從實戰的角度談微服務(六):對於消息中間件RabbitMQ的基本使用

一、rabbitMQ在docker下的安裝html

https://www.rabbitmq.com/download.htmljava

命令spring

docker run  -d --hostname my-rabbit -p 5672:5672 -p 15672:15672 rabbitmq:3.7.15-managementdocker

 

訪問管理界面(默認用戶名密碼爲guest)spring-boot

http://192.168.100.104:15672/測試

 

二、添加依賴jarxml

<!--rocketMQ 開始 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-amqp</artifactId>
</dependency>
<!--rocketMQ 結束-->htm

三、添加配置rabbitmq

spring:
  rabbitmq:
    host: 192.168.100.104
    port: 5672
    username: guest
    password: guest隊列

四、添加使用消息接收類


import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

/**
* @ desc:配置docker 虛擬機104IP的啓動rabbitMQ
* @ Author :.
* @ Date :Created in 19:52 2019/6/17
*/
@Slf4j
@Component
public class MQReceiver {

//1.0,須要手動在管理建立隊列
// @RabbitListener(queues = "myQueue")
//2.0可自動建立隊列
// @RabbitListener(queuesToDeclare = @Queue("testQueue"))
//3.0 自動建立 Exchange和Queue綁定
@RabbitListener(bindings = @QueueBinding(
value = @Queue("myQueues"),
exchange = @Exchange("myExchanges")
))
public void process(String messgae){
log.info("==myQueue=== is:"+messgae);
}
}

 

五、消息發送測試

import com.gensoft.order.OrderApplicationTests;
import org.junit.Test;
import org.springframework.amqp.core.AmqpTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.xml.ws.Action;
import java.util.Date;

/**
* @ desc:
* @ Author .
* @ Date :Created in 19:54 2019/6/17
*/
@Component
public class MQRecieverTest extends OrderApplicationTests {

@Autowired
private AmqpTemplate amqpTemplate;

@Test
public void send(){
amqpTemplate.convertAndSend("myQueues","now is"+new Date());
}

}

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