@abc.abstractmethod
    def add_br(self, name, may_exist=True, datapath_type=None):
An application resource contains information about a particular
dataset/ETHPy150Open openstack/neutron/neutron/agent/ovsdb/api.py/API.add_br--crossover with--dataset/ETHPy150Open toidi/hadoop-yarn-api-python-client/yarn_api_client/resource_manager.py/ResourceManager.cluster_application