I have a Varnish module that uses the interface provided by
Mage_PageCache exists only in CE. The reason is probably that EE has its own
PageCache module as a complete replacement (see: Mage_PageCache - External full page cache), but the Enterprise Full Page Cache does not provide an interface for external caches, so I cannot use it in the same way.
Now I want to use this Varnish module in a Magento Enterprise instance.
I could rewrite it to work as a standalone module (after all,
Mage_PageCache doesn't do much on its own). But I would like to know if there are any known problems with
Mage_PageCache and Magento EE, especially conflicts with the
Is is possible/safe to add
Mage_PageCache to a Magento Enterprise installation?
Ideally, Enterprise FPC should still be active additionally.