public override string GetDescription()
{
ITransactionStatus txStatus = TransactionInterceptor.CurrentTransactionStatus;
txStatus.SetRollbackOnly();
return("test description");
}
private object TransactionMethod(ITransactionStatus status)
{
Assert.IsTrue(TransactionSynchronizationManager.SynchronizationActive, "Synchronization active");
Assert.IsTrue(status.IsNewTransaction, "Is new transaction");
Assert.IsFalse(TransactionSynchronizationManager.CurrentTransactionReadOnly);
Assert.IsTrue(TransactionSynchronizationManager.ActualTransactionActive);
status.SetRollbackOnly();
return(null);
}
private object TransactionMethod(ITransactionStatus status)
{
Assert.IsTrue(TransactionSynchronizationManager.HasResource(sf), "Has thread session");
HibernateTemplate ht = new HibernateTemplate(sf);
object returnValue = ht.Execute(new HibernateDelegate(Del));
status.SetRollbackOnly();
return(null);
}
public object DoInTransaction(ITransactionStatus status)
{
Assert.IsTrue(TransactionSynchronizationManager.HasResource(sf), "Has thread session");
HibernateTemplate ht = new HibernateTemplate(sf);
ht.TemplateFlushMode = TemplateFlushMode.Eager;
ht.Execute(new HibernateDelegate(Del));
status.SetRollbackOnly();
return(null);
}
/// <summary>
/// Does the receive and execute using TxPlatformTransactionManager. Starts a distributed
/// transaction before calling Receive.
/// </summary>
/// <param name="mq">The message queue.</param>
/// <param name="status">The transactional status.</param>
/// <returns>
/// true if should continue peeking, false otherwise.
/// </returns>
protected override bool DoReceiveAndExecuteUsingPlatformTransactionManager(MessageQueue mq,
ITransactionStatus status)
{
#region Logging
if (LOG.IsDebugEnabled)
{
LOG.Debug("Executing DoReceiveAndExecuteUsingTxScopeTransactionManager");
}
#endregion Logging
//We are sure to be talking to a second resource manager, so avoid going through
//the promotable transaction and force a distributed transaction right from the start.
TransactionInterop.GetTransmitterPropagationToken(System.Transactions.Transaction.Current);
Message message;
try
{
message = mq.Receive(TimeSpan.Zero, MessageQueueTransactionType.Automatic);
}
catch (MessageQueueException ex)
{
if (ex.MessageQueueErrorCode == MessageQueueErrorCode.IOTimeout)
{
//expected to occur occasionally
#region Logging
if (LOG.IsTraceEnabled)
{
LOG.Trace(
"MessageQueueErrorCode.IOTimeout: No message available to receive. May have been processed by another thread.");
}
#endregion
status.SetRollbackOnly();
return(false); // no more peeking unless this is the last listener thread
}
else
{
// A real issue in receiving the message
lock (messageQueueMonitor)
{
mq.Close();
MessageQueue.ClearConnectionCache();
}
throw; // will cause rollback in surrounding platform transaction manager and log exception
}
}
if (message == null)
{
#region Logging
if (LOG.IsTraceEnabled)
{
LOG.Trace("Message recieved is null from Queue = [" + mq.Path + "]");
}
#endregion
status.SetRollbackOnly();
return(false); // no more peeking unless this is the last listener thread
}
try
{
#region Logging
if (LOG.IsDebugEnabled)
{
LOG.Debug("Received message [" + message.Id + "] on queue [" + mq.Path + "]");
}
#endregion
MessageReceived(message);
if (DistributedTransactionExceptionHandler != null)
{
if (DistributedTransactionExceptionHandler.IsPoisonMessage(message))
{
DistributedTransactionExceptionHandler.HandlePoisonMessage(message);
return(true); // will remove from queue and continue receive loop.
}
}
DoExecuteListener(message);
}
catch (Exception ex)
{
HandleDistributedTransactionListenerException(ex, message);
throw; // will rollback and keep message on the queue.
