merging

Documentation

Index

• func Merge(rlPath string, runLengths map[string]int, targetFile string, ...) error
• func MergeRunLength(K int, readers []ds.FileReader, cvt ds.Convertable, result *os.File) error

Functions

func Merge

func Merge(rlPath string, runLengths map[string]int, targetFile string, reader ds.FileReader, cvt ds.Convertable) error

Merge 将所有游程文件合并为单一目标文件

func MergeRunLength

func MergeRunLength(K int, readers []ds.FileReader, cvt ds.Convertable, result *os.File) error

MergeRunLength 将K个游程文件合并为同一, readers为文件读取器 在无虚游程时, len(readers) == K; 否则, len(readers) < K