debian-celery/celery/loaders/__init__.py

38 lines
1015 B
Python

# -*- coding: utf-8 -*-
"""
celery.loaders
~~~~~~~~~~~~~~
Loaders define how configuration is read, what happens
when workers start, when tasks are executed and so on.
"""
from __future__ import absolute_import
from celery._state import current_app
from celery.utils import deprecated
from celery.utils.imports import symbol_by_name, import_from_cwd
__all__ = ['get_loader_cls']
LOADER_ALIASES = {'app': 'celery.loaders.app:AppLoader',
'default': 'celery.loaders.default:Loader',
'django': 'djcelery.loaders:DjangoLoader'}
def get_loader_cls(loader):
"""Get loader class by name/alias"""
return symbol_by_name(loader, LOADER_ALIASES, imp=import_from_cwd)
@deprecated(deprecation=2.5, removal=4.0,
alternative='celery.current_app.loader')
def current_loader():
return current_app.loader
@deprecated(deprecation=2.5, removal=4.0,
alternative='celery.current_app.conf')
def load_settings():
return current_app.conf