Examples with YarnClusterMetrics org.apache.hadoop.yarn.api.records.YarnClusterMetrics used on opensource projects

Example 11 with YarnClusterMetrics

use of org.apache.hadoop.yarn.api.records.YarnClusterMetrics in project apex-core by apache.

the class StramClient method startApplication.

/**
 * Launch application for the dag represented by this client.
 *
 * @throws YarnException
 * @throws IOException
 */
public void startApplication() throws YarnException, IOException {
    Class<?>[] defaultClasses;
    if (applicationType.equals(YARN_APPLICATION_TYPE)) {
        // TODO restrict the security check to only check if security is enabled for webservices.
        if (UserGroupInformation.isSecurityEnabled()) {
            defaultClasses = APEX_SECURITY_CLASSES;
        } else {
            defaultClasses = APEX_CLASSES;
        }
    } else {
        throw new IllegalStateException(applicationType + " is not a valid application type.");
    }
    LinkedHashSet<String> localJarFiles = findJars(defaultClasses);
    if (resources != null) {
        localJarFiles.addAll(resources);
    }
    YarnClusterMetrics clusterMetrics = yarnClient.getYarnClusterMetrics();
    LOG.info("Got Cluster metric info from ASM, numNodeManagers={}", clusterMetrics.getNumNodeManagers());
    // GetClusterNodesRequest clusterNodesReq = Records.newRecord(GetClusterNodesRequest.class);
    // GetClusterNodesResponse clusterNodesResp = rmClient.clientRM.getClusterNodes(clusterNodesReq);
    // LOG.info("Got Cluster node info from ASM");
    // for (NodeReport node : clusterNodesResp.getNodeReports()) {
    // LOG.info("Got node report from ASM for"
    // + ", nodeId=" + node.getNodeId()
    // + ", nodeAddress" + node.getHttpAddress()
    // + ", nodeRackName" + node.getRackName()
    // + ", nodeNumContainers" + node.getNumContainers()
    // + ", nodeHealthStatus" + node.getHealthReport());
    // }
    List<QueueUserACLInfo> listAclInfo = yarnClient.getQueueAclsInfo();
    for (QueueUserACLInfo aclInfo : listAclInfo) {
        for (QueueACL userAcl : aclInfo.getUserAcls()) {
            LOG.info("User ACL Info for Queue queueName={}, userAcl={}", aclInfo.getQueueName(), userAcl.name());
        }
    }
    // Get a new application id
    YarnClientApplication newApp = yarnClient.createApplication();
    appId = newApp.getNewApplicationResponse().getApplicationId();
    // Dump out information about cluster capability as seen by the resource manager
    int maxMem = newApp.getNewApplicationResponse().getMaximumResourceCapability().getMemory();
    LOG.info("Max mem capability of resources in this cluster " + maxMem);
    int amMemory = dag.getMasterMemoryMB();
    if (amMemory > maxMem) {
        LOG.info("AM memory specified above max threshold of cluster. Using max value, specified={}, max={}", amMemory, maxMem);
        amMemory = maxMem;
    }
    if (dag.getAttributes().get(LogicalPlan.APPLICATION_ID) == null) {
        dag.setAttribute(LogicalPlan.APPLICATION_ID, appId.toString());
    }
    // Create launch context for app master
    LOG.info("Setting up application submission context for ASM");
    ApplicationSubmissionContext appContext = Records.newRecord(ApplicationSubmissionContext.class);
    // set the application id
    appContext.setApplicationId(appId);
    // set the application name
    appContext.setApplicationName(dag.getValue(LogicalPlan.APPLICATION_NAME));
    appContext.setApplicationType(this.applicationType);
    if (YARN_APPLICATION_TYPE.equals(this.applicationType)) {
    // appContext.setMaxAppAttempts(1); // no retries until Stram is HA
    }
    appContext.setKeepContainersAcrossApplicationAttempts(true);
    // Set up the container launch context for the application master
    ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class);
    // application master launch.
    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.
        try (FileSystem fs = StramClientUtils.newFileSystemInstance(conf)) {
            final Token<?>[] tokens = fs.addDelegationTokens(tokenRenewer, credentials);
            if (tokens != null) {
                for (Token<?> token : tokens) {
                    LOG.info("Got dt for " + fs.getUri() + "; " + token);
                }
            }
        }
        new ClientRMHelper(yarnClient, conf).addRMDelegationToken(tokenRenewer, credentials);
        DataOutputBuffer dob = new DataOutputBuffer();
        credentials.writeTokenStorageToStream(dob);
