// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.AddMvc((MvcOptions options) =>
{
options.Filters.Add(new ProducesAttribute("application/json"));
// HACK We need to disable EndpointRouting in order to run properly in 3.1
System.Reflection.PropertyInfo prop = options.GetType().GetProperty("EnableEndpointRouting");
prop?.SetValue(options, false);
}).SetCompatibilityVersion(CompatibilityVersion.Latest);
services.Configure <GzipCompressionProviderOptions>(options =>
{
options.Level = CompressionLevel.Optimal;
});
services.AddResponseCompression(configureOptions =>
{
configureOptions.Providers.Add <GzipCompressionProvider>();
configureOptions.MimeTypes = new List <string> {
"application/octet-stream"
};
});
var config = new PrometheusConfiguration();
Configuration.Bind(nameof(PrometheusConfiguration), config);
if (config.Enabled)
{
services.AddSingleton <MetricsStoreService>();
services.AddHostedService <MetricsService>();
}
}
public MetricsController(ILogger <MetricsController> logger,
MetricsStoreService metricsStore,
IOptions <PrometheusConfiguration> prometheusConfiguration)
{
_logger = logger;
_metricsStore = metricsStore;
_prometheusConfiguration = prometheusConfiguration.Value;
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.AddMvc(options =>
{
options.Filters.Add(new ProducesAttribute("application/json"));
options.EnableEndpointRouting = false;
})
.SetCompatibilityVersion(CompatibilityVersion.Latest)
.AddApplicationPart(typeof(DiagController).Assembly);
services.Configure <ApiBehaviorOptions>(options =>
{
options.InvalidModelStateResponseFactory = context =>
{
var details = new ValidationProblemDetails(context.ModelState);
var result = new BadRequestObjectResult(details);
result.ContentTypes.Add("application/problem+json");
return(result);
};
});
services.Configure <BrotliCompressionProviderOptions>(options =>
{
options.Level = CompressionLevel.Optimal;
});
services.AddResponseCompression(configureOptions =>
{
configureOptions.Providers.Add <BrotliCompressionProvider>();
configureOptions.MimeTypes = new List <string> {
"application/octet-stream"
};
});
// This is needed to allow the StreamingLogger to synchronously write to the output stream.
// Eventually should switch StreamingLoggger to something that allows for async operations.
services.Configure <KestrelServerOptions>(options =>
{
options.AllowSynchronousIO = true;
});
var prometheusConfig = new PrometheusConfiguration();
Configuration.Bind(nameof(PrometheusConfiguration), prometheusConfig);
if (prometheusConfig.Enabled)
{
services.AddSingleton <MetricsStoreService>();
services.AddHostedService <MetricsService>();
}
}
public RuntimeConfigurationGenerator WithPrometheusConfiguration(double?metricUnavailableValue = -1, bool?enableMetricsTimestamp = false, string scrapeEndpointBaseUri = "/scrape-endpoint")
{
PrometheusConfiguration prometheusConfiguration;
if (string.IsNullOrWhiteSpace(scrapeEndpointBaseUri) && metricUnavailableValue == null)
{
prometheusConfiguration = null;
}
else
{
prometheusConfiguration = new PrometheusConfiguration();
if (string.IsNullOrWhiteSpace(scrapeEndpointBaseUri) == false)
{
prometheusConfiguration.ScrapeEndpoint = new ScrapeEndpointConfiguration
{
BaseUriPath = scrapeEndpointBaseUri
};
}
if (metricUnavailableValue != null)
{
prometheusConfiguration.MetricUnavailableValue = (double)metricUnavailableValue;
}
if (enableMetricsTimestamp != null)
{
prometheusConfiguration.EnableMetricTimestamps = (bool)enableMetricsTimestamp;
_isEnableMetricTimestampsInPrometheusSpecified = true;
}
}
_runtimeConfiguration.Prometheus = prometheusConfiguration;
return(this);
}
