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线程池阻塞策略完善

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This commit is contained in:
Looly 2022-06-20 12:12:07 +08:00
parent 9c43ee5f7d
commit 461e72d0e0
2 changed files with 15 additions and 7 deletions
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3
CHANGELOG.md
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@ -3,7 +3,7 @@
-------------------------------------------------------------------------------------------------------------
# 5.8.4.M1 (2022-06-18)
# 5.8.4.M1 (2022-06-20)
### 🐣新特性
* 【extra 】 Sftp增加构造重载，支持超时（pr#653@Gitee）
@ -11,6 +11,7 @@
* 【json 】 修改byte[]统一转换为数组形式（issue#2377@Github）
* 【http 】 HttpResponse增加body方法，支持自定义返回内容（pr#655@Gitee）
* 【core 】 修改ObjectUtil.isNull逻辑（issue#I5COJF@Gitee）
* 【core 】 BlockPolicy增加线程池关闭后的逻辑（pr#660@Gitee）
*
### 🐞Bug修复
* 【extra 】 修复createExtractor中抛出异常后流未关闭问题（pr#2384@Github）

19
hutool-core/src/main/java/cn/hutool/core/thread/BlockPolicy.java
View File

@ -21,10 +21,18 @@ public class BlockPolicy implements RejectedExecutionHandler {
*/
private final Consumer<Runnable> handlerwhenshutdown;
/**
* 构造
*
* @param handlerwhenshutdown 线程池关闭后的执行策略
*/
public BlockPolicy(final Consumer<Runnable> handlerwhenshutdown) {
this.handlerwhenshutdown = handlerwhenshutdown;
}
/**
* 构造
*/
public BlockPolicy() {
this(null);
}
@ -32,18 +40,17 @@ public class BlockPolicy implements RejectedExecutionHandler {
@Override
public void rejectedExecution(Runnable r, ThreadPoolExecutor e) {
// 线程池未关闭时，阻塞等待
if(!e.isShutdown()){
if (false == e.isShutdown()) {
try {
e.getQueue().put(r);
} catch (InterruptedException ex) {
throw new RejectedExecutionException("Task " + r + " rejected from " + e);
}
return;
}
// 当设置了关闭时候的处理
if(null != handlerwhenshutdown){
} else if (null != handlerwhenshutdown) {
// 当设置了关闭时候的处理
handlerwhenshutdown.accept(r);
}
// 线程池关闭后，丢弃任务
}
}