        ByteBuffer fsTokens = ByteBuffer.wrap(dob.getData(), 0, dob.getLength());
        amContainer.setTokens(fsTokens);
    }
    // Setup ACLs for the impersonating user
    LOG.debug("ACL login user {} current user {}", UserGroupInformation.getLoginUser(), UserGroupInformation.getCurrentUser());
    if (!UserGroupInformation.getCurrentUser().equals(UserGroupInformation.getLoginUser())) {
        ACLManager.setupUserACLs(amContainer, UserGroupInformation.getLoginUser().getShortUserName(), conf);
    }
    // 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<>();
    // copy required jar files to dfs, to be localized for containers
    try (FileSystem fs = StramClientUtils.newFileSystemInstance(conf)) {
        Path appsBasePath = new Path(StramClientUtils.getApexDFSRootDir(fs, conf), StramClientUtils.SUBDIR_APPS);
        Path appPath;
        String configuredAppPath = dag.getValue(LogicalPlan.APPLICATION_PATH);
        if (configuredAppPath == null) {
            appPath = new Path(appsBasePath, appId.toString());
        } else {
            appPath = new Path(configuredAppPath);
        }
        String libJarsCsv = copyFromLocal(fs, appPath, localJarFiles.toArray(new String[] {}));
        setupSSLResources(dag.getValue(Context.DAGContext.SSL_CONFIG), fs, appPath, localResources);
        LOG.info("libjars: {}", libJarsCsv);
        dag.getAttributes().put(Context.DAGContext.LIBRARY_JARS, libJarsCsv);
        LaunchContainerRunnable.addFilesToLocalResources(LocalResourceType.FILE, libJarsCsv, localResources, fs);
        if (archives != null) {
            String[] localFiles = archives.split(",");
            String archivesCsv = copyFromLocal(fs, appPath, localFiles);
            LOG.info("archives: {}", archivesCsv);
            dag.getAttributes().put(LogicalPlan.ARCHIVES, archivesCsv);
            LaunchContainerRunnable.addFilesToLocalResources(LocalResourceType.ARCHIVE, archivesCsv, localResources, fs);
        }
        if (files != null) {
            String[] localFiles = files.split(",");
            String filesCsv = copyFromLocal(fs, appPath, localFiles);
            LOG.info("files: {}", filesCsv);
            dag.getAttributes().put(LogicalPlan.FILES, filesCsv);
            LaunchContainerRunnable.addFilesToLocalResources(LocalResourceType.FILE, filesCsv, localResources, fs);
        }
        dag.getAttributes().put(LogicalPlan.APPLICATION_PATH, appPath.toString());
        StorageAgent agent = dag.getAttributes().get(OperatorContext.STORAGE_AGENT);
        if (agent != null && agent instanceof StorageAgent.ApplicationAwareStorageAgent) {
            ((StorageAgent.ApplicationAwareStorageAgent) agent).setApplicationAttributes(dag.getAttributes());
        }
        if (dag.getAttributes().get(OperatorContext.STORAGE_AGENT) == null) {
            /* which would be the most likely case */
            Path checkpointPath = new Path(appPath, LogicalPlan.SUBDIR_CHECKPOINTS);
            // use conf client side to pickup any proxy settings from dt-site.xml
            dag.setAttribute(OperatorContext.STORAGE_AGENT, new AsyncFSStorageAgent(checkpointPath.toString(), conf));
        }
        if (dag.getAttributes().get(LogicalPlan.CONTAINER_OPTS_CONFIGURATOR) == null) {
            dag.setAttribute(LogicalPlan.CONTAINER_OPTS_CONFIGURATOR, new BasicContainerOptConfigurator());
        }
        // Set the log4j properties if needed
        if (!log4jPropFile.isEmpty()) {
            Path log4jSrc = new Path(log4jPropFile);
            Path log4jDst = new Path(appPath, "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);
        }
        if (originalAppId != null) {
            Path origAppPath = new Path(appsBasePath, this.originalAppId);
            LOG.info("Restart from {}", origAppPath);
            copyInitialState(origAppPath);
        }
        // push logical plan to DFS location
        Path cfgDst = new Path(appPath, LogicalPlan.SER_FILE_NAME);
        FSDataOutputStream outStream = fs.create(cfgDst, true);
        LogicalPlan.write(this.dag, outStream);
        outStream.close();
        Path launchConfigDst = new Path(appPath, LogicalPlan.LAUNCH_CONFIG_FILE_NAME);
        outStream = fs.create(launchConfigDst, true);
        conf.writeXml(outStream);
        outStream.close();
        LaunchContainerRunnable.addFileToLocalResources(LogicalPlan.SER_FILE_NAME, fs.getFileStatus(cfgDst), LocalResourceType.FILE, localResources);
        // 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<>();
