file

Documentation

Index

• Constants
• Variables
• type LockedFile
  • func TryLockFile(path string, flag int, perm os.FileMode) (*LockedFile, error)

Constants

const (
	// PrivateFileMode is the default permission for file
	PrivateFileMode = 0600

	// PrivateDirMode is the default permission for dir
	PrivateDirMode = 0700
)

Variables

var (
	// ErrLocked returns error when fail to get file lock.
	ErrLocked = errors.New("file: file already locked")
)

Types

type LockedFile

type LockedFile struct{ *os.File }

LockedFile is a wrapper of file with lock logic.

func TryLockFile

func TryLockFile(path string, flag int, perm os.FileMode) (*LockedFile, error)

TryLockFile tries to open the file with a file lock.