fix in consul discovery

consul/discovery.go

@@ -102,7 +102,7 @@ func (s *Service) Register() error {
 	return nil
 }
 func (s *Service) Unregister() error {
-	s.ttlTicker.Stop()
+	// s.ttlTicker.Stop()
 	// s.hcTicker.Stop()
 
 	s.client.Catalog().Deregister(&consul.CatalogDeregistration{
@@ -115,20 +115,20 @@ func (s *Service) Unregister() error {
 
 func (s *Service) RegisterHealthChecks() {
 	go func() { // startup register
-		s.hcTicker = time.NewTicker(time.Second)
-		for range s.hcTicker.C {
+		t := time.NewTicker(time.Second)
+		for range t.C {
 			if ok, _ := s.healthCheck(); ok {
-				s.hcTicker.Stop()
+				t.Stop()
 			}
 		}
 	}()
 
 	go func() { // TTL
-		s.ttlTicker = time.NewTicker(s.ttl)
-		for range s.ttlTicker.C {
+		t := time.NewTicker(s.ttl)
+		for range t.C {
 			if _, err := s.healthCheck(); err != nil {
-				fmt.Printf("HealthCheck endpoint not available (%s)#: %v\n", s.GetFullAddr(), err)
-				// s.ttlTicker.Stop()
+				// fmt.Printf("HealthCheck endpoint not available (%s)#: %v\n", s.GetFullAddr(), err)
+				t.Stop()
 			}
 		}
 	}()