Equalizer  1.4.1
statisticSampler.h
00001 
00002 /* Copyright (c) 2009-2012, Stefan Eilemann <eile@equalizergraphics.com> 
00003  *
00004  * This library is free software; you can redistribute it and/or modify it under
00005  * the terms of the GNU Lesser General Public License version 2.1 as published
00006  * by the Free Software Foundation.
00007  *  
00008  * This library is distributed in the hope that it will be useful, but WITHOUT
00009  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00010  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
00011  * details.
00012  * 
00013  * You should have received a copy of the GNU Lesser General Public License
00014  * along with this library; if not, write to the Free Software Foundation, Inc.,
00015  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
00016  */
00017 
00018 #ifndef EQ_STATISTICSAMPLER_H
00019 #define EQ_STATISTICSAMPLER_H
00020 
00021 #include <eq/client/configEvent.h> // member
00022 
00023 namespace eq
00024 {
00032     template< typename Owner > class StatisticSampler
00033     {
00034     public:
00043         StatisticSampler( const Statistic::Type type, Owner* owner, 
00044                           const uint32_t frameNumber = LB_UNDEFINED_UINT32 )
00045                 : _owner( owner )
00046             {
00047                 LBASSERT( owner );
00048                 LBASSERT( owner->getID() != UUID::ZERO );
00049                 LBASSERT( owner->getSerial() != EQ_INSTANCE_INVALID );
00050                 event.data.type                  = Event::STATISTIC;
00051                 event.data.serial                = owner->getSerial();
00052                 event.data.originator            = owner->getID();
00053                 event.data.statistic.type        = type;
00054                 event.data.statistic.frameNumber = frameNumber;
00055                 event.data.statistic.resourceName[0] = '\0';
00056                 event.data.statistic.startTime   = 0;
00057                 event.data.statistic.endTime     = 0;
00058 
00059                 if( event.data.statistic.frameNumber == LB_UNDEFINED_UINT32 )
00060                     event.data.statistic.frameNumber = owner->getCurrentFrame();
00061             }
00062 
00064         virtual ~StatisticSampler() {}
00065 
00066         ConfigEvent event; 
00067 
00068     protected:
00069         Owner* const _owner;
00070     };
00071 
00072 }
00073 
00074 #endif // EQ_STATISTICSAMPLER_H
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