public List <ItemsLogChartHistoryViewModel> GetItemLogs(int itemId, DateTime startDate, DateTime endDate)
{
var Entities = new IndustrialMonitoringEntities();
List <ItemsLogChartHistoryViewModel> result = new List <ItemsLogChartHistoryViewModel>();
var itemsLog1 = Entities.ItemsLogs.Where(x => x.ItemId == itemId & x.Time >= startDate & x.Time <= endDate).OrderBy(x => x.ItemLogId);
var itemsLog2 = Entities.ItemsLogArchives.Where(x => x.ItemId == itemId & x.Time >= startDate & x.Time <= endDate).OrderBy(x => x.ItemLogId);
List <ItemsLog> itemsLog = new List <ItemsLog>();
itemsLog.AddRange(itemsLog1);
foreach (ItemsLogArchive itemsLogArchive in itemsLog2)
{
ItemsLog log2 = new ItemsLog();
log2.ItemId = itemsLogArchive.ItemId;
log2.Value = itemsLogArchive.Value;
log2.Time = itemsLogArchive.Time;
log2.ItemLogId = itemsLogArchive.ItemLogId;
itemsLog.Add(log2);
}
var itemsLogAll = itemsLog.OrderBy(x => x.Time);
foreach (var log in itemsLogAll)
{
result.Add(new ItemsLogChartHistoryViewModel(log));
}
return(result);
}
public async Task ReadValue()
{
try
{
Entities = new IndustrialMonitoringEntities();
if (this.DefinationType == ItemDefinationType.SqlDefined)
{
if (this.Type == ItemType.Digital)
{
SubscriberBool = new NetworkVariableBufferedSubscriber <bool>(this.Location);
SubscriberBool.Connect();
}
else if (this.Type == ItemType.Analog)
{
SubscriberInt = new NetworkVariableBufferedSubscriber <dynamic>(this.Location);
SubscriberInt.Connect();
}
}
else if (this.DefinationType == ItemDefinationType.BACnet)
{
if (BACnetDevice == null)
{
this.BACnetDevice = BACnetDevice.Instance;
}
string ip = ItemObj.BACnetIP;
int port = ItemObj.BACnetPort.Value;
IPEndPoint endPoint = new IPEndPoint(IPAddress.Parse(ip), port);
uint instance = (uint)ItemObj.BACnetControllerInstance.Value;
DeviceBaCnet = new Device("Device", 0, 0, endPoint, 0, instance);
}
string value = "-1000";
if (this.DefinationType == ItemDefinationType.SqlDefined)
{
if (this.Type == ItemType.Digital)
{
var data = SubscriberBool.ReadData();
value = Convert.ToInt32(data.GetValue()).ToString();
}
else if (this.Type == ItemType.Analog)
{
var data = SubscriberInt.ReadData();
value = Math.Round(data.GetValue(), 2).ToString();
}
}
else if (this.DefinationType == ItemDefinationType.CustomDefiend)
{
switch (this.ItemId)
{
case 10:
value = (BSProcessDataServiceClient.GetPreHeatingZoneTemperature() / 10).ToString();
break;
case 13:
value = BSProcessDataServiceClient.GetSterilizerZoneTemperature().ToString();
break;
case 14:
value = (BSProcessDataServiceClient.GetCoolingZoneTemperature() / 10).ToString();
break;
}
}
else if (this.DefinationType == ItemDefinationType.BACnet)
{
if (this.Type == ItemType.Digital)
{
BACnetEnums.BACNET_OBJECT_TYPE bacnetType = (BACnetEnums.BACNET_OBJECT_TYPE)ItemObj.BACnetItemType.Value;
uint itemInstance = (uint)ItemObj.BACnetItemInstance.Value;
value = BACnetDevice.ReadValue(DeviceBaCnet, bacnetType, itemInstance).ToString();
}
else if (Type == ItemType.Analog)
{
BACnetEnums.BACNET_OBJECT_TYPE bacnetType = (BACnetEnums.BACNET_OBJECT_TYPE)ItemObj.BACnetItemType.Value;
uint itemInstance = (uint)ItemObj.BACnetItemInstance.Value;
string preValue = BACnetDevice.ReadValue(DeviceBaCnet, bacnetType, itemInstance).ToString();
double preValueDouble = double.Parse(preValue);
value = Math.Round(preValueDouble, 2).ToString();
}
}
lock (padlock)
{
if (value == null)
{
return;
}
if (value == "-1000")
{
return;
}
double valueDouble = double.Parse(value);
bool condition = !string.IsNullOrEmpty(ItemObj.MinRange) && !string.IsNullOrEmpty(ItemObj.MaxRange);
