[Agent][GO] - optimize agent initialization

agent-common/utils/StringUtils.go

@@ -1,6 +1,7 @@
 package utils
 
 import (
+	"fmt"
 	"math/rand"
 	"time"
 )
@@ -15,3 +16,36 @@ func GenerateRandomString(length int) string {
 	}
 	return string(b)
 }
+
+func ByteSizeToString(size uint64) string {
+	const (
+		B  = 1
+		KB = 1024 * B
+		MB = 1024 * KB
+		GB = 1024 * MB
+		TB = 1024 * GB
+	)
+
+	var unit string
+	var value float64
+
+	switch {
+	case size >= TB:
+		value = float64(size) / TB
+		unit = "TB"
+	case size >= GB:
+		value = float64(size) / GB
+		unit = "GB"
+	case size >= MB:
+		value = float64(size) / MB
+		unit = "MB"
+	case size >= KB:
+		value = float64(size) / KB
+		unit = "KB"
+	default:
+		value = float64(size)
+		unit = "B"
+	}
+
+	return fmt.Sprintf("%.2f %s", value, unit)
+}