internal StageOutput(Stage stage, Dataflow.ITimeContext <T> context, Expression <Func <R, int> > partitionedBy)
{
this.ForStage = stage;
this.Context = new TimeContext <T>(context);
endpointMap = new Dictionary <int, VertexOutput <R, T> >();
this.partitionedBy = partitionedBy;
}
internal StageOutput(Stage stage, Dataflow.ITimeContext <T> context)
: this(stage, context, null)
{
}
