⚡️ improve: 服务监控相关优化

cmd/playground/main.go

@@ -15,6 +15,35 @@ import (
 )
 
 func main() {
+	icmp()
+	// tcpping()
+	// httpWithSSLInfo()
+	// diskinfo()
+}
+
+func tcpping() {
+	start := time.Now()
+	conn, err := net.DialTimeout("tcp", "example.com:80", time.Second*10)
+	if err != nil {
+		panic(err)
+	}
+	conn.Write([]byte("ping\n"))
+	conn.Close()
+	fmt.Println(time.Now().Sub(start).Microseconds(), float32(time.Now().Sub(start).Microseconds())/1000.0)
+}
+
+func diskinfo() {
+	// 硬盘信息
+	dparts, _ := disk.Partitions(false)
+	for _, part := range dparts {
+		u, _ := disk.Usage(part.Mountpoint)
+		if u != nil {
+			log.Printf("%s %d %d", part.Device, u.Total, u.Used)
+		}
+	}
+}
+
+func httpWithSSLInfo() {
 	// 跳过 SSL 检查
 	transCfg := &http.Transport{
 		TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
@@ -25,31 +54,19 @@ func main() {
 	// SSL 证书信息获取
 	c := cert.NewCert("expired-ecc-dv.ssl.com")
 	fmt.Println(c.Error)
-	// TCP
-	conn, err := net.DialTimeout("tcp", "example.com:80", time.Second*10)
+}
+
+func icmp() {
+	pinger, err := ping.NewPinger("10.10.10.2")
 	if err != nil {
+		panic(err) // Blocks until finished.
+	}
+	pinger.Count = 3000
+	pinger.Timeout = 10 * time.Second
+	if err = pinger.Run(); err != nil {
 		panic(err)
 	}
-	println(conn)
-	// ICMP Ping
-	pinger, err := ping.NewPinger("example.com")
-	if err != nil {
-		panic(err)
-	}
-	pinger.Count = 3
-	err = pinger.Run() // Blocks until finished.
-	if err != nil {
-		panic(err)
-	}
-	fmt.Printf("%+v", pinger.Statistics())
-	// 硬盘信息
-	dparts, _ := disk.Partitions(false)
-	for _, part := range dparts {
-		u, _ := disk.Usage(part.Mountpoint)
-		if u != nil {
-			log.Printf("%s %d %d", part.Device, u.Total, u.Used)
-		}
-	}
+	fmt.Println(pinger.PacketsRecv, float32(pinger.Statistics().AvgRtt.Microseconds())/1000.0)
 }
 
 func cmdExec() {