Cache Data Using Selectable Backends
Build a caching service that can switch between in-memory, file-based, and no-op caching backends without changing application logic.
We'll cover the following...
We'll cover the following...
Problem statement
Your team’s application needs a caching layer—but deployment environments differ:
Development should use an in-memory cache for speed.
Production must persist cache data between restarts via a file-based cache.
Testing should use a no-op cache that does nothing, so tests don’t leave traces. ...