def _check_vlan_transparency(self, context):
        if context.current.get('vlan_transparent'):
            for driver in self.ordered_mech_drivers:
                if not driver.obj.check_vlan_transparency(context):
                    raise vlantransparent.VlanTransparencyDriverError()
Copy files managed by self._upload_mgr to HDFS
dataset/ETHPy150Open openstack/neutron/neutron/plugins/ml2/managers.py/MechanismManager._check_vlan_transparency--crossover with--dataset/ETHPy150Open Yelp/mrjob/mrjob/hadoop.py/HadoopJobRunner._upload_local_files_to_hdfs