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From Timo Walther <twal...@apache.org>
Subject Re: solution for this kryo serialization problem? (also: update to kryo 4.0.0?)
Date Tue, 27 Sep 2016 11:19:50 GMT
Hi Luis,

there is already an issue for bumping up the kryo version 
(https://issues.apache.org/jira/browse/FLINK-3154). You could open a PR 
if you like.

Timo

Am 27/09/16 um 13:10 schrieb Luis Mariano Guerra:
> On Tue, Sep 27, 2016 at 11:22 AM, Luis Mariano Guerra 
> <mariano@event-fabric.com <mailto:mariano@event-fabric.com>> wrote:
>
>     hi, I created an issue at kryo with a simple project that
>     reproduces the problem, but still asking here in case anyone knows
>     a solution:
>
>     https://github.com/EsotericSoftware/kryo/issues/462
>     <https://github.com/EsotericSoftware/kryo/issues/462>
>
>
> I found a solution to the problem, it's an extra if in Kryo that 
> solves the problem and can be applied to 2.24.0, so if they accept a 
> PR flink can move to 2.24.1 and not 4.0.0 :) (still the tweet I 
> mention may be a good reason to move to 3.0.4)
>
>
>
>     basically, I get an error trying to serialize a simple tree like
>     structure, the error happens with a 2 node, 1 leaf tree so it's
>     not a recursion problem caused by the size of the data.
>
>     anyone knows a way to avoid this error?
>
>     also, in the repo I tried with the 3 latest stable versions of
>     kryo (2.24.0, 3.0.3 an 4.0.0) and 4.0.0 seems to fix it, I tried
>     building flink and testing the update and with 3.0.3 it seems to
>     work, but the build fails for 4.0.0, didn't looked much into
>     details since I hadn't much time.
>
>     I think at least moving to 3.0.3 would be a good thing in case
>     this is true: https://twitter.com/novoj/status/780693354610880514
>     <https://twitter.com/novoj/status/780693354610880514>
>
>


-- 
Freundliche Grüße / Kind Regards

Timo Walther

Follow me: @twalthr
https://www.linkedin.com/in/twalthr


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