magnetodb/magnetodb/api/openstack/v1/data/batch_write_item.py

54 lines
1.9 KiB
Python

# Copyright 2014 Symantec Corporation
# Copyright 2014 Mirantis Inc.
# 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 magnetodb import api
from magnetodb.api.openstack.v1 import parser
from magnetodb.api import validation
from magnetodb.common import probe
from magnetodb.common.utils import request_context_decorator
from magnetodb import storage
class BatchWriteItemController(object):
"""The BatchWriteItem operation puts or deletes
multiple items in one or more tables.
"""
@api.enforce_policy("mdb:batch_write_item")
@probe.Probe(__name__)
@request_context_decorator.request_type("batch_write")
def process_request(self, req, body, project_id):
with probe.Probe(__name__ + '.validation'):
validation.validate_object(body, "body")
request_items_json = body.pop(parser.Props.REQUEST_ITEMS, None)
validation.validate_object(request_items_json,
parser.Props.REQUEST_ITEMS)
validation.validate_unexpected_props(body, "body")
# parse request_items
request_map = parser.Parser.parse_batch_write_request_items(
request_items_json
)
unprocessed_items = storage.execute_write_batch(
req.context, request_map)
return {
'unprocessed_items': parser.Parser.format_request_items(
unprocessed_items)}