}
finally
{
message.Dispose();
}
return(true);
}
private object TransactionMethod(ITransactionStatus status)
{
Assert.IsTrue(TransactionSynchronizationManager.HasResource(sf), "Has thread session");
HibernateTemplate ht = new HibernateTemplate(sf);
object returnValue = ht.Execute(new HibernateDelegate(Del));
status.SetRollbackOnly();
return null;
}
public object DoInTransaction(ITransactionStatus status)
{
Assert.IsTrue(TransactionSynchronizationManager.HasResource(sf), "Has thread session");
HibernateTemplate ht = new HibernateTemplate(sf);
ht.TemplateFlushMode = TemplateFlushMode.Eager;
ht.Execute(new HibernateDelegate(Del));
status.SetRollbackOnly();
return null;
}
/// <summary>
/// Does the recieve and execute using a local MessageQueueTransaction.
/// </summary>
/// <param name="mq">The mqessage queue.</param>
/// <param name="status">The transactional status.</param>
/// <returns>true if should continue peeking, false otherwise.</returns>
protected virtual bool DoRecieveAndExecuteUsingResourceTransactionManagerWithTxQueue(MessageQueue mq,
ITransactionStatus status)
{
#region Logging
if (LOG.IsDebugEnabled)
{
LOG.Debug("Executing DoRecieveAndExecuteUsingResourceTransactionManagerWithTxQueue");
}
#endregion Logging
using (MessageQueueTransaction messageQueueTransaction = new MessageQueueTransaction())
{
messageQueueTransaction.Begin();
#region Logging
if (LOG.IsTraceEnabled)
{
LOG.Trace("Started MessageQueueTransaction for queue = [" + mq.Path + "]");
}
#endregion
Message message;
#region ReceiveMessage
try
{
#region Logging
if (LOG.IsTraceEnabled)
{
LOG.Trace("Receiving message with zero timeout for queue = [" + mq.Path + "]");
}
#endregion
message = mq.Receive(TimeSpan.Zero, messageQueueTransaction);
}
catch (MessageQueueException ex)
{
if (ex.MessageQueueErrorCode == MessageQueueErrorCode.IOTimeout)
{
//expected to occur occasionally
#region Logging
if (LOG.IsTraceEnabled)
{
LOG.Trace(
"MessageQueueErrorCode.IOTimeout: No message available to receive. May have been processed by another thread.");
}
#endregion
status.SetRollbackOnly();
return(false); // no more peeking unless this is the last listener thread
}
else
{
// A real issue in receiving the message
#region Logging
if (LOG.IsErrorEnabled)
{
LOG.Error("Error receiving message from DefaultMessageQueue [" + mq.Path +
"], closing queue and clearing connection cache.");
}
#endregion
lock (messageQueueMonitor)
{
mq.Close();
MessageQueue.ClearConnectionCache();
}
throw; // will cause rollback in surrounding platform transaction manager and log exception
}
}
#endregion
if (message == null)
{
#region Logging
if (LOG.IsTraceEnabled)
{
LOG.Trace("Message recieved is null from Queue = [" + mq.Path + "]");
}
#endregion
status.SetRollbackOnly();
return(false); // no more peeking unless this is the last listener thread
}
try
{
#region Logging
if (LOG.IsDebugEnabled)
{
LOG.Debug("Received message [" + message.Id + "] on queue [" + mq.Path + "]");
}
#endregion
MessageReceived(message);
if (ExposeContainerManagedMessageQueueTransaction)
{
TransactionSynchronizationManager.BindResource(
MessageQueueTransactionManager.CURRENT_TRANSACTION_SLOTNAME,
new LocallyExposedMessageQueueResourceHolder(messageQueueTransaction));
}
DoExecuteListener(message);
#region Logging
if (LOG.IsTraceEnabled)
{
LOG.Trace("MessageListener executed");
}
#endregion
messageQueueTransaction.Commit();
#region Logging
if (LOG.IsTraceEnabled)
{
LOG.Trace("Committed MessageQueueTransaction for queue [" + mq.Path + "]");
}
#endregion
}
catch (Exception ex)
{
TransactionAction action =
HandleTransactionalListenerException(ex, message, messageQueueTransaction);
if (action == TransactionAction.Rollback)
{
messageQueueTransaction.Abort();
#region Logging
if (LOG.IsDebugEnabled)
{
LOG.Debug(
"Exception handler's TransactionAction has rolled back MessageQueueTransaction for queue [" +
mq.Path + "]");
}
#endregion
}
else
{
// Will remove from the message queue
messageQueueTransaction.Commit();
#region Logging
if (LOG.IsDebugEnabled)
{
LOG.Debug(
"Exception handler's TransactionAction has committed MessageQueueTransaction for queue [" +
mq.Path + "]");
}
#endregion
}
//Outer db-tx will rollback
throw;
}
finally
{
if (ExposeContainerManagedMessageQueueTransaction)
{
TransactionSynchronizationManager.UnbindResource(
MessageQueueTransactionManager.CURRENT_TRANSACTION_SLOTNAME);
}
message.Dispose();
}
return(true);
}
}
/// <summary>
/// Does the recieve and execute using message queue transaction manager.
