private void RegisterObserver(string key, IEventItem observer)
{
if (m_observerMap.ContainsKey(key))
{
if (!m_observerMap[key].Contains(observer))
{
m_observerMap[key].Add(observer);
}
}
else
{
m_observerMap.Add(key, new List <IEventItem>()
{
observer
});
}
}
protected long TryPolling(long currentServerSession, long currentEventSequence, out bool errorOccured)
{
errorOccured = true;
IList <IEventItem> events = null;
try
{
events = EventService.PollEvents(currentServerSession, currentEventSequence, MaxWaitInterval);
errorOccured = false;
}
catch (Exception e)
{
if (Log.ErrorEnabled)
{
Log.Error(e);
}
}
if (events == null || events.Count == 0)
{
return(currentEventSequence);
}
long timeBeforeDispatch = DateTimeUtil.CurrentTimeMillis();
EventDispatcher.EnableEventQueue();
try
{
for (int a = 0, size = events.Count; a < size; a++)
{
IEventItem eventObject = events[a];
EventDispatcher.DispatchEvent(eventObject.EventObject, eventObject.DispatchTime, eventObject.SequenceNumber);
currentEventSequence = eventObject.SequenceNumber;
}
}
finally
{
EventDispatcher.FlushEventQueue();
}
if (Log.InfoEnabled)
{
long timeAfterDispatch = DateTimeUtil.CurrentTimeMillis();
Log.Info("Dispatching " + events.Count + " event(s) took " + (timeAfterDispatch - timeBeforeDispatch) + " ms.");
}
return(currentEventSequence);
}
