Examples of FacetLabel

org.apache.lucene.facet.taxonomy.FacetLabel
Holds a sequence of string components, specifying the hierarchical name of a category. @lucene.internal

Examples of org.apache.lucene.facet.taxonomy.FacetLabel

        FacetsConfig.DimConfig ft = getDimConfig(facetField.dim);
        if (facetField.path.length > 1 && ft.hierarchical == false) {
          throw new IllegalArgumentException("dimension \"" + facetField.dim + "\" is not hierarchical yet has " + facetField.path.length + " components");
        }
      
        FacetLabel cp = new FacetLabel(facetField.dim, facetField.path);


        checkTaxoWriter(taxoWriter);
        int ordinal = taxoWriter.addCategory(cp);
        if (ordinals.length == ordinals.ints.length) {
          ordinals.grow(ordinals.length+1);

View Full Code Here

Examples of org.apache.lucene.facet.taxonomy.FacetLabel


      String indexFieldName = ent.getKey();
      //System.out.println("  field=" + indexFieldName);


      for(SortedSetDocValuesFacetField facetField : ent.getValue()) {
        FacetLabel cp = new FacetLabel(facetField.dim, facetField.label);
        String fullPath = pathToString(cp.components, cp.length);
        //System.out.println("add " + fullPath);


        // For facet counts:
        doc.add(new SortedSetDocValuesField(indexFieldName, new BytesRef(fullPath)));

View Full Code Here

Examples of org.apache.lucene.facet.taxonomy.FacetLabel

      int upto = 0;
      String indexFieldName = ent.getKey();
      for(AssociationFacetField field : ent.getValue()) {
        // NOTE: we don't add parents for associations
        checkTaxoWriter(taxoWriter);
        int ordinal = taxoWriter.addCategory(new FacetLabel(field.dim, field.path));
        if (upto + 4 > bytes.length) {
          bytes = ArrayUtil.grow(bytes, upto+4);
        }
        // big-endian:
        bytes[upto++] = (byte) (ordinal >> 24);
        bytes[upto++] = (byte) (ordinal >> 16);
        bytes[upto++] = (byte) (ordinal >> 8);
        bytes[upto++] = (byte) ordinal;
        if (upto + field.assoc.length > bytes.length) {
          bytes = ArrayUtil.grow(bytes, upto+field.assoc.length);
        }
        System.arraycopy(field.assoc.bytes, field.assoc.offset, bytes, upto, field.assoc.length);
        upto += field.assoc.length;
        
        // Drill down:
        FacetLabel cp = new FacetLabel(field.dim, field.path);
        for (int i = 1; i <= cp.length; i++) {
          doc.add(new StringField(indexFieldName, pathToString(cp.components, i), Field.Store.NO));
        }
      }
      doc.add(new BinaryDocValuesField(indexFieldName, new BytesRef(bytes, 0, upto)));

View Full Code Here

Examples of org.apache.lucene.facet.taxonomy.FacetLabel

    
    // TODO: can we use an int-based hash impl, such as IntToObjectMap,
    // wrapped as LRU?
    Integer catIDInteger = Integer.valueOf(ordinal);
    synchronized (categoryCache) {
      FacetLabel res = categoryCache.get(catIDInteger);
      if (res != null) {
        return res;
      }
    }
    
    Document doc = indexReader.document(ordinal);
    FacetLabel ret = new FacetLabel(FacetsConfig.stringToPath(doc.get(Consts.FULL)));
    synchronized (categoryCache) {
      categoryCache.put(catIDInteger, ret);
    }
    
    return ret;

View Full Code Here

Examples of org.apache.lucene.facet.taxonomy.FacetLabel

    ensureOpen();
    StringBuilder sb = new StringBuilder();
    int upperl = Math.min(max, indexReader.maxDoc());
    for (int i = 0; i < upperl; i++) {
      try {
        FacetLabel category = this.getPath(i);
        if (category == null) {
          sb.append(i + ": NULL!! \n");
          continue;
        } 
        if (category.length == 0) {
          sb.append(i + ": EMPTY STRING!! \n");
          continue;
        }
        sb.append(i +": "+category.toString()+"\n");
      } catch (IOException e) {
        if (logger.isLoggable(Level.FINEST)) {
          logger.log(Level.FINEST, e.getMessage(), e);
        }
      }

View Full Code Here

Examples of org.apache.lucene.facet.taxonomy.FacetLabel


    if (nextID == 0) {
      cacheIsComplete = true;
      // Make sure that the taxonomy always contain the root category
      // with category id 0.
      addCategory(new FacetLabel());
    } else {
      // There are some categories on the disk, which we have not yet
      // read into the cache, and therefore the cache is incomplete.
      // We choose not to read all the categories into the cache now,
      // to avoid terrible performance when a taxonomy index is opened

View Full Code Here

Examples of org.apache.lucene.facet.taxonomy.FacetLabel

    // to the taxonomy if it's not already there). Then add the parent
    // ordinal as payloads (rather than a stored field; payloads can be
    // more efficiently read into memory in bulk by LuceneTaxonomyReader)
    int parent;
    if (cp.length > 1) {
      FacetLabel parentPath = cp.subpath(cp.length - 1);
      parent = findCategory(parentPath);
      if (parent < 0) {
        parent = internalAddCategory(parentPath);
      }
    } else if (cp.length == 1) {

View Full Code Here

Examples of org.apache.lucene.facet.taxonomy.FacetLabel

              // Since we guarantee uniqueness of categories, each term has exactly
              // one document. Also, since we do not allow removing categories (and
              // hence documents), there are no deletions in the index. Therefore, it
              // is sufficient to call next(), and then doc(), exactly once with no
              // 'validation' checks.
              FacetLabel cp = new FacetLabel(FacetsConfig.stringToPath(t.utf8ToString()));
              docsEnum = termsEnum.docs(null, docsEnum, DocsEnum.FLAG_NONE);
              boolean res = cache.put(cp, docsEnum.nextDoc() + ctx.docBase);
              assert !res : "entries should not have been evicted from the cache";
            } else {
              // the cache is full and the next put() will evict entries from it, therefore abort the iteration.

View Full Code Here

Examples of org.apache.lucene.facet.taxonomy.FacetLabel

      for (final AtomicReaderContext ctx : r.leaves()) {
        final AtomicReader ar = ctx.reader();
        final Terms terms = ar.terms(Consts.FULL);
        te = terms.iterator(te);
        while (te.next() != null) {
          FacetLabel cp = new FacetLabel(FacetsConfig.stringToPath(te.term().utf8ToString()));
          final int ordinal = addCategory(cp);
          docs = te.docs(null, docs, DocsEnum.FLAG_NONE);
          ordinalMap.addMapping(docs.nextDoc() + base, ordinal);
        }
        base += ar.maxDoc(); // no deletions, so we're ok

View Full Code Here

Examples of org.apache.lucene.facet.taxonomy.FacetLabel

          public void run() {
            Random random = random();
            while (numCats.decrementAndGet() > 0) {
              String cat = Integer.toString(random.nextInt(range));
              try {
                tw.addCategory(new FacetLabel("a", cat));
              } catch (IOException e) {
                throw new RuntimeException(e);
              }
            }
          }

View Full Code Here

0 1 2 3 4 5

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.