Method __init__

library/python/filelock/__init__.py:38–45

(self, path)

class _NixFileLock(AbstractFileLock):

    def __init__(self, path):
        super(_NixFileLock, self).__init__(path)
        from fcntl import flock, LOCK_EX, LOCK_UN, LOCK_NB

        self._locker = lambda lock, blocking: flock(lock, LOCK_EX if blocking else LOCK_EX | LOCK_NB)
        self._unlocker = lambda lock: flock(lock, LOCK_UN)
        # nonbuffered random access rw mode
        self._lock = os.fdopen(os.open(self.path, os.O_RDWR | os.O_CREAT | os_O_CLOEXEC), 'r+b', 0)

    def acquire(self, blocking=True):
        import errno