onasty: mailer/metrics.go (f01c95c43cdcbdb8f8f0f0060b3f3eff41b031a8)

Smirnov Oleksandr feat: add cors (#115)..., 1 year ago

package main

import (
	"net/http"

	"github.com/prometheus/client_golang/prometheus"
	"github.com/prometheus/client_golang/prometheus/promauto"
	"github.com/prometheus/client_golang/prometheus/promhttp"
)

var (
	emailSentSuccessfully = promauto.NewCounter(prometheus.CounterOpts{
		Name: "mail_sent_total",
		Help: "the total number of successfully sent email",
	})

	emailFailedToSend = promauto.NewCounterVec(prometheus.CounterOpts{
		Name: "mail_failed_total",
		Help: "the total number of email that failed to send",
	}, []string{"request_id"})
)

func MetricsHandler() http.Handler {
	mux := http.NewServeMux()
	mux.Handle("GET /metrics", promhttp.Handler())
	return mux
}

func RecordEmailSent() {
	go emailSentSuccessfully.Inc()
}

func RecordEmailFailed(reqid string) {
	go emailFailedToSend.With(prometheus.Labels{
		"request_id": reqid,
	}).Inc()
}

1	package main
2
3	import (
4	"net/http"
5
6	"github.com/prometheus/client_golang/prometheus"
7	"github.com/prometheus/client_golang/prometheus/promauto"
8	"github.com/prometheus/client_golang/prometheus/promhttp"
9	)
10
11	var (
12	emailSentSuccessfully = promauto.NewCounter(prometheus.CounterOpts{
13	Name: "mail_sent_total",
14	Help: "the total number of successfully sent email",
15	})
16
17	emailFailedToSend = promauto.NewCounterVec(prometheus.CounterOpts{
18	Name: "mail_failed_total",
19	Help: "the total number of email that failed to send",
20	}, []string{"request_id"})
21	)
22
23	func MetricsHandler() http.Handler {
24	mux := http.NewServeMux()
25	mux.Handle("GET /metrics", promhttp.Handler())
26	return mux
27	}
28
29	func RecordEmailSent() {
30	go emailSentSuccessfully.Inc()
31	}
32
33	func RecordEmailFailed(reqid string) {
34	go emailFailedToSend.With(prometheus.Labels{
35	"request_id": reqid,
36	}).Inc()
37	}