Examples with JobManagerProcessSpec org.apache.flink.runtime.jobmanager.JobManagerProcessSpec used on opensource projects

Example 6 with JobManagerProcessSpec

use of org.apache.flink.runtime.jobmanager.JobManagerProcessSpec in project flink by apache.

the class YarnClusterDescriptorTest method testSetupApplicationMasterContainer.

@Test
public void testSetupApplicationMasterContainer() {
    Configuration cfg = new Configuration();
    YarnClusterDescriptor clusterDescriptor = createYarnClusterDescriptor(cfg);
    final JobManagerProcessSpec jobManagerProcessSpec = createDefaultJobManagerProcessSpec(1024);
    final String java = "$JAVA_HOME/bin/java";
    final String jvmmem = JobManagerProcessUtils.generateJvmParametersStr(jobManagerProcessSpec, cfg);
    final String dynamicParameters = JobManagerProcessUtils.generateDynamicConfigsStr(jobManagerProcessSpec);
    // if set
    final String jvmOpts = "-Djvm";
    // if set
    final String jmJvmOpts = "-DjmJvm";
    final String krb5 = "-Djava.security.krb5.conf=krb5.conf";
    final String logfile = "-Dlog.file=\"" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + // if set
    "/jobmanager.log\"";
    final String logback = "-Dlogback.configurationFile=file:" + // if set
    YarnLogConfigUtil.CONFIG_FILE_LOGBACK_NAME;
    final String log4j = "-Dlog4j.configuration=file:" + YarnLogConfigUtil.CONFIG_FILE_LOG4J_NAME + " -Dlog4j.configurationFile=file:" + // if set
    YarnLogConfigUtil.CONFIG_FILE_LOG4J_NAME;
    final String mainClass = clusterDescriptor.getYarnSessionClusterEntrypoint();
    final String redirects = "1> " + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/jobmanager.out " + "2> " + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/jobmanager.err";
    try {
        // no logging, with/out krb5
        assertEquals(java + " " + jvmmem + "" + // jvmOpts
        "" + // logging
        " " + mainClass + " " + dynamicParameters + " " + redirects, clusterDescriptor.setupApplicationMasterContainer(mainClass, false, jobManagerProcessSpec).getCommands().get(0));
        assertEquals(java + " " + jvmmem + " " + krb5 + // jvmOpts
        "" + // logging
        " " + mainClass + " " + dynamicParameters + " " + redirects, clusterDescriptor.setupApplicationMasterContainer(mainClass, true, jobManagerProcessSpec).getCommands().get(0));
        // logback only, with/out krb5
        cfg.set(YarnConfigOptionsInternal.APPLICATION_LOG_CONFIG_FILE, YarnLogConfigUtil.CONFIG_FILE_LOGBACK_NAME);
        assertEquals(java + " " + jvmmem + "" + // jvmOpts
        " " + logfile + " " + logback + " " + mainClass + " " + dynamicParameters + " " + redirects, clusterDescriptor.setupApplicationMasterContainer(mainClass, false, jobManagerProcessSpec).getCommands().get(0));
        cfg.set(YarnConfigOptionsInternal.APPLICATION_LOG_CONFIG_FILE, YarnLogConfigUtil.CONFIG_FILE_LOGBACK_NAME);
        assertEquals(java + " " + jvmmem + " " + krb5 + // jvmOpts
        " " + logfile + " " + logback + " " + mainClass + " " + dynamicParameters + " " + redirects, clusterDescriptor.setupApplicationMasterContainer(mainClass, true, jobManagerProcessSpec).getCommands().get(0));
        // log4j, with/out krb5
        cfg.set(YarnConfigOptionsInternal.APPLICATION_LOG_CONFIG_FILE, YarnLogConfigUtil.CONFIG_FILE_LOG4J_NAME);
        assertEquals(java + " " + jvmmem + "" + // jvmOpts
        " " + logfile + " " + log4j + " " + mainClass + " " + dynamicParameters + " " + redirects, clusterDescriptor.setupApplicationMasterContainer(mainClass, false, jobManagerProcessSpec).getCommands().get(0));
        cfg.set(YarnConfigOptionsInternal.APPLICATION_LOG_CONFIG_FILE, YarnLogConfigUtil.CONFIG_FILE_LOG4J_NAME);
        assertEquals(java + " " + jvmmem + " " + krb5 + // jvmOpts
        " " + logfile + " " + log4j + " " + mainClass + " " + dynamicParameters + " " + redirects, clusterDescriptor.setupApplicationMasterContainer(mainClass, true, jobManagerProcessSpec).getCommands().get(0));
        // logback, with/out krb5
        cfg.set(YarnConfigOptionsInternal.APPLICATION_LOG_CONFIG_FILE, YarnLogConfigUtil.CONFIG_FILE_LOGBACK_NAME);
        assertEquals(java + " " + jvmmem + "" + // jvmOpts
