    handleSignal(appId);
    return monitorApplication(appId);

}

From source file:org.hdl.tensorflow.yarn.client.LaunchCluster.java

License:Apache License

ApplicationId submitApplication(YarnClientApplication app, String appName, ContainerLaunchContext launchContext,
        Resource resource, String queue) throws Exception {
    ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext();
    appContext.setApplicationName(appName);
    appContext.setApplicationTags(new HashSet<>());
    appContext.setAMContainerSpec(launchContext);
    appContext.setResource(resource);//from ww  w .  java  2  s .  co m
    appContext.setQueue(queue);

    return yarnClient.submitApplication(appContext);
}

From source file:org.hortonworks.dovetail.client.Client.java

License:Apache License

/**
 * Main run function for the client/*w  w  w .  j  av  a 2s.  co m*/
 * 
 * @return true if application completed successfully
 * @throws IOException
 * @throws YarnException
 */
private boolean run() throws IOException, YarnException {

    FileSystem fs = FileSystem.get(conf);
    Deployer deployer = new Deployer(fs, conf);
    deployer.deployArtifacts();
    Path amPath = deployer.getAppMasterPath();
    List<Path> configPaths = deployer.getConfigPaths();

    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());
        }
    }

    YarnClientApplication app = yarnClient.createApplication();
    GetNewApplicationResponse appResponse = app.getNewApplicationResponse();
    int maxMem = appResponse.getMaximumResourceCapability().getMemory();
    LOG.info("Max mem capabililty of resources in this cluster " + maxMem);

    if (amMemory > maxMem) {
        LOG.info("AM memory specified above max threshold of cluster. Using max value." + ", specified="
                + amMemory + ", max=" + maxMem);
        amMemory = maxMem;
    }

    ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext();
    ApplicationId appId = appContext.getApplicationId();
    appContext.setApplicationName(appName);

    ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class);

    Map<String, LocalResource> localResources = new HashMap<String, LocalResource>();

    FileStatus amStatus = fs.getFileStatus(amPath);
    LocalResource amJarFileResource = Records.newRecord(LocalResource.class);

    amJarFileResource.setType(LocalResourceType.FILE);
    amJarFileResource.setVisibility(LocalResourceVisibility.APPLICATION);
    amJarFileResource.setResource(ConverterUtils.getYarnUrlFromPath(amPath));
    amJarFileResource.setTimestamp(amStatus.getModificationTime());
    amJarFileResource.setSize(amStatus.getLen());
    localResources.put(conf.get(DovetailConfiguration.DOVETAIL_AM_JAR), amJarFileResource);

    for (Path path : configPaths) {

        FileStatus configFileStatus = fs.getFileStatus(path);
        LocalResource configFileResource = Records.newRecord(LocalResource.class);
        configFileResource.setType(LocalResourceType.FILE);
        configFileResource.setVisibility(LocalResourceVisibility.APPLICATION);
        configFileResource.setResource(ConverterUtils.getYarnUrlFromURI(path.toUri()));
        configFileResource.setTimestamp(configFileStatus.getModificationTime());
        configFileResource.setSize(configFileStatus.getLen());

        localResources.put(path.getName(), configFileResource);
    }

    fs.close();

    amContainer.setLocalResources(localResources);

    LOG.info("Set the environment for the application master");
    Map<String, String> env = new HashMap<String, String>();

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

    if (conf.getBoolean(YarnConfiguration.IS_MINI_YARN_CLUSTER, false)) {
        classPathEnv.append(File.pathSeparatorChar);
        classPathEnv.append(System.getProperty("java.class.path"));
    }

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

    env.put("JAVA_HOME", System.getProperty("dovetail.java.home"));
    LOG.info("JAVA_HOME=" + System.getenv("JAVA_HOME"));
    amContainer.setEnvironment(env);

    amContainer.setCommands(AppMasterCommand.getCommands(conf));

    Resource capability = Records.newRecord(Resource.class);
    capability.setMemory(amMemory);
    appContext.setResource(capability);

    appContext.setAMContainerSpec(amContainer);

    Priority pri = Records.newRecord(Priority.class);
    pri.setPriority(amPriority);
    appContext.setPriority(pri);

    appContext.setQueue(amQueue);

    LOG.info("Submitting the application to ASM");

    yarnClient.submitApplication(appContext);

    return monitorApplication(appId);
}

From source file:org.moya.core.yarn.Client.java

License:Apache License

/**
 * Main run function for the client// www . j  av a 2  s .  co  m
 * 
 * @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();
    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();
    // 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;
    }

