Попробуйте заставить его работать: Django 1.6.11 + Celery 3.1.19 + Kombu 3.0.33 в Ubuntu 14.04, используя учебник http://docs.celeryproject.org/en/latest/django/first-steps-with-django.html, поэтому я полностью повторил структуру проекта отсюда : https://github.com/celery/celery/tree/3.1/examples/django/
Когда я запускаю команду из корня проекта django: /var/www/engine$ celery worker -l INFO -B
Внутри моего приложения vk_wall у меня есть файл tasks.py с задачей добавить.
я получаю сообщение об ошибке:
graph@engine:/var/www/engine$ celery worker -l INFO -B
[2016-01-17 18:41:41,159: WARNING/MainProcess] /usr/local/lib/python3.4/dist-packages/celery/apps/worker.py:161: CDeprecationWarning:
Starting from version 3.2 Celery will refuse to accept pickle by default.
The pickle serializer is a security concern as it may give attackers
the ability to execute any command. It's important to secure
your broker from unauthorized access when using pickle, so we think
that enabling pickle should require a deliberate action and not be
the default choice.
If you depend on pickle then you should set a setting to disable this
warning and to be sure that everything will continue working
when you upgrade to Celery 3.2::
CELERY_ACCEPT_CONTENT = ['pickle', 'json', 'msgpack', 'yaml']
You must only enable the serializers that you will actually use.
warnings.warn(CDeprecationWarning(W_PICKLE_DEPRECATED))
-------------- celery@engine v3.1.19 (Cipater)
---- **** -----
--- * *** * -- Linux-3.13.0-24-generic-x86_64-with-Ubuntu-14.04-trusty
-- * - **** ---
- ** ---------- [config]
- ** ---------- .> app: default:0x7f9c6495cc18 (.default.Loader)
- ** ---------- .> transport: amqp://guest:**@localhost:5672//
- ** ---------- .> results: disabled
- *** --- * --- .> concurrency: 2 (prefork)
-- ******* ----
--- ***** ----- [queues]
-------------- .> celery exchange=celery(direct) key=celery
[tasks]
[2016-01-17 18:41:41,187: INFO/Beat] beat: Starting...
[2016-01-17 18:41:41,212: ERROR/Beat] Removing corrupted schedule file 'celerybeat-schedule': error(13, 'Permission denied')
Traceback (most recent call last):
File "/usr/local/lib/python3.4/dist-packages/kombu/utils/__init__.py", line 323, in __get__
return obj.__dict__[self.__name__]
KeyError: 'scheduler'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/lib/python3.4/dist-packages/celery/beat.py", line 376, in setup_schedule
self._store = self._open_schedule()
File "/usr/local/lib/python3.4/dist-packages/celery/beat.py", line 366, in _open_schedule
return self.persistence.open(self.schedule_filename, writeback=True)
File "/usr/lib/python3.4/shelve.py", line 239, in open
return DbfilenameShelf(filename, flag, protocol, writeback)
File "/usr/lib/python3.4/shelve.py", line 223, in __init__
Shelf.__init__(self, dbm.open(filename, flag), protocol, writeback)
File "/usr/lib/python3.4/dbm/__init__.py", line 94, in open
return mod.open(file, flag, mode)
_gdbm.error: [Errno 13] Permission denied
[2016-01-17 18:41:41,219: ERROR/Beat] Process Beat
Traceback (most recent call last):
File "/usr/local/lib/python3.4/dist-packages/kombu/utils/__init__.py", line 323, in __get__
return obj.__dict__[self.__name__]
KeyError: 'scheduler'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/lib/python3.4/dist-packages/celery/beat.py", line 376, in setup_schedule
self._store = self._open_schedule()
File "/usr/local/lib/python3.4/dist-packages/celery/beat.py", line 366, in _open_schedule
return self.persistence.open(self.schedule_filename, writeback=True)
