Thank you for the update Jaydeep. Very excited to see the progress here. I’m removed the internal status of our deployment of it now but from the JIRAs, meetings, and other conversations my impression is this feature has been heavily tested and is production grade.
Jordan On Fri, Mar 7, 2025 at 11:46 Jaydeep Chovatia <chovatia.jayd...@gmail.com> wrote: > Hello Everyone, > > I wanted to update you on CEP-37 > <https://cwiki.apache.org/confluence/display/CASSANDRA/CEP-37+Apache+Cassandra+Unified+Repair+Solution> > (Jira: > CASSANDRA-19918 <https://issues.apache.org/jira/browse/CASSANDRA-19918>) > work. > Over the last year, some of us (Andy Tolbert, Chris Lohfink, Francisco > Guerrero, and Kristijonas Zalys) have been working closely on making > CEP-37 rock solid, with support from Josh McKenzie, Dinesh Joshi, and David > Capwell. > First and foremost, a huge thank you to everyone, including the > broader Apache Cassandra community, for their invaluable contributions in > making CEP-37 robust and solid! > > Here is the current status: > > *Feature stability* > > - *Voted feature:* All the features mentioned in CEP-37 have worked as > expected. > - *Post-voted feature:* A few new minor improvements > > <https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=272927365#CEP37ApacheCassandraUnifiedRepairSolution-Post-VoteUpdates> > have been added to post-voting, and they are also working as expected. > - Tested the functionality by multiple people over the period of time. > - Some other facts: it has already been validated at scale > <https://www.youtube.com/watch?v=xFicEj6Nhq8>. Another big Cassandra > use case is in the process of validating/adopting it in their environment. > > *Source Code* > > - It is an opt-in feature; nobody notices anything unless someone opts > in. > - By default, this feature is pretty isolated (in a separate package) > from the source code point of view (94% of the source code lines are in the > new files) > - A thorough documentation has been added: > - overview.doc > - metrics.doc > - cassandra.yaml doc > - NEWS.txt overview > - Five people (Andy Tolbert, Chris Lohfink, Francisco Guerrero, and > Kristijonas Zalys) have contributed. > - The source code has been reviewed multiple times by the same five > people. > > *Test Coverage* > > - A comprehensive test coverage has been added to cover all aspects. > - The entire test suite has been passing > > > We are in the final review phase and nearly ready to merge. If anyone has > any last-minute feedback, this is the final opportunity for review. > > Thank you! > Andy Tolbert, Chris Lohfink, Francisco Guerrero, Kristijonas Zalys, and > Jaydeep >
