Beispiel #1
0
        /// <summary>
        /// 根据当前时间计算排程执行时间
        /// </summary>
        /// <param name="dayPeriod"></param>
        /// <param name="cycle"></param>
        /// <returns></returns>
        static DateTime?GetDayCycleExecuteTime(DayPeriod dayPeriod, DateTime startTime)
        {
            string timeFormat   = "{0:HH:mm:ss}";
            string strStartTime = string.Format(timeFormat, startTime);
            //排程第一个时间段
            //Time排序
            List <TimePeriod> orderTimePeriods = dayPeriod.TimePeriods.OrderBy(t => t.StartTime).ToList();
            DateTime          firstTimePeriod  = orderTimePeriods.First().StartTime;

            foreach (TimePeriod tm in orderTimePeriods)
            {
                if (strStartTime.CompareTo(string.Format(timeFormat, tm.StartTime)) >= 0 &&
                    strStartTime.CompareTo(string.Format(timeFormat, tm.EndTime)) <= 0)
                {
                    return(startTime);
                }
                else if (strStartTime.CompareTo(string.Format(timeFormat, tm.StartTime)) < 0)  //判断的前提是时间段已升序排序
                {
                    return(startTime.Date.AddHours(tm.StartTime.Hour).AddMinutes(tm.StartTime.Minute).AddSeconds(tm.StartTime.Second));
                }
            }
            //没有找到满足条件的,从下一天

            return(null);
            //return startTime.AddDays(1).Date.AddHours(firstTimePeriod.Hour).AddMinutes(firstTimePeriod.Minute).AddSeconds(firstTimePeriod.Second);
        }
Beispiel #2
0
        /// <summary>
        /// 计算周排程下一执行时间
        /// </summary>
        /// <param name="cycle"></param>
        /// <param name="startTime"></param>
        /// <returns></returns>
        static DateTime?GetWeekCycleExecuteTime(ScheduleCycle cycle, DateTime startTime)
        {
            //if (cycle.WeekDays == null || cycle.WeekDays.Length == 0)
            //    return null;
            //DateTime executeTime = GetDayCycleExecuteTime(cycle, startTime).Value;
            //int matchDayOfWeek = (int)executeTime.DayOfWeek;
            //int dayOfWeek = cycle.WeekDays.FirstOrDefault(t => t >= matchDayOfWeek);
            //DateTime firstTimePeriod = cycle.TimePeriods.OrderBy(t => t.StartTime).First().StartTime;
            //if (matchDayOfWeek == dayOfWeek)
            //{
            //}
            //else if (matchDayOfWeek < dayOfWeek)
            //{
            //    executeTime = executeTime.AddDays(dayOfWeek - matchDayOfWeek).Date.
            //        AddHours(firstTimePeriod.Hour).AddMinutes(firstTimePeriod.Minute).AddSeconds(firstTimePeriod.Second);
            //}
            //else //next week
            //{
            //    int firstDayOfWeek = cycle.WeekDays.First();
            //    executeTime = executeTime.AddDays(7 + firstDayOfWeek - (int)executeTime.DayOfWeek).Date.
            //        AddHours(firstTimePeriod.Hour).AddMinutes(firstTimePeriod.Minute).AddSeconds(firstTimePeriod.Second);
            //}
            //return executeTime;

            if (cycle.WeekDays == null || cycle.WeekDays.Length == 0)
            {
                return(null);
            }

            int       matchDayOfWeek = (int)startTime.DayOfWeek;
            DateTime? executeTime    = null;
            DayPeriod dayPeriod      = cycle.DayPeriods.FirstOrDefault(t => t.DayOfWeek == matchDayOfWeek);

            if (dayPeriod != null)
            {
                executeTime = GetDayCycleExecuteTime(dayPeriod, startTime);
            }

            //当天的时间不满足,获取下一天
            if (executeTime == null)
            {
                //从下一天开始找
                List <DayPeriod> dayPeriods = cycle.DayPeriods.OrderBy(t => t.DayOfWeek).ToList();
                dayPeriod = dayPeriods.FirstOrDefault(t => t.DayOfWeek > matchDayOfWeek);
                int addDays = 0;
                if (dayPeriod != null)
                {
                    addDays = dayPeriod.DayOfWeek - matchDayOfWeek;
                }
                else //滚到下一周
                {
                    dayPeriod = dayPeriods.First();
                    addDays   = 7 + dayPeriod.DayOfWeek - matchDayOfWeek;
                }

