Exemplo n.º 1
0
        private static async Task RunConsumerAsync(IAsyncCollection <int> queue, IntHolder itemsTakeHolder, int itemsAddedTotal, CancellationTokenSource cancelSource)
        {
            try
            {
                CancellationToken cancelToken = cancelSource.Token;

                while (true)
                {
                    int item = await queue.TakeAsync(cancelToken).ConfigureAwait(false);

                    int itemsTakenLocal = Interlocked.Increment(ref itemsTakeHolder.Value);

                    if (itemsTakenLocal >= itemsAddedTotal)
                    {
                        cancelSource.Cancel();
                    }
                }
            }
            catch (OperationCanceledException)
            {
            }
        }
 /// <summary>
 /// Removes and returns an item from the collection in an asynchronous manner.
 /// </summary>
 public static Task <T> TakeAsync <T>(this IAsyncCollection <T> collection)
 {
     return(collection.TakeAsync(CancellationToken.None));
 }