code: public PagedList<ComputeNode> list(final String poolId) {
          ServiceResponseWithHeaders<Page<ComputeNode>, ComputeNodeListHeaders> response = listSinglePageAsync(poolId).toBlocking().single();
          return new PagedList<ComputeNode>(response.body()) {
              @Override
              public Page<ComputeNode> nextPage(String nextPageLink) {
                  return listNextSinglePageAsync(nextPageLink, null).toBlocking().single().body();
              }
          };
      }
docs: Lists the compute nodes in the specified pool.
  
  @param poolId The ID of the pool from which you want to list nodes.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws BatchErrorException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the PagedList&lt;ComputeNode&gt; object if successful.