package tracing

import "github.com/Azure/go-autorest/tracing"

Index ¶

• func EndSpan(ctx context.Context, httpStatusCode int, err error)
• func IsEnabled() bool
• func NewTransport(base *http.Transport) http.RoundTripper
• func Register(t Tracer)
• func StartSpan(ctx context.Context, name string) context.Context
• type Tracer

Functions ¶

func EndSpan ¶

func EndSpan(ctx context.Context, httpStatusCode int, err error)

EndSpan ends a previously started span stored in the context. Has no effect if a Tracer has not been registered.

func IsEnabled ¶

func IsEnabled() bool

IsEnabled returns true if a Tracer has been registered.

func NewTransport ¶

func NewTransport(base *http.Transport) http.RoundTripper

NewTransport creates a new instrumenting http.RoundTripper for the registered Tracer. If no Tracer has been registered it returns nil.

func Register ¶

func Register(t Tracer)

Register will register the provided Tracer. Pass nil to unregister a Tracer.

func StartSpan ¶

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

StartSpan starts a trace span with the specified name, associating it with the provided context. Has no effect if a Tracer has not been registered.

Types ¶

type Tracer ¶

type Tracer interface {
	NewTransport(base *http.Transport) http.RoundTripper
	StartSpan(ctx context.Context, name string) context.Context
	EndSpan(ctx context.Context, httpStatusCode int, err error)
}

Tracer represents an HTTP tracing facility.

Source Files ¶

tracing.go