        // Add application jar(s) 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(s)
        // including ${CLASSPATH} will duplicate the class path in app master, removing it for now
        // StringBuilder classPathEnv = new StringBuilder("${CLASSPATH}:./*");
        StringBuilder classPathEnv = new StringBuilder("./*");
        String classpath = conf.get(YarnConfiguration.YARN_APPLICATION_CLASSPATH);
        for (String c : StringUtils.isBlank(classpath) ? YarnConfiguration.DEFAULT_YARN_APPLICATION_CLASSPATH : classpath.split(",")) {
            if (c.equals("$HADOOP_CLIENT_CONF_DIR")) {
                // SPOI-2501
                continue;
            }
            classPathEnv.append(':');
            classPathEnv.append(c.trim());
        }
        env.put("CLASSPATH", classPathEnv.toString());
        // propagate to replace node managers user name (effective in non-secure mode)
        // also to indicate original login user during impersonation and important for setting ACLs
        env.put("HADOOP_USER_NAME", UserGroupInformation.getLoginUser().getUserName());
        amContainer.setEnvironment(env);
        // Set the necessary command to execute the application master
        ArrayList<CharSequence> vargs = new ArrayList<>(30);
        // Set java executable command
        LOG.info("Setting up app master command");
        vargs.add(javaCmd);
        if (dag.isDebug()) {
            vargs.add("-agentlib:jdwp=transport=dt_socket,server=y,suspend=n");
        }
        // default heap size 75% of total memory
        if (dag.getMasterJVMOptions() != null) {
            vargs.add(dag.getMasterJVMOptions());
        }
        Path tmpDir = new Path(ApplicationConstants.Environment.PWD.$(), YarnConfiguration.DEFAULT_CONTAINER_TEMP_DIR);
        vargs.add("-Djava.io.tmpdir=" + tmpDir);
        vargs.add("-Xmx" + (amMemory * 3 / 4) + "m");
        vargs.add("-XX:+HeapDumpOnOutOfMemoryError");
        vargs.add("-XX:HeapDumpPath=" + System.getProperty("java.io.tmpdir") + "/dt-heap-" + appId.getId() + ".bin");
        vargs.add("-Dhadoop.root.logger=" + (dag.isDebug() ? "DEBUG" : "INFO") + ",RFA");
        vargs.add("-Dhadoop.log.dir=" + ApplicationConstants.LOG_DIR_EXPANSION_VAR);
        vargs.add(String.format("-D%s=%s", StreamingContainer.PROP_APP_PATH, dag.assertAppPath()));
        StramClientUtils.addAttributeToArgs(LogicalPlan.APPLICATION_NAME, dag, vargs);
        StramClientUtils.addAttributeToArgs(LogicalPlan.LOGGER_APPENDER, dag, vargs);
        if (dag.isDebug()) {
            vargs.add("-Dlog4j.debug=true");
        }
        String loggersLevel = conf.get(StramUtils.DT_LOGGERS_LEVEL);
        if (loggersLevel != null) {
            vargs.add(String.format("-D%s=%s", StramUtils.DT_LOGGERS_LEVEL, loggersLevel));
        }
        vargs.add(StreamingAppMaster.class.getName());
        vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stdout");
        vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stderr");
        // Get final command
        StringBuilder command = new StringBuilder(9 * vargs.size());
        for (CharSequence str : vargs) {
            command.append(str).append(" ");
        }
        LOG.info("Completed setting up app master command " + command.toString());
        List<String> commands = new ArrayList<>();
        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);
        appContext.setAMContainerSpec(amContainer);
        // Set the priority for the application master
        Priority pri = Records.newRecord(Priority.class);
        pri.setPriority(amPriority);
        appContext.setPriority(pri);
        // Set the queue to which this application is to be submitted in the RM
        appContext.setQueue(queueName);
        // set the application tags
        appContext.setApplicationTags(tags);
        // Submit the application to the applications manager
        // SubmitApplicationResponse submitResp = rmClient.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
        String specStr = Objects.toStringHelper("Submitting application: ").add("name", appContext.getApplicationName()).add("queue", appContext.getQueue()).add("user", UserGroupInformation.getLoginUser()).add("resource", appContext.getResource()).toString();
        LOG.info(specStr);
        if (dag.isDebug()) {
        // LOG.info("Full submission context: " + appContext);
        }
        yarnClient.submitApplication(appContext);
    }
}

