DestroyFunc func()
}

// Note: the rest.StandardStorage interface aggregates the common REST verbs
var _ rest.StandardStorage = &Store{}
var _ rest.TableConvertor = &Store{}
var _ GenericStore = &Store{}

var _ rest.SingularNameProvider = &Store{}

const (
	OptimisticLockErrorMsg        = "the object has been modified; please apply your changes to the latest version and try again"

type store struct {
	client              *clientv3.Client
	codec               runtime.Codec
	versioner           storage.Versioner
	transformer         value.Transformer
	pathPrefix          string
	groupResource       schema.GroupResource
	groupResourceString string
	watcher             *watcher
	leaseManager        *leaseManager
}

func (s *store) RequestWatchProgress(ctx context.Context) error {

	DelList(key []string) error
	Open() error
	Delete() error
	Extension() string
}

// Key denotes the key present in the store.
type Key struct {
	Name   string
	IsLast bool
}

// replayItems - Reads the items from the store and replays.
func replayItems[I any](store Store[I], doneCh <-chan struct{}, log logger, id string) <-chan Key {
	keyCh := make(chan Key)

	go func() {
		defer xioutil.SafeClose(keyCh)

}

// HasWatcher - returns if the storage system has a watcher.
func (store *IAMStoreSys) HasWatcher() bool {
	_, ok := store.IAMStorageAPI.(iamStorageWatcher)
	return ok
}

// GetUser - fetches credential from memory.
func (store *IAMStoreSys) GetUser(user string) (UserIdentity, bool) {
	cache := store.rlock()
	defer store.runlock()

	u, ok := cache.iamUsersMap[user]
	if !ok {
		// Check the sts map

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.gradle.cache.internal;

import java.util.function.Supplier;

public interface Store<T> {
    T load(Supplier<T> createIfNotPresent);

			_, err := s.inner.Update(*r.config)
			if err != nil {
				_, err = s.inner.Create(*r.config)
				if err != nil {
					return fmt.Errorf("cannot store config %s/%s %s from reader: %s",
						r.schema.Version(), r.schema.Kind(), r.fullName(), err)
				}
			}
			s.shas[key] = r.sha
		}
		newKeys[key] = r.schema.GroupVersionKind()
		if oldKeys != nil {

		for _, oi := range oldInstances {
			s.instancesByHostAndPort.Delete(hostPort{ikey, oi.ServicePort.Port})
			delete(s.ip2instance, oi.Endpoint.Address)
		}
	}
}

// addInstances add the instances to the store.
func (s *serviceInstancesStore) addInstances(key configKeyWithParent, instances []*model.ServiceInstance) {
	for _, instance := range instances {
		ikey := makeInstanceKey(instance)

			if err == errConfigNotFound {
				return errNoSuchPolicy
			}
			retries--
			if retries <= 0 {
				return err
			}
			time.Sleep(500 * time.Millisecond)
			goto retry
		}

		m.Store(name, p)
		return nil
	}
}

func (iamOS *IAMObjectStore) loadMappedPolicy(ctx context.Context, name string, userType IAMUserType, isGroup bool, m *xsync.MapOf[string, MappedPolicy]) error {
	var p MappedPolicy

		}
	}
}

type disruptionController struct {
	*DisruptionController

	podStore cache.Store
	pdbStore cache.Store
	rcStore  cache.Store
	rsStore  cache.Store
	dStore   cache.Store
	ssStore  cache.Store

	coreClient      *fake.Clientset
	scaleClient     *scalefake.FakeScaleClient
	discoveryClient *discoveryfake.FakeDiscovery

	var p MappedPolicy
	err := ies.loadIAMConfig(ctx, &p, getMappedPolicyPath(name, userType, isGroup))
	if err != nil {
		if err == errConfigNotFound {
			return errNoSuchPolicy
		}
		return err
	}
	m.Store(name, p)
	return nil
}

func getMappedPolicy(kv *mvccpb.KeyValue, m *xsync.MapOf[string, MappedPolicy], basePrefix string) error {
	var p MappedPolicy
	err := getIAMConfig(&p, kv.Value, string(kv.Key))