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Posted to notifications@dubbo.apache.org by "jadedrip (via GitHub)" <gi...@apache.org> on 2023/04/11 09:37:07 UTC
[GitHub] [dubbo] jadedrip opened a new issue, #12065: dubbo 3.1.9 如果想用 kryo 序列号的话，应该用哪个版本？
jadedrip opened a new issue, #12065:
URL: https://github.com/apache/dubbo/issues/12065
我用的这个
```
<dependency>
<groupId>org.apache.dubbo.extensions</groupId>
<artifactId>dubbo-serialization-kryo</artifactId>
<version>1.0.1</version>
</dependency>
```
但是会报错，应该用哪个版本？
```
2023-04-11 17:31:32.607 WARN 15080 --- [:20801-thread-3] o.a.d.r.p.dubbo.DecodeableRpcInvocation : [DUBBO] Decode rpc invocation failed: java.util.ArrayList cannot be cast to java.util.Map, dubbo version: 3.1.9, current host: 192.168.1.1, error code: 4-20. This may be caused by , go to https://dubbo.apache.org/faq/4/20 to find instructions.
java.lang.ClassCastException: java.util.ArrayList cannot be cast to java.util.Map
at org.apache.dubbo.common.serialize.ObjectInput.readAttachments(ObjectInput.java:86) ~[dubbo-3.1.9.jar:3.1.9]
at org.apache.dubbo.rpc.protocol.dubbo.DecodeableRpcInvocation.decode(DecodeableRpcInvocation.java:218) ~[dubbo-3.1.9.jar:3.1.9]
at org.apache.dubbo.rpc.protocol.dubbo.DecodeableRpcInvocation.decode(DecodeableRpcInvocation.java:93) ~[dubbo-3.1.9.jar:3.1.9]
at org.apache.dubbo.remoting.transport.DecodeHandler.decode(DecodeHandler.java:62) [dubbo-3.1.9.jar:3.1.9]
at org.apache.dubbo.remoting.transport.DecodeHandler.received(DecodeHandler.java:46) [dubbo-3.1.9.jar:3.1.9]
at org.apache.dubbo.remoting.transport.dispatcher.ChannelEventRunnable.run(ChannelEventRunnable.java:62) [dubbo-3.1.9.jar:3.1.9]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_322]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_322]
at org.apache.dubbo.common.threadlocal.InternalRunnable.run(InternalRunnable.java:41) [dubbo-3.1.9.jar:3.1.9]
at java.lang.Thread.run(Thread.java:750) [na:1.8.0_322]
```
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[GitHub] [dubbo] namelessssssssssss commented on issue #12065: dubbo 3.1.9 如果想用 kryo 序列化的话，应该用哪个版本？
Posted by "namelessssssssssss (via GitHub)" <gi...@apache.org>.
namelessssssssssss commented on issue #12065:
URL: https://github.com/apache/dubbo/issues/12065#issuecomment-1503289986
在我本地的demo测试中 （provider & consumer 版本3.1.9，kryo 版本 1.0.1）没有发现异常，可以参考下报错信息中提供的网址： https://dubbo.apache.org/faq/4/20 ，是否是服务方和调用方的版本不匹配？
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[GitHub] [dubbo] jadedrip commented on issue #12065: dubbo 3.1.9 如果想用 kryo 序列化的话，应该用哪个版本？
Posted by "jadedrip (via GitHub)" <gi...@apache.org>.
jadedrip commented on issue #12065:
URL: https://github.com/apache/dubbo/issues/12065#issuecomment-1508006090
kryo 序列化返回列表的时候会把类型搞错？
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[GitHub] [dubbo] jadedrip commented on issue #12065: dubbo 3.1.9 如果想用 kryo 序列化的话，应该用哪个版本？
Posted by "jadedrip (via GitHub)" <gi...@apache.org>.
jadedrip commented on issue #12065:
URL: https://github.com/apache/dubbo/issues/12065#issuecomment-1504374363
我调用的接口返回到是个 List, 不知道会不会是这个关系？
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