public override DocValuesProducer NormsProducer(SegmentReadState state)
{
return(new Lucene42DocValuesProducer(state, DATA_CODEC, DATA_EXTENSION, METADATA_CODEC, METADATA_EXTENSION));
}
public override FieldsProducer FieldsProducer(SegmentReadState state)
{
return(new Lucene3xFields(state.Directory, state.FieldInfos, state.SegmentInfo, state.Context, state.TermsIndexDivisor));
}
public override PostingsReaderBase PostingsReaderBase(SegmentReadState state)
{
return(new Lucene41PostingsReader(state.Directory, state.FieldInfos, state.SegmentInfo, state.Context, state.SegmentSuffix));
}
/// <summary> /// Returns a <see cref="DocValuesProducer"/> to read norms from the index. /// <para/> /// NOTE: by the time this call returns, it must hold open any files it will /// need to use; else, those files may be deleted. Additionally, required files /// may be deleted during the execution of this call before there is a chance /// to open them. Under these circumstances an <see cref="System.IO.IOException"/> should be thrown by /// the implementation. <see cref="System.IO.IOException"/> are expected and will automatically cause /// a retry of the segment opening logic with the newly revised segments. /// </summary> public abstract DocValuesProducer NormsProducer(SegmentReadState state);
/// <summary> /// Creates the <see cref="Codecs.PostingsReaderBase"/> for this /// format. /// </summary> public abstract PostingsReaderBase PostingsReaderBase(SegmentReadState state);