flock

Documentation

Index

• func SyncDir(path string) error
• type FileLockGuard
  • func AcquireFileLock(path string, readOnly bool) (*FileLockGuard, error)
  • func (fl *FileLockGuard) Release() error

Functions

func SyncDir

func SyncDir(path string) error

SyncDir commits the current contents of the directory to stable storage.

Types

type FileLockGuard

type FileLockGuard struct {
	// contains filtered or unexported fields
}

FileLockGuard holds a lock of file on a directory.

func AcquireFileLock

func AcquireFileLock(path string, readOnly bool) (*FileLockGuard, error)

AcquireFileLock acquire the lock on the directory by syscall.Flock. Return a FileLockGuard or an error, if any.

func (*FileLockGuard) Release

func (fl *FileLockGuard) Release() error

Release release the file lock.