RabbitMQ ——与Spring集成及exchange的direct、topic方式实现和简单队列实现
程序整体结构
Maven依赖
<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.test</groupId>
<artifactId>springrabbitmq</artifactId>
<version>0.0.1-SNAPSHOT</version>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<!-- log4j日志文件管理包版本 -->
<slf4j.version>1.7.7</slf4j.version>
<log4j.version>1.2.17</log4j.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>3.2.8.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>3.2.8.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>3.2.8.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>3.2.8.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>3.2.8.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>3.2.8.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>3.2.8.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>3.2.8.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>3.2.8.RELEASE</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.9</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version> 3.2.8.RELEASE </version>
<scope>provided</scope>
</dependency>
<!--rabbitmq依赖 -->
<dependency>
<groupId>org.springframework.amqp</groupId>
<artifactId>spring-rabbit</artifactId>
<version>1.3.5.RELEASE</version>
</dependency>
<!-- log start -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>${log4j.version}</version>
</dependency>
<!-- 格式化对象，方便输出日志 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.1.41</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${slf4j.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${slf4j.version}</version>
</dependency>
<!-- log end -->
</dependencies>
</project>application.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"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd">
<import resource="classpath*:rabbitMQ.xml" />
<!-- 扫描指定package下所有带有如@controller,@services,@resource,@ods并把所注释的注册为Spring Beans -->
<context:component-scan base-package="com.gm.consumer, com.gm.producer" />
<!-- 激活annotation功能 -->
<context:annotation-config />
<!-- 激活annotation功能 -->
<context:spring-configured />
</beans>rabbitMQ.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:rabbit="http://www.springframework.org/schema/rabbit"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/rabbit
http://www.springframework.org/schema/rabbit/spring-rabbit-1.2.xsd">
<!-- RabbitMQ公共配置部分 start -->
<!--配置connection-factory，指定连接rabbit server参数 -->
<rabbit:connection-factory id="connectionFactory"
virtual-host="/" username="admin" password="123456" host="127.0.0.1"
port="5672" />
<!--通过指定下面的admin信息，当前producer中的exchange和queue会在rabbitmq服务器上自动生成 -->
<rabbit:admin id="connectAdmin" connection-factory="connectionFactory" />
<!-- RabbitMQ公共配置部分 end -->
<!-- ~~~~~~~~~~~~~~~~~~~~~华丽的分割线~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
<!-- 定义 direct方式的exchange、队列、消息收发 start -->
<!--定义queue -->
<rabbit:queue name="direct_queue_test" durable="true"
auto-delete="false" exclusive="false" declared-by="connectAdmin" />
<!-- 定义direct exchange，绑定direct_queue_test -->
<rabbit:direct-exchange name="exchange_direct"
durable="true" auto-delete="false" declared-by="connectAdmin">
<rabbit:bindings>
<rabbit:binding queue="direct_queue_test" key="direct_queue_key"></rabbit:binding>
</rabbit:bindings>
</rabbit:direct-exchange>
<!--定义rabbit template用于数据的接收和发送 -->
<rabbit:template id="directAmqpTemplate"
connection-factory="connectionFactory" exchange="exchange_direct" />
<!-- 消息接收者 -->
<bean id="directMessageReceiver" class="com.gm.consumer.DirectMessageReceiver"></bean>
<!-- queue litener 观察 监听模式 当有消息到达时会通知监听在对应的队列上的监听对象 -->
<rabbit:listener-container
connection-factory="connectionFactory">
<rabbit:listener queues="direct_queue_test" ref="directMessageReceiver" />
</rabbit:listener-container>
<!-- 定义 direct方式的exchange、队列、消息收发 end -->
<!-- ~~~~~~~~~~~~~~~~~~~~~华丽的分割线~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
<!-- 定义 topic方式的exchange、队列、消息收发 start -->
<!--定义queue -->
<rabbit:queue name="topic_queue_test" durable="true"
auto-delete="false" exclusive="false" declared-by="connectAdmin" />
<!--定义topic类型exchange，绑定direct_queue_test -->
<rabbit:topic-exchange name="exchange_topic">
<rabbit:bindings>
<rabbit:binding queue="topic_queue_test" pattern="log.#" />
</rabbit:bindings>
</rabbit:topic-exchange>
<!--定义rabbit template用于数据的接收和发送 -->
<rabbit:template id="topicAmqpTemplate"
connection-factory="connectionFactory" exchange="exchange_topic" />
<!-- 消息接收者 -->
<bean id="topicMessageReceiver" class="com.gm.consumer.TopicMessageReceiver"></bean>
<!-- queue litener 观察 监听模式 当有消息到达时会通知监听在对应的队列上的监听对象 -->
<rabbit:listener-container
connection-factory="connectionFactory">
<rabbit:listener queues="topic_queue_test" ref="topicMessageReceiver" />
</rabbit:listener-container>
<!-- 定义 topic方式的exchange、队列、消息收发 end -->
<!-- ~~~~~~~~~~~~~~~~~~~~~华丽的分割线~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
<!-- 创建rabbitTemplate 消息模板类 -->
<bean id="rabbitTemplate" class="org.springframework.amqp.rabbit.core.RabbitTemplate">
<constructor-arg ref="connectionFactory"></constructor-arg>
</bean>
