private Task Handle(UpsBatteryMeasurement measurement, CancellationToken cancellationToken)
{
if (!HistorianConfiguration.Npgsql.UpsBattery.Enable)
{
return(Task.CompletedTask);
}
return(Insert(command =>
{
command
.WithCommandText(HistorianConfiguration.Npgsql.UpsBattery.InsertQuery)
.AddParameter(nameof(measurement.Timestamp), measurement.Timestamp.ToUniversalTime())
.AddParameter(nameof(measurement.Age), measurement.Age)
.AddParameter(nameof(measurement.Hostname), measurement.Hostname)
.AddParameter(nameof(measurement.Model), measurement.Model)
.AddParameter(nameof(measurement.Alias), measurement.Alias)
.AddParameter(nameof(measurement.StatusText), measurement.StatusText)
.AddParameter(nameof(measurement.IsOnline), measurement.IsOnline)
.AddParameter(nameof(measurement.IsOnBattery), measurement.IsOnBattery)
.AddParameter(nameof(measurement.IsOnLowBattery), measurement.IsOnLowBattery)
.AddParameter(nameof(measurement.IsCommunicationLost), measurement.IsCommunicationLost)
.AddParameter(nameof(measurement.IsShuttingDown), measurement.IsShuttingDown)
.AddParameter(nameof(measurement.IsOverload), measurement.IsOverload)
.AddParameter(nameof(measurement.IsBatteryReplacementRequested), measurement.IsBatteryReplacementRequested)
.AddParameter(nameof(measurement.IsBatteryMissing), measurement.IsBatteryMissing)
.AddParameter(nameof(measurement.BatteryCharge), measurement.BatteryCharge)
.AddParameter(nameof(measurement.TimeLeft), measurement.TimeLeft)
.AddParameter(nameof(measurement.MinBatteryCharge), measurement.MinBatteryCharge)
.AddParameter(nameof(measurement.MinTimeLeft), measurement.MinTimeLeft)
.AddParameter(nameof(measurement.CumulativeOnBattery), measurement.CumulativeOnBattery)
.AddParameter(nameof(measurement.CurrentBatteryVoltage), measurement.CurrentBatteryVoltage)
.AddParameter(nameof(measurement.NominativeBatteryVoltage), measurement.NominativeBatteryVoltage)
.AddParameter(nameof(measurement.ManufacturingDate), measurement.ManufacturingDate);
}, cancellationToken));
}
private async Task <UpsBatteryMeasurement> GetUpsBatteryMeasurement(ApcupsdSensorConfiguration configuration, CancellationToken cancellationToken)
{
using (var process = Process.Start(new ProcessStartInfo()
{
FileName = "apcaccess",
Arguments = "-u",
StandardOutputEncoding = Encoding.UTF8,
RedirectStandardOutput = true,
UseShellExecute = false,
}))
{
var result = new UpsBatteryMeasurement()
{
Timestamp = DateTime.UtcNow,
Alias = configuration.Alias,
Hostname = System.Net.Dns.GetHostName(),
};
while (!process.HasExited)
{
while (!process.StandardOutput.EndOfStream)
{
var line = await process.StandardOutput.ReadLineAsync();
var match = Regex.Match(line, "^(.+): (.+)");
if (!match.Success)
{
// skip
}
else
{
var topic = match.Groups[1].Value.Trim();
var value = match.Groups[2].Value.Trim();
switch (topic)
{
case "DATE":
{
try
{
if (DateTime.TryParseExact(value.Substring(0, 19), "yyyy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture, DateTimeStyles.None, out var timestamp))
{
result.Age = DateTime.Now - timestamp;
}
}
catch (ArgumentOutOfRangeException)
{
// ignore
}
catch (FormatException)
{
// ignore
}
}
break;
case "MANDATE":
{
try
{
if (DateTime.TryParseExact(value, "yyyy-MM-dd", CultureInfo.InvariantCulture, DateTimeStyles.None, out var manufacturingDate))
{
result.ManufacturingDate = manufacturingDate;
}
}
catch (FormatException)
{
// ignore
}
}
break;
case "MODEL":
{
result.Model = value;
}
break;
case "BATTV":
{
if (double.TryParse(value, NumberStyles.Float, CultureInfo.InvariantCulture, out var valueParsed))
{
result.CurrentBatteryVoltage = valueParsed;
}
}
break;
case "NOMBATTV":
{
if (double.TryParse(value, NumberStyles.Float, CultureInfo.InvariantCulture, out var valueParsed))
{
result.NominativeBatteryVoltage = valueParsed;
}
}
break;
case "BCHARGE":
{
if (double.TryParse(value, NumberStyles.Float, CultureInfo.InvariantCulture, out var valueParsed))
{
result.BatteryCharge = valueParsed;
}
}
break;
case "MBATTCHG":
{
if (double.TryParse(value, NumberStyles.Float, CultureInfo.InvariantCulture, out var valueParsed))
{
result.MinBatteryCharge = valueParsed;
}
}
break;
case "TIMELEFT":
{
if (double.TryParse(value, NumberStyles.Float, CultureInfo.InvariantCulture, out var valueParsed))
{
result.TimeLeft = TimeSpan.FromMinutes(valueParsed);
}
}
break;
case "MINTIMEL":
{
if (double.TryParse(value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var valueParsed))
{
result.MinTimeLeft = TimeSpan.FromMinutes(valueParsed);
}
}
break;
case "CUMONBATT":
{
if (double.TryParse(value, NumberStyles.Integer, CultureInfo.InvariantCulture, out var valueParsed))
{
result.CumulativeOnBattery = TimeSpan.FromSeconds(valueParsed);
}
}
break;
case "STATUS":
{
/*
* CAL TRIM BOOST ONLINE ONBATT OVERLOAD LOWBATT REPLACEBATT NOBATT SLAVE SLAVEDOWN
* or
* COMMLOST
* or
* SHUTTING DOWN
*/
result.StatusText = value;
if (value.Contains("ONLINE"))
{
result.IsOnline = true;
}
if (value.Contains("ONBATT"))
{
result.IsOnBattery = true;
}
if (value.Contains("OVERLOAD"))
{
result.IsOverload = true;
}
if (value.Contains("LOWBATT"))
{
result.IsOnLowBattery = true;
}
if (value.Contains("REPLACEBATT"))
{
result.IsBatteryReplacementRequested = true;
}
if (value.Contains("NOBATT"))
{
result.IsBatteryMissing = true;
}
if (value.Contains("COMMLOST"))
{
result.IsCommunicationLost = true;
}
if (value.Contains("SHUTTING DOWN"))
{
result.IsShuttingDown = true;
}
}
break;
}
}
}
}
if (!string.IsNullOrWhiteSpace(result.StatusText))
{
return(result);
}
return(null);
}
}