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v0.0.5 Latest Latest Go to latest Published: Aug 17, 2021 License: Apache-2.0 Imports: 8 Imported by: 1

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

func NewAppendFile(logSize, step int, appendFile string) (*AppendFile, error)

func (a *AppendFile) ApplyAddress() (int64, error)

func (a *AppendFile) Contains(data []byte, offset int64) (bool, int, error)

func (a *AppendFile) Delete(data []byte, offset int64) (bool, error)

func (a *AppendFile) Write(data []byte, offset int64) error

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

func NewDataSet(m *FixedSizeFileMap, a *AppendFile) *DataSet

func (d *DataSet) Add(data []byte) error

func (d *DataSet) Contains(data []byte) (bool, error)

func (d *DataSet) Remove(data []byte) (bool, error)

Remove

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

FixedSizeFileMap is a fixed size file map.

func NewFileMap(slotNum, slotSize int, binlogFile string) (*FixedSizeFileMap, error)

NewFileMap creates a new FixedSizeFileMap.

func (m *FixedSizeFileMap) Delete(slotIndex int) error

Delete deletes data of a slot.

slotIndex begin from 0,

func (m *FixedSizeFileMap) Read(slotIndex int) ([]byte, error)

Read reads slot data from binlog file.

func (m *FixedSizeFileMap) SlotNum() int

func (m *FixedSizeFileMap) SlotSize() int

func (m *FixedSizeFileMap) SlotSnapshot() []byte

func (m *FixedSizeFileMap) Write(slotIndex int, data []byte) error

Write writes data in a slot.

slotIndex begin from 0,
data is slot data.