protected async Task OnIsDue(UptimeConfiguration configuration, CancellationToken cancellationToken)
{
string uptimeRaw = await File.ReadAllTextAsync("/proc/uptime", Encoding.UTF8, cancellationToken);
string uptimeSecondsString = uptimeRaw.Split(' ')[0];
decimal uptimeSeconds = decimal.Parse(uptimeSecondsString, CultureInfo.InvariantCulture);
var uptimeTimeSpan = TimeSpan.FromSeconds((double)uptimeSeconds);
var uptime = $"{Math.Floor(uptimeTimeSpan.TotalDays).ToString("n0", CultureInfo.InvariantCulture)} days, {uptimeTimeSpan.Hours.ToString("n0", CultureInfo.InvariantCulture).PadLeft(2, '0')}:{uptimeTimeSpan.Minutes.ToString("n0", CultureInfo.InvariantCulture).PadLeft(2, '0')}:{uptimeTimeSpan.Seconds.ToString("n0", CultureInfo.InvariantCulture).PadLeft(2, '0')}";
await Mediator.Publish(new OutboundMeasurement()
{
Name = "uptime",
Item = new UptimeMeasurement()
{
Timestamp = DateTime.UtcNow,
Hostname = System.Net.Dns.GetHostName(),
Since = DateTime.UtcNow - uptimeTimeSpan,
Total = uptimeTimeSpan,
TotalHumanReadable = uptime,
},
}, cancellationToken);
await Mediator.Publish(new SensorMeasurement()
{
Sensor = "uptime",
Value = uptime,
}, cancellationToken);
MeasurementTimingService.ResetDue(configuration);
}
public Uptime(IMediator mediator, UptimeConfiguration configuration, IMeasurementTimingService measurementTimingService)
{
Mediator = mediator ?? throw new ArgumentNullException(nameof(mediator));
Configuration = configuration ?? throw new ArgumentNullException(nameof(configuration));
MeasurementTimingService = measurementTimingService ?? throw new ArgumentNullException(nameof(measurementTimingService));
}
