diff options
| author | Max Kellermann <max@duempel.org> | 2012-08-15 22:20:28 +0200 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2012-08-15 23:05:08 +0200 |
| commit | 3c0dea811d498db3091dad868740c4653c22717e (patch) | |
| tree | 698de51e854a052d43cb3f872a5aee5b608fb71f /src/db/ProxyDatabasePlugin.cxx | |
| parent | a6ac0f89656b9ef374703d24bbb27316a705eadc (diff) | |
DatabasePlugin: add method GetStats()
Optimize the ProxyDatabase by invoking "stats" on the peer, instead of
visiting all songs.
Diffstat (limited to 'src/db/ProxyDatabasePlugin.cxx')
| -rw-r--r-- | src/db/ProxyDatabasePlugin.cxx | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/db/ProxyDatabasePlugin.cxx b/src/db/ProxyDatabasePlugin.cxx index f06728f8..3525e6f0 100644 --- a/src/db/ProxyDatabasePlugin.cxx +++ b/src/db/ProxyDatabasePlugin.cxx @@ -67,6 +67,10 @@ public: VisitString visit_string, GError **error_r) const override; + virtual bool GetStats(const DatabaseSelection &selection, + DatabaseStats &stats, + GError **error_r) const override; + protected: bool Configure(const struct config_param *param, GError **error_r); }; @@ -420,6 +424,27 @@ ProxyDatabase::VisitUniqueTags(const DatabaseSelection &selection, result; } +bool +ProxyDatabase::GetStats(const DatabaseSelection &selection, + DatabaseStats &stats, GError **error_r) const +{ + // TODO: match + (void)selection; + + struct mpd_stats *stats2 = + mpd_run_stats(connection); + if (stats2 == nullptr) + return CheckError(connection, error_r); + + stats.song_count = mpd_stats_get_number_of_songs(stats2); + stats.total_duration = mpd_stats_get_db_play_time(stats2); + stats.artist_count = mpd_stats_get_number_of_artists(stats2); + stats.album_count = mpd_stats_get_number_of_albums(stats2); + mpd_stats_free(stats2); + + return true; +} + const DatabasePlugin proxy_db_plugin = { "proxy", ProxyDatabase::Create, |