()
| 53 | } |
| 54 | |
| 55 | func (this *Locker) Release() error { |
| 56 | err := this.fp.Close() |
| 57 | if err != nil { |
| 58 | return err |
| 59 | } |
| 60 | this.fp = nil |
| 61 | return nil |
| 62 | } |
| 63 | |
| 64 | func (this *Locker) tryLock() (ok bool, err error) { |
| 65 | err = syscall.Flock(int(this.fp.Fd()), syscall.LOCK_EX|syscall.LOCK_NB) |