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

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

    // 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 src = new Path(appMasterJar);
    String pathSuffix = appName + "/" + appId.getId() + "/AppMaster.jar";
    Path dst = new Path(fs.getHomeDirectory(), pathSuffix);
    fs.copyFromLocalFile(false, true, src, dst);
    FileStatus destStatus = fs.getFileStatus(dst);
    LocalResource amJarRsrc = Records.newRecord(LocalResource.class);

    // Set the type of resource - file or archive
    // archives are untarred at destination
    // we don't need the jar file to be untarred 
    amJarRsrc.setType(LocalResourceType.FILE);
    // Set visibility of the resource
    // Setting to most private option
    amJarRsrc.setVisibility(LocalResourceVisibility.APPLICATION);
    // Set the resource to be copied over
    amJarRsrc.setResource(ConverterUtils.getYarnUrlFromPath(dst));
    // Set timestamp and length of file so that the framework
    // can do basic sanity checks for the local resource
    // after it has been copied over to ensure it is the same
    // resource the client intended to use with the application
    amJarRsrc.setTimestamp(destStatus.getModificationTime());
    amJarRsrc.setSize(destStatus.getLen());
    localResources.put("AppMaster.jar", amJarRsrc);

    // Setup App Master Constants
    String amJarLocation = "";
    long amJarLen = 0;
    long amJarTimestamp = 0;

    // adding info so we can add the jar to the App master container path
    amJarLocation = dst.toUri().toString();
    FileStatus shellFileStatus = fs.getFileStatus(dst);
    amJarLen = shellFileStatus.getLen();
    amJarTimestamp = shellFileStatus.getModificationTime();

    // ADD libs needed that will be untared
    // Keep it all archived for now so add it as a file...
    src = new Path(localLibJar);
    pathSuffix = appName + "/" + appId.getId() + "/Runnable.jar";
    dst = new Path(fs.getHomeDirectory(), pathSuffix);
    fs.copyFromLocalFile(false, true, src, dst);
    destStatus = fs.getFileStatus(dst);
    LocalResource libsJarRsrc = Records.newRecord(LocalResource.class);
    libsJarRsrc.setType(LocalResourceType.FILE);
    libsJarRsrc.setVisibility(LocalResourceVisibility.APPLICATION);
    libsJarRsrc.setResource(ConverterUtils.getYarnUrlFromPath(dst));
    libsJarRsrc.setTimestamp(destStatus.getModificationTime());
    localResources.put("Runnable.jar", libsJarRsrc);

    // Setup Libs Constants
    String libsLocation = "";
    long libsLen = 0;
    long libsTimestamp = 0;

    // adding info so we can add the jar to the App master container path
    libsLocation = dst.toUri().toString();
    FileStatus libsFileStatus = fs.getFileStatus(dst);
    libsLen = libsFileStatus.getLen();
    libsTimestamp = libsFileStatus.getModificationTime();

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

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

    // 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 the AM jar into env and MOYA Runnable
    // 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
    env.put(MConstants.APPLICATIONMASTERJARLOCATION, amJarLocation);
    env.put(MConstants.APPLICATIONMASTERJARTIMESTAMP, Long.toString(amJarTimestamp));
    env.put(MConstants.APPLICATIONMASTERJARLEN, Long.toString(amJarLen));

    env.put(MConstants.LIBSLOCATION, libsLocation);
    env.put(MConstants.LIBSTIMESTAMP, Long.toString(libsTimestamp));
    env.put(MConstants.LIBSLEN, Long.toString(libsLen));

    env.put(MConstants.ZOOKEEPERHOSTS, ZKHosts);

    // 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("./*");
    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"));
    }

    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 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("--container_memory " + String.valueOf(containerMemory));
    vargs.add("--num_containers " + String.valueOf(numContainers));
    vargs.add("--priority " + String.valueOf(moyaPriority));
    if (!localLibJar.isEmpty()) {
        vargs.add("--lib " + localLibJar + "");
    }
    if (debugFlag) {
        vargs.add("--debug");
    }

    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);

    // The following are not required for launching an application master
    // amContainer.setContainerId(containerId);

    appContext.setAMContainerSpec(amContainer);

    // 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);

    // 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);

    // TODO
    // Try submitting the same request again
    // app submission failure?

