5、Spring Boot 3.x 集成 RabbitMQ
一、前言
本篇主要是围绕着 Spring Boot 3.x 与 RabbitMQ 的集成,这边文章比较简单,RabbitMQ 的集成没有太大的变化,这篇文章主要是为了后续的 RabbitMQ 的动态配置做铺垫。
1、Docker 安装 RabbitMQ
2、Spring Boot 3.x 集成 RabbitMQ
二、Docker 安装 RabbitMQ
1、创建docker-network
# 创建docker网络,方便后续连通多个容器
docker network create local-net
2、拉取镜像并启动容器
# 搜索 rabbitmq 相关镜像
docker search rabbitmq
# 指定版本拉取 rabbitmq 镜像
docker pull rabbitmq:3-management
# 查看本地镜像
docker images
# 启动容器命令
docker run -d --name rabbitmq -p 5672:5672 -p 15672:15672 -v /Users/kenny/docker/rabbitmq/data:/var/lib/rabbitmq/mnesia --network=local-net rabbitmq:3-management
# 查看启动容器
docker ps
# 查看启动日志
docker logs -f rabbitmq
# 浏览器进入rabbitmq控制台
# http://localhost:15672
# 默认账号: guest
# 默认密码: guest
三、Spring Boot 3.x 集成 RabbitMQ
1、pom.xml
<!-- RabbitMQ -->
<!-- Spring Boot RabbitMQ Starter -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-amqp</artifactId>
</dependency>
2、application.yml
spring:
# RabbitMQ配置
rabbitmq:
host: localhost
port: 5672
username: guest
password: guest
listener:
simple:
# 手动确认模式
acknowledge-mode: manual
retry:
# 开启重试
enabled: true
# 最大重试次数
max-attempts: 5
# 首次重试时间间隔
initial-interval: 1000
# 重试时间间隔递增
max-interval: 10000
3、初始化Exchange、Queue
RabbitFountConfig.java
import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.FanoutExchange;
import org.springframework.amqp.core.Queue;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* @program: chain
* @description: RabbitMQ Fount 配置类
* @author: Kenny.Qiu
* @create: 2024/10/12 08:59
*/
@Configuration
public class RabbitFountConfig {
// exchange
public final static String DEFAULT_EXCHANGE = "exchange.fount";
// queue
public final static String DEFAULT_QUEUE = "queue.fount";
// routing key
public final static String DEFAULT_ROUTING_KEY = "routing.key.fount";
/**
* 声明注册 fanout 模式的交换机
*
* @return 交换机
*/
@Bean
public FanoutExchange defalutFanoutExchange() {
// durable:是否持久化,默认是false
// autoDelete:是否自动删除
return new FanoutExchange(DEFAULT_EXCHANGE, true, false);
}
/**
* 声明队列
*
* @return Queue
*/
@Bean
public Queue defaultQueue() {
// durable:是否持久化,默认是false,持久化队列:会被存储在磁盘上,当消息代理重启时仍然存在,暂存队列:当前连接有效
// exclusive:默认也是false,只能被当前创建的连接使用,而且当连接关闭后队列即被删除。此参考优先级高于durable
// autoDelete:是否自动删除,当没有生产者或者消费者使用此队列,该队列会自动删除
return new Queue(DEFAULT_QUEUE, true);
}
/**
* 声明绑定交换机与队列
*
* @return Binding
*/
@Bean
public Binding defaultBinding() {
return BindingBuilder.bind(defaultQueue()).to(defalutFanoutExchange());
}
}
4、接收者
DefaultDirectReceiveQueueService
import com.chain.air.rpp.exchange.config.rabbit.RabbitDirectConfig;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.rabbit.annotation.RabbitHandler;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;
/**
* @program: chain
* @description: 默认 direct 队列接收组件
* @author: Kenny.Qiu
* @create: 2024/10/12 10:04
*/
@Slf4j
@Component
@RabbitListener(queues = RabbitDirectConfig.DEFAULT_QUEUE)
public class DefaultDirectReceiveQueueService {
/**
* 默认 direct 队列接收消息
*
* @param message 消息内容
*/
@RabbitHandler
public void messageReceive(String message) {
log.info("默认 direct 队列接收消息:{}", message);
}
}
5、发送者
RabbitProducerService
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.stereotype.Service;
/**
* @className: RabbitProducerService
* @program: chain
* @description: RabbitMQ 生产者 Service 组件
* @author: kenny
* @create: 2024-10-04 01:11
* @version: 1.0.0
*/
@Slf4j
@Service
public class RabbitProducerService {
@Resource
private RabbitTemplate rabbitTemplate;
/**
* 向动态创建的队列发送消息
*
* @param queueName 队列名称
* @param message 消息内容
*/
public void sendMessageToQueue(String queueName, String message) {
log.info("向队列:{},发送消息:{}", queueName, message);
rabbitTemplate.convertAndSend(queueName, message);
}
/**
* 向动态创建的交换机发送消息
*
* @param exchangeName 交换机名称
* @param routingKey 路由键
* @param message 消息内容
*/
public void sendMessageToExchange(String exchangeName, String routingKey, String message) {
log.info("向交换机:{},路由键:{},发送消息:{}", exchangeName, routingKey, message);
rabbitTemplate.convertAndSend(exchangeName, routingKey, message);
}
}
6、Controller
RabbitController.java
import com.chain.air.rpp.exchange.rabbit.RabbitProducerService;
import jakarta.annotation.Resource;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
/**
* @className: RabbitController
* @program: chain
* @description: RabbitMQ Controller组件
* @author: kenny
* @create: 2024-10-03 22:02
* @version: 1.0.0
*/
@RestController
@RequestMapping("/rabbit")
public class RabbitController {
/**
* RabbitMQ 生产者 Service 组件
*/
@Resource
private RabbitProducerService rabbitProducerService;
/**
* 发送消息到指定的队列
*
* @param queueName 队列名称
* @param message 消息内容
* @return 处理结果
*/
@RequestMapping("/send")
public String sendMessage(@RequestParam String queueName, @RequestParam String message) {
rabbitProducerService.sendMessageToQueue(queueName, message);
return "向队列:" + queueName + ",发送消息:" + message;
}
/**
* 发送消息到指定的交换机
*
* @param exchangeName 交换机名称
* @param routingKey 路由键
* @param message 消息内容
* @return 处理结果
*/
@RequestMapping("/send/exchange")
public String sendMessageToExchange(@RequestParam String exchangeName, @RequestParam String routingKey, @RequestParam String message) {
rabbitProducerService.sendMessageToExchange(exchangeName, routingKey, message);
return "向交换机:" + exchangeName + ",发送消息:" + message;
}
}
四、测试
1、启动服务
2、查看RabbitMQ控制台,Exchange、Queue是否完成创建
3、通过接口发送消息
4、通过RabbitMQ控制台,往Exchange、Queue分别发送消息,服务是否接收到
下一篇:6、Spring Boot 3.x集成RabbitMQ动态交换机、队列
原文地址:https://blog.csdn.net/weixin_44224292/article/details/142843817
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