Consul debug

consul/discovery.go

@@ -87,15 +87,15 @@ func (s *Service) Register() error {
 		}
 	}(s)
 
-	// go func(s *Service) { // TTL
-	// 	interval := s.ttl - time.Second*2 // 2 seconds overhead
-	// 	ticker := time.NewTicker(interval)
-	// 	for range ticker.C {
-	// 		if _, err := s.healthCheck(); err != nil {
-	// 			fmt.Printf("TTL Error #: %v\n", err)
-	// 		}
-	// 	}
-	// }(s)
+	go func(s *Service) { // TTL
+		interval := s.ttl - time.Second*2 // 2 seconds overhead
+		ticker := time.NewTicker(interval)
+		for range ticker.C {
+			if _, err := s.healthCheck(); err != nil {
+				fmt.Printf("TTL Error #: %v\n", err)
+			}
+		}
+	}(s)
 
 	return nil
 }
@@ -119,7 +119,7 @@ func (s *Service) healthCheck() (bool, error) {
 		if err != nil {
 			return false
 		}
-		req.Header.Set("User-Agent", "Health Check")
+		req.Header.Set("User-Agent", "service/internal")
 
 		resp, err := client.Do(req)
 		if err != nil {
@@ -132,6 +132,7 @@ func (s *Service) healthCheck() (bool, error) {
 
 	if alive {
 		if err := s.agent.PassTTL("service:"+s.GetID(), "OK"); err != nil {
+			fmt.Printf("Failed to pass TTL: %v", err)
 			return false, err
 		}
 		return true, nil