Package org.apache.lucene.index

Examples of org.apache.lucene.index.IndexFormatTooOldException

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    boolean success = false;
    try {
      final int format = input.readVInt();

      if (format > FORMAT_MINIMUM) {
        throw new IndexFormatTooOldException(input, format, FORMAT_MINIMUM, FORMAT_CURRENT);
      }
      if (format < FORMAT_CURRENT) {
        throw new IndexFormatTooNewException(input, format, FORMAT_MINIMUM, FORMAT_CURRENT);
      }
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    try {
      final int format = input.readVInt();

      if (format > FORMAT_MINIMUM) {
        throw new IndexFormatTooOldException(input, format, FORMAT_MINIMUM, PreFlexRWFieldInfosWriter.FORMAT_CURRENT);
      }
      if (format < PreFlexRWFieldInfosWriter.FORMAT_CURRENT && format != PreFlexRWFieldInfosWriter.FORMAT_PREFLEX_RW) {
        throw new IndexFormatTooNewException(input, format, FORMAT_MINIMUM, PreFlexRWFieldInfosWriter.FORMAT_CURRENT);
      }
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  private int checkValidFormat(IndexInput in) throws CorruptIndexException, IOException
  {
    int format = in.readInt();
    if (format < FORMAT_MINIMUM)
      throw new IndexFormatTooOldException(in, format, FORMAT_MINIMUM, FORMAT_CURRENT);
    if (format > FORMAT_CURRENT)
      throw new IndexFormatTooNewException(in, format, FORMAT_MINIMUM, FORMAT_CURRENT);
    return format;
  }
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    IndexInput idxStream = dir.openInput(indexStreamFN, IOContext.DEFAULT);
   
    try {
      int format = idxStream.readInt();
      if (format < FORMAT_MINIMUM)
        throw new IndexFormatTooOldException(idxStream, format, FORMAT_MINIMUM, FORMAT_CURRENT);
      if (format > FORMAT_CURRENT)
        throw new IndexFormatTooNewException(idxStream, format, FORMAT_MINIMUM, FORMAT_CURRENT);
    } finally {
      idxStream.close();
    }
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      indexStream = d.openInput(indexStreamFN, context);
     
      format = indexStream.readInt();

      if (format < FORMAT_MINIMUM)
        throw new IndexFormatTooOldException(indexStream, format, FORMAT_MINIMUM, FORMAT_CURRENT);
      if (format > FORMAT_CURRENT)
        throw new IndexFormatTooNewException(indexStream, format, FORMAT_MINIMUM, FORMAT_CURRENT);

      final long indexSize = indexStream.length() - FORMAT_SIZE;
     
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      throw new CorruptIndexException("codec mismatch: actual codec=" + actualCodec + " vs expected codec=" + codec + " (resource: " + in + ")");
    }

    final int actualVersion = in.readInt();
    if (actualVersion < minVersion) {
      throw new IndexFormatTooOldException(in, actualVersion, minVersion, maxVersion);
    }
    if (actualVersion > maxVersion) {
      throw new IndexFormatTooNewException(in, actualVersion, minVersion, maxVersion);
    }
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    boolean success = false;
    try {
      final int format = input.readVInt();

      if (format > FORMAT_MINIMUM) {
        throw new IndexFormatTooOldException(input, format, FORMAT_MINIMUM, FORMAT_CURRENT);
      }
      if (format < FORMAT_CURRENT) {
        throw new IndexFormatTooNewException(input, format, FORMAT_MINIMUM, FORMAT_CURRENT);
      }
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        si.setVersion("3.0");
      } else if (si.getVersion().equals("2.x")) {
        // If it's a 3x index touched by 3.1+ code, then segments record their
        // version, whether they are 2.x ones or not. We detect that and throw
        // appropriate exception.
        throw new IndexFormatTooOldException("segment " + si.name + " in resource " + input, si.getVersion());
      }
      infos.add(siPerCommit);
    }
     
    infos.userData = input.readStringStringMap();
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  /** reads from legacy 3.x segments_N */
  private SegmentCommitInfo readLegacySegmentInfo(Directory dir, int format, IndexInput input) throws IOException {
    // check that it is a format we can understand
    if (format > Lucene3xSegmentInfoFormat.FORMAT_DIAGNOSTICS) {
      throw new IndexFormatTooOldException(input, format,
                                           Lucene3xSegmentInfoFormat.FORMAT_DIAGNOSTICS, Lucene3xSegmentInfoFormat.FORMAT_3_1);
    }
    if (format < Lucene3xSegmentInfoFormat.FORMAT_3_1) {
      throw new IndexFormatTooNewException(input, format,
                                           Lucene3xSegmentInfoFormat.FORMAT_DIAGNOSTICS, Lucene3xSegmentInfoFormat.FORMAT_3_1);
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  private int checkValidFormat(IndexInput in) throws CorruptIndexException, IOException
  {
    int format = in.readInt();
    if (format < FORMAT_MINIMUM)
      throw new IndexFormatTooOldException(in, format, FORMAT_MINIMUM, FORMAT_CURRENT);
    if (format > FORMAT_CURRENT)
      throw new IndexFormatTooNewException(in, format, FORMAT_MINIMUM, FORMAT_CURRENT);
    return format;
  }
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Related Classes of org.apache.lucene.index.IndexFormatTooOldException

  • org.apache.lucene.codecs.CodecUtil
  • org.apache.lucene.codecs.lucene3x.Lucene3xFieldInfosReader
  • org.apache.lucene.codecs.lucene3x.Lucene3xSegmentInfoReader
  • org.apache.lucene.codecs.lucene3x.Lucene3xStoredFieldsReader
  • org.apache.lucene.codecs.lucene3x.Lucene3xTermVectorsReader
  • org.apache.lucene.codecs.lucene3x.PreFlexRWFieldInfosReader
  • org.apache.lucene.codecs.lucene3x.SegmentTermEnum
  • org.apache.lucene.util.CodecUtil
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