Mick proposed it (semver) in one of the release proposals, and I dropped the ball on sending out the actual "vote on which release plan we want to use" email, because I messed up and got busy.
On Fri, Jan 13, 2017 at 11:26 AM, Russell Bradberry <rbradbe...@gmail.com> wrote: > Has any thought been given to SemVer? > > http://semver.org/ > > -Russ > > On 1/13/17, 1:57 PM, "Jason Brown" <jasedbr...@gmail.com> wrote: > > It's fine to limit the minimum time between major releases to six > months, > but I do not think we should force a major just because n months have > passed. I think we should up the major only when we have significant > (possibly breaking) changes/features. It would seem odd to have a 6.0 > that's basically the same as 4.0 (in terms of features and > protocol/format > compatibility). > > Thoughts? > > On Wed, Jan 11, 2017 at 1:58 AM, Stefan Podkowinski <spo...@gmail.com> > wrote: > > > I honestly don't understand the release cadence discussion. The 3.x > branch > > is far from production ready. Is this really the time to plan the > next > > major feature releases on top of it, instead of focusing to > stabilize 3.x > > first? Who knows how long that would take, even if everyone would > > exclusively work on bug fixing (which I think should happen). > > > > On Tue, Jan 10, 2017 at 4:29 PM, Jonathan Haddad <j...@jonhaddad.com> > > wrote: > > > > > I don't see why it has to be one extreme (yearly) or another > (monthly). > > > When you had originally proposed Tick Tock, you wrote: > > > > > > "The primary goal is to improve release quality. Our current > major “dot > > > zero” releases require another five or six months to make them > stable > > > enough for production. This is directly related to how we pile > features > > in > > > for 9 to 12 months and release all at once. The interactions > between the > > > new features are complex and not always obvious. 2.1 was no > exception, > > > despite DataStax hiring a full tme test engineering team > specifically for > > > Apache Cassandra." > > > > > > I agreed with you at the time that the yearly cycle was too long > to be > > > adding features before cutting a release, and still do now. > Instead of > > > elastic banding all the way back to a process which wasn't working > > before, > > > why not try somewhere in the middle? A release every 6 months > (with > > > monthly bug fixes for a year) gives: > > > > > > 1. long enough time to stabilize (1 year vs 1 month) > > > 2. not so long things sit around untested forever > > > 3. only 2 releases (current and previous) to do bug fix support at > any > > > given time. > > > > > > Jon > > > > > > On Tue, Jan 10, 2017 at 6:56 AM Jonathan Ellis <jbel...@gmail.com> > > wrote: > > > > > > > Hi all, > > > > > > > > We’ve had a few threads now about the successes and failures of > the > > > > tick-tock release process and what to do to replace it, but they > all > > died > > > > out without reaching a robust consensus. > > > > > > > > In those threads we saw several reasonable options proposed, but > from > > my > > > > perspective they all operated in a kind of theoretical fantasy > land of > > > > testing and development resources. In particular, it takes > around a > > > > person-week of effort to verify that a release is ready. That > is, > > going > > > > through all the test suites, inspecting and re-running failing > tests to > > > see > > > > if there is a product problem or a flaky test. > > > > > > > > (I agree that in a perfect world this wouldn’t be necessary > because > > your > > > > test ci is always green, but see my previous framing of the > perfect > > world > > > > as a fantasy land. It’s also worth noting that this is a common > > problem > > > > for large OSS projects, not necessarily something to beat > ourselves up > > > > over, but in any case, that's our reality right now.) > > > > > > > > I submit that any process that assumes a monthly release cadence > is not > > > > realistic from a resourcing standpoint for this validation. > Notably, > > we > > > > have struggled to marshal this for 3.10 for two months now. > > > > > > > > Therefore, I suggest first that we collectively roll up our > sleeves to > > > vet > > > > 3.10 as the last tick-tock release. Stick a fork in it, it’s > done. No > > > > more tick-tock. > > > > > > > > I further suggest that in place of tick tock we go back to our > old > > model > > > of > > > > yearly-ish releases with as-needed bug fix releases on stable > branches, > > > > probably bi-monthly. This amortizes the release validation > problem > > over > > > a > > > > longer development period. And of course we remain free to ramp > back > > up > > > to > > > > the more rapid cadence envisioned by the other proposals if we > increase > > > our > > > > pool of QA effort or we are able to eliminate flakey tests to > the point > > > > that a long validation process becomes unnecessary. > > > > > > > > (While a longer dev period could mean a correspondingly more > painful > > test > > > > validation process at the end, my experience is that most of the > > > validation > > > > cost is “fixed” in the form of flaky tests and thus does not > increase > > > > proportionally to development time.) > > > > > > > > Thoughts? > > > > > > > > -- > > > > Jonathan Ellis > > > > co-founder, http://www.datastax.com > > > > @spyced > > > > > > > > > > > > >
