Would you capture the call-stack when Shutdown function appears to hang? On Wednesday, February 2, 2022 at 10:24:14 PM UTC-8 Anh Tran wrote:
> The last commit on my local copy of gRPC is 06 Jan 2022, so not that old. > On Thursday, February 3, 2022 at 4:51:16 AM UTC+10 Easwar Swaminathan > wrote: > >> Has anyone of y'all seen this in a more recent version of gRPC. `1.30.2` >> is really old. >> >> On Tuesday, February 1, 2022 at 12:15:54 AM UTC-8 Prasanta Behera wrote: >> >>> No, I've not found any solution yet! I was trying to have a hello-world >>> kind of example to reproduce to open a ticket, but as you said with such >>> simple examples it never reproduces... >>> >>> On Tuesday, February 1, 2022 at 1:42:43 PM UTC+5:30 Anh Tran wrote: >>> >>>> I should also add that this behavior happens during threading. >>>> >>>> On Tuesday, February 1, 2022 at 3:45:04 PM UTC+10 Anh Tran wrote: >>>> >>>>> Unfortunately I came across the same problem. >>>>> When trying to isolate the problem (having a simple hello world >>>>> server-client), the problem seems to go away, i.e server can be shut >>>>> down. >>>>> >>>>> But when using in my own project, this happens. And despite my effort >>>>> to track down the problem, I can't seem to spot one. >>>>> This is weird since this version of Shutdown should force shut down >>>>> after a certain period, as describe in the doc. >>>>> >>>>> Prasanta, do you happen to find the solution to your problem? Maybe it >>>>> will give a hint to mine. >>>>> >>>>> On Thursday, January 20, 2022 at 10:02:43 PM UTC+10 Prasanta Behera >>>>> wrote: >>>>> >>>>>> gRPC version : 1.30.2 (c++) >>>>>> $ gcc --version >>>>>> gcc (Ubuntu 5.4.0-6ubuntu1~16.04.12) 5.4.0 20160609 >>>>>> >>>>>> We use gRPC is synchronous mode and stop our gRPC services with this >>>>>> code >>>>>> >>>>>> m_server->Shutdown(std::chrono::system_clock::now() + >>>>>> std::chrono::seconds(1)); >>>>>> m_server->Wait(); >>>>>> >>>>>> On rare occasions (about once in 1000 tries) the Shutdown() call >>>>>> does NOT return and the process just hangs. >>>>>> >>>>>> Is there anything I missing to have a reliable shutdown of the server? >>>>>> >>>>> -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/grpc-io/96350454-3e52-4068-b3e1-1fea25537098n%40googlegroups.com.
