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[GitHub] [dubbo-samples] duansheli opened a new issue #396: Triple 可以与 Hessian 一起用吗

duansheli opened a new issue #396:
URL: https://github.com/apache/dubbo-samples/issues/396


   文档里只有 Triple + protobuf 的教程
   ![image](https://user-images.githubusercontent.com/8579595/142728771-4deb8a91-99f2-4cb0-92c7-2dd7ae9d0019.png)
   
   没看到 Triple 协议 Hessian 序列化方式 的例子 


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[GitHub] [dubbo-samples] guohao commented on issue #396: Triple 可以与 Hessian 一起用吗

Posted by GitBox <gi...@apache.org>.
guohao commented on issue #396:
URL: https://github.com/apache/dubbo-samples/issues/396#issuecomment-976351644


   可以的，设置对应的序列化类型即可
   
   > @guohao
   
   


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[GitHub] [dubbo-samples] AlbumenJ commented on issue #396: Triple 可以与 Hessian 一起用吗

Posted by GitBox <gi...@apache.org>.
AlbumenJ commented on issue #396:
URL: https://github.com/apache/dubbo-samples/issues/396#issuecomment-998844420


   @duansheli 加一下 protobuf 的依赖
   ```xml
           <dependency>
               <groupId>com.google.protobuf</groupId>
               <artifactId>protobuf-java</artifactId>
               <version>3.14.0</version>
           </dependency>
   
   ```


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[GitHub] [dubbo-samples] duansheli commented on issue #396: Triple 可以与 Hessian 一起用吗

Posted by GitBox <gi...@apache.org>.
duansheli commented on issue #396:
URL: https://github.com/apache/dubbo-samples/issues/396#issuecomment-974653571


   @guohao 


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[GitHub] [dubbo-samples] duansheli commented on issue #396: Triple 可以与 Hessian 一起用吗

Posted by GitBox <gi...@apache.org>.
duansheli commented on issue #396:
URL: https://github.com/apache/dubbo-samples/issues/396#issuecomment-974653571


   @guohao 


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[GitHub] [dubbo-samples] duansheli commented on issue #396: Triple 可以与 Hessian 一起用吗

Posted by GitBox <gi...@apache.org>.
duansheli commented on issue #396:
URL: https://github.com/apache/dubbo-samples/issues/396#issuecomment-977648529


   用的配置 
   ```
   dubbo.protocol.name=tri
   dubbo.protocol.serialization=hessian2
   dubbo.provider.serialization=hessian2
   dubbo.provider.protocol=tri
   ```
   
   启动 provider 失败，报错 
   ```
   Extension instance (name: tri, class: interface org.apache.dubbo.rpc.Protocol) couldn't be instantiated: null  
   
   Caused by: java.lang.NoClassDefFoundError: com/google/protobuf/MessageOrBuilder
   	at java.base/java.lang.ClassLoader.defineClass1(Native Method) ~[na:na]
   	at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1012) ~[na:na]
   	at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:150) ~[na:na]
   	at java.base/jdk.internal.loader.BuiltinClassLoader.defineClass(BuiltinClassLoader.java:862) ~[na:na]
   	at java.base/jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull(BuiltinClassLoader.java:760) ~[na:na]
   	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClassOrNull(BuiltinClassLoader.java:681) ~[na:na]
   	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:639) ~[na:na]
   	at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188) ~[na:na]
   	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520) ~[na:na]
   	at java.base/java.lang.ClassLoader.defineClass1(Native Method) ~[na:na]
   	at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1012) ~[na:na]
   	at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:150) ~[na:na]
   	at java.base/jdk.internal.loader.BuiltinClassLoader.defineClass(BuiltinClassLoader.java:862) ~[na:na]
   	at java.base/jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull(BuiltinClassLoader.java:760) ~[na:na]
   	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClassOrNull(BuiltinClassLoader.java:681) ~[na:na]
   	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:639) ~[na:na]
   	at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188) ~[na:na]
   	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520) ~[na:na]
   	at grpc.health.v1.HealthDubbo.init(HealthDubbo.java:12) ~[dubbo-3.0.4.jar:3.0.4]
   	at grpc.health.v1.Health.<clinit>(Health.java:12) ~[dubbo-3.0.4.jar:3.0.4]
   	at org.apache.dubbo.rpc.protocol.tri.service.TriBuiltinService.<init>(TriBuiltinService.java:58) ~[dubbo-3.0.4.jar:3.0.4]
   	at org.apache.dubbo.rpc.protocol.tri.TripleProtocol.<init>(TripleProtocol.java:49) ~[dubbo-3.0.4.jar:3.0.4]
   	... 35 common frames omitted
   ```
   protocol 设置成  dubbo 
   就能正常启动 
   


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[GitHub] [dubbo-samples] guohao closed issue #396: Triple 可以与 Hessian 一起用吗

Posted by GitBox <gi...@apache.org>.
guohao closed issue #396:
URL: https://github.com/apache/dubbo-samples/issues/396


   


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