Package org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher

Class RecoveredContainerLaunch

java.lang.Object

org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch

org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.RecoveredContainerLaunch

All Implemented Interfaces:

Callable<Integer>

public class RecoveredContainerLaunch
extends ContainerLaunch

This is a ContainerLaunch which has been recovered after an NM restart (for rolling upgrades).

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch

ContainerLaunch.ShellScriptBuilder

Field Summary

Fields inherited from class org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch

app, completed, container, CONTAINER_PRE_LAUNCH_STDERR, CONTAINER_PRE_LAUNCH_STDOUT, CONTAINER_SCRIPT, containerAlreadyLaunched, dirsHandler, dispatcher, exec, FINAL_CONTAINER_TOKENS_FILE, KEYSTORE_FILE, pidFilePath, shouldPauseContainer, SYSFS_DIR, TRUSTSTORE_FILE

Constructor Summary

Constructors

Constructor	Description
RecoveredContainerLaunch(Context context, org.apache.hadoop.conf.Configuration configuration, org.apache.hadoop.yarn.event.Dispatcher dispatcher, ContainerExecutor exec, Application app, Container container, LocalDirsHandlerService dirsHandler, ContainerManagerImpl containerManager)

Method Summary

Modifier and Type	Method	Description
Integer	call()	Wait on the process specified in pid file and return its exit code

Methods inherited from class org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch

addConfigsToEnv, cleanupContainerFiles, expandEnvironment, getApplicationLocalDirs, getContainerLocalDirs, getContainerLogDirs, getContainerPrivateDir, getContainerWorkDir, getExitCodeFile, getLocalizedResources, getNMFilecacheDirs, getPidFileSubpath, getRelativeContainerLogDir, getUserFilecacheDirs, getUserLocalDirs, handleContainerExitCode, handleContainerExitWithFailure, launchContainer, pauseContainer, prepareForLaunch, relaunchContainer, resumeContainer, sanitizeEnv, setContainerCompletedStatus, signalContainer, translateCommandToSignal, validateContainerState

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

RecoveredContainerLaunch

public RecoveredContainerLaunch(Context context,
 org.apache.hadoop.conf.Configuration configuration,
 org.apache.hadoop.yarn.event.Dispatcher dispatcher,
 ContainerExecutor exec,
 Application app,
 Container container,
 LocalDirsHandlerService dirsHandler,
 ContainerManagerImpl containerManager)

Method Details

call

public Integer call()

Wait on the process specified in pid file and return its exit code

Specified by:

call in interface Callable<Integer>

Overrides:

call in class ContainerLaunch