测试highlightjs主题1

<pre><code class = "java">

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<Endpoint> endpointList = endpointMapper.getAllEndpoint();

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

for(Endpoint endpoint : endpointList){

OnlineTaskComputation onlineTaskComputation = new OnlineTaskComputation(endpoint);

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

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

</code></pre>