Example usage for org.apache.hadoop.yarn.api.records NodeState RUNNING

List of usage examples for org.apache.hadoop.yarn.api.records NodeState RUNNING

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NodeState RUNNING

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Running node

Usage

From source file:org.apache.hama.bsp.YARNBSPJobClient.java

License:Apache License

@Override
protected RunningJob launchJob(BSPJobID jobId, BSPJob normalJob, Path submitJobFile, FileSystem pFs)
        throws IOException {
    YARNBSPJob job = (YARNBSPJob) normalJob;

    LOG.info("Submitting job...");
    if (getConf().get("bsp.child.mem.in.mb") == null) {
        LOG.warn("BSP Child memory has not been set, YARN will guess your needs or use default values.");
    }/*from w w  w.  j a  v  a 2s  .  com*/

    FileSystem fs = pFs;
    if (fs == null) {
        fs = FileSystem.get(getConf());
    }

    if (getConf().get("bsp.user.name") == null) {
        String s = getUnixUserName();
        getConf().set("bsp.user.name", s);
        LOG.debug("Retrieved username: " + s);
    }

    yarnClient.start();
    try {
        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());
            }
        }

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

        // Create a new ApplicationSubmissionContext
        //ApplicationSubmissionContext appContext = Records.newRecord(ApplicationSubmissionContext.class);
        ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext();

        id = appContext.getApplicationId();

        // set the application name
        appContext.setApplicationName(job.getJobName());

        // 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
        if (job.getJar() == null) {
            throw new IllegalArgumentException("Jar must be set in order to run the application!");
        }

        Path jarPath = new Path(job.getJar());
        jarPath = fs.makeQualified(jarPath);
        getConf().set("bsp.jar", jarPath.makeQualified(fs.getUri(), jarPath).toString());

        FileStatus jarStatus = fs.getFileStatus(jarPath);
        LocalResource amJarRsrc = Records.newRecord(LocalResource.class);
        amJarRsrc.setType(LocalResourceType.FILE);
        amJarRsrc.setVisibility(LocalResourceVisibility.APPLICATION);
        amJarRsrc.setResource(ConverterUtils.getYarnUrlFromPath(jarPath));
        amJarRsrc.setTimestamp(jarStatus.getModificationTime());
        amJarRsrc.setSize(jarStatus.getLen());

        // this creates a symlink in the working directory
        localResources.put(YARNBSPConstants.APP_MASTER_JAR_PATH, amJarRsrc);

        // add hama related jar files to localresources for container
        List<File> hamaJars;
        if (System.getProperty("hama.home.dir") != null)
            hamaJars = localJarfromPath(System.getProperty("hama.home.dir"));
        else
            hamaJars = localJarfromPath(getConf().get("hama.home.dir"));
        String hamaPath = getSystemDir() + "/hama";
        for (File fileEntry : hamaJars) {
            addToLocalResources(fs, fileEntry.getCanonicalPath(), hamaPath, fileEntry.getName(),
                    localResources);
        }

        // 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>();
        // 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 $CLASSPATH, so we should be careful not to overwrite it.
        StringBuilder classPathEnv = new StringBuilder(ApplicationConstants.Environment.CLASSPATH.$())
                .append(File.pathSeparatorChar).append("./*");
        for (String c : yarnConf.getStrings(YarnConfiguration.YARN_APPLICATION_CLASSPATH,
                YarnConfiguration.DEFAULT_YARN_APPLICATION_CLASSPATH)) {
            classPathEnv.append(File.pathSeparatorChar);
            classPathEnv.append(c.trim());
        }

        env.put(YARNBSPConstants.HAMA_YARN_LOCATION, jarPath.toUri().toString());
        env.put(YARNBSPConstants.HAMA_YARN_SIZE, Long.toString(jarStatus.getLen()));
        env.put(YARNBSPConstants.HAMA_YARN_TIMESTAMP, Long.toString(jarStatus.getModificationTime()));

        env.put(YARNBSPConstants.HAMA_LOCATION, hamaPath);
        env.put("CLASSPATH", classPathEnv.toString());
        amContainer.setEnvironment(env);

