Struct LevelDBWal

kayak/wal/leveldb_wal.go:44–50

LevelDBWal defines a toy wal using leveldb as storage.

// LevelDBWal defines a toy wal using leveldb as storage.
type LevelDBWal struct {
	db       *leveldb.DB
	it       iterator.Iterator
	closed   uint32
	readLock sync.Mutex
	read     uint32
}

// NewLevelDBWal returns new leveldb wal instance.
func NewLevelDBWal(filename string) (p *LevelDBWal, err error) {