    // Monitor the application
    return monitorApplication(appId);

}

From source file:org.springframework.yarn.client.AbstractYarnClient.java

License:Apache License

/**
 * Gets the submission context for application master.
 *
 * @return the submission context//from w  w w .j  a  v  a2  s . c om
 */
protected ApplicationSubmissionContext getSubmissionContext(ApplicationId applicationId) {
    ApplicationSubmissionContext context = Records.newRecord(ApplicationSubmissionContext.class);
    context.setApplicationId(applicationId);
    context.setApplicationName(appName);
    context.setAMContainerSpec(getMasterContainerLaunchContext());

    Resource capability = Records.newRecord(Resource.class);
    capability.setMemory(memory);
    ResourceCompat.setVirtualCores(capability, virtualcores);
    context.setResource(capability);

    Priority record = Records.newRecord(Priority.class);
    record.setPriority(priority);
    context.setPriority(record);
    context.setQueue(queue);
    return context;
}

From source file:org.starschema.hadoop.yarn.applications.distributedshell.Client.java

License:Apache License

/**
 * Main run function for the client//  w w w  .ja 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);
    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);
    }

    // The shell script has to be made available on the final container(s)
    // where it will be executed. 
    // To do this, we need to first copy into the filesystem that is visible 
    // to the yarn framework. 
    // We do not need to set this as a local resource for the application 
    // master as the application master does not need it.       
    String hdfsShellScriptLocation = "";
    long hdfsShellScriptLen = 0;
    long hdfsShellScriptTimestamp = 0;
    if (!shellScriptPath.isEmpty()) {
        Path shellSrc = new Path(shellScriptPath);
        String shellPathSuffix = appName + "/" + appId.toString() + "/" + SCRIPT_PATH;
        Path shellDst = new Path(fs.getHomeDirectory(), shellPathSuffix);
        fs.copyFromLocalFile(false, true, shellSrc, shellDst);
        hdfsShellScriptLocation = shellDst.toUri().toString();
        FileStatus shellFileStatus = fs.getFileStatus(shellDst);
        hdfsShellScriptLen = shellFileStatus.getLen();
        hdfsShellScriptTimestamp = shellFileStatus.getModificationTime();
    }

    LOG.info("Copy Hazelcast zip from local filesystem and add to local environment");
    String hdfsHazelLocation = "";
    long hdfsHazelLen = 0;
    long hdfsHazelTimestamp = 0;
    if (!hazelcastZip.isEmpty()) {
        Path hazelSrc = new Path(hazelcastZip);
        String hazelPathSuffix = appName + "/" + appId.toString() + "/" + HAZELCAST_PATH;
        Path hazelDst = new Path(fs.getHomeDirectory(), hazelPathSuffix);
        fs.copyFromLocalFile(false, true, hazelSrc, hazelDst);
        hdfsHazelLocation = hazelDst.toUri().toString();
        LOG.info("Hazelcast zip location: " + hdfsHazelLocation);
        FileStatus hazelFileStatus = fs.getFileStatus(hazelDst);
        hdfsHazelLen = hazelFileStatus.getLen();
        hdfsHazelTimestamp = hazelFileStatus.getModificationTime();
    }

    if (!shellCommand.isEmpty()) {
        addToLocalResources(fs, null, shellCommandPath, appId.toString(), localResources, shellCommand);
    }

    if (shellArgs.length > 0) {
        addToLocalResources(fs, null, shellArgsPath, appId.toString(), localResources,
                StringUtils.join(shellArgs, " "));
    }

    // 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
    env.put(DSConstants.DISTRIBUTEDSHELLSCRIPTLOCATION, hdfsShellScriptLocation);
    env.put(DSConstants.DISTRIBUTEDSHELLSCRIPTTIMESTAMP, Long.toString(hdfsShellScriptTimestamp));
    env.put(DSConstants.DISTRIBUTEDSHELLSCRIPTLEN, Long.toString(hdfsShellScriptLen));
    env.put(DSConstants.HAZELLOCATION, hdfsHazelLocation);
    env.put(DSConstants.HAZELTIMESTAMP, Long.toString(hdfsHazelTimestamp));
    env.put(DSConstants.HAZELLEN, Long.toString(hdfsHazelLen));
    if (domainId != null && domainId.length() > 0) {
        env.put(DSConstants.DISTRIBUTEDSHELLTIMELINEDOMAIN, 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("--container_memory " + String.valueOf(containerMemory));
    vargs.add("--container_vcores " + String.valueOf(containerVirtualCores));
    vargs.add("--num_containers " + String.valueOf(numContainers));
    if (null != nodeLabelExpression) {
        appContext.setNodeLabelExpression(nodeLabelExpression);
    }
    vargs.add("--priority " + String.valueOf(shellCmdPriority));

    for (Map.Entry<String, String> entry : shellEnv.entrySet()) {
        vargs.add("--shell_env " + entry.getKey() + "=" + entry.getValue());
    }
    if (debugFlag) {
        vargs.add("--debug");
    }

    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
    // amContainer.setServiceData(serviceData);

    // 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
    // TODO - what is the range for priority? how to decide? 
    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);

    // TODO
    // Try submitting the same request again
    // app submission failure?

