protected void DrainMessageQueueIfAny()
{
if (OnMessage != null && messageQueue.Count > 0)
{
DispatchEvent deliveryTask = new MessageListenerDispatchEvent(this);
Session.Dispatcher.Enqueue(deliveryTask);
}
}
protected void SendForDelivery(IMessageDelivery nmsDelivery)
{
this.messageQueue.Enqueue(nmsDelivery);
if (this.OnMessage != null && pendingMessageDeliveryTasks < ExecutorThreshold)
{
AddTaskRef();
DispatchEvent dispatchEvent = new MessageListenerDispatchEvent(this);
Session.Dispatcher.Enqueue(dispatchEvent);
}
else if (pendingMessageDeliveryTasks < 0)
{
Tracer.ErrorFormat("Consumer {0} has invalid pending tasks count on executor {1}.", Id, pendingMessageDeliveryTasks);
}
}