package com.macro.mall.portal.config;
import com.macro.mall.portal.domain.QueueEnum;
import org.springframework.amqp.core.*;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* 消息队列配置
* Created by macro on 2018/9/14.
*/
@Configuration
public class RabbitMqConfig {
/**
* 订单消息实际消费队列所绑定的交换机
*/
@Bean
DirectExchange orderDirect() {
return (DirectExchange) ExchangeBuilder
.directExchange(QueueEnum.QUEUE_ORDER_CANCEL.getExchange())
.durable(true)
.build();
}
/**
* 订单延迟队列队列所绑定的交换机
*/
@Bean
DirectExchange orderTtlDirect() {
return (DirectExchange) ExchangeBuilder
.directExchange(QueueEnum.QUEUE_TTL_ORDER_CANCEL.getExchange())
.durable(true)
.build();
}
/**
* 订单实际消费队列
*/
@Bean
public Queue orderQueue() {
return new Queue(QueueEnum.QUEUE_ORDER_CANCEL.getName());
}
/**
* 订单延迟队列（死信队列）
*/
@Bean
public Queue orderTtlQueue() {
return QueueBuilder
.durable(QueueEnum.QUEUE_TTL_ORDER_CANCEL.getName())
.withArgument("x-dead-letter-exchange", QueueEnum.QUEUE_ORDER_CANCEL.getExchange())//到期后转发的交换机
.withArgument("x-dead-letter-routing-key", QueueEnum.QUEUE_ORDER_CANCEL.getRouteKey())//到期后转发的路由键
.build();
}
/**
* 将订单队列绑定到交换机
*/
@Bean
Binding orderBinding(DirectExchange orderDirect,Queue orderQueue){
return BindingBuilder
.bind(orderQueue)
.to(orderDirect)
.with(QueueEnum.QUEUE_ORDER_CANCEL.getRouteKey());
}
/**
* 将订单延迟队列绑定到交换机
*/
@Bean
Binding orderTtlBinding(DirectExchange orderTtlDirect,Queue orderTtlQueue){
return BindingBuilder
.bind(orderTtlQueue)
.to(orderTtlDirect)
.with(QueueEnum.QUEUE_TTL_ORDER_CANCEL.getRouteKey());
}
}
