public void TestOneConsumer()
{
var list = new List <int>();
var collection = new BlockingCollectionSlim <int>(new ConcurrentQueue <int>());
var thread = new Thread(() =>
{
foreach (var i in collection.GetConsumingEnumerable())
{
list.Add(i);
}
});
thread.Start();
collection.Add(1);
Thread.Sleep(200);
foreach (var i in Enumerable.Range(2, 9))
{
collection.Add(i);
}
collection.CompleteAdding();
thread.Join(TimeSpan.FromMilliseconds(10));
Assert.That(list, Is.EquivalentTo(Enumerable.Range(1, 10)));
}
public int Slim()
{
var c = 0;
var collection = new BlockingCollectionSlim <int>(new ConcurrentStack <int>());
for (var i = 0; i < workerThreads.Length; i++)
{
workerThreads[i] = new Thread(() => DoWork(collection, ref c));
workerThreads[i].Start();
}
var rand = new Random();
foreach (var i in Enumerable.Range(1, Workitems))
{
if (rand.Next(1, 10) <= 1)
{
Thread.Sleep(TimeSpan.FromTicks(Duration));
}
collection.Add(i);
}
collection.CompleteAdding();
foreach (var workerThread in workerThreads)
{
workerThread.Join();
}
return(c);
}
public void TestTwoConsumer()
{
var list1 = new List <int>();
var list2 = new List <int>();
var collection = new BlockingCollectionSlim <int>(new ConcurrentStack <int>());
var thread1 = new Thread(() => {
foreach (var i in collection.GetConsumingEnumerable())
{
list1.Add(i);
Thread.Sleep(10);
}
});
thread1.Start();
var thread2 = new Thread(() => {
foreach (var i in collection.GetConsumingEnumerable())
{
list2.Add(i);
Thread.Sleep(10);
}
});
thread2.Start();
foreach (var i in Enumerable.Range(1, 50))
{
collection.Add(i);
}
collection.CompleteAdding();
thread1.Join();
thread2.Join();
var result = list1.Concat(list2);
Assert.That(result, Is.EquivalentTo(Enumerable.Range(1, 50)));
}
public ConsumingEnumerable(BlockingCollectionSlim <T> collection, CancellationToken token)
{
_collection = collection;
_token = token;
_current = default;
}
