I have also experienced the same issue in my work environment. Our work around was to have N second timeout and check a shutdown flag and then call shutdown.
> > On Feb 9, 2022 at 3:54 PM, <[email protected]' via grpc.io > (mailto:[email protected])> wrote: > > > 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] > (mailto:[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 > > (https://groups.google.com/d/msgid/grpc-io/96350454-3e52-4068-b3e1-1fea25537098n%40googlegroups.com?utm_medium=email&utm_source=footer). > -- 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/d65534a0-9160-4e82-82a1-7d003ccc0c57%40iPhone.
