com.github.axet.wget
Class LimitThreadPool

java.lang.Object
  java.util.concurrent.AbstractExecutorService
      java.util.concurrent.ThreadPoolExecutor
          com.github.axet.wget.LimitThreadPool

All Implemented Interfaces:

Executor, ExecutorService

public class LimitThreadPool
extends ThreadPoolExecutor

Nested Class Summary

protected static class	LimitThreadPool.BlockUntilFree
protected static class	LimitThreadPool.SafetyCheck

Nested classes/interfaces inherited from class java.util.concurrent.ThreadPoolExecutor

ThreadPoolExecutor.AbortPolicy, ThreadPoolExecutor.CallerRunsPolicy, ThreadPoolExecutor.DiscardOldestPolicy, ThreadPoolExecutor.DiscardPolicy

Constructor Summary

LimitThreadPool(int maxThreadCount)

Method Summary

boolean	active() downloader working if here any getTasks() > 0
protected void	afterExecute(Runnable r, Throwable t)
protected void	beforeExecute(Thread t, Runnable r)
void	blockExecute(Runnable command)
void	execute(Runnable command) You should not call this method on this Limited Version Thread Pool.
void	waitUntilNextTaskEnds() Wait until current task ends.
void	waitUntilTermination() Wait until thread pool execute its last task.

Methods inherited from class java.util.concurrent.ThreadPoolExecutor

allowCoreThreadTimeOut, allowsCoreThreadTimeOut, awaitTermination, finalize, getActiveCount, getCompletedTaskCount, getCorePoolSize, getKeepAliveTime, getLargestPoolSize, getMaximumPoolSize, getPoolSize, getQueue, getRejectedExecutionHandler, getTaskCount, getThreadFactory, isShutdown, isTerminated, isTerminating, prestartAllCoreThreads, prestartCoreThread, purge, remove, setCorePoolSize, setKeepAliveTime, setMaximumPoolSize, setRejectedExecutionHandler, setThreadFactory, shutdown, shutdownNow, terminated

Methods inherited from class java.util.concurrent.AbstractExecutorService

invokeAll, invokeAll, invokeAny, invokeAny, newTaskFor, newTaskFor, submit, submit, submit

Methods inherited from class java.lang.Object

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

Constructor Detail

LimitThreadPool

public LimitThreadPool(int maxThreadCount)

Method Detail

beforeExecute

protected void beforeExecute(Thread t,
                             Runnable r)

Overrides:

beforeExecute in class ThreadPoolExecutor

afterExecute

protected void afterExecute(Runnable r,
                            Throwable t)

Overrides:

afterExecute in class ThreadPoolExecutor

active

public boolean active()

downloader working if here any getTasks() > 0

waitUntilNextTaskEnds

public void waitUntilNextTaskEnds()
                           throws InterruptedException

Wait until current task ends. if here is no tasks exit immidiatly.

Throws:

InterruptedException

waitUntilTermination

public void waitUntilTermination()
                          throws InterruptedException

Wait until thread pool execute its last task. Waits forever unti end.

Throws:

InterruptedException

execute

public void execute(Runnable command)

You should not call this method on this Limited Version Thread Pool. Use blockExecute() instead.

Specified by:

execute in interface Executor

Overrides:

execute in class ThreadPoolExecutor

blockExecute

public void blockExecute(Runnable command)
                  throws InterruptedException

Throws:

InterruptedException