Rabbitmq广播模型

可以有多个消费者
每个消费者有自己的对列
每个对列都要绑定到Excheang交换机
生产者只能把消息发送到交换机，交换机决定把消息广播到那些对列，生产者无法决定
对列的消费者都能拿到消息，实现一条消息被多个消费者消费

package com.huixiang.rabbitmq.fanout;

import com.huixiang.utils.RabbitmqUtils;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;

// 工作模型（work quene）   生产者    默认平均分配
public class Productor {

    public static void main(String[] args) {
        Connection connection = null;
        Channel channel = null;
        try {
            // 获取连接
            connection = RabbitmqUtils.setConnection();
            // 获取通道
            channel = connection.createChannel();
            //通过通道声明队列
            String queueName = "queueName1";
            
            channel.exchangeDeclare("logs","fanout");
            //要多条。所以用循环
            for (int i =0;i<10;i++){
                //生产消息
                channel.basicPublish("logs","",null,"nihao".getBytes());
            }
        }catch (Exception e){
            e.printStackTrace();
        }finally {
            RabbitmqUtils.closeConnectionChanel(channel,connection);
        }
    }
}

package com.huixiang.rabbitmq.fanout;

import com.huixiang.utils.RabbitmqUtils;
import com.rabbitmq.client.*;

import java.io.IOException;

public class Consumer1 {
    public static void main(String[] args) {
        Connection connection = null;
        Channel channel = null;
        try {
            connection = RabbitmqUtils.setConnection();
            channel = connection.createChannel();
            // 绑定交换机
            channel.exchangeDeclare("logs","fanout");
            // 交换机绑定对列（临时对列）
            String queue = channel.queueDeclare().getQueue();
            
            channel.queueBind(queue,"logs","");
            
            channel.basicConsume(queue, true, new DeliverCallback() {
                @Override
                public void handle(String consumerTag, Delivery message) throws IOException {
                    System.out.println("消费者1：收到消息" + new String(message.getBody(), "UTF-8"));
                }
            }, new CancelCallback() {
                @Override
                public void handle(String consumerTag) throws IOException {
                    System.out.println("失败");
                }
            });
        }catch (Exception e){
            e.printStackTrace();
        }
    }
}