/// <summary>
/// Prepare outer and inner
/// </summary>
/// <exception cref="TransactionException">If Prepare fails.</exception>
private void Prepare()
{
TransactionException toBeThrown = null;
var abortOuter = false;
var abortInner = false;
//Prepare OUTER
try
{
Outer.Prepare();
}
catch (TransactionException txEx)
{
abortOuter = true;
Log.Debug("Prepare transaction failed.");
Log.Trace(Outer.TraceTransaction());
toBeThrown = new TransactionException("Prepare Outer transaction failed.", txEx);
}
//IF OK THEN PREPARE INNER
if (!abortOuter)
{
try
{
Inner.Prepare();
}
catch (TransactionException txEx)
{
abortInner = true;
Log.Debug("Prepare transaction failed.");
Log.Trace(Inner.TraceTransaction());
toBeThrown = new TransactionException("Prepare Inner transaction failed.", txEx);
}
}
//IF NOT OK INNER and OUTER ABBORT
if (abortInner || abortOuter)
{
try
{
Inner.Abort();
Outer.Abort();
}
catch { /*IGNORE*/ }
throw toBeThrown;
}
}