// RecoverPanics wraps an http Handler to recover and log panics.
func RecoverPanics(handler http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
defer func() {
if x := recover(); x != nil {
http.Error(w, "apis panic. Look in log for details.", http.StatusInternalServerError)
glog.Errorf("APIServer panic'd on %v %v: %v\n%s\n", req.Method, req.RequestURI, x, debug.Stack())
}
}()
defer httplog.NewLogged(req, &w).StacktraceWhen(
httplog.StatusIsNot(
http.StatusOK,
http.StatusCreated,
http.StatusAccepted,
http.StatusMovedPermanently,
http.StatusTemporaryRedirect,
http.StatusConflict,
http.StatusNotFound,
errors.StatusUnprocessableEntity,
http.StatusSwitchingProtocols,
),
).Log()
// Dispatch to the internal handler
handler.ServeHTTP(w, req)
})
}
// ServeHTTP responds to HTTP requests on the Qinglet.
func (s *Server) ServeHTTP(w http.ResponseWriter, req *http.Request) {
defer httplog.NewLogged(req, &w).StacktraceWhen(
httplog.StatusIsNot(
http.StatusOK,
http.StatusMovedPermanently,
http.StatusTemporaryRedirect,
http.StatusNotFound,
http.StatusSwitchingProtocols,
),
).Log()
s.mux.ServeHTTP(w, req)
}