错误环境
- windows 10
- python 3.6
- django 1.11
- celery 4.3.0
- django-celery-beat 1.5.0
- django-celery-results 1.1.2
启动 celery 的命令
出错时启动命令：celery -A joyoo worker -l info
错误日志
代码语言：javascript复制(joyoo) E:yinzhuoqundjangosjoyoo>celery -A joyoo worker -l info
raven.contrib.django.client.DjangoClient: 2020-02-27 16:50:46,534 e:py_virtualenvjoyoolibsite-packagesravenbase.py [line:213] INFO Raven is not configured (logging is disabled). Please see the documentation for more information.
-------------- celery@DESKTOP-9K42C1Q v4.3.0 (rhubarb)
---- **** -----
--- * *** * -- Windows-10-10.0.17763-SP0 2020-02-27 16:50:48
-- * - **** ---
- ** ---------- [config]
- ** ---------- .> app: joyoo:0x1fe37781518
- ** ---------- .> transport: redis://127.0.0.1:6379/0
- ** ---------- .> results:
- *** --- * --- .> concurrency: 4 (prefork)
-- ******* ---- .> task events: OFF (enable -E to monitor tasks in this worker)
--- ***** -----
-------------- [queues]
.> celery exchange=celery(direct) key=celery
[tasks]
. blog.tasks.task_check_friend_url
. blog.tasks.task_request_save_visit_ip
. blog.tasks.task_save_view_page
. blog.tasks.task_send_dd_text
. blog.tasks.task_send_mail
. blog.tasks.task_web_save_visit_ip
[2020-02-27 16:50:48,445: INFO/MainProcess] Connected to redis://127.0.0.1:6379/0
[2020-02-27 16:50:48,454: INFO/MainProcess] mingle: searching for neighbors
[2020-02-27 16:50:49,281: INFO/SpawnPoolWorker-1] child process 25032 calling self.run()
[2020-02-27 16:50:49,309: INFO/SpawnPoolWorker-3] child process 23116 calling self.run()
[2020-02-27 16:50:49,347: INFO/SpawnPoolWorker-4] child process 33464 calling self.run()
[2020-02-27 16:50:49,353: INFO/SpawnPoolWorker-2] child process 20572 calling self.run()
[2020-02-27 16:50:49,475: INFO/MainProcess] mingle: all alone
[2020-02-27 16:50:49,506: WARNING/MainProcess] e:py_virtualenvjoyoolibsite-packagesceleryfixupsdjango.py:202: UserWarning: Using settings.DEBUG leads to a memory leak, never use this setting in production environments!
warnings.warn('Using settings.DEBUG leads to a memory leak, never '
[2020-02-27 16:50:49,509: INFO/MainProcess] celery@DESKTOP-9K42C1Q ready.
raven.contrib.django.client.DjangoClient: 2020-02-27 16:50:54,303 e:py_virtualenvjoyoolibsite-packagesravenbase.py [line:213] INFO Raven is not configured (logging is disabled). Please see the documentation for more information.
raven.contrib.django.client.DjangoClient: 2020-02-27 16:50:54,318 e:py_virtualenvjoyoolibsite-packagesravenbase.py [line:213] INFO Raven is not configured (logging is disabled). Please see the documentation for more information.
raven.contrib.django.client.DjangoClient: 2020-02-27 16:50:54,337 e:py_virtualenvjoyoolibsite-packagesravenbase.py [line:213] INFO Raven is not configured (logging is disabled). Please see the documentation for more information.
raven.contrib.django.client.DjangoClient: 2020-02-27 16:50:54,375 e:py_virtualenvjoyoolibsite-packagesravenbase.py [line:213] INFO Raven is not configured (logging is disabled). Please see the documentation for more information.
[2020-02-27 16:50:59,028: INFO/MainProcess] Received task: blog.tasks.task_request_save_visit_ip[4802b66a-d2bd-4cea-83e4-aeb8898a30ff]
[2020-02-27 16:50:59,746: ERROR/MainProcess] Task handler raised error: ValueError('not enough values to unpack (expected 3, got 0)',)
Traceback (most recent call last):
File "e:py_virtualenvjoyoolibsite-packagesbilliardpool.py", line 362, in workloop
result = (True, prepare_result(fun(*args, **kwargs)))
File "e:py_virtualenvjoyoolibsite-packagesceleryapptrace.py", line 544, in _fast_trace_task
tasks, accept, hostname = _loc
ValueError: not enough values to unpack (expected 3, got 0)解决方法
网上检索到资料 https://github.com/celery/celery/issues/4081
1. 安装 eventlet：
代码语言：javascript复制(joyoo) E:yinzhuoqundjangosjoyoo>pip install eventlet
Requirement already satisfied: eventlet in e:py_virtualenvjoyoolibsite-packages (0.25.1)
Requirement already satisfied: greenlet>=0.3 in e:py_virtualenvjoyoolibsite-packages (from eventlet) (0.4.15)
Requirement already satisfied: dnspython>=1.15.0 in e:py_virtualenvjoyoolibsite-packages (from eventlet) (1.16.0)
Requirement already satisfied: six>=1.10.0 in e:py_virtualenvjoyoolibsite-packages (from eventlet) (1.11.0)
Requirement already satisfied: monotonic>=1.4 in e:py_virtualenvjoyoolibsite-packages (from eventlet) (1.5)
WARNING: You are using pip version 19.3.1; however, version 20.0.2 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.2. 启动 celery 的启动命令换成：
代码语言：javascript复制# moduleName 模块名，django 项目的话就是项目名
celery -A <moduleName> worker -l info -P eventlet
