def __init__(self, attr_name=None, doc=None):
        Async.__init__(
            self, attr_name=attr_name, has_write_concern=False, doc=doc)
Update the state according to the wiper.
dataset/ETHPy150Open mongodb/motor/motor/metaprogramming.py/AsyncCommand.__init__--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/flocker/control/_clusterstate.py/_WiperAndSource.update_cluster_state