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)

			return nil, fmt.Errorf("unable to initialize the queue store of NSQ `%s`: %w", id, err)
		}
	}

	target := &NSQTarget{
		id:         event.TargetID{ID: id, Name: "nsq"},
		args:       args,
		loggerOnce: loggerOnce,
		store:      queueStore,
		quitCh:     make(chan struct{}),
	}

	if target.store != nil {
		store.StreamItems(target.store, target, target.quitCh, target.loggerOnce)
	}

	}
	return target.isActive()
}

// Store returns any underlying store if set.
func (target *WebhookTarget) Store() event.TargetStore {
	return target.store
}

func (target *WebhookTarget) isActive() (bool, error) {
	conn, err := net.DialTimeout("tcp", target.addr, 5*time.Second)
	if err != nil {
		if xnet.IsNetworkOrHostDown(err, false) {
			return false, store.ErrNotConnected
		}
		return false, err
	}

		return err
	}

	// Delete the event from store.
	return target.store.Del(key.Name)
}

// Save - saves the events to the store if queuestore is configured, which will
// be replayed when the mqtt connection is active.
func (target *MQTTTarget) Save(eventData event.Event) error {
	if target.store != nil {
		return target.store.Put(eventData)
	}
	if err := target.init(); err != nil {
		return err
	}

// Target - event target interface
type Target interface {
	ID() TargetID
	IsActive() (bool, error)
	Save(Event) error
	SendFromStore(store.Key) error
	Close() error
	Store() TargetStore
}

// TargetStore is a shallow version of a target.Store
type TargetStore interface {
	Len() int
}

// Stats is a collection of stats for multiple targets.
type Stats struct {
	TotalEvents        int64 // Deprecated

	if err != nil {
		if t.opts.ReturnLastGood {
			// Keep last good value.
			v := t.valErr.Load()
			if v != nil {
				val = v.v
			}
		}
	}
	t.valErr.Store(&struct {
		v T
		e error
	}{v: val, e: err})
	t.lastUpdateMs.Store(time.Now().UnixMilli())

	}()

	return
}

func initRouter(router *http.ServeMux) (installReady *atomic.Value, watchReady *atomic.Value) {
	installReady = &atomic.Value{}
	watchReady = &atomic.Value{}
	installReady.Store(false)
	watchReady.Store(false)

	router.HandleFunc(constants.LivenessEndpoint, healthz)
	router.HandleFunc(constants.ReadinessEndpoint, readyz(installReady, watchReady))

	return
}

	return t.setTB(tb, fatalMessage)
}

func (t *testLogger) setTB(tb testing.TB, action int32) func() {
	old := t.action.Swap(action)
	t.current.Store(&tb)
	return func() {
		t.current.Store(nil)
		t.action.Store(old)
	}
}

func (t *testLogger) String() string {
	tb := t.current.Load()
	if tb != nil {
		tbb := *tb
		return tbb.Name()
	}
	return ""
}

		return nil, fmt.Errorf("error starting cni server: %w", err)
	}
	s.cniServerStopFunc = cniServer.Stop

	return s, nil
}

func (s *Server) Ready() {
	s.isReady.Store(true)
}

func (s *Server) NotReady() {
	s.isReady.Store(false)
}

// buildKubeClient creates the kube client
func buildKubeClient(kubeConfig string) (kube.Client, error) {
	// Used by validation

			log.Fatalf("unexpected file during walk: %s", path)
		}
		name := filepath.ToSlash(path)
		w, err := zw.CreateRaw(&zip.FileHeader{
			Name:               name,
			Method:             zip.Store,
			CompressedSize64:   uint64(len(data)),
			UncompressedSize64: uint64(len(data)),
			CRC32:              crc32.ChecksumIEEE(data),
		})
		if err != nil {
			log.Fatal(err)
		}