On Sun, Jul 30, 2017 at 10:21 PM, UMESH CHAUDHARY <umesh9...@gmail.com> wrote:
> Hi Ewen, > Thanks for your comments. > > 1) Yes, there are some test and java classes which refer these configs, so > I will include them as well in "public interface" section of KIP. What > should be our approach to deal with the classes and tests which use these > configs: we need to change them to use JsonConverter when we plan for > removal of these configs right? > I actually meant the references in config/connect-standalone.properties and config/connect-distributed.properties > 2) I believe we can target the deprecation in 1.0.0 release as it is > planned in October 2017 and then removal in next major release. Let me > know your thoughts as we don't have any information for next major release > (next to 1.0.0) yet. > That sounds fine. Tough to say at this point what our approach to major version bumps will be since the approach to version numbering is changing a bit. > 3) Thats a good point and mentioned JIRA can help us to validate the usage > of any other converters. I will list this down in the KIP. > > Let me know if you have some additional thoughts on this. > > Regards, > Umesh > > > > On Wed, 26 Jul 2017 at 09:27 Ewen Cheslack-Postava <e...@confluent.io> > wrote: > >> Umesh, >> >> Thanks for the KIP. Straightforward and I think it's a good change. >> Unfortunately it is hard to tell how many people it would affect since we >> can't tell how many people have adjusted that config, but I think this is >> the right thing to do long term. >> >> A couple of quick things that might be helpful to refine: >> >> * Note that there are also some references in the example configs that we >> should remove. >> * It's nice to be explicit about when the removal is planned. This lets us >> set expectations with users for timeframe (especially now that we have >> time >> based releases), allows us to give info about the removal timeframe in log >> error messages, and lets us file a JIRA against that release so we >> remember >> to follow up. Given the update to 1.0.0 for the next release, we may also >> need to adjust how we deal with deprecations/removal if we don't want to >> have to wait all the way until 2.0 to remove (though it is unclear how >> exactly we will be handling version bumps from now on). >> * Migration path -- I think this is the major missing gap in the KIP. Do >> we >> need a migration path? If not, presumably it is because people aren't >> using >> any other converters in practice. Do we have some way of validating this ( >> https://issues.apache.org/jira/browse/KAFKA-3988 might be pretty >> convincing >> evidence)? If there are some users using other converters, how would they >> migrate to newer versions which would no longer support that? >> >> -Ewen >> >> >> On Fri, Jul 14, 2017 at 2:37 AM, UMESH CHAUDHARY <umesh9...@gmail.com> >> wrote: >> >> > Hi there, >> > Resending as probably missed earlier to grab your attention. >> > >> > Regards, >> > Umesh >> > >> > ---------- Forwarded message --------- >> > From: UMESH CHAUDHARY <umesh9...@gmail.com> >> > Date: Mon, 3 Jul 2017 at 11:04 >> > Subject: [DISCUSS] KIP-174 - Deprecate and remove internal converter >> > configs in WorkerConfig >> > To: dev@kafka.apache.org <dev@kafka.apache.org> >> > >> > >> > Hello All, >> > I have added a KIP recently to deprecate and remove internal converter >> > configs in WorkerConfig.java class because these have ultimately just >> > caused a lot more trouble and confusion than it is worth. >> > >> > Please find the KIP here >> > <https://cwiki.apache.org/confluence/display/KAFKA/KIP- >> > 174+-+Deprecate+and+remove+internal+converter+configs+in+WorkerConfig> >> > and >> > the related JIRA here <https://issues.apache.org/jira/browse/KAFKA-5540 >> >. >> > >> > Appreciate your review and comments. >> > >> > Regards, >> > Umesh >> > >> >