        " " + logfile + " " + logback + " " + mainClass + " " + dynamicParameters + " " + redirects, clusterDescriptor.setupApplicationMasterContainer(mainClass, false, jobManagerProcessSpec).getCommands().get(0));
        cfg.set(YarnConfigOptionsInternal.APPLICATION_LOG_CONFIG_FILE, YarnLogConfigUtil.CONFIG_FILE_LOGBACK_NAME);
        assertEquals(java + " " + jvmmem + " " + krb5 + // jvmOpts
        " " + logfile + " " + logback + " " + mainClass + " " + dynamicParameters + " " + redirects, clusterDescriptor.setupApplicationMasterContainer(mainClass, true, jobManagerProcessSpec).getCommands().get(0));
        // logback, with/out krb5, different JVM opts
        // IMPORTANT: Be aware that we are using side effects here to modify the created
        // YarnClusterDescriptor,
        // because we have a reference to the ClusterDescriptor's configuration which we modify
        // continuously
        cfg.setString(CoreOptions.FLINK_JVM_OPTIONS, jvmOpts);
        cfg.set(YarnConfigOptionsInternal.APPLICATION_LOG_CONFIG_FILE, YarnLogConfigUtil.CONFIG_FILE_LOGBACK_NAME);
        assertEquals(java + " " + jvmmem + " " + jvmOpts + " " + logfile + " " + logback + " " + mainClass + " " + dynamicParameters + " " + redirects, clusterDescriptor.setupApplicationMasterContainer(mainClass, false, jobManagerProcessSpec).getCommands().get(0));
        cfg.set(YarnConfigOptionsInternal.APPLICATION_LOG_CONFIG_FILE, YarnLogConfigUtil.CONFIG_FILE_LOGBACK_NAME);
        assertEquals(java + " " + jvmmem + " " + jvmOpts + " " + krb5 + // jvmOpts
        " " + logfile + " " + logback + " " + mainClass + " " + dynamicParameters + " " + redirects, clusterDescriptor.setupApplicationMasterContainer(mainClass, true, jobManagerProcessSpec).getCommands().get(0));
        // log4j, with/out krb5, different JVM opts
        // IMPORTANT: Be aware that we are using side effects here to modify the created
        // YarnClusterDescriptor
        cfg.setString(CoreOptions.FLINK_JM_JVM_OPTIONS, jmJvmOpts);
        cfg.set(YarnConfigOptionsInternal.APPLICATION_LOG_CONFIG_FILE, YarnLogConfigUtil.CONFIG_FILE_LOG4J_NAME);
        assertEquals(java + " " + jvmmem + " " + jvmOpts + " " + jmJvmOpts + " " + logfile + " " + log4j + " " + mainClass + " " + dynamicParameters + " " + redirects, clusterDescriptor.setupApplicationMasterContainer(mainClass, false, jobManagerProcessSpec).getCommands().get(0));
        cfg.set(YarnConfigOptionsInternal.APPLICATION_LOG_CONFIG_FILE, YarnLogConfigUtil.CONFIG_FILE_LOG4J_NAME);
        assertEquals(java + " " + jvmmem + " " + jvmOpts + " " + jmJvmOpts + " " + krb5 + // jvmOpts
        " " + logfile + " " + log4j + " " + mainClass + " " + dynamicParameters + " " + redirects, clusterDescriptor.setupApplicationMasterContainer(mainClass, true, jobManagerProcessSpec).getCommands().get(0));
        // now try some configurations with different yarn.container-start-command-template
        // IMPORTANT: Be aware that we are using side effects here to modify the created
        // YarnClusterDescriptor
        cfg.set(YarnConfigOptionsInternal.APPLICATION_LOG_CONFIG_FILE, YarnLogConfigUtil.CONFIG_FILE_LOGBACK_NAME);
        cfg.setString(ConfigConstants.YARN_CONTAINER_START_COMMAND_TEMPLATE, "%java% 1 %jvmmem% 2 %jvmopts% 3 %logging% 4 %class% 5 %args% 6 %redirects%");
        assertEquals(java + " 1 " + jvmmem + " 2 " + jvmOpts + " " + jmJvmOpts + " " + krb5 + // jvmOpts
        " 3 " + logfile + " " + logback + " 4 " + mainClass + " 5 " + dynamicParameters + " 6 " + redirects, clusterDescriptor.setupApplicationMasterContainer(mainClass, true, jobManagerProcessSpec).getCommands().get(0));
        cfg.set(YarnConfigOptionsInternal.APPLICATION_LOG_CONFIG_FILE, YarnLogConfigUtil.CONFIG_FILE_LOGBACK_NAME);
        cfg.setString(ConfigConstants.YARN_CONTAINER_START_COMMAND_TEMPLATE, "%java% %logging% %jvmopts% %jvmmem% %class% %args% %redirects%");
        // IMPORTANT: Be aware that we are using side effects here to modify the created
        // YarnClusterDescriptor
        assertEquals(java + " " + logfile + " " + logback + " " + jvmOpts + " " + jmJvmOpts + " " + krb5 + // jvmOpts
        " " + jvmmem + " " + mainClass + " " + dynamicParameters + " " + redirects, clusterDescriptor.setupApplicationMasterContainer(mainClass, true, jobManagerProcessSpec).getCommands().get(0));
    } finally {
        clusterDescriptor.close();
    }
}

