private void GenericSubscriptionQueue_MessageReceived
(RabbitMQ.Client.IBasicConsumer sender, RabbitMQ.Client.Events.BasicDeliverEventArgs args)
{
RabbitMQ.Client.Events.EventingBasicConsumer consumer = (RabbitMQ.Client.Events.EventingBasicConsumer)sender;
try
{
// don't reprocess items that have been processed
if (_genericSubscriptionQueue.GetLastProcessedUndelivered() != args.DeliveryTag)
{
string rawOrder = Encoding.ASCII.GetString(args.Body);
ProcessOrder(rawOrder);
}
_genericSubscriptionQueue.Ack(consumer, args.DeliveryTag);
}
catch (QueueDataError <string> serializationEx)
{
_log.WriteErrorLog("Serializing problem with order update.", serializationEx);
}
catch (Exception ex)
{
_log.WriteErrorLog("Unhandled error processing order update.", ex);
}
}
private void GenericSubscriptionQueue_MessageReceived
(RabbitMQ.Client.IBasicConsumer sender, RabbitMQ.Client.Events.BasicDeliverEventArgs args)
{
RabbitMQ.Client.Events.EventingBasicConsumer consumer = (RabbitMQ.Client.Events.EventingBasicConsumer)sender;
try {
// don't reprocess items that have been processed
if (genericSubscriptionQueue.GetLastProcessedUndelivered() != args.DeliveryTag)
{
BaseNotification notification = NotificationExtension.Deserialize(Encoding.ASCII.GetString(args.Body));
eventLogRepository.WriteInformationLog("Processing notification type: {NotificationType}. Data: {QueueMessage}".Inject(new { QueueMessage = notification.ToJson(), NotificationType = notification.NotificationType.ToString() }));
var handler = notificationHandlerFactory(notification.NotificationType); // autofac will get the right handler
handler.ProcessNotification(notification);
// Always clear the context at the end of a transaction
_uow.ClearContext();
}
genericSubscriptionQueue.Ack(consumer, args.DeliveryTag);
} catch (QueueDataError <string> serializationEx) {
eventLogRepository.WriteErrorLog("Serializing problem with notification.", serializationEx);
} catch (QueueDataError <BaseNotification> notificationEx) {
eventLogRepository.WriteErrorLog("Error processing notification.", notificationEx);
PublishToQueue(notificationEx.ProcessingObject, Configuration.RabbitMQNotificationErrorQueue);
} catch (Exception ex) {
eventLogRepository.WriteErrorLog("Unhandled error processing notification.", ex);
}
}
private void GenericSubscriptionQueue_MessageReceived
(RabbitMQ.Client.IBasicConsumer sender, RabbitMQ.Client.Events.BasicDeliverEventArgs args)
{
RabbitMQ.Client.Events.EventingBasicConsumer consumer = (RabbitMQ.Client.Events.EventingBasicConsumer)sender;
try
{
// don't reprocess items that have been processed
if (_genericSubscriptionQueue.GetLastProcessedUndelivered() != args.DeliveryTag)
{
string msg = Encoding.ASCII.GetString(args.Body);
PushMessage pushmessage = JsonConvert.DeserializeObject <PushMessage>(msg);
_eventLogRepository.WriteInformationLog
("Processing push message from queue. Notification: {QueueMessage}".InjectSingleValue
("QueueMessage", msg));
ProcessIncomingPushMessage(pushmessage);
}
_genericSubscriptionQueue.Ack(consumer, args.DeliveryTag);
}
catch (QueueDataError <string> serializationEx)
{
_eventLogRepository.WriteErrorLog("Serializing problem with push message.", serializationEx);
}
catch (QueueDataError <BaseNotification> notificationEx)
{
_eventLogRepository.WriteErrorLog("Error processing push message.", notificationEx);
}
catch (Exception ex)
{
_eventLogRepository.WriteErrorLog("Unhandled error processing push message.", ex);
}
}