List of usage examples for org.apache.hadoop.yarn.api.records ApplicationSubmissionContext setAMContainerSpec
@Public @Stable public abstract void setAMContainerSpec(ContainerLaunchContext amContainer);
ContainerLaunchContext to describe the Container with which the ApplicationMaster is launched. From source file:com.scistor.dshell.ScistorClient.java
License:Apache License
/** * Main run function for the client// w w w . j av a2 s . c om * * @return true if application completed successfully * @throws IOException * @throws YarnException */ public boolean run() throws IOException, YarnException { LOG.info("Running Client"); yarnClient.start(); YarnClusterMetrics clusterMetrics = yarnClient.getYarnClusterMetrics(); LOG.info("Got Cluster metric info from ASM" + ", numNodeManagers=" + clusterMetrics.getNumNodeManagers()); List<NodeReport> clusterNodeReports = yarnClient.getNodeReports(NodeState.RUNNING); LOG.info("Got Cluster node info from ASM"); for (NodeReport node : clusterNodeReports) { LOG.info("Got node report from ASM for" + ", nodeId=" + node.getNodeId() + ", nodeAddress" + node.getHttpAddress() + ", nodeRackName" + node.getRackName() + ", nodeNumContainers" + node.getNumContainers()); } QueueInfo queueInfo = yarnClient.getQueueInfo(this.amQueue); LOG.info("Queue info" + ", queueName=" + queueInfo.getQueueName() + ", queueCurrentCapacity=" + queueInfo.getCurrentCapacity() + ", queueMaxCapacity=" + queueInfo.getMaximumCapacity() + ", queueApplicationCount=" + queueInfo.getApplications().size() + ", queueChildQueueCount=" + queueInfo.getChildQueues().size()); List<QueueUserACLInfo> listAclInfo = yarnClient.getQueueAclsInfo(); for (QueueUserACLInfo aclInfo : listAclInfo) { for (QueueACL userAcl : aclInfo.getUserAcls()) { LOG.info("User ACL Info for Queue" + ", queueName=" + aclInfo.getQueueName() + ", userAcl=" + userAcl.name()); } } // Get a new application id YarnClientApplication app = yarnClient.createApplication(); GetNewApplicationResponse appResponse = app.getNewApplicationResponse(); // TODO get min/max resource capabilities from RM and change memory ask // if needed // If we do not have min/max, we may not be able to correctly request // the required resources from the RM for the app master // Memory ask has to be a multiple of min and less than max. // Dump out information about cluster capability as seen by the resource // manager int maxMem = appResponse.getMaximumResourceCapability().getMemory(); LOG.info("Max mem capabililty of resources in this cluster " + maxMem); // A resource ask cannot exceed the max. if (amMemory > maxMem) { LOG.info("AM memory specified above max threshold of cluster. Using max value." + ", specified=" + amMemory + ", max=" + maxMem); amMemory = maxMem; } int maxVCores = appResponse.getMaximumResourceCapability().getVirtualCores(); LOG.info("Max virtual cores capabililty of resources in this cluster " + maxVCores); if (amVCores > maxVCores) { LOG.info("AM virtual cores specified above max threshold of cluster. " + "Using max value." + ", specified=" + amVCores + ", max=" + maxVCores); amVCores = maxVCores; } // set the application name ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext(); ApplicationId appId = appContext.getApplicationId(); appContext.setKeepContainersAcrossApplicationAttempts(keepContainers); appContext.setApplicationName(appName); // Set 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); addToLocalResources(fs, appMasterJar, appMasterJarPath, appId.toString(), localResources, null); // Set the log4j properties if needed if (!log4jPropFile.isEmpty()) { addToLocalResources(fs, log4jPropFile, log4jPath, appId.toString(), localResources, null); } // The shell script has to be made available on the final container(s) // where it will be executed. // To do this, we need to first copy into the filesystem that is visible // to the yarn framework. // We do not need to set this as a local resource for the application // master as the application master does not need it. String hdfsShellScriptLocation = ""; long hdfsShellScriptLen = 0; long hdfsShellScriptTimestamp = 0; if (!shellScriptPath.isEmpty()) { Path shellSrc = new Path(shellScriptPath); String shellPathSuffix = appName + "/" + appId.toString() + "/" + SCRIPT_PATH; Path shellDst = new Path(fs.getHomeDirectory(), shellPathSuffix); fs.copyFromLocalFile(false, true, shellSrc, shellDst); hdfsShellScriptLocation = shellDst.toUri().toString(); FileStatus shellFileStatus = fs.getFileStatus(shellDst); hdfsShellScriptLen = shellFileStatus.getLen(); hdfsShellScriptTimestamp = shellFileStatus.getModificationTime(); } if (!shellCommand.isEmpty()) { addToLocalResources(fs, null, shellCommandPath, appId.toString(), localResources, shellCommand); } if (shellArgs.length > 0) { addToLocalResources(fs, null, shellArgsPath, appId.toString(), localResources, StringUtils.join(shellArgs, " ")); } // Set 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(ScistorDSConstants.DISTRIBUTEDSHELLSCRIPTLOCATION, hdfsShellScriptLocation); env.put(ScistorDSConstants.DISTRIBUTEDSHELLSCRIPTTIMESTAMP, Long.toString(hdfsShellScriptTimestamp)); env.put(ScistorDSConstants.DISTRIBUTEDSHELLSCRIPTLEN, Long.toString(hdfsShellScriptLen)); // ========================================jar? if (containerJarPaths.length != 0) { for (int i = 0; i < containerJarPaths.length; i++) { String hdfsJarLocation = ""; String[] jarNameSplit = containerJarPaths[i].split("/"); String jarName = jarNameSplit[jarNameSplit.length - 1]; long hdfsJarLen = 0; long hdfsJarTimestamp = 0; if (!containerJarPaths[i].isEmpty()) { Path jarSrc = new Path(containerJarPaths[i]); String jarPathSuffix = appName + "/" + appId.toString() + "/" + jarName; Path jarDst = new Path(fs.getHomeDirectory(), jarPathSuffix); fs.copyFromLocalFile(false, true, jarSrc, jarDst); hdfsJarLocation = jarDst.toUri().toString(); FileStatus jarFileStatus = fs.getFileStatus(jarDst); hdfsJarLen = jarFileStatus.getLen(); hdfsJarTimestamp = jarFileStatus.getModificationTime(); env.put(ScistorDSConstants.DISTRIBUTEDJARLOCATION + i, hdfsJarLocation); env.put(ScistorDSConstants.DISTRIBUTEDJARTIMESTAMP + i, Long.toString(hdfsJarTimestamp)); env.put(ScistorDSConstants.DISTRIBUTEDJARLEN + i, Long.toString(hdfsJarLen)); } } } // ========================================jar? // Add AppMaster.jar location to classpath // At some point we should not be required to add // the hadoop specific classpaths to the env. // It should be provided out of the box. // For now setting all required classpaths including // the classpath to "." for the application jar StringBuilder classPathEnv = new StringBuilder(Environment.CLASSPATH.$$()) .append(ApplicationConstants.CLASS_PATH_SEPARATOR).append("./*"); for (String c : conf.getStrings(YarnConfiguration.YARN_APPLICATION_CLASSPATH, YarnConfiguration.DEFAULT_YARN_CROSS_PLATFORM_APPLICATION_CLASSPATH)) { classPathEnv.append(ApplicationConstants.CLASS_PATH_SEPARATOR); classPathEnv.append(c.trim()); } classPathEnv.append(ApplicationConstants.CLASS_PATH_SEPARATOR).append("./log4j.properties"); // add the runtime classpath needed for tests to work if (conf.getBoolean(YarnConfiguration.IS_MINI_YARN_CLUSTER, false)) { classPathEnv.append(':'); classPathEnv.append(System.getProperty("java.class.path")); } env.put("CLASSPATH", classPathEnv.toString()); amContainer.setEnvironment(env); // Set the necessary command to execute the application master Vector<CharSequence> vargs = new Vector<CharSequence>(30); // Set java executable command LOG.info("Setting up app master command"); vargs.add(Environment.JAVA_HOME.