memory

package

v0.0.0-...-be256ff Latest Latest Go to latest Published: Mar 24, 2022 License: MIT Imports: 7 Imported by: 0

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type EvictionFunc func(dirty bool, hitCount int, content *page.Page) (shouldEvict bool, quit bool, err error)

type MaxHeap []int

func (h MaxHeap) Len() int

func (h MaxHeap) Less(i, j int) bool

func (h *MaxHeap) Pop() interface{}

func (h *MaxHeap) Push(x interface{})

func (h MaxHeap) Swap(i, j int)

type Memory struct {
	// contains filtered or unexported fields
}

func (m *Memory) ForceWrite(set common.UniqueKeyable, content *page.Page) (added bool, err error)

func (m *Memory) HasPage(set common.UniqueKeyable) bool

func (m *Memory) Init(set page.CandleSet)

func (m *Memory) RangeForEviction(fn EvictionFunc)

func (m *Memory) Read(txId uint64, set common.UniqueKeyable) (reader MemoryReader, ok bool)

func (m *Memory) StartWrite(txId uint64, set common.UniqueKeyable) MemoryWriter

func (m *Memory) StatsForEviction(maxPages int) (pageCount int, thresholdHitCount int)

type MemoryReader struct {
	// contains filtered or unexported fields
}

func (r *MemoryReader) Done()

func (r *MemoryReader) Get() *page.Page

type MemoryWriter struct {
	// contains filtered or unexported fields
}

func (m *MemoryWriter) Commit()

func (m *MemoryWriter) Rollback()

func (m *MemoryWriter) WritableContent() *page.Page

type UnlockFunc func()