springboot消息之AmqpAdmin管理组件的使用

时间:2022-07-23
本文章向大家介绍springboot消息之AmqpAdmin管理组件的使用,主要内容包括其使用实例、应用技巧、基本知识点总结和需要注意事项,具有一定的参考价值,需要的朋友可以参考一下。
package com.gong.springbootrabbitmq;

import com.gong.springbootrabbitmq.bean.Book;
import org.junit.After;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.amqp.core.AmqpAdmin;
import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.DirectExchange;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;

import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;

@RunWith(SpringRunner.class)
@SpringBootTest
public class SpringbootRabbitmqApplicationTests {

    @Autowired
    RabbitTemplate rabbitTemplate;
    
    @Autowired
    AmqpAdmin amqpAdmin;

    @Test
    public void contextLoads() {
        //点对点消息
        //rabbitTemplate.send(exchange,routeKey,message);message需要自定义消息内容和消息头
        //rabbitTemplate.convertAndSend(exchange,routeKey,object);主需要传入要发送的对象,会自动序列化发送给rabbitmq,
        // object默认当成消息体
        Map<String,Object> map = new HashMap<>();
        map.put("msg","这是第一个消息");
        map.put("data", Arrays.asList("hello",123,true));
        rabbitTemplate.convertAndSend("exchange.direct","gong.news",
                new Book("王者荣耀","寒冰"));

    }

    @Test
    public void testRecieve(){
        Object receiveAndConvert = rabbitTemplate.receiveAndConvert("gong.news");
        System.out.println(receiveAndConvert.getClass());
        System.out.println(receiveAndConvert);
    }

    @Test
    public void testMsg(){
        rabbitTemplate.convertAndSend("exchange.fanout","",
                new Book("王者荣耀","寒冰"));
    }
    
    @Test
    public void testAmqpAdmin(){
        //创建交换器
        amqpAdmin.declareExchange(new DirectExchange("amqpAdmin.exchange"));
        //创建队列
        amqpAdmin.declareQueue(new Queue("amqpAdmin.queue",true));
        //绑定
        amqpAdmin.declareBinding(new Binding("amqpAdmin.queue",Binding.DestinationType.QUEUE,
                "amqpAdmin.exchange","amqp.news",null));
        
    }
}