db

package

v0.0.0-...-7ede18c Latest Latest Go to latest Published: Feb 11, 2019 License: MIT Imports: 6 Imported by: 0

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var (
	NoSuchKeyError   = errors.New("no such key in database")
	InvalidTypeError = errors.New("invalid result type")
)

func InitEKTDB(filePath string)

type ComposedKVDatabase struct {
	// contains filtered or unexported fields
}

func NewComposedKVDatabase(filePath string) *ComposedKVDatabase

func (db *ComposedKVDatabase) Delete(key []byte) error

func (db *ComposedKVDatabase) Get(key []byte) (value []byte, err error)

func (db *ComposedKVDatabase) Set(key, value []byte) error

type IKVDatabase interface {
	Set(key, value []byte) error
	Get(key []byte) ([]byte, error)
	Delete(key []byte) error
}

var EktDB IKVDatabase

func GetDBInst() IKVDatabase

type LevelDB struct {
	DB *leveldb.DB
}

func NewLevelDB(filePath string) *LevelDB

func (levelDB LevelDB) Delete(key []byte) error

func (levelDB LevelDB) Get(key []byte) ([]byte, error)

func (levelDB LevelDB) Set(key, value []byte) error

type MemKVDatabase struct {
	Map sync.Map
}

func NewMemKVDatabase() *MemKVDatabase

func (db *MemKVDatabase) Delete(key []byte) error

func (db *MemKVDatabase) Get(key []byte) ([]byte, error)

func (db *MemKVDatabase) Set(key, value []byte) error

type Sqlite struct {
	DB *sql.DB
}

func NewSqlite(path string) (*Sqlite, error)