tracecontext

Documentation

Overview

Package tracecontext contains HTTP propagator for TraceContext standard. See https://github.com/w3c/distributed-tracing for more information.

Index

• type HTTPFormat
  • func (f *HTTPFormat) FromRequest(req *http.Request) (sc trace.SpanContext, ok bool)
  • func (f *HTTPFormat) ToRequest(sc trace.SpanContext, req *http.Request)

Types

type HTTPFormat

type HTTPFormat struct{}

HTTPFormat implements the TraceContext trace propagation format.

func (*HTTPFormat) FromRequest

func (f *HTTPFormat) FromRequest(req *http.Request) (sc trace.SpanContext, ok bool)

FromRequest extracts a span context from incoming requests.

func (*HTTPFormat) ToRequest

func (f *HTTPFormat) ToRequest(sc trace.SpanContext, req *http.Request)

ToRequest modifies the given request to include a header.