I am looking for an existing virtual filesystem implementation that stores its data in key-value database. (I was not able to find much as internet is crowded by key-value databases backed up by filesystem.)
I would like to avoid creating it, together with Java bindings and userland tools to access/mount it to ensure decent integration with external tools. Is there any such project? If there is not, is it such a bad idea?
Thanks for any pointers.
Context: I want to migrate existing application away from FS backend. And as it is not realistic to rewrite all relevant code, I am looking for a way to fake filesystem for the application entirely.