Example 12 with YarnClusterMetrics

use of org.apache.hadoop.yarn.api.records.YarnClusterMetrics in project jstorm by alibaba.

the class JstormOnYarn method run.

/**
 * Main run function for the client
 *
 * @return true if application completed successfully
 * @throws IOException
 * @throws YarnException
 */
public boolean run() throws IOException, YarnException {
    LOG.info("Running Client");
    jstormClientContext.yarnClient.start();
    YarnClusterMetrics clusterMetrics = jstormClientContext.yarnClient.getYarnClusterMetrics();
    LOG.info("Got Cluster metric info from ASM" + ", numNodeManagers=" + clusterMetrics.getNumNodeManagers());
    List<NodeReport> clusterNodeReports = jstormClientContext.yarnClient.getNodeReports(NodeState.RUNNING);
    LOG.info("Got Cluster node info from ASM, count is " + String.valueOf(clusterNodeReports.size()));
    QueueInfo queueInfo = jstormClientContext.yarnClient.getQueueInfo(this.jstormClientContext.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 = jstormClientContext.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 (jstormClientContext.domainId != null && jstormClientContext.domainId.length() > 0 && jstormClientContext.toCreateDomain) {
        prepareTimelineDomain();
    }
    // Get a new application id
    YarnClientApplication app = jstormClientContext.yarnClient.createApplication();
    GetNewApplicationResponse appResponse = app.getNewApplicationResponse();
    int maxMem = appResponse.getMaximumResourceCapability().getMemory();
    LOG.info("Max mem capabililty of resources in this cluster " + maxMem);
    // A resource ask cannot exceed the max.
    if (jstormClientContext.amMemory > maxMem) {
        LOG.info("AM memory specified above max threshold of cluster. Using max value." + ", specified=" + jstormClientContext.amMemory + ", max=" + maxMem);
        jstormClientContext.amMemory = maxMem;
    }
    int maxVCores = appResponse.getMaximumResourceCapability().getVirtualCores();
    LOG.info("Max virtual cores capabililty of resources in this cluster " + maxVCores);
    if (jstormClientContext.amVCores > maxVCores) {
        LOG.info("AM virtual cores specified above max threshold of cluster. " + "Using max value." + ", specified=" + jstormClientContext.amVCores + ", max=" + maxVCores);
        jstormClientContext.amVCores = maxVCores;
    }
    // set the application name
    ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext();
    ApplicationId appId = appContext.getApplicationId();
    appContext.setKeepContainersAcrossApplicationAttempts(jstormClientContext.keepContainers);
    if (!StringUtils.isBlank(jstormClientContext.instanceName) && JOYConstants.CLIIENT_CLASS.equals(jstormClientContext.appName)) {
        appContext.setApplicationName(jstormClientContext.appName + JOYConstants.DOT + jstormClientContext.instanceName);
    } else {
        appContext.setApplicationName(jstormClientContext.appName);
    }
    if (jstormClientContext.attemptFailuresValidityInterval >= 0) {
        appContext.setAttemptFailuresValidityInterval(jstormClientContext.attemptFailuresValidityInterval);
    }
    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
    FileSystem fs = FileSystem.get(jstormClientContext.conf);
    addToLocalResources(fs, jstormClientContext.appMasterJar, JOYConstants.appMasterJarPath, appId.toString(), localResources, null);
    // add jstormOnYarn's configuration to resources which path is jstorm-yarn.xml
    if (jstormClientContext.confFile == null || jstormClientContext.confFile.isEmpty()) {
        addToLocalResources(fs, JOYConstants.CONF_NAME, JOYConstants.CONF_NAME, appId.toString(), localResources, null);
