gtreap

package

v0.5.1 Latest Latest Go to latest Published: May 30, 2019 License: Apache-2.0 Imports: 8 Imported by: 0

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Package gtreap provides an in-memory implementation of the KVStore interfaces using the gtreap balanced-binary treap, copy-on-write data structure.

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const Name = "gtreap"

This section is empty.

func New(mo store.MergeOperator, config map[string]interface{}) (store.KVStore, error)

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

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

func (w *Iterator) Close() error

func (w *Iterator) Current() ([]byte, []byte, bool)

func (w *Iterator) Key() []byte

func (w *Iterator) Next()

func (w *Iterator) Seek(k []byte)

func (w *Iterator) Valid() bool

func (w *Iterator) Value() []byte

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

func (w *Reader) Close() error

func (w *Reader) Get(k []byte) (v []byte, err error)

func (r *Reader) MultiGet(keys [][]byte) ([][]byte, error)

func (w *Reader) PrefixIterator(k []byte) store.KVIterator

func (w *Reader) RangeIterator(start, end []byte) store.KVIterator

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

func (s *Store) Close() error

func (s *Store) Reader() (store.KVReader, error)

func (s *Store) Writer() (store.KVWriter, error)

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

func (w *Writer) Close() error

func (w *Writer) ExecuteBatch(batch store.KVBatch) error

func (w *Writer) NewBatch() store.KVBatch

func (w *Writer) NewBatchEx(options store.KVBatchOptions) ([]byte, store.KVBatch, error)