🚨remove warnings

exporter.go

@@ -135,11 +135,6 @@ func (e *Exporter) registerConstMetricGauge(ch chan<- prometheus.Metric, metric
 	e.registerConstMetric(ch, metric, val, prometheus.GaugeValue, labels...)
 }
 
-// register Const Metric Counter
-func (e *Exporter) registerConstMetricCounter(ch chan<- prometheus.Metric, metric string, val float64, labels ...string) {
-	e.registerConstMetric(ch, metric, val, prometheus.CounterValue, labels...)
-}
-
 // register Const Metric
 func (e *Exporter) registerConstMetric(ch chan<- prometheus.Metric, metric string, val float64, valType prometheus.ValueType, labelValues ...string) {
 	descr := e.metricDescriptions[metric]

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/p4gefau1t/trojan-go v0.8.2
 	github.com/prometheus/client_golang v1.7.1
 	github.com/prometheus/common v0.10.0
-	github.com/sirupsen/logrus v1.7.0 // indirect
+	github.com/sirupsen/logrus v1.7.0
 	golang.org/x/net v0.0.0-20200822124328-c89045814202 // indirect
 	golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208 // indirect
 	golang.org/x/sys v0.0.0-20201018230417-eeed37f84f13 // indirect

main.go

@@ -1,14 +1,13 @@
 package main
 
 import (
-	"log"
 	"net/http"
 	"os"
-	"os/exec"
 	"time"
 
 	"github.com/jessevdk/go-flags"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
+	log "github.com/sirupsen/logrus"
 )
 
 var opts struct {
@@ -29,19 +28,15 @@ func scrapeHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func main() {
-	opts.Call = func(num string) {
-		cmd := exec.Command("open", "callto:"+num)
-		cmd.Start()
-		cmd.Process.Release()
-	}
-
 	if _, err := flags.Parse(&opts); err != nil {
 		os.Exit(0)
 	}
+
 	scrapeTimeout := time.Duration(opts.ScrapeTimeoutInSeconds) * time.Second
 	exporter = NewExporter(opts.V2RayEndpoint, scrapeTimeout)
 	http.Handle("/metrics", promhttp.Handler())
 	http.HandleFunc("/scrape", scrapeHandler)
 
+	log.Infof("Server is ready to handle incoming scrape requests.")
 	log.Fatal(http.ListenAndServe(opts.Listen, nil))
 }