protected Future evaluate()

in src/main/java/com/twitter/nodes_examples/search/SearchGraph.java [134:154]

• 16 lines of code
• 3 McCabe index (conditional complexity)

    protected Future<SearchResponse> evaluate() throws Exception {
      Double userScore = getDep(D.USER_SCORE);
      List<Long> idList = getDep(D.RESULT_ID_LIST);
      Map<Long, String> hydrationMap = getDep(D.HYDRATION_MAP);

      // Create a list of results following the original order, but only keeping those
      // successfully hydrated.
      List<SearchResult> results = Lists.newArrayList();
      for (long id : idList) {
        String text = hydrationMap.get(id);
        if (text != null) {
          results.add(new SearchResult(id, text));
        } else {
          debugDetailed("Unable to create result with id=%d", id);
        }
      }

      SearchResponse response = new SearchResponse(results, userScore);
      // no delay here as this is just local non-async computation.
      return Future.value(response);
    }