WORKER_LIMIT (defined as env variable
inside docker compose.yml files) workers initially, which takes up jobs
from the queue, when not busy.
Currently this is WIP, and put on hold due to:
videoId not being stored on the client, makes it difficult for
seperating out the payloads sent from the server
Bug: T342810 Change-Id: Ie504a64d9514566ff61e23e1cb31a81f51ad0dd0