com.starxmind.boot.starter.config.AsyncConfig Maven / Gradle / Ivy
package com.starxmind.boot.starter.config;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import java.util.concurrent.Executor;
import java.util.concurrent.ThreadPoolExecutor;
/**
* 异步线程池配置
*
* @author pizzalord
* @since 1.0
*/
@Slf4j
@Configuration
@EnableAsync
public class AsyncConfig {
@Bean("starxmindAsyncExecutor")
public Executor starxmindAsyncExecutor() {
ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
// 核心线程数：线程池创建时候初始化的线程数
executor.setCorePoolSize(10);
// 最大线程数：线程池最大的线程数，只有在缓冲队列满了之后才会申请超过核心线程数的线程
executor.setMaxPoolSize(20);
// 缓冲队列：用来缓冲执行任务的队列
executor.setQueueCapacity(500);
// 允许线程的空闲时间60秒：当超过了核心线程之外的线程在空闲时间到达之后会被销毁
executor.setKeepAliveSeconds(60);
// 线程池名的前缀：设置好了之后可以方便我们定位处理任务所在的线程池
executor.setThreadNamePrefix("x-");
// 缓冲队列满了之后的拒绝策略：由调用线程处理（一般是主线程）
executor.setRejectedExecutionHandler(new ThreadPoolExecutor.DiscardPolicy());
executor.initialize();
log.info("线程池starxmindAsyncExecutor已注册...");
return executor;
}
}