use of org.apache.hadoop.yarn.api.records.YarnClusterMetrics in project hadoop by apache.
the class ClientRMService method getClusterMetrics.
@Override
public GetClusterMetricsResponse getClusterMetrics(GetClusterMetricsRequest request) throws YarnException {
GetClusterMetricsResponse response = recordFactory.newRecordInstance(GetClusterMetricsResponse.class);
YarnClusterMetrics ymetrics = recordFactory.newRecordInstance(YarnClusterMetrics.class);
ymetrics.setNumNodeManagers(this.rmContext.getRMNodes().size());
ClusterMetrics clusterMetrics = ClusterMetrics.getMetrics();
ymetrics.setNumDecommissionedNodeManagers(clusterMetrics.getNumDecommisionedNMs());
ymetrics.setNumActiveNodeManagers(clusterMetrics.getNumActiveNMs());
ymetrics.setNumLostNodeManagers(clusterMetrics.getNumLostNMs());
ymetrics.setNumUnhealthyNodeManagers(clusterMetrics.getUnhealthyNMs());
ymetrics.setNumRebootedNodeManagers(clusterMetrics.getNumRebootedNMs());
response.setClusterMetrics(ymetrics);
return response;
}
use of org.apache.hadoop.yarn.api.records.YarnClusterMetrics in project jstorm by alibaba.
the class JstormOnYarn method run.
/**
* Main run function for the client
*
* @return true if application completed successfully
* @throws IOException
* @throws YarnException
*/
public boolean run() throws IOException, YarnException {
LOG.info("Running Client");
jstormClientContext.yarnClient.start();
YarnClusterMetrics clusterMetrics = jstormClientContext.yarnClient.getYarnClusterMetrics();
LOG.info("Got Cluster metric info from ASM" + ", numNodeManagers=" + clusterMetrics.getNumNodeManagers());
List<NodeReport> clusterNodeReports = jstormClientContext.yarnClient.getNodeReports(NodeState.RUNNING);
LOG.info("Got Cluster node info from ASM, count is " + String.valueOf(clusterNodeReports.size()));
QueueInfo queueInfo = jstormClientContext.yarnClient.getQueueInfo(this.jstormClientContext.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 = jstormClientContext.yarnClient.getQueueAclsInfo();
for (QueueUserACLInfo aclInfo : listAclInfo) {
for (QueueACL userAcl : aclInfo.getUserAcls()) {
LOG.info("User ACL Info for Queue" + ", queueName=" + aclInfo.getQueueName() + ", userAcl=" + userAcl.name());
}
}
if (jstormClientContext.domainId != null && jstormClientContext.domainId.length() > 0 && jstormClientContext.toCreateDomain) {
prepareTimelineDomain();
}
// Get a new application id
YarnClientApplication app = jstormClientContext.yarnClient.createApplication();
GetNewApplicationResponse appResponse = app.getNewApplicationResponse();
int maxMem = appResponse.getMaximumResourceCapability().getMemory();
LOG.info("Max mem capabililty of resources in this cluster " + maxMem);
// A resource ask cannot exceed the max.