<rabbit:queue name="default_queue" durable="true"
auto-delete="false" exclusive="false" declared-by="connectAdmin" />
<!-- 消息接收者 -->
<bean id="defaultMessageReceiver" class="com.gm.consumer.DefaultMessageReceiver"></bean>
<!-- queue litener 观察 监听模式 当有消息到达时会通知监听在对应的队列上的监听对象 -->
<rabbit:listener-container
connection-factory="connectionFactory">
<rabbit:listener queues="default_queue" ref="defaultMessageReceiver" />
</rabbit:listener-container>
</beans>exchange的direct消费者
DirectMessageReceiver.java
package com.gm.consumer;
import java.io.UnsupportedEncodingException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.core.MessageListener;
public class DirectMessageReceiver implements MessageListener {
private Logger logger = LoggerFactory.getLogger(DirectMessageReceiver.class);
public void onMessage(Message message) {
logger.info("consumer receive message------->:{}", message);
String body;
try {
body = new String(message.getBody(), "UTF-8");
System.out.println("consumer receive message------->"+body);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
}
}
exchange的topic消费者
TopicMessageReceiver.java
package com.gm.consumer;
import java.io.UnsupportedEncodingException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.core.MessageListener;
import org.springframework.stereotype.Component;
@Component
public class TopicMessageReceiver implements MessageListener {
private Logger logger = LoggerFactory.getLogger(TopicMessageReceiver.class);
public void onMessage(Message message) {
logger.info("consumer receive message------->:{}", message);
String body;
try {
body = new String(message.getBody(), "UTF-8");
System.out.println("consumer receive message------->" + body);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
}
}
简单队列消费者
DefaultMessageReceiver.java
package com.gm.consumer;
import java.io.UnsupportedEncodingException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.core.MessageListener;
public class DefaultMessageReceiver implements MessageListener {
private Logger logger = LoggerFactory.getLogger(DefaultMessageReceiver.class);
public void onMessage(Message message) {
logger.info("consumer receive message------->:{}", message);
String body;
try {
body = new String(message.getBody(), "UTF-8");
System.out.println("consumer receive message------->"+body);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
}
}
exchange的direct生产者
DirectMessageProducer.java
package com.gm.producer;
import java.io.IOException;
import javax.annotation.Resource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.amqp.core.AmqpTemplate;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.stereotype.Service;
@Service
public class DirectMessageProducer {
private Logger logger = LoggerFactory.getLogger(DirectMessageProducer.class);
@Resource(name = "directAmqpTemplate")
private AmqpTemplate directAmqpTemplate;
public void sendMessage(Object message) throws IOException {
logger.info("to send message:{}", message);
directAmqpTemplate.convertAndSend("direct_queue_key", message);
}
}
exchange的topic生产者
TopicMessageProducer.java
package com.gm.producer;
import java.io.IOException;
import javax.annotation.Resource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.amqp.core.AmqpTemplate;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.stereotype.Service;
@Service
public class TopicMessageProducer {
private Logger logger = LoggerFactory.getLogger(TopicMessageProducer.class);
@Resource(name = "topicAmqpTemplate")
private AmqpTemplate topicAmqpTemplate;
public void sendMessage(Object message) throws IOException {
logger.info("to send message:{}", message);
topicAmqpTemplate.convertAndSend("log.info", message);
}
}
简单队列生产者
DefaultMessageProducer.java
package com.gm.producer;
import java.io.IOException;
import javax.annotation.Resource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.amqp.core.AmqpTemplate;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.stereotype.Service;
@Service
public class DefaultMessageProducer {
private Logger logger = LoggerFactory.getLogger(DefaultMessageProducer.class);
@Resource(name = "rabbitTemplate")
RabbitTemplate rabbitTemplate;
public void sendMessage(Object message) throws IOException {
logger.info("to send message:{}", message);
rabbitTemplate.convertAndSend("default_queue", message);
}
}
单元测试
ProducerMain.java
package com.gm.producer;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class) // 使用junit4进行测试
@ContextConfiguration(locations = { "classpath:application.xml" }) // 加载配置文件
public class ProducerMain {
private Logger logger = LoggerFactory.getLogger(ProducerMain.class);
@Autowired
DirectMessageProducer directMessageProducer;
@Autowired
TopicMessageProducer topicMessageProducer;
@Autowired
DefaultMessageProducer defaultMessageProducer;
@Test
public void send_messages() throws Exception {
directMessageProducer.sendMessage("我是directMessageProducer发出的消息");
topicMessageProducer.sendMessage("我是topicMessageProducer发出的消息");
defaultMessageProducer.sendMessage("我是defaultMessageProducer发出的消息");
while(true) {
}
}
}结果
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