protected override IKeyedStream <Correlated <TIn>, TSortingKey> CreateOutputStream(SmartDistinctCorrelatedSortedArgs <TIn, TSortingKey> args)
{
return(base.CreateKeyedStream(
args.InputStream.Observable.AggregateGrouped(
i => new Correlated <TIn>
{
CorrelationKeys = new HashSet <Guid>()
},
args.InputStream.SortDefinition.GetKey,
(aggr, input) =>
{
aggr.Row = ObjectMerger.MergeNotNull(aggr.Row, input.Row);
aggr.CorrelationKeys.UnionWith(input.CorrelationKeys);
return aggr;
},
(input, key, aggr) => aggr
),
args.InputStream.SortDefinition));
}
public SmartDistinctCorrelatedSortedStreamNode(string name, SmartDistinctCorrelatedSortedArgs <TIn, TSortingKey> args) : base(name, args)
{
}
