How can I handle errors in Celery task queues?

How can I handle errors in Celery task queues?

You can handle errors in Celery by using the retry method, setting up error callbacks, or using the on_failure method.

Can you give me an example of using the retry method?

Sure! You can use @app.task(bind=True) and call self.retry(exc=exc) within your task to retry on failure.

What about logging errors? How can I do that?

You can log errors by configuring a logger in your task and using logger.error() to log the exception details.

Is there a way to send notifications when a task fails?

Yes, you can use the on_failure method to send notifications, such as emails or messages, when a task fails.