/// <summary>
/// Save a single segment's info. </summary>
public override void Write(Directory dir, SegmentInfo si, FieldInfos fis, IOContext ioContext)
{
string fileName = IndexFileNames.SegmentFileName(si.Name, "", Lucene46SegmentInfoFormat.SI_EXTENSION);
si.AddFile(fileName);
IndexOutput output = dir.CreateOutput(fileName, ioContext);
bool success = false;
try
{
CodecUtil.WriteHeader(output, Lucene46SegmentInfoFormat.CODEC_NAME, Lucene46SegmentInfoFormat.VERSION_CURRENT);
// Write the Lucene version that created this segment, since 3.1
output.WriteString(si.Version);
output.WriteInt32(si.DocCount);
output.WriteByte((byte)(sbyte)(si.UseCompoundFile ? SegmentInfo.YES : SegmentInfo.NO));
output.WriteStringStringMap(si.Diagnostics);
output.WriteStringSet(si.GetFiles());
CodecUtil.WriteFooter(output);
success = true;
}
finally
{
if (!success)
{
IOUtils.DisposeWhileHandlingException(output);
si.Dir.DeleteFile(fileName);
}
else
{
output.Dispose();
}
}
}
public override StoredFieldsWriter FieldsWriter(Directory directory, SegmentInfo si, IOContext context)
{
return(new Lucene40StoredFieldsWriter(directory, si.Name, context));
}
public override StoredFieldsReader FieldsReader(Directory directory, SegmentInfo si, FieldInfos fn, IOContext context)
{
return(new Lucene40StoredFieldsReader(directory, si, fn, context));
}
/// <summary> /// Returns a <see cref="StoredFieldsReader"/> to load stored /// fields. /// </summary> public abstract StoredFieldsReader FieldsReader(Directory directory, SegmentInfo si, FieldInfos fn, IOContext context);
/// <summary> /// Returns a <see cref="StoredFieldsWriter"/> to write stored /// fields. /// </summary> public abstract StoredFieldsWriter FieldsWriter(Directory directory, SegmentInfo si, IOContext context);
public override StoredFieldsReader FieldsReader(Directory directory, SegmentInfo si, FieldInfos fn, IOContext context)
{
return(new CompressingStoredFieldsReader(directory, si, segmentSuffix, fn, context, formatName, compressionMode));
}
public override StoredFieldsWriter FieldsWriter(Directory directory, SegmentInfo si, IOContext context)
{
return(new CompressingStoredFieldsWriter(directory, si, segmentSuffix, context, formatName, compressionMode, chunkSize));
}
/// <summary> /// Returns a <see cref="TermVectorsWriter"/> to write term /// vectors. /// </summary> public abstract TermVectorsWriter VectorsWriter(Directory directory, SegmentInfo segmentInfo, IOContext context);
/// <summary> /// Returns a <see cref="TermVectorsReader"/> to read term /// vectors. /// </summary> public abstract TermVectorsReader VectorsReader(Directory directory, SegmentInfo segmentInfo, FieldInfos fieldInfos, IOContext context);
/// <summary> /// Write <see cref="SegmentInfo"/> data. </summary> /// <exception cref="System.IO.IOException"> If an I/O error occurs. </exception> public abstract void Write(Directory dir, SegmentInfo info, FieldInfos fis, IOContext ioContext);
public override TermVectorsWriter VectorsWriter(Directory directory, SegmentInfo segmentInfo, IOContext context)
{
return(new Lucene40TermVectorsWriter(directory, segmentInfo.Name, context));
}
public override TermVectorsReader VectorsReader(Directory directory, SegmentInfo segmentInfo, FieldInfos fieldInfos, IOContext context)
{
return(new Lucene40TermVectorsReader(directory, segmentInfo, fieldInfos, context));
}