net.lecousin.framework.concurrent

Class FixedThreadTaskManager

java.lang.Object

net.lecousin.framework.concurrent.TaskManager

net.lecousin.framework.concurrent.FixedThreadTaskManager

Direct Known Subclasses:

MonoThreadTaskManager, MultiThreadTaskManager

public abstract class FixedThreadTaskManager
extends TaskManager

Base class to implement a TaskManager, which is responsible to execute tasks in threads.

Field Summary

Fields inherited from class net.lecousin.framework.concurrent.TaskManager

stopped, stopping, taskPriorityManager, threadFactory, transferredTo

Constructor Summary

Constructors

Constructor and Description
FixedThreadTaskManager(String name, Object resource, int nbThreads, ThreadFactory threadFactory, Class<? extends TaskPriorityManager> taskPriorityManager) Constructor.

Method Summary

Modifier and Type	Method and Description
protected void	addSpare(net.lecousin.framework.concurrent.TaskWorker worker)
protected abstract net.lecousin.framework.concurrent.TaskWorker	createWorker()
void	debug(StringBuilder s) Describe what threads are doing for debugging purpose.
protected void	finishAndStopThreads()
protected abstract void	finishAndStopWorkers()
protected void	finishTransfer()
protected void	forceStopThreads()
protected abstract void	forceStopWorkers()
int	getNbThreads()
protected abstract net.lecousin.framework.concurrent.TaskWorker[]	getWorkers()
void	printStats(StringBuilder s) Print statistics to the given StringBuilder.
protected abstract void	replaceWorkerBySpare(net.lecousin.framework.concurrent.TaskWorker currentWorker, net.lecousin.framework.concurrent.TaskWorker spareWorker)

Methods inherited from class net.lecousin.framework.concurrent.TaskManager

add, getName, getResource, getTransferTarget, setName

Methods inherited from class java.lang.Object

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

Constructor Detail

FixedThreadTaskManager

public FixedThreadTaskManager(String name,
                              Object resource,
                              int nbThreads,
                              ThreadFactory threadFactory,
                              Class<? extends TaskPriorityManager> taskPriorityManager)

Constructor.

Method Detail

getNbThreads

public int getNbThreads()

finishAndStopThreads

protected final void finishAndStopThreads()

Specified by:

finishAndStopThreads in class TaskManager

finishAndStopWorkers

protected abstract void finishAndStopWorkers()

forceStopThreads

protected void forceStopThreads()

Specified by:

forceStopThreads in class TaskManager

forceStopWorkers

protected abstract void forceStopWorkers()

finishTransfer

protected void finishTransfer()

Specified by:

finishTransfer in class TaskManager

createWorker

protected abstract net.lecousin.framework.concurrent.TaskWorker createWorker()

replaceWorkerBySpare

protected abstract void replaceWorkerBySpare(net.lecousin.framework.concurrent.TaskWorker currentWorker,
                                             net.lecousin.framework.concurrent.TaskWorker spareWorker)

getWorkers

protected abstract net.lecousin.framework.concurrent.TaskWorker[] getWorkers()

addSpare

protected void addSpare(net.lecousin.framework.concurrent.TaskWorker worker)

debug

public void debug(StringBuilder s)

Description copied from class: TaskManager

Describe what threads are doing for debugging purpose.

Specified by:

debug in class TaskManager

printStats

public void printStats(StringBuilder s)

Description copied from class: TaskManager

Print statistics to the given StringBuilder.

Specified by:

printStats in class TaskManager