示例#1
0
        static void Main(string[] args)
        {
            //configure azure blob storage
            CloudStorageAccount.SetConfigurationSettingPublisher((configName, configSetter) =>
            {
                configSetter(ConfigurationManager.ConnectionStrings[configName].ConnectionString);
            });

            var context = new RentlerDataContext();

            //pull buildings
            var buildings = (from b in context.Buildings
                             where b.sid != null
                             select b).ToList();

            //download images using matched buildingid and sid
            var tasksArray = new Task[buildings.Count()];
            foreach(var item in buildings)
            {
                //queue up all the tasks
                var t = new Task((b) =>
                {
                    //store them in the archive the photo uploader understands
                    KslPhotoService.DownloadPhotos(
                        ((Building)b).BuildingId,
                        int.Parse(((Building)b).sid));
                }, item);

                tasksArray[buildings.ToList().IndexOf(item)] = t;
            }

            //Run that script on the right over there ----->

            //get it started! 5 at a time.
            int page = 1;
            PaginatedList<Task> tasks = null;
            var hasNextPage = true;
            var stopwatch = new Stopwatch();
            var execTimes = new List<double>();
            while(hasNextPage)
            {
                tasks = new PaginatedList<Task>(tasksArray.AsQueryable(), page, 5);
                Console.WriteLine("Processing page {0} of {1}, {2} at a time",
                    page, tasks.TotalPages, tasks.PageSize);

                stopwatch.Reset();
                stopwatch.Start();

                tasks.Each(t => t.Start());
                Task.WaitAll(tasks.ToArray());
                hasNextPage = tasks.HasNextPage;
                page++;

                stopwatch.Stop();

                execTimes.Add(stopwatch.Elapsed.TotalSeconds);
                Console.WriteLine("Done, took {0} seconds, estimated completion time is {1}",
                    stopwatch.Elapsed.TotalSeconds,
                    DateTime.Now.AddSeconds(execTimes.Average() * (tasks.TotalPages - page)).ToLongTimeString());
                Console.WriteLine("Average execution time is {0}", execTimes.Average());
                Console.WriteLine("{0} images processed", ImageCounter.ImageCount);
            }

            Console.WriteLine();
            Console.WriteLine("Done!");

            //???

            //profit
        }