| | | 1 | | using System.Diagnostics.Metrics; |
| | | 2 | | using OpenTelemetry; |
| | | 3 | | using OpenTelemetry.Metrics; |
| | | 4 | | using OpenTelemetry.Resources; |
| | | 5 | | using OpenTelemetry.Trace; |
| | | 6 | | |
| | | 7 | | namespace Gateway; |
| | | 8 | | |
| | | 9 | | public static partial class OpenTelemetryIntegration |
| | | 10 | | { |
| | | 11 | | public static WebApplicationBuilder AddOpenTelemetryIntegration( |
| | | 12 | | this WebApplicationBuilder builder, |
| | | 13 | | ServiceMetadata serviceMetadata |
| | | 14 | | ) |
| | | 15 | | { |
| | 0 | 16 | | builder.Services.Configure<OpenTelemetryOptions>(builder.Configuration); |
| | 0 | 17 | | var openTelemetryOptions = new OpenTelemetryOptions(); |
| | 0 | 18 | | builder.Configuration.Bind(openTelemetryOptions); |
| | 0 | 19 | | builder |
| | 0 | 20 | | .Services.AddOpenTelemetry() |
| | 0 | 21 | | .AddTracing(serviceMetadata, openTelemetryOptions) |
| | 0 | 22 | | .AddMetrics(serviceMetadata, openTelemetryOptions); |
| | 0 | 23 | | return builder; |
| | | 24 | | } |
| | | 25 | | |
| | | 26 | | private static IOpenTelemetryBuilder AddTracing( |
| | | 27 | | this IOpenTelemetryBuilder builder, |
| | | 28 | | ServiceMetadata serviceMetadata, |
| | | 29 | | OpenTelemetryOptions config |
| | | 30 | | ) |
| | | 31 | | { |
| | 0 | 32 | | builder.WithTracing(tracing => |
| | 0 | 33 | | { |
| | 0 | 34 | | tracing |
| | 0 | 35 | | .AddSource() |
| | 0 | 36 | | .SetResourceBuilder( |
| | 0 | 37 | | ResourceBuilder.CreateDefault().AddService(serviceMetadata.ServiceName) |
| | 0 | 38 | | ) |
| | 0 | 39 | | .SetErrorStatusOnException() |
| | 0 | 40 | | .SetSampler(new AlwaysOnSampler()) |
| | 0 | 41 | | .AddAspNetCoreInstrumentation(options => |
| | 0 | 42 | | { |
| | 0 | 43 | | options.RecordException = true; |
| | 0 | 44 | | }) |
| | 0 | 45 | | .AddGrpcClientInstrumentation() |
| | 0 | 46 | | .AddHttpClientInstrumentation(o => |
| | 0 | 47 | | { |
| | 0 | 48 | | o.RecordException = true; |
| | 0 | 49 | | }); |
| | 0 | 50 | | builder.Services.ConfigureOpenTelemetryTracerProvider( |
| | 0 | 51 | | (tracing) => |
| | 0 | 52 | | { |
| | 0 | 53 | | if (config.Enabled) |
| | 0 | 54 | | tracing.AddOtlpExporter(x => |
| | 0 | 55 | | { |
| | 0 | 56 | | x.ExportProcessorType = ExportProcessorType.Batch; |
| | 0 | 57 | | x.Headers = config.Headers; |
| | 0 | 58 | | x.Endpoint = config.Endpoint!; |
| | 0 | 59 | | x.TimeoutMilliseconds = config.TimeoutMilliseconds; |
| | 0 | 60 | | x.Protocol = config.Protocol; |
| | 0 | 61 | | }); |
| | 0 | 62 | | } |
| | 0 | 63 | | ); |
| | 0 | 64 | | }); |
| | | 65 | | |
| | 0 | 66 | | return builder; |
| | | 67 | | } |
| | | 68 | | |
| | | 69 | | private static IOpenTelemetryBuilder AddMetrics( |
| | | 70 | | this IOpenTelemetryBuilder builder, |
| | | 71 | | ServiceMetadata serviceMetadata, |
| | | 72 | | OpenTelemetryOptions config |
| | | 73 | | ) |
| | | 74 | | { |
| | 0 | 75 | | builder.WithMetrics(metrics => |
| | 0 | 76 | | { |
| | 0 | 77 | | var meter = new Meter(serviceMetadata.ServiceName); |
| | 0 | 78 | | |
| | 0 | 79 | | metrics |
| | 0 | 80 | | .AddMeter(meter.Name) |
| | 0 | 81 | | .SetResourceBuilder(ResourceBuilder.CreateDefault().AddService(meter.Name)) |
| | 0 | 82 | | .AddRuntimeInstrumentation() |
| | 0 | 83 | | .AddHttpClientInstrumentation() |
| | 0 | 84 | | .AddEventCountersInstrumentation() |
| | 0 | 85 | | .AddProcessInstrumentation(); |
| | 0 | 86 | | |
| | 0 | 87 | | builder.Services.ConfigureOpenTelemetryMeterProvider( |
| | 0 | 88 | | (metrics) => |
| | 0 | 89 | | { |
| | 0 | 90 | | if (config.Enabled) |
| | 0 | 91 | | metrics.AddOtlpExporter(x => |
| | 0 | 92 | | { |
| | 0 | 93 | | x.ExportProcessorType = ExportProcessorType.Batch; |
| | 0 | 94 | | x.Headers = config.Headers; |
| | 0 | 95 | | x.Endpoint = config.Endpoint!; |
| | 0 | 96 | | x.TimeoutMilliseconds = config.TimeoutMilliseconds; |
| | 0 | 97 | | x.Protocol = config.Protocol; |
| | 0 | 98 | | }); |
| | 0 | 99 | | } |
| | 0 | 100 | | ); |
| | 0 | 101 | | }); |
| | | 102 | | |
| | 0 | 103 | | return builder; |
| | | 104 | | } |
| | | 105 | | } |