goleveldb

package

v0.7.3 Latest Latest Go to latest Published: Aug 16, 2018 License: Apache-2.0 Imports: 4 Imported by: 0

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func NewLevelDBDriver(path string) (engine.Driver, error)

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

func (b *LevelDBBatch) Commit() error

func (b *LevelDBBatch) Delete(key []byte)

func (b *LevelDBBatch) Put(key []byte, value []byte)

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

func (ld *LevelDBDriver) Close() error

func (ld *LevelDBDriver) Delete(key []byte) error

func (ld *LevelDBDriver) Get(key []byte) (value []byte, err error)

func (ld *LevelDBDriver) GetSnapshot() (engine.Snapshot, error)

func (ld *LevelDBDriver) NewBatch() engine.Batch

批量写入，提交时保证batch里的修改同时对外可见

func (ld *LevelDBDriver) NewIterator(startKey, endKey []byte) engine.Iterator

func (ld *LevelDBDriver) Put(key []byte, value []byte) error

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

func (i *LevelDBIter) Error() error

func (i *LevelDBIter) Key() []byte

func (i *LevelDBIter) Next() bool

func (i *LevelDBIter) Release()

Release iterator使用完需要释放

func (i *LevelDBIter) Value() []byte

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

func (s *LevelDBSnapshot) Get(key []byte) ([]byte, error)

func (s *LevelDBSnapshot) NewIterator(startKey, endKey []byte) engine.Iterator

func (s *LevelDBSnapshot) Release()

Release snapshot使用完需要释放