command/controller.go: Send a struct{}{} to StopCh rather than closing

morningconsult · Dec 7, 2018 · 7b28783 · 7b28783
1 parent 4facad3
commit 7b28783
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/command/controller.go b/command/controller.go
@@ -89,12 +89,12 @@ func (ctrl *controller) startQueryHandlers(ctx context.Context) {
 
 func (ctrl *controller) stopQueryHandlers() {
  for _, qh := range ctrl.queryHandlers {
- close(qh.StopCh)
+ qh.StopCh <- struct {}{}
  }
  ctrl.queryHandlerWG.Wait()
 }
 
 func (ctrl *controller) stopAlertHandler() {
- close(ctrl.alertHandler.StopCh)
+ ctrl.alertHandler.StopCh <- struct {}{}
  <-ctrl.alertHandler.DoneCh
 }