Impala Documentation

void Impala::Application::VideoExcel::ImageCache::PreloadCache ( ) [inline]

Definition at line 211 of file ImageCache.h.

References Impala::Application::VideoExcel::TableDataSource::GetTotalRows(), ILOG_DEBUG, ILOG_INFO, LoadImage(), mCacheSize, and mSource.

Referenced by Impala::Application::VideoExcel::VideoExcel::Init().

00212     {
00213         // only works if there is one image column in the DataSource
00214         int preload = mCacheSize;
00215         if (mSource->GetTotalRows() < mCacheSize)
00216             preload = mSource->GetTotalRows();
00217         ILOG_INFO("Preloading " << preload << " images...");
00218         for (int i=0; i<preload; i++)
00219         {
00220             if (i%100==0)
00221                 ILOG_DEBUG("Preloading image " << i << " of " << preload);
00222             LoadImage(i, "");
00223         }
00224     }

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