http

package

v2.0.7 Latest Latest Go to latest Published: Jun 23, 2022 License: MIT Imports: 15 Imported by: 3

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Repository

github.com/d7561985/tel

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Documentation ¶

Index ¶

Variables
func DefaultURI(r *http.Request) string
func NewClient(ca []byte) *http.Client
func ServerMiddleware(opts ...Option) func(next http.Handler) http.Handler
func ServerMiddlewareAll(opts ...Option) func(next http.Handler) http.Handler
func UpdateClient(c *http.Client, opts ...Option) *http.Client
type Option
type PathExtractor
type TracedServeMux
- func NewServeMux(opts ...Option) *TracedServeMux
- func (tm *TracedServeMux) Handle(pattern string, handler http.Handler)
- func (tm *TracedServeMux) ServeHTTP(w http.ResponseWriter, r *http.Request)

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	DefaultSpanNameFormatter = func(_ string, r *http.Request) string {
		return fmt.Sprintf("%s: %s", r.Method, r.URL.Path)
	}
	DefaultFilter = func(r *http.Request) bool {
		return !(r.Method == http.MethodGet && strings.HasPrefix(r.URL.RequestURI(), "/health"))
	}
)

Functions ¶

func DefaultURI ¶ added in v2.0.7

func DefaultURI(r *http.Request) string

func NewClient ¶ added in v2.0.4

func NewClient(ca []byte) *http.Client

NewClient with CA injection

func ServerMiddleware ¶ added in v2.0.4

func ServerMiddleware(opts ...Option) func(next http.Handler) http.Handler

ServerMiddleware perform: * telemetry log injection * measure execution time * recovery

func ServerMiddlewareAll ¶ added in v2.0.4

func ServerMiddlewareAll(opts ...Option) func(next http.Handler) http.Handler

ServerMiddlewareAll represent all essential metrics Execution order:

opentracing injection via nethttp.Middleware
recovery + measure execution time + debug log via own ServerMiddleware
metrics via metrics.NewHTTPMiddlewareWithOption

func UpdateClient ¶ added in v2.0.4

func UpdateClient(c *http.Client, opts ...Option) *http.Client

UpdateClient inject tracer

Types ¶

type Option ¶ added in v2.0.4

type Option interface {
	// contains filtered or unexported methods
}

Option interface used for setting optional config properties.

func WithOperation ¶ added in v2.0.4

func WithOperation(name string) Option

func WithOtelOpts ¶ added in v2.0.4

func WithOtelOpts(opts ...otelhttp.Option) Option

func WithPathExtractor ¶ added in v2.0.7

func WithPathExtractor(in PathExtractor) Option

func WithTel ¶ added in v2.0.4

func WithTel(t *tel.Telemetry) Option

WithTel also add options to pass own metric and trace provider

type PathExtractor ¶ added in v2.0.7

type PathExtractor func(r *http.Request) string

type TracedServeMux ¶ added in v2.0.7

type TracedServeMux struct {
	// contains filtered or unexported fields
}

TracedServeMux is a wrapper around http.ServeMux that instruments handlers for tracing.

func NewServeMux ¶ added in v2.0.7

func NewServeMux(opts ...Option) *TracedServeMux

NewServeMux creates a new TracedServeMux.

func (*TracedServeMux) Handle ¶ added in v2.0.7

func (tm *TracedServeMux) Handle(pattern string, handler http.Handler)

Handle implements http.ServeMux#Handle

func (*TracedServeMux) ServeHTTP ¶ added in v2.0.7

func (tm *TracedServeMux) ServeHTTP(w http.ResponseWriter, r *http.Request)

ServeHTTP implements http.ServeMux#ServeHTTP

Source Files ¶

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