def reset_resources(self, resources, driver):
        if self._mgr.extensions:
            self._mgr.map_method('reset', resources, driver)
runs in a new thread
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/compute/resources/__init__.py/ResourceHandler.reset_resources--crossover with--dataset/ETHPy150Open jaysw/ipydb/ipydb/metadata/__init__.py/MetaDataAccessor.reflect_db