/// <summary>
/// 发送传感器阈值告警
/// </summary>
/// <param name="sensorId">传感器编号</param>
/// <param name="structId"></param>
/// <param name="thresholdAlarm"></param>
public static void SendWarning(int sensorId, int structId, ThresholdAlarm thresholdAlarm)
{
var msg = new RequestWarningReceivedMessage
{
Id = Guid.NewGuid(),
StructId = structId,
DeviceTypeId = DEVICETYPEID,
DeviceId = sensorId,
WarningTypeId = GetWarningTypeId(thresholdAlarm.AlarmDetails.Min(d => d.ThresholdLevel)),
WarningTime = DateTime.Now,
WarningContent =
thresholdAlarm.ToString(),
DateTime = DateTime.Now
};
var warningMsg = new FsMessage
{
Header = new FsMessageHeader
{
A = "PUT",
R = "/warning/sensor",
U = Guid.NewGuid(),
T = Guid.NewGuid(),
D = WarningAppName,
M = "Warning"
},
Body = JsonConvert.SerializeObject(msg)
};
Service.Push(warningMsg.Header.D, warningMsg);
}
/// <summary>
/// 数据分析(默认满分)
/// </summary>
/// <param name="data"></param>
/// <param name="thresholds"></param>
public SensorAnalyzeResult AnalyzeSensorData(AnalyzingData data, IList <SensorThreshold> thresholds)
{
var rslt = new SensorAnalyzeResult();
rslt.SensorId = (int)data.SensorId;
rslt.Score = 100;
rslt.ThresholdAlarm = null;
if (!thresholds.Any() || data.Data == null)
{
// 未配置阈值,默认以无告警处理
return(rslt);
}
var sensor = DbAccessor.GetSensorInfo((int)data.SensorId).AsEnumerable().FirstOrDefault();
var sensorData = data.Data;
var alarm = new ThresholdAlarm((int)data.SensorId);
// 遍历各监测项
for (int i = 0; i < sensorData.Count(); i++)
{
int itemId = i + 1;
var threshold = thresholds.FirstOrDefault(t => t.ItemId == itemId);
if (threshold != null)
{
var itemName = this.GetItemName(sensor, itemId);
var totalLvl = threshold.LevelNumber;
// 查询落在哪个阈值区域
foreach (var sensorThreshold in threshold.Thresholds)
{
if (sensorData[i] >= sensorThreshold.Down && sensorData[i] <= sensorThreshold.Up)
{
rslt.Score -= (int)((1 - (double)sensorThreshold.Level / totalLvl) / sensorData.Count * 100);
var alarmDetail = new ThresholdAlarmDetail(itemName, sensorThreshold.Level);
alarm.AlarmDetails.Add(alarmDetail);
break;
}
}
}
}
if (alarm.AlarmDetails.Count > 0)
{
rslt.ThresholdAlarm = alarm;
}
return(rslt);
}
