Simplified the similarity engine loading (since there is no more the features-based engine)
This commit is contained in:
@@ -33,240 +33,91 @@
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namespace Recommendation
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{
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namespace
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{
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Database::ScanSettings::SimilarityEngineType getSimilarityEngineType(Database::Session& session)
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{
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auto transaction{ session.createSharedTransaction() };
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static
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std::string_view
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engineTypeToString(EngineType engineType)
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{
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switch (engineType)
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{
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case EngineType::Clusters: return "clusters";
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case EngineType::Features: return "features";
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}
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return Database::ScanSettings::get(session)->getSimilarityEngineType();
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}
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}
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throw LmsException {"Internal error"};
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}
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std::unique_ptr<IRecommendationService> createRecommendationService(Database::Db& db)
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{
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return std::make_unique<RecommendationService>(db);
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}
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std::unique_ptr<IRecommendationService>
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createRecommendationService(Database::Db& db)
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{
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return std::make_unique<RecommendationService>(db);
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}
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RecommendationService::RecommendationService(Database::Db& db)
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: _db{ db }
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{
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load();
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}
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RecommendationService::RecommendationService(Database::Db& db)
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: _db {db}
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{
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}
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TrackContainer RecommendationService::findSimilarTracks(Database::TrackListId trackListId, std::size_t maxCount) const
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{
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TrackContainer res;
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TrackContainer
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RecommendationService::findSimilarTracks(Database::TrackListId trackListId, std::size_t maxCount) const
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{
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TrackContainer res;
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if (!_engine)
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return res;
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std::shared_lock lock {_enginesMutex};
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for (const auto& engineType : _enginePriorities)
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{
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auto itEngine {_engines.find(engineType)};
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if (itEngine == std::cend(_engines))
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continue;
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return _engine->findSimilarTracksFromTrackList(trackListId, maxCount);
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}
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res = itEngine->second->findSimilarTracksFromTrackList(trackListId, maxCount);
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if (!res.empty())
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break;
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}
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TrackContainer RecommendationService::findSimilarTracks(const std::vector<Database::TrackId>& trackIds, std::size_t maxCount) const
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{
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TrackContainer res;
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return res;
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}
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if (!_engine)
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return res;
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TrackContainer
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RecommendationService::findSimilarTracks(const std::vector<Database::TrackId>& trackIds, std::size_t maxCount) const
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{
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TrackContainer res;
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return _engine->findSimilarTracks(trackIds, maxCount);
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}
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std::shared_lock lock {_enginesMutex};
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for (EngineType engineType : _enginePriorities)
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{
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auto itEngine {_engines.find(engineType)};
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if (itEngine == std::cend(_engines))
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continue;
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ReleaseContainer RecommendationService::getSimilarReleases(Database::ReleaseId releaseId, std::size_t maxCount) const
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{
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ReleaseContainer res;
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LMS_LOG(RECOMMENDATION, DEBUG) << "Trying engine '" << engineTypeToString(engineType) << "' to get similar tracks";
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if (!_engine)
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return res;
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const IEngine& engine {*itEngine->second};
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res = engine.findSimilarTracks(trackIds, maxCount);
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if (!res.empty())
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{
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LMS_LOG(RECOMMENDATION, DEBUG) << "Got " << res.size() << " similar tracks using engine '" << engineTypeToString(engineType) << "'";
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break;
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}
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}
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return _engine->getSimilarReleases(releaseId, maxCount);;
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}
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return res;
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}
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ArtistContainer RecommendationService::getSimilarArtists(Database::ArtistId artistId, EnumSet<Database::TrackArtistLinkType> linkTypes, std::size_t maxCount) const
