在最后一个星期日,我发现任务执行了两次。 尤其对于两次发送的大量电子邮件,这一直是个问题。
出什么问题了?
另一个问题,同样的问题,但没有答案: Duplicated tasks after time change
我的芹菜配置文件:
from __future__ import absolute_import, unicode_literals
import os
from celery import Celery
from celery.schedules import crontab
# set the default Django settings module for the 'celery' program.
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'myproj.settings_prod')
app = Celery('myproj')
# Using a string here means the worker doesn't have to serialize
# the configuration object to child processes.
# - namespace='CELERY' means all celery-related configuration keys
# should have a `CELERY_` prefix.
app.config_from_object('django.conf:settings', namespace='CELERY')
# Load task modules from all registered Django app configs.
app.autodiscover_tasks()
@app.task(bind=True)
def debug_task(self):
print('Request: {0!r}'.format(self.request))
app.conf.beat_schedule = {
'mass-email1': {
'task': 'myproj.myapp.tasks.send_email1',
'schedule': crontab(hour=8, minute=30, day_of_week=1), # Executes every Monday morning at 8:30am
}
}
在settings.py
中设置的时区为TIME_ZONE = 'America/New_York'
。
芹菜包装:
celery==4.1.1
django_celery_beat==1.1.1
django_celery_results==1.0.1