fix high CPU usage in mesh (close #319) (#322)

easegress-io · Oct 28, 2021 · 3eb5ee9 · 3eb5ee9
1 parent c050dbb
commit 3eb5ee9
Showing 1 changed file with 11 additions and 14 deletions.
diff --git a/pkg/object/meshcontroller/registrycenter/registry.go b/pkg/object/meshcontroller/registrycenter/registry.go
@@ -197,25 +197,22 @@ func (rcs *Server) register(ins *spec.ServiceInstanceSpec, ingressReady ReadyFun
  return nil
  }
 
- var tryTimes int
  var firstSucceed bool
+ ticker := time.NewTicker(5 * time.Second)
  for {
+ err := routine()
+ if err != nil {
+ logger.Errorf("register failed: %v", err)
+ } else if !firstSucceed {
+ logger.Infof("register instance spec succeed")
+ firstSucceed = true
+ }
+
  select {
  case <-rcs.done:
+ ticker.Stop()
  return
- default:
- tryTimes++
-
- err := routine()
- if err != nil {
- logger.Errorf("register failed: %v", err)
- time.Sleep(5 * time.Second)
- } else {
- if !firstSucceed {
- logger.Infof("register instance spec succeed")
- firstSucceed = true
- }
- }
+ case <-ticker.C:
  }
  }
 }