How could tag store be implemented on filesystem level: 1. Apart from main cache content folder like /var/cache/www/sites one would have 2nd tag store folder e.g. /var/cache/www/tags within that folder we would have subfolders, one per tag e.g. tags->        tag1        tag2        tag3 Those folder...

Request for Feature Enhancement (RFE) Summary:Add 3rd invalidation processing mode in AEM dispatcher based not on paths but tags.Use-case:Currently dispatcher supports either statfile level based or ttl based page invalidation. Those two approaches can't be reliably combined (with dispatcher 4.3.5) ...