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* Add .NET generic host Co-authored-by: Caleb Magiya (from Dev Box) <calebmagiya@microsoft.com> Co-authored-by: Vincent Biret <vibiret@microsoft.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| using System.Diagnostics; | ||
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|
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| namespace kiota.Extension; | ||
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| internal static class CollectionExtensions | ||
| { | ||
| public static TagList AddAll(this TagList tagList, IEnumerable<KeyValuePair<string, object?>> tags) | ||
| { | ||
| foreach (var tag in tags) tagList.Add(tag); | ||
| return tagList; | ||
| } | ||
|
|
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| public static T[] OrEmpty<T>(this T[]? source) | ||
| { | ||
| return source ?? []; | ||
| } | ||
| public static List<T> OrEmpty<T>(this List<T>? source) | ||
| { | ||
| return source ?? []; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| namespace kiota.Extension; | ||
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| internal static class EnumerableExtensions | ||
| { | ||
| public static IEnumerable<T>? ConcatNullable<T>(this IEnumerable<T>? left, IEnumerable<T>? right) | ||
| { | ||
| if (left is not null && right is not null) return left.Concat(right); | ||
| // At this point, either left is null, right is null or both are null | ||
| return left ?? right; | ||
| } | ||
|
|
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| public static IEnumerable<T> OrEmpty<T>(this IEnumerable<T>? source) | ||
| { | ||
| return source ?? []; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| using Azure.Monitor.OpenTelemetry.Exporter; | ||
| using kiota.Telemetry; | ||
| using kiota.Telemetry.Config; | ||
| using Microsoft.Extensions.Configuration; | ||
| using Microsoft.Extensions.DependencyInjection; | ||
| using Microsoft.Extensions.Hosting; | ||
| using OpenTelemetry.Exporter; | ||
| using OpenTelemetry.Metrics; | ||
| using OpenTelemetry.Resources; | ||
| using OpenTelemetry.Trace; | ||
|
|
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| namespace kiota.Extension; | ||
|
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| internal static class KiotaHostExtensions | ||
| { | ||
| internal static IHostBuilder ConfigureKiotaTelemetryServices(this IHostBuilder hostBuilder) | ||
| { | ||
| return hostBuilder.ConfigureServices(ConfigureServiceContainer); | ||
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| static void ConfigureServiceContainer(HostBuilderContext context, IServiceCollection services) | ||
| { | ||
| TelemetryConfig cfg = new(); | ||
| var section = context.Configuration.GetSection(TelemetryConfig.ConfigSectionKey); | ||
| section.Bind(cfg); | ||
| if (!cfg.Disabled) | ||
| { | ||
| // Only register if telemetry is enabled. | ||
| var openTelemetryBuilder = services.AddOpenTelemetry() | ||
| .ConfigureResource(static r => | ||
| { | ||
| r.AddService(serviceName: "kiota", | ||
| serviceNamespace: "microsoft.openapi", | ||
| serviceVersion: Kiota.Generated.KiotaVersion.Current()); | ||
| if (OsName() is { } osName) | ||
| { | ||
| r.AddAttributes([ | ||
| new KeyValuePair<string, object>("os.name", osName), | ||
| new KeyValuePair<string, object>("os.version", Environment.OSVersion.Version.ToString()) | ||
| ]); | ||
| } | ||
| }); | ||
| openTelemetryBuilder.WithMetrics(static mp => | ||
| { | ||
| mp.AddMeter($"{TelemetryLabels.ScopeName}*") | ||
| .AddHttpClientInstrumentation() | ||
| // Decide if runtime metrics are useful | ||
| .AddRuntimeInstrumentation() | ||
| .SetExemplarFilter(ExemplarFilterType.TraceBased); | ||
| }) | ||
| .WithTracing(static tp => | ||
| { | ||
| tp.AddSource($"{TelemetryLabels.ScopeName}*") | ||
| .AddHttpClientInstrumentation(); | ||
| }); | ||
| if (cfg.OpenTelemetry.Enabled) | ||
| { | ||
| // Only register OpenTelemetry exporter if enabled. | ||
| Action<OtlpExporterOptions> exporterOpts = op => | ||
| { | ||
| if (!string.IsNullOrWhiteSpace(cfg.OpenTelemetry.EndpointAddress)) | ||
| { | ||
| op.Endpoint = new Uri(cfg.OpenTelemetry.EndpointAddress); | ||
| } | ||
| }; | ||
| openTelemetryBuilder | ||
| .WithMetrics(mp => mp.AddOtlpExporter(exporterOpts)) | ||
| .WithTracing(tp => tp.AddOtlpExporter(exporterOpts)); | ||
| } | ||
| if (cfg.AppInsights.Enabled && !string.IsNullOrWhiteSpace(cfg.AppInsights.ConnectionString)) | ||
| { | ||
| // Only register app insights exporter if it's enabled and we have a connection string. | ||
| Action<AzureMonitorExporterOptions> azureMonitorExporterOptions = options => | ||
| { | ||
| options.ConnectionString = cfg.AppInsights.ConnectionString; | ||
| }; | ||
| openTelemetryBuilder | ||
| .WithMetrics(mp => mp.AddAzureMonitorMetricExporter(azureMonitorExporterOptions)) | ||
| .WithTracing(tp => tp.AddAzureMonitorTraceExporter(azureMonitorExporterOptions)); | ||
| } | ||
| services.AddSingleton<Instrumentation>(); | ||
| } | ||
| } | ||
| static string? OsName() | ||
| { | ||
| if (OperatingSystem.IsWindows()) return "windows"; | ||
| if (OperatingSystem.IsLinux()) return "linux"; | ||
| if (OperatingSystem.IsMacOS()) return "macos"; | ||
|
|
||
| return OperatingSystem.IsFreeBSD() ? "freebsd" : null; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| namespace kiota.Extension; | ||
|
|
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| internal static class StringExtensions | ||
| { | ||
| public static string OrEmpty(this string? source) | ||
| { | ||
| // Investigate if using spans instead of strings helps perf. i.e. source?.AsSpan() ?? ReadOnlySpan<char>.Empty | ||
| return source ?? string.Empty; | ||
| } | ||
| } |
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