protected override IStream <TOut> CreateOutputStream(GroupArgs <TIn, TKey, TOut> args)
{
if (this.ExecutionContext is GetDefinitionExecutionContext)
{
var inputStream = new SingleStream <TIn>(this.Tracer.GetSubTraceMapper(this), this.ExecutionContext, this.NodeName, PushObservable.FromSingle(default(TIn)));
var outputStream = args.SubProcess(inputStream);
this.ExecutionContext.AddNode(this, outputStream.Observable, outputStream.TraceObservable);
}
var outputObservable = args.Stream.Observable.Group(args.GetKey, iS => args.SubProcess(new Stream <TIn>(this.Tracer.GetSubTraceMapper(this), this.ExecutionContext, this.NodeName, iS)).Observable);
return(base.CreateUnsortedStream(outputObservable));
}
protected override IStream <TOut> CreateOutputStream(GroupArgs <TIn, TKey, TOut> args)
{
var outputObservable = args.Stream.Observable.Group(args.GetKey, iS => args.SubProcess(new Stream <TIn>(this.Tracer.GetSubTracer(this), this.ExecutionContext, this.NodeName, iS)).Observable);
return(base.CreateUnsortedStream(outputObservable));
}
public GroupByStreamNode(string name, GroupArgs <TIn, TKey, TOut> args) : base(name, args)
{
}
