db

type Config struct {
	Dir string
}

type DbStore interface {
	// Stable store functions
	Get(key []byte) ([]byte, error)

	Set(key, val []byte) error

	SetUint64(key []byte, val uint64) error

	GetUint64(key []byte) (uint64, error)

	// Log store functions
	FirstIndex() (uint64, error)

	LastIndex() (uint64, error)

	GetLog(index uint64, log *raft.Log) error

	StoreLog(log *raft.Log) error

	StoreLogs(logs []*raft.Log) error

	DeleteRange(min, max uint64) error

	Close() error
}