Пример #1
0
 public TaskWrapper(ScheduleTask task, long delay, long periodic)
 {
     this.currentTask = task;
     this.startTime   = TimeUtil.NOW() + delay;
     this.periodic    = periodic;
 }
Пример #2
0
        public void work()
        {
            lock (_lock)
            {
                nThreadCount++;
                nThreadOrder = nThreadCount;
            }

            TaskWrapper taskWrapper = null;

            int lastTickCount = int.MinValue;

            while (!Program.NeedExitServer)
            {
                //检索可执行的任务
                int tickCount = Environment.TickCount;
                if (tickCount <= lastTickCount + 5)
                {
                    if (lastTickCount <= 0 || tickCount >= 0) //考虑当打到int最大值时的情况
                    {
                        Thread.Sleep(5);
                        continue;
                    }
                }
                lastTickCount = tickCount;

                long ticks = TimeUtil.NOW();
                while (true)
                {
                    try
                    {
                        taskWrapper = getCanExecuteTask(ticks);
                        if (null == taskWrapper || null == taskWrapper.CurrentTask)
                        {
                            break;
                        }

                        if (taskWrapper.canExecute)
                        {
                            try
                            {
                                taskWrapper.CurrentTask.run();
                            }
                            catch (System.Exception ex)
                            {
                                DataHelper.WriteFormatExceptionLog(ex, "异步调度任务执行异常", false);
                            }
                        }

                        //如果是周期执行的任务
                        if (taskWrapper.Periodic > 0 && taskWrapper.canExecute)
                        {
                            //设置下一次执行的时间
                            taskWrapper.resetStartTime();
                            executor.addTask(taskWrapper);
                            taskWrapper.addExecuteCount();
                        }
                    }
                    catch (System.Exception /* ex*/)
                    {
                        //LogManager.WriteLog(LogTypes.Error, string.Format("异步调度任务执行错误: {0}", ex));
                    }
                }
            }

            SysConOut.WriteLine(string.Format("ScheduleTask Worker{0}退出...", nThreadOrder));
        }