$$() + "/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("--container_vcores " + String.valueOf(containerVirtualCores)); vargs.add("--num_containers " + String.valueOf(numContainers)); vargs.add("--priority " + String.valueOf(shellCmdPriority)); for (Map.Entry<String, String> entry : shellEnv.entrySet()) { vargs.add("--shell_env " + entry.getKey() + "=" + entry.getValue()); } if (debugFlag) { vargs.add("--debug"); } vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stdout"); vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stderr"); // Get final commmand StringBuilder command = new StringBuilder(); for (CharSequence str : vargs) { command.append(str).append(" "); } LOG.info("Completed setting up app master command " + command.toString()); List<String> commands = new ArrayList<String>(); commands.add(command.toString()); amContainer.setCommands(commands); // Set up resource type requirements // For now, both memory and vcores are supported, so we set memory and // vcores requirements Resource capability = Records.newRecord(Resource.class); capability.setMemory(amMemory); capability.setVirtualCores(amVCores); appContext.setResource(capability); // Service data is a binary blob that can be passed to the application // Not needed in this scenario // amContainer.setServiceData(serviceData); // Setup security tokens if (UserGroupInformation.isSecurityEnabled()) { 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.sogou.dockeronyarn.client.DockerClient.java
License:Apache License
/** * Main run function for the client/*from ww w . ja v a 2 s .c o m*/ * @return true if application completed successfully * @throws IOException * @throws YarnException */ public ApplicationId run() throws IOException, YarnException { LOG.info("Running Client"); yarnClient.start(); YarnClusterMetrics clusterMetrics = yarnClient.getYarnClusterMetrics(); LOG.info("Got Cluster metric info from ASM" + ", numNodeManagers=" + clusterMetrics.getNumNodeManagers()); List<NodeReport> clusterNodeReports = yarnClient.getNodeReports(NodeState.RUNNING); LOG.info("Got Cluster node info from ASM"); for (NodeReport node : clusterNodeReports) { LOG.info("Got node report from ASM for" + ", nodeId=" + node.getNodeId() + ", nodeAddress" + node.getHttpAddress() + ", nodeRackName" + node.getRackName() + ", nodeNumContainers" + node.getNumContainers()); } QueueInfo queueInfo = yarnClient.getQueueInfo(this.amQueue); LOG.info("Queue info" + ", queueName=" + queueInfo.getQueueName() + ", queueCurrentCapacity=" + queueInfo.getCurrentCapacity() + ", queueMaxCapacity=" + queueInfo.getMaximumCapacity() + ", queueApplicationCount=" + queueInfo.getApplications().size() + ", queueChildQueueCount=" + queueInfo.getChildQueues().size()); List<QueueUserACLInfo> listAclInfo = yarnClient.getQueueAclsInfo(); for (QueueUserACLInfo aclInfo : listAclInfo) { for (QueueACL userAcl : aclInfo.getUserAcls()) { LOG.info("User ACL Info for Queue" + ", queueName=" + aclInfo.getQueueName() + ", userAcl=" + userAcl.name()); } } // Get a new application id YarnClientApplication app = yarnClient.createApplication(); GetNewApplicationResponse appResponse = app.getNewApplicationResponse(); // TODO get min/max resource capabilities from RM and change memory ask if needed // If we do not have min/max, we may not be able to correctly request // the required resources from the RM for the app master // Memory ask has to be a multiple of min and less than max. // Dump out information about cluster capability as seen by the resource manager int maxMem = appResponse.getMaximumResourceCapability().getMemory(); LOG.info("Max mem capabililty of resources in this cluster " + maxMem); // A resource ask cannot exceed the max. if (amMemory > maxMem) { LOG.info("AM memory specified above max threshold of cluster. Using max value." + ", specified=" + amMemory + ", max=" + maxMem); amMemory = maxMem; } int maxVCores = appResponse.getMaximumResourceCapability().getVirtualCores(); LOG.info("Max virtual cores capabililty of resources in this cluster " + maxVCores); if (amVCores > maxVCores) { LOG.info("AM virtual cores specified above max threshold of cluster. " + "Using max value." + ", specified=" + amVCores + ", max=" + maxVCores); amVCores = maxVCores; } // set the application name ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext(); ApplicationId appId = appContext.getApplicationId(); //appContext.setKeepContainersAcrossApplicationAttempts(keepContainers); appContext.setApplicationName(appName); // set local resources for the application master // local files or archives as needed // In this scenario, the jar file for the application master is part of the local resources Map<String, LocalResource> localResources = new HashMap<String, LocalResource>(); LOG.info("Copy App Master jar from local filesystem and add to local environment"); // Copy the application master jar to the filesystem // Create a local resource to point to the destination jar path FileSystem fs = FileSystem.get(conf); addToLocalResources(fs, appMasterJar, appMasterJarPath, appId.toString(), localResources, null); // Set the log4j properties if needed if (!log4jPropFile.isEmpty()) { addToLocalResources(fs, log4jPropFile, log4jPath, appId.toString(), localResources, null); } // The shell script has to be made available on the final container(s) // where it will be executed. // To do this, we need to first copy into the filesystem that is visible // to the yarn framework. // We do not need to set this as a local resource for the application // master as the application master does not need it. String hdfsShellScriptLocation = ""; long hdfsShellScriptLen = 0; long hdfsShellScriptTimestamp = 0; //if (!shellScriptPath.isEmpty()) { // Path shellSrc = new Path(fs.getHomeDirectory(), SCRIPT_PATH); String shellPathSuffix = 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 (shellArgs.length > 0) { addToLocalResources(fs, null, shellArgsPath, appId.toString(), localResources, StringUtils.join(shellArgs, " ")); } // Set the necessary security tokens as needed //amContainer.setContainerTokens(containerToken); // Set the env variables to be setup in the env where the application master will be run LOG.info("Set the environment for the application master"); Map<String, String> env = new HashMap<String, String>(); // put location of shell script into env // using the env info, the application master will create the correct local resource for the // eventual containers that will be launched to execute the shell scripts env.put(DSConstants.DISTRIBUTEDSHELLSCRIPTLOCATION, hdfsShellScriptLocation); env.put(DSConstants.DISTRIBUTEDSHELLSCRIPTTIMESTAMP, Long.toString(hdfsShellScriptTimestamp)); env.put(DSConstants.DISTRIBUTEDSHELLSCRIPTLEN, Long.toString(hdfsShellScriptLen)); // Add AppMaster.jar location to classpath // At some point we should not be required to add // the hadoop specific classpaths to the env. // It should be provided out of the box. // For now setting all required classpaths including // the classpath to "." for the application jar StringBuilder classPathEnv = new StringBuilder(Environment.CLASSPATH.$()).append(File.pathSeparatorChar) .append("./*"); // StringBuilder classPathEnv = new StringBuilder(Environment.CLASSPATH.$$()) // .append(ApplicationConstants.CLASS_PATH_SEPARATOR).append("./*"); for (String c : conf.getStrings(YarnConfiguration.YARN_APPLICATION_CLASSPATH, YarnConfiguration.DEFAULT_YARN_APPLICATION_CLASSPATH)) { classPathEnv.append(File.pathSeparatorChar); classPathEnv.append(c.trim()); } classPathEnv.append(File.pathSeparatorChar).append("./log4j.properties"); // for (String c : conf.getStrings( // YarnConfiguration.YARN_APPLICATION_CLASSPATH, // YarnConfiguration.DEFAULT_YARN_CROSS_PLATFORM_APPLICATION_CLASSPATH)) { // classPathEnv.append(ApplicationConstants.CLASS_PATH_SEPARATOR); // classPathEnv.append(c.trim()); // } // classPathEnv.append(ApplicationConstants.CLASS_PATH_SEPARATOR).append( // "./log4j.properties"); // add the runtime classpath needed for tests to work if (conf.getBoolean(YarnConfiguration.IS_MINI_YARN_CLUSTER, false)) { classPathEnv.append(':'); classPathEnv.append(System.getProperty("java.class.path")); } env.put("CLASSPATH", classPathEnv.toString()); // Set the necessary command to execute the application master Vector<CharSequence> vargs = new Vector<CharSequence>(30); // Set java executable command LOG.info("Setting up app master command"); vargs.add(Environment.JAVA_HOME.