code: public ServiceFuture<List<NodeFile>> listFromComputeNodeAsync(final String poolId, final String nodeId, final ListOperationCallback<NodeFile> serviceCallback) {
          return AzureServiceFuture.fromHeaderPageResponse(
                  listFromComputeNodeSinglePageAsync(poolId, nodeId),
                  new Func1<String, Observable<ServiceResponseWithHeaders<Page<NodeFile>, FileListFromComputeNodeHeaders>>>() {
                      @Override
                      public Observable<ServiceResponseWithHeaders<Page<NodeFile>, FileListFromComputeNodeHeaders>> call(String nextPageLink) {
                          return listFromComputeNodeNextSinglePageAsync(nextPageLink, null);
                      }
                  },
                  serviceCallback);
      }
docs: Lists all of the files in task directories on the specified compute node.
  
  @param poolId The ID of the pool that contains the compute node.
  @param nodeId The ID of the compute node whose files you want to list.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object