debian-celery/celery/concurrency/__init__.py

30 lines
820 B
Python

# -*- coding: utf-8 -*-
"""
celery.concurrency
~~~~~~~~~~~~~~~~~~
Pool implementation abstract factory, and alias definitions.
"""
from __future__ import absolute_import
# Import from kombu directly as it's used
# early in the import stage, where celery.utils loads
# too much (e.g. for eventlet patching)
from kombu.utils import symbol_by_name
__all__ = ['get_implementation']
ALIASES = {
'prefork': 'celery.concurrency.prefork:TaskPool',
'eventlet': 'celery.concurrency.eventlet:TaskPool',
'gevent': 'celery.concurrency.gevent:TaskPool',
'threads': 'celery.concurrency.threads:TaskPool',
'solo': 'celery.concurrency.solo:TaskPool',
'processes': 'celery.concurrency.prefork:TaskPool', # XXX compat alias
}
def get_implementation(cls):
return symbol_by_name(cls, ALIASES)