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{
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ArtistContainer res;
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ReleaseContainer
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RecommendationService::getSimilarReleases(Database::ReleaseId releaseId, std::size_t maxCount) const
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{
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ReleaseContainer res;
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if (!_engine)
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return res;
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std::shared_lock lock {_enginesMutex};
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for (EngineType engineType : _enginePriorities)
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{
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auto itEngine {_engines.find(engineType)};
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if (itEngine == std::cend(_engines))
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continue;
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return _engine->getSimilarArtists(artistId, linkTypes, maxCount);
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LMS_LOG(RECOMMENDATION, DEBUG) << "Trying engine '" << engineTypeToString(engineType) << "' to get similar releases";
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return res;
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}
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const IEngine& engine {*itEngine->second};
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res = engine.getSimilarReleases(releaseId, maxCount);
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if (!res.empty())
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{
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LMS_LOG(RECOMMENDATION, DEBUG) << "Got " << res.size() << " similar releases using engine '" << engineTypeToString(engineType) << "'";
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break;
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}
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void RecommendationService::load()
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{
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using namespace Database;
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LMS_LOG(RECOMMENDATION, DEBUG) << "No result using engine '" << engineTypeToString(engineType) << "'";
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}
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switch (getSimilarityEngineType(_db.getTLSSession()))
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{
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case ScanSettings::SimilarityEngineType::Clusters:
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if (_engineType != EngineType::Clusters)
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{
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_engineType = EngineType::Clusters;
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_engine = createClustersEngine(_db);
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}
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break;
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return res;
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}
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ArtistContainer
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RecommendationService::getSimilarArtists(Database::ArtistId artistId, EnumSet<Database::TrackArtistLinkType> linkTypes, std::size_t maxCount) const
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{
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ArtistContainer res;
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std::shared_lock lock {_enginesMutex};
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for (EngineType engineType : _enginePriorities)
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{
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auto itEngine {_engines.find(engineType)};
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if (itEngine == std::cend(_engines))
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continue;
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LMS_LOG(RECOMMENDATION, DEBUG) << "Trying engine '" << engineTypeToString(engineType) << "' to get similar artists";
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const IEngine& engine {*itEngine->second};
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res = engine.getSimilarArtists(artistId, linkTypes, maxCount);
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if (!res.empty())
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{
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LMS_LOG(RECOMMENDATION, DEBUG) << "Got " << res.size() << " similar artists using engine '" << engineTypeToString(engineType) << "'";
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return res;
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}
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}
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return res;
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}
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static
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Database::ScanSettings::SimilarityEngineType
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getSimilarityEngineType(Database::Session& session)
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{
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auto transaction {session.createSharedTransaction()};
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return Database::ScanSettings::get(session)->getSimilarityEngineType();
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}
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void
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RecommendationService::load(bool forceReload, const ProgressCallback& progressCallback)
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{
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using namespace Database;
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LMS_LOG(RECOMMENDATION, INFO) << "Reloading recommendation engines...";
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EngineContainer enginesToLoad;
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{
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std::unique_lock controlLock {_controlMutex};
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{
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std::unique_lock lock {_enginesMutex};
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_engines.clear();
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}
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switch (getSimilarityEngineType(_db.getTLSSession()))
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{
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case ScanSettings::SimilarityEngineType::Clusters:
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_enginePriorities = {EngineType::Clusters};
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enginesToLoad.try_emplace(EngineType::Clusters, createClustersEngine(_db));
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break;
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case ScanSettings::SimilarityEngineType::Features:
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_enginePriorities = {EngineType::Features, EngineType::Clusters};
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// not same order since clusters is faster to load
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enginesToLoad.try_emplace(EngineType::Clusters, createClustersEngine(_db));
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enginesToLoad.try_emplace(EngineType::Features, createFeaturesEngine(_db));
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break;
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case ScanSettings::SimilarityEngineType::None:
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_enginePriorities.clear();
