原创作者:田超凡(程序员田宝宝)
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实践部分
ittcf-dubbo-parent
--------------ittcf-dubbo-api
------------------------ittcf-dubbo-api-member
--------------ittcf-dubbo-api-member-impl
--------------ittcf-dubbo-api-order-impl
ittcf-dubbo-parent
Maven依赖信息
<parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.0.1.RELEASE</version> </parent> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <java.version>1.8</java.version> <curator-framework.version>4.0.1</curator-framework.version> <zookeeper.version>3.4.13</zookeeper.version> <dubbo.starter.version>0.2.0</dubbo.starter.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>com.alibaba.boot</groupId> <artifactId>dubbo-spring-boot-starter</artifactId> <version>${dubbo.starter.version}</version> </dependency> <dependency> <groupId>org.apache.curator</groupId> <artifactId>curator-framework</artifactId> <version>${curator-framework.version}</version> </dependency> <dependency> <groupId>org.apache.zookeeper</groupId> <artifactId>zookeeper</artifactId> <version>${zookeeper.version}</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> |
生产者
ittcf-dubbo-api-member-impl
Maven依赖信息
<dependencies> <dependency> <groupId>com.ittcf</groupId> <artifactId>ittcf-dubbo-api-member</artifactId> <version>0.0.1-SNAPSHOT</version> </dependency> </dependencies> |
application.yml
server: port: 8080 dubbo: application: name: member protocol: name: dubbo port: 20880 registry: address: zookeeper://127.0.0.1:2181 scan: base-packages: com.ittcf.api.member.impl |
发布服务
@Service public class MemberServiceImpl implements MemberService { @Override public String getUser() { return "订单服务调用会员服务接口"; } } |
注意:@Service 注解引入为阿里巴巴注解
启动服务
@EnableDubbo @SpringBootApplication public class AppMember { public static void main(String[] args) { SpringApplication.run(AppMember.class, args); } } |
@EnableDubbo 开启Dubbo服务功能
消费者
ittcf-dubbo-api-order-impl
Maven依赖信息
<dependencies> <dependency> <groupId>com.ittcf</groupId> <artifactId>ittcf-dubbo-api-member</artifactId> <version>0.0.1-SNAPSHOT</version> </dependency> </dependencies> |
application.yml
server: port: 8081 ###dubbo 注册服务名称 dubbo: application: name: order ###dubbo服务地址 protocol: name: dubbo port: 20880 registry: address: zookeeper://localhost:2181 consumer: timeout: 5000 |
调用服务
@Reference private MemberService memberService; @RequestMapping("/orderToMember") public String orderToMember() { return memberService.getUser(); } |
使用该 @Reference调用dubbo接口
启动项目
@EnableDubbo @SpringBootApplication public class AppOrder { public static void main(String[] args) { SpringApplication.run(AppOrder.class, args); } } |
本文部分素材转载自蚂蚁课堂