Package com.browseengine.bobo.api

Examples of com.browseengine.bobo.api.BoboIndexReader

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    }

    @Override
    public Scorer scorer(IndexReader reader,boolean scoreDocsInOrder,boolean topScorer) throws IOException {
      if (reader instanceof BoboIndexReader){
        BoboIndexReader boboReader = (BoboIndexReader)reader;
        TermDocs termDocs = boboReader.termDocs(null);
        FacetHandler<?> fhandler = boboReader.getFacetHandler(FacetTermQuery.this._name);
        if (fhandler!=null){
         DocIdSetIterator dociter = null;
         RandomAccessFilter filter = fhandler.buildFilter(FacetTermQuery.this._sel);
         if (filter!=null){
           RandomAccessDocIdSet docset =filter.getRandomAccessDocIdSet(boboReader);
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    BrowseHit[] hits = new BrowseHit[scoreDocs.length];
    Collection<FacetHandler<?>> facetHandlers= facetHandlerMap.values();
    for (int i =scoreDocs.length-1; i >=0 ; i--)
    {
      MyScoreDoc fdoc = scoreDocs[i];
      BoboIndexReader reader = fdoc.reader;
      BrowseHit hit=new BrowseHit();
      if (fetchStoredFields)
      {
        hit.setStoredFields(reader.document(fdoc.doc));
      }
      if (termVectorsToFetch!=null && termVectorsToFetch.size()>0){
        Map<String,TermFrequencyVector> tvMap = new HashMap<String,TermFrequencyVector>();
        hit.setTermFreqMap(tvMap);
        for (String field : termVectorsToFetch){
          TermFreqVector tv = reader.getTermFreqVector(fdoc.doc, field);
          if (tv!=null){
            int[] freqs = tv.getTermFrequencies();
            String[] terms = tv.getTerms();
            tvMap.put(field, new TermFrequencyVector(terms, freqs));
          }
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        }
       
        long start=System.currentTimeMillis();
       
        IndexReader ir = IndexReader.open(idxDir,true);
        BoboIndexReader reader;
       
        try {
                reader = BoboIndexReader.getInstance(ir);
        } catch (IOException ioe) {
                try { ir.close(); } catch (IOException ioe2) {}
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    @Override
    public DocComparator getComparator(IndexReader reader, int docbase) throws IOException {
      if (!(reader instanceof BoboIndexReader))
        throw new IllegalStateException("reader not instance of " + BoboIndexReader.class);
      BoboIndexReader boboReader = (BoboIndexReader) reader;
      final FacetDataCache dataCache = _facetHandler.getFacetData(boboReader);
      final BigSegmentedArray orderArray = dataCache.orderArray;
      return new DocComparator() {
       
        @Override
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    req.setFacetSpec("industry", fspec);
    req.setFacetSpec("proposal_accepts", fspec);
    req.setFacetSpec("num_endorsers", fspec);
    req.setFacetSpec("group_id", fspec);
   
    BoboIndexReader reader = BoboIndexReader.getInstance(IndexReader.open(idxDir));
    BoboBrowser browser = new BoboBrowser(reader);
   
    BrowseResult res = browser.browse(req);
   
    Map<String,FacetAccessible> facetMap = res.getFacetMap();
    Collection<FacetAccessible> facetCountCollectors = facetMap.values();
    Iterator<FacetAccessible> iter = facetCountCollectors.iterator();
    while (iter.hasNext())
    {
      FacetAccessible f = iter.next();
      if (f instanceof FacetCountCollector)
      {
        System.out.println("====================================");
        FacetCountCollector fc = (FacetCountCollector)f;
        int[] dist = BigIntArray.toArray(fc.getCountDistribution());
        if (dist!=null)
        {
          ChiSquaredFacetCountStatisticsGenerator gen = new ChiSquaredFacetCountStatisticsGenerator();
          gen.setMinCount(0);
          FacetCountStatistics stats = gen.generateStatistic(dist, 0);
          System.out.println("stat for field "+fc.getName()+": "+stats);
          System.out.println("Centered distribution score: " + (stats.getDistribution()-(double)(stats.getNumSamplesCollected()-1))/Math.sqrt((2.0*(double)(stats.getNumSamplesCollected()-1))));
          System.out.println("........................");
          List<BrowseFacet> facetList = fc.getFacets();
          System.out.println(facetList);
          System.out.println("........................");
        }
        System.out.println("====================================");
      }
    }
    reader.close();
  }
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    @Override
    public DocComparator getComparator(final IndexReader reader, int docbase)
        throws IOException {
      if (!(reader instanceof BoboIndexReader)) throw new IllegalStateException("reader must be instance of "+BoboIndexReader.class);
      BoboIndexReader boboReader = (BoboIndexReader)reader;
      final MultiValueFacetDataCache dataCache = cacheBuilder.build(boboReader);
      return new DocComparator(){
       
