/// <summary>
/// Adds App Metrics services, configuration and middleware to the
/// <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" />.
/// </summary>
/// <param name="hostBuilder">The <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" />.</param>
/// <returns>A reference to this instance after the operation has completed.</returns>
/// <exception cref="ArgumentNullException">
/// <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" /> cannot be null
/// </exception>
public static IWebHostBuilder UseMetricsEndpoints(this IWebHostBuilder hostBuilder)
{
hostBuilder.ConfigureMetrics();
hostBuilder.ConfigureServices(
(context, services) =>
{
services.AddMetricsEndpoints(context.Configuration);
services.AddSingleton <IStartupFilter>(new DefaultMetricsEndpointsStartupFilter());
});
return(hostBuilder);
}
/// <summary>
/// Adds App Metrics services, configuration and middleware to the
/// <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" />.
/// </summary>
/// <param name="hostBuilder">The <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" />.</param>
/// <returns>A reference to this instance after the operation has completed.</returns>
/// <exception cref="ArgumentNullException">
/// <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" /> cannot be null
/// </exception>
public static IWebHostBuilder UseResourceMetrics(this IWebHostBuilder hostBuilder)
{
hostBuilder.ConfigureMetrics();
hostBuilder.ConfigureServices(
(context, services) =>
{
services.AddResourceMetricsMiddleware(context.Configuration);
services.AddSingleton <IStartupFilter>(new DefaultResourceMetricsStartupFilter());
});
return(hostBuilder);
}
public static IWebHostBuilder ConfigureMetrics(this IWebHostBuilder hostBuilder, Action <IMetricsBuilder> configureMetrics)
{
if (_metricsBuilt)
{
throw new InvalidOperationException("MetricsBuilder allows creation only of a single instance of IMetrics");
}
hostBuilder.ConfigureMetrics(
(context, builder) =>
{
configureMetrics(builder);
});
return(hostBuilder);
}
/// <summary>
/// Adds App Metrics services, configuration and middleware to the
/// <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" />.
/// </summary>
/// <param name="hostBuilder">The <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" />.</param>
/// <param name="optionsDelegate">A callback to configure <see cref="MetricsWebTrackingOptions" />.</param>
/// <returns>A reference to this instance after the operation has completed.</returns>
/// <exception cref="ArgumentNullException">
/// <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" /> cannot be null
/// </exception>
public static IWebHostBuilder UseMetricsWebTracking(
this IWebHostBuilder hostBuilder,
Action <MetricsWebTrackingOptions> optionsDelegate)
{
hostBuilder.ConfigureMetrics();
hostBuilder.ConfigureServices(
(context, services) =>
{
services.AddMetricsTrackingMiddleware(optionsDelegate, context.Configuration);
services.AddSingleton <IStartupFilter>(new DefaultMetricsTrackingStartupFilter());
});
return(hostBuilder);
}
public static IWebHostBuilder UseMetrics(this IWebHostBuilder hostBuilder, Action <WebHostBuilderContext, IMetricsBuilder> configureMetrics)
{
hostBuilder.ConfigureMetrics(configureMetrics);
return(hostBuilder.UseMetrics(options =>
{
options.EndpointOptions = endpointsOptions =>
{
endpointsOptions.EnvironmentInfoEndpointEnabled = true;
endpointsOptions.MetricsTextEndpointEnabled = false;
endpointsOptions.MetricsEndpointEnabled = true;
endpointsOptions.MetricsEndpointOutputFormatter = Metrics.Instance.OutputMetricsFormatters.OfType <App.Metrics.Formatters.Prometheus.MetricsPrometheusTextOutputFormatter>().First();
};
}));
}
/// <summary>
/// Adds App Metrics services, configuration and middleware to the
/// <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" />.
