using IStation.Application;
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using IStation.ChEr.Model;
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using IStation.Service;
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using Quartz;
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using System.Data;
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using static IStation.Service.SSAPredictHelper;
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namespace IStation.ChEr.WebApi
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{
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/// <summary>
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///
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/// </summary>
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[DisallowConcurrentExecution]//此特性标识 必须等待这次任务执行完成后，才能执行下次任务
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public class CalcWaterPredictJob : IJob
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{
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/// <summary>
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/// /
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/// </summary>
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public CalcWaterPredictJob()
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{
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}
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private SSAPredictHelper _SSAPredictHelper = new SSAPredictHelper();
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private BLL.WaterPredictRecord _bll = new BLL.WaterPredictRecord();
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/// <summary>
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///
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/// </summary>
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/// <param name="context"></param>
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/// <returns></returns>
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public Task Execute(IJobExecutionContext context)
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{
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if (DateTime.Now.Hour == 0 && DateTime.Now.Minute == 5)
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{
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insert2daysPredictData();
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}
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var TodayRealdataList = ConnectHelper.GetByPumpOneDayWaterData(DateTime.Today, DateTime.Today).Where(x => x.DateTime.Hour <= DateTime.Now.Hour).ToList(); //获取当前日期前今天的所有值
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LogHelper.Info("已找到当天时间前所有数据");
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int dayHour = int.Parse(string.Format("{0:00}{1:00}{2:00}", DateTime.Now.Month, DateTime.Now.Day, DateTime.Now.Hour));
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var TwoDaysList = _bll.GetEnd2Days(300);
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var select = TwoDaysList.Where(x => x.DayHour == dayHour).FirstOrDefault();
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if (TodayRealdataList.Last().DateTime.Hour == DateTime.Now.Hour && select != null)
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{
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try
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{
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select.RealValue = TodayRealdataList.Last().Total;
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select.LastPredictTime = DateTime.Now;
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_bll.Update(select);
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}
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catch
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{
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select.RealValue = -1;
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_bll.Update(select);
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LogHelper.Info("未能从众毅取到真实数据,时间:" + DateTime.Now.ToString());
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}
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}
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else
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{
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select.RealValue = -1;
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select.LastPredictTime = DateTime.Now;
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_bll.Update(select);
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LogHelper.Info("未能从众毅取到真实数据,时间:" + DateTime.Now.ToString());
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}
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var beforedata = TwoDaysList.Where(x => x.DayHour <= dayHour).Take(240).ToList();
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List<Tuple<DateTime, double>> tupleList = beforedata
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.Select(input =>
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{
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int month = input.DayHour / 10000; // 获取整数的万位数表示月份
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int day = (input.DayHour % 10000) / 100; // 获取整数的百位和十位表示日期
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int hour = input.DayHour % 100; // 获取整数的个位数表示小时
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DateTime dateTime = new DateTime(DateTime.Now.Year, month, day, hour, 0, 0);
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return Tuple.Create(dateTime, (double)input.RealValue);
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}).ToList(); //转换为SSA算法所需入参
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tupleList = tupleList.OrderBy(x => x.Item1).ToList(); //按照时间进行排序
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var predictdata = _SSAPredictHelper.Predict(tupleList, 3600, 10, 3600, (float)0.99, 24);
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var starthour = int.Parse(string.Format("{0:00}{1:00}{2:00}", DateTime.Now.Month, DateTime.Now.Day, 0));
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var endhour = int.Parse(string.Format("{0:00}{1:00}{2:00}", DateTime.Now.Month, DateTime.Now.Day, 23));
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var currentdata = TwoDaysList.Where(x => x.DayHour >= starthour && x.DayHour <= endhour).ToList();
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for (int i = 0; i < currentdata.Count; i++)
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{
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currentdata[i].LastPredictValue = Math.Round(predictdata[i].Total, 1);
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currentdata[i].LastPredictTime = DateTime.Now;
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currentdata[i].PredictValueList = currentdata[i].LastPredictValue.ToString() + "," + currentdata[i].PredictValueList;
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}
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_bll.BatSet(currentdata);
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LogHelper.Info("已经替换真实数据");
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return null;
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}
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//预测两天数据(今天和明天)
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public void insert2daysPredictData()
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{
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List<WaterPredictRecord> waterPredictRecords = new List<WaterPredictRecord>();
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List<SSAInput> ssaInput = new List<SSAInput>();
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var alllist = _bll.GetEnd2Days(300);
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var lastdaystarthour = int.Parse(string.Format("{0:00}{1:00}{2:00}", DateTime.Today.AddDays(-1).Month, DateTime.Today.AddDays(-1).Day, 0));
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var lastdayendhour = int.Parse(string.Format("{0:00}{1:00}{2:00}", DateTime.Today.AddDays(-1).Month, DateTime.Today.AddDays(-1).Day, 23));
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var selectList = alllist.Where(x => x.DayHour <= lastdayendhour).ToList();
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foreach (var item in selectList)
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{
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// 提取月份、日期和小时部分
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int month = item.DayHour / 10000; // 获取整数的万位数表示月份
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int day = (item.DayHour % 10000) / 100; // 获取整数的百位和十位表示日期
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int hour = item.DayHour % 100; // 获取整数的个位数表示小时
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// 构造 DateTime 对象
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DateTime dateTime = new DateTime(DateTime.Now.Year, month, day, hour, 0, 0);
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ssaInput.Add(new SSAInput { Time = dateTime, Value = (float)item.RealValue });
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}
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ssaInput = ssaInput.OrderBy(x => x.Time).ToList();
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List<Tuple<DateTime, double>> tupleList = ssaInput
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.Select(input => Tuple.Create(input.Time, (double)input.Value))
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.ToList();
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var predictdata = _SSAPredictHelper.Predict(tupleList, 3600, 10, 3600, (float)0.99, 48);
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/* foreach (var item in predictdata)
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{
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int dayHour = int.Parse(string.Format("{0:00}{1:00}{2:00}", item.DateTime.Month, item.DateTime.Day, item.DateTime.Hour));
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waterPredictRecords.Add(new WaterPredictRecord { DayHour = dayHour, PredictTime = DateTime.Now, LastPredictValue = item.Total });
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}*/
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var list = alllist.Where(x => x.DayHour >= lastdaystarthour + 100 && x.DayHour <= lastdayendhour + 100).ToList();
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//找到今天所有的预测数据,并替换
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for (int i = 0; i < predictdata.Count; i++)
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{
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if (i < 24)
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{
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list[i].LastPredictTime = DateTime.Now;
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list[i].LastPredictValue = Math.Round(predictdata[i].Total, 1);
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list[i].PredictValueList = list[i].LastPredictValue.ToString() + "," + list[i].PredictValueList;
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}
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else
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{
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int dayHour = int.Parse(string.Format("{0:00}{1:00}{2:00}", predictdata[i].DateTime.Month, predictdata[i].DateTime.Day, predictdata[i].DateTime.Hour));
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list.Add(new WaterPredictRecord { DayHour = dayHour, PredictTime = DateTime.Now, LastPredictValue = Math.Round(predictdata[i].Total, 1) });
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}
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}
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_bll.BatSet(list);
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LogHelper.Info("时间:" + DateTime.Now + "---预测今明两天数据");
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}
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}
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}
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