add singleton for logging

6 years ago · 4ebb553a50
parent ec5c0495c9
commit 4ebb553a50
1 changed files with 1 additions and 0 deletions
--- a/internal/utils/singleton.go
+++ b/internal/utils/singleton.go
@ -34,6 +34,7 @@ func (s *UniqueValidatorID) GetUniqueID() uint32 {
 	return atomic.AddUint32(&s.uniqueID, 1)
 }
 // GetLogInstance returns logging singleton.
 func GetLogInstance() log.Logger {
 	onceForLog.Do(func() {
 		logInstance = log.New()