Hi Carl, Thanks for the fast answer. How can I enable `netty debug log frame that's for DATA`?
thanks~. On Monday, September 17, 2018 at 1:38:20 PM UTC-4, Carl Mastrangelo wrote: > > You should look for a netty debuglog frame that's for DATA, not > RST_STREAM. That should show you the corrupted message. > > There are also some hooks into the core gRPC library that (while more > complicated) will let you examine the message bytes. By using a custom > Marshaller, you can peak at the bytes and then delegate the remaining > message to the protobuf Marshaller. You can see how to wire up a > Marshaller by looking in the generated code for the MethodDescriptor. > > On Sunday, September 16, 2018 at 2:38:26 PM UTC-7, Anthony Corbacho wrote: >> >> Hello, >> I am new to Grpc and so far like it very much. >> >> I am using a bidirectional stream and from time to time I get an >> exception like this one: >> >> io.grpc.StatusRuntimeException: CANCELLED: Failed to read message. at >> io.grpc.Status.asRuntimeException(Status.java:526) at >> io.grpc.stub.ClientCalls$StreamObserverToCallListenerAdapter.onClose(ClientCalls.java:418) >> >> at >> io.grpc.ForwardingClientCallListener.onClose(ForwardingClientCallListener.java:41) >> >> at >> io.grpc.internal.CensusStatsModule$StatsClientInterceptor$1$1.onClose(CensusStatsModule.java:663) >> >> at >> io.grpc.ForwardingClientCallListener.onClose(ForwardingClientCallListener.java:41) >> >> at >> io.grpc.internal.CensusTracingModule$TracingClientInterceptor$1$1.onClose(CensusTracingModule.java:392) >> >> at io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:443) >> at io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:63) at >> io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl.close(ClientCallImpl.java:525) >> >> at >> io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl.access$600(ClientCallImpl.java:446) >> >> at >> io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1MessagesAvailable.runInContext(ClientCallImpl.java:510) >> >> at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) at >> io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:123) at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) >> >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) >> >> at java.lang.Thread.run(Thread.java:748) Caused by: >> io.grpc.StatusRuntimeException: INTERNAL: Invalid protobuf byte sequence at >> io.grpc.Status.asRuntimeException(Status.java:517) at >> io.grpc.protobuf.lite.ProtoLiteUtils$2.parse(ProtoLiteUtils.java:168) at >> io.grpc.protobuf.lite.ProtoLiteUtils$2.parse(ProtoLiteUtils.java:82) at >> io.grpc.MethodDescriptor.parseResponse(MethodDescriptor.java:265) at >> io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1MessagesAvailable.runInContext(ClientCallImpl.java:498) >> >> ... 5 more Caused by: com.google.protobuf.InvalidProtocolBufferException: >> Protocol message contained an invalid tag (zero). at >> com.google.protobuf.InvalidProtocolBufferException.invalidTag(InvalidProtocolBufferException.java:105) >> >> at >> com.google.protobuf.CodedInputStream$ArrayDecoder.readTag(CodedInputStream.java:646) >> >> at >> com.zepl.notebook.service.grpc.NotebookResponse.<init>(NotebookResponse.java:46) >> >> at >> com.zepl.notebook.service.grpc.NotebookResponse.<init>(NotebookResponse.java:13) >> >> at >> com.zepl.notebook.service.grpc.NotebookResponse$1.parsePartialFrom(NotebookResponse.java:2851) >> >> at >> com.zepl.notebook.service.grpc.NotebookResponse$1.parsePartialFrom(NotebookResponse.java:2846) >> >> at com.google.protobuf.AbstractParser.parseFrom(AbstractParser.java:91) at >> com.google.protobuf.AbstractParser.parseFrom(AbstractParser.java:49) at >> io.grpc.protobuf.lite.ProtoLiteUtils$2.parseFrom(ProtoLiteUtils.java:173) >> at io.grpc.protobuf.lite.ProtoLiteUtils$2.parse(ProtoLiteUtils.java:165) >> ... 8 more >> >> I enabled netty debug logs, and I have this line: [id: 0xfc5978c0, L:/ >> 100.119.42.167:39090 - R:--/--] OUTBOUND RST_STREAM: streamId=1539 >> errorCode=8. >> I dont really get what is wrong, I get this error once in a while and I >> am stuck. >> I am calling the observers from different threads in the server side, do >> I need to synchronize the method that calls the observers? >> >> Thank you for your help and time. >> > -- You received this message because you are subscribed to the Google Groups "grpc.io" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/grpc-io. To view this discussion on the web visit https://groups.google.com/d/msgid/grpc-io/cf58ba4a-cd42-495b-ad3a-8fc1f8cdfc4c%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
