public Logic(MonitorFlow <T> stage, FLowMonitorImpl <T> monitor) : base(stage.Shape)
{
_stage = stage;
_monitor = monitor;
SetHandler(stage.In, stage.Out, this);
}
public Logic(MonitorFlow <T> stage, FLowMonitorImpl <T> monitor) : base(stage.Shape)
{
SetHandler(stage.In,
onPush: () =>
{
var message = Grab(stage.In);
Push(stage.Out, message);
monitor.Value = message is FlowMonitor.IStreamState
? new FlowMonitor.Received <T>(message)
: (object)message;
},
onUpstreamFinish: () =>
{
CompleteStage();
monitor.Value = FlowMonitor.Finished.Instance;
},
onUpstreamFailure: cause =>
{
FailStage(cause);
monitor.Value = new FlowMonitor.Failed(cause);
});
SetHandler(stage.Out,
onPull: () => Pull(stage.In),
onDownstreamFinish: () =>
{
CompleteStage();
monitor.Value = FlowMonitor.Finished.Instance;
});
}