package org.springblade.common.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

import java.util.concurrent.ThreadPoolExecutor;

@Configuration
public class ThreadPoolConfig {

	@Bean(name = "customThreadPool")
	public ThreadPoolTaskExecutor customThreadPool() {
		ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
		// 核心线程数
		executor.setCorePoolSize(Runtime.getRuntime().availableProcessors());
		// executor.setCorePoolSize(10);
		// 最大线程数
		executor.setMaxPoolSize(40);
		// 队列大小
		executor.setQueueCapacity(600);
		// 线程空闲时间（秒）
		executor.setKeepAliveSeconds(60);
		// 线程名称前缀
		executor.setThreadNamePrefix("CustomThreadPool-");
		// 设置拒绝策略
		executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
		// 初始化线程池
		executor.initialize();
		return executor;
	}
}