DBRaven

Summary

Financial transaction workloads benefit from the inbox pattern to ensure exactly-once payment processing even when the message broker delivers events more than once.

Evidence

  • ·financial_transaction_workload requires exactly-once processing of durable ordered writes (workloads/financial_transaction_workload.yaml)
  • ·inbox_pattern guarantees exactly-once processing at consumers performing non-idempotent side effects like payment charges (patterns/inbox_pattern.yaml)

Evidence grounding

Grounded, 2 supporting items

The workload's exactly-once requirement maps to the inbox pattern's consumer-side dedup guarantee.