Example 7 with JobManagerProcessSpec

use of org.apache.flink.runtime.jobmanager.JobManagerProcessSpec in project flink by splunk.

the class YarnClusterDescriptor method startAppMaster.

private ApplicationReport startAppMaster(Configuration configuration, String applicationName, String yarnClusterEntrypoint, JobGraph jobGraph, YarnClient yarnClient, YarnClientApplication yarnApplication, ClusterSpecification clusterSpecification) throws Exception {
    // ------------------ Initialize the file systems -------------------------
    org.apache.flink.core.fs.FileSystem.initialize(configuration, PluginUtils.createPluginManagerFromRootFolder(configuration));
    final FileSystem fs = FileSystem.get(yarnConfiguration);
    // method.
    if (!fs.getClass().getSimpleName().equals("GoogleHadoopFileSystem") && fs.getScheme().startsWith("file")) {
        LOG.warn("The file system scheme is '" + fs.getScheme() + "'. This indicates that the " + "specified Hadoop configuration path is wrong and the system is using the default Hadoop configuration values." + "The Flink YARN client needs to store its files in a distributed file system");
    }
    ApplicationSubmissionContext appContext = yarnApplication.getApplicationSubmissionContext();
    final List<Path> providedLibDirs = Utils.getQualifiedRemoteSharedPaths(configuration, yarnConfiguration);
    Path stagingDirPath = getStagingDir(fs);
    FileSystem stagingDirFs = stagingDirPath.getFileSystem(yarnConfiguration);
    final YarnApplicationFileUploader fileUploader = YarnApplicationFileUploader.from(stagingDirFs, stagingDirPath, providedLibDirs, appContext.getApplicationId(), getFileReplication());
    // The files need to be shipped and added to classpath.
    Set<File> systemShipFiles = new HashSet<>(shipFiles.size());
    for (File file : shipFiles) {
        systemShipFiles.add(file.getAbsoluteFile());
    }
    final String logConfigFilePath = configuration.getString(YarnConfigOptionsInternal.APPLICATION_LOG_CONFIG_FILE);
    if (logConfigFilePath != null) {
        systemShipFiles.add(new File(logConfigFilePath));
    }
    // Set-up ApplicationSubmissionContext for the application
    final ApplicationId appId = appContext.getApplicationId();
    // ------------------ Add Zookeeper namespace to local flinkConfiguraton ------
    setHAClusterIdIfNotSet(configuration, appId);
    if (HighAvailabilityMode.isHighAvailabilityModeActivated(configuration)) {
        // activate re-execution of failed applications
        appContext.setMaxAppAttempts(configuration.getInteger(YarnConfigOptions.APPLICATION_ATTEMPTS.key(), YarnConfiguration.DEFAULT_RM_AM_MAX_ATTEMPTS));
        activateHighAvailabilitySupport(appContext);
    } else {
        // set number of application retries to 1 in the default case
        appContext.setMaxAppAttempts(configuration.getInteger(YarnConfigOptions.APPLICATION_ATTEMPTS.key(), 1));
    }
    final Set<Path> userJarFiles = new HashSet<>();
    if (jobGraph != null) {
        userJarFiles.addAll(jobGraph.getUserJars().stream().map(f -> f.toUri()).map(Path::new).collect(Collectors.toSet()));
    }
    final List<URI> jarUrls = ConfigUtils.decodeListFromConfig(configuration, PipelineOptions.JARS, URI::create);
    if (jarUrls != null && YarnApplicationClusterEntryPoint.class.getName().equals(yarnClusterEntrypoint)) {
        userJarFiles.addAll(jarUrls.stream().map(Path::new).collect(Collectors.toSet()));
    }
    // only for per job mode
    if (jobGraph != null) {
        for (Map.Entry<String, DistributedCache.DistributedCacheEntry> entry : jobGraph.getUserArtifacts().entrySet()) {
            // only upload local files
            if (!Utils.isRemotePath(entry.getValue().filePath)) {