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break;
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}
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assert(_pendingEngines.empty());
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for (auto& [engineType, engine] : enginesToLoad)
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_pendingEngines.push_back(engine.get());
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}
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for (auto& [engineType, engine] : enginesToLoad)
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loadPendingEngine(engineType, std::move(engine), forceReload, progressCallback);
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_pendingEnginesCondvar.notify_all();
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LMS_LOG(RECOMMENDATION, INFO) << "Recommendation engines loaded!";
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}
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void
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RecommendationService::loadPendingEngine(EngineType engineType, std::unique_ptr<IEngine> engine, bool forceReload, const ProgressCallback& progressCallback)
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{
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if (!_loadCancelled)
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{
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LMS_LOG(RECOMMENDATION, INFO) << "Initializing engine '" << engineTypeToString(engineType) << "'...";
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auto progress {[&](const Progress& progress)
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{
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progressCallback(progress);
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}};
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engine->load(forceReload, progressCallback ? progress : ProgressCallback {});
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LMS_LOG(RECOMMENDATION, INFO) << "Initializing engine '" << engineTypeToString(engineType) << "': " << (_loadCancelled ? "aborted" : "complete");
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}
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{
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std::scoped_lock lock {_controlMutex};
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_pendingEngines.erase(std::find(std::begin(_pendingEngines), std::end(_pendingEngines), engine.get()));
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}
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if (!_loadCancelled)
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{
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std::unique_lock lock {_enginesMutex};
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_engines.emplace(engineType, std::move(engine));
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}
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}
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void
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RecommendationService::cancelLoad()
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{
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LMS_LOG(RECOMMENDATION, DEBUG) << "Cancelling loading...";
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std::unique_lock controlLock {_controlMutex};
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assert(!_loadCancelled);
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_loadCancelled = true;
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LMS_LOG(RECOMMENDATION, DEBUG) << "Still " << _pendingEngines.size() << " pending engines!";
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for (IEngine* engine : _pendingEngines)
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{
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engine->requestCancelLoad();
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}
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_pendingEnginesCondvar.wait(controlLock, [this] {return _pendingEngines.empty();});
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_loadCancelled = false;
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LMS_LOG(RECOMMENDATION, DEBUG) << "Cancelling loading DONE";
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}
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case ScanSettings::SimilarityEngineType::Features:
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case ScanSettings::SimilarityEngineType::None:
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_engineType.reset();
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_engine.reset();
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break;
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}
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if (_engine)
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_engine->load(false);
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}
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} // ns Similarity
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@@ -19,67 +19,49 @@
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#pragma once
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#include <condition_variable>
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#include <mutex>
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#include <shared_mutex>
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#include <unordered_map>
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#include <vector>
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#include <optional>
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#include "services/recommendation/IRecommendationService.hpp"
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#include "IEngine.hpp"
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namespace Database
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{
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class Db;
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class Db;
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}
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namespace Recommendation
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{
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enum class EngineType
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{
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Clusters,
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Features,
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};
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enum class EngineType
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{
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Clusters,
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Features,
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};
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class RecommendationService : public IRecommendationService
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{
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public:
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RecommendationService(Database::Db& db);
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~RecommendationService() = default;
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class RecommendationService : public IRecommendationService
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{
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public:
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RecommendationService(Database::Db& db);
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~RecommendationService() = default;
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RecommendationService(const RecommendationService&) = delete;
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RecommendationService(RecommendationService&&) = delete;
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RecommendationService& operator=(const RecommendationService&) = delete;
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RecommendationService& operator=(RecommendationService&&) = delete;
