- Use (sourceTopic, eventId) as composite unique key in processed_events - Add sourceTopic to ServiceEvent for globally unique idempotency key - Wrap all handlers with withIdempotency() for duplicate event detection - Fix ID collision issue between different service outbox tables This implements the industry-standard CDC exactly-once semantics pattern. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com> |
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| .. | ||
| .claude | ||
| api-gateway | ||
| infrastructure | ||
| mpc-system | ||
| scripts | ||
| services | ||
| .env.windows | ||
| docker-compose.windows.yml | ||