public override void LookupOrd(long ord, BytesRef result)
{
if (ord < 0 || ord >= field.NumValues)
{
throw new IndexOutOfRangeException("ord must be 0 .. " + (field.NumValues - 1) + "; got " + ord);
}
@in.Seek(field.DataStartFilePointer + ord * (9 + field.Pattern.Length + field.MaxLength));
SimpleTextUtil.ReadLine(@in, scratch);
Debug.Assert(StringHelper.StartsWith(scratch, SimpleTextDocValuesWriter.LENGTH),
"got " + scratch.Utf8ToString() + " in=" + @in);
int len;
try
{
len =
(int)
decoder.parse(scratch.Bytes.SubList(
scratch.Offset + SimpleTextDocValuesWriter.LENGTH.Length,
scratch.Length - SimpleTextDocValuesWriter.LENGTH.Length).ToString());
}
catch (ParseException pe)
{
CorruptIndexException e =
new CorruptIndexException("failed to parse int length (resource=" + @in + ")");
e.initCause(pe);
throw e;
}
result.Bytes = new sbyte[len];
result.Offset = 0;
result.Length = len;
@in.ReadBytes(result.Bytes, 0, len);
}
public override int GetOrd(int docID)
{
if (docID < 0 || docID >= outerInstance.MAX_DOC)
{
throw new IndexOutOfRangeException("docID must be 0 .. " + (outerInstance.MAX_DOC - 1) + "; got " +
docID);
}
@in.Seek(field.DataStartFilePointer + field.NumValues * (9 + field.Pattern.Length + field.MaxLength) +
docID * (1 + field.OrdPattern.Length));
SimpleTextUtil.ReadLine(@in, scratch);
try
{
return((long)(int)ordDecoder.Parse(scratch.Utf8ToString()) - 1);
}
catch (ParseException pe)
{
CorruptIndexException e = new CorruptIndexException("failed to parse ord (resource=" + @in + ")");
e.initCause(pe);
throw e;
}
}