public async Task Execute(CancellationToken cancellationToken)
{
IMetricsConfig metricsConfig = _api.Config <IMetricsConfig>();
ILogger logger = _api.LogManager.GetClassLogger();
// hacky
if (!string.IsNullOrEmpty(metricsConfig.NodeName))
{
_api.LogManager.SetGlobalVariable("nodeName", metricsConfig.NodeName);
}
if (metricsConfig.Enabled)
{
Metrics.Version = VersionToMetrics.ConvertToNumber(ClientVersion.Version);
MetricsUpdater metricsUpdater = new MetricsUpdater(metricsConfig);
_api.MonitoringService = new MonitoringService(metricsUpdater, metricsConfig, _api.LogManager);
var metrics = new TypeDiscovery().FindNethermindTypes(nameof(Metrics));
foreach (var metric in metrics)
{
_api.MonitoringService.RegisterMetrics(metric);
}
await _api.MonitoringService.StartAsync().ContinueWith(x =>
{
if (x.IsFaulted && logger.IsError)
{
logger.Error("Error during starting a monitoring.", x.Exception);
}
}, cancellationToken);
_api.DisposeStack.Push(Disposable.Create(() => _api.MonitoringService.StopAsync())); // do not await
}
else
{
if (logger.IsInfo)
{
logger.Info("Grafana / Prometheus metrics are disabled in configuration");
}
}
}
public void Converts_all_formats(string versionString, int versionNumber)
{
VersionToMetrics.ConvertToNumber(versionString).Should().Be(versionNumber);
}