def _decPackageWindow(self):
        self._package_window -= 1
        if self._package_window > 0:
            self._pollWriteQueue()
        else:
            self._state = CState.BUFFERING
            self._write_task = None
            msg = ("Circuit {}'s packaging window dropped to 0. The circuit "
                   "entered a buffering state.".format(self.circuit_id))
            logging.debug(msg)
Decrement this circuit's package window.
dataset/ETHPy150Open nskinkel/oppy/oppy/circuit/circuit.py/Circuit._decPackageWindow