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Spring Cloud Alibaba基础教程：与Dubbo的完美融合
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‎4-Finchley/alibaba-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" 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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<modelVersion>4.0.0</modelVersion>
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<groupId>com.didispace</groupId>
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<artifactId>alibaba-dubbo-api</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<packaging>jar</packaging>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
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<java.version>1.8</java.version>
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</properties>
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</project>

‎4-Finchley/alibaba-dubbo-api/src/main/java/com/didispace/alibaba/dubbo/api/HelloService.java‎

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package com.didispace.alibaba.dubbo.api;
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/**
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* Created by 程序猿DD/翟永超 on 2019/8/5.
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* <p>
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* Blog: http://blog.didispace.com/
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* Github: https://github.com/dyc87112/
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*/
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public interface HelloService {
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String hello(String name);
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}

‎4-Finchley/alibaba-dubbo-client/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" 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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<modelVersion>4.0.0</modelVersion>
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<groupId>com.didispace</groupId>
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<artifactId>alibaba-dubbo-client</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<packaging>jar</packaging>
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<parent>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-parent</artifactId>
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<version>2.0.5.RELEASE</version>
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<relativePath/> <!-- lookup parent from repository -->
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</parent>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
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<java.version>1.8</java.version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>com.didispace</groupId>
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<artifactId>alibaba-dubbo-api</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-actuator</artifactId>
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</dependency>
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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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<dependency>
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<groupId>org.springframework.cloud</groupId>
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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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<dependency>
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<groupId>org.springframework.cloud</groupId>
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<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
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</dependency>
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<dependency>
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<groupId>org.projectlombok</groupId>
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<artifactId>lombok</artifactId>
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<version>1.18.2</version>
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<optional>true</optional>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</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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<dependency>
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<groupId>org.springframework.cloud</groupId>
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<artifactId>spring-cloud-dependencies</artifactId>
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<version>Finchley.SR1</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-alibaba-dependencies</artifactId>
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<version>0.2.2.RELEASE</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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<build>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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</plugin>
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</plugins>
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</build>
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</project>

‎4-Finchley/alibaba-dubbo-client/src/main/java/com/didispace/alibaba/dubbo/client/DubboClientApplication.java‎

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package com.didispace.alibaba.dubbo.client;
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import com.didispace.alibaba.dubbo.api.HelloService;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.dubbo.config.annotation.Reference;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RestController;
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@EnableDiscoveryClient
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@SpringBootApplication
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public class DubboClientApplication {
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public static void main(String[] args) {
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SpringApplication.run(DubboClientApplication.class, args);
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}
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@Slf4j
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@RestController
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static class TestController {
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@Reference
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HelloService helloService;
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@GetMapping("/test")
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public String test() {
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return helloService.hello("didispace.com");
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}
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}
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}

‎4-Finchley/alibaba-dubbo-client/src/main/resources/application.properties‎

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spring.application.name=alibaba-dubbo-client
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server.port=8002
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spring.cloud.nacos.discovery.server-addr=127.0.0.1:8848
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dubbo.protocol.name=dubbo
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dubbo.protocol.port=-1
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dubbo.registry.address=spring-cloud://localhost
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dubbo.cloud.subscribed-services=alibaba-dubbo-server

‎4-Finchley/alibaba-dubbo-server/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" 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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<modelVersion>4.0.0</modelVersion>
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<groupId>com.didispace</groupId>
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<artifactId>alibaba-dubbo-server</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<packaging>jar</packaging>
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<parent>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-parent</artifactId>
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<version>2.0.5.RELEASE</version>
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<relativePath/> <!-- lookup parent from repository -->
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</parent>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
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<java.version>1.8</java.version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>com.didispace</groupId>
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<artifactId>alibaba-dubbo-api</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-actuator</artifactId>
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</dependency>
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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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<dependency>
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<groupId>org.springframework.cloud</groupId>
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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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<dependency>
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<groupId>org.springframework.cloud</groupId>
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<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
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</dependency>
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<dependency>
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<groupId>org.projectlombok</groupId>
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<artifactId>lombok</artifactId>
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<version>1.18.2</version>
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<optional>true</optional>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</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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<dependency>
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<groupId>org.springframework.cloud</groupId>
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<artifactId>spring-cloud-dependencies</artifactId>
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<version>Finchley.SR1</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-alibaba-dependencies</artifactId>
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<version>0.2.2.RELEASE</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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<build>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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</plugin>
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</plugins>
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</build>
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</project>

‎4-Finchley/alibaba-dubbo-server/src/main/java/com/didispace/alibaba/dubbo/server/DubboServerApplication.java‎

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package com.didispace.alibaba.dubbo.server;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
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@EnableDiscoveryClient
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@SpringBootApplication
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public class DubboServerApplication {
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public static void main(String[] args) {
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SpringApplication.run(DubboServerApplication.class, args);
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}
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}

‎4-Finchley/alibaba-dubbo-server/src/main/java/com/didispace/alibaba/dubbo/server/HelloServiceImpl.java‎

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package com.didispace.alibaba.dubbo.server;
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import com.didispace.alibaba.dubbo.api.HelloService;
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import org.apache.dubbo.config.annotation.Service;
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// 注意：是 org.apache.dubbo.config.annotation.Service 注解
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@Service
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public class HelloServiceImpl implements HelloService {
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@Override
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public String hello(String name) {
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return "hello " + name;
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}
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}

‎4-Finchley/alibaba-dubbo-server/src/main/resources/application.properties‎

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spring.application.name=alibaba-dubbo-server
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server.port=8001
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spring.cloud.nacos.discovery.server-addr=127.0.0.1:8848
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# 指定 Dubbo 服务实现类的扫描基准包
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dubbo.scan.base-packages=com.didispace.alibaba.dubbo.server
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dubbo.protocol.name=dubbo
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dubbo.protocol.port=-1
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dubbo.registry.address=spring-cloud://localhost
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‎4-Finchley/pom.xml‎

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<module>alibaba-sentinel-dashboard-nacos</module> <!-- 使用Nacos存储规则的Dashboard -->
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<module>alibaba-sentinel-annotation</module> <!-- @SentinelResource注解的使用 -->
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<module>alibaba-dubbo-api</module> <!-- Dubbo API定义 -->
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<module>alibaba-dubbo-server</module> <!-- Dubbo 服务端实现 -->
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<module>alibaba-dubbo-client</module> <!-- Dubbo 客户端实现 -->
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<!--spring cloud stream专题-->
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<module>stream-consumer-self</module> <!-- 消费自己的消息 -->
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<module>stream-exception-handler-1</module> <!-- 消息重试 -->

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