mtr

package

v0.0.0-...-459568a Latest Latest Go to latest Published: Aug 25, 2020 License: Apache-2.0 Imports: 3 Imported by: 0

Details

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Repository

github.com/fangker/gbdb

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func Commit(mtr *Mtr) bool
func MergeMLog(mtr *Mtr, buf *bytes.Buffer)
type MemoLock
type Mtr
- func Start() *Mtr
type ObjLocker

Constants ¶

View Source

const (
	MTR_NONE_LOG = 0
	MTR_ALL_LOG  = 1
)

Variables ¶

View Source

var MTR_MEMO_PAGE_X_LOCK_1 = 2

Functions ¶

func Commit ¶

func Commit(mtr *Mtr) bool

func MergeMLog ¶

func MergeMLog(mtr *Mtr, buf *bytes.Buffer)

Types ¶

type MemoLock ¶

type MemoLock uint

const (
	MTR_MEMO_PAGE_X_LOCK MemoLock = 0
	MTR_MEMO_PAGE_S_LOCK MemoLock = 1
	MTR_MEMO_BUF_FIX     MemoLock = 3
	MTR_MEMO_S_LOCK      MemoLock = 11
	MTR_MEMO_L_LOCK      MemoLock = 12
)

type Mtr ¶

type Mtr struct {
	TrxID XID
	// contains filtered or unexported fields
}

func Start ¶

func Start() *Mtr

func (*Mtr) AddToMemo ¶

func (mtr *Mtr) AddToMemo(lockMode MemoLock, obj ObjLocker) *Mtr

func (*Mtr) IsMemoContains ¶

func (mtr *Mtr) IsMemoContains(lockMode MemoLock, t ObjLocker) bool

func (*Mtr) PrintDetail ¶

func (mtr *Mtr) PrintDetail()

type ObjLocker ¶

type ObjLocker interface {
	Lock()
	RLock()
}

* MTR Obj Locker

Source Files ¶

View all Source files

mtr.go

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