Exemple #1
0
        static void Main(string[] args)
        {
            Console.WriteLine("############ Third party Youtube library #############");
            var youTubeService      = new ThirdPartyYouTubeLib();
            var youTubeServiceProxy = new CachedThirdPartyYouTubeLib(youTubeService);
            var manager             = new YouTubeManager(youTubeServiceProxy);

            Console.WriteLine("Caching request to a third party library from youtube. (Lazy initialization)");

            Console.WriteLine("First time calling youtube service methods");

            var renderedvideo = manager.RenderVideoPage(1); // Id doesn't matter. Video has an auto incremental approach implemented

            Console.WriteLine($"Rendered Video Page: {renderedvideo.ToString()}");
            var donwloadedVideo = manager.DownloadVideo(1);

            Console.WriteLine($"Donwloaded Video: {donwloadedVideo.ToString()}");
            var videos = manager.RenderListPanel();

            foreach (var video in videos)
            {
                Console.WriteLine($"Rendered Video Page: {video.ToString()}");
            }

            Console.WriteLine("\nSecond time calling youtube service methods");

            var renderedvideo2 = manager.RenderVideoPage(1);

            Console.WriteLine($"Rendered Video Page: {renderedvideo2.ToString()}");
            var donwloadedVideo2 = manager.DownloadVideo(1);

            Console.WriteLine($"Donwloaded Video: {donwloadedVideo2.ToString()}");
            var videos2 = manager.RenderListPanel();

            foreach (var video in videos2)
            {
                Console.WriteLine($"Rendered Video Page: {video.ToString()}");
            }

            Console.WriteLine("\nVideo object should be instanciated just 3 times.");
            Console.WriteLine("Then youtube service uses only cached values");
            Console.WriteLine("Because these objects are cached");
        }
Exemple #2
0
 public CachedThirdPartyYouTubeLib(ThirdPartyYouTubeLib service)
 {
     _service = service;
 }