binding.status.schedulerObservedGeneration and generation are inconsi…

…stent

Signed-off-by: Poor12 <shentiecheng@huawei.com>

pkg/scheduler/scheduler.go

@@ -512,11 +512,13 @@ func (s *Scheduler) patchScheduleResultForResourceBinding(oldBinding *workv1alph
 		return nil
 	}
 
-	_, err = s.KarmadaClient.WorkV1alpha2().ResourceBindings(newBinding.Namespace).Patch(context.TODO(), newBinding.Name, types.MergePatchType, patchBytes, metav1.PatchOptions{})
+	result, err := s.KarmadaClient.WorkV1alpha2().ResourceBindings(newBinding.Namespace).Patch(context.TODO(), newBinding.Name, types.MergePatchType, patchBytes, metav1.PatchOptions{})
 	if err != nil {
 		klog.Errorf("Failed to patch schedule to ResourceBinding(%s/%s): %v", oldBinding.Namespace, oldBinding.Name, err)
+		return err
 	}
 
+	*oldBinding = *result
 	klog.V(4).Infof("Patch schedule to ResourceBinding(%s/%s) succeed", oldBinding.Namespace, oldBinding.Name)
 	return nil
 }
@@ -648,8 +650,15 @@ func (s *Scheduler) patchScheduleResultForClusterResourceBinding(oldBinding *wor
 		return nil
 	}
 
-	_, err = s.KarmadaClient.WorkV1alpha2().ClusterResourceBindings().Patch(context.TODO(), newBinding.Name, types.MergePatchType, patchBytes, metav1.PatchOptions{})
-	return err
+	result, err := s.KarmadaClient.WorkV1alpha2().ClusterResourceBindings().Patch(context.TODO(), newBinding.Name, types.MergePatchType, patchBytes, metav1.PatchOptions{})
+	if err != nil {
+		klog.Errorf("Failed to patch schedule to ClusterResourceBinding(%s): %v", oldBinding.Name, err)
+		return err
+	}
+
+	*oldBinding = *result
+	klog.V(4).Infof("Patch schedule to ClusterResourceBinding(%s) succeed", oldBinding.Name)
+	return nil
 }
 
 func (s *Scheduler) handleErr(err error, key interface{}) {