kbac001 opened a new issue, #15446: URL: https://github.com/apache/dubbo/issues/15446
### Pre-check - [x] I am sure that all the content I provide is in English. ### Search before asking - [x] I had searched in the [issues](https://github.com/apache/dubbo/issues?q=is%3Aissue) and found no similar issues. ### Apache Dubbo Component Java Samples (apache/dubbo-samples) ### Dubbo Version Dubbo 3.3.4, SpringBoot 2.7.18, Corretto 1.8.0_452 ### Steps to reproduce this issue Modify the samples code: ```[java] /** * stub-consumer/StubConsumer * / @DubboReference(check=false, stub="org.apache.dubbo.samples.stub.DemoServiceStub", onconnect = "print", interfaceName = "org.apache.dubbo.samples.stub.DemoService") private DemoService demoService; ``` ```[stub-interface] /** * stub-interface/DemoServiceStub * / public void print() { logger.info("onconnect."); } ``` then start zk, provider, consumer. and consumer print error log: ``` 17:25:50.205 |-ERROR [main] pc.proxy.wrapper.StubProxyFactoryWrapper: -| [DUBBO] export a stub service error., dubbo version: 3.3.4, current host: 192.168.31.200, error code: 3-2. This may be caused by , go to https://dubbo.apache.org/faq/3/2 to find instructions. java.lang.IllegalStateException: No such extension org.apache.dubbo.rpc.Protocol by name consumer, no related exception was found, please check whether related SPI module is missing. at org.apache.dubbo.common.extension.ExtensionLoader.findException(ExtensionLoader.java:768) ~[dubbo-3.3.4.jar:3.3.4] at org.apache.dubbo.common.extension.ExtensionLoader.createExtension(ExtensionLoader.java:775) ~[dubbo-3.3.4.jar:3.3.4] at org.apache.dubbo.common.extension.ExtensionLoader.getExtension(ExtensionLoader.java:575) ~[dubbo-3.3.4.jar:3.3.4] at org.apache.dubbo.common.extension.ExtensionLoader.getExtension(ExtensionLoader.java:549) ~[dubbo-3.3.4.jar:3.3.4] at org.apache.dubbo.rpc.Protocol$Adaptive.export(Protocol$Adaptive.java) ~[dubbo-3.3.4.jar:3.3.4] at org.apache.dubbo.rpc.proxy.wrapper.StubProxyFactoryWrapper.export(StubProxyFactoryWrapper.java:139) ~[dubbo-3.3.4.jar:3.3.4] at org.apache.dubbo.rpc.proxy.wrapper.StubProxyFactoryWrapper.getProxy(StubProxyFactoryWrapper.java:99) ~[dubbo-3.3.4.jar:3.3.4] at org.apache.dubbo.rpc.ProxyFactory$Adaptive.getProxy(ProxyFactory$Adaptive.java) ~[dubbo-3.3.4.jar:3.3.4] at org.apache.dubbo.config.ReferenceConfig.createProxy(ReferenceConfig.java:522) ~[dubbo-3.3.4.jar:3.3.4] at org.apache.dubbo.config.ReferenceConfig.init(ReferenceConfig.java:383) ~[dubbo-3.3.4.jar:3.3.4] at org.apache.dubbo.config.ReferenceConfig.get(ReferenceConfig.java:244) ~[dubbo-3.3.4.jar:3.3.4] at org.apache.dubbo.config.utils.SimpleReferenceCache.get(SimpleReferenceCache.java:140) ~[dubbo-3.3.4.jar:3.3.4] at org.apache.dubbo.config.deploy.DefaultModuleDeployer.lambda$referServices$6(DefaultModuleDeployer.java:567) ~[dubbo-3.3.4.jar:3.3.4] at java.util.concurrent.ConcurrentHashMap$ValuesView.forEach(ConcurrentHashMap.java:4705) ~[?:1.8.0_452] at org.apache.dubbo.config.deploy.DefaultModuleDeployer.referServices(DefaultModuleDeployer.java:539) ~[dubbo-3.3.4.jar:3.3.4] at org.apache.dubbo.config.deploy.DefaultModuleDeployer.startSync(DefaultModuleDeployer.java:186) ~[dubbo-3.3.4.jar:3.3.4] at org.apache.dubbo.config.deploy.DefaultModuleDeployer.start(DefaultModuleDeployer.java:159) ~[dubbo-3.3.4.jar:3.3.4] at org.apache.dubbo.config.spring.context.DubboDeployApplicationListener.onContextRefreshedEvent(DubboDeployApplicationListener.java:167) ~[dubbo-3.3.4.jar:3.3.4] at org.apache.dubbo.config.spring.context.DubboDeployApplicationListener.onApplicationEvent(DubboDeployApplicationListener.java:153) ~[dubbo-3.3.4.jar:3.3.4] at org.apache.dubbo.config.spring.context.DubboDeployApplicationListener.onApplicationEvent(DubboDeployApplicationListener.java:52) ~[dubbo-3.3.4.jar:3.3.4] at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:178) ~[spring-context-5.3.31.jar:5.3.31] at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:171) ~[spring-context-5.3.31.jar:5.3.31] at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:145) ~[spring-context-5.3.31.jar:5.3.31] at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:429) ~[spring-context-5.3.31.jar:5.3.31] at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:386) ~[spring-context-5.3.31.jar:5.3.31] at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:949) ~[spring-context-5.3.31.jar:5.3.31] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:594) ~[spring-context-5.3.31.jar:5.3.31] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:732) ~[spring-boot-2.7.18.jar:2.7.18] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:409) ~[spring-boot-2.7.18.jar:2.7.18] at org.springframework.boot.SpringApplication.run(SpringApplication.java:308) ~[spring-boot-2.7.18.jar:2.7.18] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1300) ~[spring-boot-2.7.18.jar:2.7.18] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1289) ~[spring-boot-2.7.18.jar:2.7.18] at org.apache.dubbo.samples.stub.consumer.StubConsumer.main(StubConsumer.java:44) ~[classes/:?] ``` ### What you expected to happen Consumer can work normally ### Anything else _No response_ ### Are you willing to submit a pull request to fix on your own? - [ ] Yes I am willing to submit a pull request on my own! ### Code of Conduct - [x] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
