/// <summary>
/// When a transaction start all session must be disconnected from the current connection
/// and reconnect to a different connection.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private static void OnTransactionStarted(Object sender, EventArgs e)
{
//if we are in a nested transaction we do not need to do nothing, we are working simply
//with more transaction level.
if (GlobalTransactionManager.TransactionsCount > 1)
{
return;
}
//This is the first time that a transaction start, we need to change all connection with those
//of the DataAccess layer.
IterateThroughAllOpenSessionInContext(sd =>
{
DataAccess.ConnectionData data = DataAccess.GetActualConnectionData(sd.connectionName);
sd.Session.Disconnect();
sd.Session.Reconnect(data.Connection);
});
}
public static ISession GetSessionFor(String configFileName)
{
Object obj = CurrentContext.GetData(GetContextSessionKeyForConfigFileName(configFileName));
if (null != obj)
{
//We have a session on the stack, but, it is valid?
ISession contextSession = ((SessionData)obj).Session;
if (contextSession.IsOpen)
{
return(contextSession);
}
//Session is not valid, remove from the context.
CurrentContext.ReleaseData(GetContextSessionKeyForConfigFileName(configFileName));
}
//If we reach here we have no context connection or the context connection was disposed.
NhibConfigData configData = GetOrCreateConfigData(configFileName);
ISession session = null;
if (GlobalTransactionManager.IsInTransaction)
{
DataAccess.ConnectionData data = DataAccess.GetActualConnectionData(configData.ConnectionName);
session = configData.SessionFactory.OpenSession(data.Connection);
}
else
{
session = configData.SessionFactory.OpenSession();
}
CurrentContext.SetData(
GetContextSessionKeyForConfigFileName(configFileName),
new SessionData()
{
Session = session, connectionName = configData.ConnectionName
});
return(session);
}
