springBoot配置activeMq点对点模式消费信息以及独占模式消费如何设置

1、在pom文件中引入对应jar包 

<!--activeMQ  start-->
<dependency>
   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-activemq</artifactId>
</dependency>
<dependency>
   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-test</artifactId>
   <scope>test</scope>
</dependency>
<dependency>
   <groupId>org.apache.activemq</groupId>
   <artifactId>activemq-pool</artifactId>
   <!-- <version>5.7.0</version> -->
</dependency>
<dependency>
   <groupId>org.springframework</groupId>
   <artifactId>spring-test</artifactId>
   <version>5.0.7.RELEASE</version>
</dependency>
<dependency>
   <groupId>junit</groupId>
   <artifactId>junit</artifactId>
   <version>4.12</version>
</dependency>
<dependency>
   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-test</artifactId>
   <version>2.0.3.RELEASE</version>
</dependency>
<!--activeMQ  end-->

2、application.yml文件配置activemq;对于监听Listener使用注解的形式

#activeMQ的配置
  activemq:
    broker-url: tcp://localhost:61616
    in-memory: true
    pool:
      enabled: false #如果此处设置为true,需要加如下的依赖包,否则会自动配置失败,报JmsMessagingTemplate注入失败

3、创建生产者类,生产者代码如下:

/**
 * Created by Administrator on 2018/7/27.
 */
@RunWith(SpringRunner.class)
@SpringBootTest
public class SpringbootJmsApplicationTests {
    @Test
    public void contextLoads() throws InterruptedException, JMSException {
        Destination destination = new ActiveMQQueue("queue_demo");
        //创建与JMS服务的连接:ConnectionFactory被管理的对象,由客户端创建,用来创建一个连接对象
        ConnectionFactory connectionfactory = new ActiveMQConnectionFactory("tcp://localhost:61616");
        //获取连接,connection一个到JMS系统提供者的活动连接
        javax.jms.Connection connection = connectionfactory.createConnection();
        //打开会话,一个单独的发送和接受消息的线程上下文
        Session session =connection.createSession(false,Session.AUTO_ACKNOWLEDGE );
        Queue queue = new ActiveMQQueue("queue_demo");
        MessageProducer msgProducer = session.createProducer(queue);
        Message msg = session.createTextMessage("文本1");
        msgProducer.send(msg);
        System.out.println("文本消息已发送");
    }
}

4、编写消费者代码,代码如下:

/**
 * Created by Administrator on 2018/7/27.
 */
@Component
public class Consumer2 {
    // 使用JmsListener配置消费者监听的队列,其中text是接收到的消息
    @JmsListener(destination = "queue_es")
    public void receiveQueue(String mapStr) {
        System.out.println("接受的消息:"+mapStr);

    }
}

5、运行生产者(本处是test注解的测试代码),直接运行,结果如下

发送端:

接收端:

 ps:如果想设置为独占消息消费模式,只需将消费者的代码@JmsListener注解处修改为如下代码:

@JmsListener(destination = "queue_es?consumer.exclusive=true")
就可以设置此消费者为独占消息消费模式,队列里的任务会玩先后顺序被这个消费者处理掉
原文地址:https://www.cnblogs.com/lazycxy/p/9456598.html