func mustUnmarshalState(d []byte) raftpb.State {
var s raftpb.State
if err := s.Unmarshal(d); err != nil {
panic(err)
}
return s
}
func (w *WAL) SaveState(s *raftpb.State) error {
log.Printf("path=%s wal.saveState state=\"%+v\"", w.f.Name(), s)
b, err := s.Marshal()
if err != nil {
panic(err)
}
rec := &walpb.Record{Type: stateType, Data: b}
return w.encoder.encode(rec)
}