public void HandleTCStateChangedEvent(object sender, TCStateChangedEventArgs args)
{
TransactionContext trCtx = (TransactionContext)sender;
//here check the event & commit/rollback etc
switch(trCtx.State)
{
case TransactionContextState.Entered:
ServiceDomain.Enter(CreateServiceConfig(trCtx));
break;
case TransactionContextState.ToBeCommitted:
ContextUtil.SetComplete();
break;
case TransactionContextState.ToBeRollbacked:
ContextUtil.SetAbort();
break;
case TransactionContextState.Exitted:
ServiceDomain.Leave();
break;
default:
throw new Exception("Unexpected TransactionContextState:" + args.FromState.ToString());
}
}
public void HandleTCStateChangedEvent(object sender, TCStateChangedEventArgs args)
{
TransactionContext trCtx = (TransactionContext)sender;
//here check the event & commit/rollback etc
switch(trCtx.State)
{
case TransactionContextState.Entered:
TransactionContext contrTrCtx = trCtx.GetControllingContext();
if(contrTrCtx != null && !dataSourceTransactionsByTrCtx.Contains(contrTrCtx))
dataSourceTransactionsByTrCtx.Add(contrTrCtx, new Hashtable());
break;
case TransactionContextState.ToBeCommitted:
break;
case TransactionContextState.ToBeRollbacked:
break;
case TransactionContextState.Exitted:
if(dataSourceTransactionsByTrCtx.Contains(trCtx))
{
switch(args.FromState)
{
case TransactionContextState.ToBeCommitted:
CommitTransactions(trCtx);
break;
case TransactionContextState.ToBeRollbacked:
RollbackTransactions(trCtx);
break;
}
dataSourceTransactionsByTrCtx.Remove(trCtx);
}
break;
default:
throw new Exception("Unexpected TransactionContextState:" + args.FromState.ToString());
}
}
public void HandleTCStateChangedEvent(object sender, TCStateChangedEventArgs args)
{
TransactionContext trCtx = (TransactionContext)sender;
ESTransactionContext currentDtrCtx = PeekLastContext();
//here check the event & commit/rollback etc
switch(trCtx.State)
{
case TransactionContextState.Entered:
ESTransactionContext newDtrCtx = null;
if(currentDtrCtx != null)
newDtrCtx = currentDtrCtx.CreateContext(trCtx.Affinity);
else
newDtrCtx = CreateContext(trCtx.Affinity);
Contexts.Add(newDtrCtx);
break;
case TransactionContextState.ToBeCommitted:
currentDtrCtx.VoteComplete();
break;
case TransactionContextState.ToBeRollbacked:
try
{
currentDtrCtx.VoteAbort();
}
catch {} //suppress CONTEXT_E_ABORTED exception for a parent ctx(better way?)
break;
case TransactionContextState.Exitted:
Contexts.RemoveAt(Contexts.Count - 1);
try
{
currentDtrCtx.Exit();
currentDtrCtx.Dispose();
}
catch {} //suppress CONTEXT_E_ABORTED exception for a parent ctx(better way?)
break;
default:
throw new Exception("Unexpected TransactionContextState:" + args.FromState.ToString());
}
}
