Elia-Renzoni opened a new pull request, #1586: URL: https://github.com/apache/ratis/pull/1586
## What changes were proposed in this pull request? This PR makes the leadership transfer check in TransferLeadership#isFollowerUpToDate stricter by also verifying that the gap between the target follower's matchIndex (replicated log) and its appliedIndex (state machine apply progress) is within an acceptable threshold, in addition to the existing matchIndex up-to-date check ## What is the link to the Apache JIRA https://issues.apache.org/jira/browse/RATIS-2311?page=com.atlassian.jira.plugin.system.issuetabpanels%3Aall-tabpanel ## How was this patch tested? Added ```testRiskyLeadershipTransfer``` to the abstract ```LeaderElectionTests``` class, alongside the existing ```testTransferLeader``` and ```testTransferLeaderTimeout``` tests -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