$() + "/bin/java"); //vargs.add(Environment.JAVA_HOME.$$() + "/bin/java"); // Set Xmx based on am memory size vargs.add("-Xmx" + amMemory + "m"); // Set class name vargs.add(appMasterMainClass); // Set params for Application Master vargs.add("--container_memory " + String.valueOf(containerMemory)); vargs.add("--container_vcores " + String.valueOf(containerVirtualCores)); vargs.add("--num_containers " + String.valueOf(numContainers)); vargs.add("--priority " + String.valueOf(shellCmdPriority)); vargs.add("--container_retry " + String.valueOf(this.container_retry)); for (Map.Entry<String, String> entry : shellEnv.entrySet()) { vargs.add("--shell_env " + entry.getKey() + "=" + entry.getValue()); } if (debugFlag) { vargs.add("--debug"); } vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stdout"); vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stderr"); // Get final commmand StringBuilder command = new StringBuilder(); for (CharSequence str : vargs) { command.append(str).append(" "); } LOG.info("Completed setting up app master command " + command.toString()); List<String> commands = new ArrayList<String>(); commands.add(command.toString()); // Set up the container launch context for the application master ContainerLaunchContext amContainer = ContainerLaunchContext.newInstance(localResources, env, commands, null, null, null); // Set up resource type requirements // For now, both memory and vcores are supported, so we set memory and // vcores requirements Resource capability = Resource.newInstance(amMemory, amVCores); appContext.setResource(capability); // Service data is a binary blob that can be passed to the application // Not needed in this scenario // amContainer.setServiceData(serviceData); // Setup security tokens if (UserGroupInformation.isSecurityEnabled()) { // Note: Credentials class is marked as LimitedPrivate for HDFS and MapReduce Credentials credentials = new Credentials(); String tokenRenewer = conf.get(YarnConfiguration.RM_PRINCIPAL); if (tokenRenewer == null || tokenRenewer.length() == 0) { throw new IOException("Can't get Master Kerberos principal for the RM to use as renewer"); } // For now, only getting tokens for the default file-system. final Token<?> tokens[] = fs.addDelegationTokens(tokenRenewer, credentials); if (tokens != null) { for (Token<?> token : tokens) { LOG.info("Got dt for " + fs.getUri() + "; " + token); } } DataOutputBuffer dob = new DataOutputBuffer(); credentials.writeTokenStorageToStream(dob); ByteBuffer fsTokens = ByteBuffer.wrap(dob.getData(), 0, dob.getLength()); amContainer.setTokens(fsTokens); } appContext.setAMContainerSpec(amContainer); // Set the priority for the application master // TODO - what is the range for priority? how to decide? Priority pri = Priority.newInstance(amPriority); appContext.setPriority(pri); // Set the queue to which this application is to be submitted in the RM appContext.setQueue(amQueue); // Submit the application to the applications manager // SubmitApplicationResponse submitResp = applicationsManager.submitApplication(appRequest); // Ignore the response as either a valid response object is returned on success // or an exception thrown to denote some form of a failure LOG.info("Submitting application to ASM"); yarnClient.submitApplication(appContext); // TODO // Try submitting the same request again // app submission failure? // Monitor the application return appId; }
From source file:com.splicemachine.yarn.test.BareYarnTest.java
License:Apache License
/** * All we really need to do here is to create a yarn client, configure it using the same * yarn-site.xml as was used by the server to start up. * @throws YarnException/*from ww w .j a v a2 s .c o m*/ * @throws IOException */ @Test(timeout = 60000) @Ignore("Broken by dependency change") public void testAMRMClientMatchingFitInferredRack() throws YarnException, IOException { // create, submit new app ApplicationSubmissionContext appContext = yarnClient.createApplication().getApplicationSubmissionContext(); ApplicationId appId = appContext.getApplicationId(); // set the application name appContext.setApplicationName("Test"); // Set the priority for the application master Priority pri = Records.newRecord(Priority.class); pri.setPriority(0); appContext.setPriority(pri); // Set the queue to which this application is to be submitted in the RM appContext.setQueue("default"); // Set up the container launch context for the application master ContainerLaunchContext amContainer = BuilderUtils.newContainerLaunchContext( Collections.<String, LocalResource>emptyMap(), new HashMap<String, String>(), Arrays.asList("sleep", "100"), new HashMap<String, ByteBuffer>(), null, new HashMap<ApplicationAccessType, String>()); appContext.setAMContainerSpec(amContainer); appContext.setResource(Resource.newInstance(1024, 1)); // Create the request to send to the applications manager SubmitApplicationRequest appRequest = Records.newRecord(SubmitApplicationRequest.class); appRequest.setApplicationSubmissionContext(appContext); // Submit the application to the applications manager yarnClient.submitApplication(appContext); // wait for app to start RMAppAttempt appAttempt; while (true) { ApplicationReport appReport = yarnClient.getApplicationReport(appId); if (appReport.getYarnApplicationState() == YarnApplicationState.ACCEPTED) { ApplicationAttemptId attemptId = appReport.getCurrentApplicationAttemptId(); appAttempt = yarnPlatform.getResourceManager().getRMContext().getRMApps() .get(attemptId.getApplicationId()).getCurrentAppAttempt(); while (true) { if (appAttempt.getAppAttemptState() == RMAppAttemptState.LAUNCHED) { break; } } break; } } // Just dig into the ResourceManager and get the AMRMToken just for the sake // of testing. UserGroupInformation.setLoginUser( UserGroupInformation.createRemoteUser(UserGroupInformation.getCurrentUser().getUserName())); UserGroupInformation.getCurrentUser().addToken(appAttempt.getAMRMToken()); }
From source file:com.srini.hadoopYarn.Client.java
License:Apache License
/** * Main run function for the client// w ww. j av a 2 s. c om * @return true if application completed successfully * @throws IOException * @throws YarnException */ public boolean run() throws IOException, YarnException { LOG.info("Running Client"); yarnClient.start(); YarnClusterMetrics clusterMetrics = yarnClient.getYarnClusterMetrics(); LOG.info("Got Cluster metric info from ASM" + ", numNodeManagers=" + clusterMetrics.getNumNodeManagers()); List<NodeReport> clusterNodeReports = yarnClient.getNodeReports(NodeState.RUNNING); LOG.info("Got Cluster node info from ASM"); for (NodeReport node : clusterNodeReports) { LOG.info("Got node report from ASM for" + ", nodeId=" + node.getNodeId() + ", nodeAddress" + node.getHttpAddress() + ", nodeRackName" + node.getRackName() + ", nodeNumContainers" + node.getNumContainers()); } QueueInfo queueInfo = yarnClient.getQueueInfo(this.amQueue); LOG.info("Queue info" + ", queueName=" + queueInfo.getQueueName() + ", queueCurrentCapacity=" + queueInfo.getCurrentCapacity() + ", queueMaxCapacity=" + queueInfo.getMaximumCapacity() + ", queueApplicationCount=" + queueInfo.getApplications().size() + ", queueChildQueueCount=" + queueInfo.getChildQueues().size()); List<QueueUserACLInfo> listAclInfo = yarnClient.getQueueAclsInfo(); for (QueueUserACLInfo aclInfo : listAclInfo) { for (QueueACL userAcl : aclInfo.getUserAcls()) { LOG.info("User ACL Info for Queue" + ", queueName=" + aclInfo.getQueueName() + ", userAcl=" + userAcl.name()); } } // 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.toy.Client.java
