List of usage examples for org.apache.hadoop.yarn.api.records LocalResourceVisibility APPLICATION
LocalResourceVisibility APPLICATION
To view the source code for org.apache.hadoop.yarn.api.records LocalResourceVisibility APPLICATION.
Click Source Link
From source file:com.datatorrent.stram.StramClient.java
License:Apache License
/** * Launch application for the dag represented by this client. * * @throws YarnException/*from www.j a v a 2 s. c o m*/ * @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 = DATATORRENT_SECURITY_CLASSES; } else { defaultClasses = DATATORRENT_CLASSES; } } else { throw new IllegalStateException(applicationType + " is not a valid application type."); } LinkedHashSet<String> localJarFiles = findJars(dag, 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=" + aclInfo.getQueueName() + ", userAcl=" + 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 capabililty 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=" + amMemory + ", max=" + 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 } // Set up the container launch context for the application master ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class); // Setup security tokens // If security is enabled get ResourceManager and NameNode delegation tokens. // Set these tokens on the container so that they are sent as part of application submission. // This also sets them up for renewal by ResourceManager. The NameNode delegation rmToken // is also used by ResourceManager to fetch the jars from HDFS and set them up for the // 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. FileSystem fs = StramClientUtils.newFileSystemInstance(conf); try { final Token<?> tokens[] = fs.addDelegationTokens(tokenRenewer, credentials); if (tokens != null) { for (Token<?> token : tokens) { LOG.info("Got dt for " + fs.getUri() + "; " + token); } } } finally { fs.close(); } addRMDelegationToken(tokenRenewer, credentials); DataOutputBuffer dob = new DataOutputBuffer(); credentials.writeTokenStorageToStream(dob); ByteBuffer fsTokens = ByteBuffer.wrap(dob.getData(), 0, dob.getLength()); amContainer.setTokens(fsTokens); } // 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>(); // copy required jar files to dfs, to be localized for containers FileSystem fs = StramClientUtils.newFileSystemInstance(conf); try { Path appsBasePath = new Path(StramClientUtils.getDTDFSRootDir(fs, conf), StramClientUtils.SUBDIR_APPS); Path appPath = new Path(appsBasePath, appId.toString()); String libJarsCsv = copyFromLocal(fs, appPath, localJarFiles.toArray(new String[] {})); LOG.info("libjars: {}", libJarsCsv); dag.getAttributes().put(LogicalPlan.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()); 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 FSStorageAgent(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(); FileStatus topologyFileStatus = fs.getFileStatus(cfgDst); LocalResource topologyRsrc = Records.newRecord(LocalResource.class); topologyRsrc.setType(LocalResourceType.FILE); topologyRsrc.setVisibility(LocalResourceVisibility.APPLICATION); topologyRsrc.setResource(ConverterUtils.getYarnUrlFromURI(cfgDst.toUri())); topologyRsrc.setTimestamp(topologyFileStatus.getModificationTime()); topologyRsrc.setSize(topologyFileStatus.getLen()); localResources.put(LogicalPlan.SER_FILE_NAME, topologyRsrc); // 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>(); // 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) 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<CharSequence>(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"); } // Set Xmx based on am memory size // default heap size 75% of total memory if (dag.getMasterJVMOptions() != null) { vargs.add(dag.getMasterJVMOptions()); } vargs.add("-Xmx" + (amMemory * 3 / 4) + "m"); vargs.add("-XX:+HeapDumpOnOutOfMemoryError"); vargs.add("-XX:HeapDumpPath=/tmp/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())); if (dag.isDebug()) { vargs.add("-Dlog4j.debug=true"); } String loggersLevel = conf.get(DTLoggerFactory.DT_LOGGERS_LEVEL); if (loggersLevel != null) { vargs.add(String.format("-D%s=%s", DTLoggerFactory.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<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); 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); // 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); } finally { fs.close(); } }
From source file:com.epam.hadoop.nv.yarn.Client.java
License:Apache License
private void addToLocalResources(FileSystem fs, String fileSrcPath, String fileDstPath, String appId, Map<String, LocalResource> localResources, String resources) throws IOException { String suffix = appName + "/" + appId + "/" + fileDstPath; Path dst = new Path(fs.getHomeDirectory(), suffix); if (fileSrcPath == null) { FSDataOutputStream ostream = null; try {//from w ww .j a va2 s . co m ostream = FileSystem.create(fs, dst, new FsPermission((short) 0710)); ostream.writeUTF(resources); } finally { IOUtils.closeQuietly(ostream); } } else { fs.copyFromLocalFile(new Path(fileSrcPath), dst); } FileStatus scFileStatus = fs.getFileStatus(dst); LocalResource scRsrc = LocalResource.newInstance(ConverterUtils.getYarnUrlFromURI(dst.toUri()), LocalResourceType.FILE, LocalResourceVisibility.APPLICATION, scFileStatus.getLen(), scFileStatus.getModificationTime()); localResources.put(fileDstPath, scRsrc); }
