In-memory cache storage adapter. Eviction is the sole responsibility of HTTPCache._ensureCapacity() — this class is a pure KV store to avoid tag-index / stats drift.
Number of entries currently stored.
Retrieve an entry by key. Returns null when missing.
Store an entry.
Remove an entry by key.
List all stored keys.
Remove all entries.
In-memory cache storage adapter. Eviction is the sole responsibility of HTTPCache._ensureCapacity() — this class is a pure KV store to avoid tag-index / stats drift.