private LocalTable <T> GetCurrentTransactionTable <T>(TupleType type)
{
if (_transactionCount == 0)
{
return(_space.GetRootTable <T>(type));
}
// transactions have their own tables
for (var i = 0; i < _transactionTablesCount; i++)
{
if (_transactionTables[i].TupleTypeId != type.Id)
{
continue;
}
var table = (LocalTable <T>)_transactionTables[i].Table;
if (table.HierarchyLevel == _transactionCount)
{
return(table);
}
// create nested table
var nestedTable = LocalTable <T> .GetTransactional(_transactionCount, table);
_transactionTables[i].Table = nestedTable;
return(nestedTable);
}
// nothing found
var newNestedTable = LocalTable <T> .GetTransactional(_transactionCount, _space.GetRootTable <T>(type));
if (_transactionTablesCount == _transactionTables.Length)
{
// resize _transactionTables
Array.Resize(ref _transactionTables, _transactionTablesCount * 2);
}
_transactionTables[_transactionTablesCount++] = new TransactionTableHolder(type.Id, newNestedTable);
return(newNestedTable);
}
public void BeginTransaction()
{
_transactionCount++;
if (_transactionTables == null)
{
_transactionTables = new TransactionTableHolder[LocalSpaceConsts.ProxyTableTransactionsCapacity];
}
}