if (jstormClientContext.amMemory > maxMem) {
LOG.info("AM memory specified above max threshold of cluster. Using max value." + ", specified=" + jstormClientContext.amMemory + ", max=" + maxMem);
jstormClientContext.amMemory = maxMem;
}
int maxVCores = appResponse.getMaximumResourceCapability().getVirtualCores();
LOG.info("Max virtual cores capabililty of resources in this cluster " + maxVCores);
if (jstormClientContext.amVCores > maxVCores) {
LOG.info("AM virtual cores specified above max threshold of cluster. " + "Using max value." + ", specified=" + jstormClientContext.amVCores + ", max=" + maxVCores);
jstormClientContext.amVCores = maxVCores;
}
// set the application name
ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext();
ApplicationId appId = appContext.getApplicationId();
appContext.setKeepContainersAcrossApplicationAttempts(jstormClientContext.keepContainers);
if (!StringUtils.isBlank(jstormClientContext.instanceName) && JOYConstants.CLIIENT_CLASS.equals(jstormClientContext.appName)) {
appContext.setApplicationName(jstormClientContext.appName + JOYConstants.DOT + jstormClientContext.instanceName);
} else {
appContext.setApplicationName(jstormClientContext.appName);
}
if (jstormClientContext.attemptFailuresValidityInterval >= 0) {
appContext.setAttemptFailuresValidityInterval(jstormClientContext.attemptFailuresValidityInterval);
}
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
FileSystem fs = FileSystem.get(jstormClientContext.conf);
addToLocalResources(fs, jstormClientContext.appMasterJar, JOYConstants.appMasterJarPath, appId.toString(), localResources, null);
//add jstormOnYarn's configuration to resources which path is jstorm-yarn.xml
if (jstormClientContext.confFile == null || jstormClientContext.confFile.isEmpty()) {
addToLocalResources(fs, JOYConstants.CONF_NAME, JOYConstants.CONF_NAME, appId.toString(), localResources, null);
} else {
addToLocalResources(fs, jstormClientContext.confFile, JOYConstants.CONF_NAME, appId.toString(), localResources, null);
}
if (jstormClientContext.libJars != null && !jstormClientContext.libJars.isEmpty()) {
for (String libPath : jstormClientContext.libJars.split(JOYConstants.COMMA)) {
String[] strArr = libPath.split(JOYConstants.BACKLASH);
String libName = strArr[strArr.length - 1];
addToLocalResources(fs, libPath, libName, appId.toString(), localResources, null);
}
}
// Set the log4j properties if needed
if (!jstormClientContext.log4jPropFile.isEmpty()) {
addToLocalResources(fs, jstormClientContext.log4jPropFile, JOYConstants.log4jPath, appId.toString(), localResources, null);
}
// The shell script has to be made available on the final container(s)
// where it will be executed.
String hdfsShellScriptLocation = JOYConstants.EMPTY;
long hdfsShellScriptLen = 0;
long hdfsShellScriptTimestamp = 0;
if (!jstormClientContext.shellScriptPath.isEmpty()) {
Path shellSrc = new Path(jstormClientContext.shellScriptPath);
String shellPathSuffix = jstormClientContext.appName + JOYConstants.BACKLASH + appId.toString() + JOYConstants.BACKLASH + JOYConstants.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 (!jstormClientContext.shellCommand.isEmpty()) {
addToLocalResources(fs, null, JOYConstants.shellCommandPath, appId.toString(), localResources, jstormClientContext.shellCommand);
}
if (jstormClientContext.shellArgs.length > 0) {
addToLocalResources(fs, null, JOYConstants.shellArgsPath, appId.toString(), localResources, StringUtils.join(jstormClientContext.shellArgs, JOYConstants.BLANK));
}
// 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>();
Path appMaterJar = new Path(fs.getHomeDirectory(), jstormClientContext.appName + JOYConstants.BACKLASH + appId.toString() + JOYConstants.BACKLASH + JOYConstants.appMasterJarPath);
FileStatus jarFIleStatus = fs.getFileStatus(appMaterJar);
// 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(JOYConstants.DISTRIBUTEDSHELLSCRIPTLOCATION, hdfsShellScriptLocation);
env.put(JOYConstants.DISTRIBUTEDSHELLSCRIPTLOCATION, hdfsShellScriptLocation);
env.put(JOYConstants.DISTRIBUTEDSHELLSCRIPTTIMESTAMP, Long.toString(hdfsShellScriptTimestamp));
