org.apache.avalon.excalibur.thread.impl
Class DefaultThreadPool

java.lang.Object
  java.lang.ThreadGroup
      org.apache.avalon.excalibur.thread.impl.DefaultThreadPool

All Implemented Interfaces:

Disposable, LogEnabled, ObjectFactory, ThreadPool

public class DefaultThreadPool

extends java.lang.ThreadGroup

implements ObjectFactory, LogEnabled, Disposable, ThreadPool

This class is the public frontend for the thread pool code.

Author:

Avalon Development Team

Constructor Summary

DefaultThreadPool(int capacity)

DefaultThreadPool(java.lang.String name, int capacity)

DefaultThreadPool(java.lang.String name, int min, int max)

Method Summary

void	decommission(java.lang.Object object)
void	dispose() The dispose operation is called at the end of a components lifecycle.
void	enableLogging(Logger logger) Provide component with a logger.
ThreadControl	execute(Executable work) Run work in separate thread.
ThreadControl	execute(Executable work) Run work in separate thread.
ThreadControl	execute(java.lang.Runnable work) Run work in separate thread.
java.lang.Class	getCreatedClass()
java.lang.Object	newInstance()

Methods inherited from class java.lang.ThreadGroup

activeCount, activeGroupCount, allowThreadSuspension, checkAccess, destroy, enumerate, enumerate, enumerate, enumerate, getMaxPriority, getName, getParent, interrupt, isDaemon, isDestroyed, list, parentOf, resume, setDaemon, setMaxPriority, stop, suspend, toString, uncaughtException

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultThreadPool

public DefaultThreadPool(int capacity)
                  throws java.lang.Exception

DefaultThreadPool

public DefaultThreadPool(java.lang.String name,
                         int capacity)
                  throws java.lang.Exception

DefaultThreadPool

public DefaultThreadPool(java.lang.String name,
                         int min,
                         int max)
                  throws java.lang.Exception

Method Detail

enableLogging

public void enableLogging(Logger logger)

Description copied from interface: LogEnabled

Provide component with a logger.

Specified by:

enableLogging in interface LogEnabled

Parameters:

logger - the logger. Must not be null.

dispose

public void dispose()

Description copied from interface: Disposable

The dispose operation is called at the end of a components lifecycle. This method will be called after Startable.stop() method (if implemented by component). Components use this method to release and destroy any resources that the Component owns.

Specified by:

dispose in interface Disposable

newInstance

public java.lang.Object newInstance()

Specified by:

newInstance in interface ObjectFactory

decommission

public void decommission(java.lang.Object object)

Specified by:

decommission in interface ObjectFactory

getCreatedClass

public java.lang.Class getCreatedClass()

Specified by:

getCreatedClass in interface ObjectFactory

execute

public ThreadControl execute(Executable work)

Run work in separate thread. Return a valid ThreadControl to control work thread.

Parameters:

work - the work to be executed.

Returns:

the ThreadControl

execute

public ThreadControl execute(java.lang.Runnable work)

Run work in separate thread. Return a valid ThreadControl to control work thread.

Specified by:

execute in interface ThreadPool

Parameters:

work - the work to be executed.

Returns:

the ThreadControl

execute

public ThreadControl execute(Executable work)

Run work in separate thread. Return a valid ThreadControl to control work thread.

Specified by:

execute in interface ThreadPool

Parameters:

work - the work to be executed.

Returns:

the ThreadControl