def add_periodic_tasks(sender, **kwargs):
"""Load all periodic tasks from extensions and add them to Celery."""
# Populate the redash.extensions.periodic_tasks dictionary
extensions.load_periodic_tasks(logger)
for params in extensions.periodic_tasks.values():
# Add it to Celery's periodic task registry, too.
sender.add_periodic_task(**params)
def add_periodic_tasks(sender, **kwargs):
"""Load all periodic tasks from extensions and add them to Celery."""
# Populate the redash.extensions.periodic_tasks dictionary
extensions.load_periodic_tasks(logger)
for params in extensions.periodic_tasks.values():
# Add it to Celery's periodic task registry, too.
sender.add_periodic_task(**params)
def test_dummy_periodic_task(self):
# need to load the periodic tasks manually since this isn't
# done automatically on test suite start but only part of
# the worker configuration
extensions.load_periodic_tasks(logger)
self.assertIn("dummy_periodic_task", extensions.periodic_tasks.keys())
class ContextTask(TaskBase):
abstract = True
def __call__(self, *args, **kwargs):
with current_app.app_context():
return TaskBase.__call__(self, *args, **kwargs)
celery.Task = ContextTask
@worker_process_init.connect
def init_celery_flask_app(**kwargs):
"""Create the Flask app after forking a new worker.
This is to make sure no resources are shared between processes.
"""
app = create_app()
app.app_context().push()
@celery.on_after_configure.connect
def add_periodic_tasks(sender, **kwargs):
"""Load all periodic tasks from extensions and add them to Celery."""
# Populate the redash.extensions.periodic_tasks dictionary
extensions.load_periodic_tasks(logger)
for params in extensions.periodic_tasks.values():
# Add it to Celery's periodic task registry, too.
sender.add_periodic_task(**params)