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RecommendationService(const RecommendationService&) = delete;
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RecommendationService& operator=(const RecommendationService&) = delete;
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private:
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void load(bool forceReload, const ProgressCallback& progressCallback) override;
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void cancelLoad() override;
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private:
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void load() override;
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TrackContainer findSimilarTracks(Database::TrackListId tracklistId, std::size_t maxCount) const override;
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TrackContainer findSimilarTracks(const std::vector<Database::TrackId>& tracksId, std::size_t maxCount) const override;
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ReleaseContainer getSimilarReleases(Database::ReleaseId releaseId, std::size_t maxCount) const override;
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ArtistContainer getSimilarArtists(Database::ArtistId artistId, EnumSet<Database::TrackArtistLinkType> linkTypes, std::size_t maxCount) const override;
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TrackContainer findSimilarTracks(Database::TrackListId tracklistId, std::size_t maxCount) const override;
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TrackContainer findSimilarTracks(const std::vector<Database::TrackId>& tracksId, std::size_t maxCount) const override;
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ReleaseContainer getSimilarReleases(Database::ReleaseId releaseId, std::size_t maxCount) const override;
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ArtistContainer getSimilarArtists(Database::ArtistId artistId, EnumSet<Database::TrackArtistLinkType> linkTypes, std::size_t maxCount) const override;
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void setEnginePriorities(const std::vector<EngineType>& engineTypes);
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void clearEngines();
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void loadPendingEngine(EngineType engineType, std::unique_ptr<IEngine> engine, bool forceReload, const ProgressCallback& progressCallback);
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void setEnginePriorities(const std::vector<EngineType>& engineTypes);
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void clearEngines();
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void loadPendingEngine(EngineType engineType, std::unique_ptr<IEngine> engine, bool forceReload, const ProgressCallback& progressCallback);
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Database::Db& _db;
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std::mutex _controlMutex;
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bool _loadCancelled {};
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using EngineContainer = std::unordered_map<EngineType, std::unique_ptr<IEngine>>;
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EngineContainer _engines;
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mutable std::shared_mutex _enginesMutex;
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std::vector<IEngine*> _pendingEngines;
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std::shared_mutex _pendingEnginesMutex;
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std::condition_variable _pendingEnginesCondvar;
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std::vector<EngineType> _enginePriorities; // ordered by priority
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};
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Database::Db& _db;
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std::optional<EngineType> _engineType;
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std::unique_ptr<IEngine> _engine;
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};
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} // ns Recommendation
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+2
-2
@@ -20,6 +20,7 @@
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#pragma once
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#include <memory>
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#include <vector>
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#include "utils/EnumSet.hpp"
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#include "services/database/TrackListId.hpp"
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#include "services/database/Types.hpp"
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@@ -37,8 +38,7 @@ namespace Recommendation
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public:
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virtual ~IRecommendationService() = default;
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virtual void load(bool forceReload, const ProgressCallback& progressCallback = {}) = 0;
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virtual void cancelLoad() = 0; // wait for cancel done
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virtual void load() = 0;
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virtual TrackContainer findSimilarTracks(Database::TrackListId tracklistId, std::size_t maxCount) const = 0;
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virtual TrackContainer findSimilarTracks(const std::vector<Database::TrackId>& tracksId, std::size_t maxCount) const = 0;
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@@ -25,7 +25,6 @@
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#include "services/database/Cluster.hpp"
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#include "services/database/TrackFeatures.hpp"
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#include "services/database/ScanSettings.hpp"
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#include "services/recommendation/IRecommendationService.hpp"
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#include "utils/Exception.hpp"
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#include "utils/IConfig.hpp"
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#include "utils/Logger.hpp"
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@@ -38,387 +37,361 @@
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#include "ScanStepScanFiles.hpp"
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#include "ScanStepComputeClusterStats.hpp"
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using namespace Database;
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namespace {
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Wt::WDate
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getNextMonday(Wt::WDate current)
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namespace Scanner
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{
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do
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{
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current = current.addDays(1);
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} while (current.dayOfWeek() != 1);
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return current;
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}
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Wt::WDate
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getNextFirstOfMonth(Wt::WDate current)
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{
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do
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{
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current = current.addDays(1);
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} while (current.day() != 1);
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return current;
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}
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} // namespace
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namespace Scanner {
