Пример #1
0
        private void HandleDeclarationException(int passiveDeclareRetries, DeclarationException e)
        {
            if (passiveDeclareRetries > 0 && Channel.IsOpen)
            {
                Logger?.LogWarning(e, "Queue declaration failed; retries left={retries}", passiveDeclareRetries);
                try
                {
                    Thread.Sleep(FailedDeclarationRetryInterval);
                }
                catch (Exception e1)
                {
                    Declaring = false;
                    ActiveObjectCounter.Release(this);
                    throw RabbitExceptionTranslator.ConvertRabbitAccessException(e1);
                }
            }
            else if (e.FailedQueues.Count < Queues.Count)
            {
                Logger?.LogWarning("Not all queues are available; only listening on those that are - configured: {queues}; not available: {notavail}", string.Join(',', Queues), string.Join(',', e.FailedQueues));
                lock (MissingQueues)
                {
                    foreach (var q in e.FailedQueues)
                    {
                        MissingQueues.Add(q);
                    }
                }

                LastRetryDeclaration = DateTimeOffset.Now.ToUnixTimeMilliseconds();
            }
            else
            {
                Declaring = false;
                ActiveObjectCounter.Release(this);
                throw new QueuesNotAvailableException("Cannot prepare queue for listener. Either the queue doesn't exist or the broker will not allow us to use it.", e);
            }
        }