/// <summary>
/// Configures Google Diagnostics to be used in ASP.NET Core applications.
/// </summary>
/// <remarks>
/// Options may be null in which case defaults will be used. Note that the
/// Google Cloud Project ID to use is required. If not set via options, it will be
/// obtained from the environment, but only if running on GCP.
/// </remarks>
public static IServiceCollection AddGoogleDiagnosticsForAspNetCore(
this IServiceCollection services,
AspNetCoreTraceOptions traceOptions = null,
LoggingServiceOptions loggingOptions = null,
Common.ErrorReportingServiceOptions errorReportingOptions = null) =>
services
.AddLogEntryLabelProviderSingleton <TraceIdLogEntryLabelProvider>()
.AddGoogleTraceForAspNetCore(traceOptions)
.AddLogging(builder => builder.AddGoogle(loggingOptions))
.AddGoogleErrorReportingForAspNetCore(errorReportingOptions);
internal static IServiceCollection AddGoogleTraceForAspNetCore(this IServiceCollection services, bool registerMiddleware, AspNetCoreTraceOptions options)
{
services.AddGoogleTrace(options?.ServiceOptions);
services.AddSingleton(options?.TraceFallbackPredicate ?? TraceDecisionPredicate.Default);
// We use TryAdd... here to allow user code to inject their own trace context provider
// and matching trace context response propagator. We use Google trace header otherwise.
services.TryAddGoogleTraceContextProvider();
services.TryAddSingleton <Action <HttpResponse, ITraceContext> >(PropagateGoogleTraceHeaders);
// Obsolete: Adding this for backwards compatibility in case someone is using the old factory type.
// The new and prefered factory type is Func<ITraceContext, IManagedTracer> which is being added by Common.
services.AddSingleton <Func <TraceHeaderContext, IManagedTracer> >(sp => sp.GetRequiredService <Func <ITraceContext, IManagedTracer> >());
services.AddHttpContextAccessor();
services.AddTransient <ICloudTraceNameProvider, DefaultCloudTraceNameProvider>();
if (registerMiddleware)
{
// This registers the trace middleware so users don't have to.
services.AddSingleton <IStartupFilter, AspNetCoreTraceStartupFilter>();
}
return(services);
}
/// <summary>
/// Configures Google Cloud Tracing for ASP .NET Core applications./>.
/// </summary>
public static IServiceCollection AddGoogleTraceForAspNetCore(this IServiceCollection services, AspNetCoreTraceOptions options = null) =>
#pragma warning disable CS0618 // Type or member is obsolete
services.AddGoogleTraceForAspNetCore(true, options);