License:Apache License
/** * Start a new Application Master and deploy the web application on 2 Tomcat containers * * @throws Exception/* w w w . jav a2 s. c o m*/ */ void start() throws Exception { //Check tomcat dir final File tomcatHomeDir = new File(toyConfig.tomcat); final File tomcatLibraries = new File(tomcatHomeDir, "lib"); final File tomcatBinaries = new File(tomcatHomeDir, "bin"); Preconditions.checkState(tomcatLibraries.isDirectory(), tomcatLibraries.getAbsolutePath() + " does not exist"); //Check war file final File warFile = new File(toyConfig.war); Preconditions.checkState(warFile.isFile(), warFile.getAbsolutePath() + " does not exist"); yarn = YarnClient.createYarnClient(); yarn.init(configuration); yarn.start(); YarnClientApplication yarnApplication = yarn.createApplication(); GetNewApplicationResponse newApplication = yarnApplication.getNewApplicationResponse(); appId = newApplication.getApplicationId(); ApplicationSubmissionContext appContext = yarnApplication.getApplicationSubmissionContext(); appContext.setApplicationName("Tomcat : " + tomcatHomeDir.getName() + "\n War : " + warFile.getName()); // Set up the container launch context for the application master ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class); // Register required libraries Map<String, LocalResource> localResources = new HashMap<>(); FileSystem fs = FileSystem.get(configuration); uploadDepAndRegister(localResources, appId, fs, "lib-ext/curator-client-2.3.0.jar"); uploadDepAndRegister(localResources, appId, fs, "lib-ext/curator-framework-2.3.0.jar"); uploadDepAndRegister(localResources, appId, fs, "lib-ext/curator-recipes-2.3.0.jar"); // Register application master jar registerLocalResource(localResources, appId, fs, new Path(appMasterJar)); // Register the WAR that will be deployed on Tomcat registerLocalResource(localResources, appId, fs, new Path(warFile.getAbsolutePath())); // Register Tomcat libraries for (File lib : tomcatLibraries.listFiles()) { registerLocalResource(localResources, appId, fs, new Path(lib.getAbsolutePath())); } File juli = new File(tomcatBinaries, "tomcat-juli.jar"); if (juli.exists()) { registerLocalResource(localResources, appId, fs, new Path(juli.getAbsolutePath())); } amContainer.setLocalResources(localResources); // Setup master environment Map<String, String> env = new HashMap<>(); final String TOMCAT_LIBS = fs.getHomeDirectory() + "/" + Constants.TOY_PREFIX + appId.toString(); env.put(Constants.TOMCAT_LIBS, TOMCAT_LIBS); if (toyConfig.zookeeper != null) { env.put(Constants.ZOOKEEPER_QUORUM, toyConfig.zookeeper); } else { env.put(Constants.ZOOKEEPER_QUORUM, NetUtils.getHostname()); } // 1. Compute classpath StringBuilder classPathEnv = new StringBuilder(ApplicationConstants.Environment.CLASSPATH.$()) .append(File.pathSeparatorChar).append("./*"); for (String c : configuration.getStrings(YarnConfiguration.YARN_APPLICATION_CLASSPATH, YarnConfiguration.DEFAULT_YARN_APPLICATION_CLASSPATH)) { classPathEnv.append(File.pathSeparatorChar); classPathEnv.append(c.trim()); } classPathEnv.append(File.pathSeparatorChar).append("./log4j.properties"); // add the runtime classpath needed for tests to work if (configuration.getBoolean(YarnConfiguration.IS_MINI_YARN_CLUSTER, false)) { classPathEnv.append(':'); classPathEnv.append(System.getProperty("java.class.path")); } env.put("CLASSPATH", classPathEnv.toString()); env.put(Constants.WAR, warFile.getName()); // For unit test with YarnMiniCluster env.put(YarnConfiguration.RM_SCHEDULER_ADDRESS, configuration.get(YarnConfiguration.RM_SCHEDULER_ADDRESS)); amContainer.setEnvironment(env); // 1.2 Set constraint for the app master Resource capability = Records.newRecord(Resource.class); capability.setMemory(32); appContext.setResource(capability); // 2. Compute app master cmd line Vector<CharSequence> vargs = new Vector<>(10); // Set java executable command vargs.add(ApplicationConstants.Environment.JAVA_HOME.$() + "/bin/java"); // Set Xmx based on am memory size vargs.add("-Xmx32m"); // Set class name vargs.add(TOYMaster.class.getCanonicalName()); vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stdout"); vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stderr"); StringBuilder command = new StringBuilder(); for (CharSequence str : vargs) { command.append(str).append(" "); } LOG.info("Completed setting up app master command " + command.toString()); List<String> commands = new ArrayList<>(); commands.add(command.toString()); amContainer.setCommands(commands); appContext.setAMContainerSpec(amContainer); // 3. Setup security tokens if (UserGroupInformation.isSecurityEnabled()) { Credentials credentials = new Credentials(); String tokenRenewer = configuration.get(YarnConfiguration.RM_PRINCIPAL); if (tokenRenewer == null || tokenRenewer.length() == 0) { throw new Exception("Can't get Master Kerberos principal for the RM to use as renewer"); } // For now, only getting tokens for the default file-system. final org.apache.hadoop.security.token.Token<?> tokens[] = fs.addDelegationTokens(tokenRenewer, credentials); if (tokens != null) { for (org.apache.hadoop.security.token.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.setQueue("default"); LOG.info("Submitting TOY application {} to ASM", appId.toString()); yarn.submitApplication(appContext); // Monitor the application and exit if it is RUNNING monitorApplication(appId); }
From source file:com.yahoo.storm.yarn.StormOnYarn.java
License:Open Source License
private void launchApp(String appName, String queue, int amMB, String storm_zip_location) throws Exception { LOG.debug("StormOnYarn:launchApp() ..."); YarnClientApplication client_app = _yarn.createApplication(); GetNewApplicationResponse app = client_app.getNewApplicationResponse(); _appId = app.getApplicationId();//w ww.java2 s. com LOG.debug("_appId:" + _appId); if (amMB > app.getMaximumResourceCapability().getMemory()) { //TODO need some sanity checks amMB = app.getMaximumResourceCapability().getMemory(); } ApplicationSubmissionContext appContext = Records.newRecord(ApplicationSubmissionContext.class); appContext.setApplicationId(app.getApplicationId()); appContext.setApplicationName(appName); appContext.setQueue(queue); // Set up the container launch context for the application master ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class); Map<String, LocalResource> localResources = new HashMap<String, LocalResource>(); // 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 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 String appMasterJar = findContainingJar(MasterServer.class); FileSystem fs = FileSystem.get(_hadoopConf); Path src = new Path(appMasterJar); String appHome = Util.getApplicationHomeForId(_appId.toString()); Path dst = new Path(fs.getHomeDirectory(), appHome + Path.SEPARATOR + "AppMaster.jar"); fs.copyFromLocalFile(false, true, src, dst); localResources.put("AppMaster.jar", Util.newYarnAppResource(fs, dst)); String stormVersion = Util.getStormVersion(); Path zip; if (storm_zip_location != null) { zip = new Path(storm_zip_location); } else { zip = new Path("/lib/storm/" + stormVersion + "/storm.zip"); } _stormConf.put("storm.zip.path", zip.makeQualified(fs).toUri().getPath()); LocalResourceVisibility visibility = LocalResourceVisibility.PUBLIC; _stormConf.put("storm.zip.visibility", "PUBLIC"); if (!Util.isPublic(fs, zip)) { visibility = LocalResourceVisibility.APPLICATION; _stormConf.put("storm.zip.visibility", "APPLICATION"); } localResources.put("storm", Util.newYarnAppResource(fs, zip, LocalResourceType.ARCHIVE, visibility)); Path confDst = Util.createConfigurationFileInFs(fs, appHome, _stormConf, _hadoopConf); // establish