Spring整合消息隊列RabbitMQ流程
搭建生產(chǎn)者工程
創(chuàng)建工程
添加依賴
修改pom.xml文件內(nèi)容為如下:
<?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>
配置整合
創(chuàng)建spring-rabbitmq-producer\src\main\resources\properties\rabbitmq.properties
連接參數(shù)等配置文件;
rabbitmq.host=192.168.12.135
rabbitmq.port=5672
rabbitmq.username=heima
rabbitmq.password=heima
rabbitmq.virtual-host=/itcast
創(chuàng)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"> <!--加載配置文件--> <context:property-placeholder location="classpath:properties/rabbitmq.properties"/> <!-- 定義rabbitmq connectionFactory --> <rabbit:connection-factory id="connectionFactory" host="${rabbitmq.host}" port="${rabbitmq.port}" username="${rabbitmq.username}" password="${rabbitmq.password}" virtual-host="${rabbitmq.virtual-host}"/> <!--定義管理交換機、隊列--> <rabbit:admin connection-factory="connectionFactory"/> <!--定義持久化隊列,不存在則自動創(chuàng)建;不綁定到交換機則綁定到默認交換機 默認交換機類型為direct,名字為:"",路由鍵為隊列的名稱 id:bean的名稱 name : queue的名稱 auto-declare 自動創(chuàng)建 auto-delete 自動刪除,最后一個消費者和該隊列斷開連接后自動刪除 duable 是否持久化 --> <rabbit:queue id="spring_queue" name="spring_queue" auto-declare="true"/> <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~廣播;所有隊列都能收到消息~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --> <!--定義廣播交換機中的持久化隊列,不存在則自動創(chuàng)建--> <rabbit:queue id="spring_fanout_queue_1" name="spring_fanout_queue_1" auto-declare="true"/> <!--定義廣播交換機中的持久化隊列,不存在則自動創(chuàng)建--> <rabbit:queue id="spring_fanout_queue_2" name="spring_fanout_queue_2" auto-declare="true"/> <!--定義廣播類型交換機;并綁定上述兩個隊列--> <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;*匹配一個單詞,#匹配多個單詞 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --> <!--定義廣播交換機中的持久化隊列,不存在則自動創(chuàng)建--> <rabbit:queue id="spring_topic_queue_star" name="spring_topic_queue_star" auto-declare="true"/> <!--定義廣播交換機中的持久化隊列,不存在則自動創(chuàng)建--> <rabbit:queue id="spring_topic_queue_well" name="spring_topic_queue_well" auto-declare="true"/> <!--定義廣播交換機中的持久化隊列,不存在則自動創(chuàng)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> <!--定義rabbitTemplate對象操作可以在代碼中方便發(fā)送消息--> <rabbit:template id="rabbitTemplate" connection-factory="connectionFactory"/> </beans>
發(fā)送消息
創(chuàng)建測試文件 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; /** * 只發(fā)隊列消息 * 默認交換機類型為 direct * 交換機的名稱為空,路由鍵為隊列的名稱 */ @Test public void queueTest(){ //路由鍵與隊列同名 rabbitTemplate.convertAndSend("spring_queue", "只發(fā)隊列spring_queue的消息。"); } /** * 發(fā)送廣播 * 交換機類型為 fanout * 綁定到該交換機的所有隊列都能夠收到消息 */ @Test public void fanoutTest(){ /** * 參數(shù)1:交換機名稱 * 參數(shù)2:路由鍵名(廣播設置為空) * 參數(shù)3:發(fā)送的消息內(nèi)容 */ rabbitTemplate.convertAndSend("spring_fanout_exchange", "", "發(fā)送到spring_fanout_exchange交換機的廣播消息"); } /** * 通配符 * 交換機類型為 topic * 匹配路由鍵的通配符,*表示一個單詞,#表示多個單詞 * 綁定到該交換機的匹配隊列能夠收到對應消息 */ @Test public void topicTest(){ /** * 參數(shù)1:交換機名稱 * 參數(shù)2:路由鍵名 * 參數(shù)3:發(fā)送的消息內(nèi)容 */ rabbitTemplate.convertAndSend("spring_topic_exchange", "heima.bj", "發(fā)送到spring_topic_exchange交換機heima.bj的消息"); rabbitTemplate.convertAndSend("spring_topic_exchange", "heima.bj.1", "發(fā)送到spring_topic_exchange交換機heima.bj.1的消息"); rabbitTemplate.convertAndSend("spring_topic_exchange", "heima.bj.2", "發(fā)送到spring_topic_exchange交換機heima.bj.2的消息"); rabbitTemplate.convertAndSend("spring_topic_exchange", "itcast.cn", "發(fā)送到spring_topic_exchange交換機itcast.cn的消息"); } }
