Github user hanm commented on a diff in the pull request: https://github.com/apache/zookeeper/pull/628#discussion_r221416362 --- Diff: src/java/main/org/apache/zookeeper/server/quorum/Follower.java --- @@ -196,6 +224,10 @@ protected long getLastQueued() { return lastQueued; } + public Integer getSyncedObserverSize() { + return om == null ? null : om.getNumActiveObservers(); --- End diff -- making sense to me. I think current approach is good.
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