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std::unique_ptr<IScannerService>
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createScannerService(Db& db, Recommendation::IRecommendationService& recommendationService)
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{
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return std::make_unique<ScannerService>(db, recommendationService);
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}
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ScannerService::ScannerService(Db& db, Recommendation::IRecommendationService& recommendationService)
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: _recommendationService {recommendationService}
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, _db {db}
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, _dbSession {db}
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{
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_ioService.setThreadCount(1);
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refreshScanSettings();
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start();
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}
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ScannerService::~ScannerService()
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{
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LMS_LOG(DBUPDATER, INFO) << "Stopping service...";
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stop();
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LMS_LOG(DBUPDATER, INFO) << "Service stopped!";
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}
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void
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ScannerService::start()
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{
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std::scoped_lock lock {_controlMutex};
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_ioService.post([this]
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{
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if (_abortScan)
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return;
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_recommendationService.load(false,
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[](const Recommendation::Progress& progress)
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{
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LMS_LOG(DBUPDATER, DEBUG) << "Reloading recommendation : " << progress.processedElems << "/" << progress.totalElems;
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});
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scheduleNextScan();
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});
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|
||||
_ioService.start();
|
||||
}
|
||||
|
||||
void
|
||||
ScannerService::stop()
|
||||
{
|
||||
std::scoped_lock lock {_controlMutex};
|
||||
|
||||
_abortScan = true;
|
||||
_scheduleTimer.cancel();
|
||||
_recommendationService.cancelLoad();
|
||||
_ioService.stop();
|
||||
}
|
||||
|
||||
void
|
||||
ScannerService::abortScan()
|
||||
{
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Aborting scan...";
|
||||
std::scoped_lock lock {_controlMutex};
|
||||
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Waiting for the scan to abort...";
|
||||
|
||||
_abortScan = true;
|
||||
_scheduleTimer.cancel();
|
||||
_recommendationService.cancelLoad();
|
||||
_ioService.stop();
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Scan abort done!";
|
||||
|
||||
_abortScan = false;
|
||||
_ioService.start();
|
||||
}
|
||||
|
||||
void
|
||||
ScannerService::requestImmediateScan(bool force)
|
||||
{
|
||||
abortScan();
|
||||
_ioService.post([=]()
|
||||
{
|
||||
if (_abortScan)
|
||||
return;
|
||||
|
||||
scheduleScan(force);
|
||||
});
|
||||
}
|
||||
|
||||
void
|
||||
ScannerService::requestReload()
|
||||
{
|
||||
abortScan();
|
||||
_ioService.post([=]()
|
||||
{
|
||||
if (_abortScan)
|
||||
return;
|
||||
|
||||
scheduleNextScan();
|
||||
});
|
||||
}
|
||||
|
||||
ScannerService::Status
|
||||
ScannerService::getStatus() const
|
||||
{
|
||||
Status res;
|
||||
|
||||
std::shared_lock lock {_statusMutex};
|
||||
|
||||
res.currentState = _curState;
|
||||
res.nextScheduledScan = _nextScheduledScan;
|
||||
res.lastCompleteScanStats = _lastCompleteScanStats;
|
||||
res.currentScanStepStats = _currentScanStepStats;
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
void
|
||||
ScannerService::scheduleNextScan()
|
||||
{
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Scheduling next scan";
|
||||
|
||||
refreshScanSettings();
|
||||
|
||||
const Wt::WDateTime now {Wt::WDateTime::currentDateTime()};
|
||||
|
||||
Wt::WDateTime nextScanDateTime;
|
||||
switch (_settings.updatePeriod)
|
||||
{
|
||||
case ScanSettings::UpdatePeriod::Daily:
|
||||
if (now.time() < _settings.startTime)
|
||||
nextScanDateTime = {now.date(), _settings.startTime};
|
||||
else
|
||||
nextScanDateTime = {now.date().addDays(1), _settings.startTime};
|
||||
break;
|
||||
|
||||
case ScanSettings::UpdatePeriod::Weekly:
|
||||
if (now.time() < _settings.startTime && now.date().dayOfWeek() == 1)
|
||||
nextScanDateTime = {now.date(), _settings.startTime};
|
||||
else
|
||||
nextScanDateTime = {getNextMonday(now.date()), _settings.startTime};
|
||||
break;
|
||||
|
||||
case ScanSettings::UpdatePeriod::Monthly:
|
||||
if (now.time() < _settings.startTime && now.date().day() == 1)
|
||||
nextScanDateTime = {now.date(), _settings.startTime};
|
||||
else
|
||||
nextScanDateTime = {getNextFirstOfMonth(now.date()), _settings.startTime};
|
||||
break;
|
||||
|
||||
case ScanSettings::UpdatePeriod::Hourly:
|
||||
nextScanDateTime = {now.date(), now.time().addSecs(3600)};
|
||||
break;
|
||||
|
||||
case ScanSettings::UpdatePeriod::Never:
|
||||
LMS_LOG(DBUPDATER, INFO) << "Auto scan disabled!";
|
||||
break;
|
||||
}
|
||||
|
||||
if (nextScanDateTime.isValid())
|
||||
scheduleScan(false, nextScanDateTime);
|
||||
|
||||
{
|
||||
std::unique_lock lock {_statusMutex};
|
||||
_curState = nextScanDateTime.isValid() ? State::Scheduled : State::NotScheduled;
|
||||
_nextScheduledScan = nextScanDateTime;
|
||||
}
|
||||
|
||||
_events.scanScheduled.emit(_nextScheduledScan);
|
||||
}
|
||||
|
||||
void
|
||||
ScannerService::scheduleScan(bool force, const Wt::WDateTime& dateTime)
|
||||
{
|
||||
auto cb {[=](boost::system::error_code ec)
|
||||
{
|
||||
if (ec)
|
||||
return;
|
||||
|
||||
scan(force);
|
||||
}};
|
||||
|
||||
if (dateTime.isNull())
|
||||
{
|
||||
LMS_LOG(DBUPDATER, INFO) << "Scheduling next scan right now";
|
||||
_scheduleTimer.expires_from_now(std::chrono::seconds {0});
|
||||
_scheduleTimer.async_wait(cb);
|
||||
}
|
||||
else
|
||||
{
|
||||
std::chrono::system_clock::time_point timePoint {dateTime.toTimePoint()};
|
||||
std::time_t t {std::chrono::system_clock::to_time_t(timePoint)};
|
||||
char ctimeStr[26];
|
||||
|
||||
LMS_LOG(DBUPDATER, INFO) << "Scheduling next scan at " << std::string(::ctime_r(&t, ctimeStr));
|
||||
_scheduleTimer.expires_at(timePoint);
|
||||
_scheduleTimer.async_wait(cb);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
ScannerService::scan(bool forceScan)
|
||||
{
|
||||
_events.scanStarted.emit();
|
||||
|
||||
{
|
||||
std::unique_lock lock {_statusMutex};
|
||||
_curState = State::InProgress;
|
||||
_nextScheduledScan = {};
|
||||
}
|
||||
|
||||
|
||||
LMS_LOG(UI, INFO) << "New scan started!";
|
||||
|
||||
refreshScanSettings();
|
||||
|
||||
IScanStep::ScanContext scanContext {_settings.mediaDirectory, forceScan, ScanStats {}, ScanStepStats {}};
|
||||
ScanStats& stats {scanContext.stats};
|
||||
stats.startTime = Wt::WDateTime::currentDateTime();
|
||||
|
||||
for (auto& scanStep : _scanSteps)
|
||||
{
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Starting scan step '" << scanStep->getStepName() << "'";
|
||||
scanContext.currentStepStats = ScanStepStats {Wt::WDateTime::currentDateTime(), scanStep->getStep()};
|
||||
|
||||
notifyInProgress(scanContext.currentStepStats);
|
||||
scanStep->process(scanContext);
|
||||
notifyInProgress(scanContext.currentStepStats);
