47 lines
1.8 KiB
C#
47 lines
1.8 KiB
C#
using OpenTelemetry.Metrics;
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using OpenTelemetry.Resources;
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using OpenTelemetry.Trace;
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using Tiku.Infrastructure.Observability;
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namespace Tiku.Api.Configuration;
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internal static class ObservabilityExtensions
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{
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internal static IServiceCollection AddApiObservability(
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this IServiceCollection services,
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IConfiguration configuration,
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IHostEnvironment environment)
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{
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var endpoint = configuration["OpenTelemetry:OtlpEndpoint"];
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var hasOtlpEndpoint = Uri.TryCreate(endpoint, UriKind.Absolute, out var endpointUri);
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services.AddOpenTelemetry()
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.ConfigureResource(resource => resource.AddService(
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serviceName: environment.ApplicationName,
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serviceVersion: typeof(ObservabilityExtensions).Assembly.GetName().Version?.ToString()))
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.WithTracing(tracing => tracing
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.AddAspNetCoreInstrumentation(options =>
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options.Filter = context => !context.Request.Path.StartsWithSegments("/api/health"))
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.AddHttpClientInstrumentation()
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.AddSource("Npgsql")
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.ApplyIf(hasOtlpEndpoint, builder => builder.AddOtlpExporter(options => options.Endpoint = endpointUri!)))
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.WithMetrics(metrics => metrics
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.AddAspNetCoreInstrumentation()
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.AddHttpClientInstrumentation()
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.AddMeter(DatabasePerformanceTelemetry.MeterName, WorkerTelemetry.MeterName, "Tiku.Security.Redis", "Npgsql")
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.ApplyIf(hasOtlpEndpoint, builder => builder.AddOtlpExporter(options => options.Endpoint = endpointUri!)));
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return services;
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}
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private static TBuilder ApplyIf<TBuilder>(this TBuilder builder, bool condition, Action<TBuilder> configure)
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{
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if (condition)
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{
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configure(builder);
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}
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return builder;
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}
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}
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