public void HandleEvent(IEvent @event)
{
if (null == @event)
{
return;
}
if (null != @event.Transaction)
{
ServerResources.Dispose(@event.Transaction);
AddStatistics(@event);
}
var tempQueue = new Queue <Transaction>();
while (TransactionsQueue.TryDequeue(out var transaction))
{
if (ServerResources.IsHandleAllowed(transaction))
{
ServerResources.AllocateForTransaction(transaction);
EventsCollector.AddEvent(new OutputEvent(transaction));
}
else
{
tempQueue.Enqueue(transaction);
}
}
while (tempQueue.TryDequeue(out var transaction))
{
TransactionsQueue.Enqueue(transaction);
}
}
private void commandToolStripMenuItem_Click(object sender, EventArgs e)
{
UpdateOutput("A account is created, transaction commands are queued up then committed, the results are displayed.");
BankAccount bankAccount = new BankAccount();
TransactionsQueue queue = new TransactionsQueue();
CommandAbstract command;
UpdateOutput("Beginning account balance: " + bankAccount.Balance.ToString());
command = new DepositCommand(bankAccount, 50);
queue.AddTransaction(command);
UpdateOutput("Depositing 50");
command = new DepositCommand(bankAccount, 20);
queue.AddTransaction(command);
UpdateOutput("Depositing 20");
command = new WithdrawCommand(bankAccount, 10);
queue.AddTransaction(command);
UpdateOutput("Withdrawing 10");
UpdateOutput("Before committing account balance: " + bankAccount.Balance.ToString());
queue.CommitTransactions();
UpdateOutput("Final account balance: " + bankAccount.Balance.ToString());
}
public void TransactionQueueAddTest()
{
BankAccount bankAccount = new BankAccount();
WithdrawCommand command = new WithdrawCommand(bankAccount, 10);
TransactionsQueue queue = new TransactionsQueue();
queue.AddTransaction(command);
Assert.AreEqual(queue.TransactionQueueCount, 1);
}
public void HandleEvent(IEvent @event)
{
var transaction = _transactionCreator.CreateTransactionByType();
AddStatistics(transaction);
if (ServerResources.IsHandleAllowed(transaction))
{
ServerResources.AllocateForTransaction(transaction);
EventsCollector.AddEvent(new OutputEvent(transaction));
}
else
{
TransactionsQueue.Enqueue(transaction);
}
EventsCollector.AddEvent(new InputEvent());
}
public void QueueTransaction(ITransaction transaction) => TransactionsQueue.Enqueue(transaction);
public void TransactionsQueueCreateTest()
{
TransactionsQueue command = new TransactionsQueue();
Assert.IsInstanceOfType(command, typeof(TransactionsQueue));
}
