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C# Task.AsQueryable方法代码示例

本文整理汇总了C#中System.Threading.Tasks.Task.AsQueryable方法的典型用法代码示例。如果您正苦于以下问题:C# Task.AsQueryable方法的具体用法?C# Task.AsQueryable怎么用?C# Task.AsQueryable使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Threading.Tasks.Task的用法示例。


在下文中一共展示了Task.AsQueryable方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Main

        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
        }
开发者ID:wes-cutting,项目名称:Sandbox-V2,代码行数:70,代码来源:Program.cs


注:本文中的System.Threading.Tasks.Task.AsQueryable方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。