                Path localPath = new Path(entry.getValue().filePath);
                Tuple2<Path, Long> remoteFileInfo = fileUploader.uploadLocalFileToRemote(localPath, entry.getKey());
                jobGraph.setUserArtifactRemotePath(entry.getKey(), remoteFileInfo.f0.toString());
            }
        }
        jobGraph.writeUserArtifactEntriesToConfiguration();
    }
    if (providedLibDirs == null || providedLibDirs.isEmpty()) {
        addLibFoldersToShipFiles(systemShipFiles);
    }
    // Register all files in provided lib dirs as local resources with public visibility
    // and upload the remaining dependencies as local resources with APPLICATION visibility.
    final List<String> systemClassPaths = fileUploader.registerProvidedLocalResources();
    final List<String> uploadedDependencies = fileUploader.registerMultipleLocalResources(systemShipFiles.stream().map(e -> new Path(e.toURI())).collect(Collectors.toSet()), Path.CUR_DIR, LocalResourceType.FILE);
    systemClassPaths.addAll(uploadedDependencies);
    // Plugin files only need to be shipped and should not be added to classpath.
    if (providedLibDirs == null || providedLibDirs.isEmpty()) {
        Set<File> shipOnlyFiles = new HashSet<>();
        addPluginsFoldersToShipFiles(shipOnlyFiles);
        fileUploader.registerMultipleLocalResources(shipOnlyFiles.stream().map(e -> new Path(e.toURI())).collect(Collectors.toSet()), Path.CUR_DIR, LocalResourceType.FILE);
    }
    if (!shipArchives.isEmpty()) {
        fileUploader.registerMultipleLocalResources(shipArchives.stream().map(e -> new Path(e.toURI())).collect(Collectors.toSet()), Path.CUR_DIR, LocalResourceType.ARCHIVE);
    }
    // Upload and register user jars
    final List<String> userClassPaths = fileUploader.registerMultipleLocalResources(userJarFiles, userJarInclusion == YarnConfigOptions.UserJarInclusion.DISABLED ? ConfigConstants.DEFAULT_FLINK_USR_LIB_DIR : Path.CUR_DIR, LocalResourceType.FILE);
    // usrlib will be automatically shipped if it exists.
    if (ClusterEntrypointUtils.tryFindUserLibDirectory().isPresent()) {
        final Set<File> usrLibShipFiles = new HashSet<>();
        addUsrLibFolderToShipFiles(usrLibShipFiles);
        final List<String> usrLibClassPaths = fileUploader.registerMultipleLocalResources(usrLibShipFiles.stream().map(e -> new Path(e.toURI())).collect(Collectors.toSet()), Path.CUR_DIR, LocalResourceType.FILE);
        userClassPaths.addAll(usrLibClassPaths);
    }
    if (userJarInclusion == YarnConfigOptions.UserJarInclusion.ORDER) {
        systemClassPaths.addAll(userClassPaths);
    }
    // normalize classpath by sorting
    Collections.sort(systemClassPaths);
    Collections.sort(userClassPaths);
    // classpath assembler
    StringBuilder classPathBuilder = new StringBuilder();
    if (userJarInclusion == YarnConfigOptions.UserJarInclusion.FIRST) {
        for (String userClassPath : userClassPaths) {
            classPathBuilder.append(userClassPath).append(File.pathSeparator);
        }
    }
    for (String classPath : systemClassPaths) {
        classPathBuilder.append(classPath).append(File.pathSeparator);
    }
    // Setup jar for ApplicationMaster
    final YarnLocalResourceDescriptor localResourceDescFlinkJar = fileUploader.uploadFlinkDist(flinkJarPath);
    classPathBuilder.append(localResourceDescFlinkJar.getResourceKey()).append(File.pathSeparator);
    // TODO: server use user main method to generate job graph
    if (jobGraph != null) {
        File tmpJobGraphFile = null;
        try {
            tmpJobGraphFile = File.createTempFile(appId.toString(), null);
            try (FileOutputStream output = new FileOutputStream(tmpJobGraphFile);
