TracerProvider creates a grpc otlp exporter and configures a trace provider. Caller is responsible for calling TracerProvider.Shutdown to ensure all data is flushed.
(ctx context.Context, service string, opts TracerOpts)
| 35 | // TracerProvider creates a grpc otlp exporter and configures a trace provider. |
| 36 | // Caller is responsible for calling TracerProvider.Shutdown to ensure all data is flushed. |
| 37 | func TracerProvider(ctx context.Context, service string, opts TracerOpts) (*sdktrace.TracerProvider, func(context.Context) error, error) { |
| 38 | res := resource.NewWithAttributes( |
| 39 | semconv.SchemaURL, |
| 40 | // the service name used to display traces in backends |
| 41 | semconv.ServiceNameKey.String(service), |
| 42 | ) |
| 43 | |
| 44 | var ( |
| 45 | tracerOpts = []sdktrace.TracerProviderOption{ |
| 46 | sdktrace.WithResource(res), |
| 47 | } |
| 48 | closers = []func(context.Context) error{} |
| 49 | ) |
| 50 | |
| 51 | if opts.DataDog { |
| 52 | // See more: |
| 53 | // https://docs.datadoghq.com/tracing/metrics/runtime_metrics/go/ |
| 54 | dd := ddotel.NewTracerProvider(ddtracer.WithRuntimeMetrics()) |
| 55 | closers = append(closers, func(_ context.Context) error { |
| 56 | // For some reason, this doesn't appear to actually wind down |
| 57 | // the goroutines. |
| 58 | return dd.Shutdown() |
| 59 | }) |
| 60 | |
| 61 | // See https://docs.datadoghq.com/profiler/enabling/go/ |
| 62 | _ = ddprofiler.Start( |
| 63 | ddprofiler.WithService("coderd"), |
| 64 | ddprofiler.WithProfileTypes( |
| 65 | ddprofiler.CPUProfile, |
| 66 | ddprofiler.HeapProfile, |
| 67 | ddprofiler.GoroutineProfile, |
| 68 | |
| 69 | // In the future, we may want to enable: |
| 70 | // ddprofiler.BlockProfile, |
| 71 | // ddprofiler.MutexProfile, |
| 72 | ), |
| 73 | ) |
| 74 | closers = append(closers, func(_ context.Context) error { |
| 75 | ddprofiler.Stop() |
| 76 | return nil |
| 77 | }) |
| 78 | } |
| 79 | |
| 80 | if opts.Default { |
| 81 | exporter, err := DefaultExporter(ctx) |
| 82 | if err != nil { |
| 83 | return nil, nil, xerrors.Errorf("default exporter: %w", err) |
| 84 | } |
| 85 | closers = append(closers, exporter.Shutdown) |
| 86 | tracerOpts = append(tracerOpts, sdktrace.WithBatcher(exporter)) |
| 87 | } |
| 88 | if opts.Honeycomb != "" { |
| 89 | exporter, err := HoneycombExporter(ctx, opts.Honeycomb) |
| 90 | if err != nil { |
| 91 | return nil, nil, xerrors.Errorf("honeycomb exporter: %w", err) |
| 92 | } |
| 93 | closers = append(closers, exporter.Shutdown) |
| 94 | tracerOpts = append(tracerOpts, sdktrace.WithBatcher(exporter)) |
no test coverage detected