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Completed scan step '" << scanStep->getStepName() << "'";
|
||||
}
|
||||
|
||||
LMS_LOG(DBUPDATER, INFO) << "Scan " << (_abortScan ? "aborted" : "complete") << ". Changes = " << stats.nbChanges() << " (added = " << stats.additions << ", removed = " << stats.deletions << ", updated = " << stats.updates << "), Not changed = " << stats.skips << ", Scanned = " << stats.scans << " (errors = " << stats.errors.size() << "), features fetched = " << stats.featuresFetched << ", duplicates = " << stats.duplicates.size();
|
||||
|
||||
_dbSession.analyze();
|
||||
|
||||
if (!_abortScan)
|
||||
{
|
||||
stats.stopTime = Wt::WDateTime::currentDateTime();
|
||||
{
|
||||
std::unique_lock lock {_statusMutex};
|
||||
|
||||
_lastCompleteScanStats = stats;
|
||||
_currentScanStepStats.reset();
|
||||
}
|
||||
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Scan not aborted, scheduling next scan!";
|
||||
scheduleNextScan();
|
||||
|
||||
_events.scanComplete.emit(stats);
|
||||
}
|
||||
else
|
||||
{
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Scan aborted, not scheduling next scan!";
|
||||
|
||||
std::unique_lock lock {_statusMutex};
|
||||
|
||||
_curState = State::NotScheduled;
|
||||
_currentScanStepStats.reset();
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
ScannerService::refreshScanSettings()
|
||||
{
|
||||
ScannerSettings newSettings {readSettings()};
|
||||
if (_settings == newSettings)
|
||||
return;
|
||||
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Scanner settings updated";
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "skipDuplicateMBID = " << newSettings.skipDuplicateMBID;
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Using scan settings version " << newSettings.scanVersion;
|
||||
|
||||
_settings = std::move(newSettings);
|
||||
|
||||
auto cbFunc {[this](const ScanStepStats& stats)
|
||||
{
|
||||
notifyInProgressIfNeeded(stats);
|
||||
}};
|
||||
|
||||
ScanStepBase::InitParams params
|
||||
{
|
||||
_settings,
|
||||
cbFunc,
|
||||
_abortScan,
|
||||
_db
|
||||
};
|
||||
|
||||
_scanSteps.clear();
|
||||
_scanSteps.push_back(std::make_unique<ScanStepDiscoverFiles>(params));
|
||||
_scanSteps.push_back(std::make_unique<ScanStepScanFiles>(params));
|
||||
_scanSteps.push_back(std::make_unique<ScanStepRemoveOrphanDbFiles>(params));
|
||||
_scanSteps.push_back(std::make_unique<ScanStepComputeClusterStats>(params));
|
||||
_scanSteps.push_back(std::make_unique<ScanStepCheckDuplicatedDbFiles>(params));
|
||||
}
|
||||
|
||||
ScannerSettings
|
||||
ScannerService::readSettings()
|
||||
{
|
||||
ScannerSettings newSettings;
|
||||
|
||||
newSettings.skipDuplicateMBID = Service<IConfig>::get()->getBool("scanner-skip-duplicate-mbid", false);
|
||||
{
|
||||
auto transaction {_dbSession.createSharedTransaction()};
|
||||
|
||||
const ScanSettings::pointer scanSettings {ScanSettings::get(_dbSession)};
|
||||
|
||||
newSettings.scanVersion = scanSettings->getScanVersion();
|
||||
newSettings.startTime = scanSettings->getUpdateStartTime();
|
||||
newSettings.updatePeriod = scanSettings->getUpdatePeriod();
|
||||
|
||||
{
|
||||
const auto fileExtensions {scanSettings->getAudioFileExtensions()};
|
||||
newSettings.supportedExtensions.reserve(fileExtensions.size());
|
||||
std::transform(std::cbegin(fileExtensions), std::end(fileExtensions), std::back_inserter(newSettings.supportedExtensions),
|
||||
[](const std::filesystem::path& extension) { return std::filesystem::path{ StringUtils::stringToLower(extension.string()) }; });
|
||||
}
|
||||
newSettings.similarityServiceType = scanSettings->getSimilarityEngineType();
|
||||
newSettings.mediaDirectory = scanSettings->getMediaDirectory();
|
||||
|
||||
const auto clusterTypes = scanSettings->getClusterTypes();
|
||||
std::set<std::string> clusterTypeNames;
|
||||
|
||||
std::transform(std::cbegin(clusterTypes), std::cend(clusterTypes),
|
||||
std::inserter(clusterTypeNames, clusterTypeNames.begin()),
|
||||
[](ClusterType::pointer clusterType) { return clusterType->getName(); });
|
||||
|
||||
newSettings.clusterTypeNames = std::move(clusterTypeNames);
|
||||
}
|
||||
|
||||
return newSettings;
|
||||
}
|
||||
|
||||
void
|
||||
ScannerService::notifyInProgress(const ScanStepStats& stepStats)
|
||||
{
|
||||
{
|
||||
std::unique_lock lock {_statusMutex};
|
||||
_currentScanStepStats = stepStats;
|
||||
}
|
||||
|
||||
const std::chrono::system_clock::time_point now {std::chrono::system_clock::now()};
|
||||
_events.scanInProgress(stepStats);
|
||||
_lastScanInProgressEmit = now;
|
||||
}
|
||||
|
||||
void
|
||||
ScannerService::notifyInProgressIfNeeded(const ScanStepStats& stepStats)
|
||||
{
|
||||
std::chrono::system_clock::time_point now {std::chrono::system_clock::now()};
|
||||
|
||||
if (std::chrono::duration_cast<std::chrono::seconds>(now - _lastScanInProgressEmit).count() > 1)
|
||||
notifyInProgress(stepStats);
|
||||
}
|
||||
using namespace Database;
|
||||
|
||||
namespace
|
||||
{
|
||||
Wt::WDate getNextMonday(Wt::WDate current)
|
||||
{
|
||||
do
|
||||
{
|
||||
current = current.addDays(1);
|
||||
} while (current.dayOfWeek() != 1);
|
||||
|
||||
return current;
|
||||
}
|
||||
|
||||
Wt::WDate getNextFirstOfMonth(Wt::WDate current)
|
||||
{
|
||||
do
|
||||
{
|
||||
current = current.addDays(1);
|
||||
} while (current.day() != 1);
|
||||
|
||||
return current;
|
||||
}
|
||||
} // namespace
|
||||
|
||||
std::unique_ptr<IScannerService> createScannerService(Db& db)
|
||||
{
|
||||
return std::make_unique<ScannerService>(db);
|
||||
}
|
||||
|
||||
ScannerService::ScannerService(Db& db)
|
||||
: _db{ db }
|
||||
, _dbSession{ db }
|
||||
{
|
||||
_ioService.setThreadCount(1);
|
||||
|
||||
refreshScanSettings();
|
||||
|
||||
start();
|
||||
}
|
||||
|
||||
ScannerService::~ScannerService()
|
||||
{
|
||||
LMS_LOG(DBUPDATER, INFO) << "Stopping service...";
|
||||
stop();
|
||||
LMS_LOG(DBUPDATER, INFO) << "Service stopped!";
|
||||
}
|
||||
|
||||
void ScannerService::start()
|
||||
{
|
||||
std::scoped_lock lock{ _controlMutex };
|
||||
|
||||
_ioService.post([this]
|
||||
{
|
||||
if (_abortScan)
|
||||
return;
|
||||
|
||||
scheduleNextScan();
|
||||
});
|
||||
|
||||
_ioService.start();
|
||||
}
|
||||
|
||||
void ScannerService::stop()
|
||||
{
|
||||
std::scoped_lock lock{ _controlMutex };
|
||||
|
||||
_abortScan = true;
|
||||
_scheduleTimer.cancel();
|
||||
_ioService.stop();
|
||||
}
|
||||
|
||||
void ScannerService::abortScan()
|
||||
{
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Aborting scan...";
|
||||
std::scoped_lock lock{ _controlMutex };
|
||||
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Waiting for the scan to abort...";
|
||||
|
||||
_abortScan = true;
|
||||
_scheduleTimer.cancel();
|
||||
_ioService.stop();
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Scan abort done!";
|
||||
|
||||
_abortScan = false;
|
||||
_ioService.start();
|
||||
}
|
||||
|
||||
void ScannerService::requestImmediateScan(bool force)
|
||||
{
|
||||
abortScan();
|
||||
_ioService.post([=]()
|
||||
{
|
||||
if (_abortScan)
|
||||
return;
|
||||
|
||||
scheduleScan(force);
|
||||
});
|
||||
}
|
||||
|
||||
void ScannerService::requestReload()
|
||||
{
|
||||
abortScan();
|
||||
_ioService.post([=]()
|
||||
{
|
||||
if (_abortScan)
|
||||
return;
|
||||
|
||||
scheduleNextScan();
|
||||
});
|
||||
}
|
||||
|
||||
ScannerService::Status ScannerService::getStatus() const
|
||||
{
|
||||
Status res;
|
||||
|
||||
std::shared_lock lock{ _statusMutex };
|
||||
|
||||
res.currentState = _curState;
|
||||
res.nextScheduledScan = _nextScheduledScan;
|
||||
res.lastCompleteScanStats = _lastCompleteScanStats;
|
||||
res.currentScanStepStats = _currentScanStepStats;
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
void ScannerService::scheduleNextScan()
|
||||
{
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Scheduling next scan";
|
||||
|
||||
refreshScanSettings();
|
||||
|
||||
const Wt::WDateTime now{ Wt::WDateTime::currentDateTime() };
|
||||
|
||||
Wt::WDateTime nextScanDateTime;
|
||||
switch (_settings.updatePeriod)
|
||||
{
|
||||
case ScanSettings::UpdatePeriod::Daily:
|
||||
if (now.time() < _settings.startTime)
|
||||
nextScanDateTime = { now.date(), _settings.startTime };
|
