code: public OperationFuture<LoadBalancerPool> update(
              LoadBalancerPool loadBalancerPool,
              List<LoadBalancerNodeMetadata> nodesList
      ) {
          LoadBalancerPoolMetadata loadBalancerPoolMetadata = loadBalancerPoolService.findByRef(
                  loadBalancerPool
          );
  
          loadBalancerNodeClient.update(
                  loadBalancerPoolMetadata.getDataCenterId(),
                  loadBalancerPoolMetadata.getLoadBalancerId(),
                  loadBalancerPoolMetadata.getId(),
                  nodesList
          );
  
          return new OperationFuture<>(
                  loadBalancerPool,
                  new NoWaitingJobFuture()
          );
      }
docs: Update load balancer node list of the load balancer pool
  
  @param loadBalancerPool load balancer pool
  @param nodesList node balancer node list
  @return OperationFuture wrapper for load balancer pool