public static string GetDocStoreSegment(SegmentInfo si)
{
string v = si.GetAttribute(DS_NAME_KEY);
return(v ?? si.Name);
}
public static int GetDocStoreOffset(SegmentInfo si)
{
string v = si.GetAttribute(DS_OFFSET_KEY);
return(v == null ? -1 : Convert.ToInt32(v, CultureInfo.InvariantCulture));
}
private static bool HasSeparateNorms(SegmentInfo info, int number)
{
string v = info.GetAttribute(Lucene3xSegmentInfoFormat.NORMGEN_PREFIX + number);
if (v == null)
{
return false;
}
else
{
Debug.Assert(Convert.ToInt64(v) != SegmentInfo.NO);
return true;
}
}
public static bool GetDocStoreIsCompoundFile(SegmentInfo si)
{
string v = si.GetAttribute(DS_COMPOUND_KEY);
return(v == null ? false : Convert.ToBoolean(v, CultureInfo.InvariantCulture));
}
private static string GetNormFilename(SegmentInfo info, int number)
{
if (HasSeparateNorms(info, number))
{
long gen = Convert.ToInt64(info.GetAttribute(Lucene3xSegmentInfoFormat.NORMGEN_PREFIX + number));
return IndexFileNames.FileNameFromGeneration(info.Name, SEPARATE_NORMS_EXTENSION + number, gen);
}
else
{
// single file for all norms
return IndexFileNames.SegmentFileName(info.Name, "", NORMS_EXTENSION);
}
}