def _raise_it():
raise loopingcall.LoopingCallDone(False)
def _wait_for_zero(self):
"""Called at an interval until num_runs == 0."""
if self.num_runs == 0:
raise loopingcall.LoopingCallDone(False)
else:
self.num_runs = self.num_runs - 1
def _raise_it():
raise loopingcall.LoopingCallDone(True)
