/// <summary>
/// 写历史记录
/// </summary>
/// <param name="point"></param>
/// <param name="value"></param>
static void WriteHistory(DevicePoint point, double value)
{
if (hisDB == null)
{
return;
}
try
{
lock (hisDB)
{
var data = new SunRizServer.History();
data.PointId = point.id;
data.Address = point.Name;
data.Time = DateTime.Now;
data.Value = value;
hisDB.Insert(data);
if ((DateTime.Now - LastHisTime).TotalMinutes >= 2)
{
hisDB.CommitTransaction();
LastHisTime = DateTime.Now;
hisDB.BeginTransaction();
}
}
}
catch (Exception ex)
{
using (Way.Lib.CLog log = new Way.Lib.CLog("HistoryAutoRec WriteHistory error"))
{
log.Log(ex.ToString());
}
hisDB.Dispose();
hisDB = null;
SystemHelper.AddAlarm(new Alarm()
{
Content = $"记录历史时，发生错误，错误信息：{ex.Message}"
});
}
}
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());
}
}
}