/// <summary>
/// OK - here's how stuff is nested:
///
/// - Message queue transaction (TxBomkarl)
/// - Before/After transport message
/// - TransactionScope
/// - Before/After logical message
/// Dispatch logical message
/// </summary>
void TryProcessIncomingMessage()
{
using (var context = new TxBomkarl())
{
try
{
DoTry();
try
{
context.RaiseDoCommit();
}
catch (Exception commitException)
{
throw new QueueCommitException(commitException);
}
}
catch
{
try
{
context.RaiseDoRollback();
}
catch (Exception e)
{
log.Error(e, "An error occurred while rolling back the transaction!");
}
throw;
}
}
}
public void CanCreateAutoDeleteQueue()
{
const string queueName = "test.autodelete.input";
DeleteQueue(queueName);
// arrange
var existedBeforeInstatiation = QueueExists(queueName);
bool existedWhileInstantiatedAndInsideTx;
bool existedWhileInstantiatedAndOutsideOfTx;
// act
using (var queue = new RabbitMqMessageQueue(ConnectionString, queueName).AutoDeleteInputQueue())
{
using (var scope = new TransactionScope())
{
using (var txBomkarl = new TxBomkarl())
{
var willBeNull = queue.ReceiveMessage(txBomkarl);
existedWhileInstantiatedAndInsideTx = QueueExists(queueName);
}
existedWhileInstantiatedAndOutsideOfTx = QueueExists(queueName);
}
}
var existedAfterDisposal = QueueExists(queueName);
// assert
existedBeforeInstatiation.ShouldBe(false);
existedWhileInstantiatedAndInsideTx.ShouldBe(true);
existedWhileInstantiatedAndOutsideOfTx.ShouldBe(true);
existedAfterDisposal.ShouldBe(false);
}
/// <summary>
/// OK - here's how stuff is nested:
///
/// - Message queue transaction (TxBomkarl)
/// - Before/After transport message
/// - TransactionScope
/// - Before/After logical message
/// Dispatch logical message
/// </summary>
void TryProcessIncomingMessage()
{
using (var context = new TxBomkarl())
{
try
{
DoTry();
context.RaiseDoCommit();
}
catch
{
context.RaiseDoRollback();
throw;
}
}
}
/// <summary>
/// OK - here's how stuff is nested:
///
/// - Message queue transaction (TxBomkarl)
/// - Before/After transport message
/// - TransactionScope
/// - Before/After logical message
/// Dispatch logical message
/// </summary>
async void TryProcessIncomingMessage()
{
using (var context = new TxBomkarl())
{
try
{
await DoTry();
try
{
context.RaiseDoCommit();
}
catch (Exception commitException)
{
throw new QueueCommitException(commitException);
}
}
catch
{
try
{
context.RaiseDoRollback();
}
catch (Exception e)
{
log.Error(e, "An error occurred while rolling back the transaction!");
}
throw;
}
}
}