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https://issues.apache.org/jira/browse/FLINK-7656?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Fabian Hueske closed FLINK-7656.
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Resolution: Fixed
Fix Version/s: 1.3.3
1.4.0
Fixed for 1.3.3 with 9a8b515c03d21023df4939af02a9ae87c9439284
Fixed for 1.4.0 with 4afca4b3a13b61c2754bc839c77ba4d4eb1d2da2
> Switch to user ClassLoader when invoking initializeOnMaster finalizeOnMaster
> ----------------------------------------------------------------------------
>
> Key: FLINK-7656
> URL: https://issues.apache.org/jira/browse/FLINK-7656
> Project: Flink
> Issue Type: Bug
> Components: Local Runtime
> Affects Versions: 1.3.2
> Reporter: Fabian Hueske
> Assignee: Fabian Hueske
> Fix For: 1.4.0, 1.3.3
>
>
> The contract that Flink provides to usercode is that that the usercode
> classloader is the context classloader whenever usercode is called.
> In {{OutputFormatVertex}} usercode is called in the {{initializeOnMaster()}}
> and {{finalizeOnMaster()}} methods but the context classloader is not set to
> the usercode classloader.
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