ActiveMQ - SpringJMS 之 ActiveMQ

一、概念

二、代码

pom.xml

<?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.easylab.jms</groupId>
    <artifactId>jms-spring</artifactId>
    <version>1.0-SNAPSHOT</version>

    <properties>
        <spring.version>4.2.5.RELEASE</spring.version>
    </properties>

    <dependencies>

        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.11</version>
            <scope>test</scope>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>${spring.version}</version>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jms</artifactId>
            <version>${spring.version}</version>
        </dependency>

        <dependency>
            <groupId>org.apache.activemq</groupId>
            <artifactId>activemq-all</artifactId>
            <version>5.15.4</version>
            <exclusions>
                <exclusion>
                    <artifactId>spring-context</artifactId>
                    <groupId>org.springframework</groupId>
                </exclusion>
            </exclusions>
        </dependency>

    </dependencies>

</project>      

common.xml

<?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"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">

    <context:annotation-config/>

    <!-- ActiveMQ为我们提供的ConnectionFactory -->
    <bean id="targetConnectionFactory" class="org.apache.activemq.ActiveMQConnectionFactory">
        <!-- 指定MQ发送地址 -->
        <property name="brokerURL" value="tcp://127.0.0.1:61616"/>
    </bean>

    <!-- spring jms为我们提供的连接池 -->
    <bean id="connectionFactory" class="org.springframework.jms.connection.SingleConnectionFactory">
        <property name="targetConnectionFactory" ref="targetConnectionFactory"/>
    </bean>

    <!-- 一个队列的目的地，点对点的 -->
    <bean id="queueDestination" class="org.apache.activemq.command.ActiveMQQueue">
        <constructor-arg value="queue"/>
    </bean>

    <!-- 主题模式配置 -->
    <bean id="topicDestination" class="org.apache.activemq.command.ActiveMQTopic">
        <constructor-arg value="topic"/>
    </bean>

</beans>      

ConsumerMessageListener.java

package com.easylab.jms.consumer;

import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.TextMessage;

public class ConsumerMessageListener implements MessageListener {

    public void onMessage(Message message) {
        TextMessage textMessage = (TextMessage) message;

        try {
            System.out.println("接收消息" + textMessage);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}      

IProducerService.java

package com.easylab.jms.producer;

public interface IProducerService {
    void sendMessage(String message);
}      

1、队列模式

consumer.xml（Queue）

<?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 ">

    <!--导入公共配置-->
    <import resource="common.xml"/>

    <!--配置 消息监听器-->
    <bean id="consumerMessageListener" class="com.easylab.jms.consumer.ConsumerMessageListener"/>

    <!--配置 消息监听容器-->
    <bean id="jmsContainer" class=" org.springframework.jms.listener.DefaultMessageListenerContainer">
        <property name="connectionFactory" ref="connectionFactory"/>
        <property name="destination" ref="queueDestination"/>
        <property name="messageListener" ref="consumerMessageListener"/>
    </bean>

</beans>      

producer.xml（Queue）

<?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 ">

    <import resource="common.xml"/>

    <!--配置JmsTemplate，用于发送消息-->
    <bean id="jmsTemplate" class="org.springframework.jms.core.JmsTemplate">
        <property name="connectionFactory" ref="connectionFactory"/>
    </bean>

    <bean class="com.easylab.jms.producer.ProducerServiceImpl"/>

</beans>      

ProducerServiceImpl.java

package com.easylab.jms.producer;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jms.core.JmsTemplate;
import org.springframework.jms.core.MessageCreator;
import javax.annotation.Resource;
import javax.jms.*;

public class ProducerServiceImpl implements IProducerService {

    @Autowired
    JmsTemplate jmsTemplate;

    @Resource(name = "queueDestination")
    Destination destination;
    
    public void sendMessage(final String message) {

        // 使用JmsTemplate发送消息
        jmsTemplate.send(destination, new MessageCreator() {
            public Message createMessage(Session session) throws JMSException {
                // 创建一个消息
                TextMessage textMessage = session.createTextMessage(message);

                return textMessage;
            }
        });
        System.out.println("发送消息" + message);
    }
}      

AppProducer.java

package com.easylab.jms.producer;

import org.springframework.context.support.ClassPathXmlApplicationContext;

public class AppProducer {

    public static void main(String[] args) {

        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("producer.xml");
        IProducerService service = context.getBean(IProducerService.class);

        for (int i = 0; i < 100; i++) {
            service.sendMessage("test" + i);
        }
        context.close();
    }
}      

AppConsumer.java

package com.easylab.jms.consumer;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class AppConsumer {

   public static void main(String[] args) {

       ApplicationContext context = new ClassPathXmlApplicationContext("consumer.xml");
    }
}      

2、主题模式

topic-consumer.xml

<?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 ">

    <!--导入公共配置-->
    <import resource="common.xml"/>

    <!--配置 消息监听器-->
    <bean id="consumerMessageListener" class="com.easylab.jms.consumer.ConsumerMessageListener"/>

    <!--配置 消息监听容器-->
    <bean id="jmsContainer" class=" org.springframework.jms.listener.DefaultMessageListenerContainer">
        <property name="connectionFactory" ref="connectionFactory"/>
        <property name="destination" ref="topicDestination"/>
        <property name="messageListener" ref="consumerMessageListener"/>
    </bean>

</beans>      

topic-producer.xml

<?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 ">

    <import resource="common.xml"/>

    <!--配置JmsTemplate，用于发送消息-->
    <bean id="jmsTemplate" class="org.springframework.jms.core.JmsTemplate">
        <property name="connectionFactory" ref="connectionFactory"/>
    </bean>

    <bean class="com.easylab.jms.topic.TopicServiceImpl"/>

</beans>      

TopicServiceImpl.java

package com.easylab.jms.topic;

import com.easylab.jms.producer.IProducerService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jms.core.JmsTemplate;
import org.springframework.jms.core.MessageCreator;
import javax.annotation.Resource;
import javax.jms.*;

public class TopicServiceImpl implements IProducerService {

    @Autowired
    JmsTemplate jmsTemplate;

    @Resource(name = "topicDestination")
    Destination destination;

    public void sendMessage(final String message) {
        // 使用JmsTemplate发送消息
        jmsTemplate.send(destination, new MessageCreator() {
            public Message createMessage(Session session) throws JMSException {
                // 创建一个消息
                TextMessage textMessage = session.createTextMessage(message);

                return textMessage;
            }
        });
        System.out.println("发送消息" + message);
    }
}      

AppProducer.java

package com.easylab.jms.topic;

import com.easylab.jms.producer.IProducerService;
import org.apache.xbean.spring.context.ClassPathXmlApplicationContext;

public class AppProducer {

    public static void main(String[] args) {
        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("topic-producer.xml");

        IProducerService service = context.getBean(IProducerService.class);

        for (int i = 0; i < 100; i++) {
            service.sendMessage("test" + i);
        }
        context.close();
    }
}      

package com.easylab.jms.topic;

import org.apache.xbean.spring.context.ClassPathXmlApplicationContext;
import org.springframework.context.ApplicationContext;

public class AppTopic {

    public static void main(String[] args) {
        ApplicationContext context = new ClassPathXmlApplicationContext("topic-consumer.xml");
    }
}