// NewPolicyStore creates a new PolicyStore that is backed
// using a given view. It used used to durable store and manage named policy.
func NewPolicyStore(view *BarrierView, system logical.SystemView) *PolicyStore {
p := &PolicyStore{
view: view,
}
if !system.CachingDisabled() {
cache, _ := lru.New2Q(policyCacheSize)
p.lru = cache
}
return p
}