pcache

package

v0.0.0-...-459568a Latest Latest Go to latest Published: Aug 25, 2020 License: Apache-2.0 Imports: 4 Imported by: 0

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type BlockPage struct {
	Ptr *byte
	// contains filtered or unexported fields
}

func InitBlockPage(ptr *byte) *BlockPage

Init block memory

func (bp *BlockPage) Dirty() bool

func (cp *BlockPage) GetData() (page *cType.PageData)

func (bp *BlockPage) GetPos() (spaceId, pageNum uint64)

func (bp *BlockPage) Lock()

func (bp *BlockPage) PageNo() uint64

func (bp *BlockPage) RLock()

func (bp *BlockPage) SetDirty()

func (bp *BlockPage) SetPageNo(pNo uint64)

func (bp *BlockPage) SetSpaceId(spaceId uint64)

func (bp *BlockPage) Unlock()

func (bp *BlockPage) Wp() wp.Wrapper

type BpLockType uint

const (
	BP_S_LOCK BpLockType = 0
	BP_X_LOCK BpLockType = 1
)