database

type Database interface {
	Unlock(password []byte) error
	Lock() error
	Tidy() error
	Set(fs.File) error
	Get(location string) (fs.File, error)
	Del(location string) error
	Iterator(prefix string, loadFileData bool) (Iterator, error)
}

type Iterator interface {
	Channel() <-chan fs.File
	Close()
	Error() error
}

type IteratorCloseFunc func() error