/// <summary>
/// Called when an event is fired.
/// </summary>
/// <param name="o"></param>
/// <param name="e"></param>
public void ReceiveEvent(object o, NiawaEventMessageArgs e)
{
try
{
if (_messageQueue.Count > 10000)
{
//throw away oldest message
NiawaEventMessageArgs x = _messageQueue.Dequeue();
logger.Warn("[EventConsumer] NiawaEventMessage queue has over 10,000 items; purging oldest item [" + x.SerialID + "]");
}
_messageQueue.Enqueue(e);
}
catch(Exception ex)
{
logger.Error("[EventConsumer] Error while enqueueing NiawaEventMessage: " + ex.Message, ex);
}
}
//string messageDetail)
/// <summary>
/// Raise a new event. Any event consumrs that are added (subscribed) will receive the event, and add to their queue to be handled by their impelementor.
/// </summary>
/// <param name="messageType"></param>
/// <param name="message"></param>
/// <param name="messageDetail"></param>
/// <param name="nodeID"></param>
/// <param name="parentNodeID"></param>
public void RaiseEvent(string messageType, string message, SortedList<string, string> messageDetail, string nodeID, string parentNodeID)
{
try
{
//if(messageDetail == null) messageDetail = new SortedList<string, string>();
////add thread ID to message detail
//if (messageDetail.ContainsKey("ThreadID")) messageDetail.Remove("ThreadID");
//if (messageDetail.ContainsKey("ParentThreadID")) messageDetail.Remove("ParentThreadID");
//messageDetail.Add("ThreadID", threadID);
//messageDetail.Add("ParentThreadID", parentThreadID);
//serialize message detail
string messageDetailSerialized = Newtonsoft.Json.JsonConvert.SerializeObject(messageDetail);
//get next serial ID
id = Niawa.Utilities.IdGeneratorUtils.IncrementSerialId(id);
//create event
NiawaEventMessageArgs ea = new NiawaEventMessageArgs(_applicationGroup, _applicationName, _applicationInstance, messageType, message, messageDetailSerialized, nodeID, parentNodeID, id.ToString());
logger.Debug("[EventRaiser " + _applicationGroup + " " + _applicationInstance + "] Raising event " + ea.SerialID);
//raise event
if (NiawaEventMessage != null) NiawaEventMessage(this, ea);
}
catch (Exception ex)
{
logger.Error("[EventRaiser] Error while raising event: " + ex.Message, ex);
}
}
