SpringCloud 集成 RabbitMQ

最新推荐文章于 2024-09-08 07:00:00 发布

Simba1949

最新推荐文章于 2024-09-08 07:00:00 发布

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分类专栏： SpringCloud 文章标签： SpringCloud 集成 RabbitMQ

本文链接：https://blog.youkuaiyun.com/SIMBA1949/article/details/86673997

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本文详细介绍了如何使用SpringCloud集成RabbitMQ，包括生产者和消费者的Maven依赖配置，以及具体的代码实现，如通道描述接口、消息生成类和消费类等。

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SpringCloud 集成 RabbitMQ

生产者

maven 依赖

<?xml version="1.0" encoding="UTF-8"?>
<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>top.simba1949</groupId>
    <artifactId>rabbit-01</artifactId>
    <version>1.0-SNAPSHOT</version>

    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>io.spring.platform</groupId>
                <artifactId>platform-bom</artifactId>
                <version>Cairo-SR6</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>Finchley.RELEASE</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <optional>true</optional> <!-- 表示依赖不会传递 -->
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.18.4</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.springframework.cloud/spring-cloud-starter-bus-amqp -->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-stream-rabbit</artifactId>
        </dependency>

    </dependencies>
    <build>
        <plugins>
            <!--编译插件-->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <!-- 配置使用的 jdk 版本 -->
                    <target>1.8</target>
                    <source>1.8</source>
                </configuration>
            </plugin>
            <!--springboot-maven打包插件-->
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
            <!--资源拷贝插件-->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-resources-plugin</artifactId>
                <configuration>
                    <encoding>UTF-8</encoding>
                </configuration>
            </plugin>
            <!--实现热部署插件-->
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <configuration>
                    <fork>true</fork> <!-- 如果没有该配置，devtools不会生效 -->
                </configuration>
            </plugin>
        </plugins>
        <!--IDEA是不会编译src的java目录的xml文件，如果需要读取，则需要手动指定哪些配置文件需要读取-->
        <resources>
            <resource>
                <directory>src/main/java</directory>
                <includes>
                    <include>**/*</include>
                </includes>
            </resource>
            <resource>
                <directory>src/main/resources</directory>
                <includes>
                    <include>**/*</include>
                </includes>
            </resource>
        </resources>
    </build>
</project>

配置文件

server:
  port: 8081
spring:
  application:
    name: rabbit-01-provider
  rabbitmq:
    host: 123.207.4.93
    port: 5672
    username: simba1949
    password: 19491001

通道描述接口

package top.simba1949.channel;

import org.springframework.cloud.stream.annotation.Output;
import org.springframework.messaging.SubscribableChannel;

public interface MessageService {
    /**
     * 自定义输出描述通道
     * @return
     */
    @Output(value = "msg")
    SubscribableChannel output();
}

消息生成类

package top.simba1949.controller;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.stream.annotation.EnableBinding;
import org.springframework.messaging.support.MessageBuilder;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import top.simba1949.channel.MessageService;

/**
 * @EnableBinding(MessageService.class) 开启通道
 */
@Slf4j
@RestController
@RequestMapping
@EnableBinding(MessageService.class)
public class ProviderMsgController {
    // 注入生产者消息通道
    @Autowired
    private MessageService messageService;

    @GetMapping("send")
    public String sendMsg(String msg){
        log.info("生产者接收的消息为：" + msg);
        boolean send = messageService.output().send(MessageBuilder.withPayload(msg).build());
        if (send) return "SUCCESS";
        return "FAIL";
    }
}

启动类

package top.simba1949;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class Application {
    public static void main(String[] args) {
        SpringApplication.run(Application.class, args);
    }
}

消费者

maven 依赖

    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>io.spring.platform</groupId>
                <artifactId>platform-bom</artifactId>
                <version>Cairo-SR6</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>Finchley.RELEASE</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <optional>true</optional> <!-- 表示依赖不会传递 -->
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.18.4</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.springframework.cloud/spring-cloud-starter-bus-amqp -->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-stream-rabbit</artifactId>
        </dependency>

    </dependencies>
    <build>
        <plugins>
            <!--编译插件-->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <!-- 配置使用的 jdk 版本 -->
                    <target>1.8</target>
                    <source>1.8</source>
                </configuration>
            </plugin>
            <!--springboot-maven打包插件-->
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
            <!--资源拷贝插件-->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-resources-plugin</artifactId>
                <configuration>
                    <encoding>UTF-8</encoding>
                </configuration>
            </plugin>
            <!--实现热部署插件-->
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <configuration>
                    <fork>true</fork> <!-- 如果没有该配置，devtools不会生效 -->
                </configuration>
            </plugin>
        </plugins>
        <!--IDEA是不会编译src的java目录的xml文件，如果需要读取，则需要手动指定哪些配置文件需要读取-->
        <resources>
            <resource>
                <directory>src/main/java</directory>
                <includes>
                    <include>**/*</include>
                </includes>
            </resource>
            <resource>
                <directory>src/main/resources</directory>
                <includes>
                    <include>**/*</include>
                </includes>
            </resource>
        </resources>
    </build>

配置文件

server:
  port: 8092
spring:
  application:
    name: rabbit-consumer
  rabbitmq:
    host: 123.207.4.93
    port: 5672
    username: simba1949
    password: 19491001

通道描述接口

package top.simba1949.channel;

import org.springframework.cloud.stream.annotation.Input;
import org.springframework.messaging.SubscribableChannel;

public interface ConsumerMsgService {
    /**
     * 自定义输入通道，要和输出消息通道一致
     * @return
     */
    @Input(value = "msg")
    SubscribableChannel input();
}

消息消费类

package top.simba1949.controller;

import lombok.extern.slf4j.Slf4j;
import org.springframework.cloud.stream.annotation.EnableBinding;
import org.springframework.cloud.stream.annotation.StreamListener;
import org.springframework.web.bind.annotation.RestController;
import top.simba1949.channel.ConsumerMsgService;

/**
 * @EnableBinding 开启通道注入
 */
@Slf4j
@RestController
@EnableBinding(ConsumerMsgService.class)
public class ConsumerController {

    @StreamListener("msg")
    public void sendMsg(String msg){
        log.info("消费者接收到的消息为：" + msg);
    }
}

启动类

package top.simba1949;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class Application {
    public static void main(String[] args) {
        SpringApplication.run(Application.class, args);
    }
}