||||
else
|
||||
nextScanDateTime = { now.date().addDays(1), _settings.startTime };
|
||||
break;
|
||||
|
||||
case ScanSettings::UpdatePeriod::Weekly:
|
||||
if (now.time() < _settings.startTime && now.date().dayOfWeek() == 1)
|
||||
nextScanDateTime = { now.date(), _settings.startTime };
|
||||
else
|
||||
nextScanDateTime = { getNextMonday(now.date()), _settings.startTime };
|
||||
break;
|
||||
|
||||
case ScanSettings::UpdatePeriod::Monthly:
|
||||
if (now.time() < _settings.startTime && now.date().day() == 1)
|
||||
nextScanDateTime = { now.date(), _settings.startTime };
|
||||
else
|
||||
nextScanDateTime = { getNextFirstOfMonth(now.date()), _settings.startTime };
|
||||
break;
|
||||
|
||||
case ScanSettings::UpdatePeriod::Hourly:
|
||||
nextScanDateTime = { now.date(), now.time().addSecs(3600) };
|
||||
break;
|
||||
|
||||
case ScanSettings::UpdatePeriod::Never:
|
||||
LMS_LOG(DBUPDATER, INFO) << "Auto scan disabled!";
|
||||
break;
|
||||
}
|
||||
|
||||
if (nextScanDateTime.isValid())
|
||||
scheduleScan(false, nextScanDateTime);
|
||||
|
||||
{
|
||||
std::unique_lock lock{ _statusMutex };
|
||||
_curState = nextScanDateTime.isValid() ? State::Scheduled : State::NotScheduled;
|
||||
_nextScheduledScan = nextScanDateTime;
|
||||
}
|
||||
|
||||
_events.scanScheduled.emit(_nextScheduledScan);
|
||||
}
|
||||
|
||||
void ScannerService::scheduleScan(bool force, const Wt::WDateTime& dateTime)
|
||||
{
|
||||
auto cb{ [=](boost::system::error_code ec)
|
||||
{
|
||||
if (ec)
|
||||
return;
|
||||
|
||||
scan(force);
|
||||
} };
|
||||
|
||||
if (dateTime.isNull())
|
||||
{
|
||||
LMS_LOG(DBUPDATER, INFO) << "Scheduling next scan right now";
|
||||
_scheduleTimer.expires_from_now(std::chrono::seconds{ 0 });
|
||||
_scheduleTimer.async_wait(cb);
|
||||
}
|
||||
else
|
||||
{
|
||||
std::chrono::system_clock::time_point timePoint{ dateTime.toTimePoint() };
|
||||
std::time_t t{ std::chrono::system_clock::to_time_t(timePoint) };
|
||||
char ctimeStr[26];
|
||||
|
||||
LMS_LOG(DBUPDATER, INFO) << "Scheduling next scan at " << std::string(::ctime_r(&t, ctimeStr));
|
||||
_scheduleTimer.expires_at(timePoint);
|
||||
_scheduleTimer.async_wait(cb);
|
||||
}
|
||||
}
|
||||
|
||||
void ScannerService::scan(bool forceScan)
|
||||
{
|
||||
_events.scanStarted.emit();
|
||||
|
||||
{
|
||||
std::unique_lock lock{ _statusMutex };
|
||||
_curState = State::InProgress;
|
||||
_nextScheduledScan = {};
|
||||
}
|
||||
|
||||
|
||||
LMS_LOG(UI, INFO) << "New scan started!";
|
||||
|
||||
refreshScanSettings();
|
||||
|
||||
IScanStep::ScanContext scanContext{ _settings.mediaDirectory, forceScan, ScanStats {}, ScanStepStats {} };
|
||||
ScanStats& stats{ scanContext.stats };
|
||||
stats.startTime = Wt::WDateTime::currentDateTime();
|
||||
|
||||
for (auto& scanStep : _scanSteps)
|
||||
{
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Starting scan step '" << scanStep->getStepName() << "'";
|
||||
scanContext.currentStepStats = ScanStepStats{ Wt::WDateTime::currentDateTime(), scanStep->getStep() };
|
||||
|
||||
notifyInProgress(scanContext.currentStepStats);
|
||||
scanStep->process(scanContext);
|
||||
notifyInProgress(scanContext.currentStepStats);
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Completed scan step '" << scanStep->getStepName() << "'";
|
||||
}
|
||||
|
||||
LMS_LOG(DBUPDATER, INFO) << "Scan " << (_abortScan ? "aborted" : "complete") << ". Changes = " << stats.nbChanges() << " (added = " << stats.additions << ", removed = " << stats.deletions << ", updated = " << stats.updates << "), Not changed = " << stats.skips << ", Scanned = " << stats.scans << " (errors = " << stats.errors.size() << "), features fetched = " << stats.featuresFetched << ", duplicates = " << stats.duplicates.size();
|
||||
|
||||
_dbSession.analyze();
|
||||
|
||||
if (!_abortScan)
|
||||
{
|
||||
stats.stopTime = Wt::WDateTime::currentDateTime();
|
||||
{
|
||||
std::unique_lock lock{ _statusMutex };
|
||||
|
||||
_lastCompleteScanStats = stats;
|
||||
_currentScanStepStats.reset();
|
||||
}
|
||||
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Scan not aborted, scheduling next scan!";
|
||||
scheduleNextScan();
|
||||
|
||||
_events.scanComplete.emit(stats);
|
||||
}
|
||||
else
|
||||
{
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Scan aborted, not scheduling next scan!";
|
||||
|
||||
std::unique_lock lock{ _statusMutex };
|
||||
|
||||
_curState = State::NotScheduled;
|
||||
_currentScanStepStats.reset();
|
||||
}
|
||||
}
|
||||
|
||||
void ScannerService::refreshScanSettings()
|
||||
{
|
||||
ScannerSettings newSettings{ readSettings() };
|
||||
if (_settings == newSettings)
|
||||
return;
|
||||
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Scanner settings updated";
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "skipDuplicateMBID = " << newSettings.skipDuplicateMBID;
|
||||
LMS_LOG(DBUPDATER, DEBUG) << "Using scan settings version " << newSettings.scanVersion;
|
||||
|
||||
_settings = std::move(newSettings);
|
||||
|
||||
auto cbFunc{ [this](const ScanStepStats& stats)
|
||||
{
|
||||
notifyInProgressIfNeeded(stats);
|
||||
} };
|
||||
|
||||
ScanStepBase::InitParams params
|
||||
{
|
||||
_settings,
|
||||
cbFunc,
|
||||
_abortScan,
|
||||
_db
|
||||
};
|
||||
|
||||
_scanSteps.clear();
|
||||
_scanSteps.push_back(std::make_unique<ScanStepDiscoverFiles>(params));
|
||||
_scanSteps.push_back(std::make_unique<ScanStepScanFiles>(params));
|
||||
_scanSteps.push_back(std::make_unique<ScanStepRemoveOrphanDbFiles>(params));
|
||||
_scanSteps.push_back(std::make_unique<ScanStepComputeClusterStats>(params));
|
||||
_scanSteps.push_back(std::make_unique<ScanStepCheckDuplicatedDbFiles>(params));
|
||||
}
|
||||
|
||||
ScannerSettings ScannerService::readSettings()
|
||||
{
|
||||
ScannerSettings newSettings;
|
||||
|
||||
newSettings.skipDuplicateMBID = Service<IConfig>::get()->getBool("scanner-skip-duplicate-mbid", false);
|
||||
{
|
||||
auto transaction{ _dbSession.createSharedTransaction() };
|
||||
|
||||
const ScanSettings::pointer scanSettings{ ScanSettings::get(_dbSession) };
|
||||
|
||||
newSettings.scanVersion = scanSettings->getScanVersion();
|
||||
newSettings.startTime = scanSettings->getUpdateStartTime();
|
||||
newSettings.updatePeriod = scanSettings->getUpdatePeriod();
|
||||
|
||||
{
|
||||
const auto fileExtensions{ scanSettings->getAudioFileExtensions() };
|
||||
newSettings.supportedExtensions.reserve(fileExtensions.size());
|
||||
std::transform(std::cbegin(fileExtensions), std::end(fileExtensions), std::back_inserter(newSettings.supportedExtensions),
|
||||
[](const std::filesystem::path& extension) { return std::filesystem::path{ StringUtils::stringToLower(extension.string()) }; });
|
||||
}
|
||||
newSettings.mediaDirectory = scanSettings->getMediaDirectory();
|
||||
|
||||
const auto clusterTypes = scanSettings->getClusterTypes();
|
||||
std::set<std::string> clusterTypeNames;
|
||||
|
||||
std::transform(std::cbegin(clusterTypes), std::cend(clusterTypes),
|
||||
std::inserter(clusterTypeNames, clusterTypeNames.begin()),
|
||||
[](ClusterType::pointer clusterType) { return clusterType->getName(); });
|
||||
|
||||
newSettings.clusterTypeNames = std::move(clusterTypeNames);
|
||||
}
|
||||
|
||||
return newSettings;
|
||||
}
|
||||
|
||||
void ScannerService::notifyInProgress(const ScanStepStats& stepStats)
|
||||
{
|
||||
{
|
||||
std::unique_lock lock{ _statusMutex };
|
||||
_currentScanStepStats = stepStats;
|
||||
}
|
||||
|
||||
const std::chrono::system_clock::time_point now{ std::chrono::system_clock::now() };
|
||||
_events.scanInProgress(stepStats);
|
||||
_lastScanInProgressEmit = now;
|
||||
}
|
||||
|
||||
void ScannerService::notifyInProgressIfNeeded(const ScanStepStats& stepStats)
|
||||
{
|
||||
std::chrono::system_clock::time_point now{ std::chrono::system_clock::now() };
|
||||
|
||||
if (std::chrono::duration_cast<std::chrono::seconds>(now - _lastScanInProgressEmit).count() > 1)
|
||||
notifyInProgress(stepStats);
|
||||
}
|
||||
|
||||
} // namespace Scanner
|
||||
|
||||
@@ -38,73 +38,65 @@
|
||||
#include "IScanStep.hpp"
|
||||
#include "ScannerSettings.hpp"
|
||||
|
||||
namespace Recommendation
|
||||
{
|
||||
class IRecommendationService;
|
||||
}
|
||||