if (condition)
{
double minRange = double.Parse(ItemObj.MinRange);
double maxRange = double.Parse(ItemObj.MaxRange);
bool shouldNormalize = false;
if (ItemObj.NormalizeWhenOutOfRange != null)
{
shouldNormalize = ItemObj.NormalizeWhenOutOfRange.Value;
}
if (valueDouble < minRange)
{
if (shouldNormalize)
{
value = ItemObj.MinRange;
}
else
{
return;
}
}
if (valueDouble > maxRange)
{
if (shouldNormalize)
{
value = ItemObj.MaxRange;
}
else
{
return;
}
}
}
// detect outliers
bool isOutlier = false;
int outlierId = 0;
int numberOfDataForBoxplot = 0;
if (ItemObj.NumberOfDataForBoxplot != null)
{
numberOfDataForBoxplot = ItemObj.NumberOfDataForBoxplot.Value;
}
if (numberOfDataForBoxplot > 2)
{
if (this.Type == ItemType.Analog)
{
var lastData = Entities.ItemsLogRawDatas.Where(x => x.ItemId == ItemId).OrderByDescending(x => x.ItemLogRawDataId).Take(numberOfDataForBoxplot).ToList();
if (lastData.Count > 3)
{
List <double> lastDataInDouble = new List <double>();
foreach (var itemsLog in lastData)
{
double currentValue = double.Parse(itemsLog.Value);
lastDataInDouble.Add(currentValue);
}
var iqr = Statistics.InterquartileRange(lastDataInDouble);
var lqr = Statistics.LowerQuartile(lastDataInDouble);
var uqr = Statistics.UpperQuartile(lastDataInDouble);
if (valueDouble > 3 * iqr + uqr)
{
isOutlier = true;
}
if (valueDouble < lqr - 3 * iqr)
{
isOutlier = true;
}
if (isOutlier)
{
LogOutlier logOutlier = new LogOutlier();
logOutlier.ItemId = this.ItemId;
logOutlier.IQR = iqr.ToString();
logOutlier.LQR = lqr.ToString();
logOutlier.UQR = uqr.ToString();
logOutlier.Value = valueDouble.ToString();
logOutlier.Time = DateTime.Now;
Entities.LogOutliers.Add(logOutlier);
Entities.SaveChanges();
outlierId = logOutlier.OutlierId;
}
}
}
}
//
// Save in ItemsLogRawData
var lastItemLogRaw = Entities.ItemsLogRawDatas.OrderByDescending(x => x.ItemLogRawDataId).FirstOrDefault(x => x.ItemId == ItemId);
if (lastItemLogRaw == null)
{
ItemsLogRawData rawData = new ItemsLogRawData();
rawData.ItemId = ItemId;
rawData.Value = value;
rawData.Time = DateTime.Now;
if (outlierId > 0)
{
rawData.OutlierId = outlierId;
}
Entities.ItemsLogRawDatas.Add(rawData);
Entities.SaveChanges();
lastItemLogRaw = rawData;
}
if (SaveInItemsLogWhen == WhenToLog.OnTimerElapsed)
{
TimeSpan timeSpan = DateTime.Now - lastItemLogRaw.Time;
if (timeSpan.TotalSeconds >= SaveInItemsLogTimeInterval)
{
ItemsLogRawData rawData = new ItemsLogRawData();
rawData.ItemId = ItemId;
rawData.Value = value;
rawData.Time = DateTime.Now;
if (outlierId > 0)
{
rawData.OutlierId = outlierId;
}
Entities.ItemsLogRawDatas.Add(rawData);
Entities.SaveChanges();
}
}
else if (SaveInItemsLogWhen == WhenToLog.OnChange)
{
if (lastItemLogRaw.Value != value)
{
ItemsLogRawData rawData = new ItemsLogRawData();
rawData.ItemId = ItemId;
rawData.Value = value;
rawData.Time = DateTime.Now;
if (outlierId > 0)
{
rawData.OutlierId = outlierId;
}
Entities.ItemsLogRawDatas.Add(rawData);
Entities.SaveChanges();
}
else
{
if (DateTime.Now - lastItemLogRaw.Time > new TimeSpan(0, 0, 1, 0))
{
ItemsLogRawData rawData = new ItemsLogRawData();
rawData.ItemId = ItemId;
rawData.Value = value;
rawData.Time = DateTime.Now;
if (outlierId > 0)
{
rawData.OutlierId = outlierId;
}
Entities.ItemsLogRawDatas.Add(rawData);
Entities.SaveChanges();
}
}
}
//
if (!isOutlier)
{
var lastItemLog = Entities.ItemsLogs.OrderByDescending(x => x.ItemLogId).FirstOrDefault(x => x.ItemId == ItemId);
if (lastItemLog == null)
{
ItemsLog itemsLog = new ItemsLog();
itemsLog.ItemId = this.ItemId;
