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YunaiV
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增加 spring cloud x skywalking 链路追踪
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‎labx-14/labx-14-sc-skywalking-dubbo/labx-14-sc-skywalking-dubbo-api/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<parent>
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<artifactId>labx-14-sc-skywalking-dubbo</artifactId>
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<groupId>cn.iocoder.springboot.labs</groupId>
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<version>1.0-SNAPSHOT</version>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>labx-14-sc-skywalking-dubbo-api</artifactId>
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</project>

‎labx-14/labx-14-sc-skywalking-dubbo/labx-14-sc-skywalking-dubbo-api/src/main/java/cn/iocoder/springcloud/labx14/api/UserService.java

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package cn.iocoder.springcloud.labx14.api;
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/**
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* 用户服务 RPC Service 接口
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*/
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public interface UserService {
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/**
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* 根据指定用户编号，获得用户信息
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*
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* @param id 用户编号
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* @return 用户信息
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*/
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String get(Integer id);
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}

‎labx-14/labx-14-sc-skywalking-dubbo/labx-14-sc-skywalking-dubbo-api/src/main/java/cn/iocoder/springcloud/labx14/package-info.java

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package cn.iocoder.springcloud.labx13;

‎labx-14/labx-14-sc-skywalking-dubbo/labx-14-sc-skywalking-dubbo-consumer/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<parent>
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<artifactId>labx-14-sc-skywalking-dubbo</artifactId>
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<groupId>cn.iocoder.springboot.labs</groupId>
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<version>1.0-SNAPSHOT</version>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>labx-14-sc-skywalking-dubbo-consumer</artifactId>
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<properties>
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<maven.compiler.target>1.8</maven.compiler.target>
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<maven.compiler.source>1.8</maven.compiler.source>
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<spring.boot.version>2.2.4.RELEASE</spring.boot.version>
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<spring.cloud.version>Hoxton.SR1</spring.cloud.version>
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<spring.cloud.alibaba.version>2.2.0.RELEASE</spring.cloud.alibaba.version>
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</properties>
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<!--
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引入 Spring Boot、Spring Cloud、Spring Cloud Alibaba 三者 BOM 文件，进行依赖版本的管理，防止不兼容。
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在 https://dwz.cn/mcLIfNKt 文章中，Spring Cloud Alibaba 开发团队推荐了三者的依赖关系
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-->
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<dependencyManagement>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-parent</artifactId>
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<version>${spring.boot.version}</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework.cloud</groupId>
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<artifactId>spring-cloud-dependencies</artifactId>
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<version>${spring.cloud.version}</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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<dependency>
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<groupId>com.alibaba.cloud</groupId>
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<artifactId>spring-cloud-alibaba-dependencies</artifactId>
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<version>${spring.cloud.alibaba.version}</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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</dependencies>
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</dependencyManagement>
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<dependencies>
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<!-- 引入定义的 Dubbo API 接口 -->
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<dependency>
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<groupId>cn.iocoder.springboot.labs</groupId>
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<artifactId>labx-14-sc-skywalking-dubbo-api</artifactId>
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<version>1.0-SNAPSHOT</version>
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</dependency>
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<!-- 引入 SpringMVC 相关依赖，并实现对其的自动配置 -->
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<!-- 引入 Spring Cloud Alibaba Nacos Discovery 相关依赖，将 Nacos 作为注册中心，并实现对其的自动配置 -->
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<dependency>
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<groupId>com.alibaba.cloud</groupId>
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<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
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</dependency>
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<!-- 引入 Spring Cloud Alibaba Dubbo 相关依赖，实现呢 Dubbo 进行远程调用，并实现对其的自动配置 -->
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<dependency>
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<groupId>com.alibaba.cloud</groupId>
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<artifactId>spring-cloud-starter-dubbo</artifactId>
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</dependency>
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</dependencies>
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</project>

‎labx-14/labx-14-sc-skywalking-dubbo/labx-14-sc-skywalking-dubbo-consumer/src/main/java/cn/iocoder/springcloud/labx14/consumerdemo/ConsumerApplication.java

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package cn.iocoder.springcloud.labx14.consumerdemo;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class ConsumerApplication {
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public static void main(String[] args) {
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SpringApplication.run(ConsumerApplication.class);
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}
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}

‎labx-14/labx-14-sc-skywalking-dubbo/labx-14-sc-skywalking-dubbo-consumer/src/main/java/cn/iocoder/springcloud/labx14/consumerdemo/controller/UserController.java

