mediagoblin/db/util.py

   1 # GNU MediaGoblin -- federated, autonomous media hosting
   2 # Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
   3 #
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU Affero General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU Affero General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU Affero General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 try:
  18     from mediagoblin.db.sql_switch import use_sql
  19 except ImportError:
  20     use_sql = False
  21
  22 if use_sql:
  23     from mediagoblin.db.sql.fake import ObjectId, InvalidId, DESCENDING
  24     from mediagoblin.db.sql.util import atomic_update
  25 else:
  26     from mediagoblin.db.mongo.util import \
  27         ObjectId, InvalidId, DESCENDING, atomic_update