@abc.abstractmethod
    def db_get(self, table, record, column):
Sleep/Block until this node exists and can be interacted with.
dataset/ETHPy150Open openstack/neutron/neutron/agent/ovsdb/api.py/API.db_get--crossover with--dataset/ETHPy150Open winhamwr/neckbeard/neckbeard/cloud_provisioners/base.py/BaseNodeDeployment.wait_until_created