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Posted to notifications@dubbo.apache.org by "Liu-YanP (via GitHub)" <gi...@apache.org> on 2023/10/11 12:48:29 UTC
[I] 使用rest协议，当path注解在接口上，并且实现类有切面生成动态代理类时，doublePathCheck()会报错 [dubbo]
Liu-YanP opened a new issue, #13187:
URL: https://github.com/apache/dubbo/issues/13187
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- [ ] I have searched the [issues](https://github.com/apache/dubbo/issues) of this repository and believe that this is not a duplicate.
### Environment
* Dubbo version: 3.2.6
* Operating System version: win11
* Java version: jdk 11
### Steps to reproduce this issue
1. 使用dubbo rest协议
2. @path @post等注解标注在接口上
3. 实现类方法有切面，生成动态代理类
Pls. provide [GitHub address] to reproduce this issue.
If there is an exception, please attach the exception trace:
```
Caused by: java.lang.IllegalArgumentException: dubbo rest metadata resolve double path error,and do not contain path variable is: PathMatcher{path='/api/XXXXX, codeStyle=class org.apache.dubbo.metadata.rest.jaxrs.JAXRSServiceRestMetadataResolver}
at org.apache.dubbo.metadata.rest.ServiceRestMetadata.doublePathCheck(ServiceRestMetadata.java:149)
at org.apache.dubbo.metadata.rest.ServiceRestMetadata.addPathToServiceMap(ServiceRestMetadata.java:134)
at org.apache.dubbo.metadata.rest.ServiceRestMetadata.addRestMethodMetadata(ServiceRestMetadata.java:115)
at org.apache.dubbo.metadata.rest.AbstractServiceRestMetadataResolver.processRestMethodMetadata(AbstractServiceRestMetadataResolver.java:302)
at org.apache.dubbo.metadata.rest.AbstractServiceRestMetadataResolver.processAllRestMethodMetadata(AbstractServiceRestMetadataResolver.java:159)
at org.apache.dubbo.metadata.rest.AbstractServiceRestMetadataResolver.resolve(AbstractServiceRestMetadataResolver.java:121)
at org.apache.dubbo.rpc.protocol.rest.annotation.metadata.MetadataResolver.resolveProviderServiceMetadata(MetadataResolver.java:63)
at org.apache.dubbo.rpc.protocol.rest.RestProtocol.export(RestProtocol.java:89)
at org.apache.dubbo.rpc.protocol.ProtocolSecurityWrapper.export(ProtocolSecurityWrapper.java:83)
at org.apache.dubbo.qos.protocol.QosProtocolWrapper.export(QosProtocolWrapper.java:79)
at org.apache.dubbo.rpc.protocol.ProtocolListenerWrapper.export(ProtocolListenerWrapper.java:73)
at org.apache.dubbo.rpc.cluster.filter.ProtocolFilterWrapper.export(ProtocolFilterWrapper.java:61)
at org.apache.dubbo.rpc.protocol.ProtocolSerializationWrapper.export(ProtocolSerializationWrapper.java:47)
at org.apache.dubbo.rpc.protocol.InvokerCountWrapper.export(InvokerCountWrapper.java:42)
at org.apache.dubbo.rpc.Protocol$Adaptive.export(Protocol$Adaptive.java)
at org.apache.dubbo.registry.integration.RegistryProtocol.lambda$doLocalExport$5(RegistryProtocol.java:333)
at org.apache.dubbo.registry.integration.ExporterFactory.lambda$createExporter$0(ExporterFactory.java:32)
... 39 more
```
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Re: [I] 使用rest协议，当path注解在接口上，并且实现类有切面生成动态代理类时，doublePathCheck()会报错 [dubbo]
Posted by "Liu-YanP (via GitHub)" <gi...@apache.org>.
Liu-YanP commented on issue #13187:
URL: https://github.com/apache/dubbo/issues/13187#issuecomment-1757631700
`resolveServiceMethodsMap(serviceType, serviceInterfaceClass);`中使用了
`getAllMethods(serviceType, excludedDeclaredClass(Object.class) `
方法返回代理类方法、以及目标类方法。但是path注解在接口上，因此实现类找不到path注解，便都去
`Method declaredServiceMethod = entry.getValue();` 接口类查找注册，因此会找两次，两次都是同一接口相同的path
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Re: [I] 使用rest协议，当path注解在接口上，并且实现类有切面生成动态代理类时，doublePathCheck()会报错 [dubbo]
Posted by "Liu-YanP (via GitHub)" <gi...@apache.org>.
Liu-YanP commented on issue #13187:
URL: https://github.com/apache/dubbo/issues/13187#issuecomment-1759603307
这里为什么要注释掉， 找到了两个继承同一标有path接口的方法。从而导致错误
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Re: [I] 使用rest协议，当path注解在接口上，并且实现类有切面生成动态代理类时，doublePathCheck()会报错 [dubbo]
Posted by "AlbumenJ (via GitHub)" <gi...@apache.org>.
AlbumenJ commented on issue #13187:
URL: https://github.com/apache/dubbo/issues/13187#issuecomment-1761225599
@suncairong163 PTAL
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Re: [I] 使用rest协议，当path注解在接口上，并且实现类有切面生成动态代理类时，doublePathCheck()会报错 [dubbo]
Posted by "CrazyHZM (via GitHub)" <gi...@apache.org>.
CrazyHZM closed issue #13187: 使用rest协议，当path注解在接口上，并且实现类有切面生成动态代理类时，doublePathCheck()会报错
URL: https://github.com/apache/dubbo/issues/13187
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Re: [I] 使用rest协议，当path注解在接口上，并且实现类有切面生成动态代理类时，doublePathCheck()会报错 [dubbo]
Posted by "Liu-YanP (via GitHub)" <gi...@apache.org>.
Liu-YanP commented on issue #13187:
URL: https://github.com/apache/dubbo/issues/13187#issuecomment-1762506480
3.2.6版本为什么只有netty了，之前的都不兼容了
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