We did this at Chargify, but with MySQL. If Redis was unavailable, it would dump the job as a JSON blob to a mysql table. A cron job would periodically clean i

We did this at Chargify, but with MySQL. If Redis was unavailable, it would dump the job as a JSON blob to a mysql table. A cron job would periodically clean it out by re-enqueuing jobs, and it worked well.