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Posted to issues@flink.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2017/05/10 17:17:04 UTC

[jira] [Commented] (FLINK-6531) Deserialize checkpoint hooks with user classloader

    [ https://issues.apache.org/jira/browse/FLINK-6531?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16005046#comment-16005046 ] 

ASF GitHub Bot commented on FLINK-6531:
---------------------------------------

GitHub user EronWright opened a pull request:

    https://github.com/apache/flink/pull/3867

    [FLINK-6531] Deserialize checkpoint hooks with user classloader

    - enhance MasterTriggerRestoreHook.Factory::create to take user-code classloader
    - deserialize WithMasterCheckpointHook instance with supplied classloader
    - throw JobExecutionException when hook cannot be instantiated


You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/EronWright/flink FLINK-6531

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/flink/pull/3867.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 #3867
    
----
commit 7e94a9be59bff643150c08e73a292436c557cd8a
Author: Wright, Eron <er...@emc.com>
Date:   2017-05-10T17:14:54Z

    FLINK-6531
    
    - enhance MasterTriggerRestoreHook.Factory::create to take user-code classloader
    - deserialize WithMasterCheckpointHook instance with supplied classloader
    - throw JobExecutionException when hook cannot be instantiated

----


> 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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