实现订单超时取消(多种方案)
作者:互联网
1、Redis消息队列
因我们业务实现订单失效时间是可配置的,所有Rdis数据类型使用ZSet;
ZSet命令参考:https://www.cnblogs.com/yyhhblog/p/15393992.html
参考:https://www.cnblogs.com/kinglf/p/5972300.html
2、线程处理
package com.mw.web.thread; import com.mw.web.common.utils.IdWorker; import com.mw.web.common.utils.SpringContextUtil; import com.mw.web.common.utils.StringUtils; import com.mw.web.common.utils.constants.RedisKeys; import com.mw.web.common.utils.redis.RedisUtils; import com.mw.web.service.WeChat.WechatOrderService; import org.apache.log4j.Logger; import org.springframework.beans.factory.annotation.Autowired; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; import java.util.Date; import java.util.Set; /** * @description: TODO 订单待支付倒计时 * @author yaohui * @date 2021/10/11 18:19 * @version 1.0 */ public class MyOrder extends HttpServlet{ private static final long serialVersionUID = 1L; private MyThread1 myThread1; private MyThread2 myThread2; public MyOrder(){ } @Override public void init(){ String str = null; if (str == null && myThread1 == null) { myThread1 = new MyThread1(); myThread1.start(); // servlet 上下文初始化时启动 socket } if (str == null && myThread2 == null) { myThread2 = new MyThread2(); myThread2.start(); // servlet 上下文初始化时启动 socket } } @Override public void doGet(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse) throws ServletException, IOException{ } public void destory(){ if (myThread1 != null && myThread1.isInterrupted()) { myThread1.interrupt(); } if (myThread2 != null && myThread2.isInterrupted()) { myThread2.interrupt(); } } } /** * 自定义一个 Class 线程类继承自线程类,重写 run() 方法,用于从后台获取并处理数据 * * @author Champion.Wong * */ class MyThread1 extends Thread { protected final static Logger log = Logger.getLogger(String.class); @Override public void run() { while (!this.isInterrupted()) { try { Thread.sleep(1000); } catch (InterruptedException e) { e.printStackTrace(); } /* ------------------ 开始执行 --------------------------- */ System.out.println("线程1"); } } } /** * 自定义一个 Class 线程类继承自线程类,重写 run() 方法,用于从后台获取并处理数据 * * @author Champion.Wong * */ class MyThread2 extends Thread { @Autowired private WechatOrderService wechatOrderService; protected final static Logger log = Logger.getLogger(String.class); @Override public void run() { this.wechatOrderService = SpringContextUtil.getBean(WechatOrderService.class); while (!this.isInterrupted()) {// 线程未中断执行循环 try { Thread.sleep(5000); } catch (InterruptedException e) { e.printStackTrace(); } /* ------------------ 开始执行 --------------------------- */ System.out.println("线程2"); } } }
3、redisTemplate
参考:https://www.cnblogs.com/yyhhblog/p/15420369.html
以上是订单相关整理。
标签:web,取消,订单,线程,myThread2,myThread1,import,超时,com 来源: https://www.cnblogs.com/yyhhblog/p/15420463.html