[FEATURE] Add support for OpenTelemetry#19
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@KostLinux Please make fixes for conflicts. I have updated action workflows and go, linter versions + fixes from them. |
| // @Router /users/{user_id} [get] | ||
| func (controller *user) UserByID(ctx *gin.Context) { | ||
| // Validate path params | ||
| spanCtx, span := controller.tracer.Start(ctx.Request.Context(), "UserByID") |
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Lets just call the spanCtx as normal ctx, the way you did within other folders
| ) | ||
| if err != nil { | ||
| logger.Fatalf("connecting to database failed. %v", err) | ||
| logger.Fatalf("failed to create database connection: %v", err) |
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Lets make the same style as before, failed at the end.
creating database connection failed
| if args.Get(0) == nil { | ||
| return nil, args.Error(1) | ||
| } | ||
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Lets leave the newline here after closing }
| if args.Get(0) == nil { | ||
| return nil, args.Error(1) | ||
| } | ||
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Lets leave the newline here after closing }
| if args.Get(0) == nil { | ||
| return nil, args.Error(1) | ||
| } | ||
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Lets leave the newline here after closing }
| if errors.Is(err, sql.ErrNoRows) { | ||
| return nil, commonerrors.ErrUserNotFound | ||
| } | ||
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Lets leave the newline here after closing }
| return &user{ | ||
| db: db, | ||
| db: db, | ||
| tracer: otel.Tracer("repository/user"), |
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Hmm, so we always should pass it like that where we are tracing?
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| // Enable runtime metrics | ||
| if err := runtime.Start(runtime.WithMinimumReadMemStatsInterval(time.Second)); err != nil { | ||
| return nil, fmt.Errorf("failed to start runtime metrics: %w", err) |
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Lets use the logger here logger.Errorf and place failed at the end.
starting runtime metrics failed
| client := otlptracegrpc.NewClient(opts...) | ||
| traceExporter, err := otlptrace.New(ctx, client) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to create trace exporter: %w", err) |
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Lets use the logger here logger.Errorf and place failed at the end.
creating trace exporter failed
| ), | ||
| ) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to create Otel SDK resource: %w", err) |
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Lets use the logger here logger.Errorf and place failed at the end.
creating Otel SDK resource failed
| ctx := context.Background() | ||
| shutdown, err := newOtelCollector(ctx, cfg) | ||
| if err != nil { | ||
| logger.Fatalf("failed to setup OpenTelemetry: %v", err) |
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Lets place failed at the end.
setuping OpenTelemetry failed
| return func() { | ||
| logger.Infof("Shutting down OpenTelemetry") | ||
| if err := shutdown(context.Background()); err != nil { | ||
| logger.Errorf("failed to shutdown OpenTelemetry: %v", err) |
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Lets place failed at the end.
shutdowning OpenTelemetry failed
| otel.Endpoint = cfg.Telemetry.Endpoint | ||
| otel.Headers = cfg.Telemetry.Headers | ||
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| cleanup := telemetry.InitTracer(otel) |
| } | ||
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| // TelemetryNew creates a new Telemetry configuration from environment | ||
| func TelemetryNew() *Telemetry { |
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Lets call it NewTelemetry() or NewOpenTelemetry() even
2 participants
Description
Add support for OpenTelemetry which is one of the main tracing tools in enterprise applications. The configuration is platform agnostic, which means that any observability platform is supported.
Tested on NewRelic.
Fixes # (issue)
Checklist:
Before creating pull request, look that all points under checklist are done!