    } else {
        addToLocalResources(fs, jstormClientContext.confFile, JOYConstants.CONF_NAME, appId.toString(), localResources, null);
    }
    if (jstormClientContext.libJars != null && !jstormClientContext.libJars.isEmpty()) {
        for (String libPath : jstormClientContext.libJars.split(JOYConstants.COMMA)) {
            String[] strArr = libPath.split(JOYConstants.BACKLASH);
            String libName = strArr[strArr.length - 1];
            addToLocalResources(fs, libPath, libName, appId.toString(), localResources, null);
        }
    }
    // Set the log4j properties if needed
    if (!jstormClientContext.log4jPropFile.isEmpty()) {
        addToLocalResources(fs, jstormClientContext.log4jPropFile, JOYConstants.log4jPath, appId.toString(), localResources, null);
    }
    // The shell script has to be made available on the final container(s)
    // where it will be executed.
    String hdfsShellScriptLocation = JOYConstants.EMPTY;
    long hdfsShellScriptLen = 0;
    long hdfsShellScriptTimestamp = 0;
    if (!jstormClientContext.shellScriptPath.isEmpty()) {
        Path shellSrc = new Path(jstormClientContext.shellScriptPath);
        String shellPathSuffix = jstormClientContext.appName + JOYConstants.BACKLASH + appId.toString() + JOYConstants.BACKLASH + JOYConstants.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 (!jstormClientContext.shellCommand.isEmpty()) {
        addToLocalResources(fs, null, JOYConstants.shellCommandPath, appId.toString(), localResources, jstormClientContext.shellCommand);
    }
    if (jstormClientContext.shellArgs.length > 0) {
        addToLocalResources(fs, null, JOYConstants.shellArgsPath, appId.toString(), localResources, StringUtils.join(jstormClientContext.shellArgs, JOYConstants.BLANK));
    }
    // 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>();
    Path appMaterJar = new Path(fs.getHomeDirectory(), jstormClientContext.appName + JOYConstants.BACKLASH + appId.toString() + JOYConstants.BACKLASH + JOYConstants.appMasterJarPath);
    FileStatus jarFIleStatus = fs.getFileStatus(appMaterJar);
    // 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(JOYConstants.DISTRIBUTEDSHELLSCRIPTLOCATION, hdfsShellScriptLocation);
    env.put(JOYConstants.DISTRIBUTEDSHELLSCRIPTLOCATION, hdfsShellScriptLocation);
    env.put(JOYConstants.DISTRIBUTEDSHELLSCRIPTTIMESTAMP, Long.toString(hdfsShellScriptTimestamp));
    env.put(JOYConstants.DISTRIBUTEDSHELLSCRIPTLEN, Long.toString(hdfsShellScriptLen));
    if (jstormClientContext.domainId != null && jstormClientContext.domainId.length() > 0) {
        env.put(JOYConstants.DISTRIBUTEDSHELLTIMELINEDOMAIN, jstormClientContext.domainId);
    }
    env.put(JOYConstants.APPMASTERJARSCRIPTLOCATION, appMaterJar.toUri().toString());
    env.put(JOYConstants.APPMASTERLEN, Long.toString(jarFIleStatus.getLen()));
    env.put(JOYConstants.APPMASTERTIMESTAMP, Long.toString(jarFIleStatus.getModificationTime()));
    env.put(JOYConstants.APPMASTERJARSCRIPTLOCATION, appMaterJar.toUri().toString());
    env.put(JOYConstants.BINARYFILEDEPLOYPATH, jstormClientContext.deployPath);
    env.put(JOYConstants.INSTANCENAME, jstormClientContext.instanceName);
    // Add AppMaster.jar location to classpath
    StringBuilder classPathEnv = new StringBuilder(Environment.CLASSPATH.$$()).append(ApplicationConstants.CLASS_PATH_SEPARATOR).append(JOYConstants.DOT + JOYConstants.BACKLASH + JOYConstants.ASTERISK);
    for (String c : jstormClientContext.conf.getStrings(YarnConfiguration.YARN_APPLICATION_CLASSPATH, YarnConfiguration.DEFAULT_YARN_CROSS_PLATFORM_APPLICATION_CLASSPATH)) {