        // Set the necessary command to execute on the allocated container
        Vector<CharSequence> vargs = new Vector<CharSequence>(5);
        vargs.add("${JAVA_HOME}/bin/java");
        vargs.add("-cp " + classPathEnv + "");
        vargs.add(ApplicationMaster.class.getCanonicalName());
        vargs.add(submitJobFile.makeQualified(fs.getUri(), fs.getWorkingDirectory()).toString());

        vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/hama-appmaster.stdout");
        vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/hama-appmaster.stderr");

        // Get final commmand
        StringBuilder command = new StringBuilder();
        for (CharSequence str : vargs) {
            command.append(str).append(" ");
        }

        List<String> commands = new ArrayList<String>();
        commands.add(command.toString());
        amContainer.setCommands(commands);

        LOG.debug("Start command: " + command);

        Resource capability = Records.newRecord(Resource.class);
        // we have at least 3 threads, which comsumes 1mb each, for each bsptask and
        // a base usage of 100mb
        capability.setMemory(3 * job.getNumBspTask() + getConf().getInt("hama.appmaster.memory.mb", 100));
        LOG.info("Set memory for the application master to " + capability.getMemory() + "mb!");

        // Set the container launch content into the ApplicationSubmissionContext
        appContext.setResource(capability);

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

        // Create the request to send to the ApplicationsManager
        ApplicationId appId = appContext.getApplicationId();
        yarnClient.submitApplication(appContext);

        return monitorApplication(appId) ? new NetworkedJob() : null;
    } catch (YarnException e) {
        e.printStackTrace();
        return null;
    }
}

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

License:Apache License

/**
 * Main run function for the client// w  w  w  .jav  a2 s. c  o  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());
        }
    }

    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.driver.YarnContainerManager.java

License:Apache License

void onStart() {

    this.yarnClient.start();
    this.resourceManager.init(this.yarnConf);
    this.resourceManager.start();
    this.nodeManager.init(this.yarnConf);
    this.nodeManager.start();

    try {//w  w  w .ja  va 2  s.c o m
        for (final NodeReport nodeReport : this.yarnClient.getNodeReports(NodeState.RUNNING)) {
            onNodeReport(nodeReport);
        }
    } catch (IOException | YarnException e) {
        LOG.log(Level.WARNING, "Unable to fetch node reports from YARN.", e);
        onRuntimeError(e);
    }

    try {
        this.registration.setRegistration(this.resourceManager.registerApplicationMaster("", 0,
                this.trackingURLProvider.getTrackingUrl()));
        LOG.log(Level.FINE, "YARN registration: {0}", registration);

    } catch (final YarnException | IOException e) {
        LOG.log(Level.WARNING, "Unable to register application master.", e);
        onRuntimeError(e);
    }

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

    // when supported, obtain the list of the containers previously allocated, and write info to driver folder
    if (YarnTypes.isAtOrAfterVersion(minVersionToGetPreviousContainer)) {
        LOG.log(Level.FINEST,
                "Hadoop version is {0} or after with support to retain previous containers, processing previous containers.",
                minVersionToGetPreviousContainer);
        processPreviousContainers();
    }
}

From source file:org.apache.slider.client.SliderClient.java

License:Apache License

private void actionDiagnosticYarn(ActionDiagnosticArgs diagnosticArgs) throws IOException, YarnException {
    JSONObject converter = null;//  w w w .j av  a  2  s  . c om
    log.info("the node in the YARN cluster has below state: ");
    List<NodeReport> yarnClusterInfo;
    try {
        yarnClusterInfo = yarnClient.getNodeReports(NodeState.RUNNING);
    } catch (YarnException e1) {
        log.error("Exception happened when fetching node report from the YARN cluster: " + e1.toString());
        throw e1;
    } catch (IOException e1) {
        log.error("Network problem happened when fetching node report YARN cluster: " + e1.toString());
        throw e1;
    }
    for (NodeReport nodeReport : yarnClusterInfo) {
        log.info(nodeReport.toString());
    }

    if (diagnosticArgs.verbose) {
        Writer configWriter = new StringWriter();
        try {
            Configuration.dumpConfiguration(yarnClient.getConfig(), configWriter);
        } catch (IOException e1) {
            log.error("Network problem happened when retrieving YARN config from YARN: " + e1.toString());
            throw e1;
        }
        try {
            converter = new JSONObject(configWriter.toString());
            log.info("the configuration of the YARN cluster is: " + converter.toString(2));

