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Posted to issues@storm.apache.org by "Stig Rohde Døssing (JIRA)" <ji...@apache.org> on 2019/01/17 17:36:00 UTC

[jira] [Commented] (STORM-3315) Upgrade to Kryo 4

    [ https://issues.apache.org/jira/browse/STORM-3315?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16745314#comment-16745314 ] 

Stig Rohde Døssing commented on STORM-3315:
-------------------------------------------

Reference to the issue the user is hitting https://stackoverflow.com/questions/54134406/apache-storm-run-jar-in-single-node-correctly-but-not-in-multi-nodes/54189418?noredirect=1#comment95304055_54189418

> Upgrade to Kryo 4
> -----------------
>
>                 Key: STORM-3315
>                 URL: https://issues.apache.org/jira/browse/STORM-3315
>             Project: Apache Storm
>          Issue Type: Dependency upgrade
>    Affects Versions: 2.0.0
>            Reporter: Stig Rohde Døssing
>            Priority: Major
>
> A user seems to be hitting https://github.com/EsotericSoftware/kryo/issues/462, which is fixed in Kryo 4.
> We should upgrade. It seems like we can ensure compatibility with current Kryo by setting kryo.getFieldSerializerConfig().setOptimizedGenerics(true), going by the Kryo 4 release notes.



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