[ZOOKEEPER-4808] Fix the log statement in FastLeaderElection

• Type: Bug
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 3.10.0
• Fix Version/s: 3.10
• Component/s: server
• Labels: pull-request-available
• Assignee: Li Wang
• Reporter: Li Wang
• Created: 12/Feb/24 18:19
• Updated: 28/Sep/24 19:52
• Resolved: 15/Jun/24 09:44

Description

The proposedZxid and proposedEpoch is out of order in the following debug statement.

 LOG.debug(
                "Sending Notification: {} (n.leader),  0x{} (n.peerEpoch), 0x{} (n.zxid), 0x{} (n.round), {} (recipient),"+underlined text+
                    + " {} (myid) ",
                proposedLeader,
                Long.toHexString(proposedZxid),
                Long.toHexString(proposedEpoch),
                Long.toHexString(logicalclock.get()),
                sid,
                self.getMyId());

Issue Links

• is caused by: ZOOKEEPER-4785 Txn loss due to race condition in Learner.syncWithLeader() during DIFF sync
• links to: GitHub Pull Request #2136