void PipelineStatusItem::resolving( const Tomahawk::query_ptr& query ) { if ( query->isFullTextQuery() ) m_latestQuery = query->fullTextQuery(); else m_latestQuery = QString( "%1 - %2" ).arg( query->queryTrack()->artist() ).arg( query->queryTrack()->track() ); Q_ASSERT( !m_latestQuery.isEmpty() ); emit statusChanged(); }
QMap< int, float > FuzzyIndex::search( const Tomahawk::query_ptr& query ) { // QMutexLocker lock( &m_mutex ); QMap< int, float > resultsmap; if ( !m_luceneReader || !m_luceneSearcher ) return resultsmap; try { // float minScore = 0.00; Collection<String> fields; // = newCollection<String>(); MultiFieldQueryParserPtr parser = newLucene<MultiFieldQueryParser>( LuceneVersion::LUCENE_CURRENT, fields, m_analyzer ); BooleanQueryPtr qry = newLucene<BooleanQuery>(); if ( query->isFullTextQuery() ) { const QString q = Tomahawk::DatabaseImpl::sortname( query->fullTextQuery() ); FuzzyQueryPtr fqry = newLucene<FuzzyQuery>( newLucene<Term>( L"track", q.toStdWString() ) ); qry->add( boost::dynamic_pointer_cast<Query>( fqry ), BooleanClause::SHOULD ); FuzzyQueryPtr fqry2 = newLucene<FuzzyQuery>( newLucene<Term>( L"artist", q.toStdWString() ) ); qry->add( boost::dynamic_pointer_cast<Query>( fqry2 ), BooleanClause::SHOULD ); FuzzyQueryPtr fqry3 = newLucene<FuzzyQuery>( newLucene<Term>( L"fulltext", q.toStdWString() ) ); qry->add( boost::dynamic_pointer_cast<Query>( fqry3 ), BooleanClause::SHOULD ); } else { const QString track = Tomahawk::DatabaseImpl::sortname( query->queryTrack()->track() ); const QString artist = Tomahawk::DatabaseImpl::sortname( query->queryTrack()->artist() ); //QString album = Tomahawk::DatabaseImpl::sortname( query->queryTrack()->album() ); FuzzyQueryPtr fqry = newLucene<FuzzyQuery>( newLucene<Term>( L"track", track.toStdWString() ), 0.5, 3 ); qry->add( boost::dynamic_pointer_cast<Query>( fqry ), BooleanClause::MUST ); FuzzyQueryPtr fqry2 = newLucene<FuzzyQuery>( newLucene<Term>( L"artist", artist.toStdWString() ), 0.5, 3 ); qry->add( boost::dynamic_pointer_cast<Query>( fqry2 ), BooleanClause::MUST ); } TopScoreDocCollectorPtr collector = TopScoreDocCollector::create( 20, true ); m_luceneSearcher->search( qry, collector ); Collection<ScoreDocPtr> hits = collector->topDocs()->scoreDocs; for ( int i = 0; i < collector->getTotalHits() && i < 20; i++ ) { DocumentPtr d = m_luceneSearcher->doc( hits[i]->doc ); const float score = hits[i]->score; const int id = QString::fromStdWString( d->get( L"trackid" ) ).toInt(); // if ( score > minScore ) { resultsmap.insert( id, score ); // tDebug() << "Index hit:" << id << score << QString::fromWCharArray( ((Query*)qry)->toString() ); } } } catch( LuceneException& error ) { tDebug() << "Caught Lucene error:" << QString::fromWCharArray( error.getError().c_str() ) << query->toString(); } return resultsmap; }
