Performance: Only flush ID/Key map in `ContentCacheRefresher` on content deletion#21283

Merged

nikolajlauridsen merged 3 commits intomainfrom

v17/improvement/content-cache-refresher-id-key-map-flush

Jan 7, 2026

Commits on Jan 3, 2026

Clean-up of ContentCacheRefresher: resolved warnings and tidied up code and comments.
AndyButland
committed
Only flush the ID/Key map when content is deleted.
AndyButland
committed

Commits on Jan 4, 2026

Update src/Umbraco.Core/Cache/Refreshers/Implement/ContentCacheRefresher.cs

AndyButland
and
Copilot
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