diff --git a/cmd/registry/main.go b/cmd/registry/main.go index 49132bf1b..7bcacc810 100644 --- a/cmd/registry/main.go +++ b/cmd/registry/main.go @@ -61,6 +61,7 @@ func main() { app := handlers.NewApp(ctx, *config) handler := configureReporting(app) + handler = panicHandler(handler) handler = gorhandlers.CombinedLoggingHandler(os.Stdout, handler) if config.HTTP.Debug.Addr != "" { @@ -272,3 +273,17 @@ func debugServer(addr string) { log.Fatalf("error listening on debug interface: %v", err) } } + +// panicHandler add a HTTP handler to web app. The handler recover the happening +// panic. logrus.Panic transmits panic message to pre-config log hooks, which is +// defined in config.yml. +func panicHandler(handler http.Handler) http.Handler { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + defer func() { + if err := recover(); err != nil { + log.Panic(fmt.Sprintf("%v", err)) + } + }() + handler.ServeHTTP(w, r) + }) +}