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今天小编给大家分享一下Spring整合消息队列RabbitMQ的流程是什么的相关知识点,内容详细,逻辑清晰,相信大部分人都还太了解这方面的知识,所以分享这篇文章给大家参考一下,希望大家阅读完这篇文章后有所收获,下面我们一起来了解一下吧。
修改pom.xml文件内容为如下:
<?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.itheima</groupId> <artifactId>spring-rabbitmq-producer</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> </project>
创建spring-rabbitmq-producer\src\main\resources\properties\rabbitmq.properties
连接参数等配置文件;
rabbitmq.host=192.168.12.135
rabbitmq.port=5672
rabbitmq.username=heima
rabbitmq.password=heima
rabbitmq.virtual-host=/itcast
创建 spring-rabbitmq-producer\src\main\resources\spring\spring-rabbitmq.xml
整合配置文件;
<?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:properties/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 duable 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> <!--<rabbit:direct-exchange name=“aa”"> <rabbit:bindings> <rabbit:binding queue="spring_fanout_queue_1 key="xx"/> <rabbit:binding queue="spring_fanout_queue_2"/> </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_star" name="spring_topic_queue_star" 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_well" name="spring_topic_queue_well" 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_well2" name="spring_topic_queue_well2" auto-declare="true"/> <rabbit:topic-exchange id="spring_topic_exchange" name="spring_topic_exchange" auto-declare="true"> <rabbit:bindings> <rabbit:binding pattern="heima.*" queue="spring_topic_queue_star"/> <rabbit:binding pattern="heima.#" queue="spring_topic_queue_well"/> <rabbit:binding pattern="itcast.#" queue="spring_topic_queue_well2"/> </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>
创建测试文件 spring-rabbitmq-producer\src\test\java\com\itheima\rabbitmq\ProducerTest.java
@RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(locations = "classpath:spring/spring-rabbitmq.xml") public class ProducerTest { @Autowired private RabbitTemplate rabbitTemplate; /** * 只发队列消息 * 默认交换机类型为 direct * 交换机的名称为空,路由键为队列的名称 */ @Test public void queueTest(){ //路由键与队列同名 rabbitTemplate.convertAndSend("spring_queue", "只发队列spring_queue的消息。"); } /** * 发送广播 * 交换机类型为 fanout * 绑定到该交换机的所有队列都能够收到消息 */ @Test public void fanoutTest(){ /** * 参数1:交换机名称 * 参数2:路由键名(广播设置为空) * 参数3:发送的消息内容 */ rabbitTemplate.convertAndSend("spring_fanout_exchange", "", "发送到spring_fanout_exchange交换机的广播消息"); } /** * 通配符 * 交换机类型为 topic * 匹配路由键的通配符,*表示一个单词,#表示多个单词 * 绑定到该交换机的匹配队列能够收到对应消息 */ @Test public void topicTest(){ /** * 参数1:交换机名称 * 参数2:路由键名 * 参数3:发送的消息内容 */ rabbitTemplate.convertAndSend("spring_topic_exchange", "heima.bj", "发送到spring_topic_exchange交换机heima.bj的消息"); rabbitTemplate.convertAndSend("spring_topic_exchange", "heima.bj.1", "发送到spring_topic_exchange交换机heima.bj.1的消息"); rabbitTemplate.convertAndSend("spring_topic_exchange", "heima.bj.2", "发送到spring_topic_exchange交换机heima.bj.2的消息"); rabbitTemplate.convertAndSend("spring_topic_exchange", "itcast.cn", "发送到spring_topic_exchange交换机itcast.cn的消息"); } }
修改pom.xml文件内容为如下:
<?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.itheima</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> </dependencies> </project>
创建spring-rabbitmq-consumer\src\main\resources\properties\rabbitmq.properties
连接参数等配置文件;
rabbitmq.host=192.168.12.135
rabbitmq.port=5672
rabbitmq.username=heima
rabbitmq.password=heima
rabbitmq.virtual-host=/itcast
创建 spring-rabbitmq-consumer\src\main\resources\spring\spring-rabbitmq.xml
整合配置文件;
<?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:properties/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}"/> <bean id="springQueueListener" class="com.itheima.rabbitmq.listener.SpringQueueListener"/> <bean id="fanoutListener1" class="com.itheima.rabbitmq.listener.FanoutListener1"/> <bean id="fanoutListener2" class="com.itheima.rabbitmq.listener.FanoutListener2"/> <bean id="topicListenerStar" class="com.itheima.rabbitmq.listener.TopicListenerStar"/> <bean id="topicListenerWell" class="com.itheima.rabbitmq.listener.TopicListenerWell"/> <bean id="topicListenerWell2" class="com.itheima.rabbitmq.listener.TopicListenerWell2"/> <rabbit:listener-container