                ObjectOutputStream obOutput = new ObjectOutputStream(output)) {
                obOutput.writeObject(jobGraph);
            }
            final String jobGraphFilename = "job.graph";
            configuration.setString(JOB_GRAPH_FILE_PATH, jobGraphFilename);
            fileUploader.registerSingleLocalResource(jobGraphFilename, new Path(tmpJobGraphFile.toURI()), "", LocalResourceType.FILE, true, false);
            classPathBuilder.append(jobGraphFilename).append(File.pathSeparator);
        } catch (Exception e) {
            LOG.warn("Add job graph to local resource fail.");
            throw e;
        } finally {
            if (tmpJobGraphFile != null && !tmpJobGraphFile.delete()) {
                LOG.warn("Fail to delete temporary file {}.", tmpJobGraphFile.toPath());
            }
        }
    }
    // Upload the flink configuration
    // write out configuration file
    File tmpConfigurationFile = null;
    try {
        tmpConfigurationFile = File.createTempFile(appId + "-flink-conf.yaml", null);
        BootstrapTools.writeConfiguration(configuration, tmpConfigurationFile);
        String flinkConfigKey = "flink-conf.yaml";
        fileUploader.registerSingleLocalResource(flinkConfigKey, new Path(tmpConfigurationFile.getAbsolutePath()), "", LocalResourceType.FILE, true, true);
        classPathBuilder.append("flink-conf.yaml").append(File.pathSeparator);
    } finally {
        if (tmpConfigurationFile != null && !tmpConfigurationFile.delete()) {
            LOG.warn("Fail to delete temporary file {}.", tmpConfigurationFile.toPath());
        }
    }
    if (userJarInclusion == YarnConfigOptions.UserJarInclusion.LAST) {
        for (String userClassPath : userClassPaths) {
            classPathBuilder.append(userClassPath).append(File.pathSeparator);
        }
    }
    // To support Yarn Secure Integration Test Scenario
    // In Integration test setup, the Yarn containers created by YarnMiniCluster does not have
    // the Yarn site XML
    // and KRB5 configuration files. We are adding these files as container local resources for
    // the container
    // applications (JM/TMs) to have proper secure cluster setup
    Path remoteYarnSiteXmlPath = null;
    if (System.getenv("IN_TESTS") != null) {
        File f = new File(System.getenv("YARN_CONF_DIR"), Utils.YARN_SITE_FILE_NAME);
        LOG.info("Adding Yarn configuration {} to the AM container local resource bucket", f.getAbsolutePath());
        Path yarnSitePath = new Path(f.getAbsolutePath());
        remoteYarnSiteXmlPath = fileUploader.registerSingleLocalResource(Utils.YARN_SITE_FILE_NAME, yarnSitePath, "", LocalResourceType.FILE, false, false).getPath();
        if (System.getProperty("java.security.krb5.conf") != null) {
            configuration.set(SecurityOptions.KERBEROS_KRB5_PATH, System.getProperty("java.security.krb5.conf"));
        }
    }
    Path remoteKrb5Path = null;
    boolean hasKrb5 = false;
    String krb5Config = configuration.get(SecurityOptions.KERBEROS_KRB5_PATH);
    if (!StringUtils.isNullOrWhitespaceOnly(krb5Config)) {
        final File krb5 = new File(krb5Config);
        LOG.info("Adding KRB5 configuration {} to the AM container local resource bucket", krb5.getAbsolutePath());
        final Path krb5ConfPath = new Path(krb5.getAbsolutePath());
        remoteKrb5Path = fileUploader.registerSingleLocalResource(Utils.KRB5_FILE_NAME, krb5ConfPath, "", LocalResourceType.FILE, false, false).getPath();
        hasKrb5 = true;
    }
    Path remotePathKeytab = null;
    String localizedKeytabPath = null;
    String keytab = configuration.getString(SecurityOptions.KERBEROS_LOGIN_KEYTAB);
    if (keytab != null) {