itemsLog.Time = DateTime.Now;
itemsLog.Value = value;
Entities.ItemsLogs.Add(itemsLog);
Entities.SaveChanges();
lastItemLog = itemsLog;
}
if (SaveInItemsLogWhen == WhenToLog.OnTimerElapsed)
{
TimeSpan timeSpan = DateTime.Now - lastItemLog.Time;
if (timeSpan.TotalSeconds >= SaveInItemsLogTimeInterval)
{
ItemsLog itemsLog = new ItemsLog();
itemsLog.ItemId = this.ItemId;
itemsLog.Time = DateTime.Now;
itemsLog.Value = value;
Entities.ItemsLogs.Add(itemsLog);
Entities.SaveChanges();
}
}
else if (SaveInItemsLogWhen == WhenToLog.OnChange)
{
if (lastItemLog.Value != value)
{
ItemsLog itemsLog = new ItemsLog();
itemsLog.ItemId = this.ItemId;
itemsLog.Time = DateTime.Now;
itemsLog.Value = value;
Entities.ItemsLogs.Add(itemsLog);
Entities.SaveChanges();
}
else
{
if (DateTime.Now - lastItemLog.Time > new TimeSpan(0, 0, 1, 0))
{
ItemsLog itemsLog = new ItemsLog();
itemsLog.ItemId = this.ItemId;
itemsLog.Time = DateTime.Now;
itemsLog.Value = value;
Entities.ItemsLogs.Add(itemsLog);
Entities.SaveChanges();
}
}
}
var lastItemLogLatest = Entities.ItemsLogLatests.FirstOrDefault(x => x.ItemId == ItemId);
if (lastItemLogLatest == null)
{
ItemsLogLatest itemsLogLatest = null;
if (Entities.ItemsLogLatests.Any(x => x.ItemId == this.ItemId))
{
itemsLogLatest = Entities.ItemsLogLatests.FirstOrDefault(x => x.ItemId == this.ItemId);
itemsLogLatest.Time = DateTime.Now;
itemsLogLatest.Value = value;
}
else
{
itemsLogLatest = new ItemsLogLatest();
itemsLogLatest.ItemId = this.ItemId;
itemsLogLatest.Time = DateTime.Now;
itemsLogLatest.Value = value;
Entities.ItemsLogLatests.Add(itemsLogLatest);
}
Entities.SaveChanges();
lastItemLogLatest = itemsLogLatest;
}
if (SaveInItemsLogLastWhen == WhenToLog.OnTimerElapsed)
{
TimeSpan timeSpan = DateTime.Now - lastItemLogLatest.Time;
if (timeSpan.TotalSeconds >= SaveInItemsLogLastesTimeInterval)
{
ItemsLogLatest itemsLogLatest = null;
if (Entities.ItemsLogLatests.Any(x => x.ItemId == this.ItemId))
{
itemsLogLatest = Entities.ItemsLogLatests.FirstOrDefault(x => x.ItemId == this.ItemId);
itemsLogLatest.Time = DateTime.Now;
itemsLogLatest.Value = value;
}
else
{
itemsLogLatest = new ItemsLogLatest();
itemsLogLatest.ItemId = this.ItemId;
itemsLogLatest.Time = DateTime.Now;
itemsLogLatest.Value = value;
Entities.ItemsLogLatests.Add(itemsLogLatest);
}
Entities.SaveChanges();
}
}
else if (SaveInItemsLogLastWhen == WhenToLog.OnChange)
{
if (lastItemLogLatest.Value != value)
{
ItemsLogLatest itemsLogLatest = null;
if (Entities.ItemsLogLatests.Any(x => x.ItemId == this.ItemId))
{
itemsLogLatest = Entities.ItemsLogLatests.FirstOrDefault(x => x.ItemId == this.ItemId);
itemsLogLatest.Time = DateTime.Now;
itemsLogLatest.Value = value;
}
else
{
itemsLogLatest = new ItemsLogLatest();
itemsLogLatest.ItemId = this.ItemId;
itemsLogLatest.Time = DateTime.Now;
itemsLogLatest.Value = value;
Entities.ItemsLogLatests.Add(itemsLogLatest);
}
Entities.SaveChanges();
}
else
{
if (DateTime.Now - lastItemLogLatest.Time > new TimeSpan(0, 0, 1, 0))
{
ItemsLogLatest itemsLogLatest = null;
if (Entities.ItemsLogLatests.Any(x => x.ItemId == this.ItemId))
{
itemsLogLatest = Entities.ItemsLogLatests.FirstOrDefault(x => x.ItemId == this.ItemId);
itemsLogLatest.Time = DateTime.Now;
itemsLogLatest.Value = value;
}
else
{
itemsLogLatest = new ItemsLogLatest();
itemsLogLatest.ItemId = this.ItemId;
itemsLogLatest.Time = DateTime.Now;
itemsLogLatest.Value = value;
Entities.ItemsLogLatests.Add(itemsLogLatest);
}
Entities.SaveChanges();
}
}
}
}
}
}
catch (Exception ex)
{
Logger.LogMonitoringServiceLibrary(ex);
}
}