        } catch (JSONException e) {
            log.error("JSONException happened during parsing response from YARN: " + e.toString());
        }
    }
}

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

License:Apache License

private void displayClusterSummary() throws YarnException, IOException {
    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());
    }//from   ww  w  . j a v  a  2  s  . c o  m

    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());
        }
    }
}

From source file:org.apache.tez.mapreduce.examples.BroadcastAndOneToOneExample.java

License:Apache License

private DAG createDAG(FileSystem fs, TezConfiguration tezConf, Path stagingDir, boolean doLocalityCheck)
        throws IOException, YarnException {

    int numBroadcastTasks = 2;
    int numOneToOneTasks = 3;
    if (doLocalityCheck) {
        YarnClient yarnClient = YarnClient.createYarnClient();
        yarnClient.init(tezConf);//from   w w  w  .jav  a  2 s  .  c om
        yarnClient.start();
        int numNMs = yarnClient.getNodeReports(NodeState.RUNNING).size();
        yarnClient.stop();
        // create enough 1-1 tasks to run in parallel
        numOneToOneTasks = numNMs - numBroadcastTasks - 1;// 1 AM
        if (numOneToOneTasks < 1) {
            numOneToOneTasks = 1;
        }
    }
    byte[] procByte = { (byte) (doLocalityCheck ? 1 : 0), 1 };
    UserPayload procPayload = UserPayload.create(ByteBuffer.wrap(procByte));

    System.out.println("Using " + numOneToOneTasks + " 1-1 tasks");

    Vertex broadcastVertex = Vertex.create("Broadcast",
            ProcessorDescriptor.create(InputProcessor.class.getName()), numBroadcastTasks);

    Vertex inputVertex = Vertex.create("Input",
            ProcessorDescriptor.create(InputProcessor.class.getName()).setUserPayload(procPayload),
            numOneToOneTasks);

    Vertex oneToOneVertex = Vertex.create("OneToOne",
            ProcessorDescriptor.create(OneToOneProcessor.class.getName()).setUserPayload(procPayload));
    oneToOneVertex.setVertexManagerPlugin(
            VertexManagerPluginDescriptor.create(InputReadyVertexManager.class.getName()));

    UnorderedKVEdgeConfig edgeConf = UnorderedKVEdgeConfig
            .newBuilder(Text.class.getName(), IntWritable.class.getName()).setFromConfiguration(tezConf)
            .build();

    DAG dag = DAG.create("BroadcastAndOneToOneExample");
    dag.addVertex(inputVertex).addVertex(broadcastVertex).addVertex(oneToOneVertex)
            .addEdge(Edge.create(inputVertex, oneToOneVertex, edgeConf.createDefaultOneToOneEdgeProperty()))
            .addEdge(Edge.create(broadcastVertex, oneToOneVertex,
                    edgeConf.createDefaultBroadcastEdgeProperty()));
    return dag;
}

From source file:org.conan.myhadoop02.mr.yarntest.Client.java

License:Apache License

/**
 * Main run function for the client/*  ww  w.  java2s  .c  o  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());
        }
    }

    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();
    }

    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));
    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:org.dknight.app.ApplicationMaster.java

License:Apache License

/**
 * Main run function for the application master
 *
 * @throws YarnException/*from  w  w w.  j ava2s  .c o  m*/
 * @throws IOException
 */
@SuppressWarnings({ "unchecked" })
public boolean run() throws YarnException, IOException {
    LOG.info("Starting ApplicationMaster");