    // Monitor the application
    return monitorApplication(appId);

}

From source file:origin.hadoop.yarn.distributedshell.Client.java

License:Apache License

/**
 * Main run function for the client//from w  w  w .  ja va2s .  co  m
 * @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());
        }
    }

    // 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);

    // 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);
    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);
    }

    // The shell script has to be made available on the final container(s)
    // where it will be executed.
    // To do this, we need to first copy into the filesystem that is visible
    // to the yarn framework.
    // We do not need to set this as a local resource for the application
    // master as the application master does not need it.
    String hdfsShellScriptLocation = "";
    long hdfsShellScriptLen = 0;
    long hdfsShellScriptTimestamp = 0;
    if (!shellScriptPath.isEmpty()) {
        Path shellSrc = new Path(shellScriptPath);
        String shellPathSuffix = appName + "/" + appId.toString() + "/" + SCRIPT_PATH;
        Path shellDst = new Path(fs.getHomeDirectory(), shellPathSuffix);
        fs.copyFromLocalFile(false, true, shellSrc, shellDst);
        hdfsShellScriptLocation = shellDst.toUri().toString();
        FileStatus shellFileStatus = fs.getFileStatus(shellDst);
        hdfsShellScriptLen = shellFileStatus.getLen();
        hdfsShellScriptTimestamp = shellFileStatus.getModificationTime();
    }

    if (!shellCommand.isEmpty()) {
        addToLocalResources(fs, null, shellCommandPath, appId.toString(), localResources, shellCommand);
    }

    if (shellArgs.length > 0) {
        addToLocalResources(fs, null, shellArgsPath, appId.toString(), localResources,
                StringUtils.join(shellArgs, " "));
    }

    // 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
    env.put(DSConstants.DISTRIBUTEDSHELLSCRIPTLOCATION, hdfsShellScriptLocation);
    env.put(DSConstants.DISTRIBUTEDSHELLSCRIPTTIMESTAMP, Long.toString(hdfsShellScriptTimestamp));
    env.put(DSConstants.DISTRIBUTEDSHELLSCRIPTLEN, Long.toString(hdfsShellScriptLen));

    // 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("--container_memory " + String.valueOf(containerMemory));
    vargs.add("--container_vcores " + String.valueOf(containerVirtualCores));
    vargs.add("--num_containers " + String.valueOf(numContainers));
    vargs.add("--priority " + String.valueOf(shellCmdPriority));

    for (Map.Entry<String, String> entry : shellEnv.entrySet()) {
        vargs.add("--shell_env " + entry.getKey() + "=" + entry.getValue());
    }
    if (debugFlag) {
        vargs.add("--debug");
    }

    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
    // amContainer.setServiceData(serviceData);

    // 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
    // TODO - what is the range for priority? how to decide?
    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);

    // TODO
    // Try submitting the same request again
    // app submission failure?

    // Monitor the application
    return monitorApplication(appId);

}

From source file:oz.hadoop.yarn.api.core.ApplicationMasterLauncherImpl.java

License:Apache License

/**
 *
 *///from ww w  .ja  va  2s. c  om
private ApplicationSubmissionContext initApplicationContext(YarnClientApplication yarnClientApplication) {
    ApplicationSubmissionContext appContext = yarnClientApplication.getApplicationSubmissionContext();

    appContext.setApplicationName(this.applicationName);
    this.applicationId = appContext.getApplicationId();
    this.applicationSpecification.put(YayaConstants.APP_ID, this.applicationId.getId());

    ContainerLaunchContext containerLaunchContext = Records.newRecord(ContainerLaunchContext.class);

    Map<String, LocalResource> localResources = this.createLocalResources();
    if (logger.isDebugEnabled()) {
        logger.debug("Created LocalResources: " + localResources);
    }
    containerLaunchContext.setLocalResources(localResources);
    String jsonArguments = JSONObject.toJSONString(this.applicationSpecification);
    String encodedJsonArguments = new String(Base64.encodeBase64(jsonArguments.getBytes()));

    YayaUtils.inJvmPrep("JAVA", containerLaunchContext, AM_CLASS_NAME, encodedJsonArguments);

    String applicationMasterLaunchCommand = this.createApplicationMasterLaunchCommand(localResources,
            encodedJsonArguments);
    containerLaunchContext.setCommands(Collections.singletonList(applicationMasterLaunchCommand));

