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OpenStack Study: transfers.py**** CubicPower OpenStack Study ****
# Copyright (C) 2012 Hewlett-Packard Development Company, L.P. # 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 cinder.api import common from cinder.openstack.common import log as logging LOG = logging.getLogger(__name__)
**** CubicPower OpenStack Study **** class ViewBuilder(common.ViewBuilder): """Model transfer API responses as a python dictionary.""" _collection_name = "os-volume-transfer"
**** CubicPower OpenStack Study **** def __init__(self): """Initialize view builder.""" super(ViewBuilder, self).__init__()
**** CubicPower OpenStack Study **** def summary_list(self, request, transfers): """Show a list of transfers without many details.""" return self._list_view(self.summary, request, transfers)
**** CubicPower OpenStack Study **** def detail_list(self, request, transfers): """Detailed view of a list of transfers .""" return self._list_view(self.detail, request, transfers)
**** CubicPower OpenStack Study **** def summary(self, request, transfer): """Generic, non-detailed view of a transfer.""" return { 'transfer': { 'id': transfer['id'], 'volume_id': transfer.get('volume_id'), 'name': transfer['display_name'], 'links': self._get_links(request, transfer['id']), }, }
**** CubicPower OpenStack Study **** def detail(self, request, transfer): """Detailed view of a single transfer.""" return { 'transfer': { 'id': transfer.get('id'), 'created_at': transfer.get('created_at'), 'name': transfer.get('display_name'), 'volume_id': transfer.get('volume_id'), 'links': self._get_links(request, transfer['id']) } }
**** CubicPower OpenStack Study **** def create(self, request, transfer): """Detailed view of a single transfer when created.""" return { 'transfer': { 'id': transfer.get('id'), 'created_at': transfer.get('created_at'), 'name': transfer.get('display_name'), 'volume_id': transfer.get('volume_id'), 'auth_key': transfer.get('auth_key'), 'links': self._get_links(request, transfer['id']) } }
**** CubicPower OpenStack Study **** def _list_view(self, func, request, transfers): """Provide a view for a list of transfers.""" transfers_list = [func(request, transfer)['transfer'] for transfer in transfers] transfers_links = self._get_collection_links(request, transfers, self._collection_name) transfers_dict = dict(transfers=transfers_list) if transfers_links: transfers_dict['transfers_links'] = transfers_links return transfers_dict
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