// NewController create a controller which manages workload lifecycle and health status.
func NewController(store model.ConfigStoreController, instanceID string, maxConnAge time.Duration) *Controller {
	if !features.WorkloadEntryAutoRegistration && !features.WorkloadEntryHealthChecks {
		return nil
	}

	if maxConnAge != math.MaxInt64 {
		maxConnAge += maxConnAge / 2
		// if overflow, set it to max int64
		if maxConnAge < 0 {

	).Get()

	ALPNFilter = env.Register("PILOT_ENABLE_ALPN_FILTER", true,
		"If true, pilot will add Istio ALPN filters, required for proper protocol sniffing.",
	).Get()

	WorkloadEntryAutoRegistration = env.Register("PILOT_ENABLE_WORKLOAD_ENTRY_AUTOREGISTRATION", true,
		"Enables auto-registering WorkloadEntries based on associated WorkloadGroups upon XDS connection by the workload.").Get()

	})
	// TODO test garbage collection if pilot stops before disconnect meta is set (relies on heartbeat)
}

func TestAutoregistrationDisabled(t *testing.T) {
	test.SetForTest(t, &features.WorkloadEntryAutoRegistration, false)
	store := memory.NewController(memory.Make(collections.All))
	createOrFail(t, store, weB)

	stop := test.NewStop(t)

	c := NewController(store, "pilot-x", keepalive.Infinity)
	go c.Run(stop)