Environment
- Dubbo version: 2.6.2 as consumer and 2.7.x as provider
- Operating System version: mac os x
- Java version: 1.8
Step to reproduce this issue
- start basic provider with 2.7.x
- start basic consumer with 2.6.2
Pls. provide [GitHub address] to reproduce this issue.
Expected Result
The invocation get right result.
Actual Result
What is actually happen?
If there is an exception, please attach the exception trace:
java.io.IOException: Unknown result flag, expect '0' '1' '2', get 4
at com.alibaba.dubbo.rpc.protocol.dubbo.DecodeableRpcResult.decode(DecodeableRpcResult.java:101)
at com.alibaba.dubbo.rpc.protocol.dubbo.DecodeableRpcResult.decode(DecodeableRpcResult.java:113)
at com.alibaba.dubbo.rpc.protocol.dubbo.DubboCodec.decodeBody(DubboCodec.java:89)
at com.alibaba.dubbo.remoting.exchange.codec.ExchangeCodec.decode(ExchangeCodec.java:124)
at com.alibaba.dubbo.remoting.exchange.codec.ExchangeCodec.decode(ExchangeCodec.java:84)
at com.alibaba.dubbo.rpc.protocol.dubbo.DubboCountCodec.decode(DubboCountCodec.java:46)
at com.alibaba.dubbo.remoting.transport.netty.NettyCodecAdapter$InternalDecoder.messageReceived(NettyCodecAdapter.java:133)
at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:80)
at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:559)
Environment
Step to reproduce this issue
Pls. provide [GitHub address] to reproduce this issue.
Expected Result
The invocation get right result.
Actual Result
What is actually happen?
If there is an exception, please attach the exception trace: