public void Receive(Event e)
{
this.BlockWhileFrozen();
lock (this)
{
if (ordering.Equals("TOTAL"))
{
if (!repeated.IsRepeated(e.SequenceNumber, e.Publisher))
{
freezer.Add(e);
}
}
else
{
if (!repeated.IsRepeated(e.SequenceNumber, e.Publisher))
{
Console.WriteLine("Publisher: {0} Topic: {1} SN: {2}", e.Publisher, e.Topic, e.GetSequenceNumber());
logServer.LogAction("SubEvent " + name + " " + e.Publisher + " " + e.Topic + " " + e.SequenceNumber);
}
}
}
}
// Private methods
private void ProcessPublish(Object o)
{
this.BlockWhileFrozen();
int sn;
PublishDTO dto = o as PublishDTO;
for (int i = 0; i < dto.NumEvents; i++)
{
lock (this)
{
sn = sequenceNumber++;
logServer.LogAction("PubEvent " + name + ", " + name + ", " + dto.Topic + ", " + sn);
brokerSite.Diffuse(new Event(this.name, this.siteName, dto.Topic, "content", sn));
}
Thread.Sleep(dto.Interval);
}
}
// Private methods
private void Diffuse(Object o)
{
this.BlockWhileFrozen();
Event e = o as Event;
order.Deliver(e.Publisher, e.SequenceNumber);
// Send the event to interested Brokers
if (loggingLevel.Equals("full"))
{
logServer.LogAction("BroEvent " + brokerName + " " + e.Publisher + " " + e.Topic + " " + e.SequenceNumber);
}
Event newEvent = this.router.Diffuse(e);
// Send the event to Subscribers who want it
ICollection <NodePair <ISubscriber> > subscribersToSend = Data.SubscribersFor(e.Topic);
foreach (var subscriberPair in subscribersToSend)
{
subscriberPair.Node.Receive(newEvent);
}
order.ConfirmDeliver(e);
}
