Context
The database is down, so orders received from the shop cannot be processed immediately.
Trigger
User sends an order to the shop while database is unavailable.
Acceptance Criteria
- System detects database is down and queues the order
- Orders queued for up to 1 day
- Queued orders are processed as soon as database is back up
- If database downtime is less than 1 day, 100% of orders received are queued (number of orders received equals number of orders queued)