private bool TryGetSubscriber(MeteringEvent evt, out List <CountTrackerDiagnostics <TEntityType, TCountType> .Subscriber> listener)
{
bool result;
lock (this.syncObject)
{
result = this.listeners.TryGetValue(evt, out listener);
}
return(result);
}
private void RaiseEvent(MeteringEvent evt, TCountType filter)
{
List <CountTrackerDiagnostics <TEntityType, TCountType> .Subscriber> collection;
if (this.TryGetSubscriber(evt, out collection))
{
List <CountTrackerDiagnostics <TEntityType, TCountType> .Subscriber> list = new List <CountTrackerDiagnostics <TEntityType, TCountType> .Subscriber>(collection);
foreach (CountTrackerDiagnostics <TEntityType, TCountType> .Subscriber subscriber in list)
{
subscriber.RaiseEvent(filter);
}
}
}
private void AddSubscriber(MeteringEvent evt, CountTrackerDiagnostics <TEntityType, TCountType> .Subscriber subscriber)
{
lock (this.syncObject)
{
List <CountTrackerDiagnostics <TEntityType, TCountType> .Subscriber> list;
if (!this.listeners.TryGetValue(evt, out list))
{
list = new List <CountTrackerDiagnostics <TEntityType, TCountType> .Subscriber>();
this.listeners.Add(evt, list);
}
list.Add(subscriber);
}
}
public void SubscribeTo(MeteringEvent evt, ICountedEntity <TEntityType> entity, Action <ICountedEntity <TEntityType> > entityDelegate)
{
this.AddSubscriber(evt, new CountTrackerDiagnostics <TEntityType, TCountType> .Subscriber(entityDelegate, entity));
}
public void SubscribeTo(MeteringEvent evt, TCountType?measure, Action <TCountType> measureDelegate)
{
this.AddSubscriber(evt, new CountTrackerDiagnostics <TEntityType, TCountType> .Subscriber(measureDelegate, measure));
}
