org.oddjob.util
Class SimpleThreadManager

java.lang.Object
  org.oddjob.util.SimpleThreadManager

All Implemented Interfaces:

ThreadManager

public class SimpleThreadManager
extends Object
implements ThreadManager

The thread manager keeps track of active threads. It can be used to ensure that all threads are complete before a job terminates.

Constructor Summary

SimpleThreadManager()
Default Constructor.

SimpleThreadManager(ExecutorService executors)
Constructor uses provided ExecutorService.

Method Summary

String[]	activeDescriptions() Return a array of the descriptions of all active threads.
void	close() Close the ThreadManager and free resource.
void	run(Runnable runnable, String description) Run a job.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleThreadManager

public SimpleThreadManager()

Default Constructor. Uses a default ExecutorService.

SimpleThreadManager

public SimpleThreadManager(ExecutorService executors)

Constructor uses provided ExecutorService.

Parameters:

executors -

Method Detail

run

public void run(Runnable runnable,
                String description)

Run a job.

Specified by:

run in interface ThreadManager

Parameters:

runnable - The job.

description - The description of the job.

activeDescriptions

public String[] activeDescriptions()

Return a array of the descriptions of all active threads. The description of the thread making the request is excluded. This is because method is used to see if a server can stop, so a server can run a job which stops itself.

Specified by:

activeDescriptions in interface ThreadManager

Returns:

A list of descriptions.

toString

public String toString()

Overrides:

toString in class Object

close

public void close()

Description copied from interface: ThreadManager

Close the ThreadManager and free resource. This may involve interrupting Threads or similar to ensure nothing is still running.

Specified by:

close in interface ThreadManager