goo_file

Documentation

Index

• func Compare(srcFile, targetFile, appendFile, reduceFile string) (err error)
• func Exist(filename string) bool
• func FileMerge(file string, files []string) (err error)
• func FileSort(filename, sortedFile string) (err error)
• func FileSplit(filename string, maxLine int) (files []string, err error)
• func ReadByLine(filename string, cb func(b []byte, end bool) error) error
• type FileLock
  • func (fl *FileLock) Lock() (err error)
  • func (fl *FileLock) UnLock() (err error)

Functions

func Compare

func Compare(srcFile, targetFile, appendFile, reduceFile string) (err error)

文件内容对比，输出增加的、减少的内容 文件内容要先做好排序

func Exist

func Exist(filename string) bool

func FileMerge

func FileMerge(file string, files []string) (err error)

func FileSort

func FileSort(filename, sortedFile string) (err error)

func FileSplit

func FileSplit(filename string, maxLine int) (files []string, err error)

func ReadByLine

func ReadByLine(filename string, cb func(b []byte, end bool) error) error

Types

type FileLock

type FileLock struct {
	Filename string
	// contains filtered or unexported fields
}

func (*FileLock) Lock

func (fl *FileLock) Lock() (err error)

func (*FileLock) UnLock

func (fl *FileLock) UnLock() (err error)