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  • Spring与ActiveMQ整合

    maven依赖:

    activemq.properties内容:

    brokerURL=tcp://127.0.0.1:61616
    activemq.userName=admin
    activemq.password=admin
    queue.address=queue
    topic.address=topic

    spring与activemq整合的文件,由于此文件我是直接在spring与spring MVC整合的文件spring-mvc.xml中引入的,我已经在spring-mvc.xml中全局扫描含有注解的文件了,所以在这不需要扫描有注解的文件了:

    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:context="http://www.springframework.org/schema/context"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:amq="http://activemq.apache.org/schema/core"
        xmlns:jms="http://www.springframework.org/schema/jms"
        xsi:schemaLocation="http://www.springframework.org/schema/beans   
            http://www.springframework.org/schema/beans/spring-beans-4.2.xsd   
            http://www.springframework.org/schema/context   
            http://www.springframework.org/schema/context/spring-context-4.2.xsd
            http://www.springframework.org/schema/jms
            http://www.springframework.org/schema/jms/spring-jms-4.2.xsd
            http://activemq.apache.org/schema/core
            http://activemq.apache.org/schema/core/activemq-core-5.7.0.xsd">
    
        <!-- 引入配置文件 -->
        <bean id="activemqPropertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">  
            <property name="order" value="3" />
            <property name="ignoreUnresolvablePlaceholders" value="true" />
            <property name="locations">
                <list>
                    <value>classpath:activemq.properties</value>
                </list>
            </property>
        </bean>
        
        <!-- ActiveMQ 连接工厂 -->
        <!-- 真正可以产生Connection的ConnectionFactory,由对应的 JMS服务厂商提供-->
        <!-- <amq:connectionFactory id="amqConnectionFactory"
            brokerURL="tcp://127.0.0.1:61616" userName="admin" password="admin"  /> -->
    
        <bean id="targetConnectionFactory" class="org.apache.activemq.ActiveMQConnectionFactory">
           <property name="brokerURL" value="${brokerURL}"/>
           <property name="userName" value="${activemq.userName}"/>
           <property name="password" value="${activemq.password}"/>
        </bean>
        
        <!-- Spring 连接工厂 -->
        <!-- Spring用于管理真正的ConnectionFactory的ConnectionFactory -->  
        <!-- Spring为我们提供了多个ConnectionFactory,有SingleConnectionFactory和CachingConnectionFactory。
             SingleConnectionFactory对于建立JMS服务器链接的请求会一直返回同一个链接,并且会忽略Connection的close方法调用。
             CachingConnectionFactory继承了SingleConnectionFactory,所以它拥有SingleConnectionFactory的所有功能,
                               同时它还新增了缓存功能,它可以缓存Session、MessageProducer和MessageConsumer。-->
        <bean id="jmsconnectionFactory" class="org.springframework.jms.connection.CachingConnectionFactory">
            <!-- 目标ConnectionFactory对应真实的可以产生JMS Connection的ConnectionFactory -->  
            <property name="targetConnectionFactory" ref="targetConnectionFactory"/>
            <!-- Session缓存数量 -->
            <property name="sessionCacheSize" value="20" />
        </bean>
        
        <!-- 定义消息的目的地 -->
        <!--点对点消息队列目的地-->
        <bean id="queueDestination" class="org.apache.activemq.command.ActiveMQQueue">
            <constructor-arg value="${queue.address}"/>
        </bean>
        <!--发布订阅主题目的地-->
        <bean id="topicDestination" class="org.apache.activemq.command.ActiveMQTopic">
            <constructor-arg value="${topic.address}"/>
        </bean>
        
        <!-- 消息生产者 start -->
        <!-- 定义JmsTemplate的Queue类型 -->
        <bean id="jmsQueueTemplate" 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="jmsconnectionFactory"/>
            <property name="defaultDestination" ref="queueDestination" />
            <!-- 如果不用defaultDestination而是用defaultDestinationName则不需要在前面配置目的地了 -->
            <!-- <property name="defaultDestinationName" value="${queue.address}"/> -->
            <!-- 非pub/sub模型(发布/订阅),即队列模式 -->
            <property name="pubSubDomain" value="false" />
        </bean>
    
        <!-- 定义JmsTemplate的Topic类型 -->
        <bean id="jmsTopicTemplate" 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="jmsconnectionFactory"/>
            <property name="defaultDestination" ref="topicDestination" />
            <!-- 如果不用defaultDestination而是用defaultDestinationName则不需要在前面配置目的地了 -->
            <!-- <property name="defaultDestinationName" value="${topic.address}"/> -->
            <!-- pub/sub模型(发布/订阅) -->
            <property name="pubSubDomain" value="true" />
        </bean>
        <!--消息生产者 end-->
        
        <!-- 消息消费者 start-->
        <!-- 定义Queue监听器 -->
        <jms:listener-container destination-type="queue" container-type="default" connection-factory="jmsconnectionFactory" acknowledge="auto">
            <!-- 在这里可以有很多的消息消费者,ref后是spring扫描文件时注入的bean -->
            <jms:listener destination="${queue.address}" ref="queueConsumer1"/>
            <jms:listener destination="${queue.address}" ref="queueConsumer2"/>
        </jms:listener-container>
    
