mgao0 commented on a change in pull request #1456:
URL: https://github.com/apache/helix/pull/1456#discussion_r508892539



##########
File path: 
helix-core/src/main/java/org/apache/helix/controller/GenericHelixController.java
##########
@@ -172,13 +173,15 @@
   private boolean _inMaintenanceMode;
 
   /**
-   * The timer that can periodically run the rebalancing pipeline. The timer 
will start if there is
-   * one resource group has the config to use the timer.
+   * The executors that can periodically run the rebalancing pipeline. A
+   * SingleThreadScheduledExecutor will start if there is resource group that 
has the config to do
+   * periodically rebalance.
    */
-  Timer _periodicalRebalanceTimer = null;
+  private static final ScheduledExecutorService _periodicalRebalanceExecutor =
+      Executors.newSingleThreadScheduledExecutor();

Review comment:
       This method is only available in ScheduledThreadPoolExecutor. Is it easy 
to switch to ScheduledThreadPoolExecutor?




----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
[email protected]



---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to