env.put(JOYConstants.DISTRIBUTEDSHELLSCRIPTLEN, Long.toString(hdfsShellScriptLen));
if (jstormClientContext.domainId != null && jstormClientContext.domainId.length() > 0) {
env.put(JOYConstants.DISTRIBUTEDSHELLTIMELINEDOMAIN, jstormClientContext.domainId);
}
env.put(JOYConstants.APPMASTERJARSCRIPTLOCATION, appMaterJar.toUri().toString());
env.put(JOYConstants.APPMASTERLEN, Long.toString(jarFIleStatus.getLen()));
env.put(JOYConstants.APPMASTERTIMESTAMP, Long.toString(jarFIleStatus.getModificationTime()));
env.put(JOYConstants.APPMASTERJARSCRIPTLOCATION, appMaterJar.toUri().toString());
env.put(JOYConstants.BINARYFILEDEPLOYPATH, jstormClientContext.deployPath);
env.put(JOYConstants.INSTANCENAME, jstormClientContext.instanceName);
// Add AppMaster.jar location to classpath
StringBuilder classPathEnv = new StringBuilder(Environment.CLASSPATH.$$()).append(ApplicationConstants.CLASS_PATH_SEPARATOR).append(JOYConstants.DOT + JOYConstants.BACKLASH + JOYConstants.ASTERISK);
for (String c : jstormClientContext.conf.getStrings(YarnConfiguration.YARN_APPLICATION_CLASSPATH, YarnConfiguration.DEFAULT_YARN_CROSS_PLATFORM_APPLICATION_CLASSPATH)) {
classPathEnv.append(ApplicationConstants.CLASS_PATH_SEPARATOR);
classPathEnv.append(c.trim());
}
classPathEnv.append(ApplicationConstants.CLASS_PATH_SEPARATOR).append(JOYConstants.DOT + JOYConstants.BACKLASH + JOYConstants.LOG_PROPERTIES);
// add the runtime classpath needed for tests to work
if (jstormClientContext.conf.getBoolean(YarnConfiguration.IS_MINI_YARN_CLUSTER, false)) {
classPathEnv.append(JOYConstants.COLON);
classPathEnv.append(System.getProperty(JOYConstants.JAVA_CLASS_PATH));
}
env.put(JOYConstants.CLASS_PATH, classPathEnv.toString());
// Set the necessary command to execute the application master
Vector<CharSequence> vargs = new Vector<CharSequence>(30);
// Set java executable command
vargs.add(Environment.JAVA_HOME.$$() + JOYConstants.JAVA);
// Set Xmx based on am memory size
vargs.add(JOYConstants.XMX + jstormClientContext.amMemory + JOYConstants.MB);
// Set class name
vargs.add(appMasterMainClass);
// Set params for Application Master
vargs.add(JOYConstants.CLI_PREFIX + JOYConstants.CONTAINER_MEMORY + JOYConstants.BLANK + String.valueOf(jstormClientContext.containerMemory));
vargs.add(JOYConstants.CLI_PREFIX + JOYConstants.CONTAINER_VCORES + JOYConstants.BLANK + String.valueOf(jstormClientContext.containerVirtualCores));
vargs.add(JOYConstants.CLI_PREFIX + JOYConstants.NUM_CONTAINERS + JOYConstants.BLANK + String.valueOf(jstormClientContext.numContainers));
if (null != jstormClientContext.nodeLabelExpression) {
appContext.setNodeLabelExpression(jstormClientContext.nodeLabelExpression);
}
vargs.add(JOYConstants.CLI_PREFIX + JOYConstants.PRIORITY + JOYConstants.BLANK + String.valueOf(jstormClientContext.shellCmdPriority));
for (Map.Entry<String, String> entry : jstormClientContext.shellEnv.entrySet()) {
vargs.add(JOYConstants.CLI_PREFIX + JOYConstants.SHELL_ENV + JOYConstants.BLANK + entry.getKey() + JOYConstants.EQUAL + entry.getValue());
}
if (jstormClientContext.debugFlag) {
vargs.add(JOYConstants.CLI_PREFIX + JOYConstants.DEBUG);
}
vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + JOYConstants.APPMASTER_STDOUT);
vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + JOYConstants.APPMASTER_STDERR);
// Get final commmand
StringBuilder command = new StringBuilder();
for (CharSequence str : vargs) {
command.append(str).append(JOYConstants.BLANK);
}
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
Resource capability = Resource.newInstance(jstormClientContext.amMemory, jstormClientContext.amVCores);
appContext.setResource(capability);
// Setup security tokens
if (UserGroupInformation.isSecurityEnabled()) {
// Note: Credentials class is marked as LimitedPrivate for HDFS and MapReduce
Credentials credentials = new Credentials();
String tokenRenewer = jstormClientContext.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 = Priority.newInstance(jstormClientContext.amPriority);