        @Override
        public int compare(ScoreDoc doc1, ScoreDoc doc2) {
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    @Override                                                                                                                  
    public DocComparator getComparator(IndexReader reader, int docbase)                                                        
    throws IOException {                                                                                                     
      if (!(reader instanceof BoboIndexReader)) throw new IllegalStateException("reader not instance of "+BoboIndexReader.class);
      BoboIndexReader boboReader = (BoboIndexReader)reader;                                                                     
      final FacetDataNone dataCache = _facetHandler.getFacetData((BoboIndexReader) reader);                                                
      return new DocComparator() {                                                                                              

        @Override                                                                                                                
        public Comparable value(ScoreDoc doc) {
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        }
        catch(IOException ioe){
            throw new BrowseException(ioe.getMessage(),ioe);
        }
       
        BoboIndexReader bReader=null;
        try{
            bReader=BoboIndexReader.getInstance(reader);
        }
        catch(IOException ioe){
            if (reader!=null){
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        }
        return bReader;
  }
 
  public static BrowseService createBrowseService(Directory idxDir) throws BrowseException{
      BoboIndexReader bReader=getBoboIndexReader(idxDir);
   
    DefaultBrowseServiceImpl bs=(DefaultBrowseServiceImpl)createBrowseService(bReader);
    bs.setCloseReaderOnCleanup(true);
    return bs;
  }
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    BrowseHit[] hits = new BrowseHit[scoreDocs.length];
    Collection<FacetHandler<?>> facetHandlers= facetHandlerMap.values();
    for (int i =scoreDocs.length-1; i >=0 ; i--)
    {
      MyScoreDoc fdoc = scoreDocs[i];
      BoboIndexReader reader = fdoc.reader;
      BrowseHit hit=new BrowseHit();
      if (fetchStoredFields)
      {
        hit.setStoredFields(reader.document(fdoc.doc));
      }
      if (termVectorsToFetch!=null && termVectorsToFetch.size()>0){
        Map<String,TermFrequencyVector> tvMap = new HashMap<String,TermFrequencyVector>();
        hit.setTermFreqMap(tvMap);
        for (String field : termVectorsToFetch){
          TermFreqVector tv = reader.getTermFreqVector(fdoc.doc, field);
          if (tv!=null){
            int[] freqs = tv.getTermFrequencies();
            String[] terms = tv.getTerms();
            tvMap.put(field, new TermFrequencyVector(terms, freqs));
          }
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Related Classes of com.browseengine.bobo.api.BoboIndexReader

  • com.browseengine.bobo.bench.BoboLocalClient
  • com.browseengine.bobo.facets.data.FacetDataCache$FacetDocComparatorSource
  • com.browseengine.bobo.facets.data.MultiValueFacetDataCache$MultiFacetDocComparatorSource
  • com.browseengine.bobo.facets.impl.GeoSimpleFacetHandler$GeoFacetDocComparatorSource
  • com.browseengine.bobo.facets.statistics.FacetCountStatisicsGenerator
  • com.browseengine.bobo.impl.BrowseServiceImpl
  • com.browseengine.bobo.query.FacetBasedBoostScorerBuilder
  • com.browseengine.bobo.query.scoring.FacetTermQuery$FacetTermWeight
  • com.browseengine.bobo.service.BrowseServiceFactory
  • com.browseengine.bobo.sort.SortCollectorImpl
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