public void TestQueue()
{
var p1 = (PeerId)"11140beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a31";
var p2 = (PeerId)"11140beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a32";
var p3 = (PeerId)"11140beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33";
var p4 = (PeerId)"11140beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a34";
var p5 = (PeerId)"11140beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a31";
var pq = PeerQueue.CreateDistanceQueue("11140beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a31");
pq.Enqueue(p3);
pq.Enqueue(p1);
pq.Enqueue(p2);
pq.Enqueue(p4);
pq.Enqueue(p5);
pq.Enqueue(p1);
var d = pq.Dequeue();
Assert.That(d, Is.EqualTo(p1).Or.EqualTo(p5));
d = pq.Dequeue();
Assert.That(d, Is.EqualTo(p1).Or.EqualTo(p5));
d = pq.Dequeue();
Assert.That(d, Is.EqualTo(p1).Or.EqualTo(p5));
Assert.That(pq.Dequeue(), Is.EqualTo(p4));
Assert.That(pq.Dequeue(), Is.EqualTo(p3));
Assert.That(pq.Dequeue(), Is.EqualTo(p2));
}
//[Test]
public void TestSyncQueue()
{
const int max = 5000;
const int consumerN = 10;
var countsIn = new int[consumerN * 2];
var countsOut = new int[consumerN];
var dq = PeerQueue.CreateDistanceQueue("11140beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a31");
var pq = PeerQueue.CreateAsyncQueue(dq);
var sync = new SemaphoreSlim(1, 1);
var produce = new Action <object>(async state =>
{
var sqs = (SyncQueueState)state;
if (sqs.Iter >= await sqs.Sync.LockAsync(() => countsIn.Length, CancellationToken.None))
{
return;
}
for (var i = 0; i < max; i++)
{
await Task.Delay(TimeSpan.FromTicks(50));
await sqs.Sync.LockAsync(() => countsIn[sqs.Iter]++, CancellationToken.None);
await pq.EnqueueAsync(MakePeer(DateTime.Now), CancellationToken.None);
}
});
var consume = new Action <object>(async state =>
{
var sqs = (SyncQueueState)state;
if (sqs.Iter >= await sqs.Sync.LockAsync(() => countsOut.Length, CancellationToken.None))
{
return;
}
while ((await pq.DequeueAsync(CancellationToken.None)) != null)
{
if (await sqs.Sync.LockAsync(() =>
{
countsOut[sqs.Iter]++;
return(countsOut[sqs.Iter] < max * 2);
}, CancellationToken.None) == false)
{
break;
}
}
});
var tasks = new List <Task>();
for (var i = 0; i < consumerN; i++)
{
var x = i;
tasks.Add(Task.Factory.StartNew(produce, new SyncQueueState {
Iter = x, Sync = sync
}));
tasks.Add(Task.Factory.StartNew(produce, new SyncQueueState {
Iter = consumerN + x, Sync = sync
}));
tasks.Add(Task.Factory.StartNew(consume, new SyncQueueState {
Iter = x, Sync = sync
}));
}
Task.WaitAll(tasks.ToArray());
sync.Dispose();
Assert.That(countsOut.Sum(), Is.EqualTo(countsIn.Sum()));
}
