测试highlightjs主题1


package top.shaoxiu.scheduleTask;

import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import top.shaoxiu.entity.Endpoint;
import top.shaoxiu.mapper.EndpointMapper;

import javax.annotation.Resource;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.*;

/**
 * Created by xiu on 2019/4/12.
 * 定时任务,定时扫描客户端是否在线
 */
@Component
@EnableScheduling //启动定时任务
public class OnlineUserScheduleTask {

    @Resource
    private EndpointMapper endpointMapper;

    //线程池
    private static ExecutorService es = Executors.newCachedThreadPool();

    //上一次执行完毕时间点后x秒后执行
    @Scheduled(fixedDelay = 10000)
    public void scheduleTask(){

        List endpointList = endpointMapper.getAllEndpoint();

        List<Future> futureList = new ArrayList<>();

        for(Endpoint endpoint : endpointList){

            OnlineTaskComputation onlineTaskComputation = new OnlineTaskComputation(endpoint);

            futureList.add(es.submit(onlineTaskComputation));
        }

        for(Future future : futureList){
            try {
                Endpoint ep = future.get();
                //System.out.println(ep.toString());
                if(!ep.isOnline()){
                    endpointMapper.removeEndpoint(ep);
                }
            } catch (InterruptedException | ExecutionException e) {
                e.printStackTrace();
            }
        }
    }
}

posted @ 2019-04-20 16:58  清风☆薰衣草  阅读(1467)  评论(0编辑  收藏  举报