Spring Cloud + Nacos + Dubbo 整合失败

Bug 描述

Spring Cloud + Nacos + Dubbo 启动错误； 我自己来看，nacos配置中心的配置是读取到了，但是不知道是我配置的问题还是什么，dubbo启动失败

环境

期望结果

启动 provider 及 consumer 并完成调用

错误信息

部分错误信息，网上找了没找到解决方案

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text
复制代码
2024-08-02T22:12:28.816+08:00  INFO 13492 --- [provider] [           main] org.apache.dubbo.config.ServiceConfig    :  [DUBBO] Register dubbo service cn.cutepikachu.demo.ExampleService url dubbo://26.26.26.1:20880/cn.cutepikachu.demo.ExampleService?anyhost=true&application=provider&background=false&bind.ip=26.26.26.1&bind.port=20880&deprecated=false&dubbo=2.0.2&dynamic=true&executor-management-mode=isolation&file-cache=true&generic=false&interface=cn.cutepikachu.demo.ExampleService&methods=sayHello&pid=13492&prefer.serialization=fastjson2,hessian2&release=3.2.14&service-name-mapping=true&side=provider&timestamp=1722607948062 to registry 127.0.0.1:8848, dubbo version: 3.2.14, current host: 26.26.26.1
2024-08-02T22:12:28.817+08:00 ERROR 13492 --- [provider] [           main] o.a.d.c.deploy.DefaultModuleDeployer     :  [DUBBO] Model start failed: Dubbo Module[1.1.1] start failed: java.lang.IllegalStateException: No such extension org.apache.dubbo.registry.RegistryFactory by name dubbo, no related exception was found, please check whether related SPI module is missing., dubbo version: 3.2.14, current host: 26.26.26.1, error code: 5-14. This may be caused by , go to https://dubbo.apache.org/faq/5/14 to find instructions. 
java.lang.IllegalStateException: No such extension org.apache.dubbo.registry.RegistryFactory by name dubbo, no related exception was found, please check whether related SPI module is missing.

2024-08-02T22:12:28.821+08:00  WARN 13492 --- [provider] [           main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: java.lang.IllegalStateException: No such extension org.apache.dubbo.registry.RegistryFactory by name dubbo, no related exception was found, please check whether related SPI module is missing.

自己的思路和解决方案

详细列举自己的思路、排查过程，以及尝试过的所有解决方法。

比如是否搜索过？搜索的关键词是什么？阅读过哪些文档？

相关资料

Interface 模块

▼
java
复制代码
public interface ExampleService {
    String sayHello(String name);
}

Provider 模块

▼
yml
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# bootstrap.yml
server:
  port: 6001
spring:
  application:
    name: @artifactId@
  cloud:
    nacos:
      config:
        server-addr: ${NACOS_HOST:127.0.0.1}:${NACOS_PORT:8848}
        file-extension: yml
        namespace: @nacos.namespace@
        shared-configs:
          - application-${spring.profiles.active}.${spring.cloud.nacos.config.file-extension}
        username: nacos
        password: nacos
      discovery:
        server-addr: ${spring.cloud.nacos.config.server-addr}
        username: ${spring.cloud.nacos.config.username}
        password: ${spring.cloud.nacos.config.password}
  profiles:
    active: @profiles.active@

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java
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@DubboService
public class ExampleServiceImpl implements ExampleService {
    @Override
    public String sayHello(String name) {
        return "Hello, " + name + "!";
    }
}

▼
java
复制代码
@EnableDubbo
@EnableDiscoveryClient
@SpringBootApplication
public class ProviderApplication {
    public static void main(String[] args) {
        SpringApplication.run(ProviderApplication.class, args);
    }
}

Consumer 模块

▼
yml
复制代码
# bootstrap.yml
server:
  port: 6002
spring:
  application:
    name: @artifactId@
  cloud:
    nacos:
      config:
        server-addr: ${NACOS_HOST:127.0.0.1}:${NACOS_PORT:8848}
        file-extension: yml
        namespace: @nacos.namespace@
        shared-configs:
          - application-${spring.profiles.active}.${spring.cloud.nacos.config.file-extension}
        username: nacos
        password: nacos
      discovery:
        server-addr: ${spring.cloud.nacos.config.server-addr}
        username: ${spring.cloud.nacos.config.username}
        password: ${spring.cloud.nacos.config.password}
  profiles:
    active: @profiles.active@

▼
java
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@RestController("/example")
public class ExampleController {

    @DubboReference
    private ExampleService exampleService;

    @GetMapping("/hello")
    public String hello(@RequestParam String name) {
        return exampleService.sayHello(name);
    }
}

▼
java
复制代码
@EnableDubbo
@EnableDiscoveryClient
@SpringBootApplication
public class ConsumerApplication {
    public static void main(String[] args) {
        SpringApplication.run(ConsumerApplication.class, args);
    }
}

nacos 配置中心远程配置

▼
yml
复制代码
spring:
  profiles:
    active: dev
dubbo:
  protocol:
    name: dubbo
    port: -1
  registry:
    address: ${spring.cloud.nacos.config.server-addr}
#    username: ${spring.cloud.nacos.config.username}
#    password: ${spring.cloud.nacos.config.password}