private void DoPreparePhase()
{
// Call prepare on all volatile managers.
foreach (IEnlistmentNotification enlist in this.Volatiles)
{
var pe = new PreparingEnlistment(this, enlist);
ThreadPool.QueueUserWorkItem(PrepareCallbackWrapper, pe);
/* Wait (with timeout) for manager to prepare */
TimeSpan timeout = this.Scope != null ? this.Scope.Timeout : TransactionManager.DefaultTimeout;
// FIXME: Should we managers in parallel or on-by-one?
if (!pe.WaitHandle.WaitOne(timeout))
{
this.Aborted = true;
throw new TimeoutException("Transaction timedout");
}
if (pe.Exception != null)
{
this.innerException = pe.Exception;
this.Aborted = true;
break;
}
if (!pe.IsPrepared)
{
/* FIXME: if not prepared & !aborted as yet, then
this is inDoubt ? . For now, setting aborted = true */
this.Aborted = true;
break;
}
}
/* Either InDoubt(tmp) or Prepare failed and
Tx has rolledback */
this.CheckAborted();
}
public void Prepare(PreparingEnlistment preparingEnlistment) {
if (_transaction.IsValid(false) == false)
preparingEnlistment.ForceRollback();
else
preparingEnlistment.Prepared();
}
