public DataTransaction BeginTransaction(DataTransactionIsolation isolation = DataTransactionIsolation.ReadCommitted)
{
DataTransaction transaction = null;
// ReSharper disable once AccessToModifiedClosure
transaction = new DataTransaction(mConnection, () => PopTransaction(transaction), isolation);
mTransaction.Push(transaction);
return(transaction);
}
private void PopTransaction(DataTransaction transaction)
{
if (mTransaction.Count == 0)
{
return;
}
var current = mTransaction.Pop();
if (current == null)
{
return;
}
if (!ReferenceEquals(current, transaction))
{
throw new InvalidOperationException("Invalid transaction exit order. When cascading transactions, the inner transactions have to be closed before the outer transactions.");
}
}