public BOWReadSession(string collectionName,
ulong collectionId,
SessionFactory sessionFactory,
IConfigurationProvider config)
: base(collectionName, collectionId, sessionFactory)
{
ValueStream = sessionFactory.CreateAsyncReadStream(Path.Combine(sessionFactory.Dir, string.Format("{0}.val", CollectionId)));
KeyStream = sessionFactory.CreateAsyncReadStream(Path.Combine(sessionFactory.Dir, string.Format("{0}.key", CollectionId)));
DocStream = sessionFactory.CreateAsyncReadStream(Path.Combine(sessionFactory.Dir, string.Format("{0}.docs", CollectionId)));
ValueIndexStream = sessionFactory.CreateAsyncReadStream(Path.Combine(sessionFactory.Dir, string.Format("{0}.vix", CollectionId)));
KeyIndexStream = sessionFactory.CreateAsyncReadStream(Path.Combine(sessionFactory.Dir, string.Format("{0}.kix", CollectionId)));
DocIndexStream = sessionFactory.CreateAsyncReadStream(Path.Combine(sessionFactory.Dir, string.Format("{0}.dix", CollectionId)));
_docIx = new DocIndexReader(DocIndexStream);
_docs = new DocMapReader(DocStream);
_keyIx = new ValueIndexReader(KeyIndexStream);
_valIx = new ValueIndexReader(ValueIndexStream);
_keyReader = new ValueReader(KeyStream);
_valReader = new ValueReader(ValueStream);
_postingsReader = new RemotePostingsReader(config, collectionName);
_indexReaders = new ConcurrentDictionary <long, NodeReader>();
_config = config;
}