/// </summary>
/// <param name="hostBuilder">The <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" />.</param>
/// <param name="configuration">The <see cref="IConfiguration"/> containing <see cref="ResourceMetricsOptions"/></param>
/// <param name="optionsDelegate">A callback to configure <see cref="ResourceMetricsOptions" />.</param>
/// <returns>A reference to this instance after the operation has completed.</returns>
/// <exception cref="ArgumentNullException">
/// <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" /> cannot be null
/// </exception>
public static IWebHostBuilder UseResourceMetrics(
this IWebHostBuilder hostBuilder,
IConfiguration configuration,
Action <ResourceMetricsOptions> optionsDelegate)
{
hostBuilder.ConfigureMetrics();
hostBuilder.ConfigureServices(
services =>
{
services.AddResourceMetricsMiddleware(optionsDelegate, configuration);
services.AddSingleton <IStartupFilter>(new DefaultResourceMetricsStartupFilter());
});
return(hostBuilder);
}
/// <summary>
/// Adds App Metrics services, configuration and middleware to the
/// <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" />.
/// </summary>
/// <param name="hostBuilder">The <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" />.</param>
/// <param name="configuration">The <see cref="IConfiguration" /> containing <see cref="MetricEndpointsOptions" /></param>
/// <param name="optionsDelegate">A callback to configure <see cref="MetricEndpointsOptions" />.</param>
/// <returns>A reference to this instance after the operation has completed.</returns>
/// <exception cref="ArgumentNullException">
/// <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" /> cannot be null
/// </exception>
public static IWebHostBuilder UseMetricsEndpoints(
this IWebHostBuilder hostBuilder,
IConfiguration configuration,
Action <MetricEndpointsOptions> optionsDelegate)
{
hostBuilder.ConfigureMetrics();
hostBuilder.ConfigureServices(
services =>
{
services.AddMetricsEndpoints(optionsDelegate, configuration);
services.AddSingleton <IStartupFilter>(new DefaultMetricsEndpointsStartupFilter());
});
return(hostBuilder);
}
/// <summary>
/// Adds App Metrics services, configuration and middleware to the
/// <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" />.
/// </summary>
/// <typeparam name="TStartup">The type of the <see cref="IStartupFilter" /> used to configure metrics middleware.</typeparam>
/// <param name="hostBuilder">The <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" />.</param>
/// <returns>A reference to this instance after the operation has completed.</returns>
public static IWebHostBuilder UseMetrics <TStartup>(
this IWebHostBuilder hostBuilder)
where TStartup : IStartupFilter, new()
{
hostBuilder.ConfigureMetrics();
hostBuilder.ConfigureServices(
(context, services) =>
{
services.AddMetricsReportingHostedService();
services.AddMetricsEndpoints(context.Configuration);
services.AddMetricsTrackingMiddleware(context.Configuration);
services.AddSingleton <IStartupFilter>(new TStartup());
});
return(hostBuilder);
}
public static IWebHostBuilder ConfigurePrometheusEndpoint(this IWebHostBuilder builder)
{
Metrics = AppMetrics.CreateDefaultBuilder()
.OutputMetrics.AsPrometheusPlainText()
//.OutputMetrics.AsPrometheusProtobuf()
.Build();
return(builder.ConfigureMetrics(Metrics)
.UseMetrics(
options =>
{
options.EndpointOptions = endpointsOptions =>
{
endpointsOptions.MetricsTextEndpointOutputFormatter = Metrics.OutputMetricsFormatters
.OfType <MetricsPrometheusTextOutputFormatter>().First();
//endpointsOptions.MetricsEndpointOutputFormatter = Metrics.OutputMetricsFormatters.OfType<MetricsPrometheusProtobufOutputFormatter>().First();
};
}));
}
/// <summary>
/// Adds App Metrics services, configuration and middleware to the
/// <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" />.
/// </summary>
/// <param name="hostBuilder">The <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" />.</param>
/// <param name="setupDelegate">A callback to configure <see cref="ResourceMetricsOptions" />.</param>
/// <returns>A reference to this instance after the operation has completed.</returns>
/// <exception cref="ArgumentNullException">
/// <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" /> cannot be null
/// </exception>
public static IWebHostBuilder UseResourceMetrics(
this IWebHostBuilder hostBuilder,
Action <WebHostBuilderContext, ResourceMetricsOptions> setupDelegate)
{
hostBuilder.ConfigureMetrics();
hostBuilder.ConfigureServices(
(context, services) =>
{
var ResourceOptions = new ResourceMetricsOptions();
services.AddResourceMetricsMiddleware(
options => setupDelegate(context, ResourceOptions),
context.Configuration);
services.AddSingleton <IStartupFilter>(new DefaultResourceMetricsStartupFilter());
});
return(hostBuilder);
}
/// <summary>
/// Adds App Metrics services, configuration and middleware to the
/// <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" />.
