Package org.apache.lucene.index

Examples of org.apache.lucene.index.FieldInfos$Builder

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    SegmentReader r = LuceneTestCase.getOnlySegmentReader(r0);
    String segment = r.getSegmentName();
    r.close();

    FieldInfosReader infosReader = new PreFlexRWCodec().fieldInfosFormat().getFieldInfosReader();
    FieldInfos fieldInfos = infosReader.read(directory, segment, "", IOContext.READONCE);
    String segmentFileName = IndexFileNames.segmentFileName(segment, "", Lucene3xPostingsFormat.TERMS_INDEX_EXTENSION);
    long tiiFileLength = directory.fileLength(segmentFileName);
    IndexInput input = directory.openInput(segmentFileName, newIOContext(random()));
    termEnum = new SegmentTermEnum(directory.openInput(IndexFileNames.segmentFileName(segment, "", Lucene3xPostingsFormat.TERMS_EXTENSION), newIOContext(random())), fieldInfos, false);
    int totalIndexInterval = termEnum.indexInterval * indexDivisor;
 
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      readHeader(indexIn);
      readHeader(blockIn);
      this.postingsReader.init(blockIn);
      seekDir(blockIn);

      final FieldInfos fieldInfos = state.fieldInfos;
      final int numFields = blockIn.readVInt();
      for (int i = 0; i < numFields; i++) {
        FieldInfo fieldInfo = fieldInfos.fieldInfo(blockIn.readVInt());
        boolean hasFreq = fieldInfo.getIndexOptions() != IndexOptions.DOCS_ONLY;
        long numTerms = blockIn.readVLong();
        long sumTotalTermFreq = hasFreq ? blockIn.readVLong() : -1;
        long sumDocFreq = blockIn.readVLong();
        int docCount = blockIn.readVInt();
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    try {
      readHeader(in);
      this.postingsReader.init(in);
      seekDir(in);

      final FieldInfos fieldInfos = state.fieldInfos;
      final int numFields = in.readVInt();
      for (int i = 0; i < numFields; i++) {
        int fieldNumber = in.readVInt();
        FieldInfo fieldInfo = fieldInfos.fieldInfo(fieldNumber);
        long numTerms = in.readVLong();
        long sumTotalTermFreq = fieldInfo.getIndexOptions() == IndexOptions.DOCS_ONLY ? -1 : in.readVLong();
        long sumDocFreq = in.readVLong();
        int docCount = in.readVInt();
        int longsSize = in.readVInt();
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      return null;
    }
   
    @Override
    public FieldInfos getFieldInfos() {
      return new FieldInfos(fieldInfos.values().toArray(new FieldInfo[fieldInfos.size()]));
    }
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    // collect all fields which have DocValues, to assert later that all were
    // visited i.e. that during migration we didn't add FieldInfos with no
    // DocValues
    HashSet<String> docValuesFields = new HashSet<String>();
    for (AtomicReaderContext context : indexReader.leaves()) {
      FieldInfos infos = context.reader().getFieldInfos();
      for (FieldInfo info : infos) {
        if (info.hasDocValues()) {
          docValuesFields.add(info.name);
        }
      }
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        infos[i] = new FieldInfo(name, isIndexed, fieldNumber, storeTermVector,
          omitNorms, storePayloads, indexOptions, oldValuesType.mapping, oldNormsType.mapping, -1, Collections.unmodifiableMap(attributes));
      }

      CodecUtil.checkEOF(input);
      FieldInfos fieldInfos = new FieldInfos(infos);
      success = true;
      return fieldInfos;
    } finally {
      if (success) {
        input.close();
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      if (codecVersion >= Lucene46FieldInfosFormat.FORMAT_CHECKSUM) {
        CodecUtil.checkFooter(input);
      } else {
        CodecUtil.checkEOF(input);
      }
      FieldInfos fieldInfos = new FieldInfos(infos);
      success = true;
      return fieldInfos;
    } finally {
      if (success) {
        input.close();
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    SegmentReader r = LuceneTestCase.getOnlySegmentReader(r0);
    String segment = r.getSegmentName();
    r.close();

    FieldInfosReader infosReader = new PreFlexRWCodec().fieldInfosFormat().getFieldInfosReader();
    FieldInfos fieldInfos = infosReader.read(directory, segment, "", IOContext.READONCE);
    String segmentFileName = IndexFileNames.segmentFileName(segment, "", Lucene3xPostingsFormat.TERMS_INDEX_EXTENSION);
    long tiiFileLength = directory.fileLength(segmentFileName);
    IndexInput input = directory.openInput(segmentFileName, newIOContext(random()));
    termEnum = new PreflexRWSegmentTermEnum(directory.openInput(IndexFileNames.segmentFileName(segment, "", Lucene3xPostingsFormat.TERMS_EXTENSION), newIOContext(random())), fieldInfos, false);
    int totalIndexInterval = termEnum.indexInterval * indexDivisor;
 
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      }

      if (input.getFilePointer() != input.length()) {
        throw new CorruptIndexException("did not read all bytes from file \"" + fileName + "\": read " + input.getFilePointer() + " vs size " + input.length() + " (resource: " + input + ")");
      }
      FieldInfos fieldInfos = new FieldInfos(infos);
      success = true;
      return fieldInfos;
    } finally {
      if (success) {
        input.close();
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      }

      if (input.getFilePointer() != input.length()) {
        throw new CorruptIndexException("did not read all bytes from file \"" + fileName + "\": read " + input.getFilePointer() + " vs size " + input.length() + " (resource: " + input + ")");
      }
      return new FieldInfos(infos);
    } finally {
      input.close();
    }
  }
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