public void TestQueueByKey()
{
const int countIterator = 5;
QueueByKey<String, string> queueByKey = new QueueByKey<String, string>();
for (int i = 0; i < countIterator; i++)
{
string key = i.ToString();
for (int iElement = 0; iElement < countIterator; iElement++)
{
queueByKey.Enqueue(key, iElement.ToString());
}
}
string value;
int counter = 0;
foreach ( var item in queueByKey.Keys)
{
counter = 0;
while ( (value = queueByKey.Dequeue(item)) != null)
{
Console.WriteLine($"{item} => {value}");
if (!value.Equals(counter.ToString())) throw new Exception("invalid value from Dequeue");
counter++;
}
Console.WriteLine($"----------------------");
if (counter != countIterator) throw new Exception("Enqueue != Dequeue");
}
}
public void TestQueueByKeyAsync()
{
const int countIterator = 5;
const int threadCount = 5;
List<Task> listTask = new List<Task>();
Random random = new Random();
QueueByKey<String, string> queueByKey = new QueueByKey<String, string>();
for (int tk = 0; tk < threadCount; tk++)
{
int threadID = tk;
var t = Task.Run(() =>
{
Thread.Sleep(random.Next(100, 2000));
for (int i = 0; i < countIterator; i++)
{
int iElement = 0;
var items = new List<int>();
string key = i.ToString();
while (items.Count < countIterator)
{
Task wait = Task.Delay(50);
wait.Wait();
while (items.Contains(iElement)) { iElement = random.Next(0, countIterator); }
items.Add(iElement);
queueByKey.Enqueue(key, iElement.ToString() + "/" + threadID.ToString());
}
}
});
listTask.Add(t);
}
Task.WaitAll(listTask.ToArray());
string value;
foreach (var item in queueByKey.Keys)
{
while ((value = queueByKey.Dequeue(item)) != null)
{
Console.WriteLine($"{item} => {value}");
}
Console.WriteLine($"----------------------");
}
}