[Kde-pim] nepomukqueryservice crash

[David Faure]

On Sunday 08 July 2012 13:00:55 Volker Krause wrote:
> On Sunday 08 July 2012 09:40:32 David Faure wrote:
> > On Saturday 07 July 2012 11:13:08 Volker Krause wrote:
> > > On Friday 06 July 2012 14:44:30 David Faure wrote:
> > > > I found the reason for the kmail composer window being disabled
> > > > forever,
> > > > in
> > > > some cases.
> > > > 
> > > > A blocking nepomuk query from an akonadiserver thread never
> > > > terminates,
> > > > because nepomukqueryservice crashes meanwhile.
> > > > 
> > > > This leads to two bugs:
> > > > 
> > > > 1) queryserviceclient should kill blocking queries when
> > > > _k_serviceUnregistered tells us the service crashed.
> > > > The attached patch works for me, OK if I commit it to all appropriate
> > > > branches? (kdelibs 4.8, kdelibs 4.9, nepomuk-core, akonadi master --
> > > > LOL)
> > > 
> > > +1 as far as Akonadi is concerned. We don't have _k_serviceUnregistered
> > > at
> > > all though, so this might require backporting a few more changes of the
> > > queryserviceclient code.
> > 
> > Yep, I have these commits ready for akonadi. Just waiting for an OK from
> > the nepomuk side.
> 
> great
> 
> > BTW, does search/nepomuksearchengine.cpp ever delete QueryServiceClient
> > instances? It seems to me that reloadSearches() leaks all the
> > already-running queries.
> 
> reloadSearches() calls removeSearch() for all existing QueryServiceClients,
> which ends with a call to deleteLater(), so this looks ok to me.

My bad, I was looking for "delete " so I missed the deleteLater call.

-- 
David Faure, faure at kde.org, http://www.davidfaure.fr
Sponsored by Nokia to work on KDE, incl. KDE Frameworks 5

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