搭建消費者工程
創(chuàng)建工程
添加依賴
修改pom.xml文件內(nèi)容為如下:
<?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>
配置整合
創(chuàng)建spring-rabbitmq-consumer\src\main\resources\properties\rabbitmq.properties
連接參數(shù)等配置文件;
rabbitmq.host=192.168.12.135
rabbitmq.port=5672
rabbitmq.username=heima
rabbitmq.password=heima
rabbitmq.virtual-host=/itcast
創(chuàng)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"> <!--加載配置文件--> <context:property-placeholder location="classpath:properties/rabbitmq.properties"/> <!-- 定義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>
消息監(jiān)聽器
1)隊列監(jiān)聽器
創(chuàng)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("接收路由名稱為:%s,路由鍵為:%s,隊列名為:%s的消息:%s \n", message.getMessageProperties().getReceivedExchange(), message.getMessageProperties().getReceivedRoutingKey(), message.getMessageProperties().getConsumerQueue(), msg); } catch (Exception e) { e.printStackTrace(); } } }
2)廣播監(jiān)聽器1
創(chuàng)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("廣播監(jiān)聽器1:接收路由名稱為:%s,路由鍵為:%s,隊列名為:%s的消息:%s \n", message.getMessageProperties().getReceivedExchange(), message.getMessageProperties().getReceivedRoutingKey(), message.getMessageProperties().getConsumerQueue(), msg); } catch (Exception e) { e.printStackTrace(); } } }
3)廣播監(jiān)聽器2
創(chuàng)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("廣播監(jiān)聽器2:接收路由名稱為:%s,路由鍵為:%s,隊列名為:%s的消息:%s \n", message.getMessageProperties().getReceivedExchange(), message.getMessageProperties().getReceivedRoutingKey(), message.getMessageProperties().getConsumerQueue(), msg); } catch (Exception e) { e.printStackTrace(); } } }
4)星號通配符監(jiān)聽器
創(chuàng)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*監(jiān)聽器:接收路由名稱為:%s,路由鍵為:%s,隊列名為:%s的消息:%s \n", message.getMessageProperties().getReceivedExchange(), message.getMessageProperties().getReceivedRoutingKey(), message.getMessageProperties().getConsumerQueue(), msg); } catch (Exception e) { e.printStackTrace(); } } }
5)井號通配符監(jiān)聽器
創(chuàng)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#監(jiān)聽器:接收路由名稱為:%s,路由鍵為:%s,隊列名為:%s的消息:%s \n", message.getMessageProperties().getReceivedExchange(), message.getMessageProperties().getReceivedRoutingKey(), message.getMessageProperties().getConsumerQueue(), msg); } catch (Exception e) { e.printStackTrace(); } } }
6)井號通配符監(jiān)聽器2
創(chuàng)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#監(jiān)聽器2:接收路由名稱為:%s,路由鍵為:%s,隊列名為:%s的消息:%s \n", message.getMessageProperties().getReceivedExchange(), message.getMessageProperties().getReceivedRoutingKey(), message.getMessageProperties().getConsumerQueue(), msg); } catch (Exception e) { e.printStackTrace(); } } }
到此這篇關于Spring整合消息隊列RabbitMQ流程的文章就介紹到這了,更多相關Spring整合RabbitMQ內(nèi)容請搜索腳本之家以前的文章或繼續(xù)瀏覽下面的相關文章希望大家以后多多支持腳本之家!
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