Ensure that when multiple instances of the reservation expiration job run concurrently, or when a user action (like picking up a reservation) coincides with expiration, data remains consistent.
Acceptance Criteria:
Implement locking mechanism for reservation expiration process
Ensure book availability is updated atomically when reservation expires
Prevent race conditions between expiration and pickup
Add idempotency to expiration process
Technical Notes:
Consider using a status transition pattern with version checks or implement a scheduler lock mechanism.
Ensure that when multiple instances of the reservation expiration job run concurrently, or when a user action (like picking up a reservation) coincides with expiration, data remains consistent.
Acceptance Criteria:
Implement locking mechanism for reservation expiration process
Ensure book availability is updated atomically when reservation expires
Prevent race conditions between expiration and pickup
Add idempotency to expiration process
Technical Notes:
Consider using a status transition pattern with version checks or implement a scheduler lock mechanism.