/// </summary>
/// <param name="mq">The message queue.</param>
/// <param name="status">The transactional status.</param>
/// <returns>true if should continue peeking, false otherise</returns>
protected virtual bool DoRecieveAndExecuteUsingMessageQueueTransactionManager(MessageQueue mq,
ITransactionStatus status)
{
#region Logging
if (LOG.IsDebugEnabled)
{
LOG.Debug("Executing DoRecieveAndExecuteUsingMessageQueueTransactionManager");
}
#endregion Logging
Message message;
#region Receive message
try
{
message = mq.Receive(TimeSpan.Zero, QueueUtils.GetMessageQueueTransaction(null));
}
catch (MessageQueueException ex)
{
if (ex.MessageQueueErrorCode == MessageQueueErrorCode.IOTimeout)
{
//expected to occur occasionally
if (LOG.IsTraceEnabled)
{
LOG.Trace("IOTimeout: Message to receive was already processed by another thread.");
}
status.SetRollbackOnly();
return(false); // no more peeking unless this is the last listener thread
}
else
{
// A real issue in receiving the message
#region Logging
if (LOG.IsErrorEnabled)
{
LOG.Error("Error receiving message from DefaultMessageQueue [" + mq.Path +
"], closing queue and clearing connection cache.");
}
#endregion
lock (messageQueueMonitor)
{
mq.Close();
MessageQueue.ClearConnectionCache();
}
throw; // will cause rollback in MessageQueueTransactionManager and log exception
}
}
#endregion
if (message == null)
{
#region Logging
if (LOG.IsTraceEnabled)
{
LOG.Trace("Message recieved is null from Queue = [" + mq.Path + "]");
}
#endregion
status.SetRollbackOnly();
return(false); // no more peeking unless this is the last listener thread
}
try
{
#region Logging
if (LOG.IsDebugEnabled)
{
LOG.Debug("Received message [" + message.Id + "] on queue [" + mq.Path + "]");
}
#endregion
MessageReceived(message);
DoExecuteListener(message);
#region Logging
if (LOG.IsTraceEnabled)
{
LOG.Trace("MessageListener executed");
}
#endregion
}
catch (Exception ex)
{
//Exception may indicate rollback of database transaction in service layer.
//Let the handler determine if the message should be removed from the queue.