        classPathEnv.append(ApplicationConstants.CLASS_PATH_SEPARATOR);
        classPathEnv.append(c.trim());
    }
    classPathEnv.append(ApplicationConstants.CLASS_PATH_SEPARATOR).append(JOYConstants.DOT + JOYConstants.BACKLASH + JOYConstants.LOG_PROPERTIES);
    // add the runtime classpath needed for tests to work
    if (jstormClientContext.conf.getBoolean(YarnConfiguration.IS_MINI_YARN_CLUSTER, false)) {
        classPathEnv.append(JOYConstants.COLON);
        classPathEnv.append(System.getProperty(JOYConstants.JAVA_CLASS_PATH));
    }
    env.put(JOYConstants.CLASS_PATH, classPathEnv.toString());
    // Set the necessary command to execute the application master
    Vector<CharSequence> vargs = new Vector<CharSequence>(30);
    // Set java executable command
    vargs.add(Environment.JAVA_HOME.$$() + JOYConstants.JAVA);
    // Set Xmx based on am memory size
    vargs.add(JOYConstants.XMX + jstormClientContext.amMemory + JOYConstants.MB);
    // Set class name
    vargs.add(appMasterMainClass);
    // Set params for Application Master
    vargs.add(JOYConstants.CLI_PREFIX + JOYConstants.CONTAINER_MEMORY + JOYConstants.BLANK + String.valueOf(jstormClientContext.containerMemory));
    vargs.add(JOYConstants.CLI_PREFIX + JOYConstants.CONTAINER_VCORES + JOYConstants.BLANK + String.valueOf(jstormClientContext.containerVirtualCores));
    vargs.add(JOYConstants.CLI_PREFIX + JOYConstants.NUM_CONTAINERS + JOYConstants.BLANK + String.valueOf(jstormClientContext.numContainers));
    if (null != jstormClientContext.nodeLabelExpression) {
        appContext.setNodeLabelExpression(jstormClientContext.nodeLabelExpression);
    }
    vargs.add(JOYConstants.CLI_PREFIX + JOYConstants.PRIORITY + JOYConstants.BLANK + String.valueOf(jstormClientContext.shellCmdPriority));
    for (Map.Entry<String, String> entry : jstormClientContext.shellEnv.entrySet()) {
        vargs.add(JOYConstants.CLI_PREFIX + JOYConstants.SHELL_ENV + JOYConstants.BLANK + entry.getKey() + JOYConstants.EQUAL + entry.getValue());
    }
    if (jstormClientContext.debugFlag) {
        vargs.add(JOYConstants.CLI_PREFIX + JOYConstants.DEBUG);
    }
    vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + JOYConstants.APPMASTER_STDOUT);
    vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + JOYConstants.APPMASTER_STDERR);
    // Get final commmand
    StringBuilder command = new StringBuilder();
    for (CharSequence str : vargs) {
        command.append(str).append(JOYConstants.BLANK);
    }
    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
    Resource capability = Resource.newInstance(jstormClientContext.amMemory, jstormClientContext.amVCores);
    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 = jstormClientContext.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(jstormClientContext.amPriority);
    appContext.setPriority(pri);
    // Set the queue to which this application is to be submitted in the RM
    appContext.setQueue(jstormClientContext.amQueue);
    LOG.info("Submitting application to ASM");
    // check configuration
    if (JstormYarnUtils.isUnset(jstormClientContext.conf.get(JOYConstants.INSTANCE_NAME_KEY))) {
        throw new IOException(JOYConstants.INSTANCE_NAME_KEY + " is not set");
    }
    if (JstormYarnUtils.isUnset(jstormClientContext.conf.get(JOYConstants.INSTANCE_DEPLOY_DIR_KEY))) {
        throw new IOException(JOYConstants.INSTANCE_DEPLOY_DIR_KEY + " is not set");
    }
    jstormClientContext.yarnClient.submitApplication(appContext);
    // Monitor the application
    return monitorApplication(appId);
}

