trace

Documentation

Index

• func ExtractTraceContext(ctx context.Context, ev json.RawMessage) (context.Context, error)
• func GetTraceHeaders(ctx context.Context, useCurrentSegmentAsParent bool) map[string]string
• type Listener
  • func (l *Listener) HandlerFinished(ctx context.Context)
  • func (l *Listener) HandlerStarted(ctx context.Context, msg json.RawMessage) context.Context

Functions

func ExtractTraceContext

func ExtractTraceContext(ctx context.Context, ev json.RawMessage) (context.Context, error)

ExtractTraceContext returns a list of headers with the current trace context

func GetTraceHeaders

func GetTraceHeaders(ctx context.Context, useCurrentSegmentAsParent bool) map[string]string

GetTraceHeaders retrieves the current trace headers that should be added to outbound requests

Types

type Listener

type Listener struct{}

Listener implements HandlerListener, injecting datadog tracing info into the context

func (*Listener) HandlerFinished

func (l *Listener) HandlerFinished(ctx context.Context)

HandlerFinished implemented as part of the HandlerListener interface

func (*Listener) HandlerStarted

func (l *Listener) HandlerStarted(ctx context.Context, msg json.RawMessage) context.Context

HandlerStarted adds trace metadata to the context