@abc.abstractmethod
    def remove_dir(self, host, dst_path, on_execute, on_completion):
Drop the database attached to a given adapter.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/virt/libvirt/volume/remotefs.py/RemoteFilesystemDriver.remove_dir--crossover with--dataset/ETHPy150Open gunthercox/ChatterBot/chatterbot/adapters/storage/storage.py/StorageAdapter.drop