from __future__ import absolute_import, unicode_literals
import os
from celery import Celery
# set the default Django settings module for the 'celery' program.
os.environ.setdefault('DJANGO_SETTINGS_MODULE','backend.settings')
app = Celery('backend')
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)defdebug_task(self):print('Request: {0!r}'.format(self.request))
app/tasks.py
import time
from celery import shared_task
@shared_taskdefupload_file(request_id):
time.sleep(request_id)returnTrue
app/views.py
from rest_framework.views import APIView
from.tasks import upload_file
classUploadCreateAPIView(APIView):# other methods...defpost(self, request,*args,**kwargs):id= request.data.get("id",None)# business logic ...print("Going to submit task.")import pdb; pdb.set_trace()
upload_file.delay(id)# <- this hangs the runserver as well as the set_trace()print("Submitted task.")
推荐答案
问题与使用Django设置芹菜应用程序有关。我们需要确保在以下文件中导入并初始化芹菜应用程序：
backend\__init__.py
from __future__ import absolute_import, unicode_literals
# 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
__all__ =('celery_app',)