TransactionAction action =
HandleTransactionalListenerException(ex, message, QueueUtils.GetMessageQueueTransaction(null));
if (action == TransactionAction.Rollback)
{
#region Logging
if (LOG.IsDebugEnabled)
{
LOG.Debug(
"Exception handler's TransactionAction has rolled back MessageQueueTransaction for queue [" +
mq.Path + "]");
}
#endregion
status.SetRollbackOnly();
return(false); // no more peeking unless this is the last listener thread
}
else
{
LOG.Info("Committing MessageQueueTransaction due to explicit commit request by exception handler.");
}
}
finally
{
message.Dispose();
}
return(true);
}
private object TransactionMethod(ITransactionStatus status)
{
Assert.IsTrue(TransactionSynchronizationManager.SynchronizationActive, "Synchronization active");
Assert.IsTrue(status.IsNewTransaction, "Is new transaction");
Assert.IsFalse(TransactionSynchronizationManager.CurrentTransactionReadOnly);
Assert.IsTrue(TransactionSynchronizationManager.ActualTransactionActive);
status.SetRollbackOnly();
return null;
}
/// <summary>
/// Does the receive and execute using TxPlatformTransactionManager. Starts a distributed
/// transaction before calling Receive.
/// </summary>
/// <param name="mq">The message queue.</param>
/// <param name="status">The transactional status.</param>
/// <returns>
/// true if should continue peeking, false otherwise.
/// </returns>
protected override bool DoReceiveAndExecuteUsingPlatformTransactionManager(MessageQueue mq,
ITransactionStatus status)
{
#region Logging
if (LOG.IsDebugEnabled)
{
LOG.Debug("Executing DoReceiveAndExecuteUsingTxScopeTransactionManager");
}
#endregion Logging
//We are sure to be talking to a second resource manager, so avoid going through
//the promotable transaction and force a distributed transaction right from the start.
TransactionInterop.GetTransmitterPropagationToken(System.Transactions.Transaction.Current);
Message message;
try
{
message = mq.Receive(TimeSpan.Zero, MessageQueueTransactionType.Automatic);
}
catch (MessageQueueException ex)
{
if (ex.MessageQueueErrorCode == MessageQueueErrorCode.IOTimeout)
{
//expected to occur occasionally
#region Logging
if (LOG.IsTraceEnabled)
{
LOG.Trace(
"MessageQueueErrorCode.IOTimeout: No message available to receive. May have been processed by another thread.");
}
#endregion
status.SetRollbackOnly();
return false; // no more peeking unless this is the last listener thread
}
else
{
// A real issue in receiving the message
lock (messageQueueMonitor)
{
mq.Close();
MessageQueue.ClearConnectionCache();
}
throw; // will cause rollback in surrounding platform transaction manager and log exception
}
}
if (message == null)
{
#region Logging
if (LOG.IsTraceEnabled)
{
LOG.Trace("Message recieved is null from Queue = [" + mq.Path + "]");
}
#endregion
status.SetRollbackOnly();
return false; // no more peeking unless this is the last listener thread
}
try
{
#region Logging
if (LOG.IsDebugEnabled)
{
LOG.Debug("Received message [" + message.Id + "] on queue [" + mq.Path + "]");
}
#endregion
MessageReceived(message);
if (DistributedTransactionExceptionHandler != null)
{
if (DistributedTransactionExceptionHandler.IsPoisonMessage(message))
{
DistributedTransactionExceptionHandler.HandlePoisonMessage(message);
return true; // will remove from queue and continue receive loop.
}
}
DoExecuteListener(message);
}
catch (Exception ex)
{
HandleDistributedTransactionListenerException(ex, message);
throw; // will rollback and keep message on the queue.
}
finally
{
message.Dispose();
}
return true;
}
private object TransactionWithExceptionOnRollbackMethod(ITransactionStatus status)
{
status.SetRollbackOnly();
return null;
}
private object TransactionWithPropagationNestedAndRollbackMethod(ITransactionStatus status)
{
Assert.IsTrue(status.IsNewTransaction, "Is new transaction");
status.SetRollbackOnly();
return null;
}
public object DoInTransaction(ITransactionStatus status)
{
Assert.IsTrue(TransactionSynchronizationManager.HasResource(dbProvider), "Has thread connection");
Assert.IsTrue(TransactionSynchronizationManager.SynchronizationActive, "Synchronization active");
Assert.IsTrue(status.IsNewTransaction, "Is new transaction");
Assert.IsFalse(TransactionSynchronizationManager.CurrentTransactionReadOnly);
Assert.IsTrue(TransactionSynchronizationManager.ActualTransactionActive);
status.SetRollbackOnly();
return null;
}
public object DoInTransaction(ITransactionStatus status)
{
status.SetRollbackOnly();
return null;
}
public object DoInTransaction(ITransactionStatus status)
{
Assert.IsTrue(TransactionSynchronizationManager.HasResource(dbProvider), "Has thread connection");
Assert.IsTrue(TransactionSynchronizationManager.SynchronizationActive, "Synchronization active");
Assert.IsTrue(!status.IsNewTransaction, "Is existing transaction");
status.SetRollbackOnly();
return null;
}
/// <summary>
/// Does the recieve and execute using a local MessageQueueTransaction.
