Package org.apache.lucene.index.FieldInfo

Examples of org.apache.lucene.index.FieldInfo.DocValuesType

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  void finishDocument() {
  }

  @Override
  public void addField(int docID, IndexableField field, FieldInfo fieldInfo) {
    final DocValuesType dvType = field.fieldType().docValueType();
    if (dvType != null) {
      fieldInfo.setDocValuesType(dvType);
      if (dvType == DocValuesType.BINARY) {
        addBinaryField(fieldInfo, docID, field.binaryValue());
      } else if (dvType == DocValuesType.SORTED) {
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        boolean omitNorms = !Boolean.parseBoolean(readString(NORMS.length, scratch));
       
        SimpleTextUtil.readLine(input, scratch);
        assert StringHelper.startsWith(scratch, NORMS_TYPE);
        String nrmType = readString(NORMS_TYPE.length, scratch);
        final DocValuesType normsType = docValuesType(nrmType);
       
        SimpleTextUtil.readLine(input, scratch);
        assert StringHelper.startsWith(scratch, DOCVALUES);
        String dvType = readString(DOCVALUES.length, scratch);
        final DocValuesType docValuesType = docValuesType(dvType);
       
        SimpleTextUtil.readLine(input, scratch);
        assert StringHelper.startsWith(scratch, DOCVALUES_GEN);
        final long dvGen = Long.parseLong(readString(DOCVALUES_GEN.length, scratch));
       
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      fields.put(fieldName, field);

      readLine();
      assert startsWith(TYPE) : scratch.utf8ToString();

      DocValuesType dvType = DocValuesType.valueOf(stripPrefix(TYPE));
      assert dvType != null;
      if (dvType == DocValuesType.NUMERIC) {
        readLine();
        assert startsWith(MINVALUE): "got " + scratch.utf8ToString() + " field=" + fieldName + " ext=" + ext;
        field.minValue = Long.parseLong(stripPrefix(MINVALUE));
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  public static Document cloneDocument(Document doc1) {
    final Document doc2 = new Document();
    for(IndexableField f : doc1) {
      final Field field1 = (Field) f;
      final Field field2;
      final DocValuesType dvType = field1.fieldType().docValueType();
      if (dvType != null) {
        switch(dvType) {
          case NUMERIC:
            field2 = new NumericDocValuesField(field1.name(), field1.numericValue().longValue());
            break;
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        random(),
        dir,
        newIndexWriterConfig(TEST_VERSION_CURRENT,
            new MockAnalyzer(random())).setMergePolicy(newLogMergePolicy()));
    boolean canUseIDV = !"Lucene3x".equals(w.w.getConfig().getCodec().getName());
    DocValuesType valueType = vts[random().nextInt(vts.length)];

    // 0
    Document doc = new Document();
    addGroupField(doc, groupField, "author1", canUseIDV, valueType);
    doc.add(newTextField("content", "random text", Field.Store.YES));
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          dir,
          newIndexWriterConfig(TEST_VERSION_CURRENT,
              new MockAnalyzer(random())));
      boolean preFlex = "Lucene3x".equals(w.w.getConfig().getCodec().getName());
      boolean canUseIDV = !preFlex;
      DocValuesType valueType = vts[random().nextInt(vts.length)];

      Document doc = new Document();
      Document docNoGroup = new Document();
      Field group = newStringField("group", "", Field.Store.NO);
      doc.add(group);
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  private void mergeDocValues(SegmentWriteState segmentWriteState) throws IOException {
    DocValuesConsumer consumer = codec.docValuesFormat().fieldsConsumer(segmentWriteState);
    boolean success = false;
    try {
      for (FieldInfo field : mergeState.fieldInfos) {
        DocValuesType type = field.getDocValuesType();
        if (type != null) {
          if (type == DocValuesType.NUMERIC) {
            List<NumericDocValues> toMerge = new ArrayList<NumericDocValues>();
            for (AtomicReader reader : mergeState.readers) {
              NumericDocValues values = reader.getNumericDocValues(field.name);
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     * number assigned if possible otherwise the first unassigned field number
     * is used as the field number.
     */
    synchronized int addOrGet(String fieldName, int preferredFieldNumber, DocValuesType dvType) {
      if (dvType != null) {
        DocValuesType currentDVType = docValuesType.get(fieldName);
        if (currentDVType == null) {
          docValuesType.put(fieldName, dvType);
        } else if (currentDVType != null && currentDVType != dvType) {
          throw new IllegalArgumentException("cannot change DocValues type from " + currentDVType + " to " + dvType + " for field \"" + fieldName + "\"");
        }
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          indexOptions = IndexOptions.DOCS_AND_FREQS_AND_POSITIONS;
        }

        // DV Types are packed in one byte
        byte val = input.readByte();
        final DocValuesType docValuesType = getDocValuesType(input, (byte) (val & 0x0F));
        final DocValuesType normsType = getDocValuesType(input, (byte) ((val >>> 4) & 0x0F));
        final long dvGen = input.readLong();
        final Map<String,String> attributes = input.readStringStringMap();
        infos[i] = new FieldInfo(name, isIndexed, fieldNumber, storeTermVector,
          omitNorms, storePayloads, indexOptions, docValuesType, normsType, dvGen, Collections.unmodifiableMap(attributes));
      }
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          }
        }
      }
    }

    DocValuesType dvType = fieldType.docValueType();
    if (dvType != null) {
      if (fp == null) {
        fp = getOrAddField(fieldName, fieldType, false);
      }
      indexDocValue(fp, dvType, field);
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Related Classes of org.apache.lucene.index.FieldInfo.DocValuesType

  • org.apache.lucene.codecs.lucene3x.PreFlexRWFieldInfosReader
  • org.apache.lucene.codecs.lucene42.Lucene42FieldInfosReader
  • org.apache.lucene.codecs.lucene46.Lucene46FieldInfosReader
  • org.apache.lucene.codecs.simpletext.SimpleTextDocValuesReader
  • org.apache.lucene.codecs.simpletext.SimpleTextFieldInfosReader
  • org.apache.lucene.index.DefaultIndexingChain
  • org.apache.lucene.index.DocValuesProcessor
  • org.apache.lucene.index.FieldInfos$FieldNumbers
  • org.apache.lucene.index.IndexWriter
  • org.apache.lucene.index.SegmentMerger
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