Package org.apache.lucene.index.FieldInfo

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

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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<>();
            List<Bits> docsWithField = new ArrayList<>();
            for (AtomicReader reader : mergeState.readers) {
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        // which is invalid.  We correct that, here:
        if (indexOptions != IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) {
          storePayloads = false;
        }
       
        DocValuesType normType = isIndexed && !omitNorms ? DocValuesType.NUMERIC : null;
        if (format == PreFlexRWFieldInfosWriter.FORMAT_PREFLEX_RW && normType != null) {
          // RW can have norms but doesn't write them
          normType = input.readByte() != 0 ? DocValuesType.NUMERIC : null;
        }
       
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  public static Document cloneDocument(Document doc1) {
    final Document doc2 = new Document();
    for(IndexableField f : doc1.getFields()) {
      final Field field1 = (Field) f;
      final Field field2;
      final DocValuesType dvType = field1.fieldType().docValueType();
      final NumericType numType = field1.fieldType().numericType();
      if (dvType != null) {
        switch(dvType) {
          case NUMERIC:
            field2 = new NumericDocValuesField(field1.name(), field1.numericValue().longValue());
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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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          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 Map<String,String> attributes = input.readStringStringMap();
        infos[i] = new FieldInfo(name, isIndexed, fieldNumber, storeTermVector,
          omitNorms, storePayloads, indexOptions, docValuesType, normsType, -1, Collections.unmodifiableMap(attributes));
      }
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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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  public void updateDocValues(Term term, Field... updates) throws IOException {
    ensureOpen();
    DocValuesUpdate[] dvUpdates = new DocValuesUpdate[updates.length];
    for (int i = 0; i < updates.length; i++) {
      final Field f = updates[i];
      final DocValuesType dvType = f.fieldType().docValueType();
      if (dvType == null) {
        throw new IllegalArgumentException("can only update NUMERIC or BINARY fields! field=" + f.name());
      }
      if (!globalFieldNumberMap.contains(f.name(), dvType)) {
        throw new IllegalArgumentException("can only update existing docvalues fields! field=" + f.name() + ", type=" + dvType);
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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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  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>();
            List<Bits> docsWithField = new ArrayList<Bits>();
            for (AtomicReader reader : mergeState.readers) {
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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 Map<String,String> attributes = input.readStringStringMap();
        infos[i] = new FieldInfo(name, isIndexed, fieldNumber, storeTermVector,
          omitNorms, storePayloads, indexOptions, docValuesType, normsType, Collections.unmodifiableMap(attributes));
      }
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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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