public void UpdateTransactionState(TransactionContext tctx)
{
TransactionContext transactionToRemove = null;
if (tctx.State == TransactionContext.states.commited || tctx.State == TransactionContext.states.aborted)
{
for (int i = 0; i < listTransactionContext.Count; i++)
if (tctx.Txid == listTransactionContext[i].Txid)
transactionToRemove = listTransactionContext[i];
listTransactionContext.Remove(transactionToRemove);
foreach (Node node in listOfServersStanby)
ctx.InsertServer(node);
listOfServersStanby.Clear();
}
}
public Transaction()
{
AccessedKeys = new List<string>();
NodesLocation = new Dictionary<string, List<Node>>();
Nodes = new List<Node>();
Central = (ICentralDirectory)Activator.GetObject(
typeof(ICentralDirectory),
"tcp://localhost:9090/CentralDirectory");
while (true)
{
Tctx = Central.BeginTx();
if (Tctx.Txid != -1)
break;
Thread.Sleep(500);
}
Console.WriteLine(Tctx);
}
public TransactionContext BeginTx()
{
TransactionContext tc = new TransactionContext();
tc.State = TransactionContext.states.initiated;
if (listOfServersStanby.Count == 0)
{
tc.Txid = ctx.txid;
listTransactionContext.Add(tc);
ctx.txid++;
}
else tc.Txid = -1;
return tc;
}
