code: public Observable<ServiceResponseWithHeaders<Page<ComputeNode>, ComputeNodeListHeaders>> listWithServiceResponseAsync(final String poolId, final ComputeNodeListOptions computeNodeListOptions) {
          return listSinglePageAsync(poolId, computeNodeListOptions)
                  .concatMap(new Func1<ServiceResponseWithHeaders<Page<ComputeNode>, ComputeNodeListHeaders>, Observable<ServiceResponseWithHeaders<Page<ComputeNode>, ComputeNodeListHeaders>>>() {
                      @Override
                      public Observable<ServiceResponseWithHeaders<Page<ComputeNode>, ComputeNodeListHeaders>> call(ServiceResponseWithHeaders<Page<ComputeNode>, ComputeNodeListHeaders> page) {
                          String nextPageLink = page.body().nextPageLink();
                          if (nextPageLink == null) {
                              return Observable.just(page);
                          }
                          ComputeNodeListNextOptions computeNodeListNextOptions = null;
                          if (computeNodeListOptions != null) {
                              computeNodeListNextOptions = new ComputeNodeListNextOptions();
                              computeNodeListNextOptions.withClientRequestId(computeNodeListOptions.clientRequestId());
                              computeNodeListNextOptions.withReturnClientRequestId(computeNodeListOptions.returnClientRequestId());
                              computeNodeListNextOptions.withOcpDate(computeNodeListOptions.ocpDate());
                          }
                          return Observable.just(page).concatWith(listNextWithServiceResponseAsync(nextPageLink, computeNodeListNextOptions));
                      }
                  });
      }
docs: Lists the compute nodes in the specified pool.
  
  @param poolId The ID of the pool from which you want to list nodes.
  @param computeNodeListOptions Additional parameters for the operation
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the PagedList&lt;ComputeNode&gt; object