I think it is better to shade all the dependencies of flink so that all the projects that use flink won't hit this kind of issue.
Haibo Sun <sunhaib...@163.com> 于2019年7月24日周三 下午4:07写道： > Hi, Debasish Ghosh > > I don't know why not shade Akka, maybe it can be shaded. Chesnay may be > able to answer that. > I recommend to shade Akka dependency of your application because it don't > be known what's wrong with shading Flink's Akka. > > CC @Chesnay Schepler > > Best, > Haibo > > At 2019-07-24 15:48:59, "Debasish Ghosh" <ghosh.debas...@gmail.com> wrote: > > The problem that I am facing is with Akka serialization .. Why not shade > the whole of Akka ? > > java.lang.AbstractMethodError: >> akka.remote.RemoteActorRefProvider.serializationInformation()Lakka/serialization/Serialization$Information; >> at >> akka.serialization.Serialization.serializationInformation(Serialization.scala:166) > > > Akka 2.6 is just around the corner and I don't think Flink will upgrade to > Akka 2.6 that soon .. so somehow this problem is bound to recur .. > > regards. > > On Wed, Jul 24, 2019 at 1:01 PM Zili Chen <wander4...@gmail.com> wrote: > >> I can see that we relocate akka's netty, akka uncommon math but also >> be curious why Flink doesn't shaded all of akka dependencies... >> >> Best, >> tison. >> >> >> Debasish Ghosh <ghosh.debas...@gmail.com> 于2019年7月24日周三 下午3:15写道： >> >>> Hello Haibo - >>> >>> Yes, my application depends on Akka 2.5. >>> Just curious, why do you think it's recommended to shade Akka version of >>> my application instead of Flink ? >>> >>> regards. >>> >>> On Wed, Jul 24, 2019 at 12:42 PM Haibo Sun <sunhaib...@163.com> wrote: >>> >>>> Hi Debasish Ghosh, >>>> >>>> Does your application have to depend on Akka 2.5? If not, it's a good >>>> idea to always keep the Akka version that the application depend on in line >>>> with Flink. >>>> If you want to try shading Akka dependency, I think that it is more >>>> recommended to shade Akka dependency of your application. >>>> >>>> Best, >>>> Haibo >>>> >>>> At 2019-07-24 14:31:29, "Debasish Ghosh" <ghosh.debas...@gmail.com> >>>> wrote: >>>> >>>> Hello - >>>> >>>> An application that uses Akka 2.5 and Flink 1.8.0 gives runtime errors >>>> because of version mismatch between Akka that we use and the one that Flink >>>> uses (which is Akka 2.4). Anyone tried shading Akka dependency with Flink ? >>>> >>>> Or is there any other alternative way to handle this issue ? I know >>>> Flink 1.9 has upgraded to Akka 2.5 but this is (I think) going to be a >>>> recurring problem down the line with mismatch between the new releases of >>>> Akka and Flink. >>>> >>>> regards. >>>> >>>> -- >>>> Debasish Ghosh >>>> http://manning.com/ghosh2 >>>> http://manning.com/ghosh >>>> >>>> Twttr: @debasishg >>>> Blog: http://debasishg.blogspot.com >>>> Code: http://github.com/debasishg >>>> >>>> >>> >>> -- >>> Debasish Ghosh >>> http://manning.com/ghosh2 >>> http://manning.com/ghosh >>> >>> Twttr: @debasishg >>> Blog: http://debasishg.blogspot.com >>> Code: http://github.com/debasishg >>> >> > > -- > Debasish Ghosh > http://manning.com/ghosh2 > http://manning.com/ghosh > > Twttr: @debasishg > Blog: http://debasishg.blogspot.com > Code: http://github.com/debasishg > > -- Best Regards Jeff Zhang