File "/usr/lib/python3.4/shelve.py", line 239, in open
return DbfilenameShelf(filename, flag, protocol, writeback)
File "/usr/lib/python3.4/shelve.py", line 223, in __init__
Shelf.__init__(self, dbm.open(filename, flag), protocol, writeback)
File "/usr/lib/python3.4/dbm/__init__.py", line 94, in open
return mod.open(file, flag, mode)
_gdbm.error: [Errno 13] Permission denied
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/lib/python3.4/dist-packages/billiard/process.py", line 292, in _bootstrap
self.run()
File "/usr/local/lib/python3.4/dist-packages/celery/beat.py", line 545, in run
self.service.start(embedded_process=True)
File "/usr/local/lib/python3.4/dist-packages/celery/beat.py", line 464, in start
humanize_seconds(self.scheduler.max_interval))
File "/usr/local/lib/python3.4/dist-packages/kombu/utils/__init__.py", line 325, in __get__
value = obj.__dict__[self.__name__] = self.__get(obj)
File "/usr/local/lib/python3.4/dist-packages/celery/beat.py", line 504, in scheduler
return self.get_scheduler()
File "/usr/local/lib/python3.4/dist-packages/celery/beat.py", line 499, in get_scheduler
lazy=lazy)
File "/usr/local/lib/python3.4/dist-packages/celery/utils/imports.py", line 53, in instantiate
return symbol_by_name(name)(*args, **kwargs)
File "/usr/local/lib/python3.4/dist-packages/celery/beat.py", line 358, in __init__
Scheduler.__init__(self, *args, **kwargs)
File "/usr/local/lib/python3.4/dist-packages/celery/beat.py", line 185, in __init__
self.setup_schedule()
File "/usr/local/lib/python3.4/dist-packages/celery/beat.py", line 378, in setup_schedule
self._store = self._destroy_open_corrupted_schedule(exc)
File "/usr/local/lib/python3.4/dist-packages/celery/beat.py", line 372, in _destroy_open_corrupted_schedule
return self._open_schedule()
File "/usr/local/lib/python3.4/dist-packages/celery/beat.py", line 366, in _open_schedule
return self.persistence.open(self.schedule_filename, writeback=True)
File "/usr/lib/python3.4/shelve.py", line 239, in open
return DbfilenameShelf(filename, flag, protocol, writeback)
File "/usr/lib/python3.4/shelve.py", line 223, in __init__
Shelf.__init__(self, dbm.open(filename, flag), protocol, writeback)
File "/usr/lib/python3.4/dbm/__init__.py", line 94, in open
return mod.open(file, flag, mode)
_gdbm.error: [Errno 13] Permission denied[2016-01-17 18:41:41,227: INFO/MainProcess] Connected to amqp://guest:**@127.0.0.1:5672//
[2016-01-17 18:41:41,252: INFO/MainProcess] mingle: searching for neighbors
[2016-01-17 18:41:42,272: INFO/MainProcess] mingle: all alone
[2016-01-17 18:41:42,302: WARNING/MainProcess] celery@engine ready.
[2016-01-17 18:42:45,778: ERROR/MainProcess] Received unregistered task of type 'vk_wall.tasks.mul'.
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://bit.ly/gLye1c for more information.
The full contents of the message body was:
{'expires': None, 'errbacks': None, 'callbacks': None, 'args': (2, 5), 'kwargs': {}, 'utc': True, 'retries': 0, 'eta': '2016-01-17T15:42:55.746877+00:00', 'task': 'vk_wall.tasks.mul', 'id': '38c3c3d3-3b53-4c58-a308-d41ed24ea613', 'timelimit': (None, None), 'chord': None, 'taskset': None} (302b)
Traceback (most recent call last):
File "/usr/local/lib/python3.4/dist-packages/celery/worker/consumer.py", line 455, in on_task_received
strategies[name](message, body,
KeyError: 'vk_wall.tasks.mul'
[2016-01-17 18:42:45,786: ERROR/MainProcess] Received unregistered task of type 'vk_wall.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://bit.ly/gLye1c for more information.
