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https://issues.apache.org/jira/browse/FLINK-6531?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16005281#comment-16005281
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ASF GitHub Bot commented on FLINK-6531:
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Github user StephanEwen commented on the issue:
https://github.com/apache/flink/pull/3867
Thanks for this patch, this is crucial!
There is a slightly different approach I would suggest, to not assume that
the `Factory` is always in the core classpath. I have the code for that almost
ready, plus a test. Can open a PR for your review shortly...
> Deserialize checkpoint hooks with user classloader
> --------------------------------------------------
>
> Key: FLINK-6531
> URL: https://issues.apache.org/jira/browse/FLINK-6531
> Project: Flink
> Issue Type: Bug
> Components: State Backends, Checkpointing
> Reporter: Eron Wright
> Assignee: Eron Wright
> Priority: Blocker
> Fix For: 1.3.0
>
>
> The checkpoint hooks introduced in FLINK-6390 aren't being deserialized with
> the user classloader, breaking remote execution.
> Remote execution produces a `ClassNotFoundException` as the job graph is
> transferred from the client to the JobManager.
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