rabbitmq实现延迟消息
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zhh
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@ -13,13 +13,13 @@ import org.springframework.stereotype.Component;
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* Created by macro on 2018/9/14.
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*/
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@Component
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@RabbitListener(queues = "${rabbitmq.queue.name.cancelOrder}")
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@RabbitListener(queues = "mall.order.cancel")
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public class CancelOrderReceiver {
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private static Logger LOGGER =LoggerFactory.getLogger(CancelOrderReceiver.class);
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@Autowired
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private OmsPortalOrderService portalOrderService;
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@RabbitHandler
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public void process(Long orderId){
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public void handle(Long orderId){
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portalOrderService.cancelOrder(orderId);
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LOGGER.info("process orderId:{}",orderId);
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}
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@ -1,10 +1,13 @@
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package com.macro.mall.portal.component;
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import com.macro.mall.portal.domain.QueueEnum;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.amqp.AmqpException;
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import org.springframework.amqp.core.AmqpTemplate;
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import org.springframework.amqp.core.Message;
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import org.springframework.amqp.core.MessagePostProcessor;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Component;
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/**
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@ -14,13 +17,19 @@ import org.springframework.stereotype.Component;
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@Component
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public class CancelOrderSender {
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private static Logger LOGGER =LoggerFactory.getLogger(CancelOrderSender.class);
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@Value("${rabbitmq.queue.name.cancelOrder}")
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private String QUEUE_NAME_CANCEL_ORDER;
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@Autowired
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private AmqpTemplate amqpTemplate;
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public void send(Long orderId){
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amqpTemplate.convertAndSend(QUEUE_NAME_CANCEL_ORDER,orderId);
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public void sendMessage(Long orderId,final long delayTimes){
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//给延迟队列发送消息
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amqpTemplate.convertAndSend(QueueEnum.QUEUE_TTL_ORDER_CANCEL.getExchange(), QueueEnum.QUEUE_TTL_ORDER_CANCEL.getRouteKey(), orderId, new MessagePostProcessor() {
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@Override
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public Message postProcessMessage(Message message) throws AmqpException {
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//给消息设置延迟毫秒值
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message.getMessageProperties().setExpiration(String.valueOf(delayTimes));
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return message;
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}
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});
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LOGGER.info("send orderId:{}",orderId);
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}
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}
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@ -1,7 +1,7 @@
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package com.macro.mall.portal.config;
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import org.springframework.amqp.core.Queue;
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import org.springframework.beans.factory.annotation.Value;
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import com.macro.mall.portal.domain.QueueEnum;
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import org.springframework.amqp.core.*;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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@ -11,13 +11,69 @@ import org.springframework.context.annotation.Configuration;
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*/
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@Configuration
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public class RabbitMqConfig {
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@Value("${rabbitmq.queue.name.cancelOrder}")
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private String QUEUE_NAME_CANCEL_ORDER;
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/**
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* 超时取消订单的消息
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* 订单消息实际消费队列所绑定的交换机
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*/
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@Bean
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public Queue cancelOrderQueue(){
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return new Queue(QUEUE_NAME_CANCEL_ORDER);
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DirectExchange orderDirect() {
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return (DirectExchange) ExchangeBuilder
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.directExchange(QueueEnum.QUEUE_ORDER_CANCEL.getExchange())
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.durable(true)
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.build();
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}
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/**
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* 订单延迟队列队列所绑定的交换机
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*/
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@Bean
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DirectExchange orderTtlDirect() {
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return (DirectExchange) ExchangeBuilder
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.directExchange(QueueEnum.QUEUE_TTL_ORDER_CANCEL.getExchange())
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.durable(true)
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.build();
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}
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/**
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* 订单实际消费队列
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*/
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@Bean
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public Queue orderQueue() {
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return new Queue(QueueEnum.QUEUE_ORDER_CANCEL.getName());
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}
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/**
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* 订单延迟队列（死信队列）
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*/
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@Bean
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public Queue orderTtlQueue() {
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return QueueBuilder
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.durable(QueueEnum.QUEUE_TTL_ORDER_CANCEL.getName())
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.withArgument("x-dead-letter-exchange", QueueEnum.QUEUE_ORDER_CANCEL.getExchange())//到期后转发的交换机
