-class non_reentrant_code(object):
- def __init__(self):
- self._lock = threading.RLock
- self._entered = False
-
- def __call__(self, f):
- def _gatekeeper(*args, **kwargs):
- with self._lock:
- if self._entered:
- return
- self._entered = True
- f(*args, **kwargs)
- self._entered = False