boltdb

package

v0.7.3 Latest Latest Go to latest Published: Aug 16, 2018 License: Apache-2.0 Imports: 6 Imported by: 0

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Repository

github.com/sdtm1016/sharkstore-1

Links

Open Source Insights

Documentation ¶

Index ¶

Variables
func NewBoltDriver(path string) (engine.Driver, error)
type BoltBatch
- func NewBoltBatch(db *bolt.DB) (*BoltBatch, error)
type BoltDriver
type BoltIterator
- func NewBoltIterator(db *bolt.DB, startKey, endKey []byte) (*BoltIterator, error)
type BoltSnapshot
- func NewBoltSnapshot(db *bolt.DB) (*BoltSnapshot, error)
type KvPair
type SnapIterTx
- func (st *SnapIterTx) Bucket(name []byte) *bolt.Bucket
- func (st *SnapIterTx) Rollback() error
type Tx

Constants ¶

This section is empty.

Variables ¶

View Source

var DB_BUCKET []byte = []byte("DbBucket")

Functions ¶

func NewBoltDriver ¶

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

Types ¶

type BoltBatch ¶

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

WriteBatch write batch

func NewBoltBatch ¶

func NewBoltBatch(db *bolt.DB) (*BoltBatch, error)

func (*BoltBatch) Commit ¶

func (bb *BoltBatch) Commit() error

func (*BoltBatch) Delete ¶

func (bb *BoltBatch) Delete(key []byte)

func (*BoltBatch) Put ¶

func (bb *BoltBatch) Put(key []byte, value []byte)

type BoltDriver ¶

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

Store store

func (*BoltDriver) Close ¶

func (bs *BoltDriver) Close() error

func (*BoltDriver) Delete ¶

func (bs *BoltDriver) Delete(key []byte) error

func (*BoltDriver) Get ¶

func (bs *BoltDriver) Get(key []byte) (value []byte, err error)

func (*BoltDriver) GetSnapshot ¶

func (bs *BoltDriver) GetSnapshot() (engine.Snapshot, error)

func (*BoltDriver) NewBatch ¶

func (bs *BoltDriver) NewBatch() engine.Batch

批量写入，提交时保证batch里的修改同时对外可见

func (*BoltDriver) NewIterator ¶

func (bs *BoltDriver) NewIterator(startKey, endKey []byte) engine.Iterator

func (*BoltDriver) Put ¶

func (bs *BoltDriver) Put(key []byte, value []byte) error

type BoltIterator ¶

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

Iterator iterator

func NewBoltIterator ¶

func NewBoltIterator(db *bolt.DB, startKey, endKey []byte) (*BoltIterator, error)

func (*BoltIterator) Error ¶

func (iter *BoltIterator) Error() error

func (*BoltIterator) Key ¶

func (iter *BoltIterator) Key() []byte

func (*BoltIterator) Next ¶

func (iter *BoltIterator) Next() bool

return false if over or error

func (*BoltIterator) Release ¶

func (iter *BoltIterator) Release()

Release iterator使用完需要释放

func (*BoltIterator) Value ¶

func (iter *BoltIterator) Value() []byte

type BoltSnapshot ¶

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

Snapshot snapshot

func NewBoltSnapshot ¶

func NewBoltSnapshot(db *bolt.DB) (*BoltSnapshot, error)

func (*BoltSnapshot) Get ¶

func (bs *BoltSnapshot) Get(key []byte) ([]byte, error)

func (*BoltSnapshot) NewIterator ¶

func (bs *BoltSnapshot) NewIterator(startKey, endKey []byte) engine.Iterator

func (*BoltSnapshot) Release ¶

func (bs *BoltSnapshot) Release()

Release snapshot使用完需要释放

type KvPair ¶

type KvPair struct {
	Key   []byte
	Value []byte
}

type SnapIterTx ¶

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

func (*SnapIterTx) Bucket ¶

func (st *SnapIterTx) Bucket(name []byte) *bolt.Bucket

func (*SnapIterTx) Rollback ¶

func (st *SnapIterTx) Rollback() error

type Tx ¶

type Tx interface {
	Bucket(name []byte) *bolt.Bucket
	Rollback() error
}

Source Files ¶

View all Source files

boltdb.go

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