storage

type Storage interface {
	Lock() error
	Unlock() error

	Get(key string) (*string, error)
	GetPrefix(prefix string) (map[string]string, error)
	GetRaw(key string) (*mvccpb.KeyValue, error)
	GetRawPrefix(prefix string) (map[string]*mvccpb.KeyValue, error)

	Put(key, value string) error
	PutUnderLease(key, value string) error
	PutAndDelete(map[string]*string) error
	PutAndDeleteUnderLease(map[string]*string) error

	Delete(key string) error
	DeletePrefix(prefix string) error

	Syncer() (cluster.Syncer, error)
}