xyuanlu commented on a change in pull request #1344:
URL: https://github.com/apache/helix/pull/1344#discussion_r482715694
##########
File path:
helix-core/src/main/java/org/apache/helix/manager/zk/CallbackHandler.java
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@@ -533,7 +533,7 @@ public void invoke(NotificationContext changeContext)
throws Exception {
}
}
- private void subscribeChildChange(String path, NotificationContext.Type
callbackType) {
+ private List<String> subscribeChildChange(String path,
NotificationContext.Type callbackType) {
if (callbackType == NotificationContext.Type.INIT
Review comment:
I feel like we could create an empty list here. So we won’t return a
null and no need to do the nullptr check later.
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