a symbolic link to conf directory localResources.put("conf", Util.newYarnAppResource(fs, confDst)); // Setup security tokens Path[] paths = new Path[3]; paths[0] = dst; paths[1] = zip; paths[2] = confDst; Credentials credentials = new Credentials(); TokenCache.obtainTokensForNamenodes(credentials, paths, _hadoopConf); DataOutputBuffer dob = new DataOutputBuffer(); credentials.writeTokenStorageToStream(dob); ByteBuffer securityTokens = ByteBuffer.wrap(dob.getData(), 0, dob.getLength()); //security tokens for HDFS distributed cache amContainer.setTokens(securityTokens); // Set local resource info into app master container launch context amContainer.setLocalResources(localResources); // Set the env variables to be setup in the env where the application master // will be run LOG.info("Set the environment for the application master"); Map<String, String> env = new HashMap<String, String>(); // add the runtime classpath needed for tests to work Apps.addToEnvironment(env, Environment.CLASSPATH.name(), "./conf"); Apps.addToEnvironment(env, Environment.CLASSPATH.name(), "./AppMaster.jar"); //Make sure that AppMaster has access to all YARN JARs List<String> yarn_classpath_cmd = java.util.Arrays.asList("yarn", "classpath"); ProcessBuilder pb = new ProcessBuilder(yarn_classpath_cmd).redirectError(Redirect.INHERIT); LOG.info("YARN CLASSPATH COMMAND = [" + yarn_classpath_cmd + "]"); pb.environment().putAll(System.getenv()); Process proc = pb.start(); BufferedReader reader = new BufferedReader(new InputStreamReader(proc.getInputStream(), "UTF-8")); String line = ""; String yarn_class_path = (String) _stormConf.get("storm.yarn.yarn_classpath"); if (yarn_class_path == null) { StringBuilder yarn_class_path_builder = new StringBuilder(); while ((line = reader.readLine()) != null) { yarn_class_path_builder.append(line); } yarn_class_path = yarn_class_path_builder.toString(); } LOG.info("YARN CLASSPATH = [" + yarn_class_path + "]"); proc.waitFor(); reader.close(); Apps.addToEnvironment(env, Environment.CLASSPATH.name(), yarn_class_path); String stormHomeInZip = Util.getStormHomeInZip(fs, zip, stormVersion); Apps.addToEnvironment(env, Environment.CLASSPATH.name(), "./storm/" + stormHomeInZip + "/*"); Apps.addToEnvironment(env, Environment.CLASSPATH.name(), "./storm/" + stormHomeInZip + "/lib/*"); String java_home = (String) _stormConf.get("storm.yarn.java_home"); if (java_home == null) java_home = System.getenv("JAVA_HOME"); if (java_home != null && !java_home.isEmpty()) env.put("JAVA_HOME", java_home); LOG.info("Using JAVA_HOME = [" + env.get("JAVA_HOME") + "]"); env.put("appJar", appMasterJar); env.put("appName", appName); env.put("appId", new Integer(_appId.getId()).toString()); env.put("STORM_LOG_DIR", ApplicationConstants.LOG_DIR_EXPANSION_VAR); amContainer.setEnvironment(env); // Set the necessary command to execute the application master Vector<String> vargs = new Vector<String>(); if (java_home != null && !java_home.isEmpty()) vargs.add(env.get("JAVA_HOME") + "/bin/java"); else vargs.add("java"); vargs.add("-Dstorm.home=./storm/" + stormHomeInZip + "/"); vargs.add("-Dlogfile.name=" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/master.log"); //vargs.add("-verbose:class"); vargs.add("com.yahoo.storm.yarn.MasterServer"); vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/stderr"); vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/stdout"); // Set java executable command LOG.info("Setting up app master command:" + vargs); amContainer.setCommands(vargs); // Set up resource type requirements // For now, only memory is supported so we set memory requirements Resource capability = Records.newRecord(Resource.class); capability.setMemory(amMB); appContext.setResource(capability); appContext.setAMContainerSpec(amContainer); _yarn.submitApplication(appContext); }
From source file:com.yss.yarn.launch.APPLaunch.java
License:Open Source License
private void launchApp(String appName, String queue, int amMB, String appMasterJar, String classPath, String lanchMainClass, Map<String, String> runenv) throws Exception { YarnClientApplication client_app = _yarn.createApplication(); GetNewApplicationResponse app = client_app.getNewApplicationResponse(); _appId = app.getApplicationId();//from ww w.jav a 2 s . com LOG.debug("_appId:" + _appId); ApplicationSubmissionContext appContext = Records.newRecord(ApplicationSubmissionContext.class); appContext.setApplicationId(app.getApplicationId()); appContext.setApplicationName(appName); appContext.setQueue(queue); ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class); Map<String, LocalResource> localResources = new HashMap<String, LocalResource>(); LOG.info("Copy App Master jar from local filesystem and add to local environment"); LOG.info("load " + appMasterJar); FileSystem fs = FileSystem.get(_hadoopConf); Path src = new Path(appMasterJar); String appHome = YarnUtil.getApplicationHomeForId(_appId.toString()); Path dst = new Path(fs.getHomeDirectory(), appHome + Path.SEPARATOR + "AppMaster.jar"); fs.copyFromLocalFile(false, true, src, dst); localResources.put("AppMaster.jar", YarnUtil.newYarnAppResource(fs, dst)); amContainer.setLocalResources(localResources); LOG.info("Set the environment for the application master"); Map<String, String> env = new HashMap<String, String>(); Apps.addToEnvironment(env, Environment.CLASSPATH.name(), "./AppMaster.jar"); List<String> yarn_classpath_cmd = java.util.Arrays.asList("yarn", "classpath"); LOG.info("YARN CLASSPATH COMMAND = [" + yarn_classpath_cmd + "]"); String yarn_class_path = classPath; LOG.info("YARN CLASSPATH = [" + yarn_class_path + "]"); Apps.addToEnvironment(env, Environment.CLASSPATH.name(), yarn_class_path); String java_home = System.getenv("JAVA_HOME"); if ((java_home != null) && !java_home.isEmpty()) { env.put("JAVA_HOME", java_home); } LOG.info("Using JAVA_HOME = [" + env.get("JAVA_HOME") + "]"); env.put("appJar", appMasterJar); env.put("appName", appName); env.put("appId", _appId.toString()); env.put("STORM_LOG_DIR", ApplicationConstants.LOG_DIR_EXPANSION_VAR); env.putAll(runenv); amContainer.setEnvironment(env); // Set the necessary command to execute the application master Vector<String> vargs = new Vector<String>(); if ((java_home != null) && !java_home.isEmpty()) { vargs.add(env.get("JAVA_HOME") + "/bin/java"); } else { vargs.add("java"); } vargs.add("-Dlogfile.name=" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/master.log"); vargs.add(lanchMainClass); vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/stdout"); vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/stderr"); // Set java executable command LOG.info("Setting up app master command:" + vargs); amContainer.setCommands(vargs); Resource capability = Records.newRecord(Resource.class); appContext.setResource(capability); appContext.setAMContainerSpec(amContainer); appContext.setApplicationName(appName); _yarn.submitApplication(appContext); }
From source file:com.zqh.hadoop.moya.core.yarn.Client.java
License:Apache License
