/// <summary>
/// 定时保存值到历史记录
/// </summary>
/// <param name="client"></param>
/// <param name="device"></param>
static void saveValueOnTime_Thread(MyDriverClient client, Device device)
{
if (client.SaveOnTimeInfos.Count == 0)
{
return;
}
Task.Run(() =>
{
while (client.Released == false)
{
foreach (var itemInfo in client.SaveOnTimeInfos)
{
if (itemInfo.CurrentValue != itemInfo.SaveValue && (DateTime.Now - itemInfo.SaveTime).TotalSeconds >= itemInfo.PointObj.DevicePoint.ValueOnTimeChangeSetting)
{
WriteHistory(itemInfo.PointObj.DevicePoint, itemInfo.CurrentValue);
itemInfo.SaveValue = itemInfo.CurrentValue;
itemInfo.SaveTime = DateTime.Now;
}
}
Thread.Sleep(1000);
}
});
}
static void start()
{
try
{
if (hisDB != null)
{
lock (hisDB)
{
hisDB.CommitTransaction();
hisDB.Dispose();
}
hisDB = null;
}
using (SysDB db = new SysDB())
{
var sysSetting = db.SystemSetting.FirstOrDefault();
if (string.IsNullOrEmpty(sysSetting.HistoryPath))
{
return;
}
try
{
//目录不存在，创建目录
if (System.IO.Directory.Exists(sysSetting.HistoryPath) == false)
{
System.IO.Directory.CreateDirectory(sysSetting.HistoryPath);
}
HistoryDataPath = $"data source=\"{sysSetting.HistoryPath.Replace("\\", "/")}/history_data.db\"";
hisDB = new DB.SunRiz(HistoryDataPath, Way.EntityDB.DatabaseType.Sqlite);
LastHisTime = DateTime.Now;
hisDB.BeginTransaction();
}
catch
{
return;
}
var pointGroups = from m in db.DevicePoint
where m.ValueRelativeChange == true || m.ValueAbsoluteChange == true || m.ValueOnTimeChange == true || m.IsAlarm == true
group m by m.DeviceId into g
select g;
foreach (var pointArr in pointGroups)
{
var deviceId = pointArr.Key.GetValueOrDefault();
var device = db.Device.AsTracking().FirstOrDefault(m => m.id == deviceId);
var driver = db.CommunicationDriver.AsTracking().FirstOrDefault(m => m.id == device.DriverID);
MyDriverClient client = new MyDriverClient(driver.Address, driver.Port.Value);
client.Points = (from m in pointArr
select new MyDevicePoint(m)).ToArray();
AllClients.Add(client);
string[] pointAddrs = new string[client.Points.Length];
for (int i = 0; i < client.Points.Length; i++)
{
pointAddrs[i] = client.Points[i].DevicePoint.Address;
if (client.Points[i].DevicePoint.ValueOnTimeChange == true)
{
client.SaveOnTimeInfos.Add(new SaveOnTimeInfo()
{
PointObj = client.Points[i],
PointId = client.Points[i].DevicePoint.id.Value,
Interval = client.Points[i].DevicePoint.ValueOnTimeChangeSetting.GetValueOrDefault(),
});
}
}
watchClient(client, device, pointAddrs);
//启动定时保存的线程
saveValueOnTime_Thread(client, device);
}
}
}
catch (Exception ex)
{
using (Way.Lib.CLog log = new Way.Lib.CLog("HistoryAutoRec error "))
{
log.Log(ex.ToString());
}
}
}
/// <summary>
/// 实时监测设备值变化
/// </summary>
/// <param name="client"></param>
/// <param name="device"></param>
/// <param name="pointAddrs"></param>
static void watchClient(MyDriverClient client, Device device, string[] pointAddrs)
{
client.NetClient = client.AddPointToWatch(device.Address, pointAddrs, (addr, value) =>
{
var myPoint = client.Points.FirstOrDefault(m => m.DevicePoint.Address == addr);
if (myPoint != null)
{
var point = myPoint.DevicePoint;
var jobj = GetJsonObject(point);
double dblValue;
value = SunRizDriver.Helper.Transform(jobj, value);
try
{
dblValue = Convert.ToDouble(value);
}
catch
{
return;
}
