Method fetch

src/core/MultiGetQuery.java:612–618

Initiate the get requests and return the tree map of results. @return A non-null tree map of results (may be empty)

()

   * @return A non-null tree map of results (may be empty)
   */
  public Deferred<SortedMap<byte[], Span>> fetch() {
    if(tags.isEmpty()) {
      return Deferred.fromResult(null);
    }
    startFetch();
    return results;
  }

  /**
   * Initiate the get requests and return the tree map of results.