Refresh port status every minute unless there are events to process

Signed-off-by: Anthony Floeder <[email protected]>

pkg/manager-fabric/monitor.go

@@ -49,10 +49,17 @@ func (m *monitor) Run() {
 			s := &m.fabric.switches[idx]
 
 			// The normal path is when the switch is operating without issue and we can
-			// poll the switch for any events, and process those events
+			// poll the switch for any events then process those events
 			if s.isReady() {
 
 				if events, err := s.dev.GetEvents(); err == nil {
+
+					// If there are no events, refresh port status to ensure we're up to date.
+					if len(events) == 0 {
+						s.refreshPortStatus()
+						continue
+					}
+
 					for _, event := range events {
 						physPortId, isDown := m.getEventInfo(event)