-
Notifications
You must be signed in to change notification settings - Fork 8
/
http.go
36 lines (29 loc) · 1 KB
/
http.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
// Copyright 2022 Namespace Labs Inc; All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
package tracing
import (
"context"
"fmt"
"net/http"
"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
"go.opentelemetry.io/otel/trace"
)
type HttpClientProvider struct {
provider trace.TracerProvider
}
func (hp HttpClientProvider) Wrap(client *http.Client) *http.Client {
client.Transport = otelhttp.NewTransport(client.Transport,
otelhttp.WithTracerProvider(hp.provider),
otelhttp.WithSpanNameFormatter(func(operation string, r *http.Request) string {
return fmt.Sprintf("HTTP %s %s%s", r.Method, r.URL.Host, r.URL.Path)
}))
return client
}
func ProvideHttpClientProvider(ctx context.Context, _ *NoArgs, deps ExtensionDeps) (HttpClientProvider, error) {
provider, err := getTracerProvider()
if err != nil {
return HttpClientProvider{}, err
}
return HttpClientProvider{provider}, nil
}