                DateTime firstTime = dayPeriod.TimePeriods.OrderBy(t => t.StartTime).First().StartTime;
                executeTime = startTime.Date.AddDays(addDays).AddHours(firstTime.Hour).AddMinutes(firstTime.Millisecond).AddSeconds(firstTime.Second);
            }
            return(executeTime);
        }
Beispiel #3
0
        /// <summary>
        /// 计算周排程下一执行时间
        /// </summary>
        /// <param name="cycle"></param>
        /// <param name="startTime"></param>
        /// <returns></returns>
        static DateTime?GetMonthCycleExecuteTime(ScheduleCycle cycle, DateTime startTime)
        {
            //if (cycle.Days == null || cycle.Days.Length == 0 || cycle.Months == null || cycle.Months.Length == 0)
            //    return null;
            ////当前月份是否有满足条件的,没有则从下一个月开始查找
            //bool hasFound = false;
            //DateTime executeTime = GetDayCycleExecuteTime(cycle, startTime).Value;
            //DateTime firstTimePeriod = cycle.TimePeriods.OrderBy(t => t.StartTime).First().StartTime;
            //int matchMonth = executeTime.Month;
            //if (cycle.Months.Contains(matchMonth))
            //{
            //    int matchDay = executeTime.Day;
            //    int day = cycle.Days.FirstOrDefault(t => t >= matchDay);
            //    if (matchDay == day)
            //    {
            //        hasFound = true;
            //    }
            //    else if (day > matchDay)
            //    {
            //        executeTime = new DateTime(executeTime.Year, matchMonth, day,
            //            firstTimePeriod.Hour,
            //            firstTimePeriod.Minute,
            //            firstTimePeriod.Second);
            //        hasFound = true;
            //    }
            //}
            //if (!hasFound)
            //{
            //    int month = cycle.Months.FirstOrDefault(t => t > matchMonth);
            //    if (month == 0) //next year
            //    {
            //        executeTime = new DateTime(executeTime.Year + 1, cycle.Months[0], cycle.Days[0],
            //            firstTimePeriod.Hour, firstTimePeriod.Minute, firstTimePeriod.Second);
            //    }
            //    else //
            //    {
            //        executeTime = new DateTime(executeTime.Year, month, cycle.Days[0],
            //            firstTimePeriod.Hour, firstTimePeriod.Minute, firstTimePeriod.Second);
            //    }
            //}
            //return executeTime;

            if (cycle.Days == null || cycle.Days.Length == 0 || cycle.Months == null || cycle.Months.Length == 0)
            {
                return(null);
            }
            DateTime?executeTime = null;

            int matchMonth = startTime.Month;

            if (cycle.Months.Contains(matchMonth))
            {
                //从startTime当天开始找
                int       matchDay  = startTime.Day;
                DayPeriod dayPeriod = cycle.DayPeriods.FirstOrDefault(t => t.Day == matchDay);
                if (dayPeriod != null)
                {
                    executeTime = GetDayCycleExecuteTime(dayPeriod, startTime);
                }

                //没有找到符合条件的,从一天开始找
                if (executeTime == null)
                {
                    //找到
                    dayPeriod = cycle.DayPeriods.FirstOrDefault(t => t.Day > matchDay);
                    if (dayPeriod != null)
                    {
                        DateTime firstTime = dayPeriod.TimePeriods.OrderBy(t => t.StartTime).First().StartTime;
                        executeTime = startTime.Date.AddDays(dayPeriod.Day - matchDay).AddHours(firstTime.Hour).AddMinutes(firstTime.Minute).AddSeconds(firstTime.Second);
                    }
                }
            }

            //从下一个月开始找
            if (executeTime == null)
            {
                int year  = 0;
                int month = cycle.Months.FirstOrDefault(t => t > matchMonth);
                if (month == 0)
                {
                    year  = 1;
                    month = cycle.Months.OrderBy(t => t).First();
                }
                int      day       = cycle.Days.OrderBy(t => t).First();
                DateTime firstTime = cycle.DayPeriods.FirstOrDefault(t => t.Day == day).TimePeriods.OrderBy(t => t.StartTime).First().StartTime;
                executeTime = new DateTime(startTime.Year + year, month, day, firstTime.Hour, firstTime.Minute, firstTime.Second);
            }
            return(executeTime);
        }