The full contents of the message body was:
{'expires': None, 'errbacks': None, 'callbacks': None, 'args': (2, 2), 'kwargs': {}, 'utc': True, 'retries': 0, 'eta': None, 'task': 'vk_wall.tasks.add', 'id': 'cc04ddae-024e-4884-9a10-7a7066206fa9', 'timelimit': (None, None), 'chord': None, 'taskset': None} (264b)
Traceback (most recent call last):
File "/usr/local/lib/python3.4/dist-packages/celery/worker/consumer.py", line 455, in on_task_received
strategies[name](message, body,
KeyError: 'vk_wall.tasks.add'
Я вижу проблему с сельдереем, также в трассировке я вижу, что сельдерей может найти задачи add, mul, get_wallposts_by_owner_id, но не может их выполнить (в моем views.py я их назвал: from vk_wall.tasks import add, mul res_mul = mul.apply_async(( 2, 5), очередь='сельдерей', обратный отсчет=10) res_add = add.delay(2, 2))
Я также установил django-celery, чтобы видеть задачи в панели администратора.
Кстати: я смог заставить сельдерей работать и выполнять задачу во время обучения для начинающих http://docs.celeryproject.org/en/latest/getting-started/next-steps.html, но теперь для доступа к моделям в задачах требуется django.
UPD: мой файл settings.py django
BROKER_URL = 'django://'
#: Only add pickle to this list if your broker is secured
#: from unwanted access (see userguide/security.html)
CELERY_ACCEPT_CONTENT = ['json']
CELERY_TASK_RESULT_EXPIRES=3600,
#CELERY_RESULT_BACKEND='amqp',
CELERY_RESULT_BACKEND='djcelery.backends.database:DatabaseBackend',
#CELERY_RESULT_BACKEND='djcelery.backends.cache:CacheBackend',
CELERY_RESULT_SERIALIZER = 'pickle', #json
CELERY_TASK_SERIALIZER = 'pickle',
CELERY_IMPORTS=["vk_wall.tasks"]
UPD2: мой файл celery.py (расположенный firstapp/firstapp, тот же уровень, что и у django settings.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', 'firstapp.settings')
from django.conf import settings # noqa
app = Celery('firstapp')
# 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))
UPD3: полная трассировка
graph@engine:/var/www/engine$ celery worker -A firstapp.settings -l debug
Traceback (most recent call last):
File "/usr/local/bin/celery", line 11, in <module>
sys.exit(main())
File "/usr
/local/lib/python3.4/dist-packages/celery/__main__.py", line 30, in main
main()
File "/usr/local/lib/python3.4/dist-packages/celery/bin/celery.py", line 81, in main
cmd.execute_from_commandline(argv)
File "/usr/local/lib/python3.4/dist-packages/celery/bin/celery.py", line 770, in execute_from_commandline
super(CeleryCommand, self).execute_from_commandline(argv)))
File "/usr/local/lib/python3.4/dist-packages/celery/bin/base.py", line 309, in execute_from_commandline
argv = self.setup_app_from_commandline(argv)
File "/usr/local/lib/python3.4/dist-packages/celery/bin/base.py", line 469, in setup_app_from_commandline
self.app = self.find_app(app)
File "/usr/local/lib/python3.4/dist-packages/celery/bin/base.py", line 489, in find_app
return find_app(app, symbol_by_name=self.symbol_by_name)
File "/usr/local/lib/python3.4/dist-packages/celery/app/utils.py", line 229, in find_app
sym = symbol_by_name(app, imp=imp)
File "/usr/local/lib/python3.4/dist-packages/celery/bin/base.py", line 492, in symbol_by_name
return symbol_by_name(name, imp=imp)
File "/usr/local/lib/python3.4/dist-packages/kombu/utils/__init__.py", line 96, in symbol_by_name
module = imp(module_name, package=package, **kwargs)
File "/usr/local/lib/python3.4/dist-packages/celery/utils/imports.py", line 101, in import_from_cwd
return imp(module, package=package)
File "/usr/lib/python3.4/importlib/__init__.py", line 109, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 2254, in _gcd_import
File "<frozen importlib._bootstrap>", line 2237, in _find_and_load
File "<frozen importlib._bootstrap>", line 2224, in _find_and_load_unlocked
ImportError: No module named 'firstapp'
@task
или@shared_task
для ваших функцийadd
,mul
и т. д.? - person baldr   schedule 17.01.2016celerybeat-schedule
, где бы он ни находился — ваш текущий пользователь не имеет прав на удаление этого файла. Кажется, он поврежден. - person baldr   schedule 17.01.2016