package com.ruoyi.common.config;

import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.AsyncConfigurer;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.security.task.DelegatingSecurityContextAsyncTaskExecutor;
import org.springframework.core.task.SimpleAsyncTaskExecutor;

import java.util.concurrent.Executor;

@Configuration
@EnableAsync // 启用异步支持
public class AsyncConfig implements AsyncConfigurer {

    @Override
    public Executor getAsyncExecutor() {
        // 1. 创建一个基础的异步任务执行器
        SimpleAsyncTaskExecutor delegate = new SimpleAsyncTaskExecutor();
        // 2. 使用DelegatingSecurityContextAsyncTaskExecutor进行包装
        // 它会自动将主线程的安全上下文绑定到异步任务的线程上
        return new DelegatingSecurityContextAsyncTaskExecutor(delegate);
    }
}