Java YarnConfiguration.get方法代碼示例

import org.apache.hadoop.yarn.conf.YarnConfiguration; //導入方法依賴的package包/類
protected String findRedirectUrl() throws ServletException {
  String addr;
  if (proxyUriBases.size() == 1) {  // external proxy or not RM HA
    addr = proxyUriBases.values().iterator().next();
  } else {                          // RM HA
    YarnConfiguration conf = new YarnConfiguration();
    String activeRMId = RMHAUtils.findActiveRMHAId(conf);
    String addressPropertyPrefix = YarnConfiguration.useHttps(conf)
        ? YarnConfiguration.RM_WEBAPP_HTTPS_ADDRESS
        : YarnConfiguration.RM_WEBAPP_ADDRESS;
    String host = conf.get(
        HAUtil.addSuffix(addressPropertyPrefix, activeRMId));
    addr = proxyUriBases.get(host);
  }
  if (addr == null) {
    throw new ServletException(
        "Could not determine the proxy server for redirection");
  }
  return addr;
}
 

import org.apache.hadoop.yarn.conf.YarnConfiguration; //導入方法依賴的package包/類
public TwillRunnerService startTwillRunner(YarnConfiguration yarnConfiguration) {
  String zkStr = dremioConfig.getString(DremioConfig.ZOOKEEPER_QUORUM);
  String clusterId = yarnConfiguration.get(YARN_CLUSTER_ID);
  Preconditions.checkNotNull(clusterId, "Cluster ID can not be null");
  TwillRunnerService twillRunner = new YarnTwillRunnerService(yarnConfiguration, zkStr);
  TwillRunnerService previousOne = twillRunners.putIfAbsent(new ClusterId(clusterId), twillRunner);
  if (previousOne == null) {
    // start one we are planning to add - if it is already in collection it should be started
    twillRunner.start();
    return twillRunner;
  }
  return previousOne;
}
 

import org.apache.hadoop.yarn.conf.YarnConfiguration; //導入方法依賴的package包/類
public void run(String[] args) throws Exception {
	YarnConfiguration conf = new YarnConfiguration();
	YarnClient yarnClient = YarnClient.createYarnClient();
	yarnClient.init(conf);
	yarnClient.start();
	
	String cryptopath = "";

	final String zonepaths = args[0];
	final String exclasspath = args[1];
	final String globalKMS = args.length == 2 ? "localhost:16000" : args[2];
	final String pluginURI = conf.get(NuCypherExtRpcServer.NUCYPHER_EXT_NAMENODE_SERVICE_RPC_ADDRESS_KEY,
			InetSocketAddress.createUnresolved(new URI(conf.get("fs.defaultFS")).getHost(),
					NuCypherExtRpcServer.DEFAULT_PORT).toString());

	String providers =  conf.get(KEY_PROVIDER_PATH);
	
	YarnClientApplication app = yarnClient.createApplication();
	
	ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class);

	amContainer.setCommands(
			Collections.singletonList(
			//"/usr/bin/java"+
			Environment.JAVA_HOME.$$() + "/bin/java" + 
			" -Xmx1024M"+
			" ApplicationMasterKMS"+
			" " + zonepaths +
			" " + exclasspath +
			" " + globalKMS +
			" " + providers +
			" " + pluginURI +
			" 1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/stdout" + 
			" 2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/stderr"));

	ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext();
	ApplicationId appId = appContext.getApplicationId();

	LocalResource appMasterJar = Records.newRecord(LocalResource.class);
	// setupAppMasterJar(jarPath, appMasterJar);
	Map<String, LocalResource> localResources = new HashMap<>();
	//localResources.put("prkeyrotation.jar", appMasterJar);
	setupExtJar(exclasspath, localResources, appId.toString());
	amContainer.setLocalResources(localResources);
	
	Map<String, String> appMasterEnv = new HashMap<String, String>();
	setupAppMasterEnv(appMasterEnv, exclasspath);
	amContainer.setEnvironment(appMasterEnv);
	
	Resource capability = Records.newRecord(Resource.class);
	capability.setMemory(1024);
	capability.setVirtualCores(1);
	
	appContext.setApplicationName("prkeyrotation");
	appContext.setAMContainerSpec(amContainer);
	appContext.setResource(capability);
	appContext.setQueue("default");
	
	System.out.println("Submitting application "+appId);
	yarnClient.submitApplication(appContext);
	
	ApplicationReport appReport = yarnClient.getApplicationReport(appId);
	YarnApplicationState appState = appReport.getYarnApplicationState();
	while (appState != YarnApplicationState.FINISHED &&
			appState != YarnApplicationState.KILLED &&
			appState != YarnApplicationState.FAILED) {
		Thread.sleep(100);
		appReport = yarnClient.getApplicationReport(appId);
		appState = appReport.getYarnApplicationState();
	}
	
	System.out.println("Application " + appId + " finished with " +
							" state " + appState +
							" at " + appReport.getFinishTime());
	
