Method LoadFileData

par2/encoder.go:85–111

LoadFileData loads the file data into memory.

()

// LoadFileData loads the file data into memory.
func (e *Encoder) LoadFileData() error {
	var recoverySet []fileID
	recoverySetInfos := make(map[fileID]encoderInputFileInfo)

	for i, relPath := range e.relFilePaths {
		path := filepath.Join(e.basePath, relPath)
		data, err := e.fileIO.ReadFile(path)
		e.delegate.OnDataFileLoad(i+1, len(e.relFilePaths), path, len(data), err)
		if err != nil {
			return err
		}

		fileID, fileDescriptionPacket, ifscPacket, dataShards := computeDataFileInfo(e.sliceByteCount, relPath, data)
		recoverySet = append(recoverySet, fileID)
		recoverySetInfos[fileID] = encoderInputFileInfo{
			fileDescriptionPacket, ifscPacket, dataShards,
		}
	}

	sort.Slice(recoverySet, func(i, j int) bool {
		return fileIDLess(recoverySet[i], recoverySet[j])
	})

	e.recoverySet = recoverySet
	e.recoverySetInfos = recoverySetInfos
	return nil
}

// ComputeParityData computes the parity data for the files.
func (e *Encoder) ComputeParityData() error {