- Updated the database migration locking mechanism to use DbMigrationAutoRenewLock for improved clarity and functionality.
- Removed the AutoRenewRedisLock implementation and its associated tests.
- Adjusted integration and unit tests to reflect the new locking class and its usage in the upgrade_db command.
(cherry picked from commit c812ad9ff26bed3eb59862bd7a5179b7ee83f11f)
- Removed the manual heartbeat function for renewing the Redis lock during database migrations.
- Integrated AutoRenewRedisLock to handle lock renewal automatically, simplifying the upgrade_db command.
- Updated unit tests to reflect changes in lock handling and error management during migrations.
(cherry picked from commit 8814256eb5fa20b29e554264f3b659b027bc4c9a)
This PR introduces a `BroadcastChannel` abstraction with broadcasting and at-most once delivery semantics, serving as the communication component between celery worker and API server.
It also includes a reference implementation backed by Redis PubSub.
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
