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https://issues.apache.org/jira/browse/FLINK-4744?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15548511#comment-15548511
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ASF GitHub Bot commented on FLINK-4744:
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GitHub user StefanRRichter opened a pull request:
https://github.com/apache/flink/pull/2598
FLINK-4744 - Introduce usercode class loader to deserialize partitionable
operator state
With this PR, deserialization of partitionable operator state respects user
class loader. This fixes a regression in the Kafka consumer.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/StefanRRichter/flink hotfix-kafka-restore
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/2598.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 #2598
----
commit 9a74a4b6116b9888388d1cd66f90dfdf7b904ca4
Author: Stefan Richter <[email protected]>
Date: 2016-10-05T08:35:13Z
[hotfix] Create dedicated state descriptor to snaphot/restor Kafka consumer
state
----
> Introduce usercode class loader to deserialize partitionable operator state
> ---------------------------------------------------------------------------
>
> Key: FLINK-4744
> URL: https://issues.apache.org/jira/browse/FLINK-4744
> Project: Flink
> Issue Type: Bug
> Components: State Backends, Checkpointing
> Reporter: Stefan Richter
> Assignee: Stefan Richter
>
> Deserialization of partitionable operator state does not work with user code.
> We need to introduce user ClassLoader to the OperatorStateBackend.
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