Python is_shutdown_requested Examples

Example #1

File: registration.py Project: ckt1010/ROS-pi-toolchain

 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()

Example #2

File: registration.py Project: OSUrobotics/palantir_backup

 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()