package com.example.his.api.config;

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

import java.util.concurrent.ThreadPoolExecutor;

@Configuration
public class ThreadPoolConfig {

    @Bean("AsyncTaskExecutor")
    public AsyncTaskExecutor taskExecutor() {
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        // 设置核心线程数
        executor.setCorePoolSize(8);
        // 设置最大线程数
        executor.setMaxPoolSize(16);
        // 设置队列容量
        executor.setQueueCapacity(1000);
        // 设置线程活跃时间（秒）
        executor.setKeepAliveSeconds(60);
        // 线程名称的前缀
        executor.setThreadNamePrefix("task-");
        // 设置拒绝策略
        executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
        //初始化线程池
        executor.initialize();
        return executor;
    }

}