public FetchData(Archive matchingArchive, FetchRequest request)
{
this.matchingArchive = matchingArchive;
arcStep = matchingArchive.TimeStep;
arcEndTime = matchingArchive.GetEndTime();
dsNames = request.GetFilter();
if (dsNames == null)
{
dsNames = matchingArchive.ParentDb.DataSourceNames;
}
this.request = request;
}
