python - Celery : understanding the big picture - Stack Overflow Every task Celery execute will have a task id, state(and more) You can get that by inspecting a particular task The message Broker Those tasks which will be executed in the background has to be moved from your python project to to Celery workers Message brokers act as a medium here
python - Celery auto reload on ANY changes - Stack Overflow """ Filename: celery_dev py """ import sys from werkzeug _reloader import run_with_reloader # this is the celery app path in my application, change it according to your project from web app import celery_app def run(): # create copy of "argv" and remove script name argv = sys argv copy() argv pop(0) # start the celery worker celery_app worker
python - Celery Received unregistered task of type (run example . . . I had the same problem: The reason of "Received unregistered task of type " was that celeryd service didn't find and register the tasks on service start (btw their list is visible when you start manage py celeryd --loglevel=info)
Python task queue alternatives and frameworks - Stack Overflow Celery seem to have come a long way since this post, but I still find it complicated and the upgrades are slow due to its complexity The code is still largely untyped which reflects how slow it is moving wrt Python's ecosystem
python - How to check task status in Celery? - Stack Overflow However, as of Celery 3 x, there are significant caveats that could bite people if they do not pay attention to them It really depends on the specific use-case scenario By default, Celery does not record a "running" state In order for Celery to record that a task is running, you must set task_track_started to True Here is a simple task that
python - How to chain tasks in celery - Stack Overflow Read about the Chain primitive of the Celery Canvas (workflow) I recommend reading the whole Canvas: Designing Work-flows section Naturally, it talks, among other things, how to build task chains like you described