- 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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| .. | ||
| prisma | ||
| src | ||
| .env.example | ||
| DEVELOPMENT_GUIDE.md | ||
| Dockerfile | ||
| nest-cli.json | ||
| package-lock.json | ||
| package.json | ||
| tsconfig.json | ||