GitHub user tdas opened a pull request:
https://github.com/apache/spark/pull/17958
[SPARK-20716][SS] StateStore.abort() should not throw exceptions
## What changes were proposed in this pull request?
StateStore.abort() should do a best effort attempt to clean up temporary
resources. It should not throw errors, especially because its called in a
TaskCompletionListener, because this error could hide previous real errors in
the task.
## How was this patch tested?
No unit test.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/tdas/spark SPARK-20716
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/17958.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 #17958
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commit e10101eafe2329031d079977ab3f3e0aaee98908
Author: Tathagata Das <[email protected]>
Date: 2017-05-12T03:21:54Z
Ignored exceptions
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