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.withArgument("x-dead-letter-routing-key", QueueEnum.QUEUE_ORDER_CANCEL.getRouteKey())//到期后转发的路由键
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.build();
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}
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/**
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* 将订单队列绑定到交换机
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*/
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@Bean
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Binding orderBinding(DirectExchange orderDirect,Queue orderQueue){
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return BindingBuilder
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.bind(orderQueue)
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.to(orderDirect)
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.with(QueueEnum.QUEUE_ORDER_CANCEL.getRouteKey());
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}
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/**
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* 将订单延迟队列绑定到交换机
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*/
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@Bean
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Binding orderTtlBinding(DirectExchange orderTtlDirect,Queue orderTtlQueue){
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return BindingBuilder
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.bind(orderTtlQueue)
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.to(orderTtlDirect)
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.with(QueueEnum.QUEUE_TTL_ORDER_CANCEL.getRouteKey());
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}
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}
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@ -1,6 +1,5 @@
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package com.macro.mall.portal.controller;
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import com.macro.mall.portal.component.CancelOrderSender;
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import com.macro.mall.portal.domain.CommonResult;
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import com.macro.mall.portal.domain.ConfirmOrderResult;
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import com.macro.mall.portal.domain.OrderParam;
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@ -21,8 +20,6 @@ import org.springframework.web.bind.annotation.*;
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public class OmsPortalOrderController {
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@Autowired
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private OmsPortalOrderService portalOrderService;
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@Autowired
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private CancelOrderSender cancelOrderSender;
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@ApiOperation("根据购物车信息生成确认单信息")
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@RequestMapping(value = "/generateConfirmOrder",method = RequestMethod.POST)
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@ResponseBody
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@ -55,7 +52,7 @@ public class OmsPortalOrderController {
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@RequestMapping(value = "/cancelOrder",method = RequestMethod.POST)
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@ResponseBody
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public Object cancelOrder(Long orderId){
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cancelOrderSender.send(orderId);
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portalOrderService.sendDelayMessageCancelOrder(orderId);
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return new CommonResult().success(null);
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}
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}
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@ -11,11 +11,11 @@ public enum QueueEnum {
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/**
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* 消息通知队列
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*/
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MESSAGE_QUEUE_ORDER("mall.order.direct", "mall.order.cancel", "mall.order.cancel"),
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QUEUE_ORDER_CANCEL("mall.order.direct", "mall.order.cancel", "mall.order.cancel"),
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/**
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* 消息通知ttl队列
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*/
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MESSAGE_TTL_QUEUE_ORDER("mall.order.topic.ttl", "mall.order.cancel.ttl", "mall.order.cancel.ttl");
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QUEUE_TTL_ORDER_CANCEL("mall.order.direct.ttl", "mall.order.cancel.ttl", "mall.order.cancel.ttl");
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/**
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* 交换名称
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@ -38,4 +38,9 @@ public interface OmsPortalOrderService {
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*/
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@Transactional
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void cancelOrder(Long orderId);
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/**
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* 发送延迟消息取消订单
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*/
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void sendDelayMessageCancelOrder(Long orderId);
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}
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@ -54,6 +54,8 @@ public class OmsPortalOrderServiceImpl implements OmsPortalOrderService {
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private OmsOrderSettingMapper orderSettingMapper;
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@Autowired
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private OmsOrderItemMapper orderItemMapper;
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@Autowired
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private CancelOrderSender cancelOrderSender;
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@Override
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public ConfirmOrderResult generateConfirmOrder() {
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@ -292,6 +294,15 @@ public class OmsPortalOrderServiceImpl implements OmsPortalOrderService {
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}
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}
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@Override
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public void sendDelayMessageCancelOrder(Long orderId) {
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//获取订单超时时间
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OmsOrderSetting orderSetting = orderSettingMapper.selectByPrimaryKey(1L);
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long delayTimes = orderSetting.getNormalOrderOvertime()*60*1000;
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//发送延迟消息
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cancelOrderSender.sendMessage(orderId,delayTimes);
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}
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/**
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* 生成18位订单编号:8位日期+2位平台号码+2位支付方式+6位以上自增id
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*/
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@ -66,5 +66,7 @@ spring.rabbitmq.port=5672
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spring.rabbitmq.virtual-host=/mall
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spring.rabbitmq.username=mall
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spring.rabbitmq.password=mall
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#如果对异步消息需要回调必须设置为true
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spring.rabbitmq.publisher-confirms=true
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#===rabbitMq end===
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