Java Architect Essentials

May 11, 2022 · Backend Development

Resolving MyBatis Second-Level Cache Inconsistencies with Custom Relation Cache

This article explains MyBatis first‑ and second‑level caching, demonstrates how join queries can cause stale data when only the updated mapper's cache is cleared, and introduces a custom @CacheRelations annotation with a RelativeCache implementation that propagates invalidation across related mappers.