public int BuildHandlerChain(Event e,
EventEquivalent equivalent, List <Handler> handlerChain)
{
rwlock.EnterReadLock();
try
{
Event.Tag tag = (Event.Tag)e.GetTypeTag();
Fingerprint fingerprint = e.GetFingerprint();
while (tag != null)
{
int typeId = tag.TypeId;
IList <Slot> slots = filter.Get(typeId);
if (slots != null)
{
for (int i = 0, count = slots.Count; i < count; ++i)
{
var slot = slots[i];
if (slot.Equivalent(fingerprint))
{
equivalent.InnerEvent = e;
equivalent.SetFingerprint(slot);
equivalent.InnerTypeId = typeId;
HandlerSet handlers;
if (handlerMap.TryGetValue(equivalent, out handlers))
{
IList <Handler> list = handlers.GetList();
for (int j = 0, jCount = list.Count; j < jCount; ++j)
{
handlerChain.Add(list[j]);
}
}
}
}
}
tag = (Event.Tag)tag.Base;
}
// sort result
return(handlerChain.Count);
}
finally
{
rwlock.ExitReadLock();
}
}
private void Run()
{
currentFlow = this;
if ((object)queue != null)
{
equivalent = new EventEquivalent();
handlerChain = new List <Handler>();
}
BeginInternal();
while (!shouldStop)
{
UpdateInternal();
if (queue != null)
{
while ((DateTime.UtcNow.Ticks - Time.CurrentTicks) < Resolution)
{
Event e;
if (queue.TryDequeue(out e))
{
Dispatch(e);
if (e.GetTypeId() == (int)BuiltinEventType.FlowStop)
{
break;
}
}
else
{
if (shouldStop)
{
break;
}
else
{
Thread.Sleep(1);
continue;
}
}
}
}
else
{
var tickDelta = DateTime.UtcNow.Ticks - Time.CurrentTicks;
var delay = (tickDelta < Resolution ?
(int)((Resolution - tickDelta) / Time.TicksInMillisecond) : 0);
Thread.Sleep(delay);
}
}
End();
if (queue != null)
{
handlerChain = null;
equivalent = null;
}
currentFlow = null;
}
