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Watcher prototype » History » Revision 3

Revision 2 (Greg Burri, 06/26/2009 08:37 PM) → Revision 3/17 (Greg Burri, 07/12/2009 06:41 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