Github user kishoreg commented on a diff in the pull request: https://github.com/apache/helix/pull/159#discussion_r177275969 --- Diff: helix-core/src/main/java/org/apache/helix/manager/zk/CallbackHandler.java --- @@ -257,18 +308,22 @@ public void run() { } try { logger.info( - "Num callbacks merged for path:" + handler.getPath() + " : " + mergedCallbacks); - handler.invoke(notificationToProcess); + "Num callbacks merged for path:" + _handler.getPath() + " : " + mergedCallbacks); --- End diff -- this will no longer be more than 1 right, since we dedup it when we insert the event into the queue?
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