I'm encountering an error when trying to use Celery with Redis in my Python project. Despite having installed both Celery and Redis, I'm getting the following error: class PrefixedStrictRedis(GlobalKeyPrefixMixin, redis.Redis): AttributeError: 'NoneType' object has no attribute 'Redis' This er...
Hello, When i have update the celery package the all project has crashed with this error: Traceback (most recent call last): File "/root/.pycharm_helpers/pycharm/django_manage.py", line 41, in <module> run_module(manage_file, None, '__ma...
Celery also defines a group of bundles that can be used to install Celery and the dependencies for a given feature. You can specify these in your requirements or on the pip comand-line by using brackets. Multiple bundles can be specified by separating them by commas. for example, using the...
(*args, **kwargs)\n File \"/usr/lib/python2.7/site-packages/pulp/server/async/tasks.py\", line 107, in __call__\n return super(PulpTask, self).__call__(*args, **kwargs)\n File \"/usr/lib/python2.7/site-packages/celery/app/trace.py\", line 622, in __protected_call__\...
I'm developing a FastAPI app and was experimenting with Celery as a task queue. However, it seems that it often just leaves tasks...Read more > Async Tests - FastAPI If you encounter a RuntimeError: Task attached to a different loop when integrating asynchrono...
As in our use case above, in order to have a distributed Airflow instance, we had to pick one Executor that would allow such functionality. From the ones available, we picked the Celery Executor. Celery is a distributed system that processes multiple qu...
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python task_test.py Run the worker: celery worker -A task_test --loglevel=INFO --concurrency=10 Give it a few seconds for some tasks to run and complete, and Ctrl+C the worker. Expected behaviour: Tasks exit cleanly Observed behaviour: WorkerLostErrors ...
(Python) File "/opt/airflow/airflow/executors/base_executor.py", line 298, in trigger_tasks self._process_tasks(task_tuples) (Python) File "/opt/airflow/airflow/providers/celery/executors/celery_executor.py", line 292, in _process_tasks key_and_async_results = self._send_tasks_to_...
How to reproduce Just run airflow with breeze, with this command: breeze start-airflow --backend postgres --executor CeleryExecutor --db-reset --load-default-connections --dev-mode Try to access the web UI at localhost:28080 Operating System MacOS Versions of Apache Airflow Providers No...