private async Task OnIsDue(ApcupsdSensorConfiguration configuration, CancellationToken cancellationToken)
{
if (!configuration.Enable)
{
return;
}
MeasurementTimingService.ResetDue(configuration);
var upsBatteryMeasurement = await GetUpsBatteryMeasurement(configuration, cancellationToken);
await Mediator.Publish(new OutboundMeasurement()
{
Name = "ups-battery",
Item = upsBatteryMeasurement,
}, 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);
}
}
public ApcupsdSensor(IMediator mediator, ApcupsdSensorConfiguration configuration, IMeasurementTimingService measurementTimingService)
{
Mediator = mediator ?? throw new ArgumentNullException(nameof(mediator));
Configuration = configuration ?? throw new ArgumentNullException(nameof(configuration));
MeasurementTimingService = measurementTimingService ?? throw new ArgumentNullException(nameof(measurementTimingService));
}
