Chun microservices a thógáil go maith is gá dúshlán na gcóras dáilte a bhrath trí phatrúin bunaithe — maidir le cumarsáid seirbeíse, bainistiú sonraí, athulachta, agus inbhraite. Cabhraíonn na patrúin seo an chastacht dhúchais a bhainistiú de bharr microservices.
Patrúin cumarsáide agus API
✓ API GATEWAY → single entry point; centralizes cross-cutting concerns (routing, auth, etc.)
✓ SERVICE DISCOVERY → services find each other dynamically (registry) as instances change
✓ Sync (REST/gRPC) for request/response; ASYNC (events/queues) for decoupling → prefer
async/events to reduce coupling where possible
✓ BFF (Backend for Frontend) → tailored gateways per client type
