public PerformanceCounterCoordinatorActor(IActorRef chartingActor, IPerformanceCounterFactory counterFactory, ISeriesFactory seriesFactory)
: this(chartingActor, counterFactory, seriesFactory, new Dictionary <CounterType, IActorRef>())
{
}
public PerformanceCounterCoordinatorActor(IActorRef chartingActor, IPerformanceCounterFactory counterFactory, ISeriesFactory seriesFactory, Dictionary <CounterType, IActorRef> counterActors)
{
_chartingActor = chartingActor;
_counterActors = counterActors;
Receive <Subscribe>(subscribe =>
{
if (!_counterActors.ContainsKey(subscribe.CounterType))
{
// create a child actor to monitor this counter if one doesn't exist already
var counterActor = Context.ActorOf(Props.Create(() => new PerformanceCounterActor(subscribe.CounterType, counterFactory)));
// add this counter actor to our index
_counterActors[subscribe.CounterType] = counterActor;
}
// register this series with the ChartingActor
_chartingActor.Tell(new AddSeries(seriesFactory.Create(subscribe.CounterType)));
// tell the counter actor to begin publishing its statistics to the _chartingActor
_counterActors[subscribe.CounterType].Tell(new SubscribeCounter(subscribe.CounterType, _chartingActor));
});
Receive <Unsubscribe>(unsubscribe =>
{
if (!_counterActors.ContainsKey(unsubscribe.CounterType))
{
return;
}
// unsubscribe the ChartingActor from receiving any more updates
_counterActors[unsubscribe.CounterType].Tell(new UnsubscribeCounter(unsubscribe.CounterType, _chartingActor));
// remove this series from the ChartingActor
_chartingActor.Tell(new RemoveSeries(unsubscribe.CounterType.ToString()));
});
}
public void Setup()
{
_seriesFactory = new SeriesFactory();
}