appContext.setPriority(pri);
// Set the queue to which this application is to be submitted in the RM
appContext.setQueue(jstormClientContext.amQueue);
LOG.info("Submitting application to ASM");
//check configuration
if (JstormYarnUtils.isUnset(jstormClientContext.conf.get(JOYConstants.INSTANCE_NAME_KEY))) {
throw new IOException(JOYConstants.INSTANCE_NAME_KEY + " is not set");
}
if (JstormYarnUtils.isUnset(jstormClientContext.conf.get(JOYConstants.INSTANCE_DEPLOY_DIR_KEY))) {
throw new IOException(JOYConstants.INSTANCE_DEPLOY_DIR_KEY + " is not set");
}
jstormClientContext.yarnClient.submitApplication(appContext);
// Monitor the application
return monitorApplication(appId);
}
use of org.apache.hadoop.yarn.api.records.YarnClusterMetrics in project apex-core by apache.
the class StramClient method startApplication.
/**
* Launch application for the dag represented by this client.
*
* @throws YarnException
* @throws IOException
*/
public void startApplication() throws YarnException, IOException {
Class<?>[] defaultClasses;
if (applicationType.equals(YARN_APPLICATION_TYPE)) {
//TODO restrict the security check to only check if security is enabled for webservices.
if (UserGroupInformation.isSecurityEnabled()) {
defaultClasses = APEX_SECURITY_CLASSES;
} else {
defaultClasses = APEX_CLASSES;
}
} else {
throw new IllegalStateException(applicationType + " is not a valid application type.");
}
LinkedHashSet<String> localJarFiles = findJars(dag, defaultClasses);
if (resources != null) {
localJarFiles.addAll(resources);
}
YarnClusterMetrics clusterMetrics = yarnClient.getYarnClusterMetrics();
LOG.info("Got Cluster metric info from ASM, numNodeManagers={}", clusterMetrics.getNumNodeManagers());
//GetClusterNodesRequest clusterNodesReq = Records.newRecord(GetClusterNodesRequest.class);
//GetClusterNodesResponse clusterNodesResp = rmClient.clientRM.getClusterNodes(clusterNodesReq);
//LOG.info("Got Cluster node info from ASM");
//for (NodeReport node : clusterNodesResp.getNodeReports()) {
// LOG.info("Got node report from ASM for"
// + ", nodeId=" + node.getNodeId()
// + ", nodeAddress" + node.getHttpAddress()
// + ", nodeRackName" + node.getRackName()
// + ", nodeNumContainers" + node.getNumContainers()
// + ", nodeHealthStatus" + node.getHealthReport());
//}
List<QueueUserACLInfo> listAclInfo = yarnClient.getQueueAclsInfo();
for (QueueUserACLInfo aclInfo : listAclInfo) {
for (QueueACL userAcl : aclInfo.getUserAcls()) {
LOG.info("User ACL Info for Queue queueName={}, userAcl={}", aclInfo.getQueueName(), userAcl.name());
}
}
// Get a new application id
YarnClientApplication newApp = yarnClient.createApplication();
appId = newApp.getNewApplicationResponse().getApplicationId();
// Dump out information about cluster capability as seen by the resource manager
int maxMem = newApp.getNewApplicationResponse().getMaximumResourceCapability().getMemory();
LOG.info("Max mem capability of resources in this cluster " + maxMem);
int amMemory = dag.getMasterMemoryMB();
if (amMemory > maxMem) {
LOG.info("AM memory specified above max threshold of cluster. Using max value, specified={}, max={}", amMemory, maxMem);
amMemory = maxMem;
}
if (dag.getAttributes().get(LogicalPlan.APPLICATION_ID) == null) {
dag.setAttribute(LogicalPlan.APPLICATION_ID, appId.toString());
}
// Create launch context for app master
LOG.info("Setting up application submission context for ASM");
ApplicationSubmissionContext appContext = Records.newRecord(ApplicationSubmissionContext.class);
// set the application id
appContext.setApplicationId(appId);
// set the application name
appContext.setApplicationName(dag.getValue(LogicalPlan.APPLICATION_NAME));
appContext.setApplicationType(this.applicationType);
if (YARN_APPLICATION_TYPE.equals(this.applicationType)) {
//appContext.setMaxAppAttempts(1); // no retries until Stram is HA
}
appContext.setKeepContainersAcrossApplicationAttempts(true);
// Set up the container launch context for the application master
ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class);
// application master launch.
