配置文件，在rabbit中自动建立exchange,queue和绑定它们的关系
- 代码里初始化exchange
- 代码里初始化queue
- 代码里绑定exchange,queue和routekey
- 配置文件，直接声明vhost
代码里初始化exchange
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/** * rabbitmq里初始化exchange. * * @return */ @bean public topicexchange crmexchange() { return new topicexchange(exchange); } |
代码里初始化queue
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/** * rabbitmq里初始化队列crm.hello. * * @return */ @bean public queue helloqueue() { return new queue(hello); } |
代码里绑定exchange,queue和routekey
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/** * 绑定exchange & queue & routekey. * * @param queuemessage 队列 * @param exchange 交换机 * @param routekey 路由 * @return */ public binding bindingexchange(queue queuemessage, topicexchange exchange, string routekey) { return bindingbuilder.bind(queuemessage).to(exchange).with(routekey); } |
配置文件
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spring: rabbitmq: host: localhost port: 5672 username: guest password: guest virtual-host: lind |
完整代码
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package com.lind.microservice.productcenter.mq;import org.springframework.amqp.core.binding;import org.springframework.amqp.core.bindingbuilder;import org.springframework.amqp.core.queue;import org.springframework.amqp.core.topicexchange;import org.springframework.context.annotation.bean;import org.springframework.context.annotation.configuration;/** * amqp配置. */@configurationpublic class amqpconfig { /** * 交换机. */ public final static string exchange = "crm"; /** * hello队列. */ public final static string hello = "crm.hello"; /** * 建立订单队列. */ public final static string lind_generate_order = "crm.generate.order"; /** * 绑定exchange & queue & routekey. * * @param queuemessage 队列 * @param exchange 交换机 * @param routekey 路由 * @return */ public binding bindingexchange(queue queuemessage, topicexchange exchange, string routekey) { return bindingbuilder.bind(queuemessage).to(exchange).with(routekey); } /** * rabbitmq里初始化exchange. * * @return */ @bean public topicexchange crmexchange() { return new topicexchange(exchange); } /** * rabbitmq里初始化队列crm.hello. * * @return */ @bean public queue helloqueue() { return new queue(hello); } /** * rabbitmq里初始化队列crm.generate.order. * * @return */ @bean public queue orderqueue() { return new queue(lind_generate_order); }} |
队列发布者
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package com.lind.microservice.productcenter.mq;import java.util.date;import org.springframework.amqp.core.amqptemplate;import org.springframework.beans.factory.annotation.autowired;import org.springframework.context.annotation.configuration;@configurationpublic class hellopublisher { @autowired amqptemplate rabbittemplate; @autowired amqpconfig amqpconfig; public void hello() { string context = "hello " + new date(); system.out.println("hellopublisher : " + context); amqpconfig.bindingexchange( amqpconfig.helloqueue(), amqpconfig.crmexchange(), "crm.hello.#" ); this.rabbittemplate.convertandsend(amqpconfig.exchange, amqpconfig.hello, context); }} |
队列订阅者
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package com.lind.microservice.productcenter.mq;import org.springframework.amqp.rabbit.annotation.rabbithandler;import org.springframework.amqp.rabbit.annotation.rabbitlistener;import org.springframework.stereotype.component;@component@rabbitlistener(queues = amqpconfig.hello)public class hellosubscriber { @rabbithandler public void process(string hello) { system.out.println("hellosubscriber : " + hello); }} |
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原文链接：http://www.cnblogs.com/lori/p/9739130.html