    Credentials credentials = UserGroupInformation.getCurrentUser().getCredentials();
    DataOutputBuffer dob = new DataOutputBuffer();
    credentials.writeTokenStorageToStream(dob);
    // Now remove the AM->RM token so that containers cannot access it.
    Iterator<Token<?>> iter = credentials.getAllTokens().iterator();
    while (iter.hasNext()) {
        Token<?> token = iter.next();
        if (token.getKind().equals(AMRMTokenIdentifier.KIND_NAME)) {
            iter.remove();
        }
    }
    allTokens = ByteBuffer.wrap(dob.getData(), 0, dob.getLength());

    AMRMClientAsync.CallbackHandler allocListener = new RMCallbackHandler();
    amRMClient = AMRMClientAsync.createAMRMClientAsync(1000, allocListener);
    amRMClient.init(conf);
    amRMClient.start();

    containerListener = createNMCallbackHandler();
    nmClientAsync = new NMClientAsyncImpl(containerListener);
    nmClientAsync.init(conf);
    nmClientAsync.start();

    yarnClient = YarnClient.createYarnClient();
    yarnClient.init(conf);
    yarnClient.start();
    // Setup local RPC Server to accept status requests directly from clients
    // TODO need to setup a protocol for client to be able to communicate to
    // the RPC server
    // TODO use the rpc port info to register with the RM for the client to
    // send requests to this app master

    // Register self with ResourceManager
    // This will start heartbeating to the RM
    appMasterHostname = NetUtils.getHostname();
    RegisterApplicationMasterResponse response = amRMClient.registerApplicationMaster(appMasterHostname,
            appMasterRpcPort, appMasterTrackingUrl);
    // Dump out information about cluster capability as seen by the
    // resource manager
    int maxMem = response.getMaximumResourceCapability().getMemory();
    LOG.info("Max mem capabililty of resources in this cluster " + maxMem);

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

    // Setup ask for containers from RM
    // Send request for containers to RM
    // Until we get our fully allocated quota, we keep on polling RM for
    // containers
    // Keep looping until all the containers are launched and shell script
    // executed on them ( regardless of success/failure).
    List<NodeReport> nodeReports = null;
    if (yarnClient != null) {
        try {
            nodeReports = yarnClient.getNodeReports(NodeState.RUNNING);
            for (NodeReport node : nodeReports) {
                LOG.info("Got node report from ASM for" + ", nodeId=" + node.getNodeId() + ", nodeAddress"
                        + node.getHttpAddress() + ", nodeRackName" + node.getRackName() + ", nodeNumContainers"
                        + node.getNumContainers());
            }
        } catch (YarnException e) {
            e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
        } catch (IOException e) {
            e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
        }
    }
    for (int i = 0; i < numTotalContainers; ++i) {
        ContainerRequest containerAsk = null;
        if (CollectionUtils.isNotEmpty(nodeReports)) {
            NodeReport requestNode = nodeReports.get(Math.min(i, nodeReports.size() - 1));
            String[] requsetHosts = new String[] { requestNode.getNodeId().getHost() };
            LOG.info("Ask container at the host list:" + requsetHosts);
            containerAsk = setupContainerAskForRM(requsetHosts);
        } else {
            LOG.info("Ask container with ANY host");
            containerAsk = setupContainerAskForRM(null);
        }
        amRMClient.addContainerRequest(containerAsk);
    }
    numRequestedContainers.set(numTotalContainers);

    while (!done && (numCompletedContainers.get() != numTotalContainers)) {
        try {
            Thread.sleep(200);
        } catch (InterruptedException ex) {
        }
    }
    finish();

    return success;
}

From source file:org.dknight.app.Client.java

License:Apache License

/**
 * Main run function for the client// w  w  w .j a  va  2  s .com
 * @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;
    }

    // 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 for now
    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);

