benchmark: Add an artist request benchmark

benchmark/requests/BenchArtistRequests.cpp

+/*****************************************************************************
+ * Media Library
+ *****************************************************************************
+ * Copyright (C) 2022 Hugo Beauzée-Luyssen, Videolabs, VideoLAN
+ *
+ * Authors: Hugo Beauzée-Luyssen <hugo@beauzee.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#if HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include "BenchRequestsCommon.h"
+#include <benchmark/benchmark.h>
+#include "Artist.h"
+
+static void ListAllArtists( benchmark::State& state )
+{
+    auto bml = commonInit();
+    QueryParameters params{};
+    params.sort = static_cast<SortingCriteria>( state.range( 0 ) );
+    for ( auto _ : state )
+    {
+        auto artists = bml.ml->artists( ArtistIncluded::All, &params )->all();
+        benchmark::DoNotOptimize( artists );
+    }
+}
+
+static void ListAllPublicArtists( benchmark::State& state )
+{
+    auto bml = commonInit();
+    QueryParameters params{};
+    params.publicOnly = true;
+    for ( auto _ : state )
+    {
+        auto artists = bml.ml->artists( ArtistIncluded::All, &params )->all();
+//        assert(artists.empty() == true);
+        benchmark::DoNotOptimize( artists );
+    }
+}
+
+BENCHMARK( ListAllArtists )
+    ->Arg( toInt( SortingCriteria::Duration ) )
+    ->Arg( toInt( SortingCriteria::ReleaseDate ) )
+    ->Arg( toInt( SortingCriteria::InsertionDate ) )
+    ->Arg( toInt( SortingCriteria::Alpha ) )
+    ->Arg( toInt( SortingCriteria::Default ) );
+
+BENCHMARK( ListAllPublicArtists );

benchmark/requests/meson.build

 bench_requests_srcs = [
   'BenchAlbumRequests.cpp',
   'BenchMediaRequests.cpp',
+  'BenchArtistRequests.cpp',
   'main.cpp',
   'BenchRequestsCommon.cpp'
 ]