代码已上传到Gtihub
地址:https://github.com/ylw-github/Spring-ActiveMQ-Demo.git
下面讲解Spring整合ActiveMQ过程,根据ActiveMQ的消息通讯机制,分点对点的方式和发布/订阅的模式讲解。
点对点模式
1.消息生产者
(1)创建工程 springjms_producer,在 POM 文件中引入 SpringJms 、activeMQ 以及单元测
试相关依赖
(2)在 src/main/resources 下创建 spring 配置文件 applicationContext-jms-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"
xmlns:p="http://www.springframework.org/schema/p"
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:component-scan
base-package="com.pyg">
</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>
<!-- 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="targetConnectionFactory"/>
</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"/>
</bean>
<!--这个是队列目的地,点对点的 文本信息-->
<bean id="queueTextDestination" class="org.apache.activemq.command.ActiveMQQueue">
<constructor-arg value="queue_text"/>
</bean>
</beans>
(3)创建消息生产者类
package com.pyg;
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 QueueProducer {
@Autowired
private JmsTemplate jmsTemplate;
@Autowired
private Destination queueTextDestination;
/**
* 发送文本消息
*
* @param text
*/
public void sendTextMessage(final String text) {
jmsTemplate.send(queueTextDestination, new MessageCreator() {
public Message createMessage(Session session) throws JMSException {
return session.createTextMessage(text);
}
});
}
}
(4)单元测试在 src/test/java 创建测试类
import com.pyg.QueueProducer;
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.xml")
public class TestP2P_Producer {
@Autowired
private QueueProducer queueProducer;
@Test
public void testSend() {
queueProducer.sendTextMessage("SpringJms-点对点");
}
}
2.消息消费者
(1)创建工程 springjms_consumer,在 POM 文件中引入依赖 (同上一个工程)
(2)创建配置文件 applicationContext-jms-consumer-queue.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:p="http://www.springframework.org/schema/p"
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">
<!-- 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>
<!-- 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="targetConnectionFactory"/>
</bean>
<!--这个是队列目的地,点对点的 文本信息-->
<bean id="queueTextDestination"
class="org.apache.activemq.command.ActiveMQQueue">
<constructor-arg value="queue_text"/>
</bean>
<!-- 我的监听类 -->
<bean id="myMessageListener" class="com.pyg.MyMessageListener"></bean>
<!-- 消息监听容器 -->
<bean class="org.springframework.jms.listener.DefaultMessageListenerContainer">
<property name="connectionFactory" ref="connectionFactory"/>
<property name="destination" ref="queueTextDestination"/>
<property name="messageListener" ref="myMessageListener"/>
</bean>
</beans>
(3)编写监听类
package com.pyg;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.TextMessage;
public class MyMessageListener implements MessageListener {
public void onMessage(Message message) {
TextMessage textMessage = (TextMessage) message;
try {
System.out.println("接收到消息:" + textMessage.getText());
} catch (JMSException e) {
e.printStackTrace();
}
}
}
(4)创建测试类
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-queue.xml")
public class TestP2P_Consumer {
@Test
public void testQueue() {
try {
System.in.read();
} catch (IOException e) {
e.printStackTrace();
}
}
}
发布/订阅模式
(1)在工程 springjms_producer 的 applicationContext-jms-producer.xml 增加配置。
<!--这个是订阅模式 文本信息-->
<bean id="topicTextDestination" class="org.apache.activemq.command.ActiveMQTopic">
<constructor-arg value="topic_text"/>
</bean>
(2)创建生产者类
package com.pyg;
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 TopicProducer {
@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);
}
});
}
}
(3)编写测试类
import com.pyg.TopicProducer;
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.xml")
public class TestTopic_Producer {
@Autowired
private TopicProducer topicProducer;
@Test
public void sendTextQueue() {
topicProducer.sendTextMessage("topic send message 。。。。。。");
}
}
<?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:p="http://www.springframework.org/schema/p"
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">
<!-- 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>
<!-- 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="targetConnectionFactory"/>
</bean>
<!--这个是队列目的地,点对点的 文本信息-->
<bean id="topicTextDestination" class="org.apache.activemq.command.ActiveMQTopic">
<constructor-arg value="topic_text"/>
</bean>
<!-- 我的监听类 -->
<bean id="myMessageListener" class="com.pyg.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"/>
</bean>
</beans>
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-topic.xml")
public class TestTopic_Consumer {
@Test
public void testQueue() {
try {
System.in.read();
} catch (IOException e) {
e.printStackTrace();
}
}
}