/** * Main run function for the client//w w w . j ava 2 s. c o m * * @return true if application completed successfully * @throws java.io.IOException * @throws org.apache.hadoop.yarn.exceptions.YarnException */ public boolean run() throws IOException, YarnException { LOG.info("Running Client"); yarnClient.start(); YarnClusterMetrics clusterMetrics = yarnClient.getYarnClusterMetrics(); LOG.info("Got Cluster metric info from ASM" + ", numNodeManagers=" + clusterMetrics.getNumNodeManagers()); List<NodeReport> clusterNodeReports = yarnClient.getNodeReports(); LOG.info("Got Cluster node info from ASM"); for (NodeReport node : clusterNodeReports) { LOG.info("Got node report from ASM for" + ", nodeId=" + node.getNodeId() + ", nodeAddress" + node.getHttpAddress() + ", nodeRackName" + node.getRackName() + ", nodeNumContainers" + node.getNumContainers()); } QueueInfo queueInfo = yarnClient.getQueueInfo(this.amQueue); LOG.info("Queue info" + ", queueName=" + queueInfo.getQueueName() + ", queueCurrentCapacity=" + queueInfo.getCurrentCapacity() + ", queueMaxCapacity=" + queueInfo.getMaximumCapacity() + ", queueApplicationCount=" + queueInfo.getApplications().size() + ", queueChildQueueCount=" + queueInfo.getChildQueues().size()); List<QueueUserACLInfo> listAclInfo = yarnClient.getQueueAclsInfo(); for (QueueUserACLInfo aclInfo : listAclInfo) { for (QueueACL userAcl : aclInfo.getUserAcls()) { LOG.info("User ACL Info for Queue" + ", queueName=" + aclInfo.getQueueName() + ", userAcl=" + userAcl.name()); } } // Get a new application id YarnClientApplication app = yarnClient.createApplication(); GetNewApplicationResponse appResponse = app.getNewApplicationResponse(); // TODO get min/max resource capabilities from RM and change memory ask // if needed // If we do not have min/max, we may not be able to correctly request // the required resources from the RM for the app master // Memory ask has to be a multiple of min and less than max. // Dump out information about cluster capability as seen by the resource // manager int maxMem = appResponse.getMaximumResourceCapability().getMemory(); LOG.info("Max mem capabililty of resources in this cluster " + maxMem); // A resource ask cannot exceed the max. if (amMemory > maxMem) { LOG.info("AM memory specified above max threshold of cluster. Using max value." + ", specified=" + amMemory + ", max=" + maxMem); amMemory = maxMem; } // set the application name ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext(); ApplicationId appId = appContext.getApplicationId(); appContext.setApplicationName(appName); // Set up the container launch context for the application master ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class); // set local resources for the application master // local files or archives as needed // In this scenario, the jar file for the application master is part of // the local resources Map<String, LocalResource> localResources = new HashMap<String, LocalResource>(); LOG.info("Copy App Master jar from local filesystem and add to local environment"); // Copy the application master jar to the filesystem // Create a local resource to point to the destination jar path FileSystem fs = FileSystem.get(conf); Path src = new Path(appMasterJar); String pathSuffix = appName + "/" + appId.getId() + "/AppMaster.jar"; Path dst = new Path(fs.getHomeDirectory(), pathSuffix); fs.copyFromLocalFile(false, true, src, dst); FileStatus destStatus = fs.getFileStatus(dst); LocalResource amJarRsrc = Records.newRecord(LocalResource.class); // Set the type of resource - file or archive // archives are untarred at destination // we don't need the jar file to be untarred amJarRsrc.setType(LocalResourceType.FILE); // Set visibility of the resource // Setting to most private option amJarRsrc.setVisibility(LocalResourceVisibility.APPLICATION); // Set the resource to be copied over amJarRsrc.setResource(ConverterUtils.getYarnUrlFromPath(dst)); // Set timestamp and length of file so that the framework // can do basic sanity checks for the local resource // after it has been copied over to ensure it is the same // resource the client intended to use with the application amJarRsrc.setTimestamp(destStatus.getModificationTime()); amJarRsrc.setSize(destStatus.getLen()); localResources.put("AppMaster.jar", amJarRsrc); // Setup App Master Constants String amJarLocation = ""; long amJarLen = 0; long amJarTimestamp = 0; // adding info so we can add the jar to the App master container path amJarLocation = dst.toUri().toString(); FileStatus shellFileStatus = fs.getFileStatus(dst); amJarLen = shellFileStatus.getLen(); amJarTimestamp = shellFileStatus.getModificationTime(); // ADD libs needed that will be untared // Keep it all archived for now so add it as a file... src = new Path(localLibJar); pathSuffix = appName + "/" + appId.getId() + "/Runnable.jar"; dst = new Path(fs.getHomeDirectory(), pathSuffix); fs.copyFromLocalFile(false, true, src, dst); destStatus = fs.getFileStatus(dst); LocalResource libsJarRsrc = Records.newRecord(LocalResource.class); libsJarRsrc.setType(LocalResourceType.FILE); libsJarRsrc.setVisibility(LocalResourceVisibility.APPLICATION); libsJarRsrc.setResource(ConverterUtils.getYarnUrlFromPath(dst)); libsJarRsrc.setTimestamp(destStatus.getModificationTime()); localResources.put("Runnable.jar", libsJarRsrc); // Setup Libs Constants String libsLocation = ""; long libsLen = 0; long libsTimestamp = 0; // adding info so we can add the jar to the App master container path libsLocation = dst.toUri().toString(); FileStatus libsFileStatus = fs.getFileStatus(dst); libsLen = libsFileStatus.getLen(); libsTimestamp = libsFileStatus.getModificationTime(); // Set the log4j properties if needed if (!log4jPropFile.isEmpty()) { Path log4jSrc = new Path(log4jPropFile); Path log4jDst = new Path(fs.getHomeDirectory(), "log4j.props"); fs.copyFromLocalFile(false, true, log4jSrc, log4jDst); FileStatus log4jFileStatus = fs.getFileStatus(log4jDst); LocalResource log4jRsrc = Records.newRecord(LocalResource.class); log4jRsrc.setType(LocalResourceType.FILE); log4jRsrc.setVisibility(LocalResourceVisibility.APPLICATION); log4jRsrc.setResource(ConverterUtils.getYarnUrlFromURI(log4jDst.toUri())); log4jRsrc.setTimestamp(log4jFileStatus.getModificationTime()); log4jRsrc.setSize(log4jFileStatus.getLen()); localResources.put("log4j.properties", log4jRsrc); } // Set local resource info into app master container launch context amContainer.setLocalResources(localResources); // Set the env variables to be setup in the env where the application // master will be run LOG.info("Set the environment for the application master"); Map<String, String> env = new HashMap<String, String>(); // put the AM jar into env and MOYA Runnable // using the env info, the application master will create the correct // local resource for the // eventual containers that will be launched to execute the shell // scripts env.put(MConstants.APPLICATIONMASTERJARLOCATION, amJarLocation); env.put(MConstants.APPLICATIONMASTERJARTIMESTAMP, Long.toString(amJarTimestamp)); env.put(MConstants.APPLICATIONMASTERJARLEN, Long.toString(amJarLen)); env.put(MConstants.LIBSLOCATION, libsLocation); env.put(MConstants.LIBSTIMESTAMP, Long.toString(libsTimestamp)); env.put(MConstants.LIBSLEN, Long.toString(libsLen)); env.put(MConstants.ZOOKEEPERHOSTS, ZKHosts); // Add AppMaster.jar location to classpath // At some point we should not be required to add // the hadoop specific classpaths to the env. // It should be provided out of the box. // For now setting all required classpaths including // the classpath to "." for the application jar StringBuilder classPathEnv = new StringBuilder(Environment.CLASSPATH.$()).append(File.pathSeparatorChar) .append("./*"); for (String c : conf.getStrings(YarnConfiguration.YARN_APPLICATION_CLASSPATH, YarnConfiguration.DEFAULT_YARN_APPLICATION_CLASSPATH)) { classPathEnv.append(File.pathSeparatorChar); classPathEnv.append(c.trim()); } classPathEnv.append(File.pathSeparatorChar).append("./log4j.properties"); // add the runtime classpath needed for tests to work if (conf.getBoolean(YarnConfiguration.IS_MINI_YARN_CLUSTER, false)) { classPathEnv.append(':'); classPathEnv.append(System.getProperty("java.class.path")); } env.put("CLASSPATH", classPathEnv.toString()); amContainer.setEnvironment(env); // Set the necessary command to execute the application master Vector<CharSequence> vargs = new Vector<CharSequence>(30); // Set java executable command LOG.info("Setting up app master command"); vargs.add(Environment.JAVA_HOME.