RabbitMQ:第二章:Spring整合RabbitMQ(简单模式,广播模式,路由模式,通配符模式,消息可靠性投递,防止消息丢失,TTL,死信队列,延迟队列,消息积压,消息幂等性)(代码
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系列文章目录
RabbitMQ:第一章:6 种工作模式以及消息确认机制(理论与代码相结合)
RabbitMQ:第二章:Spring整合RabbitMQ(简单模式,广播模式,路由模式,通配符模式,消息可靠性投递,防止消息丢失,TTL,死信队列,延迟队列,消息积压,消息幂等性)
RabbitMQ:第三章:Springboot集成RabbitMQ(直连模式,工作队列模式,发布订阅模式,路由模式,通配符模式
前言
本文通过实战代码,Spring整合RabbitMQ,项目分二个模块,consumer和produle。
提示:以下是本篇文章正文内容,下面案例可供参考
一、项目代码
1.生产者
1.项目架构图:
代码如下(示例):
2.pom.xml依赖:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.sky</groupId>
<artifactId>spring-rabbitmq-produle</artifactId>
<version>1.0-SNAPSHOT</version>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>5.1.7.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.amqp</groupId>
<artifactId>spring-rabbit</artifactId>
<version>2.1.8.RELEASE</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>5.1.7.RELEASE</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.0</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
3.spring-rabbitmq-producer.xml:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:rabbit="http://www.springframework.org/schema/rabbit"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
https://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/rabbit
http://www.springframework.org/schema/rabbit/spring-rabbit.xsd">
<!--加载配置文件-->
<context:property-placeholder location="classpath:rabbitmq.properties"/>
<!-- 定义rabbitmq connectionFactory -->
<rabbit:connection-factory id="connectionFactory" host="${rabbitmq.host}"
port="${rabbitmq.port}"
username="${rabbitmq.username}"
password="${rabbitmq.password}"
virtual-host="${rabbitmq.virtual-host}"/>
<!--定义管理交换机、队列-->
<rabbit:admin connection-factory="connectionFactory"/>
<!--定义持久化队列,不存在则自动创建;不绑定到交换机则绑定到默认交换机
默认交换机类型为direct,名字为:"",路由键为队列的名称
-->
<!--
id:bean的名称
name:queue的名称
auto-declare:自动创建
auto-delete:自动删除。 最后一个消费者和该队列断开连接后,自动删除队列
durable:是否持久化
-->
<rabbit:queue id="spring_queue" name="spring_queue" auto-declare="true"/>
<!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~广播;所有队列都能收到消息~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
<!--定义广播交换机中的持久化队列,不存在则自动创建-->
<rabbit:queue id="spring_fanout_queue_1" name="spring_fanout_queue_1" auto-declare="true"/>
<!--定义广播交换机中的持久化队列,不存在则自动创建-->
<rabbit:queue id="spring_fanout_queue_2" name="spring_fanout_queue_2" auto-declare="true"/>
<!--定义广播类型交换机;并绑定上述两个队列-->
<rabbit:fanout-exchange id="spring_fanout_exchange" name="spring_fanout_exchange" auto-declare="true">
<rabbit:bindings>
<rabbit:binding queue="spring_fanout_queue_1" />
<rabbit:binding queue="spring_fanout_queue_2"/>
</rabbit:bindings>
</rabbit:fanout-exchange>
<!-- 定义队列-->
<rabbit:queue id="spring_direct_queue" name="spring_direct_queue" auto-declare="true"/>
<!--
定义 Routing 路由模式 交互机
-->
<rabbit:direct-exchange name="spring_direct_exchange" >
<rabbit:bindings>
<!--direct 类型的交换机绑定队列 key :路由key queue:队列名称-->
<rabbit:binding queue="spring_direct_queue" key="direct"></rabbit:binding>
</rabbit:bindings>
</rabbit:direct-exchange>
<!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~通配符;*匹配一个单词,#匹配多个单词 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
<!--定义广播交换机中的持久化队列,不存在则自动创建-->
<rabbit:queue id="spring_topic_queue_one" name="spring_topic_queue_one" auto-declare="true"/>
<!--定义广播交换机中的持久化队列,不存在则自动创建-->
<rabbit:queue id="spring_topic_queue_two" name="spring_topic_queue_two" auto-declare="true"/>
<!--定义广播交换机中的持久化队列,不存在则自动创建-->
<rabbit:queue id="spring_topic_queue_three" name="spring_topic_queue_three" auto-declare="true"/>
<!--
声明 topic 类型的交换机
-->
<rabbit:topic-exchange id="spring_topic_exchange" name="spring_topic_exchange" auto-declare="true">
<rabbit:bindings>
<rabbit:binding pattern="one.*" queue="spring_topic_queue_one"/>
<rabbit:binding pattern="two.#" queue="spring_topic_queue_two"/>
<rabbit:binding pattern="three.#" queue="spring_topic_queue_three"/>
</rabbit:bindings>
</rabbit:topic-exchange>
<!--定义rabbitTemplate对象操作可以在代码中方便发送消息-->
<rabbit:template id="rabbitTemplate" connection-factory="connectionFactory"/>
</beans>
4.rabbitmq.properties:
rabbitmq.host=110.42.239.246
rabbitmq.port=5672
rabbitmq.username=guest
rabbitmq.password=guest
rabbitmq.virtual-host=spring
说明:这里免费提供rabbitmq连接方式给大家使用学习
5.ProducerTest:
package com.sky.springrabbitmqprodule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = "classpath:spring-rabbitmq-producer.xml")
public class ProducerTest {
@Autowired
private RabbitTemplate rabbitTemplate;
/**
* 简单模式发消息
*/
@Test
public void testHelloWorld(){
rabbitTemplate.convertAndSend("spring_queue","hello world spring....");
}
/**
* 广播模式发消息
*/
@Test
public void testFanout(){
rabbitTemplate.convertAndSend("spring_fanout_exchange","","spring fanout....");
}
/**
* 路由模式发消息
*/
@Test
public void testDirect(){
rabbitTemplate.convertAndSend("spring_direct_exchange","direct","spring Direct....");
}
/**
* 通配符模式发消息
*/
@Test
public void testTopics(){
rabbitTemplate.convertAndSend("spring_topic_exchange","one.onekey","spring topic one....");
rabbitTemplate.convertAndSend("spring_topic_exchange","two.twokey.topic","spring topic two....");
rabbitTemplate.convertAndSend("spring_topic_exchange","three.threekey.topic","spring topic three....");
}
}
2.消费者
1.项目架构图
代码如下(示例):
2.pom.xml依赖:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.sky</groupId>
<artifactId>spring-rabbitmq-consumer</artifactId>
<version>1.0-SNAPSHOT</version>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>5.1.7.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.amqp</groupId>
<artifactId>spring-rabbit</artifactId>
<version>2.1.8.RELEASE</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>5.1.7.RELEASE</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.0</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
3.spring-rabbitmq-consumer.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:rabbit="http://www.springframework.org/schema/rabbit"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
https://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/rabbit
http://www.springframework.org/schema/rabbit/spring-rabbit.xsd">
以上是关于RabbitMQ:第二章:Spring整合RabbitMQ(简单模式,广播模式,路由模式,通配符模式,消息可靠性投递,防止消息丢失,TTL,死信队列,延迟队列,消息积压,消息幂等性)(代码的主要内容,如果未能解决你的问题,请参考以下文章