public void Storage_Append(EasyTable table, string tablename, uint tableId, uint[] columnId, object[] values)
{
if (Transaction == null)
{
if (Storage != null)
{
uint rowid = (uint)Storage.Append(tableId, columnId, values);
table.RowColumn.Insert(rowid);
}
else
{
table.RowColumn.Insert((uint)1);
}
}
else
{
EasyTransaction t = Transaction[tablename];
if (t == null)
{
t = new EasyTransaction();
t.table = table;
Transaction.Add(tablename, t);
}
EasyDiskRow r = new EasyDiskRow();
r.tableId = tableId;
r.columnId = columnId;
r.values = values;
t.DiskRows.Add(r);
}
}
public void Rollback()
{
foreach (string tablename in Transaction.Keys)
{
EasyTable table = FindTable(tablename);
EasyTransaction tran = Transaction[tablename];
table.Truncate(tran.RowCount);
for (int i = 0; i < tran.DeletedRows.Count; i++)
{
table.Undelete(tran.DeletedRows[i], tran.DeletedValues[i]);
}
}
Transaction = null;
}