/// </summary>
/// <param name="hostBuilder">The <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" />.</param>
/// <param name="setupDelegate">A callback to configure <see cref="MetricEndpointsOptions" />.</param>
/// <returns>A reference to this instance after the operation has completed.</returns>
/// <exception cref="ArgumentNullException">
/// <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" /> cannot be null
/// </exception>
public static IWebHostBuilder UseMetricsEndpoints(
this IWebHostBuilder hostBuilder,
Action <WebHostBuilderContext, MetricEndpointsOptions> setupDelegate)
{
hostBuilder.ConfigureMetrics();
hostBuilder.ConfigureServices(
(context, services) =>
{
var endpointOptions = new MetricEndpointsOptions();
services.AddMetricsEndpoints(
options => setupDelegate(context, endpointOptions),
context.Configuration);
services.AddSingleton <IStartupFilter>(new DefaultMetricsEndpointsStartupFilter());
});
return(hostBuilder);
}
private static void ConfigureMetricsReporting(IWebHostBuilder builder, MetricOptions options)
{
if (String.Equals(options.Provider, "prometheus"))
{
var metrics = AppMetrics.CreateDefaultBuilder()
.OutputMetrics.AsPrometheusPlainText()
.OutputMetrics.AsPrometheusProtobuf()
.Build();
builder.ConfigureMetrics(metrics).UseMetrics(o => {
o.EndpointOptions = endpointsOptions => {
endpointsOptions.MetricsTextEndpointOutputFormatter = metrics.OutputMetricsFormatters.GetType <MetricsPrometheusTextOutputFormatter>();
endpointsOptions.MetricsEndpointOutputFormatter = metrics.OutputMetricsFormatters.GetType <MetricsPrometheusProtobufOutputFormatter>();
};
});
}
else if (!String.Equals(options.Provider, "statsd"))
{
builder.UseMetrics();
}
}
private static void ConfigureMetricsReporting(IWebHostBuilder builder)
{
if (Settings.Current.MetricsConnectionString is PrometheusMetricsConnectionString)
{
var metrics = AppMetrics.CreateDefaultBuilder()
.OutputMetrics.AsPrometheusPlainText()
.OutputMetrics.AsPrometheusProtobuf()
.Build();
builder.ConfigureMetrics(metrics).UseMetrics(options => {
options.EndpointOptions = endpointsOptions => {
endpointsOptions.MetricsTextEndpointOutputFormatter = metrics.OutputMetricsFormatters.GetType <MetricsPrometheusTextOutputFormatter>();
endpointsOptions.MetricsEndpointOutputFormatter = metrics.OutputMetricsFormatters.GetType <MetricsPrometheusProtobufOutputFormatter>();
};
});
}
else if (!(Settings.Current.MetricsConnectionString is StatsDMetricsConnectionString))
{
builder.UseMetrics();
}
}
/// <summary>
/// Adds App Metrics services, configuration and middleware to the
/// <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" />.
/// </summary>
/// <typeparam name="TStartup">The type of the <see cref="IStartupFilter" /> used to configure metrics middleware.</typeparam>
/// <param name="hostBuilder">The <see cref="T:Microsoft.AspNetCore.Hosting.IWebHostBuilder" />.</param>
/// <param name="optionsDelegate">A callback to configure <see cref="MetricsWebTrackingOptions" />.</param>
/// <returns>A reference to this instance after the operation has completed.</returns>
public static IWebHostBuilder UseMetrics <TStartup>(
this IWebHostBuilder hostBuilder,
Action <MetricsWebHostOptions> optionsDelegate)
where TStartup : IStartupFilter, new()
{
var options = new MetricsWebHostOptions();
hostBuilder.ConfigureMetrics();
hostBuilder.ConfigureServices(
(context, services) =>
{
optionsDelegate(options);
services.AddMetricsReportingHostedService(options.UnobservedTaskExceptionHandler);
services.AddMetricsEndpoints(options.EndpointOptions, context.Configuration);
services.AddMetricsTrackingMiddleware(options.TrackingMiddlewareOptions, context.Configuration);
services.AddSingleton <IStartupFilter>(new TStartup());
});
return(hostBuilder);
}
