Merge remote-tracking branch 'origin/errcode' into errcode

pkg/utils/utils.go

@@ -36,6 +36,12 @@ func GetSelfFuncName() string {
 	pc, _, _, _ := runtime.Caller(1)
 	return cleanUpFuncName(runtime.FuncForPC(pc).Name())
 }
+
+func GetFuncName(skip int) string {
+	pc, _, _, _ := runtime.Caller(skip + 1)
+	return cleanUpFuncName(runtime.FuncForPC(pc).Name())
+}
+
 func cleanUpFuncName(funcName string) string {
 	end := strings.LastIndex(funcName, ".")
 	if end == -1 {