opentracing

Documentation

Index

• func Build(config config.Tracing) (opentracing.Tracer, io.Closer, error)
• func FromContext(ctx context.Context, name string) opentracing.Span
• func ToContext(r *http.Request, span opentracing.Span) *http.Request

Functions

func Build

func Build(config config.Tracing) (opentracing.Tracer, io.Closer, error)

Build a tracer based on the configuration provided

func FromContext

func FromContext(ctx context.Context, name string) opentracing.Span

FromContext creates a span from a context that contains a parent span

func ToContext

func ToContext(r *http.Request, span opentracing.Span) *http.Request

ToContext sets a span to a context