protected async Task OnIsDue(HddUsageConfiguration configuration, CancellationToken cancellationToken)
{
var items = await ReadFromDf(cancellationToken);
foreach (var device in configuration.Items.Where(t => t.Enable))
{
var path = device.Path;
var alias = device.Alias;
var item = items.FirstOrDefault(t => t.device == path);
if (item == default)
{
Console.WriteLine($"Warn: got no sensor readings for {path}");
continue;
}
(var _, var bytesTotal, var bytesUsed, var bytesAvailable) = item;
await Mediator.Publish(new OutboundMeasurement()
{
Name = "hdd-usage",
Item = new HddUsageMeasurement()
{
Timestamp = DateTime.UtcNow,
Hostname = System.Net.Dns.GetHostName(),
Hdd = path,
Alias = alias,
Total = bytesTotal,
Available = bytesAvailable,
Used = bytesUsed,
TotalHumanReadable = GetBytesHumanReadable(bytesTotal),
AvailableHumanReadable = GetBytesHumanReadable(bytesAvailable),
UsedHumanReadable = GetBytesHumanReadable(bytesUsed),
},
}, cancellationToken);
await Mediator.Publish(new SensorMeasurement()
{
Sensor = $"hdd/{alias}/size/bytes",
Value = $"{bytesTotal}",
}, cancellationToken);
await Mediator.Publish(new SensorMeasurement()
{
Sensor = $"hdd/{alias}/size",
Value = GetBytesHumanReadable(bytesTotal),
}, cancellationToken);
await Mediator.Publish(new SensorMeasurement()
{
Sensor = $"hdd/{alias}/used/bytes",
Value = $"{bytesUsed}",
}, cancellationToken);
await Mediator.Publish(new SensorMeasurement()
{
Sensor = $"hdd/{alias}/used",
Value = GetBytesHumanReadable(bytesUsed),
}, cancellationToken);
await Mediator.Publish(new SensorMeasurement()
{
Sensor = $"hdd/{alias}/available/bytes",
Value = $"{bytesAvailable}",
}, cancellationToken);
await Mediator.Publish(new SensorMeasurement()
{
Sensor = $"hdd/{alias}/available",
Value = GetBytesHumanReadable(bytesAvailable),
}, cancellationToken);
}
MeasurementTimingService.ResetDue(configuration);
}
public HddUsage(IMediator mediator, HddUsageConfiguration configuration, IMeasurementTimingService measurementTimingService)
{
Mediator = mediator ?? throw new ArgumentNullException(nameof(mediator));
Configuration = configuration ?? throw new ArgumentNullException(nameof(configuration));
MeasurementTimingService = measurementTimingService ?? throw new ArgumentNullException(nameof(measurementTimingService));
}