    Priority priority = Records.newRecord(Priority.class);
    priority.setPriority((int) this.applicationSpecification.get(YayaConstants.PRIORITY));
    Resource capability = Records.newRecord(Resource.class);
    capability.setMemory((int) this.applicationSpecification.get(YayaConstants.MEMORY));
    capability.setVirtualCores((int) this.applicationSpecification.get(YayaConstants.VIRTUAL_CORES));
    appContext.setResource(capability);
    appContext.setMaxAppAttempts((int) this.applicationSpecification.get(YayaConstants.MAX_ATTEMPTS));
    appContext.setAMContainerSpec(containerLaunchContext);
    appContext.setPriority(priority);
    appContext.setQueue((String) this.applicationSpecification.get(YayaConstants.QUEUE_NAME));

    if (logger.isDebugEnabled()) {
        logger.debug("Created ApplicationSubmissionContext: " + appContext);
    }

    return appContext;
}

From source file:proxyyarn.ProxyYarn.java

License:Apache License

public boolean run() throws Exception {
    Configuration conf = new YarnConfiguration(new Configuration());

    YarnClient yarnClient = YarnClient.createYarnClient();
    yarnClient.init(conf);//from  ww  w  . ja v a  2s  . c  o m
    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("default");
    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());
        }
    }

    FileSystem fs = FileSystem.get(conf);
    if (!fs.getClass().equals(DistributedFileSystem.class)) {
        log.error("Expected DistributedFileSystem, but was {}", fs.getClass().getSimpleName());
        System.exit(1);
    }

    //    ApplicationClientProtocol applicationsManager;
    //    InetSocketAddress rmAddress = NetUtils.createSocketAddr(yarnConf.get(YarnConfiguration.RM_ADDRESS, YarnConfiguration.DEFAULT_RM_ADDRESS));

    //    log.info("Connecting to ResourceManager at {}", rmAddress);
    //    Configuration appManagerServerConf = new Configuration(conf);
    //    YarnRPC rpc = YarnRPC.create(appManagerServerConf);
    //    ApplicationClientProtocol applicationManager = (ApplicationClientProtocol) rpc.getProxy(ApplicationClientProtocol.class, rmAddress, appManagerServerConf);

    String appName = "AccumuloProxyYarn";
    YarnClientApplication app = yarnClient.createApplication();

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

    //    GetNewApplicationRequest request = Records.newRecord(GetNewApplicationRequest.class);
    //    GetNewApplicationResponse response = applicationManager.getNewApplication(request);
    //    log.info("Got new ApplicationId=" + response.getApplicationId());

    //    ApplicationId appId = response.getApplicationId();

    // Create a new ApplicationSubmissionContext
    //    ApplicationSubmissionContext appContext = Records.newRecord(ApplicationSubmissionContext.class);
    // set the ApplicationId
    //    appContext.setApplicationId(appId);
    // set the application name
    //    appContext.setApplicationName(appName);

    // Create a new container launch context for the AM's container
    ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class);

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

    // Lets assume the jar we need for our ApplicationMaster is available in
    // HDFS at a certain known path to us and we want to make it available to
    // the ApplicationMaster in the launched container
    Path localJarPath = new Path(
            "file:///Users/jelser/projects/accumulo-proxy-yarn/target/accumulo-proxy-yarn-0.0.1-SNAPSHOT.jar");
    Path jarPath = new Path("hdfs:///accumulo-proxy-yarn-0.0.1-SNAPSHOT.jar");
    fs.copyFromLocalFile(false, true, localJarPath, jarPath);
    FileStatus jarStatus = fs.getFileStatus(jarPath);
    LocalResource amJarRsrc = Records.newRecord(LocalResource.class);

    // Set the type of resource - file or archive
    // archives are untarred at the destination by the framework
    amJarRsrc.setType(LocalResourceType.FILE);

    // Set visibility of the resource
    // Setting to most private option i.e. this file will only
    // be visible to this instance of the running application
    amJarRsrc.setVisibility(LocalResourceVisibility.APPLICATION);

    // Set the location of resource to be copied over into the
    // working directory
    amJarRsrc.setResource(ConverterUtils.getYarnUrlFromPath(jarPath));

    // Set timestamp and length of file so that the framework
    // can do basic sanity checks for the local resource
    // after it has been copied over to ensure it is the same
    // resource the client intended to use with the application
    amJarRsrc.setTimestamp(jarStatus.getModificationTime());
    amJarRsrc.setSize(jarStatus.getLen());

    // The framework will create a symlink called AppMaster.jar in the
    // working directory that will be linked back to the actual file.
    // The ApplicationMaster, if needs to reference the jar file, would
    // need to use the symlink filename.
    localResources.put("AppMaster.jar", amJarRsrc);

    // Set the local resources into the launch context
    amContainer.setLocalResources(localResources);

    // Set up the environment needed for the launch context
    Map<String, String> env = new HashMap<String, String>();

    // For example, we could setup the classpath needed.
    // Assuming our classes or jars are available as local resources in the
    // working directory from which the command will be run, we need to append
    // "." to the path.
    // By default, all the hadoop specific classpaths will already be available
    // in $CLASSPATH, so we should be careful not to overwrite it.
    String classPathEnv = "$CLASSPATH:./*:/Users/jelser/projects/accumulo-proxy-yarn/target/lib/*";
    env.put("CLASSPATH", classPathEnv);
    amContainer.setEnvironment(env);