        boolean localizeKeytab = flinkConfiguration.getBoolean(YarnConfigOptions.SHIP_LOCAL_KEYTAB);
        localizedKeytabPath = flinkConfiguration.getString(YarnConfigOptions.LOCALIZED_KEYTAB_PATH);
        if (localizeKeytab) {
            // Localize the keytab to YARN containers via local resource.
            LOG.info("Adding keytab {} to the AM container local resource bucket", keytab);
            remotePathKeytab = fileUploader.registerSingleLocalResource(localizedKeytabPath, new Path(keytab), "", LocalResourceType.FILE, false, false).getPath();
        } else {
            // // Assume Keytab is pre-installed in the container.
            localizedKeytabPath = flinkConfiguration.getString(YarnConfigOptions.LOCALIZED_KEYTAB_PATH);
        }
    }
    final JobManagerProcessSpec processSpec = JobManagerProcessUtils.processSpecFromConfigWithNewOptionToInterpretLegacyHeap(flinkConfiguration, JobManagerOptions.TOTAL_PROCESS_MEMORY);
    final ContainerLaunchContext amContainer = setupApplicationMasterContainer(yarnClusterEntrypoint, hasKrb5, processSpec);
    // setup security tokens
    if (UserGroupInformation.isSecurityEnabled()) {
        // set HDFS delegation tokens when security is enabled
        LOG.info("Adding delegation token to the AM container.");
        final List<Path> pathsToObtainToken = new ArrayList<>();
        boolean fetchToken = configuration.getBoolean(SecurityOptions.KERBEROS_FETCH_DELEGATION_TOKEN);
        if (fetchToken) {
            List<Path> yarnAccessList = ConfigUtils.decodeListFromConfig(configuration, YarnConfigOptions.YARN_ACCESS, Path::new);
            pathsToObtainToken.addAll(yarnAccessList);
            pathsToObtainToken.addAll(fileUploader.getRemotePaths());
        }
        Utils.setTokensFor(amContainer, pathsToObtainToken, yarnConfiguration, fetchToken);
    }
    amContainer.setLocalResources(fileUploader.getRegisteredLocalResources());
    fileUploader.close();
    // Setup CLASSPATH and environment variables for ApplicationMaster
    final Map<String, String> appMasterEnv = new HashMap<>();
    // set user specified app master environment variables
    appMasterEnv.putAll(ConfigurationUtils.getPrefixedKeyValuePairs(ResourceManagerOptions.CONTAINERIZED_MASTER_ENV_PREFIX, configuration));
    // set Flink app class path
    appMasterEnv.put(YarnConfigKeys.ENV_FLINK_CLASSPATH, classPathBuilder.toString());
    // set Flink on YARN internal configuration values
    appMasterEnv.put(YarnConfigKeys.FLINK_DIST_JAR, localResourceDescFlinkJar.toString());
    appMasterEnv.put(YarnConfigKeys.ENV_APP_ID, appId.toString());
    appMasterEnv.put(YarnConfigKeys.ENV_CLIENT_HOME_DIR, fileUploader.getHomeDir().toString());
    appMasterEnv.put(YarnConfigKeys.ENV_CLIENT_SHIP_FILES, encodeYarnLocalResourceDescriptorListToString(fileUploader.getEnvShipResourceList()));
    appMasterEnv.put(YarnConfigKeys.FLINK_YARN_FILES, fileUploader.getApplicationDir().toUri().toString());
    // https://github.com/apache/hadoop/blob/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/YarnApplicationSecurity.md#identity-on-an-insecure-cluster-hadoop_user_name
    appMasterEnv.put(YarnConfigKeys.ENV_HADOOP_USER_NAME, UserGroupInformation.getCurrentUser().getUserName());
    if (localizedKeytabPath != null) {
        appMasterEnv.put(YarnConfigKeys.LOCAL_KEYTAB_PATH, localizedKeytabPath);
        String principal = configuration.getString(SecurityOptions.KERBEROS_LOGIN_PRINCIPAL);
        appMasterEnv.put(YarnConfigKeys.KEYTAB_PRINCIPAL, principal);
        if (remotePathKeytab != null) {
            appMasterEnv.put(YarnConfigKeys.REMOTE_KEYTAB_PATH, remotePathKeytab.toString());
        }
    }
    // To support Yarn Secure Integration Test Scenario
