junkaixue commented on a change in pull request #1753:
URL: https://github.com/apache/helix/pull/1753#discussion_r640022838
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File path:
helix-core/src/main/java/org/apache/helix/participant/DistClusterControllerStateModel.java
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@@ -85,7 +85,7 @@ public void onBecomeStandbyFromLeader(Message message,
NotificationContext conte
logger.info(controllerName + " becoming standby from leader for " +
clusterName);
- if (_controller != null) {
+ if (_controllerOpt.isPresent()) {
Review comment:
I remember Xiaoyuan's change will make the state model can call reset
and ST at same time, right?
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