Here's what i use to turn it on: https://gist.github.com/carl-mastrangelo/49f6d6a8ff29200fcb7d9e25e473b2d0
On Monday, September 17, 2018 at 11:39:47 AM UTC-7, Anthony Corbacho wrote: > > 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. 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