func (self *Service) PersistFile(automata *gofsm.Automata) {
w, err := os.Create(config.ConfigPath("automata.state"))
if err != nil {
log.Fatalln("Persisting automata state failed:", err)
}
defer w.Close()
enc := json.NewEncoder(w)
enc.Encode(automata.Persist())
}
func (self *Service) RestoreFile(automata *gofsm.Automata) {
r, err := os.Open(config.ConfigPath("automata.state"))
if err != nil {
log.Println("Restoring automata state failed:", err)
return
}
dec := json.NewDecoder(r)
var p gofsm.AutomataState
err = dec.Decode(&p)
if err != nil {
log.Println("Restoring automata state failed:", err)
return
}
automata.Restore(p)
}