QMap< int, float > FuzzyIndex::search( const Tomahawk::query_ptr& query ) { QMutexLocker lock( &m_mutex ); QMap< int, float > resultsmap; try { if ( !m_luceneReader ) { if ( !IndexReader::indexExists( m_luceneDir ) ) { tDebug( LOGVERBOSE ) << Q_FUNC_INFO << "index didn't exist."; return resultsmap; } m_luceneReader = IndexReader::open( m_luceneDir ); m_luceneSearcher = newLucene<IndexSearcher>( m_luceneReader ); } float minScore; Collection<String> fields; // = newCollection<String>(); MultiFieldQueryParserPtr parser = newLucene<MultiFieldQueryParser>( LuceneVersion::LUCENE_CURRENT, fields, m_analyzer ); BooleanQueryPtr qry = newLucene<BooleanQuery>(); if ( query->isFullTextQuery() ) { QString q = Tomahawk::DatabaseImpl::sortname( query->fullTextQuery() ); FuzzyQueryPtr fqry = newLucene<FuzzyQuery>( newLucene<Term>( L"track", q.toStdWString() ) ); qry->add( boost::dynamic_pointer_cast<Query>( fqry ), BooleanClause::SHOULD ); FuzzyQueryPtr fqry2 = newLucene<FuzzyQuery>( newLucene<Term>( L"artist", q.toStdWString() ) ); qry->add( boost::dynamic_pointer_cast<Query>( fqry2 ), BooleanClause::SHOULD ); FuzzyQueryPtr fqry3 = newLucene<FuzzyQuery>( newLucene<Term>( L"fulltext", q.toStdWString() ) ); qry->add( boost::dynamic_pointer_cast<Query>( fqry3 ), BooleanClause::SHOULD ); minScore = 0.00; } else { QString track = Tomahawk::DatabaseImpl::sortname( query->queryTrack()->track() ); QString artist = Tomahawk::DatabaseImpl::sortname( query->queryTrack()->artist() ); //QString album = Tomahawk::DatabaseImpl::sortname( query->queryTrack()->album() ); FuzzyQueryPtr fqry = newLucene<FuzzyQuery>( newLucene<Term>( L"track", track.toStdWString() ) ); qry->add( boost::dynamic_pointer_cast<Query>( fqry ), BooleanClause::MUST ); FuzzyQueryPtr fqry2 = newLucene<FuzzyQuery>( newLucene<Term>( L"artist", artist.toStdWString() ) ); qry->add( boost::dynamic_pointer_cast<Query>( fqry2 ), BooleanClause::MUST ); minScore = 0.00; } TopScoreDocCollectorPtr collector = TopScoreDocCollector::create( 50, false ); m_luceneSearcher->search( qry, collector ); Collection<ScoreDocPtr> hits = collector->topDocs()->scoreDocs; for ( int i = 0; i < collector->getTotalHits() && i < 50; i++ ) { DocumentPtr d = m_luceneSearcher->doc( hits[i]->doc ); float score = hits[i]->score; int id = QString::fromStdWString( d->get( L"trackid" ) ).toInt(); if ( score > minScore ) { resultsmap.insert( id, score ); // tDebug() << "Index hit:" << id << score << QString::fromWCharArray( ((Query*)qry)->toString() ); } } } catch( LuceneException& error ) { tDebug() << "Caught Lucene error:" << error.what() << query->toString(); QTimer::singleShot( 0, this, SLOT( wipeIndex() ) ); } return resultsmap; }
void AudioEngine::playItem( Tomahawk::playlistinterface_ptr playlist, const Tomahawk::query_ptr& query ) { if ( query->resolvingFinished() ) { if ( query->numResults() && query->results().first()->isOnline() ) { playItem( playlist, query->results().first(), query ); return; } JobStatusView::instance()->model()->addJob( new ErrorStatusMessage( tr( "Sorry, Tomahawk couldn't find the track '%1' by %2" ).arg( query->queryTrack()->track() ).arg( query->queryTrack()->artist() ), 15 ) ); if ( isStopped() ) emit stopped(); // we do this so the original caller knows we couldn't find this track } else { Pipeline::instance()->resolve( query ); NewClosure( query.data(), SIGNAL( resolvingFinished( bool ) ), const_cast<AudioEngine*>(this), SLOT( playItem( Tomahawk::playlistinterface_ptr, Tomahawk::query_ptr ) ), playlist, query ); } }