public QueueItem(TKey key, TInput input, QueueTransformAsync queueTransformAsync)
{
Key = key;
Input = input;
QueueTransformAsync = queueTransformAsync;
TaskCompletionSource = new TaskCompletionSource <TOutput>();
}
public Task <TOutput> EnqueueTransform(TKey key, TInput input, QueueTransformAsync transformAsync)
{
foreach (var anItem in Queue)
{
if (anItem.Key.Equals(key))
{
Log.Info($"Task with key {key} already present");
return(anItem.TaskCompletionSource.Task);
}
}
var item = new QueueItem(key, input, transformAsync);
Queue.Add(item);
QueueChanged?.Invoke(this, new TransformQueueEventArgs(Queue.Count));
return(item.TaskCompletionSource.Task);
}