events1 := w.Events(watchFile1)
	g.Expect(events1).NotTo(BeNil())
	events2 := w.Events(watchFile2)
	g.Expect(events2).NotTo(BeNil())

	errors1 := w.Errors(watchFile1)
	g.Expect(errors1).NotTo(BeNil())
	errors2 := w.Errors(watchFile2)
	g.Expect(errors2).NotTo(BeNil())

	// Validate Remove behavior
	err = w.Remove(watchFile1)
	g.Expect(err).NotTo(HaveOccurred())
	events1 = w.Events(watchFile1)

	// When fails to get expiration time from token, always refresh the token.
	if err != nil || exp.IsZero() {
		return true
	}
	rotate := now.After(exp.Add(-gracePeriod))
	gcecredLog.Debugf("credential expiration: %s, grace period: %s, should rotate: %t",
		exp.String(), gracePeriod.String(), rotate)
	return rotate
}

// GetPlatformCredential fetches the GCE VM identity jwt token from its metadata server,

	MaxCertTTL     time.Duration
	CARSAKeySize   int

	KeyCertBundle *util.KeyCertBundle

	// Config for creating self-signed root cert rotator.
	RotatorConfig *SelfSignedCARootCertRotatorConfig

	// OnRootCertUpdate is the cb which can only be called by self-signed root cert rotator
	OnRootCertUpdate func() error
}

type RootCertUpdateFunc func() error

	"dup":     dup,
	"relabel": relabel,
	"rotate":  rotate,
	"idx":     idx,
	"seq":     seq,
}

func dup(count int, x []int) []int {
	var out []int
	for i := 0; i < count; i++ {
		out = append(out, x...)
	}
	return out
}

func relabel(s string) string {
	return strings.NewReplacer("arg0", data.a, "arg1", data.b, "arg2", data.c, "arg3", data.d).Replace(s)
}

func rotate() string {

      rotate
      return
    }
  }
}

# Rotate-Files rotates the log files in directory -Path that match -Pattern.
# Rotation is performed by Rotate-File, according to -Config.
function Rotate-Files {
  param (
    # Pattern that file names must match to be rotated. Does not include parent path.
    [parameter(Mandatory=$true)] [string]$Pattern,

   * + i) mod array.length}. This is equivalent to {@code Collections.rotate(Bytes.asList(array),
   * distance)}, but is somewhat faster.
   *
   * <p>The provided "distance" may be negative, which will rotate left.
   *
   * @since 32.0.0
   */
  public static void rotate(byte[] array, int distance) {
    rotate(array, distance, 0, array.length);
  }

  /**

			GroupVersionKind: gvk.GatewayClass,
			Name:             "other",
		},
	}

	_, err := store1.Create(*configReturn)
	g.Expect(err).NotTo(HaveOccurred())

	stores := []model.ConfigStore{store1, store2}

	store, err := makeStore(stores, nil)
	g.Expect(err).NotTo(HaveOccurred())

	c := store.Get(gvk.GatewayClass, "other", "")
	g.Expect(c.Name).To(Equal(configReturn.Name))
}

			stdErrEnc.Encode(&log.Entry{
				Level:   ErrorKind,
				Message: msg,
				Time:    time.Now().UTC(),
				Trace:   &log.Trace{Message: msg},
			})
		}
		if err := w.rotate(); err != nil {
			msg := fmt.Sprintf("unable to rotate log file %v: %v", w.f.Name(), err)
			stdErrEnc.Encode(&log.Entry{
				Level:   ErrorKind,
				Message: msg,
				Time:    time.Now().UTC(),
				Trace:   &log.Trace{Message: msg},
			})

		xdstest.ValidateRoutes(t, routes)
		g.Expect(err).NotTo(HaveOccurred())
		g.Expect(len(routes)).To(Equal(1))

		r := routes[0]
		routeAction, ok := r.GetAction().(*envoyroute.Route_Route)
		g.Expect(ok).NotTo(BeFalse())

		weightedCluster := routeAction.Route.GetWeightedClusters()
		g.Expect(weightedCluster).NotTo(BeNil())
		g.Expect(len(weightedCluster.GetClusters())).To(Equal(2))

	klog.InfoS("Initializing container log rotate workers", "workers", c.maxWorkers, "monitorPeriod", c.monitoringPeriod)
	for i := 0; i < c.maxWorkers; i++ {
		worker := i + 1
		go c.processQueueItems(ctx, worker)
	}
	// Start a goroutine periodically does container log rotation.
	go wait.Forever(func() {
		if err := c.rotateLogs(ctx); err != nil {
			klog.ErrorS(err, "Failed to rotate container logs")
		}