if (UserGroupInformation.isSecurityEnabled()) {
Credentials credentials = new Credentials();
String tokenRenewer = conf.get(YarnConfiguration.RM_PRINCIPAL);
if (tokenRenewer == null || tokenRenewer.length() == 0) {
throw new IOException("Can't get Master Kerberos principal for the RM to use as renewer");
}
// For now, only getting tokens for the default file-system.
try (FileSystem fs = StramClientUtils.newFileSystemInstance(conf)) {
final Token<?>[] tokens = fs.addDelegationTokens(tokenRenewer, credentials);
if (tokens != null) {
for (Token<?> token : tokens) {
LOG.info("Got dt for " + fs.getUri() + "; " + token);
}
}
}
new ClientRMHelper(yarnClient, conf).addRMDelegationToken(tokenRenewer, credentials);
DataOutputBuffer dob = new DataOutputBuffer();
credentials.writeTokenStorageToStream(dob);
ByteBuffer fsTokens = ByteBuffer.wrap(dob.getData(), 0, dob.getLength());
amContainer.setTokens(fsTokens);
}
// Setup ACLs for the impersonating user
LOG.debug("ACL login user {} current user {}", UserGroupInformation.getLoginUser(), UserGroupInformation.getCurrentUser());
if (!UserGroupInformation.getCurrentUser().equals(UserGroupInformation.getLoginUser())) {
ACLManager.setupUserACLs(amContainer, UserGroupInformation.getLoginUser().getShortUserName(), conf);
}
// 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<>();
// copy required jar files to dfs, to be localized for containers
try (FileSystem fs = StramClientUtils.newFileSystemInstance(conf)) {
Path appsBasePath = new Path(StramClientUtils.getDTDFSRootDir(fs, conf), StramClientUtils.SUBDIR_APPS);
Path appPath;
String configuredAppPath = dag.getValue(LogicalPlan.APPLICATION_PATH);
if (configuredAppPath == null) {
appPath = new Path(appsBasePath, appId.toString());
} else {
appPath = new Path(configuredAppPath);
}
String libJarsCsv = copyFromLocal(fs, appPath, localJarFiles.toArray(new String[] {}));
LOG.info("libjars: {}", libJarsCsv);
dag.getAttributes().put(Context.DAGContext.LIBRARY_JARS, libJarsCsv);
LaunchContainerRunnable.addFilesToLocalResources(LocalResourceType.FILE, libJarsCsv, localResources, fs);
if (archives != null) {
String[] localFiles = archives.split(",");
String archivesCsv = copyFromLocal(fs, appPath, localFiles);
LOG.info("archives: {}", archivesCsv);
dag.getAttributes().put(LogicalPlan.ARCHIVES, archivesCsv);
LaunchContainerRunnable.addFilesToLocalResources(LocalResourceType.ARCHIVE, archivesCsv, localResources, fs);
}
if (files != null) {
String[] localFiles = files.split(",");
String filesCsv = copyFromLocal(fs, appPath, localFiles);
LOG.info("files: {}", filesCsv);
dag.getAttributes().put(LogicalPlan.FILES, filesCsv);
