tracer

Documentation

Index

• func AddTraceToLogger(span tr.Span, logger logger.Provider) logger.Provider
• func AddTracerToClient(httpClient *http.Client, tracerProvider tr.TracerProvider) *http.Client
• func StartSpan(ctx context.Context, tracer tr.Tracer, name string, opts ...tr.SpanStartOption) (context.Context, func(options ...tr.SpanEndOption))
• type App
  • func New(config Config) (App, error)
  • func (a App) Close()
  • func (a App) GetProvider() tr.TracerProvider
  • func (a App) GetTracer(name string) tr.Tracer
  • func (a App) Middleware(next http.Handler) http.Handler
• type Config
  • func Flags(fs *flag.FlagSet, prefix string, overrides ...flags.Override) Config

Functions

func AddTraceToLogger

func AddTraceToLogger(span tr.Span, logger logger.Provider) logger.Provider

AddTraceToLogger add span ID to the given logger.

func AddTracerToClient

func AddTracerToClient(httpClient *http.Client, tracerProvider tr.TracerProvider) *http.Client

AddTracerToClient add tracer to a given http client.

func StartSpan

func StartSpan(ctx context.Context, tracer tr.Tracer, name string, opts ...tr.SpanStartOption) (context.Context, func(options ...tr.SpanEndOption))

StartSpan starts a span from given context and tracer, if not nil.

Types

type App

type App struct {
	// contains filtered or unexported fields
}

func New

func New(config Config) (App, error)

func (App) Close

func (a App) Close()

Close shutdowns tracer provider gracefully.

func (App) GetProvider

func (a App) GetProvider() tr.TracerProvider

GetProvider returns current provider.

func (App) GetTracer

func (a App) GetTracer(name string) tr.Tracer

GetTracer return a new tracer.

func (App) Middleware

func (a App) Middleware(next http.Handler) http.Handler

Middleware for net/http package allowing tracer with open telemetry.

type Config

type Config struct {
	// contains filtered or unexported fields
}

func Flags

func Flags(fs *flag.FlagSet, prefix string, overrides ...flags.Override) Config