Databsae service refactoring. Warning, loses stars and listens stats

This commit is contained in:
emeric
2021-12-04 15:25:09 +01:00
parent 97aba4ae82
commit 0cf6b2159e
160 changed files with 6047 additions and 3477 deletions
@@ -52,19 +52,14 @@ class FeaturesEngine : public IEngine
FeaturesEngine& operator=(const FeaturesEngine&) = delete;
FeaturesEngine& operator=(FeaturesEngine&&) = delete;
using FeaturesFetchFunc = std::function<std::optional<std::unordered_map<std::string, std::vector<double>>>(Database::TrackId, const std::unordered_set<std::string>& /*features*/)>;
// Default is to retrieve the features from the database (may be slow).
// Use this only if you want to train different searchers with some cached data
static void setFeaturesFetchFunc(FeaturesFetchFunc func) { _featuresFetchFunc = func; }
static const FeatureSettingsMap& getDefaultTrainFeatureSettings();
private:
void load(bool forceReload, const ProgressCallback& progressCallback) override;
void requestCancelLoad() override;
TrackContainer getSimilarTracksFromTrackList(Database::TrackListId tracklistId, std::size_t maxCount) const override;
TrackContainer getSimilarTracks(const std::vector<Database::TrackId>& tracksId, std::size_t maxCount) const override;
TrackContainer findSimilarTracksFromTrackList(Database::TrackListId tracklistId, std::size_t maxCount) const override;
TrackContainer findSimilarTracks(const std::vector<Database::TrackId>& tracksId, std::size_t maxCount) const override;
ReleaseContainer getSimilarReleases(Database::ReleaseId releaseId, std::size_t maxCount) const override;
ArtistContainer getSimilarArtists(Database::ArtistId artistId, EnumSet<Database::TrackArtistLinkType> linkTypes, std::size_t maxCount) const override;
@@ -121,8 +116,6 @@ class FeaturesEngine : public IEngine
TrackPositions _trackPositions;
TrackMatrix _trackMatrix;
static inline FeaturesFetchFunc _featuresFetchFunc;
};
template <typename IdType>