Package org.apache.lucene.store

Examples of org.apache.lucene.store.IndexOutput.writeVInt()

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        IndexOutput os = null;
        try {
            os = directory.createOutput(fileName);

            // Write the number of entries
            os.writeVInt(entries.size());

            // Write the directory with all offsets at 0.
            // Remember the positions of directory entries so that we can
            // adjust the offsets later
            Iterator it = entries.iterator();
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    perThread.doc.addField(termsHashPerField.fieldInfo.number);

    final RawPostingList[] postings = termsHashPerField.sortPostings();

    tvf.writeVInt(numPostings);
    byte bits = 0x0;
    if (doVectorPositions)
      bits |= TermVectorsReader.STORE_POSITIONS_WITH_TERMVECTOR;
    if (doVectorOffsets)
      bits |= TermVectorsReader.STORE_OFFSET_WITH_TERMVECTOR;
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      }
      encoderUpto = 1-encoderUpto;
      lastTermBytesCount = termBytesCount;

      final int suffix = termBytesCount - prefix;
      tvf.writeVInt(prefix);
      tvf.writeVInt(suffix);
      tvf.writeBytes(utf8Result.result, prefix, suffix);
      tvf.writeVInt(freq);

      if (doVectorPositions) {
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      encoderUpto = 1-encoderUpto;
      lastTermBytesCount = termBytesCount;

      final int suffix = termBytesCount - prefix;
      tvf.writeVInt(prefix);
      tvf.writeVInt(suffix);
      tvf.writeBytes(utf8Result.result, prefix, suffix);
      tvf.writeVInt(freq);

      if (doVectorPositions) {
        termsHashPerField.initReader(reader, posting, 0);
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      final int suffix = termBytesCount - prefix;
      tvf.writeVInt(prefix);
      tvf.writeVInt(suffix);
      tvf.writeBytes(utf8Result.result, prefix, suffix);
      tvf.writeVInt(freq);

      if (doVectorPositions) {
        termsHashPerField.initReader(reader, posting, 0);
        reader.writeTo(tvf);
      }
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  public void write(Directory directory, String segmentName, String segmentSuffix, FieldInfos infos, IOContext context) throws IOException {
    final String fileName = IndexFileNames.segmentFileName(segmentName, "", FIELD_INFOS_EXTENSION);
    IndexOutput output = directory.createOutput(fileName, context);
    boolean success = false;
    try {
      output.writeVInt(FORMAT_PREFLEX_RW);
      output.writeVInt(infos.size());
      for (FieldInfo fi : infos) {
        byte bits = 0x0;
        if (fi.hasVectors()) bits |= STORE_TERMVECTOR;
        if (fi.omitsNorms()) bits |= OMIT_NORMS;
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    final String fileName = IndexFileNames.segmentFileName(segmentName, "", FIELD_INFOS_EXTENSION);
    IndexOutput output = directory.createOutput(fileName, context);
    boolean success = false;
    try {
      output.writeVInt(FORMAT_PREFLEX_RW);
      output.writeVInt(infos.size());
      for (FieldInfo fi : infos) {
        byte bits = 0x0;
        if (fi.hasVectors()) bits |= STORE_TERMVECTOR;
        if (fi.omitsNorms()) bits |= OMIT_NORMS;
        if (fi.hasPayloads()) bits |= STORE_PAYLOADS;
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    final String fileName = IndexFileNames.segmentFileName(segmentName, "", Lucene42FieldInfosFormat.EXTENSION);
    IndexOutput output = directory.createOutput(fileName, context);
    boolean success = false;
    try {
      CodecUtil.writeHeader(output, Lucene42FieldInfosFormat.CODEC_NAME, Lucene42FieldInfosFormat.FORMAT_CURRENT);
      output.writeVInt(infos.size());
      for (FieldInfo fi : infos) {
        IndexOptions indexOptions = fi.getIndexOptions();
        byte bits = 0x0;
        if (fi.hasVectors()) bits |= Lucene42FieldInfosFormat.STORE_TERMVECTOR;
        if (fi.omitsNorms()) bits |= Lucene42FieldInfosFormat.OMIT_NORMS;
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          } else if (indexOptions == IndexOptions.DOCS_AND_FREQS) {
            bits |= Lucene42FieldInfosFormat.OMIT_POSITIONS;
          }
        }
        output.writeString(fi.name);
        output.writeVInt(fi.number);
        output.writeByte(bits);

        // pack the DV types in one byte
        final byte dv = docValuesByte(fi.getDocValuesType());
        final byte nrm = docValuesByte(fi.getNormType());
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            final int flushAt = buffer[0] <= 3 ? baseBlockSize : 2*baseBlockSize;
           
            // intentionally be non-causal here:
            if (pendingCount == flushAt+1) {
              for(int i=0;i<flushAt;i++) {
                out.writeVInt(buffer[i]);
              }
              buffer[0] = buffer[flushAt];
              pendingCount = 1;
              return flushAt;
            } else {
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