internal IQueueItem ExecGet(IQueueMessage request)
{
if (request.Host == null)
{
throw new MessageException(MessageState.InvalidMessageHost, "Invalid message.Host ");
}
MQueue Q = Get(request.Host);
if (Q == null)
{
throw new MessageException(MessageState.InvalidMessageHost, "message.HostName not found " + request.Host);
}
switch (request.QCommand)
{
case QueueCmd.Dequeue:
return(Q.Dequeue());
case QueueCmd.DequeuePriority:
return(Q.Dequeue(request.Priority));
case QueueCmd.Peek:
return(Q.Peek());
case QueueCmd.PeekPriority:
return(Q.Peek(request.Priority));
}
return(null);
}
static void Main(string[] args)
{
MQueue queue = new MQueue();
for (int i = 0; i < 5; i++)
{
queue.Enqueue(i);
}
while (true)
{
Console.WriteLine("Нажмите любую клавишу...");
queue.Dequeue();
queue.Enqueue(new Random().Next(-10, 10));
ConsoleKeyInfo c = Console.ReadKey();
Console.Clear();
Console.WriteLine("Состояние очереди:");
foreach (var item in queue)
{
Console.Write("{0}\t", item);
}
Console.WriteLine("\nМинимум:{0}\nМаксимум:{1}",
queue.Min(), queue.Max());
}
}
public void TestMinMax2()
{
MQueue queue = new MQueue();
queue.Enqueue(7, 0, 1);
Assert.AreEqual(0, queue.Min());
Assert.AreEqual(7, queue.Max());
queue.Dequeue();
Assert.AreEqual(0, queue.Min());
Assert.AreEqual(1, queue.Max());
queue.Dequeue();
Assert.AreEqual(1, queue.Min());
Assert.AreEqual(1, queue.Max());
}
public void TestMinMax1()
{
MQueue queue = new MQueue();
queue.Enqueue(1, 2, 3);
Assert.AreEqual(1, queue.Min());
Assert.AreEqual(3, queue.Max());
queue.Dequeue();
Assert.AreEqual(2, queue.Min());
Assert.AreEqual(3, queue.Max());
queue.Dequeue();
Assert.AreEqual(3, queue.Min());
Assert.AreEqual(3, queue.Max());
}
public void TestEnqueueDequeue2(int[] items)
{
MQueue queue = new MQueue();
queue.Enqueue(items);
for (int i = 0; i < items.Length; i++)
{
Assert.AreEqual(items[i], queue.Dequeue());
}
}
internal IQueueItem ExecGet(QueueMessage request)
{
try
{
MQueue Q = Get(request.Host);
if (Q == null)
{
throw new MessageException(MessageState.InvalidMessageHost, "message.Host is invalid " + request.Host);
}
switch (request.Command)
{
case QueueCmd.Dequeue:
return(Q.Dequeue());
case QueueCmd.DequeuePriority:
return(Q.Dequeue(request.Priority));
case QueueCmd.Peek:
return(Q.Peek());
case QueueCmd.PeekPriority:
return(Q.Peek(request.Priority));
}
}
catch (MessageException mex)
{
QLogger.ErrorFormat("ExecGet MessageException: " + mex.Message);
}
catch (ArgumentException ase)
{
QLogger.ErrorFormat("ExecGet ArgumentException: " + ase.Message);
}
catch (SerializationException se)
{
QLogger.ErrorFormat("ExecGet SerializationException: " + se.Message);
}
catch (Exception ex)
{
QLogger.ErrorFormat("ExecGet Exception: " + ex.Message);
}
return(null);
}
private void NewValue()
{
mutex.WaitOne();
int item = random.Next(-10, 10);
queue.Dequeue();
queue.Enqueue(item);
tbLastTen.Text = "";
foreach (var i in queue)
{
tbLastTen.Text += i.ToString() + " ";
}
mutex.ReleaseMutex();
}
