public VectorNode CloneIndex(ulong keyHash)
{
long keyId;
if (!SessionFactory.TryGetKeyId(keyHash, out keyId))
{
return(null);
}
VectorNode dirty;
if (_dirty.TryGetValue(keyId, out dirty))
{
return(dirty);
}
var ixFileName = Path.Combine(SessionFactory.Dir, string.Format("{0}.{1}.ix", CollectionId, keyId));
var vecFileName = Path.Combine(SessionFactory.Dir, string.Format("{0}.vec", CollectionId));
return(SessionFactory.DeserializeIndex(ixFileName, vecFileName));
}