[GitHub] storm pull request #2433: [STORM-2693] Heartbeats and assignments promotion ...

[danny0405]

Github user danny0405 commented on a diff in the pull request:

    https://github.com/apache/storm/pull/2433#discussion_r174188374
  
    --- Diff: 
storm-client/src/jvm/org/apache/storm/cluster/IStormClusterState.java ---
    @@ -233,23 +249,11 @@
          * @return the id of the topology or null if it is not alive.
          */
         default Optional<String> getTopoId(final String topologyName) {
    --- End diff --
    
    It's a wrapper func which change the result to be of an `Option` type.


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