    if (remoteYarnSiteXmlPath != null) {
        appMasterEnv.put(YarnConfigKeys.ENV_YARN_SITE_XML_PATH, remoteYarnSiteXmlPath.toString());
    }
    if (remoteKrb5Path != null) {
        appMasterEnv.put(YarnConfigKeys.ENV_KRB5_PATH, remoteKrb5Path.toString());
    }
    // set classpath from YARN configuration
    Utils.setupYarnClassPath(yarnConfiguration, appMasterEnv);
    amContainer.setEnvironment(appMasterEnv);
    // Set up resource type requirements for ApplicationMaster
    Resource capability = Records.newRecord(Resource.class);
    capability.setMemory(clusterSpecification.getMasterMemoryMB());
    capability.setVirtualCores(flinkConfiguration.getInteger(YarnConfigOptions.APP_MASTER_VCORES));
    final String customApplicationName = customName != null ? customName : applicationName;
    appContext.setApplicationName(customApplicationName);
    appContext.setApplicationType(applicationType != null ? applicationType : "Apache Flink");
    appContext.setAMContainerSpec(amContainer);
    appContext.setResource(capability);
    // Set priority for application
    int priorityNum = flinkConfiguration.getInteger(YarnConfigOptions.APPLICATION_PRIORITY);
    if (priorityNum >= 0) {
        Priority priority = Priority.newInstance(priorityNum);
        appContext.setPriority(priority);
    }
    if (yarnQueue != null) {
        appContext.setQueue(yarnQueue);
    }
    setApplicationNodeLabel(appContext);
    setApplicationTags(appContext);
    // add a hook to clean up in case deployment fails
    Thread deploymentFailureHook = new DeploymentFailureHook(yarnApplication, fileUploader.getApplicationDir());
    Runtime.getRuntime().addShutdownHook(deploymentFailureHook);
    LOG.info("Submitting application master " + appId);
    yarnClient.submitApplication(appContext);
    LOG.info("Waiting for the cluster to be allocated");
    final long startTime = System.currentTimeMillis();
    ApplicationReport report;
    YarnApplicationState lastAppState = YarnApplicationState.NEW;
    loop: while (true) {
        try {
            report = yarnClient.getApplicationReport(appId);
        } catch (IOException e) {
            throw new YarnDeploymentException("Failed to deploy the cluster.", e);
        }
        YarnApplicationState appState = report.getYarnApplicationState();
        LOG.debug("Application State: {}", appState);
        switch(appState) {
            case FAILED:
            case KILLED:
                throw new YarnDeploymentException("The YARN application unexpectedly switched to state " + appState + " during deployment. \n" + "Diagnostics from YARN: " + report.getDiagnostics() + "\n" + "If log aggregation is enabled on your cluster, use this command to further investigate the issue:\n" + "yarn logs -applicationId " + appId);
            // break ..
            case RUNNING:
                LOG.info("YARN application has been deployed successfully.");
                break loop;
            case FINISHED:
                LOG.info("YARN application has been finished successfully.");
                break loop;
            default:
                if (appState != lastAppState) {
                    LOG.info("Deploying cluster, current state " + appState);
                }
                if (System.currentTimeMillis() - startTime > 60000) {
                    LOG.info("Deployment took more than 60 seconds. Please check if the requested resources are available in the YARN cluster");
                }
        }
        lastAppState = appState;
        Thread.sleep(250);
    }
    // since deployment was successful, remove the hook
    ShutdownHookUtil.removeShutdownHook(deploymentFailureHook, getClass().getSimpleName(), LOG);
    return report;
}