$() + "/bin/java"); // Set Xmx based on am memory size vargs.add("-Xmx" + amMemory + "m"); // Set class name vargs.add(appMasterMainClass); // Set params for Application Master vargs.add("--container_memory " + String.valueOf(containerMemory)); vargs.add("--num_containers " + String.valueOf(numContainers)); vargs.add("--priority " + String.valueOf(moyaPriority)); if (!localLibJar.isEmpty()) { vargs.add("--lib " + localLibJar + ""); } if (debugFlag) { vargs.add("--debug"); } vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stdout"); vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stderr"); // Get final commmand StringBuilder command = new StringBuilder(); for (CharSequence str : vargs) { command.append(str).append(" "); } LOG.info("Completed setting up app master command " + command.toString()); List<String> commands = new ArrayList<String>(); commands.add(command.toString()); amContainer.setCommands(commands); // Set up resource type requirements // For now, only memory is supported so we set memory requirements Resource capability = Records.newRecord(Resource.class); capability.setMemory(amMemory); appContext.setResource(capability); // Service data is a binary blob that can be passed to the application // Not needed in this scenario // amContainer.setServiceData(serviceData); // The following are not required for launching an application master // amContainer.setContainerId(containerId); appContext.setAMContainerSpec(amContainer); // Set the priority for the application master Priority pri = Records.newRecord(Priority.class); // TODO - what is the range for priority? how to decide? pri.setPriority(amPriority); appContext.setPriority(pri); // Set the queue to which this application is to be submitted in the RM appContext.setQueue(amQueue); // Submit the application to the applications manager // SubmitApplicationResponse submitResp = // applicationsManager.submitApplication(appRequest); // Ignore the response as either a valid response object is returned on // success // or an exception thrown to denote some form of a failure LOG.info("Submitting application to ASM"); yarnClient.submitApplication(appContext); // TODO // Try submitting the same request again // app submission failure? // Monitor the application return monitorApplication(appId); }
From source file:de.huberlin.wbi.hiway.common.Client.java
License:Apache License
/** * Main run function for the client./*from w ww . j av a2 s . c om*/ * * @return true if application completed successfully. */ private boolean run() throws IOException, YarnException { /* log */ System.out.println("Running Client"); yarnClient.start(); YarnClusterMetrics clusterMetrics = yarnClient.getYarnClusterMetrics(); /* log */ System.out.println( "Got Cluster metric info from ASM" + ", numNodeManagers=" + clusterMetrics.getNumNodeManagers()); List<NodeReport> clusterNodeReports = yarnClient.getNodeReports(NodeState.RUNNING); /* log */ System.out.println("Got Cluster node info from ASM"); /* log */ for (NodeReport node : clusterNodeReports) System.out.println("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 */ System.out.println("Queue info" + ", queueName=" + queueInfo.getQueueName() + ", queueCurrentCapacity=" + queueInfo.getCurrentCapacity() + ", queueMaxCapacity=" + queueInfo.getMaximumCapacity() + ", queueApplicationCount=" + queueInfo.getApplications().size() + ", queueChildQueueCount=" + queueInfo.getChildQueues().size()); List<QueueUserACLInfo> listAclInfo = yarnClient.getQueueAclsInfo(); /* log */ for (QueueUserACLInfo aclInfo : listAclInfo) for (QueueACL userAcl : aclInfo.getUserAcls()) System.out.println("User ACL Info for Queue" + ", queueName=" + aclInfo.getQueueName() + ", userAcl=" + userAcl.name()); // Get a new application id YarnClientApplication app = yarnClient.createApplication(); GetNewApplicationResponse appResponse = app.getNewApplicationResponse(); // Get min/max resource capabilities from RM and change memory ask if needed int maxVC = appResponse.getMaximumResourceCapability().getVirtualCores(); /* log */ System.out.println("Max vCores capabililty of resources in this cluster " + maxVC); int maxMem = appResponse.getMaximumResourceCapability().getMemory(); /* log */ System.out.println("Max mem capabililty of resources in this cluster " + maxMem); // A resource ask cannot exceed the max. if (amVCores > maxVC) { /* log */ System.out.println("AM vCores specified above max threshold of cluster. Using max value." + ", specified=" + amVCores + ", max=" + maxVC); amVCores = maxVC; } if (amMemory > maxMem) { /* log */ System.out.println("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(); appContext.setApplicationType(conf.get(HiWayConfiguration.HIWAY_AM_APPLICATION_TYPE, HiWayConfiguration.HIWAY_AM_APPLICATION_TYPE_DEFAULT)); appContext.setApplicationName("run " + workflowParam + " (type: " + workflowType.toString() + ")"); ApplicationId appId = appContext.getApplicationId(); String hdfsBaseDirectoryName = conf.get(HiWayConfiguration.HIWAY_AM_DIRECTORY_BASE, HiWayConfiguration.HIWAY_AM_DIRECTORY_BASE_DEFAULT); String hdfsSandboxDirectoryName = conf.get(HiWayConfiguration.HIWAY_AM_DIRECTORY_CACHE, HiWayConfiguration.HIWAY_AM_DIRECTORY_CACHE_DEFAULT); Path hdfsBaseDirectory = new Path(new Path(hdfs.getUri()), hdfsBaseDirectoryName); Data.setHdfsBaseDirectory(hdfsBaseDirectory); Path hdfsSandboxDirectory = new Path(hdfsBaseDirectory, hdfsSandboxDirectoryName); Path hdfsApplicationDirectory = new Path(hdfsSandboxDirectory, appId.toString()); Data.setHdfsApplicationDirectory(hdfsApplicationDirectory); Data.setHdfs(hdfs); Path wfSource, wfDest, wfTemp = null; try { wfSource = new Path(new URI(workflowParam).getPath()); } catch (URISyntaxException e) { wfSource = new Path(workflowParam); } wfDest = new Path(hdfsApplicationDirectory + "/" + wfSource.getName()); // (1) if workflow file in hdfs, then transfer to temp file in local fs if (hdfs.exists(wfSource)) { wfTemp = new Path("./." + wfSource.getName()); System.out.println("Workflow found in HDFS at location " + wfSource); hdfs.copyToLocalFile(false, wfSource, wfTemp); } // (2) if galaxy workflow, then copy and replace input ports if (workflowType.equals(HiWayConfiguration.HIWAY_WORKFLOW_LANGUAGE_OPTS.galaxy)) { wfTemp = preProcessGalaxyWorkflow(wfSource, wfTemp); } if (wfTemp != null) { hdfs.copyFromLocalFile(wfTemp, wfDest); new File(wfTemp.toString()).delete(); } else { hdfs.copyFromLocalFile(wfSource, wfDest); } if (summaryPath != null) summary = new Data(summaryPath); if (customMemPath != null) (new Data(customMemPath)).stageOut(); // Set up the container launch context for the application master ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class); /* set the env variables to be setup in the env where the application master will be run */ System.out.println("Set the environment for the application master"); Map<String, String> env = new HashMap<>(); StringBuilder classPathEnv = new StringBuilder(Environment.CLASSPATH.$()).append(File.pathSeparatorChar) .append("./*"); for (String c : conf.getStrings(YarnConfiguration.YARN_APPLICATION_CLASSPATH, YarnConfiguration.DEFAULT_YARN_APPLICATION_CLASSPATH)) { classPathEnv.append(':'); classPathEnv.append(File.pathSeparatorChar); classPathEnv.append(c.trim()); } if (conf.getBoolean(YarnConfiguration.IS_MINI_YARN_CLUSTER, false)) { classPathEnv.append(':'); classPathEnv.append(System.getProperty("java.class.path")); } env.put("CLASSPATH", classPathEnv.toString()); amContainer.setEnvironment(env); // Set the necessary command to execute the application master Vector<CharSequence> vargs = new Vector<>(30); // Set java executable command System.out.println("Setting up app master command"); vargs.add(Environment.JAVA_HOME.