connection-factory="connectionFactory" auto-declare="true"> <rabbit:listener ref="springQueueListener" queue-names="spring_queue"/> <rabbit:listener ref="fanoutListener1" queue-names="spring_fanout_queue_1"/> <rabbit:listener ref="fanoutListener2" queue-names="spring_fanout_queue_2"/> <rabbit:listener ref="topicListenerStar" queue-names="spring_topic_queue_star"/> <rabbit:listener ref="topicListenerWell" queue-names="spring_topic_queue_well"/> <rabbit:listener ref="topicListenerWell2" queue-names="spring_topic_queue_well2"/> </rabbit:listener-container> </beans>
1)队列监听器
创建 spring-rabbitmq-consumer\src\main\java\com\itheima\rabbitmq\listener\SpringQueueListener.java
public class SpringQueueListener implements MessageListener { public void onMessage(Message message) { try { String msg = new String(message.getBody(), "utf-8"); System.out.printf("接收路由名称为:%s,路由键为:%s,队列名为:%s的消息:%s \n", message.getMessageProperties().getReceivedExchange(), message.getMessageProperties().getReceivedRoutingKey(), message.getMessageProperties().getConsumerQueue(), msg); } catch (Exception e) { e.printStackTrace(); } } }
2)广播监听器1
创建 spring-rabbitmq-consumer\src\main\java\com\itheima\rabbitmq\listener\FanoutListener1.java
public class FanoutListener1 implements MessageListener { public void onMessage(Message message) { try { String msg = new String(message.getBody(), "utf-8"); System.out.printf("广播监听器1:接收路由名称为:%s,路由键为:%s,队列名为:%s的消息:%s \n", message.getMessageProperties().getReceivedExchange(), message.getMessageProperties().getReceivedRoutingKey(), message.getMessageProperties().getConsumerQueue(), msg); } catch (Exception e) { e.printStackTrace(); } } }
3)广播监听器2
创建 spring-rabbitmq-consumer\src\main\java\com\itheima\rabbitmq\listener\FanoutListener2.java
public class FanoutListener2 implements MessageListener { public void onMessage(Message message) { try { String msg = new String(message.getBody(), "utf-8"); System.out.printf("广播监听器2:接收路由名称为:%s,路由键为:%s,队列名为:%s的消息:%s \n", message.getMessageProperties().getReceivedExchange(), message.getMessageProperties().getReceivedRoutingKey(), message.getMessageProperties().getConsumerQueue(), msg); } catch (Exception e) { e.printStackTrace(); } } }
4)星号通配符监听器
创建 spring-rabbitmq-consumer\src\main\java\com\itheima\rabbitmq\listener\TopicListenerStar.java
public class TopicListenerStar implements MessageListener { public void onMessage(Message message) { try { String msg = new String(message.getBody(), "utf-8"); System.out.printf("通配符*监听器:接收路由名称为:%s,路由键为:%s,队列名为:%s的消息:%s \n", message.getMessageProperties().getReceivedExchange(), message.getMessageProperties().getReceivedRoutingKey(), message.getMessageProperties().getConsumerQueue(), msg); } catch (Exception e) { e.printStackTrace(); } } }
5)井号通配符监听器
创建 spring-rabbitmq-consumer\src\main\java\com\itheima\rabbitmq\listener\TopicListenerWell.java
public class TopicListenerWell implements MessageListener { public void onMessage(Message message) { try { String msg = new String(message.getBody(), "utf-8"); System.out.printf("通配符#监听器:接收路由名称为:%s,路由键为:%s,队列名为:%s的消息:%s \n", message.getMessageProperties().getReceivedExchange(), message.getMessageProperties().getReceivedRoutingKey(), message.getMessageProperties().getConsumerQueue(), msg); } catch (Exception e) { e.printStackTrace(); } } }
6)井号通配符监听器2
创建 spring-rabbitmq-consumer\src\main\java\com\itheima\rabbitmq\listener\TopicListenerWell2.java
public class TopicListenerWell2 implements MessageListener { public void onMessage(Message message) { try { String msg = new String(message.getBody(), "utf-8"); System.out.printf("通配符#监听器2:接收路由名称为:%s,路由键为:%s,队列名为:%s的消息:%s \n", message.getMessageProperties().getReceivedExchange(), message.getMessageProperties().getReceivedRoutingKey(), message.getMessageProperties().getConsumerQueue(), msg); } catch (Exception e) { e.printStackTrace(); } } }
以上就是“Spring整合消息队列RabbitMQ的流程是什么”这篇文章的所有内容,感谢各位的阅读!相信大家阅读完这篇文章都有很大的收获,小编每天都会为大家更新不同的知识,如果还想学习更多的知识,请关注亿速云行业资讯频道。
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