fdc6d91588
This commit "undoes"a previous hotfix, and allows a cms course_publish
signal to trigger a block_structure update_course_in_cache task, which
is run on an lms worker queue.
Changes:
-exposes ALTERNATE_QUEUE_ENVS
-adds routing layer in celery.py
-moves prior dev_with_worker settings file to devstack_with_worker
-moves course_block api functionality into openedx/core/djangoapps/content/block_structure
37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
"""
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Import celery, load its settings from the django settings
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and auto discover tasks in all installed django apps.
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Taken from: http://celery.readthedocs.org/en/latest/django/first-steps-with-django.html
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"""
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from __future__ import absolute_import
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import os
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from celery import Celery
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from django.conf import settings
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from openedx.core.lib.celery.routers import AlternateEnvironmentRouter
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# set the default Django settings module for the 'celery' program.
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os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'proj.settings')
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APP = Celery('proj')
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# Using a string here means the worker will not have to
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# pickle the object when using Windows.
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APP.config_from_object('django.conf:settings')
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APP.autodiscover_tasks(lambda: settings.INSTALLED_APPS)
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class Router(AlternateEnvironmentRouter):
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"""
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An implementation of AlternateEnvironmentRouter, for routing tasks to non-cms queues.
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"""
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@property
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def alternate_env_tasks(self):
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"""
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Defines alternate environment tasks, as a dict of form { task_name: alternate_queue }
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"""
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return {
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'openedx.core.djangoapps.content.block_structure.tasks.update_course_in_cache': 'lms',
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}
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