    // Construct the command to be executed on the launched container
    String command = "${JAVA_HOME}" + "/bin/java" + " proxyyarn.ProxyYarnAppMaster 1>"
            + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/stdout" + " 2>"
            + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/stderr";

    List<String> commands = new ArrayList<String>();
    commands.add(command);
    // add additional commands if needed

    // Set the command array into the container spec
    amContainer.setCommands(commands);

    // Define the resource requirements for the container
    // For now, YARN only supports memory so we set the memory
    // requirements.
    // If the process takes more than its allocated memory, it will
    // be killed by the framework.
    // Memory being requested for should be less than max capability
    // of the cluster and all asks should be a multiple of the min capability.
    Resource capability = Records.newRecord(Resource.class);
    capability.setMemory(256);
    appContext.setResource(capability);

    // Create the request to send to the ApplicationsManager
    //    SubmitApplicationRequest appRequest = Records.newRecord(SubmitApplicationRequest.class);
    //    appRequest.setApplicationSubmissionContext(appContext);

    // Submit the application to the ApplicationsManager
    // Ignore the response as either a valid response object is returned on
    // success or an exception thrown to denote the failure
    //    applicationManager.submitApplication(appRequest);

    // Set the container launch content into the ApplicationSubmissionContext
    appContext.setAMContainerSpec(amContainer);

    // 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(0);
    appContext.setPriority(pri);

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

    // 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);

    return monitorApplication(yarnClient, appId);
    /*    Thread.sleep(200);
                
        boolean running = false;
        while(true) {
          GetApplicationReportRequest reportRequest = Records.newRecord(GetApplicationReportRequest.class);
          reportRequest.setApplicationId(appId);
          GetApplicationReportResponse reportResponse = applicationManager.getApplicationReport(reportRequest);
          ApplicationReport report = reportResponse.getApplicationReport();
                  
          log.info(report.toString());
                  
          YarnApplicationState state = report.getYarnApplicationState();
          switch (state) {
            case NEW:
            case NEW_SAVING:
            case SUBMITTED:
            case ACCEPTED:
              log.info("State: {}", state);
              break;
            case RUNNING:
              log.info("Running application");
              running = true;
              break;
            case FINISHED:
            case FAILED:
            case KILLED:
              log.info("State: {}", state);
              return;
            default:
              log.info("Unknown state: {}", state);
              return;
          }
                  
          if (!running) {
            Thread.sleep(1000);
          }
        }*/

}

From source file:runtime.starter.MPJYarnClient.java

License:Open Source License

public void run() throws Exception {

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

    try {/*  w  w  w  . j  a  v  a  2  s .  com*/
        mpjHomeDir = map.get("MPJ_HOME");

        if (mpjHomeDir == null) {
            throw new Exception("[MPJRun.java]:MPJ_HOME environment found..");
        }
    } catch (Exception exc) {
        System.out.println("[MPJRun.java]:" + exc.getMessage());
        exc.printStackTrace();
        return;
    }

    // Copy the application master jar to HDFS
    // Create a local resource to point to the destination jar path
    FileSystem fs = FileSystem.get(conf);
    /*
          Path dataset = new Path(fs.getHomeDirectory(),"/dataset");
          FileStatus datasetFile = fs.getFileStatus(dataset);
                 
          BlockLocation myBlocks [] = fs.getFileBlockLocations(datasetFile,0,datasetFile.getLen());
          for(BlockLocation b : myBlocks){
            System.out.println("\n--------------------");
            System.out.println("Length "+b.getLength());
            for(String host : b.getHosts()){
              System.out.println("host "+host);
            }
          }
    */
    Path source = new Path(mpjHomeDir + "/lib/mpj-app-master.jar");
    String pathSuffix = hdfsFolder + "mpj-app-master.jar";
    Path dest = new Path(fs.getHomeDirectory(), pathSuffix);

    if (debugYarn) {
        logger.info("Uploading mpj-app-master.jar to: " + dest.toString());
    }

    fs.copyFromLocalFile(false, true, source, dest);
    FileStatus destStatus = fs.getFileStatus(dest);

    Path wrapperSource = new Path(mpjHomeDir + "/lib/mpj-yarn-wrapper.jar");
    String wrapperSuffix = hdfsFolder + "mpj-yarn-wrapper.jar";
    Path wrapperDest = new Path(fs.getHomeDirectory(), wrapperSuffix);

    if (debugYarn) {
        logger.info("Uploading mpj-yarn-wrapper.jar to: " + wrapperDest.toString());
    }

    fs.copyFromLocalFile(false, true, wrapperSource, wrapperDest);

