// there's an unprocessed update queued for this proxier, but it's not late yet.
			continue
		}
		return false, proxierLastUpdated
	}
	return true, lastUpdated
}

// SyncNode syncs the node and determines if it is eligible or not. Eligible is
// defined as being: not tainted by ToBeDeletedTaint and not deleted.
func (hs *ProxierHealthServer) SyncNode(node *v1.Node) {
	hs.lock.Lock()

	kubeClient clientset.Interface
	podManager PodManager
	// Map from pod UID to sync status of the corresponding pod.
	podStatuses      map[types.UID]versionedPodStatus
	podStatusesLock  sync.RWMutex
	podStatusChannel chan struct{}
	// Map from (mirror) pod UID to latest status version successfully sent to the API server.
	// apiStatusVersions must only be accessed from the sync thread.
	apiStatusVersions map[kubetypes.MirrorPodUID]uint64

func (ssc *StatefulSetController) worker(ctx context.Context) {
	for ssc.processNextWorkItem(ctx) {
	}
}

// sync syncs the given statefulset.
func (ssc *StatefulSetController) sync(ctx context.Context, key string) error {
	startTime := time.Now()
	logger := klog.FromContext(ctx)
	defer func() {

// the file, it is indicated by status. Memory is freed in any case.
TF_CAPI_EXPORT extern void TF_CloseWritableFile(TF_WritableFileHandle* handle,
                                                TF_Status* status);

// Syncs content of the handle to the filesystem. Blocks waiting for the
// filesystem to indicate that the content has been persisted.
TF_CAPI_EXPORT extern void TF_SyncWritableFile(TF_WritableFileHandle* handle,

	// IPTablesRulesLastSync is the number of iptables rules that the iptables proxy
	// updated in the last sync.
	IPTablesRulesLastSync = metrics.NewGaugeVec(
		&metrics.GaugeOpts{
			Subsystem:      kubeProxySubsystem,
			Name:           "sync_proxy_rules_iptables_last",
			Help:           "Number of iptables rules written by kube-proxy in last sync",
			StabilityLevel: metrics.ALPHA,
		},
		[]string{"table"},
	)

| `minio_cluster_iam_since_last_sync_millis`                      | `counter` | Time (in milliseconds) since last successful IAM data sync                                                               |        |
| `minio_cluster_iam_sync_failures`                               | `counter` | Number of failed IAM data syncs since server start                                                                       |        |

| `minio_node_iam_last_sync_duration_millis` | Last successful IAM data sync duration in milliseconds.     |
| `minio_node_iam_since_last_sync_millis`    | Time (in milliseconds) since last successful IAM data sync. |
| `minio_node_iam_sync_failures`             | Number of failed IAM data syncs since server start.         |
| `minio_node_iam_sync_successes`            | Number of successful IAM data syncs since server start.     |

			return true
		}
	}
	c.queue.Forget(key)
	return true
}

// syncTree syncs the ipTrees from the informer cache
// It deletes or creates allocator and sets the corresponding state
func (c *MetaAllocator) syncTree() error {
	now := time.Now()
	defer func() {
		klog.V(2).Infof("Finished sync for CIDRs took %v", time.Since(now))
	}()

	serviceCIDRs, err := c.serviceCIDRLister.List(labels.Everything())

func (*NoopNodeHandler) OnNodeUpdate(oldNode, node *v1.Node) {}

// OnNodeDelete is a noop handler for Node deletes.
func (*NoopNodeHandler) OnNodeDelete(node *v1.Node) {}

// OnNodeSynced is a noop handler for Node syncs.
func (*NoopNodeHandler) OnNodeSynced() {}

var _ NodeHandler = &NoopNodeHandler{}

// NodeConfig tracks a set of node configurations.

...