This is now done. We added first Flink 1.10 and then removed 1.7
support. This will be reflected in Beam 2.21.0.

Thanks Jincheng for your initiative. It was a pleasure working with you
on the PRs.

Cheers,
Max

On 12.03.20 02:33, jincheng sun wrote:
> Hi all,
> I would like to drop the flink 1.7 support soon, as flink 1.10 already
> supported in this
> commit.https://github.com/apache/beam/commit/f91b390c8bbab4afe14734c1266da51dcc7558c9
> 
> Best,
> Jincheng
> 
> 
> 
> jincheng sun <[email protected]
> <mailto:[email protected]>> 于2020年2月24日周一 上午11:22写道:
> 
>     Thanks for all of your feedback. Will dropping the 1.7 support
>     after https://github.com/apache/beam/pull/10945 has be merged.
> 
>     Best,
>     Jincheng
> 
> 
>     David Morávek <[email protected]
>     <mailto:[email protected]>> 于2020年2月19日周三 下午7:08写道:
> 
>         +1 for dropping 1.7, once we have 1.10 support ready
> 
>         D.
> 
>         On Tue, Feb 18, 2020 at 7:01 PM <[email protected]
>         <mailto:[email protected]>> wrote:
> 
>             Hi Ismael,
>             yes, sure. The proposal would be to have snapshot dependency
>             in the feature branch. The snapshot must be changed to
>             release before merge to master.
>             Jan
> 
>             Dne 18. 2. 2020 17:55 napsal uživatel Ismaël Mejía
>             <[email protected] <mailto:[email protected]>>:
> 
>                 Just to be sure, you mean Flink 1.11.0-SNAPSHOT ONLY in
>                 the next branch dependency?
>                 We should not have any SNAPSHOT dependency from other
>                 projects in Beam.
> 
>                 On Tue, Feb 18, 2020 at 5:34 PM <[email protected]
>                 <mailto:[email protected]>> wrote:
> 
>                     Hi=Cr�Jincheng,
>                     I think there should be a "process" for this. I
>                     would propose to:
>                      a) create new branch with support for new
>                     (snapshot) flink - currently that would mean flink 1.11
>                      b) as part of this brach drop support for all
>                     version up to N - 3
>                     I think th!t that dropping all versions and adding
>                     new version should be atomic, otherwise we risk we
>                     release beam version with less than three supprted
>                     flink versions.
>                     I'd suggest to start with the 1.10 branch support,
>                     include the drop of 1.7 into that branch. Once 1.10
>                     gets merged, we should create 1.11 with snapshot
>                     dependency to be able to keep up with the release
>                     cadence of flink.
>                     WDYT?
>                      Jan
> 
>                     Dne 18. 2. 2020 15:34 napsal uživatel jincheng sun
>                     <[email protected]
>                     <mailto:[email protected]>>:
> 
>                         Hi folks,
> 
>                         Apache Flink 1.10 has completed the
>                         release announcement [1]n Then we would like to
>                         add Flink 1.10 build target and make Flink
>                         Runner compatible with Flink 1.10 [2]. So, I
>                         would suggest that at most three versions of
>                         Flink runner for Apache Beam community according
>                         to the update Policy of Apache Flink releases
>                         [3] , i.e. I think it's better to maintain the
>                         three versions of 1.8/1.9/1.10 after add Flink
>                         1.10 build target to Flink runner.
> 
>                         The current existence of Flink runner 1.7 will
>                         affect the upgrade of Flink runner 1.8x and 1.9x
>                         due to the code of Flink 1.7 is too old, more
>                         detail can be found in [4]. So,  we need to drop
>                         the support of Flink runner 1.7 as soon as possible.
> 
>                         This discussion also CC to @User, due to the
>                         change will affect our users. And I would
>                         appreciate it if you could review the PR [5].
> 
>                         Welcome any feedback!
> 
>                         Best,
>                         Jincheng
> 
>                         [1]
>                         
> http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/ANNOUNCE-Apache-Flin+-1-10-0-released-td37564.html
>                         
> <http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/ANNOUNCE-Apache-Flink-1-10-0-released-td37564.html>
>                         [2] https://issues.apache.org/jira/browse/BEAM-9295
>                         [3]
>                         
> https://flink.apache.org/downloads.html#update-policy-for-old-releases
>                         [4] https://issues.apache.org/jira/browse/BEAM-9299
>                         [5] https://github.com/apache/beam/pull/10884
> 
> 
> 

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