org.apache.catalina.tribes.transport

Class RxTaskPool

java.lang.Object

org.apache.catalina.tribes.transport.RxTaskPool

public class RxTaskPool
extends Object

A very simple thread pool class. The pool size is set at construction time and remains fixed. Threads are cycled through a FIFO idle queue.

Version:

1.0

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	RxTaskPool.TaskCreator

Constructor Summary

Constructors

Constructor and Description
RxTaskPool(int maxTasks, int minTasks, RxTaskPool.TaskCreator creator)

Method Summary

Modifier and Type	Method and Description
int	available()
protected void	configureTask(AbstractRxTask task)
int	getMaxThreads()
int	getMinThreads()
AbstractRxTask	getRxTask() Find an idle worker thread, if any.
RxTaskPool.TaskCreator	getTaskCreator()
void	returnWorker(AbstractRxTask worker) Called by the worker thread to return itself to the idle pool.
void	setMaxTasks(int maxThreads)
void	setMinTasks(int minThreads)
void	stop()

Methods inherited from class java.lang.Object

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

Constructor Detail

RxTaskPool

public RxTaskPool(int maxTasks,
                  int minTasks,
                  RxTaskPool.TaskCreator creator)
           throws Exception

Throws:

Exception

Method Detail

configureTask

protected void configureTask(AbstractRxTask task)

getRxTask

public AbstractRxTask getRxTask()

Find an idle worker thread, if any. Could return null.

Returns:

a worker

available

public int available()

returnWorker

public void returnWorker(AbstractRxTask worker)

Called by the worker thread to return itself to the idle pool.

Parameters:

worker - The worker

getMaxThreads

public int getMaxThreads()

getMinThreads

public int getMinThreads()

stop

public void stop()

setMaxTasks

public void setMaxTasks(int maxThreads)

setMinTasks

public void setMinTasks(int minThreads)

getTaskCreator

public RxTaskPool.TaskCreator getTaskCreator()