On Wed, May 22, 2013 at 5:11 PM, Ivan Čukić <ivan.cu...@kde.org> wrote:
> > > Could you please point me to the relevant code? > > Quick grep (don't know the code, it is Marco's) > plasma-mobile/components/metadatamodel/metadatamodel.cpp:411 > I've checked both the master and integration branch. I cannot seem to find the file. I did find plasma-mobile/components/metadatamodel/library/metadatamodel.cpp but that doesn't seem to use the ResourceScoreCache. Unless I'm missing something. > > > Also, why duplicate the data in both the sqlite and nepomuk database? > > For the speed issues.* > > Storing and querying the desktop events proved to be by an order of > magnitude > slower in nepomuk (**for the type of queries that we need**). For that > reason, > the sqlite backend was introduced. It freed us from pushing a huge amount > of > (for the rest of the world unneeded) data into the database and having to > query it every time the score is updated. > > This way, we are having a private database for private things, and pushing > only the important data to nepomuk to be accessible by other applications. > (as IMO it should be in other clients as well - not to abuse a rdf store > as a > kitchen-sink database) > > Cheerio, > Ivan > > * back then, there were also quite a few thread-safety related issues in > soprano that kept kamd crashing. But that was not even considered as a > reason > for the switch - it was just a nice side-effect to have kamd more stable. > > -- > You know, there are many people in the country today who, > through no fault of their own, are sane. Some of them were born sane. > Some of them became sane later in their lives... > -- Monty Python's Flying Circus > > _______________________________________________ > Plasma-devel mailing list > Plasma-devel@kde.org > https://mail.kde.org/mailman/listinfo/plasma-devel > -- Vishesh Handa
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