    String confXMLFSPath = "";
    {
        File clusterConfXML = new File("cluster-conf.xml");
        conf.writeXml(new FileOutputStream(clusterConfXML));
        Path confSrc = new Path(clusterConfXML.getAbsolutePath());
        String confPathSuffix = appName + "/" + appId.getId() + "/cluster-conf.xml";
        Path confDst = new Path(fs.getHomeDirectory(), confPathSuffix);
        fs.copyFromLocalFile(false, true, confSrc, confDst);
        FileStatus confFileStatus = fs.getFileStatus(confDst);
        LocalResource confRsrc = Records.newRecord(LocalResource.class);
        confRsrc.setType(LocalResourceType.FILE);
        confRsrc.setVisibility(LocalResourceVisibility.APPLICATION);
        confRsrc.setResource(ConverterUtils.getYarnUrlFromURI(confDst.toUri()));
        confRsrc.setSize(confFileStatus.getLen());
        confRsrc.setTimestamp(confFileStatus.getModificationTime());
        localResources.put("cluster-conf.xml", confRsrc);
        confXMLFSPath = confDst.toUri().getPath();
    }

    // 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);
    }

    // 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.getId() + "/ExecShellScript.sh";
        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();
    }

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

    // 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.CLUSTER_CONF_XML_PATH, confXMLFSPath);

    // 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");
    //      if (debugFlag) {
    //          vargs.add("-Xdebug -Xrunjdwp:transport=dt_socket,address=9998,server=y,suspend=y");
    //      }
    // 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(shellCmdPriority));
    if (!shellCommand.isEmpty()) {
        vargs.add("--shell_command " + shellCommand + "");
    }
    if (!shellArgs.isEmpty()) {
        vargs.add("--shell_args " + shellArgs + "");
    }
    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());
    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);
    // 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.etosha.cumulusonyarn.CumulusRDFRunner.java

License:Apache License

/**
 * Main run function for the client/*from  www  . java 2  s.c o 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());
        }
    }

    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>();

    LOG.info("Copy App Master jar from local filesystem and add to local environment");
    FileSystem fs = FileSystem.get(conf);
    Path src = new Path(appJar);
    String pathSuffix = appName + File.separator + appId.getId() + File.separator
            + CumulusConstants.JBOSS_ON_YARN_APP;
    Path dst = new Path(fs.getHomeDirectory(), pathSuffix);
    jbossAppUri = dst.toUri().toString();
    fs.copyFromLocalFile(false, true, src, dst);
    FileStatus destStatus = fs.getFileStatus(dst);
    LocalResource amJarRsrc = Records.newRecord(LocalResource.class);

    amJarRsrc.setType(LocalResourceType.FILE);
    amJarRsrc.setVisibility(LocalResourceVisibility.APPLICATION);
    amJarRsrc.setResource(ConverterUtils.getYarnUrlFromPath(dst));
    amJarRsrc.setTimestamp(destStatus.getModificationTime());
    amJarRsrc.setSize(destStatus.getLen());
    localResources.put(CumulusConstants.JBOSS_ON_YARN_APP, amJarRsrc);

    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);
    }

    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());
    }
    classPathEnv.append(File.pathSeparatorChar).append("./log4j.properties");

    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);

    Vector<CharSequence> vargs = new Vector<CharSequence>(30);

    LOG.info("Setting up app master command");
    vargs.add(Environment.JAVA_HOME.$() + "/bin/java");
    vargs.add("-Xmx" + amMemory + "m");
    vargs.add(appMasterMainClass);
    vargs.add("--container_memory " + String.valueOf(containerMemory));
    vargs.add("--num_containers " + String.valueOf(numContainers));
    vargs.add("--priority " + String.valueOf(shellCmdPriority));
    vargs.add("--admin_user " + adminUser);
    vargs.add("--admin_password " + adminPassword);
    vargs.add("--jar " + jbossAppUri);

    if (debugFlag) {
        vargs.add("--debug");
    }

    vargs.add("1>" + CumulusConstants.JBOSS_CONTAINER_LOG_DIR + "/JBossApplicationMaster.stdout");
    vargs.add("2>" + CumulusConstants.JBOSS_CONTAINER_LOG_DIR + "/JBossApplicationMaster.stderr");

    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);

    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);
}