google

Documentation

Overview

Package google contains a propagation.HTTPFormat implementation for Google Cloud Trace and Stackdriver.

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 propagation.HTTPFormat to propagate traces in HTTP headers for Google Cloud Platform and Stackdriver Trace.

func (*HTTPFormat) FromRequest

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

FromRequest extracts a Stackdriver Trace 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 Stackdriver Trace header.