Watcher prototype » History » Revision 4
Revision 3 (Greg Burri, 07/12/2009 06:41 PM) → Revision 4/17 (Greg Burri, 07/12/2009 09:25 PM)
h1. Watcher prototype
The cache file structure store all the hashes of the shared files. If a file is added or removed from a shared directory (or a subfolder) it should be added or removed from the cache.
As far as I know there is no way to watch changes recursively of a folder tree. The QT class _QFileSystemWatcher_ cannot watch recursively.
The only way to synchronize is to periodically scan all the shared data and compare to the cached one. It can be a bit CPU consumer so it should be done with a low priority thread and maybe with a pause between each file hashing.
h2. famd
On Linux it exists a file monitor named _famd_ ... maybe it can be a solution for the Linux based platforms.