LaunchContainerRunnable.addFilesToLocalResources(LocalResourceType.FILE, filesCsv, localResources, fs);
}
dag.getAttributes().put(LogicalPlan.APPLICATION_PATH, appPath.toString());
StorageAgent agent = dag.getAttributes().get(OperatorContext.STORAGE_AGENT);
if (agent != null && agent instanceof StorageAgent.ApplicationAwareStorageAgent) {
((StorageAgent.ApplicationAwareStorageAgent) agent).setApplicationAttributes(dag.getAttributes());
}
if (dag.getAttributes().get(OperatorContext.STORAGE_AGENT) == null) {
/* which would be the most likely case */
Path checkpointPath = new Path(appPath, LogicalPlan.SUBDIR_CHECKPOINTS);
// use conf client side to pickup any proxy settings from dt-site.xml
dag.setAttribute(OperatorContext.STORAGE_AGENT, new AsyncFSStorageAgent(checkpointPath.toString(), conf));
}
if (dag.getAttributes().get(LogicalPlan.CONTAINER_OPTS_CONFIGURATOR) == null) {
dag.setAttribute(LogicalPlan.CONTAINER_OPTS_CONFIGURATOR, new BasicContainerOptConfigurator());
}
// Set the log4j properties if needed
if (!log4jPropFile.isEmpty()) {
Path log4jSrc = new Path(log4jPropFile);
Path log4jDst = new Path(appPath, "log4j.props");
fs.copyFromLocalFile(false, true, log4jSrc, log4jDst);
FileStatus log4jFileStatus = fs.getFileStatus(log4jDst);
LocalResource log4jRsrc = Records.newRecord(LocalResource.class);
log4jRsrc.setType(LocalResourceType.FILE);
log4jRsrc.setVisibility(LocalResourceVisibility.APPLICATION);
log4jRsrc.setResource(ConverterUtils.getYarnUrlFromURI(log4jDst.toUri()));
log4jRsrc.setTimestamp(log4jFileStatus.getModificationTime());
log4jRsrc.setSize(log4jFileStatus.getLen());
localResources.put("log4j.properties", log4jRsrc);
}
if (originalAppId != null) {
Path origAppPath = new Path(appsBasePath, this.originalAppId);
LOG.info("Restart from {}", origAppPath);
copyInitialState(origAppPath);
}
// push logical plan to DFS location
Path cfgDst = new Path(appPath, LogicalPlan.SER_FILE_NAME);
FSDataOutputStream outStream = fs.create(cfgDst, true);
LogicalPlan.write(this.dag, outStream);
outStream.close();
Path launchConfigDst = new Path(appPath, LogicalPlan.LAUNCH_CONFIG_FILE_NAME);
outStream = fs.create(launchConfigDst, true);
conf.writeXml(outStream);
outStream.close();
LaunchContainerRunnable.addFileToLocalResources(LogicalPlan.SER_FILE_NAME, fs.getFileStatus(cfgDst), LocalResourceType.FILE, localResources);
// 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<>();
// Add application jar(s) location to classpath
// At some point we should not be required to add
// the hadoop specific classpaths to the env.
// It should be provided out of the box.
