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- # -*- 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
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