阻塞式发送邮件

package com.easyagu.liwei.list;

import redis.clients.jedis.Jedis;

import java.util.List;

/**
 *
 */
public class SendMailDemo {
    private Jedis jedis=new Jedis("127.0.0.1");

    /**
     * 发送邮件任务入队列
     * @param sendMailTask
     */
    public void enqueueSendMailTask(String sendMailTask){
        jedis.lpush("send_main_task_queue",sendMailTask);
    }

    /**
     * 阻塞式获取发送邮件任务
     * @return
     */
    public List<String> takeSendMailTask(){
        //阻塞多少秒
       return jedis.brpop(2,"send_main_task_queue");
    }

    public static void main(String[] args) {
        SendMailDemo demo=new SendMailDemo();
        System.out.println("尝试阻塞式的获取发送邮件任务....");
        List<String> strings = demo.takeSendMailTask();
        System.out.println(strings);
        demo.enqueueSendMailTask("第一个邮件发送任务");
        List<String> task = demo.takeSendMailTask();
        System.out.println(task);
    }














}