        <!-- 定义Topic监听器 -->
        <jms:listener-container destination-type="topic" container-type="default" connection-factory="jmsconnectionFactory" acknowledge="auto">
            <!-- 在这里可以有很多的消息消费者,ref后是spring扫描文件时注入的bean -->
            <jms:listener destination="${topic.address}" ref="topicConsumer1"/>
            <jms:listener destination="${topic.address}" ref="topicConsumer2"/>
        </jms:listener-container>
        <!-- 消息消费者 end -->
    </beans>

    消息生产者文件的内容:

    QueueProducer.java文件:

    package com.cn.common.jmsProducer;
    
    import javax.jms.Destination;
    import javax.jms.JMSException;
    import javax.jms.Message;
    import javax.jms.Session;
    
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.beans.factory.annotation.Qualifier;
    import org.springframework.jms.core.JmsTemplate;
    import org.springframework.jms.core.MessageCreator;
    import org.springframework.stereotype.Component;
    @Component
    public class QueueProducer {
    
        @Autowired
        @Qualifier("jmsQueueTemplate")
        private JmsTemplate jmsTemplate; //注入配置文件中的bean
        
        @Autowired
        @Qualifier("queueDestination")  
        private Destination destination;
        
        public void send(final String message){
            /*jmsTemplate.send(destination, new MessageCreator() {
                @Override
                public Message createMessage(Session paramSession) throws JMSException {
                    return paramSession.createTextMessage(message);
                }
            });*/
            jmsTemplate.send(new MessageCreator() {
                @Override
                public Message createMessage(Session session) throws JMSException {
                    return session.createTextMessage(message);
                }
            });;
        }
    }

    TopicProducer.java文件:

    package com.cn.common.jmsProducer;
    
    import javax.jms.Destination;
    import javax.jms.JMSException;
    import javax.jms.Message;
    import javax.jms.Session;
    
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.beans.factory.annotation.Qualifier;
    import org.springframework.jms.core.JmsTemplate;
    import org.springframework.jms.core.MessageCreator;
    import org.springframework.stereotype.Component;
    @Component
    public class TopicProducer {
    
        @Autowired
        @Qualifier("jmsTopicTemplate")
        private JmsTemplate jmsTemplate; //注入配置文件中的bean
        
        @Autowired
        @Qualifier("topicDestination")
        private Destination destination;
        
        public void send(final String message){
            /*jmsTemplate.send(destination, new MessageCreator() {
                @Override
                public Message createMessage(Session paramSession) throws JMSException {
                    return paramSession.createTextMessage(message);
                }
            });*/
            jmsTemplate.send(new MessageCreator() {
                @Override
                public Message createMessage(Session session) throws JMSException {
                    return session.createTextMessage(message);
                }
            });;
        }
    }

    消息消费者文件的内容:

    QueueConsumer1.java文件:

    package com.cn.common.jmsConsumer;
    
    import javax.jms.JMSException;
    import javax.jms.Message;
    import javax.jms.MessageListener;
    import javax.jms.TextMessage;
    
    import org.springframework.stereotype.Component;
    
    @Component
    public class QueueConsumer1 implements MessageListener{
    
        @Override
        public void onMessage(Message message) {
            try {
                TextMessage text = null;
                if(message instanceof TextMessage){
                    text = (TextMessage) message;
                    System.out.println("QueueConsumer1接收到消息:"+text.getText());
                }
            } catch (JMSException e) {
                e.printStackTrace();
            }
        }
    
    }

    QueueConsumer2.java文件:

    package com.cn.common.jmsConsumer;
    
    import javax.jms.JMSException;
    import javax.jms.Message;
    import javax.jms.MessageListener;
    import javax.jms.TextMessage;
    
    import org.springframework.stereotype.Component;
    
    @Component
    public class QueueConsumer2 implements MessageListener{
    
        @Override
        public void onMessage(Message message) {
            try {
                TextMessage text = null;
                if(message instanceof TextMessage){
                    text = (TextMessage) message;
                    System.out.println("QueueConsumer2接收到消息:"+text.getText());
                }
            } catch (JMSException e) {
                e.printStackTrace();
            }
        }
    
    }

    TopicConsumer1.java文件:

    package com.cn.common.jmsConsumer;
    
    import javax.jms.JMSException;
    import javax.jms.Message;
    import javax.jms.MessageListener;
    import javax.jms.TextMessage;
    
    import org.springframework.stereotype.Component;
    @Component
    public class TopicConsumer1 implements MessageListener{
    
        @Override
        public void onMessage(Message message) {
            try {
                TextMessage text = null;
                if(message instanceof TextMessage){
                    text = (TextMessage) message;
                    System.out.println("TopicConsumer1接收到消息:"+text.getText());
                }
            } catch (JMSException e) {
                e.printStackTrace();
            }
        }
    
    }

    TopicConsumer2.java文件:

    package com.cn.common.jmsConsumer;
    
    import javax.jms.JMSException;
    import javax.jms.Message;
    import javax.jms.MessageListener;
    import javax.jms.TextMessage;
    
    import org.springframework.stereotype.Component;
    @Component
    public class TopicConsumer2 implements MessageListener{
    
        @Override
        public void onMessage(Message message) {
            try {
                TextMessage text = null;
                if(message instanceof TextMessage){
                    text = (TextMessage) message;
                    System.out.println("TopicConsumer2接收到消息:"+text.getText());
                }
            } catch (JMSException e) {
                e.printStackTrace();
            }
        }
    
    }

    下面就是在我们需要发送消息的java文件中依赖注入QueueProducer发送点对点消息或TopicProducer发送发布订阅主题消息了。

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  • 原文地址:https://www.cnblogs.com/aqsunkai/p/6690583.html
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