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https://issues.apache.org/jira/browse/FLINK-4471?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15434635#comment-15434635
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ASF GitHub Bot commented on FLINK-4471:
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GitHub user gyfora opened a pull request:
https://github.com/apache/flink/pull/2413
[FLINK-4471] Use user code classloader to deserialize state descriptor in
Rocks backend
Thanks for contributing to Apache Flink. Before you open your pull request,
please take the following check list into consideration.
If your changes take all of the items into account, feel free to open your
pull request. For more information and/or questions please refer to the [How To
Contribute guide](http://flink.apache.org/how-to-contribute.html).
In addition to going through the list, please provide a meaningful
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- [ ] General
- The pull request references the related JIRA issue ("[FLINK-XXX] Jira
title text")
- The pull request addresses only one issue
- Each commit in the PR has a meaningful commit message (including the
JIRA id)
- [ ] Documentation
- Documentation has been added for new functionality
- Old documentation affected by the pull request has been updated
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- [ ] Tests & Build
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…r in RocksDb backend
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gyfora/flink FLINK-4471
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/2413.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #2413
----
commit b046c768d9b2c79297ae37c5dac2aa66a94ebc37
Author: Gyula Fora <[email protected]>
Date: 2016-08-24T10:02:51Z
[FLINK-4471] Use user code classloader to deserialize state descriptor in
RocksDb backend
----
> Rocks backend fully async snapshot restore fails with custom serializers
> ------------------------------------------------------------------------
>
> Key: FLINK-4471
> URL: https://issues.apache.org/jira/browse/FLINK-4471
> Project: Flink
> Issue Type: Bug
> Components: State Backends, Checkpointing, Streaming
> Affects Versions: 1.1.0
> Reporter: Gyula Fora
> Assignee: Gyula Fora
> Priority: Critical
>
> The StateDescriptor is not deserialized with the usercode classloader. This
> makes restore fail with NoClassDefFound error if the user uses custom type
> serializers:
> https://github.com/apache/flink/blob/master/flink-contrib/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBStateBackend.java#L583
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