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

Class ContainerLaunch

java.lang.Object

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

All Implemented Interfaces:

Callable<Integer>

public class ContainerLaunch
extends Object
implements Callable<Integer>

Field Summary

Fields

Modifier and Type	Field and Description
static String	CONTAINER_SCRIPT
static String	FINAL_CONTAINER_TOKENS_FILE

Constructor Summary

Constructors

Constructor and Description
ContainerLaunch(org.apache.hadoop.conf.Configuration configuration, org.apache.hadoop.yarn.event.Dispatcher dispatcher, ContainerExecutor exec, Application app, Container container, LocalDirsHandlerService dirsHandler)

Method Summary

Methods

Modifier and Type	Method and Description
Integer	call()
void	cleanupContainer() Cleanup the container.
static String	getRelativeContainerLogDir(String appIdStr, String containerIdStr)
void	sanitizeEnv(Map<String,String> environment, org.apache.hadoop.fs.Path pwd, List<org.apache.hadoop.fs.Path> appDirs)

Methods inherited from class java.lang.Object

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

Field Detail

CONTAINER_SCRIPT

public static final String CONTAINER_SCRIPT

See Also:

Constant Field Values

FINAL_CONTAINER_TOKENS_FILE

public static final String FINAL_CONTAINER_TOKENS_FILE

See Also:

Constant Field Values

Constructor Detail

ContainerLaunch

public ContainerLaunch(org.apache.hadoop.conf.Configuration configuration,
               org.apache.hadoop.yarn.event.Dispatcher dispatcher,
               ContainerExecutor exec,
               Application app,
               Container container,
               LocalDirsHandlerService dirsHandler)

Method Detail

call

public Integer call()

Specified by:

call in interface Callable<Integer>

cleanupContainer

public void cleanupContainer()
                      throws IOException

Cleanup the container. Cancels the launch if launch has not started yet or signals the executor to not execute the process if not already done so. Also, sends a SIGTERM followed by a SIGKILL to the process if the process id is available.

Throws:

IOException

getRelativeContainerLogDir

public static String getRelativeContainerLogDir(String appIdStr,
                                String containerIdStr)

sanitizeEnv

public void sanitizeEnv(Map<String,String> environment,
               org.apache.hadoop.fs.Path pwd,
               List<org.apache.hadoop.fs.Path> appDirs)