code: func NewPeriodicReconciler(interval time.Duration, recFunc func(), eStream EventStream) PeriodicReconciler {
  	return &reconciler{
  		ival:    interval,
  		rFunc:   recFunc,
  		eStream: eStream,
  		clock:   clockwork.NewRealClock(),
  	}
  }
docs: // NewPeriodicReconciler creates a PeriodicReconciler that will run recFunc at least every
  // ival, or in response to anything emitted from EventStream.Next()