List of usage examples for org.apache.hadoop.yarn.api.records ApplicationSubmissionContext setMaxAppAttempts
@Public @Stable public abstract void setMaxAppAttempts(int maxAppAttempts);
From source file:org.apache.tez.client.TezClientUtils.java
License:Apache License
/** * Create an ApplicationSubmissionContext to launch a Tez AM * @param appId Application Id/*from w w w. java 2 s . c o m*/ * @param dag DAG to be submitted * @param amName Name for the application * @param amConfig AM Configuration * @param tezJarResources Resources to be used by the AM * @param sessionCreds the credential object which will be populated with session specific * @param historyACLPolicyManager * @return an ApplicationSubmissionContext to launch a Tez AM * @throws IOException * @throws YarnException */ @Private @VisibleForTesting public static ApplicationSubmissionContext createApplicationSubmissionContext(ApplicationId appId, DAG dag, String amName, AMConfiguration amConfig, Map<String, LocalResource> tezJarResources, Credentials sessionCreds, boolean tezLrsAsArchive, TezApiVersionInfo apiVersionInfo, HistoryACLPolicyManager historyACLPolicyManager) throws IOException, YarnException { Preconditions.checkNotNull(sessionCreds); TezConfiguration conf = amConfig.getTezConfiguration(); FileSystem fs = TezClientUtils.ensureStagingDirExists(conf, TezCommonUtils.getTezBaseStagingPath(conf)); String strAppId = appId.toString(); Path tezSysStagingPath = TezCommonUtils.createTezSystemStagingPath(conf, strAppId); Path binaryConfPath = TezCommonUtils.getTezConfStagingPath(tezSysStagingPath); binaryConfPath = fs.makeQualified(binaryConfPath); // Setup resource requirements Resource capability = Records.newRecord(Resource.class); capability.setMemory(amConfig.getTezConfiguration().getInt(TezConfiguration.TEZ_AM_RESOURCE_MEMORY_MB, TezConfiguration.TEZ_AM_RESOURCE_MEMORY_MB_DEFAULT)); capability.setVirtualCores(amConfig.getTezConfiguration().getInt( TezConfiguration.TEZ_AM_RESOURCE_CPU_VCORES, TezConfiguration.TEZ_AM_RESOURCE_CPU_VCORES_DEFAULT)); if (LOG.isDebugEnabled()) { LOG.debug("AppMaster capability = " + capability); } // Setup required Credentials for the AM launch. DAG specific credentials // are handled separately. ByteBuffer securityTokens = null; // Setup security tokens Credentials amLaunchCredentials = new Credentials(); if (amConfig.getCredentials() != null) { amLaunchCredentials.addAll(amConfig.getCredentials()); } // Add Staging dir creds to the list of session credentials. TokenCache.obtainTokensForFileSystems(sessionCreds, new Path[] { binaryConfPath }, conf); // Add session specific credentials to the AM credentials. amLaunchCredentials.mergeAll(sessionCreds); DataOutputBuffer dob = new DataOutputBuffer(); amLaunchCredentials.writeTokenStorageToStream(dob); securityTokens = ByteBuffer.wrap(dob.getData(), 0, dob.getLength()); // Setup the command to run the AM List<String> vargs = new ArrayList<String>(8); vargs.add(Environment.JAVA_HOME.$() + "/bin/java"); String amOpts = constructAMLaunchOpts(amConfig.getTezConfiguration(), capability); vargs.add(amOpts); String amLogLevelString = amConfig.getTezConfiguration().get(TezConfiguration.TEZ_AM_LOG_LEVEL, TezConfiguration.TEZ_AM_LOG_LEVEL_DEFAULT); String[] amLogParams = parseLogParams(amLogLevelString); String amLogLevel = amLogParams[0]; maybeAddDefaultLoggingJavaOpts(amLogLevel, vargs); // FIX sun bug mentioned in TEZ-327 vargs.add("-Dsun.nio.ch.bugLevel=''"); vargs.add(TezConstants.TEZ_APPLICATION_MASTER_CLASS); if (dag == null) { vargs.add("--" + TezConstants.TEZ_SESSION_MODE_CLI_OPTION); } vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + File.separator + ApplicationConstants.STDOUT); vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + File.separator + ApplicationConstants.STDERR); Vector<String> vargsFinal = new Vector<String>(8); // Final command StringBuilder mergedCommand = new StringBuilder(); for (CharSequence str : vargs) { mergedCommand.append(str).append(" "); } vargsFinal.add(mergedCommand.toString()); if (LOG.isDebugEnabled()) { LOG.debug("Command to launch container for ApplicationMaster is : " + mergedCommand); } Map<String, String> environment = new TreeMap<String, String>(); TezYARNUtils.setupDefaultEnv(environment, conf, TezConfiguration.TEZ_AM_LAUNCH_ENV, TezConfiguration.TEZ_AM_LAUNCH_ENV_DEFAULT, tezLrsAsArchive); addVersionInfoToEnv(environment, apiVersionInfo); addLogParamsToEnv(environment, amLogParams); Map<String, LocalResource> amLocalResources = new TreeMap<String, LocalResource>(); // Not fetching credentials for AMLocalResources. Expect this to be provided via AMCredentials. if (amConfig.getAMLocalResources() != null) { amLocalResources.putAll(amConfig.getAMLocalResources()); } amLocalResources.putAll(tezJarResources); // Setup Session ACLs and update conf as needed Map<String, String> aclConfigs = null; if (historyACLPolicyManager != null) { if (dag == null) { aclConfigs = historyACLPolicyManager.setupSessionACLs(amConfig.getTezConfiguration(), appId); } else { // Non-session mode // As only a single DAG is support, we should combine AM and DAG ACLs under the same // acl management layer aclConfigs = historyACLPolicyManager.setupNonSessionACLs(amConfig.getTezConfiguration(), appId, dag.getDagAccessControls()); } } // emit conf as PB file ConfigurationProto finalConfProto = createFinalConfProtoForApp(amConfig.getTezConfiguration(), aclConfigs); FSDataOutputStream amConfPBOutBinaryStream = null; try { amConfPBOutBinaryStream = TezCommonUtils.createFileForAM(fs, binaryConfPath); finalConfProto.writeTo(amConfPBOutBinaryStream); } finally { if (amConfPBOutBinaryStream != null) { amConfPBOutBinaryStream.close(); } } LocalResource binaryConfLRsrc = TezClientUtils.createLocalResource(fs, binaryConfPath, LocalResourceType.FILE, LocalResourceVisibility.APPLICATION); amConfig.setBinaryConfLR(binaryConfLRsrc); amLocalResources.put(TezConstants.TEZ_PB_BINARY_CONF_NAME, binaryConfLRsrc); // Create Session Jars definition to be sent to AM as a local resource Path sessionJarsPath = TezCommonUtils.getTezAMJarStagingPath(tezSysStagingPath); FSDataOutputStream sessionJarsPBOutStream = null; try { sessionJarsPBOutStream = TezCommonUtils.createFileForAM(fs, sessionJarsPath); // Write out the initial list of resources which will be available in the AM DAGProtos.PlanLocalResourcesProto amResourceProto; if (amLocalResources != null && !amLocalResources.isEmpty()) { amResourceProto = DagTypeConverters.convertFromLocalResources(amLocalResources); } else { amResourceProto = DAGProtos.PlanLocalResourcesProto.getDefaultInstance(); } amResourceProto.writeDelimitedTo(sessionJarsPBOutStream); } finally { if (sessionJarsPBOutStream != null) { sessionJarsPBOutStream.close(); } } LocalResource sessionJarsPBLRsrc = TezClientUtils.createLocalResource(fs, sessionJarsPath, LocalResourceType.FILE, LocalResourceVisibility.APPLICATION); amLocalResources.put(TezConstants.TEZ_AM_LOCAL_RESOURCES_PB_FILE_NAME, sessionJarsPBLRsrc); String user = UserGroupInformation.getCurrentUser().getShortUserName(); ACLManager aclManager = new ACLManager(user, amConfig.getTezConfiguration()); Map<ApplicationAccessType, String> acls = aclManager.toYARNACls(); if (dag != null) { DAGPlan dagPB = prepareAndCreateDAGPlan(dag, amConfig, tezJarResources, tezLrsAsArchive, sessionCreds); // emit protobuf DAG file style Path binaryPath = TezCommonUtils.getTezBinPlanStagingPath(tezSysStagingPath); if (LOG.isDebugEnabled()) { LOG.debug("Stage directory information for AppId :" + appId + " tezSysStagingPath :" + tezSysStagingPath + " binaryConfPath :" + binaryConfPath + " sessionJarsPath :" + sessionJarsPath + " binaryPlanPath :" + binaryPath); } FSDataOutputStream dagPBOutBinaryStream = null; try { //binary output dagPBOutBinaryStream = TezCommonUtils.createFileForAM(fs, binaryPath); dagPB.writeTo(dagPBOutBinaryStream); } finally { if (dagPBOutBinaryStream != null) { dagPBOutBinaryStream.close(); } } amLocalResources.put(TezConstants.TEZ_PB_PLAN_BINARY_NAME, TezClientUtils.createLocalResource(fs, binaryPath, LocalResourceType.FILE, LocalResourceVisibility.APPLICATION)); if (Level.DEBUG.isGreaterOrEqual(Level.toLevel(amLogLevel))) { Path textPath = localizeDagPlanAsText(dagPB, fs, amConfig, strAppId, tezSysStagingPath); amLocalResources.put(TezConstants.TEZ_PB_PLAN_TEXT_NAME, TezClientUtils.createLocalResource(fs, textPath, LocalResourceType.FILE, LocalResourceVisibility.APPLICATION)); } } // Setup ContainerLaunchContext for AM container ContainerLaunchContext amContainer = ContainerLaunchContext.newInstance(amLocalResources, environment, vargsFinal, null, securityTokens, acls); // Set up the ApplicationSubmissionContext ApplicationSubmissionContext appContext = Records.newRecord(ApplicationSubmissionContext.class); appContext.setApplicationType(TezConstants.TEZ_APPLICATION_TYPE); appContext.setApplicationId(appId); appContext.setResource(capability); if (amConfig.getQueueName() != null) { appContext.setQueue(amConfig.getQueueName()); } appContext.setApplicationName(amName); appContext.setCancelTokensWhenComplete(amConfig.getTezConfiguration().getBoolean( TezConfiguration.TEZ_CANCEL_DELEGATION_TOKENS_ON_COMPLETION, TezConfiguration.TEZ_CANCEL_DELEGATION_TOKENS_ON_COMPLETION_DEFAULT)); appContext.setAMContainerSpec(amContainer); appContext.setMaxAppAttempts(amConfig.getTezConfiguration().getInt(TezConfiguration.TEZ_AM_MAX_APP_ATTEMPTS, TezConfiguration.TEZ_AM_MAX_APP_ATTEMPTS_DEFAULT)); return appContext; }
From source file:org.apache.tez.client.TezSession.java
License:Apache License
/** * Start a Tez Session/* ww w . jav a2 s . c om*/ * @throws TezException * @throws IOException */ public synchronized void start() throws TezException, IOException { yarnClient = YarnClient.createYarnClient(); yarnClient.init(sessionConfig.getYarnConfiguration()); yarnClient.start(); Map<String, LocalResource> tezJarResources = TezClientUtils .setupTezJarsLocalResources(sessionConfig.getTezConfiguration()); if (sessionConfig.getSessionResources() != null && !sessionConfig.getSessionResources().isEmpty()) { tezJarResources.putAll(sessionConfig.getSessionResources()); } try { if (applicationId == null) { applicationId = yarnClient.createApplication().getNewApplicationResponse().getApplicationId(); } ApplicationSubmissionContext appContext = TezClientUtils.createApplicationSubmissionContext( sessionConfig.getTezConfiguration(), applicationId, null, sessionName, sessionConfig.getAMConfiguration(), tezJarResources); // Set Tez Sessions to not retry on AM crashes appContext.setMaxAppAttempts(1); yarnClient.submitApplication(appContext); } catch (YarnException e) { throw new TezException(e); } sessionStarted = true; }
From source file:org.apache.twill.internal.yarn.Hadoop21YarnAppClient.java
License:Apache License
@Override public ProcessLauncher<ApplicationMasterInfo> createLauncher(TwillSpecification twillSpec, @Nullable String schedulerQueue) throws Exception { // Request for new application YarnClientApplication application = yarnClient.createApplication(); final GetNewApplicationResponse response = application.getNewApplicationResponse(); final ApplicationId appId = response.getApplicationId(); // Setup the context for application submission final ApplicationSubmissionContext appSubmissionContext = application.getApplicationSubmissionContext(); appSubmissionContext.setApplicationId(appId); appSubmissionContext.setApplicationName(twillSpec.getName()); if (schedulerQueue != null) { appSubmissionContext.setQueue(schedulerQueue); }/*from w w w. ja v a 2s . c o m*/ // TODO: Make it adjustable through TwillSpec (TWILL-90) // Set the resource requirement for AM final Resource capability = adjustMemory(response, Resource.newInstance(Constants.APP_MASTER_MEMORY_MB, 1)); ApplicationMasterInfo appMasterInfo = new ApplicationMasterInfo(appId, capability.getMemory(), capability.getVirtualCores()); ApplicationSubmitter submitter = new ApplicationSubmitter() { @Override public ProcessController<YarnApplicationReport> submit(YarnLaunchContext context) { ContainerLaunchContext launchContext = context.getLaunchContext(); appSubmissionContext.setAMContainerSpec(launchContext); appSubmissionContext.setResource(capability); appSubmissionContext.setMaxAppAttempts(2); try { yarnClient.submitApplication(appSubmissionContext); return new ProcessControllerImpl(yarnClient, appId); } catch (Exception e) { LOG.error("Failed to submit application {}", appId, e); throw Throwables.propagate(e); } } }; return new ApplicationMasterProcessLauncher(appMasterInfo, submitter); }
From source file:org.springframework.cloud.deployer.spi.yarn.DeployerApplicationYarnClient.java
License:Apache License
@Override protected ApplicationSubmissionContext getSubmissionContext(ApplicationId applicationId) { ApplicationSubmissionContext submissionContext = super.getSubmissionContext(applicationId); // force app fail after first appmaster failure regardles // what's set on yarn level. // TODO: should make configurable in spring yarn if possible submissionContext.setMaxAppAttempts(1); return submissionContext; }
From source file:oz.hadoop.yarn.api.core.ApplicationMasterLauncherImpl.java
License:Apache License
/** * *//*from www .j a v a 2 s .c om*/ private ApplicationSubmissionContext initApplicationContext(YarnClientApplication yarnClientApplication) { ApplicationSubmissionContext appContext = yarnClientApplication.getApplicationSubmissionContext(); appContext.setApplicationName(this.applicationName); this.applicationId = appContext.getApplicationId(); this.applicationSpecification.put(YayaConstants.APP_ID, this.applicationId.getId()); ContainerLaunchContext containerLaunchContext = Records.newRecord(ContainerLaunchContext.class); Map<String, LocalResource> localResources = this.createLocalResources(); if (logger.isDebugEnabled()) { logger.debug("Created LocalResources: " + localResources); } containerLaunchContext.setLocalResources(localResources); String jsonArguments = JSONObject.toJSONString(this.applicationSpecification); String encodedJsonArguments = new String(Base64.encodeBase64(jsonArguments.getBytes())); YayaUtils.inJvmPrep("JAVA", containerLaunchContext, AM_CLASS_NAME, encodedJsonArguments); String applicationMasterLaunchCommand = this.createApplicationMasterLaunchCommand(localResources, encodedJsonArguments); containerLaunchContext.setCommands(Collections.singletonList(applicationMasterLaunchCommand)); Priority priority = Records.newRecord(Priority.class); priority.setPriority((int) this.applicationSpecification.get(YayaConstants.PRIORITY)); Resource capability = Records.newRecord(Resource.class); capability.setMemory((int) this.applicationSpecification.get(YayaConstants.MEMORY)); capability.setVirtualCores((int) this.applicationSpecification.get(YayaConstants.VIRTUAL_CORES)); appContext.setResource(capability); appContext.setMaxAppAttempts((int) this.applicationSpecification.get(YayaConstants.MAX_ATTEMPTS)); appContext.setAMContainerSpec(containerLaunchContext); appContext.setPriority(priority); appContext.setQueue((String) this.applicationSpecification.get(YayaConstants.QUEUE_NAME)); if (logger.isDebugEnabled()) { logger.debug("Created ApplicationSubmissionContext: " + appContext); } return appContext; }