[ 
https://issues.apache.org/jira/browse/FLINK-6511?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16038830#comment-16038830
 ] 

Till Rohrmann commented on FLINK-6511:
--------------------------------------

No, the solution would be to have a long running {{BlobCache}} which is bound 
to the lifetime of the {{JobClient}}. The {{BlobCache}} should be closed when 
the {{JobClient}} is closed. Otherwise the class loader won't have the jar 
files necessary to load user code classes.

> JobClient does not properly clean up BlobCache resources
> --------------------------------------------------------
>
>                 Key: FLINK-6511
>                 URL: https://issues.apache.org/jira/browse/FLINK-6511
>             Project: Flink
>          Issue Type: Bug
>          Components: Client
>    Affects Versions: 1.3.0
>            Reporter: Till Rohrmann
>            Assignee: Fang Yong
>
> The {{JobClient}} creates a {{BlobCache}} to download user code jars from the 
> {{BlobServer}} when trying to retrieve the user code class loader. This 
> {{BlobCache}} won't be properly closed, though. I think it would be better to 
> instantiate a {{BlobCache}} in the {{JobClient}} and close once the 
> {{JobClient}} is being closed. 



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

Reply via email to