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Posted to notifications@dubbo.apache.org by "PulauBusing (GitHub)" <gi...@apache.org> on 2018/11/02 10:58:03 UTC
[GitHub] [incubator-dubbo] PulauBusing opened issue #2731: Dubbo made
a mistake with redis as a registry center
- [ ] I have searched the [issues](https://github.com/apache/incubator-dubbo/issues) of this repository and believe that this is not a duplicate.
- [ ] I have checked the [FAQ](https://github.com/apache/incubator-dubbo/blob/master/FAQ.md) of this repository and believe that this is not a duplicate.
### Environment
* Dubbo version: xxx
* Operating System version: xxx
* Java version: xxx
### Steps to reproduce this issue
1. xxx
2. xxx
3. xxx
Pls. provide [GitHub address] to reproduce this issue.
### Expected Result
What do you expected from the above steps？
### Actual Result
What actually happens?
If there is an exception, please attach the exception trace:
```
Just put your stack trace here!
```
Dubbo USES redis as the registry times error below:
Exception in thread "main" java.lang.IllegalStateException: No such extension org.apache.dubbo.registry.RegistryFactory by name dubbo
at org.apache.dubbo.common.extension.ExtensionLoader.findException(ExtensionLoader.java:499)
at org.apache.dubbo.common.extension.ExtensionLoader.createExtension(ExtensionLoader.java:506)
at org.apache.dubbo.common.extension.ExtensionLoader.getExtension(ExtensionLoader.java:325)
at org.apache.dubbo.registry.RegistryFactory$Adaptive.getRegistry(RegistryFactory$Adaptive.java)
at org.apache.dubbo.registry.integration.RegistryProtocol.getRegistry(RegistryProtocol.java:204)
at org.apache.dubbo.registry.integration.RegistryProtocol.export(RegistryProtocol.java:138)
at org.apache.dubbo.rpc.protocol.ProtocolListenerWrapper.export(ProtocolListenerWrapper.java:55)
at org.apache.dubbo.rpc.protocol.ProtocolFilterWrapper.export(ProtocolFilterWrapper.java:98)
at org.apache.dubbo.rpc.Protocol$Adaptive.export(Protocol$Adaptive.java)
at org.apache.dubbo.config.ServiceConfig.doExportUrlsFor1Protocol(ServiceConfig.java:512)
at org.apache.dubbo.config.ServiceConfig.doExportUrls(ServiceConfig.java:357)
at org.apache.dubbo.config.ServiceConfig.doExport(ServiceConfig.java:316)
at org.apache.dubbo.config.ServiceConfig.export(ServiceConfig.java:215)
at org.apache.dubbo.config.spring.ServiceBean.onApplicationEvent(ServiceBean.java:114)
at org.apache.dubbo.config.spring.ServiceBean.onApplicationEvent(ServiceBean.java:49)
at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:172)
at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:165)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:139)
at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:393)
at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:347)
at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:883)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:546)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:93)
at org.apache.dubbo.demo.provider.Provider.main(Provider.java:29)
[02/11/18 06:53:02:002 CST] main WARN extension.ExtensionLoader: [DUBBO] Failed to find extension named redis for type org.apache.dubbo.registry.RegistryFactory, will use default extension dubbo instead., dubbo version: , current host: 192.168.0.142
java.lang.IllegalStateException: No such extension org.apache.dubbo.registry.RegistryFactory by name redis
at org.apache.dubbo.common.extension.ExtensionLoader.findException(ExtensionLoader.java:499)
at org.apache.dubbo.common.extension.ExtensionLoader.createExtension(ExtensionLoader.java:506)
at org.apache.dubbo.common.extension.ExtensionLoader.getExtension(ExtensionLoader.java:325)
at org.apache.dubbo.registry.RegistryFactory$Adaptive.getRegistry(RegistryFactory$Adaptive.java)
at org.apache.dubbo.registry.integration.RegistryProtocol.getRegistry(RegistryProtocol.java:204)
at org.apache.dubbo.registry.integration.RegistryProtocol.export(RegistryProtocol.java:138)
at org.apache.dubbo.rpc.protocol.ProtocolListenerWrapper.export(ProtocolListenerWrapper.java:55)
at org.apache.dubbo.rpc.protocol.ProtocolFilterWrapper.export(ProtocolFilterWrapper.java:98)
at org.apache.dubbo.rpc.Protocol$Adaptive.export(Protocol$Adaptive.java)
at org.apache.dubbo.config.ServiceConfig.doExportUrlsFor1Protocol(ServiceConfig.java:512)
at org.apache.dubbo.config.ServiceConfig.doExportUrls(ServiceConfig.java:357)
at org.apache.dubbo.config.ServiceConfig.doExport(ServiceConfig.java:316)
at org.apache.dubbo.config.ServiceConfig.export(ServiceConfig.java:215)
at org.apache.dubbo.config.spring.ServiceBean.onApplicationEvent(ServiceBean.java:114)
at org.apache.dubbo.config.spring.ServiceBean.onApplicationEvent(ServiceBean.java:49)
at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:172)
at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:165)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:139)
at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:393)
at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:347)
at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:883)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:546)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:93)
at org.apache.dubbo.demo.provider.Provider.main(Provider.java:29)
I don't understand the core reason for this error. So I can't find the reason,and I hope to get the answer . Thanks.
[ Full content available at: https://github.com/apache/incubator-dubbo/issues/2731 ]
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[GitHub] [incubator-dubbo] PulauBusing commented on issue #2731:
Dubbo made a mistake with redis as a registry center
Posted by "PulauBusing (GitHub)" <gi...@apache.org>.
> @PulauBusing
> 你好，这个问题修复了么？
@carryxyh 您好，果然是因为少了依赖，现在可以了，谢谢你啊
[ Full content available at: https://github.com/apache/incubator-dubbo/issues/2731 ]
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[GitHub] [incubator-dubbo] carryxyh commented on issue #2731: Dubbo
made a mistake with redis as a registry center
Posted by "carryxyh (GitHub)" <gi...@apache.org>.
你需要增加一个dubbo-registry-redis的依赖再试试。
[ Full content available at: https://github.com/apache/incubator-dubbo/issues/2731 ]
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[GitHub] [incubator-dubbo] carryxyh commented on issue #2731: Dubbo
made a mistake with redis as a registry center
Posted by "carryxyh (GitHub)" <gi...@apache.org>.
@PulauBusing
你好，这个问题修复了么？
[ Full content available at: https://github.com/apache/incubator-dubbo/issues/2731 ]
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[GitHub] [incubator-dubbo] carryxyh closed issue #2731: Dubbo made a
mistake with redis as a registry center
Posted by "carryxyh (GitHub)" <gi...@apache.org>.
[ issue closed by carryxyh ]
[ Full content available at: https://github.com/apache/incubator-dubbo/issues/2731 ]
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