Notailli opened a new issue, #12091:
URL: https://github.com/apache/dubbo/issues/12091
dubbo版本 2.65
```
@Component
@Service(version = "1.0.0",group = "dev")
public class SayHelloImpl implements SayHelloService {
@Override
public String sayHello(String name){
System.out.println("----------------Hello " + name);
return "Hello " + name;
}
}
```
```
2023-04-14 09:35:16.779 WARN 1 --- [ver worker #1-2]
c.a.d.remoting.transport.AbstractServer : [DUBBO] All clients has
discontected from /172.31.67.164:20880. You can graceful shutdown now., dubbo
version: 2.6.0, current host: 172.31.67.164
2023-04-14 09:35:16.780 INFO 1 --- [:20880-thread-7]
c.a.d.rpc.protocol.dubbo.DubboProtocol : [DUBBO] disconected from
/172.31.67.161:54208,url:dubbo://172.31.67.164:20880/com.xiaobai.api.service.SayHelloService?anyhost=true&application=provider&bind.ip=172.31.67.164&bind.port=20880&channel.readonly.sent=true&codec=dubbo&dubbo=2.6.0&generic=false&group=dev&heartbeat=60000&interface=com.xiaobai.api.service.SayHelloService&methods=sayHello&pid=1&revision=0.0.1-SNAPSHOT&side=provider×tamp=1681435335330&version=1.0.0,
dubbo version: 2.6.0, current host: 172.31.67.164
2023-04-14 09:35:16.781 WARN 1 --- [:20880-thread-6]
c.a.d.r.t.d.ChannelEventRunnable : [DUBBO] ChannelEventRunnable handle
RECEIVED operation error, channel is NettyChannel [channel=[id: 0x79b1659e,
/172.31.67.161:54208 :> /172.31.67.164:20880]], message is Request [id=13,
version=2.0.0, twoway=true, event=false, broken=false, data=RpcInvocation
[methodName=$invoke, parameterTypes=[class java.lang.String, class
[Ljava.lang.String;, class [Ljava.lang.Object;], arguments=[sayHello,
[Ljava.lang.String;@7641b1d1, [Ljava.lang.Object;@727e3bc1],
attachments={x-envoy-internal=true,
x-request-id=8f75f258-8c5c-4e68-a499-32d354b57283, x-forwarded-proto=http,
dubbo=2.7.1, x-forwarded-for=192.168.90.171, version=1.0.0, accept=*/*,
path=com.xiaobai.api.service.SayHelloService, input=503, :method=GET,
:scheme=http, :path=/dubbo/hello?name=kk,
x-envoy-decorator-operation=dubbo-provider-nacos.test.svc.cluster.local:20880/dubbo/*,
:authority=test.mcp.cn, group=dev, user-agent=curl/7.29.
0}]], dubbo version: 2.6.0, current host: 172.31.67.164
com.alibaba.dubbo.remoting.RemotingException: Failed to send message
Response [id=13, version=2.0.0, status=20, event=false, error=null,
result=RpcResult [result=Hello kk, exception=null]] to /172.31.67.161:54208,
cause: null
at
com.alibaba.dubbo.remoting.transport.netty.NettyChannel.send(NettyChannel.java:106)
~[dubbo-2.6.0.jar!/:2.6.0]
at
com.alibaba.dubbo.remoting.transport.AbstractPeer.send(AbstractPeer.java:52)
~[dubbo-2.6.0.jar!/:2.6.0]
at
com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.received(HeaderExchangeHandler.java:169)
~[dubbo-2.6.0.jar!/:2.6.0]
at
com.alibaba.dubbo.remoting.transport.DecodeHandler.received(DecodeHandler.java:50)
~[dubbo-2.6.0.jar!/:2.6.0]
at
com.alibaba.dubbo.remoting.transport.dispatcher.ChannelEventRunnable.run(ChannelEventRunnable.java:79)
~[dubbo-2.6.0.jar!/:2.6.0]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
[na:1.8.0_301]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
[na:1.8.0_301]
at java.lang.Thread.run(Thread.java:748) [na:1.8.0_301]
Caused by: java.nio.channels.ClosedChannelException: null
at
org.jboss.netty.channel.socket.nio.NioWorker.cleanUpWriteBuffer(NioWorker.java:643)
~[netty-3.2.5.Final.jar!/:na]
at
org.jboss.netty.channel.socket.nio.NioWorker.writeFromUserCode(NioWorker.java:370)
~[netty-3.2.5.Final.jar!/:na]
at
org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.handleAcceptedSocket(NioServerSocketPipelineSink.java:137)
~[netty-3.2.5.Final.jar!/:na]
at
org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.eventSunk(NioServerSocketPipelineSink.java:76)
~[netty-3.2.5.Final.jar!/:na]
at org.jboss.netty.channel.Channels.write(Channels.java:632)
~[netty-3.2.5.Final.jar!/:na]
at
org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:70)
~[netty-3.2.5.Final.jar!/:na]
at
com.alibaba.dubbo.remoting.transport.netty.NettyHandler.writeRequested(NettyHandler.java:98)
~[dubbo-2.6.0.jar!/:2.6.0]
at org.jboss.netty.channel.Channels.write(Channels.java:611)
~[netty-3.2.5.Final.jar!/:na]
at org.jboss.netty.channel.Channels.write(Channels.java:578)
~[netty-3.2.5.Final.jar!/:na]
at
org.jboss.netty.channel.AbstractChannel.write(AbstractChannel.java:251)
~[netty-3.2.5.Final.jar!/:na]
at
com.alibaba.dubbo.remoting.transport.netty.NettyChannel.send(NettyChannel.java:96)
~[dubbo-2.6.0.jar!/:2.6.0]
... 7 common frames omitted
```
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