backend

Documentation

Index

• type Backend
  • func New(path string, d time.Duration, limit int) Backend
• type BatchTx
• type Snapshot

Types

type Backend

type Backend interface {
	BatchTx() BatchTx
	Snapshot() Snapshot
	Hash() (uint32, error)
	// Size returns the current size of the backend.
	Size() int64
	ForceCommit()
	Close() error
}

func New

func New(path string, d time.Duration, limit int) Backend

type BatchTx

type BatchTx interface {
	Lock()
	Unlock()
	UnsafeCreateBucket(name []byte)
	UnsafePut(bucketName []byte, key []byte, value []byte)
	UnsafeRange(bucketName []byte, key, endKey []byte, limit int64) (keys [][]byte, vals [][]byte)
	UnsafeDelete(bucketName []byte, key []byte)
	Commit()
	CommitAndStop()
}

type Snapshot

type Snapshot interface {
	// Size gets the size of the snapshot.
	Size() int64
	// WriteTo writes the snapshot into the given writter.
	WriteTo(w io.Writer) (n int64, err error)
	// Close closes the snapshot.
	Close() error
}