if (point.Type == DevicePoint_TypeEnum.Digital)
{
//开关量，直接保存
WriteHistory(point, dblValue);
}
else if (point.ValueOnTimeChange == true)
{
//定时保存
var timeInfo = client.SaveOnTimeInfos.FirstOrDefault(m => m.PointId == point.id);
if (timeInfo != null)
{
timeInfo.CurrentValue = dblValue;
}
}
else if (point.ValueAbsoluteChange == true)
{
//绝对变化是指这个变量当前值与前一个历史值比较，变化超过设定数值后进行历史保存
if (myPoint.LastValue == null || Math.Abs(dblValue - myPoint.LastValue.GetValueOrDefault()) >= point.ValueAbsoluteChangeSetting)
{
WriteHistory(point, dblValue);
myPoint.LastValue = dblValue;
}
}
else if (point.ValueRelativeChange == true)
{
//相对变化是指这个变量当前值与前一个历史值比较，变化超过设定值（这个值是该变量量程的百分比）后进行历史保存
if (myPoint.LastValue == null)
{
myPoint.LastValue = dblValue;
}
else if (myPoint.LastValue == 0 || Math.Abs(dblValue - myPoint.LastValue.GetValueOrDefault()) * 100 / myPoint.LastValue >= point.ValueRelativeChangeSetting)
{
WriteHistory(point, dblValue);
myPoint.LastValue = dblValue;
}
}
if (point.IsAlarm == true)
{
SystemHelper.AutoBackAlarm(point.id.Value, dblValue);
if (point.Type == DevicePoint_TypeEnum.Analog)
{
foreach (var lowAlarm in myPoint.LowAlarmConfig)
{
if (dblValue < lowAlarm.Value)
{
SystemHelper.AddAlarm(new Alarm()
{
Content = $"触发低{lowAlarm.Number}报警",
Address = point.Name,
AddressDesc = point.Desc,
PointId = point.id,
PointValue = dblValue,
Priority = lowAlarm.Priority,
Expression = "{0}<" + lowAlarm.Value
});
break;
}
}
foreach (var hiAlarm in myPoint.HiAlarmConfig)
{
if (dblValue > hiAlarm.Value)
{
SystemHelper.AddAlarm(new Alarm()
{
Content = $"触发高{hiAlarm.Number}报警",
Address = point.Name,
AddressDesc = point.Desc,
PointId = point.id,
PointValue = dblValue,
Priority = hiAlarm.Priority,
Expression = "{0}>" + hiAlarm.Value
});
break;
}
}
if (point.IsAlarmOffset == true)
{
if (Math.Abs(dblValue - point.AlarmOffsetOriginalValue.GetValueOrDefault()) > point.AlarmOffsetValue)
{
SystemHelper.AddAlarm(new Alarm()
{
Content = $"偏差报警",
Address = point.Name,
AddressDesc = point.Desc,
PointId = point.id,
PointValue = dblValue,
Priority = point.AlarmOffsetPriority,
Expression = "{0}-" + point.AlarmOffsetOriginalValue + ">" + point.AlarmOffsetValue + " or {0}-" + point.AlarmOffsetOriginalValue + "<-" + point.AlarmOffsetValue
});
}
}
else if (point.IsAlarmPercent == true)
{
if (myPoint.LastValue == null)
{
myPoint.LastValue = dblValue;
myPoint.LastValueTime = DateTime.Now;
}
else if (myPoint.LastValue == 0 || Math.Abs(dblValue - myPoint.LastValue.GetValueOrDefault()) * 100 / myPoint.LastValue > point.Percent)
{
if ((DateTime.Now - myPoint.LastValueTime).TotalSeconds < point.ChangeCycle)
{
SystemHelper.AddAlarm(new Alarm()
{
Content = $"变化率报警",
Address = point.Name,
AddressDesc = point.Desc,
PointId = point.id,
PointValue = dblValue,
Priority = point.AlarmPercentPriority
});
}
myPoint.LastValue = dblValue;
myPoint.LastValueTime = DateTime.Now;
}
}
}
else
{
if (point.AlarmValue == dblValue)
{
SystemHelper.AddAlarm(new Alarm()
{
Content = $"触发报警",
Address = point.Name,
AddressDesc = point.Desc,
PointId = point.id,
PointValue = dblValue,
Expression = "{0}=" + point.AlarmValue
});
}
}
}
//System.Diagnostics.Debug.WriteLine($"name:{addr} value:{value}");
}
}, (err) =>
{
if (client.Released)
{
return;
}
Task.Run(() =>
{
Thread.Sleep(2000);
watchClient(client, device, pointAddrs);
});
});
}
