Exemplo n.º 1
0
        protected override IStream <Correlated <TOut> > CreateOutputStream(GroupByCorrelatedArgs <TIn, TKey, TOut> args)
        {
            if (this.ExecutionContext is GetDefinitionExecutionContext)
            {
                var inputStream  = new SingleStream <Correlated <TIn> >(new SubNodeWrapper(this), PushObservable.FromSingle(default(Correlated <TIn>), null, args.Stream.Observable.CancellationToken));
                var outputStream = args.SubProcess(inputStream, default);
                this.ExecutionContext.AddNode(this, outputStream.Observable);
            }
            var outputObservable = args.Stream.Observable.Group(i => args.GetKey(i.Row), (iS, firstElement) => args.SubProcess(new Stream <Correlated <TIn> >(new SubNodeWrapper(this), iS), firstElement.Row).Observable);

            return(base.CreateUnsortedStream(outputObservable));
        }
Exemplo n.º 2
0
 public GroupByCorrelatedStreamNode(string name, GroupByCorrelatedArgs <TIn, TKey, TOut> args) : base(name, args)
 {
 }