indico/core/celery/__init__.py

   1 # This file is part of Indico.
   2 # Copyright (C) 2002 - 2015 European Organization for Nuclear Research (CERN).
   3 #
   4 # Indico is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU General Public License as
   6 # published by the Free Software Foundation; either version 3 of the
   7 # License, or (at your option) any later version.
   8 #
   9 # Indico is distributed in the hope that it will be useful, but
  10 # WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with Indico; if not, see <http://www.gnu.org/licenses/>.
  16
  17 from __future__ import unicode_literals
  18
  19 from celery.signals import import_modules
  20
  21 from indico.core import signals
  22 from indico.core.celery.core import IndicoCelery
  23 from indico.core.config import Config
  24
  25 __all__ = ('celery',)
  26
  27
  28 #: The Celery instance for all Indico tasks
  29 celery = IndicoCelery('indico')
  30
  31
  32 @import_modules.connect
  33 def _import_modules(*args, **kwargs):
  34     signals.import_tasks.send()
  35
  36
  37 @signals.admin_sidemenu.connect
  38 def _extend_admin_menu(sender, **kwargs):
  39     from MaKaC.webinterface.wcomponents import SideMenuItem
  40     flower_url = Config.getInstance().getFlowerURL()
  41     if not flower_url:
  42         return None
  43     return 'flower', SideMenuItem('Flower', flower_url)