Hello, I think it is a very useful concept to have. Other Apache projects have this conception too. As an example I can provide spark special annotation for a public API [1]
InterfaceStability { Unstable, Evolving, Stable } [1] https://github.com/apache/spark/blob/master/common/tags/src/main/java/org/apache/spark/annotation/InterfaceStability.java 2017-09-13 22:35 GMT+03:00 Denis Magda <dma...@apache.org>: > In first version the protocol version can be “0.1”, 0.2”, etc. Once we are > sure the protocol is mature enough it can be stamped with version 1.0. > > The point is that the versions like 0.x imply that the protocol is not > 100% final which is pretty similar but not that loud as the experimental > label. > > — > Denis > > > On Sep 13, 2017, at 12:12 PM, Dmitriy Setrakyan <dsetrak...@apache.org> > wrote: > > > > Vladimir, > > > > As far as the client, I don't think we need to call it experimental. An > > "experimental" feature sounds like it might explode if you come close :) > > > > How about we have client protocol versions instead? Then each Ignite > > release can announce which protocol versions it is compatible with. > > > > D. > > > > On Wed, Sep 13, 2017 at 5:21 AM, Vladimir Ozerov <voze...@gridgain.com> > > wrote: > > > >> Igniters, > >> > >> I would propose to add a concept of "experimental feature". Quite often > we > >> face a situation when newly created feature has not-so-good API, or > tested > >> insufficiently, etc.. Many vendors employ a concept of so-called > >> "experimental" features to mitigate the risks. Examples I am aware of: > >> Hadoop, Kotlin. > >> > >> When feature is marked as experimental, there is no guarantees for API > and > >> binary compatibility, neither it implies that the feature is bug-free. > On > >> the other hand, users might start using the feature right away and > provide > >> valuable feedback. > >> > >> Let's add such concept to our product, and it would make it much better! > >> > >> First candidate for this marker is our newly developed thin client. We > put > >> a lot efforts to make it extensible in future, but I doubt it is > possible > >> to take in count everything at once. Instead, I would rather release it > as > >> "experimantel" in the scope of 2.3, and then finalize it as a part of > 2.4 > >> based on user's feedback. > >> > >> What do you think? > >> > >> Vladimir. > >> > > -- Nikolay Izhikov nizhikov....@gmail.com