org.apache.twill.ext

Class BundledJarRunnable

java.lang.Object

org.apache.twill.ext.BundledJarRunnable

All Implemented Interfaces:

Runnable, TwillRunnable

public class BundledJarRunnable
extends Object
implements TwillRunnable

Uses BundledJarRunnable to run a bundled jar.

Constructor Summary

Constructors

Constructor and Description
BundledJarRunnable()

Method Summary

Modifier and Type	Method and Description
TwillRunnableSpecification	configure() Called at submission time.
void	destroy() Called when the Runnable.run() completed.
protected void	doInitialize(TwillContext context)
protected BundledJarRunner.Arguments	getArguments()
void	handleCommand(Command command) Called when a command is received.
void	initialize(TwillContext context) Called when the container process starts.
void	run()
protected void	setMainArgs(String mainArgs)
protected void	setMainArgs(String[] mainArgs)
void	stop() Requests to stop the running service.

Methods inherited from class java.lang.Object

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

Constructor Detail

BundledJarRunnable

public BundledJarRunnable()

Method Detail

stop

public void stop()

Description copied from interface: TwillRunnable

Requests to stop the running service.

Specified by:

stop in interface TwillRunnable

run

public void run()

Specified by:

run in interface Runnable

doInitialize

protected void doInitialize(TwillContext context)

getArguments

protected BundledJarRunner.Arguments getArguments()

setMainArgs

protected void setMainArgs(String[] mainArgs)

setMainArgs

protected void setMainArgs(String mainArgs)

configure

public TwillRunnableSpecification configure()

Description copied from interface: TwillRunnable

Called at submission time. Executed on the client side.

Specified by:

configure in interface TwillRunnable

Returns:

A TwillRunnableSpecification built by TwillRunnableSpecification.Builder.

initialize

public final void initialize(TwillContext context)

Description copied from interface: TwillRunnable

Called when the container process starts. Executed in container machine. If any exception is thrown from this method, this runnable won't get retry.

Specified by:

initialize in interface TwillRunnable

Parameters:

context - Contains information about the runtime context.

handleCommand

public void handleCommand(Command command)
                   throws Exception

Description copied from interface: TwillRunnable

Called when a command is received. A normal return denotes the command has been processed successfully, otherwise Exception should be thrown.

Specified by:

handleCommand in interface TwillRunnable

Parameters:

command - Contains details of the command.

Throws:

Exception

destroy

public void destroy()

Description copied from interface: TwillRunnable

Called when the Runnable.run() completed. Useful for doing resource cleanup. This method would only get called if the call to TwillRunnable.initialize(TwillContext) was successful.

Specified by:

destroy in interface TwillRunnable