$() + "/bin/java"); if (HiWayConfiguration.debug) vargs.add( "-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=9010 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false"); // Set Xmx based on am memory size vargs.add("-Xmx" + amMemory + "m"); vargs.add("-Xss" + "16m"); // Set class name switch (workflowType) { case dax: vargs.add(HiWayConfiguration.HIWAY_WORKFLOW_LANGUAGE_DAX_AM_CLASS); break; case log: vargs.add(HiWayConfiguration.HIWAY_WORKFLOW_LANGUAGE_LOG_AM_CLASS); break; case galaxy: vargs.add(HiWayConfiguration.HIWAY_WORKFLOW_LANGUAGE_GALAXY_AM_CLASS); break; case cuneiformE: vargs.add(HiWayConfiguration.HIWAY_WORKFLOW_LANGUAGE_CUNEIFORME_AM_CLASS); break; default: vargs.add(HiWayConfiguration.HIWAY_WORKFLOW_LANGUAGE_CUNEIFORMJ_AM_CLASS); } vargs.add("--scheduler " + schedulerName.toString()); if (memory != null) vargs.add("--memory " + memory); if (summary != null) vargs.add("--summary " + summary.getName()); if (customMemPath != null) vargs.add("--custom " + customMemPath); vargs.add("--appid " + appId.toString()); if (HiWayConfiguration.debug) vargs.add("--debug"); if (HiWayConfiguration.verbose) vargs.add("--verbose"); vargs.add(workflowParam); vargs.add("> >(tee AppMaster.stdout " + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stdout)"); vargs.add("2> >(tee AppMaster.stderr " + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stderr >&2)"); // Get final command StringBuilder command = new StringBuilder(); for (CharSequence str : vargs) { command.append(str).append(" "); } System.out.println("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 Resource capability = Records.newRecord(Resource.class); capability.setVirtualCores(amVCores); capability.setMemory(amMemory); appContext.setResource(capability); // 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[] = hdfs.addDelegationTokens(tokenRenewer, credentials); if (tokens != null) { for (Token<?> token : tokens) { System.out.println("Got dt for " + hdfs.getUri() + "; " + token); } } try (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 /* log */ System.out.println("Submitting application to ASM"); yarnClient.submitApplication(appContext); // Monitor the application boolean success = monitorApplication(appId); if (success && summary != null) { summary.stageIn(); } return success; }
From source file:edu.uci.ics.asterix.aoya.AsterixYARNClient.java
License:Apache License
/** * Submits the request to start the AsterixApplicationMaster to the YARN ResourceManager. * // www .ja v a2 s. c om * @param app * The application attempt handle. * @param resources * Resources to be distributed as part of the container launch * @param mode * The mode of the ApplicationMaster * @return The application ID of the new Asterix instance. * @throws IOException * @throws YarnException */ public ApplicationId deployAM(YarnClientApplication app, List<DFSResourceCoordinate> resources, Mode mode) throws IOException, YarnException { // Set up the container launch context for the application master ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class); ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext(); // Set local resource info into app master container launch context Map<String, LocalResource> localResources = new HashMap<String, LocalResource>(); for (DFSResourceCoordinate res : resources) { localResources.put(res.name, res.res); } amContainer.setLocalResources(localResources); // Set the env variables to be setup in the env where the application // master will be run LOG.info("Set the environment for the application master"); Map<String, String> env = new HashMap<String, String>(); // 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 for (DFSResourceCoordinate res : resources) { if (res.envs == null) { //some entries may not have environment variables. continue; } for (Map.Entry<String, String> e : res.envs.entrySet()) { env.put(e.getValue(), e.getKey()); } } //this is needed for when the RM address isn't known from the environment of the AM env.put(AConstants.RMADDRESS, conf.get("yarn.resourcemanager.address")); env.put(AConstants.RMSCHEDULERADDRESS, conf.get("yarn.resourcemanager.scheduler.address")); ///add miscellaneous environment variables. env.put(AConstants.INSTANCESTORE, CONF_DIR_REL + instanceFolder); env.put(AConstants.DFS_BASE, FileSystem.get(conf).getHomeDirectory().toUri().toString()); env.put(AConstants.CC_JAVA_OPTS, ccJavaOpts); env.put(AConstants.NC_JAVA_OPTS, ncJavaOpts); // 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("").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("." + File.separator + "log4j.properties"); // add the runtime classpath needed for tests to work if (conf.getBoolean(YarnConfiguration.IS_MINI_YARN_CLUSTER, false)) { LOG.info("In YARN MiniCluster"); classPathEnv.append(System.getProperty("path.separator")); classPathEnv.append(System.getProperty("java.class.path")); env.put("HADOOP_CONF_DIR", System.getProperty("user.dir") + File.separator + "target" + File.separator); } LOG.info("AM Classpath:" + classPathEnv.toString()); 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(JAVA_HOME + File.separator + "bin" + File.separator + "java"); // Set class name vargs.add(appMasterMainClass); //Set params for Application Master if (debugFlag) { vargs.add("-debug"); } if (mode == Mode.DESTROY) { vargs.add("-obliterate"); } else if (mode == Mode.BACKUP) { vargs.add("-backup"); } else if (mode == Mode.RESTORE) { vargs.add("-restore " + snapName); } else if (mode == Mode.INSTALL) { vargs.add("-initial "); } if (refresh) { vargs.add("-refresh"); } //vargs.add("/bin/ls -alh asterix-server.zip/repo"); vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + File.separator + "AppMaster.stdout"); vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + File.separator + "AppMaster.stderr"); // Get final commmand StringBuilder command = new StringBuilder(); for (CharSequence str : vargs) { command.append(str).append(" "); } LOG.info("Completed setting up app master command " + command.toString()); List<String> commands = new ArrayList<String>(); commands.add(command.toString()); amContainer.setCommands(commands); // Set up resource type requirements // For now, only memory is supported so we set memory requirements Resource capability = Records.newRecord(Resource.class); capability.setMemory(amMemory); appContext.setResource(capability); // Service data is a binary blob that can be passed to the application // Not needed in this scenario // amContainer.setServiceData(serviceData); // The following are not required for launching an application master // amContainer.setContainerId(containerId); appContext.setAMContainerSpec(amContainer); // Set the priority for the application master Priority pri = Records.newRecord(Priority.class); // TODO - what is the range for priority? how to decide? pri.setPriority(amPriority); appContext.setPriority(pri); // Set the queue to which this application is to be submitted in the RM appContext.setQueue(amQueue); // Submit the application to the applications manager // SubmitApplicationResponse submitResp = // applicationsManager.submitApplication(appRequest); // Ignore the response as either a valid response object is returned on // success // or an exception thrown to denote some form of a failure LOG.info("Submitting application to ASM"); yarnClient.submitApplication(appContext); //now write the instance lock if (mode == Mode.INSTALL || mode == Mode.START) { FileSystem fs = FileSystem.get(conf); Path lock = new Path(fs.getHomeDirectory(), CONF_DIR_REL + instanceFolder + instanceLock); if (fs.exists(lock)) { throw new IllegalStateException("Somehow, this instance has been launched twice. "); } BufferedWriter out = new BufferedWriter(new OutputStreamWriter(fs.create(lock, true))); try { out.write(app.getApplicationSubmissionContext().getApplicationId().toString()); out.close(); } finally { out.close(); } } return app.getApplicationSubmissionContext().getApplicationId(); }