docs: static boolean isChanged(Collection<RedisNodeDescription> o1, Collection<RedisNodeDescription> o2) {
  
          if (o1.size() != o2.size()) {
              return true;
          }
  
          for (RedisNodeDescription base : o2) {
              if (!essentiallyEqualsTo(base, findNodeByUri(o1, base.getUri()))) {
                  return true;
              }
          }
  
          return false;
      }