private IEnumerable <Document> StreamDocuments()
{
var skipped = 0;
var took = 0;
for (int docId = 0; docId < _ix.DocumentCount; docId++)
{
var hash = _hashReader.Read(docId);
var address = _addressReader.Read(new[]
{
new BlockInfo(docId * BlockSerializer.SizeOfBlock(), BlockSerializer.SizeOfBlock())
}).First();
var document = _documentReader.Read(new List <BlockInfo> {
address
}).First();
if (!hash.IsObsolete)
{
if (skipped == _skip && took < _take)
{
yield return(document);
took++;
}
else if (skipped < _skip)
{
skipped++;
}
else if (took == _take)
{
break;
}
}
}
}
public DocHash ReadDocHash(int docId)
{
return(_docHashReader.Read(docId));
}