From source file:com.flyhz.avengers.framework.AvengersClient.java
License:Apache License
/** * Main run function for the client// www . j av a 2 s.c o m * * @return true if application completed successfully * @throws IOException * @throws YarnException */ private boolean run(String appName, List<String> commands) 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(); // 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>(); FileSystem fs = DistributedFileSystem.get(conf); Path src = new Path(appJar); Path dst = new Path(fs.getHomeDirectory(), "avengers/" + batchId + "/avengers.jar"); if (copy) { LOG.info("copy local jar to hdfs"); fs.copyFromLocalFile(false, true, src, dst); copy = false; } this.hdfsPath = dst.toUri().toString(); LOG.info("hdfs hdfsPath = {}", dst); FileStatus destStatus = fs.getFileStatus(dst); LocalResource amJarRsrc = Records.newRecord(LocalResource.class); amJarRsrc.setType(LocalResourceType.FILE); amJarRsrc.setVisibility(LocalResourceVisibility.APPLICATION); LOG.info("YarnURLFromPath ->{}", ConverterUtils.getYarnUrlFromPath(dst)); amJarRsrc.setResource(ConverterUtils.getYarnUrlFromPath(dst)); amJarRsrc.setTimestamp(destStatus.getModificationTime()); amJarRsrc.setSize(destStatus.getLen()); localResources.put("avengers.jar", amJarRsrc); // 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. // 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>(); StringBuilder classPathEnv = new StringBuilder(Environment.CLASSPATH.$()).append(File.pathSeparatorChar); for (String c : conf.getStrings(YarnConfiguration.YARN_APPLICATION_CLASSPATH, YarnConfiguration.DEFAULT_YARN_APPLICATION_CLASSPATH)) { classPathEnv.append(File.pathSeparatorChar); classPathEnv.append(c.trim()); } classPathEnv.append(File.pathSeparatorChar).append("./log4j.properties"); // add the runtime classpath needed for tests to work if (conf.getBoolean(YarnConfiguration.IS_MINI_YARN_CLUSTER, false)) { classPathEnv.append(':'); classPathEnv.append(System.getProperty("java.class.path")); } LOG.info("CLASSPATH -> " + classPathEnv); env.put("CLASSPATH", classPathEnv.toString()); amContainer.setEnvironment(env); for (String cmd : commands) { LOG.info("run command {},appId {}", cmd, appId.getId()); } 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); 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); // Try submitting the same request again // app submission failure? // Monitor the application return monitorApplication(appId); }
From source file:com.github.hdl.tensorflow.yarn.app.TFAmContainer.java
License:Apache License
public void addToLocalResources(FileSystem fs, Path dst, String fileDstPath, Map<String, LocalResource> localResources) throws IOException { FileStatus scFileStatus = fs.getFileStatus(dst); LocalResource scRsrc = LocalResource.newInstance(URL.fromURI(dst.toUri()), LocalResourceType.FILE, LocalResourceVisibility.APPLICATION, scFileStatus.getLen(), scFileStatus.getModificationTime()); localResources.put(fileDstPath, scRsrc); }
From source file:com.github.hdl.tensorflow.yarn.app.TFContainer.java
License:Apache License
public void addToLocalResources(FileSystem fs, Path dst, String fileDstPath, Map<String, LocalResource> localResources) throws IOException { FileStatus scFileStatus = fs.getFileStatus(dst); LOG.info("Path " + dst.toString() + "->" + " " + fileDstPath); LocalResource scRsrc = LocalResource.newInstance(URL.fromURI(dst.toUri()), LocalResourceType.FILE, LocalResourceVisibility.APPLICATION, scFileStatus.getLen(), scFileStatus.getModificationTime()); localResources.put(fileDstPath, scRsrc); }
From source file:com.github.hdl.tensorflow.yarn.app.TFContainer.java
License:Apache License
public void addToLocalResources(FileSystem fs, String fileSrcPath, String fileDstPath, String appId, Map<String, LocalResource> localResources, String resources) throws IOException { execCmd("pwd"); execCmd("ls -l"); String suffix = appName + "/" + appId + "/" + fileDstPath; Path dst = new Path(fs.getHomeDirectory(), suffix); LOG.info("copy: " + fileSrcPath + " ===> " + dst.toString()); if (fileSrcPath == null) { FSDataOutputStream ostream = null; try {//from ww w.j av a 2s .c o m ostream = FileSystem.create(fs, dst, new FsPermission((short) 0710)); ostream.writeUTF(resources); } finally { IOUtils.closeQuietly(ostream); } } else { fs.copyFromLocalFile(new Path(fileSrcPath), dst); } FileStatus scFileStatus = fs.getFileStatus(dst); LocalResource scRsrc = LocalResource.newInstance(URL.fromURI(dst.toUri()), LocalResourceType.FILE, LocalResourceVisibility.APPLICATION, scFileStatus.getLen(), scFileStatus.getModificationTime()); localResources.put(fileDstPath, scRsrc); }
From source file:com.hazelcast.yarn.YarnUtil.java
License:Open Source License
