public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var jsonObject = JObject.Load(reader);
var value = jsonObject.GetValue(nameof(AlertParameters.AlertType), StringComparison.OrdinalIgnoreCase);
if (value.Type == JTokenType.Null)
{
return(null);
}
AlertParameters parameters;
switch ((AlertType)value.Value <int>())
{
case AlertType.Hashrate:
parameters = new HashrateAlertParameters();
break;
case AlertType.GpuThreshold:
parameters = new GpuThresholdAlertParameters();
break;
case AlertType.Connectivity:
parameters = new ConnectivityAlertParameters();
break;
default:
throw new ArgumentOutOfRangeException();
}
serializer.Populate(jsonObject.CreateReader(), parameters);
return(parameters);
}
protected override Condition MapToCondition(GpuStats stats, GpuThresholdAlertParameters parameters)
{
if (stats.FanSpeed < parameters.MinValue)
{
return(Condition.Low);
}
if (stats.FanSpeed > parameters.MaxValue)
{
return(Condition.High);
}
return(Condition.Ok);
}
protected override Condition MapToCondition(GpuStats stats, GpuThresholdAlertParameters parameters)
{
if (stats.EthereumHashrate / 1000m < parameters.MinValue)
{
return(Condition.Low);
}
if (stats.EthereumHashrate / 1000m > parameters.MaxValue)
{
return(Condition.High);
}
return(Condition.Ok);
}
protected override AlertMetadata CreateMetadata(AlertMetadata metadata, GpuThresholdAlertParameters parameters, GpuConditionPeriod conditionPeriod)
{
var hashrates = conditionPeriod.GpuStats
.Select(s => (int?)s.EthereumHashrate)
.Concat(new[] { metadata?.Value?.Min, metadata?.Value?.Max })
.ToList();
return(new AlertMetadata
{
GpuIndex = conditionPeriod.GpuIndex,
Threshold = new AlertThresholdMetadata
{
Min = parameters.MaxValue,
Max = parameters.MaxValue,
GpuMetric = Metric.Hashrate
},
Value = new AlertValueMetadata
{
Condition = conditionPeriod.Condition,
Min = hashrates.Min(),
Max = hashrates.Max()
}
});
}
private async Task <Alert> CreateAlertAsync(AlertDefinition definition, Miner miner, GpuThresholdAlertParameters parameters, GpuConditionPeriod conditionPeriod, CancellationToken token)
{
var metadata = CreateMetadata(null, parameters, conditionPeriod);
var detailMessages = CreateDetailMessages(metadata, parameters);
return(await _alertFactory.CreateAlertAsync(definition, miner, metadata, DefaultAlertMessage, detailMessages, token));
}
protected abstract IEnumerable <string> CreateDetailMessages(AlertMetadata metadata, GpuThresholdAlertParameters parameters);
protected abstract AlertMetadata CreateMetadata(AlertMetadata existingMetadata, GpuThresholdAlertParameters parameters, GpuConditionPeriod conditionPeriod);
protected abstract Condition MapToCondition(GpuStats stats, GpuThresholdAlertParameters parameters);
protected override IEnumerable <string> CreateDetailMessages(AlertMetadata metadata, GpuThresholdAlertParameters parameters)
{
var durationMessage = parameters.DurationMinutes == null ? null : $" for more than {parameters.DurationMinutes} minute(s)";
if (metadata.Value.Condition == Condition.High)
{
yield return($"GPU {metadata.GpuIndex + 1} fan speed above threshold of {parameters.MaxValue}%{durationMessage}");
}
if (metadata.Value.Condition == Condition.Low)
{
yield return($"GPU {metadata.GpuIndex + 1} fan speed below threshold of {parameters.MinValue}%{durationMessage}");
}
yield return($"GPU {metadata.GpuIndex + 1} min fan speed during alert: {metadata.Value.Min}%");
yield return($"GPU {metadata.GpuIndex + 1} max fan speed during alert: {metadata.Value.Max}%");
}
protected override AlertMetadata CreateMetadata(AlertMetadata existingMetadata, GpuThresholdAlertParameters parameters, GpuConditionPeriod conditionPeriod)
{
var fanSpeeds = conditionPeriod.GpuStats
.Select(s => (int?)s.FanSpeed)
.Concat(new[] { existingMetadata?.Value?.Min, existingMetadata?.Value?.Max })
.ToList();
return(new AlertMetadata
{
GpuIndex = conditionPeriod.GpuIndex,
Threshold = new AlertThresholdMetadata
{
Min = parameters.MaxValue,
Max = parameters.MaxValue,
GpuMetric = Metric.FanSpeed
},
Value = new AlertValueMetadata
{
Condition = conditionPeriod.Condition,
Min = fanSpeeds.Min(),
Max = fanSpeeds.Max()
}
});
}
