def ex_update_balancer_connection_throttle(self, balancer,
                                               connection_throttle):
        accepted = self.ex_update_balancer_connection_throttle_no_poll(
            balancer, connection_throttle)

        if not accepted:
            msg = 'Update connection throttle request not accepted'
            raise LibcloudError(msg, driver=self)

        return self._get_updated_balancer(balancer)
Updates a Balancer's connection throttle.  This method blocks until
dataset/ETHPy150Open apache/libcloud/libcloud/loadbalancer/drivers/rackspace.py/RackspaceLBDriver.ex_update_balancer_connection_throttle