一:pom.xml
<artifactId>spring_activemq_demo</artifactId> <properties> <spring.version>4.2.4.RELEASE</spring.version> </properties> <dependencies> <dependency> <groupId>org.apache.activemq</groupId> <artifactId>activemq-all</artifactId> <version>5.11.2</version> </dependency> <!-- https://mvnrepository.com/artifact/org.apache.activemq/activemq-pool --> <dependency> <groupId>org.apache.activemq</groupId> <artifactId>activemq-pool</artifactId> <version>5.11.2</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jms</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-beans</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aspects</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context-support</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.12</version> </dependency> </dependencies>
二:创建发布者配置文件
<context:component-scan base-package="com.xucj.activemq.spring"></context:component-scan> <!-- 真正可以产生Connection的ConnectionFactory,由对应的 JMS服务厂商提供--> <bean id="targetConnectionFactory" class="org.apache.activemq.ActiveMQConnectionFactory"> <property name="brokerURL" value="tcp://192.168.25.128:61616"/> </bean> <!-- ActiveMQ为我们提供了一个PooledConnectionFactory,通过往里面注入一个ActiveMQConnectionFactory 可以用来将Connection、Session和MessageProducer池化,这样可以大大的减少我们的资源消耗,要依赖于 activemq-pool包--> <bean id="pooledConnectionFactory" class="org.apache.activemq.pool.PooledConnectionFactory"> <property name="connectionFactory" ref="targetConnectionFactory" /> <property name="maxConnections" value="100" /> </bean> <!-- Spring用于管理真正的ConnectionFactory的ConnectionFactory --> <bean id="connectionFactory" class="org.springframework.jms.connection.SingleConnectionFactory"> <!-- 目标ConnectionFactory对应真实的可以产生JMS Connection的ConnectionFactory --> <property name="targetConnectionFactory" ref="pooledConnectionFactory"/> </bean> <!-- Spring提供的JMS工具类,它可以进行消息发送、接收等 --> <bean id="jmsTemplate" class="org.springframework.jms.core.JmsTemplate"> <!-- 这个connectionFactory对应的是我们定义的Spring提供的那个ConnectionFactory对象 --> <property name="connectionFactory" ref="connectionFactory"/> <!-- 进行持久化 --> <property name="deliveryMode" value="2" /> <!-- 开启订阅模式 --> <property name="pubSubDomain" value="true" /> </bean> <!--这个是订阅模式持久化文本信息--> <bean id="topicTextDestination" class="org.apache.activemq.command.ActiveMQTopic"> <constructor-arg value="topic_persistence_text"/> </bean>
三:订阅者配置文件
<!-- 真正可以产生Connection的ConnectionFactory,由对应的 JMS服务厂商提供--> <bean id="targetConnectionFactory" class="org.apache.activemq.ActiveMQConnectionFactory"> <property name="brokerURL" value="tcp://192.168.25.128:61616"/> </bean> <!-- ActiveMQ为我们提供了一个PooledConnectionFactory,通过往里面注入一个ActiveMQConnectionFactory 可以用来将Connection、Session和MessageProducer池化,这样可以大大的减少我们的资源消耗,要依赖于 activemq-pool包 --> <bean id="pooledConnectionFactory" class="org.apache.activemq.pool.PooledConnectionFactory"> <property name="connectionFactory" ref="targetConnectionFactory" /> <property name="maxConnections" value="100" /> </bean> <!-- Spring用于管理真正的ConnectionFactory的ConnectionFactory --> <bean id="connectionFactory" class="org.springframework.jms.connection.SingleConnectionFactory"> <!--消费者标示id --> <property name="clientId" value="clientId_001" /> <!-- 目标ConnectionFactory对应真实的可以产生JMS Connection的ConnectionFactory --> <property name="targetConnectionFactory" ref="pooledConnectionFactory"/> </bean> <!--这个是队列目的地,发布订阅的 文本信息--> <bean id="topicTextDestination" class="org.apache.activemq.command.ActiveMQTopic"> <constructor-arg value="topic_persistence_text"/> </bean> <!-- 我的监听类 --> <bean id="myMessageListener" class="com.xucj.activemq.spring.MyMessageListener"></bean> <!-- 消息监听容器 --> <bean class="org.springframework.jms.listener.DefaultMessageListenerContainer"> <property name="connectionFactory" ref="connectionFactory" /> <property name="destination" ref="topicTextDestination" /> <property name="messageListener" ref="myMessageListener" /> <!-- 发布订阅模式 --> <property name="pubSubDomain" value="true" /> <!-- 消息持久化值设置为true --> <property name="subscriptionDurable" value="true" /> <!--消息接收超时 --> <property name="receiveTimeout" value="10000" /> <!-- 接收者ID --> <property name="clientId" value="clientId_001" /> <property name="durableSubscriptionName" value="clientId_001" /> </bean>
四:订阅者监听类
import org.springframework.stereotype.Component; import javax.jms.Message; import javax.jms.MessageListener; import javax.jms.TextMessage; /** * 消费者监听类 */ @Component public class MyMessageListener implements MessageListener{ @Override public void onMessage(Message message) { TextMessage textMessage = (TextMessage) message; try { System.out.println("收到的消息:"+textMessage.getText()); }catch (Exception e){ e.printStackTrace(); } } }
五:发布者发布消息组件
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.jms.core.JmsTemplate; import org.springframework.jms.core.MessageCreator; import org.springframework.stereotype.Component; import javax.jms.Destination; import javax.jms.JMSException; import javax.jms.Message; import javax.jms.Session; @Component public class QueueProducerChijiuhua { @Autowired private JmsTemplate jmsTemplate; @Autowired private Destination topicTextDestination; /** * 发送文本消息 * @param text */ public void sendTextMessage(final String text){ jmsTemplate.send(topicTextDestination, new MessageCreator() { public Message createMessage(Session session) throws JMSException { return session.createTextMessage(text); } }); } }
六:发布者测试类
import com.xucj.activemq.spring.QueueProducerChijiuhua; import org.junit.Test; import org.junit.runner.RunWith; 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:applicationContext-jms-producer_chijiuhua.xml") public class TestTopicProducerChijiuhua { @Autowired private QueueProducerChijiuhua queueProducerChijiuhua; @Test public void sendTextQueue(){ queueProducerChijiuhua.sendTextMessage("订阅持久化21"); } }
七:订阅者测试类
import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import java.io.IOException; @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(locations= "classpath:applicationContext-jms-consumer_chijiuhua.xml") public class TestTopicConsumerChijiuhua { @Test public void testQueue(){ try { System.in.read(); } catch (IOException e) { e.printStackTrace(); } } }
八:测试
启动发布者测试类发布两条消息,随后再启动订阅者测试类,可以看到消息监听类成功监听到了发布者发布的两条消息: