@classmethod
    def delete_by_node_ids(cls, node_ids):
        db().query(NodeVolumes).filter(
            NodeVolumes.node_id.in_(node_ids)).delete(
                synchronize_session=False)
Shuts down the worker and data source threads.
dataset/ETHPy150Open openstack/fuel-web/nailgun/nailgun/extensions/volume_manager/objects/volumes.py/VolumeObject.delete_by_node_ids--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/tools/bulkloader.py/ShutdownThreads