コード例 #1
0
        private void ThreadBody(object obj)
        {
            while (!this._token.IsCancellationRequested)
            {
                foreach (var t in Tasks.Where(x => x.Retries > 0))
                {
                    if (t.RedPercent == 0)
                    {
                        t.Retries = 0;
                    }
                }

                var e = ToWork.ToList();
                if (e.Any())
                {
                    if (DnConf.Parallels == 1)
                    {
                        e.First().Start();
                    }
                    else
                    {
                        e = e.Take(Math.Min(DnConf.Parallels, e.Count)).ToList();
                        var tl = new List <Task>();
                        foreach (var x in e)
                        {
                            var t = Task.Factory.StartNew(x.Start);
                            tl.Add(t);
                        }
                        Task.WaitAll(tl.ToArray());
                    }
                }

                foreach (var task in CompletedTasks.Where(x => x.Delivered == false))
                {
                    task.Complete();
                    task.Delivered = true;
                }

                if (Tasks.Count() == Tasks.Count(x => x.Delivered))
                {
                    return;
                }


                //this._signalEvent.Reset();

                //DnTask[] tasksSnapshot;
                //lock (this._locker)
                //{
                //    tasksSnapshot = this.Tasks.ToArray();
                //    if (tasksSnapshot.Length > 0 )
                //        tasksSnapshot[0].Begin();
                //}

                //var res = WaitHandle.WaitAny(new[] {this._token.WaitHandle, this._signalEvent});
                //switch (res)
                //{
                //    case -1:
                //        break;
                //    case 0:
                //        break;
                //    case 1:
                //        break;
                //}

                Thread.Sleep(DnConf.Delay);
            }
            Console.WriteLine("DownloadService.ThreadBody exit");
        }