engine

type Engine interface {
	// Engine returns the engine name and is used for debugging and logging.
	Engine() string

	// Close the engine so that it no longer can be accessed.
	Close() error
}

type Iterator interface {
	Iter(prefix []byte) (i iterator.Iterator, err error)
}

type Store interface {
	Get(key []byte) (value []byte, err error)
	Put(key, value []byte) error
	Delete(key []byte) error
}