static void Single()
{
Task.Run(() => {
Console.WriteLine("Enqueue elements...");
for (int i = 1; i <= 20; i++)
{
ObservableConcurrentQueue.Enqueue(i);
Thread.Sleep(100);
}
int item;
Console.WriteLine("Peek & Dequeue 5 elements...");
for (int i = 0; i < 5; i++)
{
ObservableConcurrentQueue.TryPeek(out item);
Thread.Sleep(300);
ObservableConcurrentQueue.TryDequeue(out item);
Thread.Sleep(300);
}
ObservableConcurrentQueue.TryPeek(out item);
Thread.Sleep(300);
Console.WriteLine("Dequeue all elements...");
while (ObservableConcurrentQueue.TryDequeue(out item))
{
Thread.Sleep(300);
}
});
Console.WriteLine("End. Press any key to exit...");
Console.ReadKey(true);
}
/// <summary>
/// The main.
/// </summary>
/// <param name="args">
/// The args.
/// </param>
private static void Main(string[] args)
{
var observableConcurrentQueue = new ObservableConcurrentQueue <int>();
observableConcurrentQueue.ContentChanged += OnObservableConcurrentQueueContentChanged;
var task = new Task(
() =>
{
Console.WriteLine("Enqueue elements...");
for (int i = 1; i <= 20; i++)
{
observableConcurrentQueue.Enqueue(i);
Thread.Sleep(100);
}
int item;
Console.WriteLine("Peek & Dequeue 5 elements...");
for (int i = 0; i < 5; i++)
{
observableConcurrentQueue.TryPeek(out item);
Thread.Sleep(300);
observableConcurrentQueue.TryDequeue(out item);
Thread.Sleep(300);
}
observableConcurrentQueue.TryPeek(out item);
Thread.Sleep(300);
Console.WriteLine("Dequeue all elements...");
while (observableConcurrentQueue.TryDequeue(out item))
{
Thread.Sleep(300);
}
});
task.Start();
Console.WriteLine("End. Press any key to exit...");
Console.ReadKey(true);
}
private static async Task TryItWithThreadSafeAsync()
{
var observableConcurrentQueue = new ObservableConcurrentQueue <int>();
observableConcurrentQueue.ContentChanged += OnObservableConcurrentQueueContentChanged;
await Task.Run(() =>
{
Console.WriteLine("Enqueue elements...");
Parallel.For(1, 20, i => { observableConcurrentQueue.Enqueue(i); });
int item;
Console.WriteLine("Peek & Dequeue 5 elements...");
Parallel.For(0, 5, i =>
{
observableConcurrentQueue.TryPeek(out item);
Thread.Sleep(300);
observableConcurrentQueue.TryDequeue(out item);
});
Thread.Sleep(300);
observableConcurrentQueue.TryPeek(out item);
Thread.Sleep(300);
Console.WriteLine("Dequeue all elements...");
Parallel.For(1, 20, i =>
{
while (observableConcurrentQueue.TryDequeue(out item))
{
// NO SLEEP, Force Concurrence
// Thread.Sleep(300);
}
});
}
);
}
/// <summary>
/// The main.
/// </summary>
/// <param name="args">
/// The args.
/// </param>
private static void Main(string[] args)
{
var observableConcurrentQueue = new ObservableConcurrentQueue<int>();
observableConcurrentQueue.ContentChanged += OnObservableConcurrentQueueContentChanged;
var task = new Task(
() =>
{
Console.WriteLine("Enqueue elements...");
for (int i = 1; i <= 20; i++)
{
observableConcurrentQueue.Enqueue(i);
Thread.Sleep(100);
}
int item;
Console.WriteLine("Peek & Dequeue 5 elements...");
for (int i = 0; i < 5; i++)
{
observableConcurrentQueue.TryPeek(out item);
Thread.Sleep(300);
observableConcurrentQueue.TryDequeue(out item);
Thread.Sleep(300);
}
observableConcurrentQueue.TryPeek(out item);
Thread.Sleep(300);
Console.WriteLine("Dequeue all elements...");
while (observableConcurrentQueue.TryDequeue(out item))
{
Thread.Sleep(300);
}
});
task.Start();
Console.WriteLine("End. Press any key to exit...");
Console.ReadKey(true);
}
private static void TryItWithoutThreadSafe()
{
var observableConcurrentQueue = new ObservableConcurrentQueue <int>();
observableConcurrentQueue.ContentChanged += OnObservableConcurrentQueueContentChanged;
var task = new Task(
() =>
{
Console.WriteLine("Enqueue elements...");
for (int i = 1; i <= 20; i++)
{
observableConcurrentQueue.Enqueue(i);
Thread.Sleep(100);
}
int item;
Console.WriteLine("Peek & Dequeue 5 elements...");
for (int i = 0; i < 5; i++)
{
observableConcurrentQueue.TryPeek(out item);
Thread.Sleep(300);
observableConcurrentQueue.TryDequeue(out item);
Thread.Sleep(300);
}
observableConcurrentQueue.TryPeek(out item);
Thread.Sleep(300);
Console.WriteLine("Dequeue all elements...");
while (observableConcurrentQueue.TryDequeue(out item))
{
Thread.Sleep(300);
}
});
task.Start();
}
