// overlappingStatefulSets sorts a list of StatefulSets by creation timestamp, using their names as a tie breaker.
// Generally used to tie break between StatefulSets that have overlapping selectors.
type overlappingStatefulSets []*apps.StatefulSet

func (o overlappingStatefulSets) Len() int { return len(o) }

func (o overlappingStatefulSets) Swap(i, j int) { o[i], o[j] = o[j], o[i] }