public Transaction(ServerCore core, Guid transactionId)
{
_core = core;
IsImplicit = false;
Id = transactionId;
DeferredIO = new DeferredIO(core);
}
/// <summary>
/// Decreases the transaction reference count. If it falls to zero, the transaction is comitted.
/// </summary>
/// <returns></returns>
public bool Commit()
{
_references--;
if (_references < 0)
{
throw new Exception("Transaction reference count fell below zero.");
}
if (_references == 0)
{
_latchKeys.TurnInAllKeys();
if (Directory.Exists(TransactionBackupPath))
{
Directory.Delete(TransactionBackupPath, true);
}
DeferredIO.Commit();
return(true);
}
return(false);
}
public Transaction(ServerCore core, Session session, bool isImplicit)
{
_core = core;
IsImplicit = isImplicit;
_session = session;
Id = Guid.NewGuid();
DeferredIO = new DeferredIO(core);
}