Have you tried configuring grpc timeouts on NGINX? This combined with an upstream healthcheck should prevent any client connections that aren't possible for NGINX to service.
https://nginx.org/en/docs/http/ngx_http_grpc_module.html#grpc_connect_timeout https://docs.nginx.com/nginx/admin-guide/load-balancer/grpc-health-check/ Regards, Jason On Thu, Jan 25, 2024, 6:01 AM Ľuboš Pinteš <lubos.pin...@seznam.cz> wrote: > Hello, everybody, > I am implementing a GRPC service which has methods, i.e. request/reply > and one streaming method, through which the server sends events at > random intervals. > The GRPC server is written in Go, the client in C#, we are using Grpc.Core. > > If the server is not running and I call one of the request/reply > methods, an error occurs as I expect. But if I call the streaming > method, Nginx accepts the connection and the client gets stuck on > calling await events.ResponseStream.MoveNext(...); > > I would like to ask how to configure Nginx so that an error occurs even > if the streaming method is called if the server is not running, e.g. it > restarts out of my control if the server on which my service is running > restarts. > > Thank you > _______________________________________________ > nginx mailing list > nginx@nginx.org > https://mailman.nginx.org/mailman/listinfo/nginx >
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