public override Field[] CreateIndexableFields(IShape shape)
{
int bufSize = Math.Max(128, (int)(this.indexLastBufSize * 1.5));//50% headroom over last
ByteArrayOutputStream byteStream = new ByteArrayOutputStream(bufSize);
BytesRef bytesRef = new BytesRef();//receiver of byteStream's bytes
try
{
ctx.BinaryCodec.WriteShape(new BinaryWriter(byteStream), shape);
//this is a hack to avoid redundant byte array copying by byteStream.toByteArray()
byteStream.WriteTo(new OutputStreamAnonymousHelper(bytesRef));
}
catch (IOException e)
{
throw new ApplicationException(e.Message, e);
}
this.indexLastBufSize = bytesRef.Length;//cache heuristic
return new Field[] { new BinaryDocValuesField(FieldName, bytesRef) };
}
