Dubbo Spring Boot Project - Dubbo 的 Spring Boot 简化整合
Apache 2.0
跨平台
Java
软件简介
Dubbo Spring Boot Project 致力于简化 Dubbo 应用在 Spring Boot 环境中的开发,主要包括自动装配(Auto-
Configure)、外部化配置(Externalized-Configuration)以及生产准备(Actuator)等。
快速上手
服务接口(RPC)
public interface DemoService {
String sayHello(String name);
}
服务提供者(Provider)
实现DemoServer
接口提供服务(放置于 com.alibaba.boot.dubbo.demo.provider.service
包下):
@Service(
version = "1.0.0",
application = "${dubbo.application.id}",
protocol = "${dubbo.protocol.id}",
registry = "${dubbo.registry.id}"
)
public class DefaultDemoService implements DemoService {
public String sayHello(String name) {
return "Hello, " + name + " (from Spring Boot)";
}
}
配置application.properties
以提供外部化配置源:
# Spring boot application
spring.application.name = dubbo-provider-demo
server.port = 9090
management.port = 9091
# Dubbo 组件 (如 @Service , @Reference) 扫描路径,多路径以","分割
dubbo.scan.basePackages = com.alibaba.boot.dubbo.demo.provider.service
# Dubbo Config Bean 外部化配置
dubbo.application.id = dubbo-provider-demo
dubbo.application.name = dubbo-provider-demo
dubbo.protocol.id = dubbo
dubbo.protocol.name = dubbo
dubbo.protocol.port = 12345
dubbo.registry.id = my-registry
提供服务提供者引导类:
@SpringBootApplication
public class DubboProviderDemo {
public static void main(String[] args) {
SpringApplication.run(DubboProviderDemo.class,args);
}
}
服务消费者(Consumer)
实现服务消费者 Controller
(位于com.alibaba.boot.dubbo.demo.consumer.controller
包下):
@RestController
public class DemoConsumerController {
@Reference(version = "1.0.0",
application = "${dubbo.application.id}",
url = "dubbo://localhost:12345")
private DemoService demoService;
@RequestMapping("/sayHello")
public String sayHello(@RequestParam String name) {
return demoService.sayHello(name);
}
}
增加外部化配置至application.properties
:
# Spring boot application
spring.application.name = dubbo-consumer-demo
server.port = 8080
management.port = 8081
# Dubbo Config Bean 外部化配置
dubbo.application.id = dubbo-consumer-demo
dubbo.application.name = dubbo-consumer-demo
dubbo.protocol.id = dubbo
dubbo.protocol.name = dubbo
dubbo.protocol.port = 12345
提供服务消费者引导类:
@SpringBootApplication(scanBasePackages = "com.alibaba.boot.dubbo.demo.consumer.controller")
public class DubboConsumerDemo {
public static void main(String[] args) {
SpringApplication.run(DubboConsumerDemo.class,args);
}
}