GitHub user advancedxy opened a pull request:
https://github.com/apache/spark/pull/20449
[SPARK-23040][CORE]: Returns interruptible iterator for shuffle reader
## What changes were proposed in this pull request?
Before this commit, a non-interruptible iterator is returned if aggregator
or ordering is specified.
This commit also ensures that sorter is closed even when task is
cancelled(killed) in the middle of sorting.
## How was this patch tested?
Add a unit test in JobCancellationSuite
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/advancedxy/spark SPARK-23040
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20449.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 #20449
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commit acca0e3da2da21e4e184f01b4e8f7b6b8c05ee1d
Author: Xianjin YE <advancedxy@...>
Date: 2018-01-31T06:27:21Z
[SPARK-23040][CORE]: Returns interruptible iterator for shuffle reader
Before this commit, a non-interruptible iterator is returned if
aggregator or ordering is specified.
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