consul ttl fix

consul/discovery.go

@@ -81,9 +81,14 @@ func (s *Service) Register() error {
 	}()
 
 	go func() { // TTL
-		ticker := time.NewTicker(s.TTL)
+		interval := s.TTL - time.Second*2
+		ticker := time.NewTicker(interval)
 		for range ticker.C {
-			s.healthCheck()
+			fmt.Println("HC call: ", time.Now().String())
+			_, err := s.healthCheck()
+			if err != nil {
+				fmt.Printf("TTL Error: %v\n", err)
+			}
 		}
 	}()
 
@@ -115,14 +120,12 @@ func (s *Service) healthCheck() (bool, error) {
 	if alive {
 		if err := s.ConsulAgent.PassTTL("service:"+s.GetID(), "OK"); err != nil {
 			return false, err
-			// log.Println("health-check pass err:" + err.Error())
 		}
 		return true, nil
 	}
 
 	if err := s.ConsulAgent.FailTTL("service:"+s.GetID(), ErrServiceUnavailable.Error()); err != nil {
 		return false, err
-		// log.Println("health-check fail err:" + err.Error())
 	}
 	return false, ErrServiceUnavailable
 }