changing the signature of Rust cache load_* types of functions to return Option, and refactoring corresponding functions to work in both Postgres and Redis cache database adapter
switched to unbounded channel in PostgresCacheDatabase for inter-thread communication to use sync interface
starting to implement trait CacheDatabaseAdapter for PostgresCacheDatabase which has sync interfaces compared to PostgresCacheDatabase which is using async sqlx methods
Pull Request
load_*types of functions to returnOption, and refactoring corresponding functions to work in both Postgres and Redis cache database adapterPostgresCacheDatabasefor inter-thread communication to use sync interfaceCacheDatabaseAdapterforPostgresCacheDatabasewhich has sync interfaces compared toPostgresCacheDatabasewhich is using asyncsqlxmethodsawaitin Postgres Rust E2E tests