的 'appname.tasks.add' 未註冊的任務繼文檔和這裏的演示Django項目https://github.com/celery/celery/tree/3.1/examples/djangoDjango的芹菜收到類型
項目結構
piesup2
|
piesup2
| |__init__.py
| |celery.py
| |settings.py
| |urls.py
reports
|tasks.py
|models.py
|etc....
我的代碼
piesup2/celery.py
from __future__ import absolute_import
import os
from celery import Celery
# set the default Django settings module for the 'celery' program.
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'piesup2.settings')
from django.conf import settings # noqa
app = Celery('piesup2')
# Using a string here means the worker will not have to
# pickle the object when using Windows.
app.config_from_object('django.conf:settings')
app.autodiscover_tasks(lambda: settings.INSTALLED_APPS)
@app.task(bind=True)
def debug_task(self):
print('Request: {0!r}'.format(self.request))
piesup2/__init__.py
from __future__ import absolute_import
# This will make sure the app is always imported when
# Django starts so that shared_task will use this app.
from .celery import app as celery_app # noqa
piesup2/reports/tasks.py
from __future__ import absolute_import
from celery import shared_task
@shared_task
def add(x, y):
return x + y
在命令行用芹菜開始後:
celery -A piesup2 worker -l info
當我試圖從我的models.py文件中運行任務像這樣:
def do_stuff(self):
from reports.tasks import add
number = add.delay(2, 2)
print(number)
我得到以下錯誤:
[2016-08-05 16:50:31,625: ERROR/MainProcess] Received unregistered task of type 'reports.tasks.add'. The message has been ignored and discarded.
Did you remember to import the module containing this task? Or maybe you are using relative imports? Please see http://docs.celeryq.org/en/latest/userguide/tasks.html#task-names for more information.
The full contents of the message body was: {'callbacks': None, 'retries': 0, 'chord': None, 'errbacks': None, 'task': 'reports.tasks.add', 'args': [2, 2], 'timelimit': [None, None], 'kwargs': {}, 'id': 'b12eb387-cf8c-483d-b53e-f9ce0ad6b421', 'taskset': None, 'eta': None, 'expires': None, 'utc': True} (258b) Traceback (most recent call last): File "/home/jwe/piesup2/venv/lib/python3.4/site-packages/celery/worker/consumer.py", line 456, in on_task_received strategies[name](message, body, KeyError: 'reports.tasks.add'