public void RollbackAll()
{
foreach (var channel in _channels)
{
_logger?.LogDebug("Rolling back messages to channel: {channel}", channel);
RabbitUtils.RollbackIfNecessary(channel);
if (_deliveryTags.TryGetValue(channel, out var tags))
{
foreach (var deliveryTag in tags)
{
try
{
channel.BasicReject(deliveryTag, RequeueOnRollback);
}
catch (Exception ex)
{
_logger?.LogError(ex, "Error Rolling back messages to {channel} ", channel);
throw RabbitExceptionTranslator.ConvertRabbitAccessException(ex);
}
}
// Need to commit the reject (=nack)
RabbitUtils.CommitIfNecessary(channel);
}
}
}
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();
}
public static void ReleaseResources(RabbitResourceHolder resourceHolder)
{
if (resourceHolder == null || resourceHolder.SynchronizedWithTransaction)
{
return;
}
RabbitUtils.CloseChannel(resourceHolder.GetChannel());
RabbitUtils.CloseConnection(resourceHolder.GetConnection());
}
public void Destroy()
{
if (Target != null)
{
_factory.ConnectionListener.OnClose(Target);
RabbitUtils.CloseConnection(Target);
}
Target = null;
}
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);
}
}
