doc.put(HL_CACHE, StringUtil.EMPTY);
        }

        try {
            final Template template = handlebars.compile(cacheTemplateName);
            final Context hbsContext = Context.newContext(doc);
            return template.apply(hbsContext);
        } catch (final Exception e) {
            logger.warn("Failed to create a cache response.", e);
        }

        return null;

	return subToken, nodeIndex
}

func proxyRequestByToken(ctx context.Context, w http.ResponseWriter, r *http.Request, token string) (string, bool) {
	subToken, nodeIndex := parseRequestToken(token)
	if nodeIndex > 0 {
		return subToken, proxyRequestByNodeIndex(ctx, w, r, nodeIndex)
	}
	return subToken, false
}

func proxyRequestByNodeIndex(ctx context.Context, w http.ResponseWriter, r *http.Request, index int) (success bool) {

	if err != nil {
		if !errors.Is(err, sarama.ErrOutOfBrokers) {
			target.loggerOnce(context.Background(), err, target.ID().String())
		}
		return err
	}

	producer, err := sarama.NewSyncProducerFromClient(client)
	if err != nil {
		if !errors.Is(err, sarama.ErrOutOfBrokers) {
			target.loggerOnce(context.Background(), err, target.ID().String())
		}
		return err
	}
	target.client = client

			ps.RebalancedBuckets = append(ps.RebalancedBuckets, bucket)
			break
		}
	}
}

func (r *rebalanceMeta) load(ctx context.Context, store objectIO) error {
	return r.loadWithOpts(ctx, store, ObjectOptions{})
}

func (r *rebalanceMeta) loadWithOpts(ctx context.Context, store objectIO, opts ObjectOptions) error {
	data, _, err := readConfigWithMetadata(ctx, store, rebalMetaName, opts)
	if err != nil {
		return err

    /**
     * @param sessionKey
     * @param label
     * @param context
     */
    private static byte[] derive ( byte[] sessionKey, byte[] label, byte[] context ) {
        KDFCounterBytesGenerator gen = new KDFCounterBytesGenerator(new HMac(new SHA256Digest()));

        int r = 32;
        byte[] suffix = new byte[label.length + context.length + 5];
        // per bouncycastle

// If the deadline/context passes before the function finishes executing,
// the zero value and the context error is returned.
func WithDeadline[V any](ctx context.Context, timeout time.Duration, work func(ctx context.Context) (result V, err error)) (result V, err error) {
	ctx, cancel := context.WithTimeout(ctx, timeout)
	defer cancel()

	c := make(chan ioret[V], 1)

	for idx, field := range fields {
		if field == nil {
			continue
		}

		if len(joinFields) == 0 || len(joinFields[idx]) == 0 {
			db.AddError(field.Set(db.Statement.Context, reflectValue, values[idx]))
		} else { // joinFields count is larger than 2 when using join
			var isNilPtrValue bool
			var relValue reflect.Value
			// does not contain raw dbname

	Start(ctx context.Context)

	//	IsPodInMesh(ctx context.Context, pod *metav1.ObjectMeta, netNs string) (bool, error)
	AddPodToMesh(ctx context.Context, pod *corev1.Pod, podIPs []netip.Addr, netNs string) error
	RemovePodFromMesh(ctx context.Context, pod *corev1.Pod, isDelete bool) error

	Stop()
}

type Server struct {
	ctx        context.Context
	kubeClient kube.Client

	handlers  K8sHandlers

	success, err := l.ll.Lock(context.Background(), *args)
	if err == nil && !success {
		return l.makeResp(resp, errLockConflict)
	}
	return l.makeResp(resp, err)
}

// UnlockHandler - releases the acquired lock.
func (l *lockRESTServer) UnlockHandler(args *dsync.LockArgs) (*dsync.LockResp, *grid.RemoteErr) {
	resp := lockRPCUnlock.NewResponse()
	_, err := l.ll.Unlock(context.Background(), *args)

        }
        return new EventSpyRepositoryListener(this, listener);
    }

    public void init(EventSpy.Context context) {
        if (eventSpies.isEmpty()) {
            return;
        }
        for (EventSpy eventSpy : eventSpies) {
            try {
                eventSpy.init(context);
            } catch (Exception | LinkageError e) {
                logError("initialize", e, eventSpy);
            }