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https://issues.apache.org/jira/browse/TWILL-227?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15944424#comment-15944424
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ASF GitHub Bot commented on TWILL-227:
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GitHub user chtyim opened a pull request:
https://github.com/apache/twill/pull/46
(TWILL-227) Disabling caching of FileSystem instance when getting
delegation token
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/chtyim/twill feature/TWILL-227
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/twill/pull/46.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 #46
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commit b2ce61f9023770aab9efd180b8e662212784d137
Author: Terence Yim <cht...@apache.org>
Date: 2017-03-27T23:37:07Z
(TWILL-227) Disabling caching of FileSystem instance when getting
delegation token
----
> Possible leakage of FileSystem object when YarnUtils.addDelegationTokens is
> called with different user
> ------------------------------------------------------------------------------------------------------
>
> Key: TWILL-227
> URL: https://issues.apache.org/jira/browse/TWILL-227
> Project: Apache Twill
> Issue Type: Bug
> Affects Versions: 0.11.0
> Reporter: Terence Yim
> Assignee: Terence Yim
> Fix For: 0.11.0
>
>
> The {{FileSystem.get}} caches instance for different UGI by default and the
> cache will never cleanup until process shutdown.
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