Example 8 with JobManagerProcessSpec

use of org.apache.flink.runtime.jobmanager.JobManagerProcessSpec in project flink by splunk.

the class JobManagerProcessSpecTest method testEquals.

@Test
public void testEquals() {
    JobManagerProcessSpec spec1 = new JobManagerProcessSpec(MemorySize.parse("1m"), MemorySize.parse("2m"), MemorySize.parse("3m"), MemorySize.parse("4m"));
    JobManagerProcessSpec spec2 = new JobManagerProcessSpec(MemorySize.parse("1m"), MemorySize.parse("2m"), MemorySize.parse("3m"), MemorySize.parse("4m"));
    assertThat(spec1, is(spec2));
}

Example 9 with JobManagerProcessSpec

use of org.apache.flink.runtime.jobmanager.JobManagerProcessSpec in project flink by splunk.

the class BashJavaUtils method getJmResourceParams.

/**
 * Generate and print JVM parameters of Flink Master resources as one line.
 */
@VisibleForTesting
static List<String> getJmResourceParams(Configuration configuration) {
    JobManagerProcessSpec jobManagerProcessSpec = JobManagerProcessUtils.processSpecFromConfigWithNewOptionToInterpretLegacyHeap(configuration, JobManagerOptions.JVM_HEAP_MEMORY);
    logMasterConfiguration(jobManagerProcessSpec);
    return Arrays.asList(JobManagerProcessUtils.generateJvmParametersStr(jobManagerProcessSpec, configuration), JobManagerProcessUtils.generateDynamicConfigsStr(jobManagerProcessSpec));
}

Example 10 with JobManagerProcessSpec

use of org.apache.flink.runtime.jobmanager.JobManagerProcessSpec in project flink by apache.

the class JobManagerProcessSpecTest method testNotEquals.

@Test
public void testNotEquals() {
    JobManagerProcessSpec spec1 = new JobManagerProcessSpec(MemorySize.parse("1m"), MemorySize.parse("2m"), MemorySize.parse("3m"), MemorySize.parse("4m"));
    JobManagerProcessSpec spec2 = new JobManagerProcessSpec(MemorySize.ZERO, MemorySize.ZERO, MemorySize.ZERO, MemorySize.ZERO);
    assertThat(spec1, not(spec2));
}