private void Scanning()
{
var config = JsonConvert.DeserializeObject <DepConfig>(File.ReadAllText(depDescFile));
List <int> structs = new List <int>(config.structIds);
double interval = Convert.ToDouble(config.warninterval);
DateTime thisTime = DateTime.Now;
foreach (var structId in structs)
{
try
{
List <int> senlst = SqlDal.GetAllSensorIds(structId);
var ds = SqlDal.GetAllSensorData(senlst, thisTime.AddMinutes(0 - interval), thisTime);
if (ds == null || ds.Tables.Count == 0 || ds.Tables[0].Rows.Count == 0)
{
SqlDal.InsertWarningMsg(structId, senlst);
continue;
}
foreach (var senId in senlst)
{
try
{
if (!senLastTimes.ContainsKey(structId))
{
senLastTimes.TryAdd(structId, new ConcurrentDictionary <int, Sensor>());
}
if (!senLastTimes[structId].ContainsKey(senId))
{
senLastTimes[structId].TryAdd(senId, new Sensor {
SensorId = senId, LastTime = DateTime.Now
});
}
DateTime time = (from r in ds.Tables[0].AsEnumerable()
where r.Field <int>("SensorId") == senId
orderby r.Field <DateTime>("CollectTime") descending
select r.Field <DateTime>("CollectTime")).FirstOrDefault();
if (time != DateTime.MinValue)
{
senLastTimes[structId][senId].LastTime = time;
}
else
{
SqlDal.InsertWarningMsg(structId, senId);
continue;
}
if ((DateTime.Now - senLastTimes[structId][senId].LastTime).TotalMinutes > interval)
{
SqlDal.InsertWarningMsg(structId, senId);
}
}
catch (Exception ex)
{
Log.ErrorFormat("Scanning senlst error : {0}", ex.Message);
}
}
}
catch (Exception ex)
{
Log.ErrorFormat("Scanning structs error : {0}", ex.Message);
}
}
}