Package org.miaixz.bus.core.lang.thread

Class BlockPolicy

java.lang.Object

org.miaixz.bus.core.lang.thread.BlockPolicy

All Implemented Interfaces:

RejectedExecutionHandler

public class BlockPolicy
extends Object
implements RejectedExecutionHandler

当任务队列过长时处于阻塞状态，直到添加到队列中 如果阻塞过程中被中断，就会抛出InterruptedException异常 有时候在线程池内访问第三方接口，只希望固定并发数去访问，并且不希望丢弃任务时使用此策略，队列满的时候会处于阻塞状态(例如刷库的场景) 其他系统内置的拒绝策略，见定义的枚举 RejectPolicy 线程拒绝策略枚举.

Since:

Java 17+

Author:

Kimi Liu

Constructor Summary

Constructors

Constructor	Description
BlockPolicy()	构造
BlockPolicy(Consumer<Runnable> handlerwhenshutdown)	构造

Method Summary

Modifier and Type	Method	Description
void	rejectedExecution(Runnable r, ThreadPoolExecutor e)

Methods inherited from class java.lang.Object

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

Constructor Details

BlockPolicy

public BlockPolicy()

构造

BlockPolicy

public BlockPolicy(Consumer<Runnable> handlerwhenshutdown)

构造

Parameters:

handlerwhenshutdown - 线程池关闭后的执行策略

Method Details

rejectedExecution

public void rejectedExecution(Runnable r,
 ThreadPoolExecutor e)

Specified by:

rejectedExecution in interface RejectedExecutionHandler