[jira] [Commented] (FLINK-8995) Add a test operator with keyed state that uses custom, stateful serializer

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/FLINK-8995?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16660964#comment-16660964 ] 

ASF GitHub Bot commented on FLINK-8995:
---------------------------------------

StefanRRichter opened a new pull request #6909: [FLINK-8995][tests] Add keyed state that uses custom stateful seriali…
URL: https://github.com/apache/flink/pull/6909
 
 
   ## What is the purpose of the change
   
   This PR adds keyed state that uses a custom stateful serializer to the allround e2e test job, so that was cover this case.
   
   ## Verifying this change
   
   For example, run `./run-single-test.sh test-scripts/test_ha_datastream.sh`
   
   ## Does this pull request potentially affect one of the following parts:
   
     - Dependencies (does it add or upgrade a dependency): (no)
     - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (no)
     - The serializers: (no)
     - The runtime per-record code paths (performance sensitive): (no)
     - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Yarn/Mesos, ZooKeeper: (no)
     - The S3 file system connector: (no)
   
   ## Documentation
   
     - Does this pull request introduce a new feature? (no)
     - If yes, how is the feature documented? (not applicable)
   

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> Add a test operator with keyed state that uses custom, stateful serializer
> --------------------------------------------------------------------------
>
>                 Key: FLINK-8995
>                 URL: https://issues.apache.org/jira/browse/FLINK-8995
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Tests
>    Affects Versions: 1.5.0
>            Reporter: Stefan Richter
>            Assignee: Stefan Richter
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.7.0
>
>
> This test should figure out problems in places where multiple threads would share the same serializer instead of properly duplicating it.



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