/// </summary>
/// <param name="mq">The mqessage queue.</param>
/// <param name="status">The transactional status.</param>
/// <returns>true if should continue peeking, false otherwise.</returns>
protected virtual bool DoRecieveAndExecuteUsingResourceTransactionManagerWithTxQueue(MessageQueue mq,
ITransactionStatus status)
{
#region Logging
if (LOG.IsDebugEnabled)
{
LOG.Debug("Executing DoRecieveAndExecuteUsingResourceTransactionManagerWithTxQueue");
}
#endregion Logging
using (MessageQueueTransaction messageQueueTransaction = new MessageQueueTransaction())
{
messageQueueTransaction.Begin();
#region Logging
if (LOG.IsTraceEnabled)
{
LOG.Trace("Started MessageQueueTransaction for queue = [" + mq.Path + "]");
}
#endregion
Message message;
#region ReceiveMessage
try
{
#region Logging
if (LOG.IsTraceEnabled)
{
LOG.Trace("Receiving message with zero timeout for queue = [" + mq.Path + "]");
}
#endregion
message = mq.Receive(TimeSpan.Zero, messageQueueTransaction);
}
catch (MessageQueueException ex)
{
if (ex.MessageQueueErrorCode == MessageQueueErrorCode.IOTimeout)
{
//expected to occur occasionally
#region Logging
if (LOG.IsTraceEnabled)
{
LOG.Trace(
"MessageQueueErrorCode.IOTimeout: No message available to receive. May have been processed by another thread.");
}
#endregion
status.SetRollbackOnly();
return false; // no more peeking unless this is the last listener thread
}
else
{
// A real issue in receiving the message
#region Logging
if (LOG.IsErrorEnabled)
{
LOG.Error("Error receiving message from DefaultMessageQueue [" + mq.Path +
"], closing queue and clearing connection cache.");
}
#endregion
lock (messageQueueMonitor)
{
mq.Close();
MessageQueue.ClearConnectionCache();
}
throw; // will cause rollback in surrounding platform transaction manager and log exception
}
}
#endregion
if (message == null)
{
#region Logging
if (LOG.IsTraceEnabled)
{
LOG.Trace("Message recieved is null from Queue = [" + mq.Path + "]");
}
#endregion
status.SetRollbackOnly();
return false; // no more peeking unless this is the last listener thread
}
try
{
#region Logging
if (LOG.IsDebugEnabled)
{
LOG.Debug("Received message [" + message.Id + "] on queue [" + mq.Path + "]");
}
#endregion
MessageReceived(message);
if (ExposeContainerManagedMessageQueueTransaction)
{
TransactionSynchronizationManager.BindResource(
MessageQueueTransactionManager.CURRENT_TRANSACTION_SLOTNAME,
new LocallyExposedMessageQueueResourceHolder(messageQueueTransaction));
}
DoExecuteListener(message);
#region Logging
if (LOG.IsTraceEnabled)
{
LOG.Trace("MessageListener executed");
}
#endregion
messageQueueTransaction.Commit();
#region Logging
if (LOG.IsTraceEnabled)
{
LOG.Trace("Committed MessageQueueTransaction for queue [" + mq.Path + "]");
}
#endregion
}
catch (Exception ex)
{
TransactionAction action =
HandleTransactionalListenerException(ex, message, messageQueueTransaction);
if (action == TransactionAction.Rollback)
{
messageQueueTransaction.Abort();
#region Logging
if (LOG.IsDebugEnabled)
{
LOG.Debug(
"Exception handler's TransactionAction has rolled back MessageQueueTransaction for queue [" +
mq.Path + "]");
}
#endregion
}
else
{
// Will remove from the message queue
messageQueueTransaction.Commit();
#region Logging
if (LOG.IsDebugEnabled)
{
LOG.Debug(
"Exception handler's TransactionAction has committed MessageQueueTransaction for queue [" +
mq.Path + "]");
}
#endregion
}
//Outer db-tx will rollback
throw;
}
finally
{
if (ExposeContainerManagedMessageQueueTransaction)
{
TransactionSynchronizationManager.UnbindResource(
MessageQueueTransactionManager.CURRENT_TRANSACTION_SLOTNAME);
}
message.Dispose();
}
return true;
}
}
/// <summary>
/// Does the recieve and execute using message queue transaction manager.
