/// <summary>
/// Create a new instance of the <see cref="QueueSource"/>
/// </summary>
/// <param name="queue">The queue</param>
/// <param name="prefetchCount">The number of messages that should be read from the queue at once</param>
/// <param name="pollInterval">The intervall in witch the queue should be polled if it is empty. Default = 10 seconds</param>
/// <param name="options">The options for the <see cref="CloudQueue.GetMessagesAsync(int)"/> call</param>
public QueueSource(CloudQueue queue, int prefetchCount = 10, TimeSpan?pollInterval = null, GetRequestOptions options = null)
{
_queue = queue;
_prefetchCount = prefetchCount;
_options = options ?? new GetRequestOptions();
_pollInterval = pollInterval ?? TimeSpan.FromSeconds(10);
Shape = new SourceShape <CloudQueueMessage>(Out);
}
/// <summary>
/// Creates a <see cref="Source{TOut,TMat}"/> for the Azure Storage Queue
/// </summary>
/// <param name="queue">The queue</param>
/// <param name="prefetchCount">The number of messages that should be read from the queue at once</param>
/// <param name="pollInterval">The intervall in witch the queue should be polled if it is empty. Default = 10 seconds</param>
/// <param name="options">The options for the <see cref="CloudQueue.GetMessagesAsync(int)"/> call</param>
/// <returns>The <see cref="Source{TOut,TMat}"/> for the Azure Storage Queue</returns>
public static Source <CloudQueueMessage, NotUsed> Create(CloudQueue queue, int prefetchCount = 10, TimeSpan?pollInterval = null, GetRequestOptions options = null)
{
return(Source.FromGraph(new QueueSource(queue, prefetchCount, pollInterval, options)));
}