|
||||
namespace Scanner
|
||||
{
|
||||
class ScannerService : public IScannerService
|
||||
{
|
||||
public:
|
||||
ScannerService(Database::Db& db, Recommendation::IRecommendationService& recommendationService);
|
||||
~ScannerService();
|
||||
class ScannerService : public IScannerService
|
||||
{
|
||||
public:
|
||||
ScannerService(Database::Db& db);
|
||||
~ScannerService();
|
||||
|
||||
ScannerService(const ScannerService&) = delete;
|
||||
ScannerService(ScannerService&&) = delete;
|
||||
ScannerService& operator=(const ScannerService&) = delete;
|
||||
ScannerService& operator=(ScannerService&&) = delete;
|
||||
ScannerService(const ScannerService&) = delete;
|
||||
ScannerService& operator=(const ScannerService&) = delete;
|
||||
|
||||
void requestReload() override;
|
||||
void requestImmediateScan(bool force) override;
|
||||
void requestReload() override;
|
||||
void requestImmediateScan(bool force) override;
|
||||
|
||||
Status getStatus() const override;
|
||||
Events& getEvents() override { return _events; }
|
||||
Status getStatus() const override;
|
||||
Events& getEvents() override { return _events; }
|
||||
|
||||
private:
|
||||
void start();
|
||||
void stop();
|
||||
private:
|
||||
void start();
|
||||
void stop();
|
||||
|
||||
// Job handling
|
||||
void scheduleNextScan();
|
||||
void scheduleScan(bool force, const Wt::WDateTime& dateTime = {});
|
||||
// Job handling
|
||||
void scheduleNextScan();
|
||||
void scheduleScan(bool force, const Wt::WDateTime& dateTime = {});
|
||||
|
||||
void abortScan();
|
||||
void abortScan();
|
||||
|
||||
// Update database (scheduled callback)
|
||||
void scan(bool force);
|
||||
// Update database (scheduled callback)
|
||||
void scan(bool force);
|
||||
|
||||
void scanMediaDirectory( const std::filesystem::path& mediaDirectory, bool forceScan, ScanStats& stats);
|
||||
void scanMediaDirectory(const std::filesystem::path& mediaDirectory, bool forceScan, ScanStats& stats);
|
||||
|
||||
// Helpers
|
||||
void refreshScanSettings();
|
||||
ScannerSettings readSettings();
|
||||
// Helpers
|
||||
void refreshScanSettings();
|
||||
ScannerSettings readSettings();
|
||||
void reloadRecommendationService();
|
||||
|
||||
void notifyInProgressIfNeeded(const ScanStepStats& stats);
|
||||
void notifyInProgress(const ScanStepStats& stats);
|
||||
void reloadSimilarityEngine(ScanStats& stats);
|
||||
void notifyInProgressIfNeeded(const ScanStepStats& stats);
|
||||
void notifyInProgress(const ScanStepStats& stats);
|
||||
void reloadSimilarityEngine(ScanStats& stats);
|
||||
|
||||
Recommendation::IRecommendationService& _recommendationService;
|
||||
std::vector<std::unique_ptr<IScanStep>> _scanSteps;
|
||||
|
||||
std::vector<std::unique_ptr<IScanStep>> _scanSteps;
|
||||
std::mutex _controlMutex;
|
||||
bool _abortScan{};
|
||||
Wt::WIOService _ioService;
|
||||
boost::asio::system_timer _scheduleTimer{ _ioService };
|
||||
Events _events;
|
||||
std::chrono::system_clock::time_point _lastScanInProgressEmit{};
|
||||
Database::Db& _db;
|
||||
Database::Session _dbSession;
|
||||
|
||||
std::mutex _controlMutex;
|
||||
bool _abortScan {};
|
||||
Wt::WIOService _ioService;
|
||||
boost::asio::system_timer _scheduleTimer {_ioService};
|
||||
Events _events;
|
||||
std::chrono::system_clock::time_point _lastScanInProgressEmit {};
|
||||
Database::Db& _db;
|
||||
Database::Session _dbSession;
|
||||
mutable std::shared_mutex _statusMutex;
|
||||
State _curState{ State::NotScheduled };
|
||||
std::optional<ScanStats> _lastCompleteScanStats;
|
||||
std::optional<ScanStepStats> _currentScanStepStats;
|
||||
Wt::WDateTime _nextScheduledScan;
|
||||
|
||||
mutable std::shared_mutex _statusMutex;
|
||||
State _curState {State::NotScheduled};
|
||||
std::optional<ScanStats> _lastCompleteScanStats;
|
||||
std::optional<ScanStepStats> _currentScanStepStats;
|
||||
Wt::WDateTime _nextScheduledScan;
|
||||
|
||||
ScannerSettings _settings;
|
||||
};
|
||||
ScannerSettings _settings;
|
||||
};
|
||||
} // Scanner
|
||||
|
||||
|
||||
@@ -34,7 +34,6 @@ namespace Scanner
|
||||
Wt::WTime startTime;
|
||||
Database::ScanSettings::UpdatePeriod updatePeriod {Database::ScanSettings::UpdatePeriod::Never};
|
||||
std::vector<std::filesystem::path> supportedExtensions;
|
||||
Database::ScanSettings::SimilarityEngineType similarityServiceType;
|
||||
std::filesystem::path mediaDirectory;
|
||||
bool skipDuplicateMBID {};
|
||||
std::set<std::string> clusterTypeNames;
|
||||
@@ -45,7 +44,6 @@ namespace Scanner
|
||||
&& startTime == rhs.startTime
|
||||
&& updatePeriod == rhs.updatePeriod
|
||||
&& supportedExtensions == rhs.supportedExtensions
|
||||
&& similarityServiceType == rhs.similarityServiceType
|
||||
&& mediaDirectory == rhs.mediaDirectory
|
||||
&& skipDuplicateMBID == rhs.skipDuplicateMBID
|
||||
&& clusterTypeNames == rhs.clusterTypeNames;
|
||||
|
||||
@@ -29,11 +29,6 @@ namespace Database
|
||||
class Db;
|
||||
}
|
||||
|
||||
namespace Recommendation
|
||||
{
|
||||
class IRecommendationService;
|
||||
}
|
||||
|
||||
namespace Scanner
|
||||
{
|
||||
|
||||
@@ -66,7 +61,7 @@ namespace Scanner
|
||||
virtual Events& getEvents() = 0;
|
||||
};
|
||||
|
||||
std::unique_ptr<IScannerService> createScannerService(Database::Db& db, Recommendation::IRecommendationService& recommendationEngine);
|
||||
std::unique_ptr<IScannerService> createScannerService(Database::Db& db);
|
||||
|
||||
} // Scanner
|
||||
|
||||
|
||||
+1
-1
@@ -270,7 +270,7 @@ int main(int argc, char* argv[])
|
||||
Service<Cover::ICoverService> coverService{ Cover::createCoverService(database, argv[0], server.appRoot() + "/images/unknown-cover.jpg") };
|
||||
Service<Recommendation::IRecommendationService> recommendationService{ Recommendation::createRecommendationService(database) };
|
||||
Service<Recommendation::IPlaylistGeneratorService> playlistGeneratorService{ Recommendation::createPlaylistGeneratorService(database, *recommendationService.get()) };
|
||||
Service<Scanner::IScannerService> scannerService{ Scanner::createScannerService(database, *recommendationService) };
|
||||
Service<Scanner::IScannerService> scannerService{ Scanner::createScannerService(database) };
|
||||
|
||||
scannerService->getEvents().scanComplete.connect([&]
|
||||
{
|
||||
|
||||
@@ -29,6 +29,7 @@
|
||||
#include "services/database/Cluster.hpp"
|
||||
#include "services/database/ScanSettings.hpp"
|
||||
#include "services/database/Session.hpp"
|
||||
#include "services/recommendation/IRecommendationService.hpp"
|
||||
#include "services/scanner/IScannerService.hpp"
|
||||
#include "utils/Logger.hpp"
|
||||
#include "utils/Service.hpp"
|
||||
@@ -232,6 +233,7 @@ DatabaseSettingsView::refreshView()
|
||||
{
|
||||
model->saveData();
|
||||
|
||||
Service<Recommendation::IRecommendationService>::get()->load();
|
||||
Service<Scanner::IScannerService>::get()->requestImmediateScan(false);
|
||||
LmsApp->notifyMsg(Notification::Type::Info, Wt::WString::tr("Lms.Admin.Database.database"), Wt::WString::tr("Lms.Admin.Database.settings-saved"));
|
||||
}
|
||||
|
||||
@@ -157,16 +157,16 @@ int main(int argc, char* argv[])
|
||||
Db db{ config->getPath("working-dir") / "lms.db" };
|
||||
Session session{ db };
|
||||
|
||||
std::cout << "Creating recommendation recommendationService..." << std::endl;
|
||||
std::cout << "Creating recommendation service..." << std::endl;
|
||||
const auto recommendationService{ Recommendation::createRecommendationService(db) };
|
||||
std::cout << "Recommendation recommendationService created!" << std::endl;
|
||||
std::cout << "Recommendation service created!" << std::endl;
|
||||
|
||||
std::cout << "Loading recommendation recommendationService..." << std::endl;
|
||||
recommendationService->load(false);
|
||||
std::cout << "Loading recommendation service..." << std::endl;
|
||||
recommendationService->load();
|
||||
|
||||
unsigned maxSimilarityCount{ vm["max"].as<unsigned>() };
|
||||
|
||||
std::cout << "Recommendation recommendationService loaded!" << std::endl;
|
||||
std::cout << "Recommendation service loaded!" << std::endl;
|
||||
|
||||
if (vm.count("tracks"))
|
||||
dumpTracksRecommendation(db, *recommendationService, maxSimilarityCount);
|
||||
|
||||
Reference in New Issue
Block a user