trace

Documentation

Overview

package trace provides a wrapper around third party tracing libraries

Index

• func SetTraceFunction(f func(context.Context, string) (context.Context, Span))
• type Span
  • func StartSpan(ctx context.Context, name string) (context.Context, Span)

Functions

func SetTraceFunction

func SetTraceFunction(f func(context.Context, string) (context.Context, Span))

SetTraceFunction sets StartSpan to call the given function to start a trace span.

Types

type Span

type Span interface {
	End()
}

Span is an interface for a type that ends a span.

func StartSpan

func StartSpan(ctx context.Context, name string) (context.Context, Span)

If SetTraceFunction has been called, StartSpan uses its given function to start a span. Otherwise it does nothing.