public static void ReleaseResources(RabbitResourceHolder resourceHolder)
{
if (resourceHolder == null || resourceHolder.SynchronizedWithTransaction)
{
return;
}
RabbitUtils.CloseChannel(resourceHolder.GetChannel());
RabbitUtils.CloseConnection(resourceHolder.GetConnection());
}
public void TestResourceHolder()
{
var h1 = new RabbitResourceHolder();
var h2 = new RabbitResourceHolder();
var connectionFactory = new Mock <IConnectionFactory>();
TransactionSynchronizationManager.SetActualTransactionActive(true);
ConnectionFactoryUtils.BindResourceToTransaction(h1, connectionFactory.Object, true);
Assert.Same(h1, ConnectionFactoryUtils.BindResourceToTransaction(h2, connectionFactory.Object, true));
TransactionSynchronizationManager.Clear();
}
public static RabbitResourceHolder BindResourceToTransaction(RabbitResourceHolder resourceHolder, IConnectionFactory connectionFactory, bool synched)
{
if (TransactionSynchronizationManager.HasResource(connectionFactory) || !TransactionSynchronizationManager.IsActualTransactionActive() || !synched)
{
return((RabbitResourceHolder)TransactionSynchronizationManager.GetResource(connectionFactory)); // NOSONAR never null
}
TransactionSynchronizationManager.BindResource(connectionFactory, resourceHolder);
resourceHolder.SynchronizedWithTransaction = true;
if (TransactionSynchronizationManager.IsSynchronizationActive())
{
TransactionSynchronizationManager.RegisterSynchronization(new RabbitResourceSynchronization(resourceHolder, connectionFactory));
}
return(resourceHolder);
}
public IConnection GetConnection(RabbitResourceHolder holder)
{
return(holder.GetConnection());
}
public IModel GetChannel(RabbitResourceHolder holder)
{
return(holder.GetChannel());
}
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);
}
}