propagation

README

opencensus-propagation

OpenCensus context propagation

Documentation

Index

• Constants
• func Extract(format Format, carrier interface{}) (trace.SpanContext, error)
• func Inject(spanCtx trace.SpanContext, format Format, carrier interface{})
• type Format
• type HTTPHeader
  • func (h HTTPHeader) ForeachKey(handler func(key, val string) error) error
  • func (h HTTPHeader) Set(key, value string)
• type TextMap

Constants

const (
	HeaderTraceID      = "Trace-Id"
	HeaderTraceOptions = "Trace-Options"
	HeaderSpanID       = "Span-Id"
)

Functions

func Extract

func Extract(format Format, carrier interface{}) (trace.SpanContext, error)

func Inject

func Inject(spanCtx trace.SpanContext, format Format, carrier interface{})

Types

type Format

type Format uint8

const (
	FormatBinary Format = iota
	FormatTextMap
)

type HTTPHeader

type HTTPHeader http.Header

func (HTTPHeader) ForeachKey

func (h HTTPHeader) ForeachKey(handler func(key, val string) error) error

func (HTTPHeader) Set

func (h HTTPHeader) Set(key, value string)

type TextMap

type TextMap interface {
	Set(key string, value string)
	ForeachKey(func(key string, value string) error) error
}