/// <summary>
/// This method must be called before using metrics, it accepts
/// a full configured <see cref="MetricsBuilder"/> and is used
/// to create an internal version of metrics to help you in
/// creating metrics.
/// </summary>
/// <param name="builder"></param>
public static void InitMetrics(IMetricsBuilder builder)
{
if (Metrics != null)
{
throw new JarvisFrameworkEngineException("Metrics already configured, cannot configure more than once");
}
Metrics = builder.Build();
}
public static IMetricsRoot BuildAndAddTo(
this IMetricsBuilder builder,
IServiceCollection services)
{
var metrics = builder.Build();
services.AddMetrics(metrics);
return(metrics);
}
public static IServiceCollection AddMetrics(this IServiceCollection services, IMetricsBuilder builder)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
var metrics = builder.Build();
AddCoreServices(services, metrics);
return(services);
}
private static void Initialize(CLI root)
{
if (root == null)
{
throw new InvalidOperationException("root should not be null.");
}
string context = root.RunTag ?? nameof(EGBench);
IMetricsBuilder builder = AppMetrics.CreateDefaultBuilder()
.Filter.With(new MetricsFilter().WhereContext(context))
.Configuration.Configure(options =>
{
options.DefaultContextLabel = context;
options.GlobalTags.Clear();
options.Enabled = true;
options.ReportingEnabled = true;
});
if (root.AppInsightsKey.HasValue)
{
EGBenchLogger.WriteLine($"Reporting metrics to application insights with instrumentation key={root.AppInsightsKey.Value}");
builder.Report.ToApplicationInsights(root.AppInsightsKey.Value);
}
else
{
isConsole = true;
EGBenchLogger.WriteLine("Reporting metrics to console since --app-insights-key was not specified.");
builder.Report.ToConsole(options =>
{
options.MetricsOutputFormatter = new MetricsInfluxDbLineProtocolOutputFormatter();
});
}
metricsRoot = builder.Build();
_ = Task.Run(() => ReportingLoop(metricsRoot, root.MetricsIntervalSeconds));