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package cn.iocoder.springcloud.labx14.consumerdemo.controller;
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import cn.iocoder.springcloud.labx14.api.UserService;
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import org.apache.dubbo.config.annotation.Reference;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.RestController;
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@RestController
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@RequestMapping("/user")
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public class UserController {
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@Reference(protocol = "dubbo", version = "1.0.0")
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private UserService userService;
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@GetMapping("/get")
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public String get(@RequestParam("id") Integer id) {
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return userService.get(id);
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}
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}

‎labx-14/labx-14-sc-skywalking-dubbo/labx-14-sc-skywalking-dubbo-consumer/src/main/resources/application.yaml

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server:
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port: 8079
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spring:
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application:
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name: demo-consumer
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cloud:
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# Nacos 作为注册中心的配置项
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nacos:
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discovery:
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server-addr: 127.0.0.1:8848
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# Dubbo 配置项，对应 DubboConfigurationProperties 类
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dubbo:
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# Dubbo 服务注册中心配置，对应 RegistryConfig 类
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registry:
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address: spring-cloud://127.0.0.1:8848 # 指定 Dubbo 服务注册中心的地址
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# Spring Cloud Alibaba Dubbo 专属配置项，对应 DubboCloudProperties 类
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cloud:
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subscribed-services: demo-provider # 设置订阅的应用列表，默认为 * 订阅所有应用。

‎labx-14/labx-14-sc-skywalking-dubbo/labx-14-sc-skywalking-dubbo-provider/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<parent>
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<artifactId>labx-14-sc-skywalking-dubbo</artifactId>
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<groupId>cn.iocoder.springboot.labs</groupId>
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<version>1.0-SNAPSHOT</version>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>labx-14-sc-skywalking-dubbo-provider</artifactId>
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<properties>
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<maven.compiler.target>1.8</maven.compiler.target>
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<maven.compiler.source>1.8</maven.compiler.source>
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<spring.boot.version>2.2.4.RELEASE</spring.boot.version>
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<spring.cloud.version>Hoxton.SR1</spring.cloud.version>
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<spring.cloud.alibaba.version>2.2.0.RELEASE</spring.cloud.alibaba.version>
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</properties>
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<!--
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引入 Spring Boot、Spring Cloud、Spring Cloud Alibaba 三者 BOM 文件，进行依赖版本的管理，防止不兼容。
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在 https://dwz.cn/mcLIfNKt 文章中，Spring Cloud Alibaba 开发团队推荐了三者的依赖关系
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-->
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<dependencyManagement>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-parent</artifactId>
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<version>${spring.boot.version}</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework.cloud</groupId>
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<artifactId>spring-cloud-dependencies</artifactId>
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<version>${spring.cloud.version}</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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<dependency>
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<groupId>com.alibaba.cloud</groupId>
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<artifactId>spring-cloud-alibaba-dependencies</artifactId>
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<version>${spring.cloud.alibaba.version}</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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</dependencies>
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</dependencyManagement>
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<dependencies>
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<!-- 引入定义的 Dubbo API 接口 -->
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<dependency>
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<groupId>cn.iocoder.springboot.labs</groupId>
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<artifactId>labx-14-sc-skywalking-dubbo-api</artifactId>
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<version>1.0-SNAPSHOT</version>
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</dependency>
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<!-- 引入 Spring Cloud Alibaba Nacos Discovery 相关依赖，将 Nacos 作为注册中心，并实现对其的自动配置 -->
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<dependency>
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<groupId>com.alibaba.cloud</groupId>
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<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
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</dependency>
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<!-- 引入 Spring Cloud Alibaba Dubbo 相关依赖，实现呢 Dubbo 进行远程调用，并实现对其的自动配置 -->
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<dependency>
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<groupId>com.alibaba.cloud</groupId>
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<artifactId>spring-cloud-starter-dubbo</artifactId>
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</dependency>
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</dependencies>
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</project>

‎labx-14/labx-14-sc-skywalking-dubbo/labx-14-sc-skywalking-dubbo-provider/src/main/java/cn/iocoder/springcloud/labx14/providerdemo/ProviderApplication.java

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package cn.iocoder.springcloud.labx14.providerdemo;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class ProviderApplication {
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public static void main(String[] args) {
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SpringApplication.run(ProviderApplication.class);
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}
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}

‎labx-14/labx-14-sc-skywalking-dubbo/labx-14-sc-skywalking-dubbo-provider/src/main/java/cn/iocoder/springcloud/labx14/providerdemo/service/UserServiceImpl.java

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package cn.iocoder.springcloud.labx14.providerdemo.service;
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import cn.iocoder.springcloud.labx14.api.UserService;
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@org.apache.dubbo.config.annotation.Service(protocol = "dubbo", version = "1.0.0")
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public class UserServiceImpl implements UserService {
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@Override
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public String get(Integer id) {
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return "user:" + id;
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}
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}

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