ActiveMQ - Spring&SpringBoot整合
前面一篇讲了消息中间件的一些基本概念、JMS协议还列举了原生JMS模式下的开发,这一篇主要讲spring和springboot框架下的开发,比原生模式下还是节省了很多开发时间的
Spring+ActiveMQ
spring与ActiveMQ的整合,有Spring基础的应该知道,除了添加相关依赖外,肯定少不了要写xml的配置文件
1. 添加相关依赖
<!--这里除了spring框架的基础依赖外还添加了activemq相关依赖与junit单元测试的依赖-->
<dependencies>
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>activemq-all</artifactId>
<version>5.11.2</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-oxm</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>5.0.2.RELEASE</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jms</artifactId>
<version>5.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>javax.jms</groupId>
<artifactId>javax.jms-api</artifactId>
<version>2.0.1</version>
</dependency>
<dependency>
<groupId>org.apache.xbean</groupId>
<artifactId>xbean-spring</artifactId>
<version>3.7</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
</dependency>
</dependencies>
2. 编写spring整合activemq的配置文件
<?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:amp="http://activemq.apache.org/schema/core"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core.xsd">
<!--1. 创建连接工厂对象-->
<amp:connectionFactory
id="connectionFactory"
brokerURL="tcp://127.0.0.1:61616"
userName="admin"
password="admin"
/>
<!--2. 创建缓存连接工厂-->
<bean id="cachingConnectionFactory" class="org.springframework.jms.connection.CachingConnectionFactory">
<!--注入连接工厂-->
<property name="targetConnectionFactory" ref="connectionFactory"/>
<!--缓存消息数据-->
<property name="sessionCacheSize" value="5"/>
</bean>
<!--3. 创建用于点对点发送的JmsTemplate-->
<bean id="jmsQueueTemplate" class="org.springframework.jms.core.JmsTemplate">
<!--注入缓存连接工厂-->
<property name="connectionFactory" ref="cachingConnectionFactory"/>
<!--指定是否为发布订阅模式-->
<property name="pubSubDomain" value="false"/>
</bean>
<!--4. 创建用于发布订阅发送的JmsTemplate-->
<bean id="jmsTopicTemplate" class="org.springframework.jms.core.JmsTemplate">
<!--注入缓存连接工厂-->
<property name="connectionFactory" ref="cachingConnectionFactory"/>
<!--指定是否为发布订阅模式-->
<property name="pubSubDomain" value="true"/>
</bean>
</beans>
3. 完成上面两步后我们就可以正式工作了
这里我把两个模式的生产者写在一个类里
/*
* 演示Spring与ActiveMQ整合
*/
@RunWith(SpringJUnit4ClassRunner.class) // junit与spring整合
@ContextConfiguration("classpath:applicationContext-producer.xml") // 加载spring配置
public class SpringProducer {
// 点对点模式的模板对象
@Autowired
@Qualifier("jmsQueueTemplate")
private JmsTemplate jmsQueueTemplate;
// 发布订阅模式
@Autowired
@Qualifier("jmsTopicTemplate")
private JmsTemplate jmsTopicTemplate;
/*
* 点对点发送
*/
@Test
public void ptpSender(){
/*
* 参数一:指定队列的名称
* 参数二:MessageCreator接口,我们需要提供该接口的匿名内部实现
*/
jmsQueueTemplate.send("spring_queue", new MessageCreator() {
// 我们只需要返回发送的消息内容即可
@Override
public Message createMessage(Session session) throws JMSException {
// 创建文本消息
TextMessage textMessage = session.createTextMessage("spring test message");
return textMessage;
}
});
System.out.println("消息发送已完成");
}
/*
* 发布订阅发送
*/
@Test
public void psSender(){
jmsTopicTemplate.send("spring_topic", new MessageCreator() {
@Override
public Message createMessage(Session session) throws JMSException {
// 创建文本消息
TextMessage textMessage = session.createTextMessage("spring test message--topic");
return textMessage;
}
});
System.out.println("消息发送已完成");
}
}
消费者: 用监听器的方式实现
/*
* 点对点
*/
@Component // 放入SpringIOC容器,名称queueListener
public class QueueListener implements MessageListener {
// 用于接收消息
@Override
public void onMessage(Message message) {
if(message instanceof TextMessage){
TextMessage textMessage= (TextMessage) message;
try {
System.out.println("queue接口消息: "+textMessage.getText());
} catch (JMSException e) {
e.printStackTrace();
}
}
}
}
SpringBoot+ActiveMQ
上面讲了spring模式下的整合,其实springboot比这个更简单(springboot设计之初本来就是更少的配置文件,所以肯定会更简单)
1. 添加相关依赖
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.1.RELEASE</version>
<relativePath/>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-activemq</artifactId>
</dependency>
</dependencies>
2. 编写springboot的配置文件(application.yml)
server:
port: 9091 # 服务启动端口
spring:
application:
name: activemq-demo # 服务名称,如果用于微服务架构来说要用到
# springboot与activemq的整合
activemq:
broker-url: tcp://127.0.0.1:61616
user: admin
password: admin
# 指定发送模式(点对点:false,发布订阅:true)
jms:
pub-sub-domain: true
# 自定义属性
activemq:
name: springboot_topic
# name: springboot_queue
3. 编写相关类
生产者:
/**
* 演示springboot与activemq整合
*/
@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest(classes = ProducerApplication.class)
public class SpringbootProducer {
@Autowired
private JmsMessagingTemplate jmsMessagingTemplate;
@Value("${activemq.name}")
private String name;
@Test
public void ptpSender(){
jmsMessagingTemplate.convertAndSend(name,
"this is springboot message");
}
}
消费者:
@Component
public class MsgListener {
@JmsListener(destination = "${activemq.name}")
public void receive(Message message){
if (message instanceof TextMessage){
TextMessage textMessage = (TextMessage) message;
try {
System.out.println("接收消息: "+textMessage.getText());
} catch (JMSException e) {
e.printStackTrace();
}
}
}
}
好了,完成!没有很多的文字叙述,个人感觉还是代码更直观!就不展示运行效果了吧,有兴趣的请自己打开idea试试吧~
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