def clear(self):
"""
Remove all registration listeners
"""
if not is_shutdown_requested():
with self.lock:
del self.listeners[:]
else:
# when being in shutdown phase the lock might not be lockable
# if a notify_added/removed is currently ongoing
locked = self.lock.acquire(False)
# remove all listeners anyway
del self.listeners[:]
if locked:
self.lock.release()
def clear(self):
"""
Remove all registration listeners
"""
if not is_shutdown_requested():
with self.lock:
del self.listeners[:]
else:
# when being in shutdown phase the lock might not be lockable
# if a notify_added/removed is currently ongoing
locked = self.lock.acquire(False)
# remove all listeners anyway
del self.listeners[:]
if locked:
self.lock.release()