wal

package

v0.0.0-...-d427792 Latest Latest Go to latest Published: Dec 24, 2019 License: GPL-3.0 Imports: 14 Imported by: 0

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Repository

github.com/infinivision/gaeadb

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
func NewWriter(dir string) (*walWriter, error)
func Recover(dir string, d data.Data, m mvcc.MVCC, c cache.Cache) (uint64, error)
type Writer

Constants ¶

View Source

const (
	EM byte = iota // empty entry
	EC             // end check point
	SC             // start check point
	AT             // abort transaction
	CT             // commmit transaction
	ST             // start transaction
	WD             // write data
	NP             // new prefix
	CP             // change prefix
	NS             // new suffix
)

View Source

const (
	SumSize    = 4
	RecordSize = 4
	HeaderSize = SumSize + RecordSize
)

Variables ¶

This section is empty.

Functions ¶

func NewWriter ¶

func NewWriter(dir string) (*walWriter, error)

func Recover ¶

func Recover(dir string, d data.Data, m mvcc.MVCC, c cache.Cache) (uint64, error)

Types ¶

type Writer ¶

type Writer interface {
	Close() error
	EndCKPT() error
	StartCKPT() error
	Append([]byte) error
}

Source Files ¶

View all Source files

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