neutron/neutron/db/common_db_mixin.py

77 lines
2.9 KiB
Python

# Copyright (c) 2014 OpenStack Foundation.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from neutron_lib.db import utils as db_utils
from neutron.db import _model_query
from neutron.db import _resource_extend
# TODO(HenryG): Deprecate and schedule for removal
class CommonDbMixin(object):
"""Deprecated."""
@staticmethod
def register_dict_extend_funcs(resource, funcs):
_resource_extend.register_funcs(resource, funcs)
@staticmethod
def _model_query(context, model):
return _model_query.query_with_hooks(context, model)
@staticmethod
def _fields(resource, fields):
return db_utils.resource_fields(resource, fields)
@staticmethod
def _get_by_id(context, model, id):
return _model_query.get_by_id(context, model, id)
@staticmethod
def _apply_filters_to_query(query, model, filters, context=None):
return _model_query.apply_filters(query, model, filters, context)
@staticmethod
def _get_collection_query(context, model,
filters=None, sorts=None,
limit=None, marker_obj=None,
page_reverse=False):
return _model_query.get_collection_query(context, model,
filters, sorts,
limit, marker_obj,
page_reverse)
@staticmethod
def _get_collection(context, model, dict_func,
filters=None, fields=None, sorts=None,
limit=None, marker_obj=None,
page_reverse=False):
return _model_query.get_collection(context, model, dict_func,
filters, fields, sorts,
limit, marker_obj,
page_reverse)
@staticmethod
def _get_collection_count(context, model, filters=None):
return _model_query.get_collection_count(context, model, filters)
# TODO(HenryG): Remove this when available in neutron-lib
def _get_marker_obj(self, context, resource, limit, marker):
return db_utils.get_marker_obj(self, context, resource, limit, marker)
@staticmethod
def _filter_non_model_columns(data, model):
return db_utils.filter_non_model_columns(data, model)