us.codecraft.webmagic.thread

类 CountableThreadPool

java.lang.Object

us.codecraft.webmagic.thread.CountableThreadPool

public class CountableThreadPool
extends Object

Thread pool for workers.

Use ExecutorService as inner implement.

New feature:

1. Block when thread pool is full to avoid poll many urls without process.

2. Count of thread alive for monitor.

从以下版本开始:

0.5.0

作者:

code4crafer@gmail.com

构造器概要

构造器

构造器和说明
CountableThreadPool(int threadNum)
CountableThreadPool(int threadNum, ExecutorService executorService)

方法概要

限定符和类型	方法和说明
void	execute(Runnable runnable)
int	getThreadAlive()
int	getThreadNum()
boolean	isShutdown()
void	setExecutorService(ExecutorService executorService)
void	shutdown()

从类继承的方法 java.lang.Object

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

构造器详细资料

CountableThreadPool

public CountableThreadPool(int threadNum)

CountableThreadPool

public CountableThreadPool(int threadNum,
                           ExecutorService executorService)

方法详细资料

setExecutorService

public void setExecutorService(ExecutorService executorService)

getThreadAlive

public int getThreadAlive()

getThreadNum

public int getThreadNum()

execute

public void execute(Runnable runnable)

isShutdown

public boolean isShutdown()

shutdown

public void shutdown()