async Task ObserveNextPoint()
{
try
{
Point = await DequeueNextPoint();
Observation = GetPointObservation();
StartFlowIfFirst();
if (Running && Flow != null)
{
await ObservePoint();
CheckDone();
}
}
catch (Exception error)
{
await Stop(error);
}
finally
{
Point = null;
Observation = null;
}
}
bool TryRouteEvent()
{
var hasRoute = _routesByEvent.TryGetValue(_event, out var route);
if (!_givensByEvent.TryGetValue(_event, out var given))
{
given = new FlowMethodSet <FlowGiven>();
}
FlowObservation observation;
if (!_flow.IsTopic)
{
observation = new FlowObservation(_flow, _event, route, given);
}
else
{
if (!_whensByEvent.TryGetValue(_event, out var when))
{
when = new FlowMethodSet <TopicWhen>();
}
observation = new TopicObservation(_flow, _event, route, given, when);
}
_flow.Observations.Declare(observation);
_event.Observations.Write.Add(observation);
return(hasRoute);
}
async Task ObserveNextPoint()
{
try
{
Point = await _queue.Dequeue();
Observation = Key.Type.Observations.Get(Point.Type);
if (PointIsAfterCheckpoint)
{
await ObservePointIfStarted();
}
}
catch (Exception error)
{
await Stop(error);
}
finally
{
Point = null;
Observation = null;
}
}
public Given(TimelinePoint point, FlowObservation observation) : base(point, observation)
{
}
internal FlowCall(TimelinePoint point, FlowObservation observation)
{
Point = point;
Observation = observation;
}
bool TryGetObservation(Event e, out FlowObservation observation) => Key.Type.Observations.TryGet(e, out observation) && observation.HasGiven(Event.IsScheduled(e));
