zoukankan      html  css  js  c++  java
  • RabbitMQ整合Spring Booot【点对点模式】

    pom.xml:

    <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.toov5</groupId>
      <artifactId>rabbitmq</artifactId>
      <version>0.0.1-SNAPSHOT</version>
        <dependencies>
            <dependency>
                <groupId>com.rabbitmq</groupId>
                <artifactId>amqp-client</artifactId>
                <version>3.6.5</version>
            </dependency>
        </dependencies>
       
    </project>

    创建连接的工具类:

    //没有做成单例的  VirtualHost 需要复用
    public class MQConnectionUtils {
        //创建新的连接
        public static Connection newConnection() throws IOException, TimeoutException {
             //创建连接工厂
        ConnectionFactory factory= new ConnectionFactory();
        //链接地址
        factory.setHost("192.168.91.6");
        //用户名称
        factory.setUsername("admin");
        //用户密码
        factory.setPassword("admin");
        //amqp端口号
        factory.setPort(5672);
        //连接virtualhost
        factory.setVirtualHost("/admin_toov5");
        Connection connection = factory.newConnection();
            return connection;
        } 
    }

    Producer类:

    public class Producer {
        //队列名称
        private static final String UEUE_NAME = "test_queue";
        
        public static void main(String[] args) throws IOException, TimeoutException {
            //创建新的连接
        Connection connection = MQConnectionUtils.newConnection();
           //创建Channel
            Channel channel = connection.createChannel();
            //创建队列
            channel.queueDeclare(UEUE_NAME, false, false, false, null);
            //创建message
            String msg = "toov5_message";
            System.out.println("生产者投递消息"+msg);
            //生产者发送消息
            channel.basicPublish("",UEUE_NAME, null, msg.getBytes());
            //关闭通道和连接
             channel.close();
             connection.close();
        }
    }

    运行结果,看下这个队列:

     模拟Get message:

    Consumer跟 Producer基本类似:

    public class Consumer {
      
            //队列名称
            private static final String QUEUE_NAME = "test_queue";    
            public static void main(String[] args) throws IOException, TimeoutException {
                System.out.println("消费者启动..........");
                //创建新的连接
            Connection connection = MQConnectionUtils.newConnection();
               //创建Channel
                Channel channel = connection.createChannel();
                // 消费者关联队列
                channel.queueDeclare(QUEUE_NAME, false, false, false, null);
                
                  DefaultConsumer defaultConsumerr = new DefaultConsumer(channel) {
                      //监听获取消息
                        @Override
                        public void handleDelivery(String consumerTag, Envelope envelope, BasicProperties properties,
                                byte[] body) throws IOException {
                            String msg =new String(body,"UTF-8");
                            System.out.println("消费者获取生产者消息:"+msg);
                        }
                  };
                //牵手模式设置  默认自动应答模式  true:自动应答模式  
                  channel.basicConsume(QUEUE_NAME, true, defaultConsumerr);              
                  
    //            //关闭通道和连接
    //             channel.close();
    //             connection.close();
            }
    }

    运行后的结果:

  • 相关阅读:
    【数学】杜教筛
    【数学】【多项式】多项式求逆
    【数学】求导
    【数学】【多项式】快速数论变换(NTT)
    【数学】【多项式】快速傅里叶变换(FFT)
    WC2021 Day3 笔记
    网络流
    $DP$ 重修
    数学基础 5
    数学基础 3
  • 原文地址:https://www.cnblogs.com/toov5/p/11441982.html
Copyright © 2011-2022 走看看