// For now setting all required classpaths including
// the classpath to "." for the application jar(s)
// including ${CLASSPATH} will duplicate the class path in app master, removing it for now
//StringBuilder classPathEnv = new StringBuilder("${CLASSPATH}:./*");
StringBuilder classPathEnv = new StringBuilder("./*");
String classpath = conf.get(YarnConfiguration.YARN_APPLICATION_CLASSPATH);
for (String c : StringUtils.isBlank(classpath) ? YarnConfiguration.DEFAULT_YARN_APPLICATION_CLASSPATH : classpath.split(",")) {
if (c.equals("$HADOOP_CLIENT_CONF_DIR")) {
// SPOI-2501
continue;
}
classPathEnv.append(':');
classPathEnv.append(c.trim());
}
env.put("CLASSPATH", classPathEnv.toString());
// propagate to replace node managers user name (effective in non-secure mode)
// also to indicate original login user during impersonation and important for setting ACLs
env.put("HADOOP_USER_NAME", UserGroupInformation.getLoginUser().getUserName());
amContainer.setEnvironment(env);
// Set the necessary command to execute the application master
ArrayList<CharSequence> vargs = new ArrayList<>(30);
// Set java executable command
LOG.info("Setting up app master command");
vargs.add(javaCmd);
if (dag.isDebug()) {
vargs.add("-agentlib:jdwp=transport=dt_socket,server=y,suspend=n");
}
// default heap size 75% of total memory
if (dag.getMasterJVMOptions() != null) {
vargs.add(dag.getMasterJVMOptions());
}
Path tmpDir = new Path(ApplicationConstants.Environment.PWD.$(), YarnConfiguration.DEFAULT_CONTAINER_TEMP_DIR);
vargs.add("-Djava.io.tmpdir=" + tmpDir);
vargs.add("-Xmx" + (amMemory * 3 / 4) + "m");
vargs.add("-XX:+HeapDumpOnOutOfMemoryError");
vargs.add("-XX:HeapDumpPath=" + System.getProperty("java.io.tmpdir") + "/dt-heap-" + appId.getId() + ".bin");
vargs.add("-Dhadoop.root.logger=" + (dag.isDebug() ? "DEBUG" : "INFO") + ",RFA");
vargs.add("-Dhadoop.log.dir=" + ApplicationConstants.LOG_DIR_EXPANSION_VAR);
vargs.add(String.format("-D%s=%s", StreamingContainer.PROP_APP_PATH, dag.assertAppPath()));
StramClientUtils.addAttributeToArgs(LogicalPlan.APPLICATION_NAME, dag, vargs);
StramClientUtils.addAttributeToArgs(LogicalPlan.LOGGER_APPENDER, dag, vargs);
if (dag.isDebug()) {
vargs.add("-Dlog4j.debug=true");
}
String loggersLevel = conf.get(StramUtils.DT_LOGGERS_LEVEL);
if (loggersLevel != null) {
vargs.add(String.format("-D%s=%s", StramUtils.DT_LOGGERS_LEVEL, loggersLevel));
}
vargs.add(StreamingAppMaster.class.getName());
vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stdout");
vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stderr");
// Get final command
StringBuilder command = new StringBuilder(9 * vargs.size());
for (CharSequence str : vargs) {
command.append(str).append(" ");
}
LOG.info("Completed setting up app master command " + command.toString());
List<String> commands = new ArrayList<>();
commands.add(command.toString());
amContainer.setCommands(commands);
// Set up resource type requirements
// For now, only memory is supported so we set memory requirements
Resource capability = Records.newRecord(Resource.class);
capability.setMemory(amMemory);
appContext.setResource(capability);
// Service data is a binary blob that can be passed to the application
// Not needed in this scenario
// amContainer.setServiceData(serviceData);
appContext.setAMContainerSpec(amContainer);
// Set the priority for the application master
Priority pri = Records.newRecord(Priority.class);
pri.setPriority(amPriority);
appContext.setPriority(pri);
// Set the queue to which this application is to be submitted in the RM
appContext.setQueue(queueName);
// set the application tags
appContext.setApplicationTags(tags);
// Submit the application to the applications manager
// SubmitApplicationResponse submitResp = rmClient.submitApplication(appRequest);
// Ignore the response as either a valid response object is returned on success
// or an exception thrown to denote some form of a failure
String specStr = Objects.toStringHelper("Submitting application: ").add("name", appContext.getApplicationName()).add("queue", appContext.getQueue()).add("user", UserGroupInformation.getLoginUser()).add("resource", appContext.getResource()).toString();
LOG.info(specStr);
if (dag.isDebug()) {
//LOG.info("Full submission context: " + appContext);
}
yarnClient.submitApplication(appContext);
}
}
Aggregations