Пример #1
0
        /// <summary>
        /// Method that will be called everytime there is a network failure.
        /// </summary>
        internal override void SpecificRestart(IModel model)
        {
            Props = model.CreateBasicProperties();
            MySettings.ConstructProperties(Props);

            if (MySettings.UseConfirms)
            {
                model.ConfirmSelect();
                //requeue all messages that were on the wire. This might lead to duplicates.
                if (MySettings.RequeueMessageAfterFailure && _unacked != null)
                {
                    var unacked = new List <Message>(_unacked.Count);
                    foreach (var m in _unacked.Values)
                    {
                        unacked.Add(new Message
                        {
                            Failed     = m.Failed + 1,
                            RoutingKey = m.RoutingKey,
                            Payload    = m.Payload
                        });
                    }
                    OnNAckHandler(unacked);
                }
                _unacked          = new ConcurrentDictionary <ulong, Message>();
                model.BasicAcks  += (_, args) => HandleAcknowledgement(false, args.DeliveryTag, args.Multiple);
                model.BasicNacks += (_, args) => HandleAcknowledgement(true, args.DeliveryTag, args.Multiple);
            }
        }