fileutils

Documentation

Index

• func FileSize(fd *os.File) (int64, error)
• func OpenOrCreateFd(dirName string) (*os.File, error)
• type FileChangeRecord
  • func NewFileChangeRecord(fileFilter FileFilterFunc) FileChangeRecord
  • func (fc *FileChangeRecord) RefreshCache(keyDir string) (creates mapset.Set, deletes mapset.Set, updates mapset.Set, err error)
• type FileFilterFunc

Functions

func FileSize

func FileSize(fd *os.File) (int64, error)

func OpenOrCreateFd

func OpenOrCreateFd(dirName string) (*os.File, error)

Types

type FileChangeRecord

type FileChangeRecord struct {
	AllCached  mapset.Set     // all cached file
	FileFilter FileFilterFunc //  if cb return true  represents cb digest the file
	// contains filtered or unexported fields
}

this is an file system cache it can be used for listen changes of file in chain specific dir

func NewFileChangeRecord

func NewFileChangeRecord(fileFilter FileFilterFunc) FileChangeRecord

func (*FileChangeRecord) RefreshCache

func (fc *FileChangeRecord) RefreshCache(keyDir string) (creates mapset.Set, deletes mapset.Set, updates mapset.Set, err error)

type FileFilterFunc

type FileFilterFunc func(dir string, file os.FileInfo) bool