package com.yssh.service;

import java.util.List;
import java.util.concurrent.CountDownLatch;

import org.springframework.stereotype.Service;

import com.yssh.mapper.BaseMapper;

@Service
public class AsyncService {
	public static final Integer BATCH_INSERT_NUMBER = 1000;

	public static final Integer BATCH_INSERT_500 = 500;

	public <T> void executeAsync(String tableName, List<T> lists, BaseMapper mapper, CountDownLatch countDownLatch) {
		try{
            //异步线程要做的事情
			mapper.batchInsert(tableName, lists);
        }finally {
            countDownLatch.countDown();// 很关键, 无论上面程序是否异常必须执行countDown,否则await无法释放
        }
	}
}