static void HandleOrderedQueue <T>(IOrderedQueue <IndexedValue <T> > orderedQueue, Func <bool> enqueuingCompleted, CancellationToken cancellationToken = default)
{
bool IsRunning()
{
var queueCompleted = enqueuingCompleted() && orderedQueue.Count == 0;
return(!queueCompleted);
};
var lookingForIndex = 0;
while (IsRunning())
{
// if (lookingForIndex == 3) throw new Exception("!!!HandleOrderedQueue!!!");
// wait for an item being added to the queue
Semaphore.Wait(cancellationToken);
while (orderedQueue.Count > 0)
{
cancellationToken.ThrowIfCancellationRequested();
if (!orderedQueue.TryPeek(out var pickedItem))
{
throw new InvalidOperationException("Could not peek an item");
}
if (pickedItem.Index != lookingForIndex)
{
Console.WriteLine($" [wrong-index] Peeked an item with index {pickedItem.Index}, but looking for an item with index {lookingForIndex}");
break;
}
if (!orderedQueue.TryDequeue(out var item))
{
throw new InvalidOperationException($"Could not dequeue already peeked item {pickedItem.Index}");
}
Console.WriteLine($" Writing to FS item {item.Index}");
// emulate some work
Thread.Sleep(300);
lookingForIndex++;
}
}
}
public SampleStream(ICredentials credentials, OrderedQueue orderedQueue)
{
Auth.SetCredentials(new Tweetinvi.Models.TwitterCredentials(credentials.ConsumerKey, credentials.ConsumerSecret, credentials.AccessToken, credentials.AccessTokenSecret));
this.Queue = orderedQueue;
this.filteredStream = Tweetinvi.Stream.CreateFilteredStream();
}