protected override IStream <Correlated <TIn> > CreateOutputStream(SmartDistinctCorrelatedArgs <TIn, TGroupingKey> args)
{
return(base.CreateUnsortedStream(args.InputStream.Observable.Aggregate(
i => new Correlated <TIn> {
CorrelationKeys = new HashSet <Guid>()
},
i => args.GetGroupingKey(i.Row),
(aggr, input) =>
{
aggr.Row = ObjectMerger.MergeNotNull(aggr.Row, input.Row);
aggr.CorrelationKeys.UnionWith(input.CorrelationKeys);
return aggr;
},
(input, key, aggr) => aggr)));
}
public SmartDistinctCorrelatedStreamNode(string name, SmartDistinctCorrelatedArgs <TIn, TGroupingKey> args) : base(name, args)
{
}
