Yes, it's an API expectation that ServerContext is alive for the duration of the RPC and there is no guaranteed behavior otherwise.
On Tuesday, March 19, 2019 at 10:19:47 AM UTC-7, Nick Cox wrote: > > Is the behavior undefined if it doesn't? > > On Tue, Mar 19, 2019, 10:06 AM 'Vijay Pai' via grpc.io < > [email protected] <javascript:>> wrote: > >> The ServerContext needs to stay alive for the duration of the RPC. >> >> On Monday, March 18, 2019 at 4:00:06 PM UTC-7, [email protected] >> wrote: >>> >>> Hi, >>> >>> I have a question about the behavior of gRPC C++ async; If the call data >>> is deleted in the middle of a call, for example, in a server streaming >>> call, where call data is: >>> >>> struct CallData { >>> grpc::ServerContext ctx; >>> RpcRequest request; >>> grpc::ServerAsyncWriter<RpcResponse> response_writer; >>> } >>> >>> Is the behavor defined if this call data is deleted before calling >>> response_writer.Finish(...) and receiving the returned tag. Ie. the from a >>> previous call to response_writer.Write(...) was returned, but before >>> invoking Finish(), the CallData is deleted. My assumption is that the call >>> would be cancelled and the client would receive an error. But should we >>> expect to see gRPC assertion failures on the server side during cleanup, or >>> should the server still be able to process additional requests, and >>> shutdown cleanly? >>> >>> Thanks! >>> Nick >>> >> -- >> 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] <javascript:>. >> To post to this group, send email to [email protected] >> <javascript:>. >> 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/28f0e823-e4ff-48a7-8f7c-569f458142bc%40googlegroups.com >> >> <https://groups.google.com/d/msgid/grpc-io/28f0e823-e4ff-48a7-8f7c-569f458142bc%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > -- 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/65e59226-ba76-44b0-95dc-eb0792bd2f90%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
