public void Save(ProcessedMessageTrack processedMessage)
{
ProcessedMessageTrack lastTrack = collection.Find(GetFilterDefinition(processedMessage)).FirstOrDefault();
InsertOrUpdate(processedMessage, lastTrack);
//collection.InsertOneAsync(processedMessage).Wait();
}
UpdateDefinition <ProcessedMessageTrack> UpdateDefinition(ProcessedMessageTrack processedMessage)
{
return(Builders <ProcessedMessageTrack> .Update.
Set("EventID", processedMessage.EventID).
Set("EventTime", processedMessage.EventTime).
Set("MessageType", processedMessage.MessageType).
Set("ProcessingApplication", processedMessage.ProcessingApplication));
}
private void InsertOrUpdate(ProcessedMessageTrack processedMessage, ProcessedMessageTrack lastMessage)
{
if (lastMessage.IsNull())
{
collection.InsertOneAsync(processedMessage).Wait();
}
else
{
collection.UpdateOne(GetFilterDefinition(processedMessage), UpdateDefinition(processedMessage));
}
}
private void FireEvent(IAsyncCursor <BusMessage <t> > cursor, StorageManager storageManager)
{
List <BusMessage <t> > messages = cursor.Current.ToList();
FilterMessagesForTTL(messages);
BusMessage <t> lastMessage = messages.LastOrDefault();
if (lastMessage.IsNotNull())
{
ProcessedMessageTrack track = DBUtil.ToMessageTrack(lastMessage._id, lastMessage.CreationTime, lastMessage.Message.GetType(), this.listenerApplication);
storageManager.SaveProcessedMessageTrack(track);
FireEvent(messages.Select(x => x.Message).ToList());
}
}
private FilterDefinition <BusMessage <t> > GetMessagesFilter(StorageManager storageManager)
{
messageTrack = storageManager.GetTrackFor(this.listenerApplication);
FilterDefinition <BusMessage <t> > filter = Builders <BusMessage <t> > .Filter.Where(x => x.SenderApplicationName != listenerApplication.ApplicationName);
var lastTrackFilter = Builders <BusMessage <t> > .Filter.Where(x => x._id > messageTrack.EventID);
var sourceFilter = Builders <BusMessage <t> > .Filter.Where(x => subscriber.InterestedInSources.Contains(x.SenderApplicationName));
if (messageTrack.IsNotNull())
{
filter = Builders <BusMessage <t> > .Filter.And(new FilterDefinition <BusMessage <t> >[] { filter, lastTrackFilter });
}
if (subscriber.InterestedInSources.IsNotNull() && subscriber.InterestedInSources.Count > 0)
{
filter = Builders <BusMessage <t> > .Filter.And(new FilterDefinition <BusMessage <t> >[] { filter, sourceFilter });
}
return(filter);
}
public void SaveProcessedMessageTrack(ProcessedMessageTrack processedMessage)
{
new ProcessedMessagesCollection(this.MongoDB).Save(processedMessage);
}
FilterDefinition <ProcessedMessageTrack> GetFilterDefinition(ProcessedMessageTrack processedMessage)
{
return(Builders <ProcessedMessageTrack> .Filter.Where(x => x.MessageType == processedMessage.MessageType && x.ProcessingApplication == processedMessage.ProcessingApplication));
}