    Path userJar = new Path(jarPath);
    String userJarSuffix = hdfsFolder + "user-code.jar";
    Path userJarDest = new Path(fs.getHomeDirectory(), userJarSuffix);

    if (debugYarn) {
        logger.info("Uploading user-code.jar to: " + userJarDest.toString());
    }

    fs.copyFromLocalFile(false, true, userJar, userJarDest);

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

    if (debugYarn) {
        YarnClusterMetrics metrics = yarnClient.getYarnClusterMetrics();
        logger.info("\nNodes Information");
        logger.info("Number of NM: " + metrics.getNumNodeManagers() + "\n");

        List<NodeReport> nodeReports = yarnClient.getNodeReports(NodeState.RUNNING);
        for (NodeReport n : nodeReports) {
            logger.info("NodeId: " + n.getNodeId());
            logger.info("RackName: " + n.getRackName());
            logger.info("Total Memory: " + n.getCapability().getMemory());
            logger.info("Used Memory: " + n.getUsed().getMemory());
            logger.info("Total vCores: " + n.getCapability().getVirtualCores());
            logger.info("Used vCores: " + n.getUsed().getVirtualCores() + "\n");
        }
    }

    logger.info("Creating server socket at HOST " + serverName + " PORT " + serverPort + " \nWaiting for " + np
            + " processes to connect...");

    // Creating a server socket for incoming connections
    try {
        servSock = new ServerSocket(serverPort);
        infoSock = new ServerSocket();
        TEMP_PORT = findPort(infoSock);
    } catch (Exception e) {
        e.printStackTrace();
    }

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

    int maxMem = appResponse.getMaximumResourceCapability().getMemory();

    if (debugYarn) {
        logger.info("Max memory capability resources in cluster: " + maxMem);
    }

    if (amMem > maxMem) {
        amMem = maxMem;
        logger.info("AM memory specified above threshold of cluster "
                + "Using maximum memory for AM container: " + amMem);
    }
    int maxVcores = appResponse.getMaximumResourceCapability().getVirtualCores();

    if (debugYarn) {
        logger.info("Max vCores capability resources in cluster: " + maxVcores);
    }

    if (amCores > maxVcores) {
        amCores = maxVcores;
        logger.info("AM virtual cores specified above threshold of cluster "
                + "Using maximum virtual cores for AM container: " + amCores);
    }

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

    List<String> commands = new ArrayList<String>();
    commands.add("$JAVA_HOME/bin/java");
    commands.add("-Xmx" + amMem + "m");
    commands.add("runtime.starter.MPJAppMaster");
    commands.add("--np");
    commands.add(String.valueOf(np));
    commands.add("--serverName");
    commands.add(serverName); //server name
    commands.add("--ioServerPort");
    commands.add(Integer.toString(serverPort)); //server port
    commands.add("--deviceName");
    commands.add(deviceName); //device name
    commands.add("--className");
    commands.add(className); //class name
    commands.add("--wdir");
    commands.add(workingDirectory); //wdir
    commands.add("--psl");
    commands.add(Integer.toString(psl)); //protocol switch limit
    commands.add("--wireUpPort");
    commands.add(String.valueOf(TEMP_PORT)); //for sharing ports & rank
    commands.add("--wrapperPath");
    commands.add(wrapperDest.toString());//MPJYarnWrapper.jar HDFS path
    commands.add("--userJarPath");
    commands.add(userJarDest.toString());//User Jar File HDFS path
    commands.add("--mpjContainerPriority");
    commands.add(mpjContainerPriority);// priority for mpj containers 
    commands.add("--containerMem");
    commands.add(containerMem);
    commands.add("--containerCores");
    commands.add(containerCores);

    if (debugYarn) {
        commands.add("--debugYarn");
    }

    if (appArgs != null) {

        commands.add("--appArgs");

        for (int i = 0; i < appArgs.length; i++) {
            commands.add(appArgs[i]);
        }
    }

    amContainer.setCommands(commands); //set commands

    // Setup local Resource for ApplicationMaster
    LocalResource appMasterJar = Records.newRecord(LocalResource.class);

    appMasterJar.setResource(ConverterUtils.getYarnUrlFromPath(dest));
    appMasterJar.setSize(destStatus.getLen());
    appMasterJar.setTimestamp(destStatus.getModificationTime());
    appMasterJar.setType(LocalResourceType.ARCHIVE);
    appMasterJar.setVisibility(LocalResourceVisibility.APPLICATION);

    amContainer.setLocalResources(Collections.singletonMap("mpj-app-master.jar", appMasterJar));

