Пример #1
0
        private void SetUpNormalExchanges(IModel channel)
        {
            Logger.WriteInfo("Normal exchange and queue setup starting");
            int ttl = 20; //default time in minute to live

            foreach (RabbitMqBusEndpointElement element in _rabbitMqsection.ConnectionManagerEndpoints)
            {
                if (!string.IsNullOrWhiteSpace(element.Name))
                {
                    MessagePropertyCollection.AddMessageProperty(element.Name, new MessageProperty()
                    {
                        ExchangeName = element.Exchange, ExchangeType = element.ExchangeType, Durable = bool.Parse(element.Durable), QueueName = element.Queue, RoutingKey = element.Routingkey
                    });
                    channel.ExchangeDeclare(element.Exchange, element.ExchangeType, true);
                    int timetolive;

                    if (int.TryParse(element.TTL, out timetolive))
                    {
                        ttl = timetolive * 60 * 1000; //convert to miliseconds
                    }
                    else
                    {
                        ttl = ttl * 60 * 1000; //convert to  miliseconds
                    }


                    var args = new Dictionary <string, object>();
                    if (ttl > 0)
                    {
                        args.Add("x-message-ttl", ttl);
                    }
                    args.Add("x-ha-policy", "all");
                    if (element.DeadletterRouting)
                    {
                        args.Add("x-dead-letter-exchange", _rabbitMqsection.DeadLetterExchange.Exchange);
                    }
                    channel.QueueDeclare(element.Queue, true, false, false, args);
                    channel.BasicQos(prefetchSize: 0, prefetchCount: 1, global: false);
                    channel.QueueBind(element.Queue, element.Exchange, element.Routingkey);
                }
            }
            Logger.WriteInfo("Normal exchange and queue are set up");
        }