/// </summary>
/// <param name="mq">The message queue.</param>
/// <param name="status">The transactional status.</param>
/// <returns>true if should continue peeking, false otherise</returns>
protected virtual bool DoRecieveAndExecuteUsingMessageQueueTransactionManager(MessageQueue mq,
ITransactionStatus status)
{
#region Logging
if (LOG.IsDebugEnabled)
{
LOG.Debug("Executing DoRecieveAndExecuteUsingMessageQueueTransactionManager");
}
#endregion Logging
Message message;
#region Receive message
try
{
message = mq.Receive(TimeSpan.Zero, QueueUtils.GetMessageQueueTransaction(null));
}
catch (MessageQueueException ex)
{
if (ex.MessageQueueErrorCode == MessageQueueErrorCode.IOTimeout)
{
//expected to occur occasionally
if (LOG.IsTraceEnabled)
{
LOG.Trace("IOTimeout: Message to receive was already processed by another thread.");
}
status.SetRollbackOnly();
return false; // no more peeking unless this is the last listener thread
}
else
{
// A real issue in receiving the message
#region Logging
if (LOG.IsErrorEnabled)
{
LOG.Error("Error receiving message from DefaultMessageQueue [" + mq.Path +
"], closing queue and clearing connection cache.");
}
#endregion
lock (messageQueueMonitor)
{
mq.Close();
MessageQueue.ClearConnectionCache();
}
throw; // will cause rollback in MessageQueueTransactionManager and log exception
}
}
#endregion
if (message == null)
{
#region Logging
if (LOG.IsTraceEnabled)
{
LOG.Trace("Message recieved is null from Queue = [" + mq.Path + "]");
}
#endregion
status.SetRollbackOnly();
return false; // no more peeking unless this is the last listener thread
}
try
{
#region Logging
if (LOG.IsDebugEnabled)
{
LOG.Debug("Received message [" + message.Id + "] on queue [" + mq.Path + "]");
}
#endregion
MessageReceived(message);
DoExecuteListener(message);
#region Logging
if (LOG.IsTraceEnabled)
{
LOG.Trace("MessageListener executed");
}
#endregion
}
catch (Exception ex)
{
//Exception may indicate rollback of database transaction in service layer.
//Let the handler determine if the message should be removed from the queue.
TransactionAction action =
HandleTransactionalListenerException(ex, message, QueueUtils.GetMessageQueueTransaction(null));
if (action == TransactionAction.Rollback)
{
#region Logging
if (LOG.IsDebugEnabled)
{
LOG.Debug(
"Exception handler's TransactionAction has rolled back MessageQueueTransaction for queue [" +
mq.Path + "]");
}
#endregion
status.SetRollbackOnly();
return false; // no more peeking unless this is the last listener thread
}
else
{
LOG.Info("Committing MessageQueueTransaction due to explicit commit request by exception handler.");
}
}
finally
{
message.Dispose();
}
return true;
}