Example 13 with YarnClusterMetrics

use of org.apache.hadoop.yarn.api.records.YarnClusterMetrics in project hadoop by apache.

the class ClientRMService method getClusterMetrics.

@Override
public GetClusterMetricsResponse getClusterMetrics(GetClusterMetricsRequest request) throws YarnException {
    GetClusterMetricsResponse response = recordFactory.newRecordInstance(GetClusterMetricsResponse.class);
    YarnClusterMetrics ymetrics = recordFactory.newRecordInstance(YarnClusterMetrics.class);
    ymetrics.setNumNodeManagers(this.rmContext.getRMNodes().size());
    ClusterMetrics clusterMetrics = ClusterMetrics.getMetrics();
    ymetrics.setNumDecommissionedNodeManagers(clusterMetrics.getNumDecommisionedNMs());
    ymetrics.setNumActiveNodeManagers(clusterMetrics.getNumActiveNMs());
    ymetrics.setNumLostNodeManagers(clusterMetrics.getNumLostNMs());
    ymetrics.setNumUnhealthyNodeManagers(clusterMetrics.getUnhealthyNMs());
    ymetrics.setNumRebootedNodeManagers(clusterMetrics.getNumRebootedNMs());
    response.setClusterMetrics(ymetrics);
    return response;
}

Example 14 with YarnClusterMetrics

use of org.apache.hadoop.yarn.api.records.YarnClusterMetrics in project hadoop by apache.

the class TestApplicationClientProtocolOnHA method testGetClusterMetricsOnHA.

@Test(timeout = 15000)
public void testGetClusterMetricsOnHA() throws Exception {
    YarnClusterMetrics clusterMetrics = client.getYarnClusterMetrics();
    Assert.assertTrue(clusterMetrics != null);
    Assert.assertEquals(cluster.createFakeYarnClusterMetrics(), clusterMetrics);
}

Example 15 with YarnClusterMetrics

use of org.apache.hadoop.yarn.api.records.YarnClusterMetrics in project flink-mirror by flink-ci.

the class YarnClusterDescriptor method getClusterDescription.

@Override
public String getClusterDescription() {
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        PrintStream ps = new PrintStream(baos);
        YarnClusterMetrics metrics = yarnClient.getYarnClusterMetrics();
        ps.append("NodeManagers in the ClusterClient " + metrics.getNumNodeManagers());
        List<NodeReport> nodes = yarnClient.getNodeReports(NodeState.RUNNING);
        final String format = "|%-16s |%-16s %n";
        ps.printf("|Property         |Value          %n");
        ps.println("+---------------------------------------+");
        int totalMemory = 0;
        int totalCores = 0;
        for (NodeReport rep : nodes) {
            final Resource res = rep.getCapability();
            totalMemory += res.getMemory();
            totalCores += res.getVirtualCores();
            ps.format(format, "NodeID", rep.getNodeId());
            ps.format(format, "Memory", res.getMemory() + " MB");
            ps.format(format, "vCores", res.getVirtualCores());
            ps.format(format, "HealthReport", rep.getHealthReport());
            ps.format(format, "Containers", rep.getNumContainers());
            ps.println("+---------------------------------------+");
        }
        ps.println("Summary: totalMemory " + totalMemory + " totalCores " + totalCores);
        List<QueueInfo> qInfo = yarnClient.getAllQueues();
        for (QueueInfo q : qInfo) {
            ps.println("Queue: " + q.getQueueName() + ", Current Capacity: " + q.getCurrentCapacity() + " Max Capacity: " + q.getMaximumCapacity() + " Applications: " + q.getApplications().size());
        }
        return baos.toString();
    } catch (Exception e) {
        throw new RuntimeException("Couldn't get cluster description", e);
    }
}