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

Introduction

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

Prototype

public void addFile(String file) 

Source Link

Document

Add this file to the set of files written for this segment.

Usage

From source file:org.apache.blur.lucene.codec.Blur022SegmentInfoWriter.java

License:Apache License

@Override
public void write(Directory dir, SegmentInfo si, FieldInfos fis, IOContext ioContext) throws IOException {
    final String fileName = IndexFileNames.segmentFileName(si.name, "", Blur022SegmentInfoFormat.SI_EXTENSION);
    si.addFile(fileName);

    final IndexOutput output = dir.createOutput(fileName, ioContext);

    boolean success = false;
    try {/*from   www.j av  a  2 s . c o m*/
        CodecUtil.writeHeader(output, Blur022SegmentInfoFormat.CODEC_NAME,
                Blur022SegmentInfoFormat.VERSION_CURRENT);
        output.writeString(si.getVersion());
        output.writeInt(si.getDocCount());

        output.writeByte((byte) (si.getUseCompoundFile() ? SegmentInfo.YES : SegmentInfo.NO));
        output.writeStringStringMap(si.getDiagnostics());
        Map<String, String> attributes = si.attributes();
        TreeMap<String, String> newAttributes = new TreeMap<String, String>();
        if (attributes != null) {
            newAttributes.putAll(attributes);
        }
        newAttributes.put(Blur022StoredFieldsFormat.STORED_FIELDS_FORMAT_CHUNK_SIZE,
                Integer.toString(_compressionChunkSize));
        newAttributes.put(Blur022StoredFieldsFormat.STORED_FIELDS_FORMAT_COMPRESSION_MODE, _compressionMode);
        output.writeStringStringMap(newAttributes);
        output.writeStringSet(si.files());

        success = true;
    } finally {
        if (!success) {
            IOUtils.closeWhileHandlingException(output);
            si.dir.deleteFile(fileName);
        } else {
            output.close();
        }
    }
}

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