Github user rakeshadr commented on a diff in the pull request: https://github.com/apache/zookeeper/pull/236#discussion_r117284290 --- Diff: src/java/main/org/apache/zookeeper/server/quorum/Follower.java --- @@ -135,6 +135,8 @@ protected void processPacket(QuorumPacket qp) throws IOException{ case Leader.SYNC: fzk.sync(); break; + default: + LOG.error("Invalid packet type received by Observer: " + qp.getType()); --- End diff -- Can we change log message like below to improve readability. `LOG.error("Invalid packet type: {} received by Observer", qp.getType());`
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