func main() { uIntOpt := grpc.UnaryInterceptor(panichandler.UnaryPanicHandler) sIntOpt := grpc.StreamInterceptor(panichandler.StreamPanicHandler) grpc.NewServer(uIntOpt, sIntOpt) } func main() { panichandler.InstallPanicHandler(func(r interface{}) { fmt.Printf("panic happened: %v", r) } }