code: private void createJobPropsForDatasets() {
      final Set<Dataset> datasetsWithProps = Sets.newHashSet();
      for (Dataset dataset : this.datasets) {
        datasetsWithProps.addAll(createJobPropsForDataset(dataset));
      }
  
      this.datasets.clear();
      this.datasets.addAll(datasetsWithProps);
    }
docs: Create compaction job properties for {@link Dataset}s.