/
http_handler.go
40 lines (36 loc) · 1016 Bytes
/
http_handler.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
37
38
39
40
package candishared
import (
"encoding/json"
"fmt"
"net/http"
"runtime"
"time"
"pkg.agungdp.dev/candi/config/env"
)
// HTTPRoot http handler
func HTTPRoot(serviceName string) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
payload := map[string]string{
"message": fmt.Sprintf("Service %s up and running", serviceName),
"timestamp": time.Now().Format(time.RFC3339Nano),
}
if env.BaseEnv().BuildNumber != "" {
payload["build_number"] = env.BaseEnv().BuildNumber
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(payload)
}
}
// HTTPMemstatsHandler calculate runtime statistic
func HTTPMemstatsHandler(w http.ResponseWriter, r *http.Request) {
var m runtime.MemStats
runtime.ReadMemStats(&m)
data := struct {
NumGoroutine int `json:"num_goroutine"`
Memstats interface{} `json:"memstats"`
}{
runtime.NumGoroutine(), m,
}
w.Header().Add("Content-Type", "application/json")
json.NewEncoder(w).Encode(data)
}