[GitHub] storm pull request #2881: STORM-3259: NUMA Support for Storm

[Ethanlm]

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

    https://github.com/apache/storm/pull/2881#discussion_r228266466
  
    --- Diff: 
storm-server/src/main/java/org/apache/storm/daemon/supervisor/timer/SupervisorHeartbeat.java
 ---
    @@ -17,14 +17,23 @@
     import java.util.HashMap;
     import java.util.List;
     import java.util.Map;
    +import java.util.stream.Collectors;
    +
    --- End diff --
    
    ```suggestion
    
    ```


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