Example usage for org.apache.lucene.index SegmentInfo setFiles

Introduction

In this page you can find the example usage for org.apache.lucene.index SegmentInfo setFiles.

Prototype

Set setFiles

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Usage

From source file:org.apache.blur.lucene.codec.Blur022SegmentInfoReader.java

License:Apache License

@Override
public SegmentInfo read(Directory dir, String segment, IOContext context) throws IOException {
    final String fileName = IndexFileNames.segmentFileName(segment, "", Blur022SegmentInfoFormat.SI_EXTENSION);
    final IndexInput input = dir.openInput(fileName, context);
    boolean success = false;
    try {//from  w w w  .j  ava2  s .  c o  m
        CodecUtil.checkHeader(input, Blur022SegmentInfoFormat.CODEC_NAME,
                Blur022SegmentInfoFormat.VERSION_START, Blur022SegmentInfoFormat.VERSION_CURRENT);
        final String version = input.readString();
        final int docCount = input.readInt();
        if (docCount < 0) {
            throw new CorruptIndexException("invalid docCount: " + docCount + " (resource=" + input + ")");
        }
        final boolean isCompoundFile = input.readByte() == SegmentInfo.YES;
        final Map<String, String> diagnostics = input.readStringStringMap();
        final Map<String, String> attributes = input.readStringStringMap();
        final Set<String> files = input.readStringSet();

        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 + ")");
        }

        final SegmentInfo si = new SegmentInfo(dir, version, segment, docCount, isCompoundFile, null,
                diagnostics, Collections.unmodifiableMap(attributes));
        si.setFiles(files);

        success = true;

        return si;

    } finally {
        if (!success) {
            IOUtils.closeWhileHandlingException(input);
        } else {
            input.close();
        }
    }
}

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