ai.yue.library.web.config.thread.pool

Class ContextDecorator

java.lang.Object

ai.yue.library.web.config.thread.pool.ContextDecorator

All Implemented Interfaces:

org.springframework.core.task.TaskDecorator

public class ContextDecorator
extends Object
implements org.springframework.core.task.TaskDecorator

子线程上下文装饰器

https://stackoverflow.com/questions/23732089/how-to-enable-request-scope-in-async-task-executor

传递：RequestAttributes and MDC and SecurityContext

Since:

2020/12/26

Author:

ylyue

Field Summary

Fields

Modifier and Type	Field and Description
protected AsyncProperties	asyncProperties

Constructor Summary

Constructors

Constructor and Description
ContextDecorator()

Method Summary

Modifier and Type	Method and Description
Runnable	decorate(Runnable runnable)
static void	enableServletAsyncContext(org.springframework.web.context.request.ServletRequestAttributes context, AsyncProperties asyncProperties) 启用 ServletAsyncContext，异步上下文最长生命周期（最大阻塞父线程多久）

Methods inherited from class java.lang.Object

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

Field Detail

asyncProperties

protected AsyncProperties asyncProperties

Constructor Detail

ContextDecorator

public ContextDecorator()

Method Detail

decorate

public Runnable decorate(Runnable runnable)

Specified by:

decorate in interface org.springframework.core.task.TaskDecorator

enableServletAsyncContext

public static void enableServletAsyncContext(org.springframework.web.context.request.ServletRequestAttributes context,
                                             AsyncProperties asyncProperties)

启用 ServletAsyncContext，异步上下文最长生命周期（最大阻塞父线程多久）

用于阻塞父线程 Servlet 的关闭（调用 destroy() 方法），导致子线程获取的上下文为空

Parameters:

context - 父线程上下文

asyncProperties - 异步属性配置