Github user hanm commented on a diff in the pull request:
https://github.com/apache/zookeeper/pull/333#discussion_r132832594
--- Diff: src/java/main/org/apache/zookeeper/server/quorum/Learner.java ---
@@ -364,6 +364,7 @@ protected void syncWithLeader(long newLeaderZxid)
throws Exception{
readPacket(qp);
LinkedList<Long> packetsCommitted = new LinkedList<Long>();
LinkedList<PacketInFlight> packetsNotCommitted = new
LinkedList<PacketInFlight>();
+ boolean syncSnapshot = false;
--- End diff --
We can level this variable definition up so it's clustered with
`snapshotNeed` boolean.
Another possibility is to get ride of this variable and use existing
`snapshotNeeded` - but that will do fysnc snapshot for TRUNC sync, which the
existing patch will not.
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