Example #1
0
        public void CloseAll()
        {
            foreach (var channel in _channels)
            {
                try
                {
                    if (channel != ConsumerChannelRegistry.GetConsumerChannel())
                    {
                        channel.Close();
                    }
                    else
                    {
                        _logger?.LogDebug("Skipping close of consumer channel: {channel} ", channel);
                    }
                }
                catch (Exception ex)
                {
                    _logger?.LogDebug(ex, "Could not close synchronized Rabbit Channel after transaction");
                }
            }

            foreach (var con in _connections)
            {
                RabbitUtils.CloseConnection(con);
            }

            _connections.Clear();
            _channels.Clear();
            _channelsPerConnection.Clear();
        }
Example #2
0
        private static RabbitResourceHolder DoGetTransactionalResourceHolder(IConnectionFactory connectionFactory, IResourceFactory resourceFactory)
        {
            if (connectionFactory == null)
            {
                throw new ArgumentNullException(nameof(connectionFactory));
            }

            if (resourceFactory == null)
            {
                throw new ArgumentNullException(nameof(resourceFactory));
            }

            var resourceHolder = (RabbitResourceHolder)TransactionSynchronizationManager.GetResource(connectionFactory);

            if (resourceHolder != null)
            {
                var model = resourceFactory.GetChannel(resourceHolder);
                if (model != null)
                {
                    return(resourceHolder);
                }
            }

            var resourceHolderToUse = resourceHolder;

            if (resourceHolderToUse == null)
            {
                resourceHolderToUse = new RabbitResourceHolder();
            }

            var    connection = resourceFactory.GetConnection(resourceHolderToUse);
            IModel channel;

            try
            {
                /*
                 * If we are in a listener container, first see if there's a channel registered
                 * for this consumer and the consumer is using the same connection factory.
                 */
                channel = ConsumerChannelRegistry.GetConsumerChannel(connectionFactory);
                if (channel == null && connection == null)
                {
                    connection = resourceFactory.CreateConnection2();
                    if (resourceHolder == null)
                    {
                        /*
                         * While creating a connection, a connection listener might have created a
                         * transactional channel and bound it to the transaction.
                         */
                        resourceHolder = (RabbitResourceHolder)TransactionSynchronizationManager.GetResource(connectionFactory);
                        if (resourceHolder != null)
                        {
                            channel             = resourceHolder.GetChannel();
                            resourceHolderToUse = resourceHolder;
                        }
                    }

                    resourceHolderToUse.AddConnection(connection);
                }

                if (channel == null)
                {
                    channel = resourceFactory.CreateChannel(connection);
                }

                resourceHolderToUse.AddChannel(channel, connection);

                if (!resourceHolderToUse.Equals(resourceHolder))
                {
                    BindResourceToTransaction(resourceHolderToUse, connectionFactory, resourceFactory.IsSynchedLocalTransactionAllowed);
                }

                return(resourceHolderToUse);
            }
            catch (IOException ex)
            {
                RabbitUtils.CloseConnection(connection);
                throw new AmqpIOException(ex);
            }
        }