	
}
 

import org.apache.hadoop.yarn.conf.YarnConfiguration; //導入方法依賴的package包/類
@VisibleForTesting
protected String updateYarnConfiguration(Cluster cluster, YarnConfiguration yarnConfiguration) {
  String rmAddress = null;
  // make sure we set defaults first - before we overwrite it with props from ClusterConfig
  setYarnDefaults(cluster, yarnConfiguration);
  List<Property> keyValues = cluster.getClusterConfig().getSubPropertyList();
  if ( keyValues != null && !keyValues.isEmpty()) {
    for (Property property : keyValues) {
      yarnConfiguration.set(property.getKey(), property.getValue());
      if (RM_HOSTNAME.equalsIgnoreCase(property.getKey())) {
        rmAddress = property.getValue();
      }
    }
  }
  String queue = cluster.getClusterConfig().getClusterSpec().getQueue();
  if (queue != null && !queue.isEmpty()) {
    yarnConfiguration.set(DacDaemonYarnApplication.YARN_QUEUE_NAME, queue);
  }
  Integer memoryOnHeap = cluster.getClusterConfig().getClusterSpec().getMemoryMBOnHeap();
  if (memoryOnHeap != null) {
    yarnConfiguration.setInt(DacDaemonYarnApplication.YARN_MEMORY_ON_HEAP, memoryOnHeap.intValue());
  }
  Integer memoryOffHeap = cluster.getClusterConfig().getClusterSpec().getMemoryMBOffHeap();
  if (memoryOffHeap != null) {
    yarnConfiguration.setInt(DacDaemonYarnApplication.YARN_MEMORY_OFF_HEAP, memoryOffHeap.intValue());
    yarnConfiguration.setInt(JAVA_RESERVED_MEMORY_MB, memoryOffHeap.intValue());
    if (yarnConfiguration.get(HEAP_RESERVED_MIN_RATIO) == null) {
      // ratio between onheap and total memory. Since we need more direct memory
      // trying to make this ratio small, so heap would be as specified
      // until it is < 10% of the total memory
      // Can be overidden by yarn configuration
      yarnConfiguration.setDouble(HEAP_RESERVED_MIN_RATIO, 0.1D);
    }
  }
  Integer cpu = cluster.getClusterConfig().getClusterSpec().getVirtualCoreCount();
  if (cpu != null) {
    yarnConfiguration.setInt(DacDaemonYarnApplication.YARN_CPU, cpu.intValue());
  }
  Integer containerCount = cluster.getClusterConfig().getClusterSpec().getContainerCount();
  if (containerCount != null) {
    yarnConfiguration.setInt(DacDaemonYarnApplication.YARN_CONTAINER_COUNT, containerCount.intValue());
  }
  String clusterName = cluster.getClusterConfig().getName();
  if (clusterName != null) {
    yarnConfiguration.set(DacDaemonYarnApplication.YARN_APP_NAME, clusterName);
  }
  yarnConfiguration.set(YARN_CLUSTER_ID, cluster.getId().getId());

  return rmAddress;
}
 

import org.apache.hadoop.yarn.conf.YarnConfiguration; //導入方法依賴的package包/類
protected TwillPreparer createPreparer(YarnConfiguration yarnConfiguration, List<Property> propertyList) {
  BundledJarRunner.Arguments discoveryArgs = new BundledJarRunner.Arguments.Builder()
    .setJarFileName(YARN_BUNDLED_JAR_NAME)
    .setLibFolder("/lib")
    .setMainClassName("com.dremio.dac.daemon.DremioDaemon")
    .setMainArgs(new String[] {})
    .createArguments();

  DacDaemonYarnApplication dacDaemonApp = new DacDaemonYarnApplication(dremioConfig, yarnConfiguration,
    new DacDaemonYarnApplication.Environment());
  File jarFile = new File(dacDaemonApp.getYarnBundledJarName());

  Preconditions.checkState(jarFile.exists());
  Preconditions.checkState(jarFile.canRead());

  TwillRunnerService twillRunner = startTwillRunner(yarnConfiguration);

  Map<String, String> envVars = Maps.newHashMap();
  envVars.put("MALLOC_ARENA_MAX", "4");
  envVars.put("MALLOC_MMAP_THRESHOLD_", "131072");
  envVars.put("MALLOC_TRIM_THRESHOLD_", "131072");
  envVars.put("MALLOC_TOP_PAD_", "131072");
  envVars.put("MALLOC_MMAP_MAX_", "65536");

  // maprfs specific env vars to enable read ahead throttling
  envVars.put("MAPR_IMPALA_RA_THROTTLE", "true");
  envVars.put("MAPR_MAX_RA_STREAMS", "800");

  try {
    String userName = UserGroupInformation.getCurrentUser().getUserName();
    envVars.put("HADOOP_USER_NAME", userName);
  } catch (IOException e) {
    logger.error("Exception while trying to fill out HADOOP_USER_NAME with current user", e);
  }

  String[] yarnClasspath = yarnConfiguration.getStrings(YarnConfiguration.YARN_APPLICATION_CLASSPATH,
    YarnConfiguration.DEFAULT_YARN_APPLICATION_CLASSPATH);
  final TwillPreparer preparer = twillRunner.prepare(dacDaemonApp)
    .addLogHandler(new YarnTwillLogHandler())
    .withApplicationClassPaths(yarnClasspath)
    .withBundlerClassAcceptor(new HadoopClassExcluder())
    .setLogLevels(ImmutableMap.of(Logger.ROOT_LOGGER_NAME, yarnContainerLogLevel()))
    .withEnv(envVars)
    .withMaxRetries(YARN_RUNNABLE_NAME, MAX_APP_RESTART_RETRIES)
    .withArguments(YARN_RUNNABLE_NAME, discoveryArgs.toArray());

  for (String classpathJar : dacDaemonApp.getJarNames()) {
    preparer.withClassPaths(classpathJar);
  }

  preparer.addJVMOptions(prepareCommandOptions(yarnConfiguration, propertyList));

  String queue = yarnConfiguration.get(DacDaemonYarnApplication.YARN_QUEUE_NAME);
  if (queue != null) {
    preparer.setSchedulerQueue(queue);
  }

  if (dremioConfig.getBoolean(DremioConfig.DEBUG_YARN_ENABLED)) {
    preparer.enableDebugging(true, YARN_RUNNABLE_NAME);
  }

  return preparer;
}