Beispiel #1
0
func trimEventPrefix(ev *store.Event, prefix string) *store.Event {
	if ev == nil {
		return nil
	}
	ev.Node = trimNodeExternPrefix(ev.Node, prefix)
	ev.PrevNode = trimNodeExternPrefix(ev.PrevNode, prefix)
	return ev
}
Beispiel #2
0
// writeKeyEvent trims the prefix of key path in a single Event under
// StoreKeysPrefix, serializes it and writes the resulting JSON to the given
// ResponseWriter, along with the appropriate headers.
func writeKeyEvent(w http.ResponseWriter, ev *store.Event, noValueOnSuccess bool, rt etcdserver.RaftTimer) error {
	if ev == nil {
		return errors.New("cannot write empty Event!")
	}
	w.Header().Set("Content-Type", "application/json")
	w.Header().Set("X-Etcd-Index", fmt.Sprint(ev.EtcdIndex))
	w.Header().Set("X-Raft-Index", fmt.Sprint(rt.Index()))
	w.Header().Set("X-Raft-Term", fmt.Sprint(rt.Term()))

	if ev.IsCreated() {
		w.WriteHeader(http.StatusCreated)
	}

	ev = trimEventPrefix(ev, etcdserver.StoreKeysPrefix)
	if noValueOnSuccess &&
		(ev.Action == store.Set || ev.Action == store.CompareAndSwap ||
			ev.Action == store.Create || ev.Action == store.Update) {
		ev.Node = nil
		ev.PrevNode = nil
	}
	return json.NewEncoder(w).Encode(ev)
}