public static LocalResource createFileResource(Path file, FileSystem fs, LocalResourceType type) throws Exception { LocalResource resource = Records.newRecord(LocalResource.class); file = fs.makeQualified(file);/*from w ww . ja v a2 s . c om*/ FileStatus stat = fs.getFileStatus(file); resource.setResource(ConverterUtils.getYarnUrlFromPath(file)); resource.setSize(stat.getLen()); resource.setTimestamp(stat.getModificationTime()); resource.setType(type); resource.setVisibility(LocalResourceVisibility.APPLICATION); return resource; }
From source file:com.srini.hadoopYarn.Client.java
License:Apache License
/** * Main run function for the client/*from www .j ava 2s . c om*/ * @return true if application completed successfully * @throws IOException * @throws YarnException */ public boolean run() throws IOException, YarnException { LOG.info("Running Client"); yarnClient.start(); YarnClusterMetrics clusterMetrics = yarnClient.getYarnClusterMetrics(); LOG.info("Got Cluster metric info from ASM" + ", numNodeManagers=" + clusterMetrics.getNumNodeManagers()); List<NodeReport> clusterNodeReports = yarnClient.getNodeReports(NodeState.RUNNING); LOG.info("Got Cluster node info from ASM"); for (NodeReport node : clusterNodeReports) { LOG.info("Got node report from ASM for" + ", nodeId=" + node.getNodeId() + ", nodeAddress" + node.getHttpAddress() + ", nodeRackName" + node.getRackName() + ", nodeNumContainers" + node.getNumContainers()); } QueueInfo queueInfo = yarnClient.getQueueInfo(this.amQueue); LOG.info("Queue info" + ", queueName=" + queueInfo.getQueueName() + ", queueCurrentCapacity=" + queueInfo.getCurrentCapacity() + ", queueMaxCapacity=" + queueInfo.getMaximumCapacity() + ", queueApplicationCount=" + queueInfo.getApplications().size() + ", queueChildQueueCount=" + queueInfo.getChildQueues().size()); List<QueueUserACLInfo> listAclInfo = yarnClient.getQueueAclsInfo(); for (QueueUserACLInfo aclInfo : listAclInfo) { for (QueueACL userAcl : aclInfo.getUserAcls()) { LOG.info("User ACL Info for Queue" + ", queueName=" + aclInfo.getQueueName() + ", userAcl=" + userAcl.name()); } } // 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); // 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)); // Add AppMaster.jar location to classpath // At some point we should not be required to add // the hadoop specific classpaths to the env. // It should be provided out of the box. // For now setting all required classpaths including // the classpath to "." for the application jar StringBuilder classPathEnv = new StringBuilder(Environment.CLASSPATH.$()).append(File.pathSeparatorChar) .append("./*"); for (String c : conf.getStrings(YarnConfiguration.YARN_APPLICATION_CLASSPATH, YarnConfiguration.DEFAULT_YARN_APPLICATION_CLASSPATH)) { classPathEnv.append(File.pathSeparatorChar); classPathEnv.append(c.trim()); } classPathEnv.append(File.pathSeparatorChar).append("./log4j.properties"); // add the runtime classpath needed for tests to work if (conf.getBoolean(YarnConfiguration.IS_MINI_YARN_CLUSTER, false)) { classPathEnv.append(':'); classPathEnv.append(System.getProperty("java.class.path")); } env.put("CLASSPATH", classPathEnv.toString()); amContainer.setEnvironment(env); // Set the necessary command to execute the application master Vector<CharSequence> vargs = new Vector<CharSequence>(30); // Set java executable command LOG.info("Setting up app master command"); vargs.add(Environment.JAVA_HOME.$() + "/bin/java"); // Set Xmx based on am memory size vargs.add("-Xmx" + amMemory + "m"); // Set class name vargs.add(appMasterMainClass); // Set params for Application Master vargs.add("--container_memory " + String.valueOf(containerMemory)); vargs.add("--num_containers " + String.valueOf(numContainers)); vargs.add("--priority " + String.valueOf(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:com.tito.easyyarn.appmaster.ApplicationMaster.java
License:Apache License
public LocalResource getAppJarResource() { LocalResource appMasterJar = Records.newRecord(LocalResource.class); try {// w ww.ja v a 2s .co m if (!jarPath.isEmpty()) { appMasterJar.setType(LocalResourceType.FILE); Path jar = new Path(jarPath); jar = FileSystem.get(conf).makeQualified(jar); appMasterJar.setResource(ConverterUtils.getYarnUrlFromPath(jar)); appMasterJar.setTimestamp(appJarTimestamp); appMasterJar.setSize(appJarPathLen); appMasterJar.setVisibility(LocalResourceVisibility.APPLICATION); } return appMasterJar; } catch (IOException e) { LOG.error("getAppJarResource error={}", e); } return null; }
From source file:com.toy.Client.java
License:Apache License
private static void registerLocalResource(Map<String, LocalResource> localResources, ApplicationId appId, FileSystem fs, Path src) throws IOException { String pathSuffix = Constants.TOY_PREFIX + appId.toString() + "/" + src.getName(); Path dst = new Path(fs.getHomeDirectory(), pathSuffix); LOG.info("Copy {} from local filesystem to {} and add to local environment", src.getName(), dst.toUri()); 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(src.getName(), amJarRsrc); }