Resilience Patterns for Real-Time Search Indexing Across Regions in Distributed Systems
DOI:
https://doi.org/10.63282/3050-922X.AECTIC-107Keywords:
Real-Time Indexing, Distributed Systems, Sharded Search, Conflict Detection, Bounded Reconciliation, Multi-Region Consistency, Resilience PatternsAbstract
Real-time search indexing in multi-region deployments is susceptible to contention, out-of-order updates, and transient inconsistencies. This paper examines resilience patterns for sharded search index update protocols that employ per-region action logs, conflict detectors, and bounded reconciliation windows to ensure both freshness and correctness targets. The architecture integrates distributed consensus principles, causal ordering, and adaptive reconciliation strategies to mitigate network latency, transient failures, and concurrent update contention. Evaluation metrics are defined to assess the design’s ability to maintain query consistency, minimize reconciliation overhead, and sustain high availability under adverse conditions
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