1 files changed, 21 insertions, 0 deletions
diff --git a/util/common/format.go b/util/common/format.go
new file mode 100644
index 00000000..1ea10877
--- /dev/null
+++ b/util/common/format.go
@@ -0,0 +1,21 @@
+package common
+
+import (
+	"fmt"
+)
+
+func FormatTraffic(trafficBytes int64) (size string) {
+	if trafficBytes < 1024 {
+		return fmt.Sprintf("%.2fB", float64(trafficBytes)/float64(1))
+	} else if trafficBytes < (1024 * 1024) {
+		return fmt.Sprintf("%.2fKB", float64(trafficBytes)/float64(1024))
+	} else if trafficBytes < (1024 * 1024 * 1024) {
+		return fmt.Sprintf("%.2fMB", float64(trafficBytes)/float64(1024*1024))
+	} else if trafficBytes < (1024 * 1024 * 1024 * 1024) {
+		return fmt.Sprintf("%.2fGB", float64(trafficBytes)/float64(1024*1024*1024))
+	} else if trafficBytes < (1024 * 1024 * 1024 * 1024 * 1024) {
+		return fmt.Sprintf("%.2fTB", float64(trafficBytes)/float64(1024*1024*1024*1024))
+	} else {
+		return fmt.Sprintf("%.2fEB", float64(trafficBytes)/float64(1024*1024*1024*1024*1024))
+	}
+}