Dubbo集成Nacos_dubbo nacos

作者：你好赵伟 | 2024-03-22 01:28:23

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dubbo nacos

一、Nacos配置安装

可查看：SpringCloud 集成 Nacos 使用小结

二、Provider工程

pom.xml

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.3.0.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.example</groupId>
    <artifactId>dubbo_client</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>dubbo_client</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>1.8</java.version>
        <dubbo.version>2.7.7</dubbo.version>
        <nacos.version>2.1.1.RELEASE</nacos.version>
    </properties>

    <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>

        <!-- Apache Dubbo  -->
        <dependency>
            <groupId>org.apache.dubbo</groupId>
            <artifactId>dubbo-dependencies-bom</artifactId>
            <version>${dubbo.version}</version>
            <type>pom</type>
            <scope>import</scope>
        </dependency>

        <!-- Dubbo Spring Boot Starter -->
        <dependency>
            <groupId>org.apache.dubbo</groupId>
            <artifactId>dubbo-spring-boot-starter</artifactId>
            <version>2.7.7</version>
        </dependency>

        <dependency>
            <groupId>org.apache.curator</groupId>
            <artifactId>curator-recipes</artifactId>
            <version>2.13.0</version>
        </dependency>

        <!-- Nacos -->
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
            <version>${nacos.version}</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
            <version>${nacos.version}</version>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
            <exclusions>
                <exclusion>
                    <groupId>org.junit.vintage</groupId>
                    <artifactId>junit-vintage-engine</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>com.example</groupId>
            <artifactId>dubbo_facade</artifactId>
            <version>1.0.0</version>
            <scope>compile</scope>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

</project>

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bootstrap.yml

spring:
  application:
    name: dubbo_server

  cloud:
    nacos:
      server-addr: 127.0.0.1:8848
      config:
        namespace: 9c6b8156-d045-463d-8fe6-4658ce78d0cc
        file-extension: yml

dubbo:
  protocol:
    name: dubbo
    port: 20880
  registry:
    address: nacos://127.0.0.1:8848
  application:
    name: dubbo_server
  consumer:
    timeout: 3000
  scan:
    base-packages: com.example.dubbo.service
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DubboServerApplication

package com.example.dubbo;

import org.apache.dubbo.config.spring.context.annotation.EnableDubbo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@EnableDubbo
@SpringBootApplication
public class DubboServerApplication {

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

}
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package com.example.dubbo.service.impl;

import com.example.dubbo.facade.service.UserService;
import org.apache.dubbo.config.annotation.DubboService;
import org.springframework.stereotype.Component;

/**
 * @author liuteng
 */
@Component
@DubboService(timeout = 500, version = "1.0.0", interfaceClass = UserService.class)
public class UserServiceImpl implements UserService {

    @Override
    public String getUserIdByPhone(String phone) {
        return "1000000101001";
    }

}
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三、Consumer工程

pom.xml

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.3.0.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.example</groupId>
    <artifactId>dubbo_client</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>dubbo_client</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>1.8</java.version>
        <dubbo.version>2.7.7</dubbo.version>
        <nacos.version>2.1.1.RELEASE</nacos.version>
    </properties>

    <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>

        <!-- Apache Dubbo  -->
        <dependency>
            <groupId>org.apache.dubbo</groupId>
            <artifactId>dubbo-dependencies-bom</artifactId>
            <version>${dubbo.version}</version>
            <type>pom</type>
            <scope>import</scope>
        </dependency>

        <!-- Dubbo Spring Boot Starter -->
        <dependency>
            <groupId>org.apache.dubbo</groupId>
            <artifactId>dubbo-spring-boot-starter</artifactId>
            <version>2.7.7</version>
        </dependency>

        <dependency>
            <groupId>org.apache.curator</groupId>
            <artifactId>curator-recipes</artifactId>
            <version>2.13.0</version>
        </dependency>

        <!-- Nacos -->
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
            <version>${nacos.version}</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
            <version>${nacos.version}</version>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
            <exclusions>
                <exclusion>
                    <groupId>org.junit.vintage</groupId>
                    <artifactId>junit-vintage-engine</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>com.example</groupId>
            <artifactId>dubbo_facade</artifactId>
            <version>1.0.0</version>
            <scope>compile</scope>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

</project>
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bootstrap.yml

server:
  port: 9090

spring:
  application:
    name: dubbo_client

  cloud:
    nacos:
      server-addr: 127.0.0.1:8848
      config:
        namespace: 9c6b8156-d045-463d-8fe6-4658ce78d0cc
        file-extension: yml

dubbo:
  application:
    name: dubbo_client
  registry:
    address: nacos://127.0.0.1:8848
  scan:
    base-packages: com.example.demo.controller
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DubboClientApplication

package com.example.demo;

import org.apache.dubbo.config.spring.context.annotation.EnableDubbo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@EnableDubbo
@SpringBootApplication
public class DubboClientApplication {

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

}
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UserController

package com.example.demo.controller;

import com.example.dubbo.facade.service.UserService;
import org.apache.dubbo.config.annotation.DubboReference;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * @author liuteng
 */
@RestController
@RequestMapping(value = "user/")
public class UserController {

    @DubboReference(version = "1.0.0")
    private UserService userService;

    @GetMapping(value = "/getUserIdByPhone")
    public String getUserIdByPhone(String phone){
        return userService.getUserIdByPhone(phone);
    }

}
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四、Facade工程

UserService

package com.example.dubbo.facade.service;

/**
 * @author liuteng
 */
public interface UserService {

    String getUserIdByPhone(String phone);

}
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五、工程结构

├─dubbo_client
    ├─src
    │  ├─main
    │      ├─java
    │      │  └─com
    │      │      └─example
    │      │          └─demo
    │      │              └─controller
    │      │                   └─UserController.java
    │      └─resources
    │      │     └─bootstrap.yml
├─dubbo_facade
    ├─src
    │  └─main
    │      ├─java
    │      │  └─com
    │      │      └─example
    │      │          └─dubbo
    │      │              └─facade
    │      │                 └─service
    │      │                     └─UserService.java
└─dubbo_server
    ├─src
    │  └─main
    │      ├─java
    │      │  └─com
    │      │      └─example
    │      │          └─dubbo
    │      │              └─service
    │      │                  └─impl
    │      │                      └─UserServiceImpl.java
    │      └─resources
    │      │     └─bootstrap.yml
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六、Nacos平台
在这里插入图片描述

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