public void TransferFrom(BankAccount acct, decimal amt)
{
Console.WriteLine("[{0}] Transferring {1:C0} from account {2} to {3}", Thread.CurrentThread.Name, amt, acct.AccountNumber, this.AccountNumber);
Mutex[] mutex = { this._lock, acct._lock };
if (WaitHandle.WaitAll(mutex))
{
try
{
acct.Debit(amt);
this.Credit(amt);
}
finally
{
foreach (Mutex m in mutex)
m.ReleaseMutex();
}
}
}
static void Main(string[] args)
{
int procCnt = Environment.ProcessorCount;
int num_threads = 10;
int num_accts = 10;
decimal initial_amt = 1000.00M;
ba = new BankAccount[num_accts];
Thread[] t = new Thread[num_threads];
for (int i = 0; i < ba.Length; i++)
{
ba[i] = new BankAccount(i, initial_amt);
t[i] = new Thread(new ThreadStart(RandomTransfer));
t[i].Name = String.Format("TX: {0}", i);
}
for(int i = 0; i<num_threads; i++)
t[i].Start();
Thread.Sleep(5000);
done = true;
for (int i = 0; i < num_threads; i++)
t[i].Join();
//RandomTransfer();
validateTransfer(num_accts, initial_amt);
Console.ReadLine();
}