线程池配置例子

package com.puhui.goosecard.web.config;

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;

/**
 * 未考虑cpu负载情况下
 */
@Configuration
@EnableAsync
public class ExecutorConfig {

	/** Set the ThreadPoolExecutor's core pool size. */
	/**
	 * 每秒100-1000个请求，每个任务平均0.6s，每个线程每秒处理1/0.6个请求。线程范围：100／(1/0.6)-1000/(1/0.6) 60-600
	 */
    private int corePoolSize = 60;
	/** Set the ThreadPoolExecutor's maximum pool size. */
	/**
	 * （最大请求数-queuecapacity）/每个线程每秒处理多少任务
	 */
	private int maxPoolSize = 480;
	/** Set the capacity for the ThreadPoolExecutor's BlockingQueue. */
	/**
	 * (corePoolSize/tasktime)*responsetime 2s
	 */
	private int queueCapacity = 200;
	
	@Bean
	public Executor myAsync() {
		ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
		executor.setCorePoolSize(corePoolSize);
		executor.setMaxPoolSize(maxPoolSize);
		executor.setQueueCapacity(queueCapacity);
		executor.setThreadNamePrefix("BigGooseExecutor-");
		executor.initialize();
		return executor;
	}
}