Topic模式消息发送实例
1、pom引入
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>activemq-all</artifactId>
<version>5.11.1</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jms</artifactId>
<version>4.1.4.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>4.1.4.RELEASE</version>
</dependency>
2、生产者配置
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd">
<!-- 配置JMS连接工厂 -->
<bean id="providerConnectionFactory" class="org.apache.activemq.ActiveMQConnectionFactory">
<property name="brokerURL" value="failover:(tcp://192.168.147.131:61616)" />
<property name="useAsyncSend" value="true" />
<property name="clientID" value="providerClienctConnect" />
</bean>
<!-- 定义消息Destination -->
<bean id="topicDestination" class="org.apache.activemq.command.ActiveMQTopic">
<constructor-arg value="testSpringTopic"/>
</bean>
<!-- 消息发送者客户端 -->
<bean id="providerJmsTemplate" class="org.springframework.jms.core.JmsTemplate">
<property name="connectionFactory" ref="providerConnectionFactory" />
<property name="defaultDestination" ref="topicDestination" />
<!-- 开启订阅模式 -->
<property name="pubSubDomain" value="true"/>
<property name="receiveTimeout" value="10000" />
<!-- deliveryMode, priority, timeToLive 的开关要生效,必须配置为true,默认false-->
<property name="explicitQosEnabled" value="true"/>
<!-- 发送模式 DeliveryMode.NON_PERSISTENT=1:非持久 ; DeliveryMode.PERSISTENT=2:持久 -->
<property name="deliveryMode" value="1"/>
</bean>
</beans>
生产者程序
package com.mq.spring.topic; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.jms.core.JmsTemplate; import org.springframework.jms.core.MessageCreator; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import javax.annotation.Resource; import javax.jms.*; /** * created on 2015/6/4 * @author dennisit@163.com * @version 1.0 */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(locations={"classpath:spring-topic.xml"}) public class TopicSender { @Resource(name = "providerJmsTemplate") private JmsTemplate jmsTemplate; @Test public void send(){ sendMqMessage(null,"spring activemq topic type message[with listener] !"); } /** * 说明:发送的时候如果这里没有显示的指定destination.将用spring xml中配置的destination * @param destination * @param message */
public void sendMqMessage(Destination destination, final String message){ if(null == destination){ destination = jmsTemplate.getDefaultDestination(); } jmsTemplate.send(destination, new MessageCreator() { public Message createMessage(Session session) throws JMSException { return session.createTextMessage(message); } }); System.out.println("spring send text message..."); } public void setJmsTemplate(JmsTemplate jmsTemplate) { this.jmsTemplate = jmsTemplate; } }
3、消费者配置
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd">
<!-- 配置JMS连接工厂 -->
<bean id="consumerConnectionFactory" class="org.apache.activemq.ActiveMQConnectionFactory">
<property name="brokerURL" value="failover:(tcp://192.168.147.131:61616)" />
<property name="useAsyncSend" value="true" />
<property name="clientID" value="consumerClienctConnect" />
</bean>
<!-- 定义消息Destination -->
<bean id="topic1Destination" class="org.apache.activemq.command.ActiveMQTopic">
<constructor-arg value="testSpringTopic1"/>
</bean>
<!-- 配置消息消费监听者 -->
<bean id="consumerMessageListener" class="com.mq.spring.topic.ConsumerMessageListener" />
<!-- 消息订阅客户端1 -->
<bean id="consumerListenerClient1" class="org.springframework.jms.listener.DefaultMessageListenerContainer">
<property name="connectionFactory" ref="consumerConnectionFactory" />
<!-- 开启订阅模式 -->
<property name="pubSubDomain" value="true"/>
<property name="destination" ref="topic1Destination" />
<property name="subscriptionDurable" value="true"/>
<!---这里是设置接收客户端的ID,在持久化时,但这个客户端不在线时,消息就存在数据库里,直到被这个ID的客户端消费掉-->
<property name="clientId" value="consumerClient1"/>
<property name="messageListener" ref="consumerMessageListener" />
<!-- 消息应答方式 Session.AUTO_ACKNOWLEDGE 消息自动签收 Session.CLIENT_ACKNOWLEDGE 客户端调用acknowledge方法手动签收 Session.DUPS_OK_ACKNOWLEDGE 不必必须签收,消息可能会重复发送 -->
<property name="sessionAcknowledgeMode" value="1"/>
</bean>
<!-- 消息订阅客户端2 -->
<bean id="consumerListenerClient2" class="org.springframework.jms.listener.DefaultMessageListenerContainer">
<property name="connectionFactory" ref="consumerConnectionFactory" />
<!-- 开启订阅模式 -->
<property name="pubSubDomain" value="true"/>
<property name="destination" ref="topicDestination" />
<property name="subscriptionDurable" value="true"/>
<!---这里是设置接收客户端的ID,在持久化时,但这个客户端不在线时,消息就存在数据库里,直到被这个ID的客户端消费掉-->
<property name="clientId" value="consumerClient2"/>
<property name="messageListener" ref="consumerMessageListener" />
<!-- 消息应答方式 Session.AUTO_ACKNOWLEDGE 消息自动签收 Session.CLIENT_ACKNOWLEDGE 客户端调用acknowledge方法手动签收 Session.DUPS_OK_ACKNOWLEDGE 不必必须签收,消息可能会重复发送 -->
<property name="sessionAcknowledgeMode" value="1"/>
</bean>
</beans>
消费者监听代码
package com.mq.spring.topic; import org.apache.commons.lang.builder.ToStringBuilder; import javax.jms.JMSException; import javax.jms.Message; import javax.jms.MessageListener; import javax.jms.TextMessage; /** * created on 2015/6/4 * @author dennisit@163.com * @version 1.0 */
public class ConsumerMessageListener implements MessageListener{ @Override public void onMessage(Message message) { TextMessage tm = (TextMessage) message; try { System.out.println("---------消息消费---------"); System.out.println("消息内容:\t" + tm.getText()); System.out.println("消息ID:\t" + tm.getJMSMessageID()); System.out.println("消息Destination:\t" + tm.getJMSDestination()); System.out.println("---------更多信息---------"); System.out.println(ToStringBuilder.reflectionToString(tm)); System.out.println("-------------------------"); } catch (JMSException e) { e.printStackTrace(); } } }
运行结果:
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