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

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

    // Finally, set-up ApplicationSubmissionContext for the application
    ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext();

    appContext.setApplicationName(appName);
    appContext.setAMContainerSpec(amContainer);
    appContext.setResource(capability);
    appContext.setQueue(yarnQueue); // queue

    Priority priority = Priority.newInstance(amPriority);
    appContext.setPriority(priority);

    ApplicationId appId = appContext.getApplicationId();

    //Adding ShutDown Hook
    Runtime.getRuntime().addShutdownHook(new KillYarnApp(appId, yarnClient));

    // Submit application
    System.out.println("Submitting Application: " + appContext.getApplicationName() + "\n");

    try {
        isRunning = true;
        yarnClient.submitApplication(appContext);
    } catch (Exception exp) {
        System.err.println("Error Submitting Application");
        exp.printStackTrace();
    }

    // np = number of processes , + 1 for Application Master container
    IOMessagesThread[] ioThreads = new IOMessagesThread[np + 1];

    peers = new String[np];
    socketList = new Vector<Socket>();
    int wport = 0;
    int rport = 0;
    int rank = 0;

    // np + 1 IOThreads
    for (int i = 0; i < (np + 1); i++) {
        try {
            sock = servSock.accept();

            //start IO thread to read STDOUT and STDERR from wrappers
            IOMessagesThread io = new IOMessagesThread(sock);
            ioThreads[i] = io;
            ioThreads[i].start();
        } catch (Exception e) {
            System.err.println("Error accepting connection from peer socket..");
            e.printStackTrace();
        }
    }

    // Loop to read port numbers from Wrapper.java processes
    // and to create WRAPPER_INFO (containing all IPs and ports)
    String WRAPPER_INFO = "#Peer Information";
    for (int i = np; i > 0; i--) {
        try {
            sock = infoSock.accept();

            DataOutputStream out = new DataOutputStream(sock.getOutputStream());
            DataInputStream in = new DataInputStream(sock.getInputStream());
            if (in.readUTF().startsWith("Sending Info")) {
                wport = in.readInt();
                rport = in.readInt();
                rank = in.readInt();
                peers[rank] = ";" + sock.getInetAddress().getHostAddress() + "@" + rport + "@" + wport + "@"
                        + rank;
                socketList.add(sock);
            }
        } catch (Exception e) {
            System.err.println("[MPJYarnClient.java]: Error accepting" + " connection from peer socket!");
            e.printStackTrace();
        }
    }

    for (int i = 0; i < np; i++) {
        WRAPPER_INFO += peers[i];
    }
    // Loop to broadcast WRAPPER_INFO to all Wrappers
    for (int i = np; i > 0; i--) {
        try {
            sock = socketList.get(np - i);
            DataOutputStream out = new DataOutputStream(sock.getOutputStream());

            out.writeUTF(WRAPPER_INFO);
            out.flush();

            sock.close();
        } catch (Exception e) {
            System.err.println("[MPJYarnClient.java]: Error closing" + " connection from peer socket..");
            e.printStackTrace();
        }
    }

    try {
        infoSock.close();
    } catch (IOException exp) {
        exp.printStackTrace();
    }

    // wait for all IO Threads to complete 
    for (int i = 0; i < (np + 1); i++) {
        ioThreads[i].join();
    }
    isRunning = true;

    System.out.println("\nApplication Statistics!");
    while (true) {
        appReport = yarnClient.getApplicationReport(appId);
        appState = appReport.getYarnApplicationState();
        fStatus = appReport.getFinalApplicationStatus();
        if (appState == YarnApplicationState.FINISHED) {
            isRunning = false;
            if (fStatus == FinalApplicationStatus.SUCCEEDED) {
                System.out.println("State: " + fStatus);
            } else {
                System.out.println("State: " + fStatus);
            }
            break;
        } else if (appState == YarnApplicationState.KILLED) {
            isRunning = false;
            System.out.println("State: " + appState);
            break;
        } else if (appState == YarnApplicationState.FAILED) {
            isRunning = false;
            System.out.println("State: " + appState);
            break;
        }
        Thread.sleep(100);
    }

    try {

        if (debugYarn) {
            logger.info("Cleaning the files from hdfs: ");
            logger.info("1) " + dest.toString());
            logger.info("2) " + wrapperDest.toString());
            logger.info("3) " + userJarDest.toString());
        }

        fs.delete(dest);
        fs.delete(wrapperDest);
        fs.delete(userJarDest);
    } catch (IOException exp) {
        exp.printStackTrace();
    }
    System.out.println("Application ID: " + appId + "\n" + "Application User: " + appReport.getUser() + "\n"
            + "RM Queue: " + appReport.getQueue() + "\n" + "Start Time: " + appReport.getStartTime() + "\n"
            + "Finish Time: " + appReport.getFinishTime());
}