code: public OperationFuture<LoadBalancer> update(
          LoadBalancer loadBalancer, List<LoadBalancerPoolConfig> configs) {
  
          List<LoadBalancerPoolMetadata> poolsForGroup = find(
              new LoadBalancerPoolFilter().loadBalancers(loadBalancer)
          );
  
          return new OperationFuture<>(
              loadBalancer,
              new ParallelJobsFuture(
                  configs.stream()
                      .map(poolConfig -> createOrUpdate(poolConfig, loadBalancer, poolsForGroup))
                      .map(OperationFuture::jobFuture)
                      .collect(toList())
              )
          );
      }
docs: Update load balancer pools for group
  
  @param loadBalancer load balancer pool
  @param configs load balancer pool configs
  @return OperationFuture wrapper for load balancer pool