Documentation ¶
Overview ¶
Package wal defines toy implementations of kayak wal.
Index ¶
Constants ¶
This section is empty.
Variables ¶
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var ( // ErrWalClosed represents the log file is closed. ErrWalClosed = errors.New("wal is closed") // ErrInvalidLog represents the log object is invalid. ErrInvalidLog = errors.New("invalid log") // ErrAlreadyExists represents the log already exists. ErrAlreadyExists = errors.New("log already exists") // ErrNotExists represents the log does not exists. ErrNotExists = errors.New("log not exists") )
Functions ¶
This section is empty.
Types ¶
type LevelDBWal ¶
type LevelDBWal struct {
// contains filtered or unexported fields
}
LevelDBWal defines a toy wal using leveldb as storage.
func NewLevelDBWal ¶
func NewLevelDBWal(filename string) (p *LevelDBWal, err error)
NewLevelDBWal returns new leveldb wal instance.
func (*LevelDBWal) Get ¶
func (p *LevelDBWal) Get(i uint64) (l *kt.Log, err error)
Get implements Wal.Get.
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