Unverified50% confidenceTradeoffExact time
A CDC event-driven architecture can achieve second-level synchronization, but requires handling distributed system issues such as message idempotency, failure retries, and ordering guarantees, as the same change event may be delivered multiple times due to retry mechanisms, and consumers must ensure idempotency.
1
Sources
50%
Confidence
Long-term
Relevance
8/9/2026
First Seen
Sources
生产级RAG向量索引实时同步：策略选型与工程实践
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