/// <summary>
/// 取得发电量数据
/// </summary>
/// <param name="plantId"></param>
/// <param name="startDate"></param>
/// <param name="endDate"></param>
/// <param name="chartTitle"></param>
/// <param name="unit"></param>
/// <returns></returns>
public static IList<KeyValuePair<string, float?>> getEnergyData(string plantId, string startDate, string endDate, string chartTitle, string unit, out float maxValue)
{
string startDateStr = string.Format("{0}-{1}-{2}", endDate.Substring(0, 4), endDate.Substring(4, 2), endDate.Substring(6, 2));
double cacheHour = DateTime.Parse(startDateStr) < DateTime.Now.AddDays(-1) ? 24 : 0.5;
maxValue = 0f;
string key = plantId + startDate + endDate;
IList<KeyValuePair<string, float?>> chartData = null;
DateTime lastDate = dataDateMap.ContainsKey(key) ? dataDateMap[key] : DateTime.Now;
if (lastDate.AddHours(cacheHour) > DateTime.Now)
{
chartData = energyItemMap.ContainsKey(key) ? energyItemMap[key] : null;
maxValue = maxEnergyMap.ContainsKey(key) ? maxEnergyMap[key] : 0f;
}
if (chartData != null) return chartData;
string filename = System.Environment.CurrentDirectory + "/data/energy/" + key;
try
{
ChartData data = JsonUtil.getChartData(string.Format("/openapi/PlantMonthDayChart?pid={0}&startdate={1}&enddate={2}",plantId,startDate,endDate));
if (data == null)
{
maxValue = 0f;
data = new ChartData();
if (File.Exists(filename))
{
try
{
XMLHelper.DeserializerXML<ChartData>(filename, ref data);
chartData = JsonUtil.DeserializeChartData(data, out chartTitle, out unit, out maxValue);
}
catch (Exception eee)
{
Console.WriteLine(eee.StackTrace);
chartData = null;
}
}
else
{
return null;
}
}
else
{
chartData = JsonUtil.DeserializeChartData(data, out chartTitle, out unit, out maxValue);
dataDateMap[key] = DateTime.Now;
energyItemMap[key] = chartData;
maxEnergyMap[key] = maxValue;
//写入本地缓存
try
{
if (chartData != null)
XMLHelper.SerializerXML<ChartData>(filename, data);
}
catch (Exception eee)
{
Console.WriteLine(eee.StackTrace);
}
}
}
catch (Exception e2)
{
LogUtil.error("getEnergyData error:" + e2.Message);
return null;
}
return chartData;
}
/// <summary>
/// 取得功率图表数据
/// </summary>
/// <param name="plantId"></param>
/// <param name="startDate"></param>
/// <param name="endDate"></param>
/// <returns></returns>
public static ChartData getPowerData(string plantId, string startDate, string endDate)
{
string startDateStr = string.Format("{0}-{1}-{2}", endDate.Substring(0, 4), endDate.Substring(4, 2), endDate.Substring(6, 2));
double cacheHour = DateTime.Parse(startDateStr) < DateTime.Now.AddDays(-1) ? 24 : 0.5;
string key = plantId + startDate + endDate;
ChartData chartData = null;
DateTime lastDate = dataDateMap.ContainsKey(key) ? dataDateMap[key] : DateTime.Now;
if (lastDate.AddMinutes(30) > DateTime.Now)
{
chartData = chartdataItemMap.ContainsKey(key) ? chartdataItemMap[key] : null;
}
if (chartData != null) return chartData;
string filename = System.Environment.CurrentDirectory + "/data/power/" + key;
try
{
chartData = JsonUtil.getChartData(string.Format("/openapi/plantDayChartData?pid={0}&startdate={1}&enddate={2}", plantId, startDate, endDate));
if (chartData == null)
{
//从本地磁盘去数据
chartData = new ChartData();
if (File.Exists(filename))
{
try
{
XMLHelper.DeserializerXML<ChartData>(filename, ref chartData);
}
catch (Exception eee)
{
LogUtil.error("反向本地缓存 error:" + eee.StackTrace);
chartData = null;
}
}
else
{
return null;
}
}
else
{
dataDateMap[key] = DateTime.Now;
chartdataItemMap[key] = chartData;
//写入本地缓存
try
{
if (chartData!=null)
XMLHelper.SerializerXML<ChartData>(filename, chartData);
}
catch (Exception eee)
{
LogUtil.error("写入本地缓存 error:" + eee.StackTrace);
}
}
}
catch (Exception e2)
{
LogUtil.error("getPowerData error:" + e2.Message);
return null;
}
return chartData;
}