Decorator Pattern

Version-Based Cache Validation in ABP — Keeping the Application Layer Clean Without Redis

June 28, 2026

Every caching tutorial ends up polluting the application layer with GetAsync, SetAsync, and RemoveAsync. This post shows a different approach: a decorator that intercepts at the DI layer, version-based ETags that validate client caches without a round trip to the database, and why Redis becomes optional once you get the defaults right.

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