GitHub user ala opened a pull request:
https://github.com/apache/spark/pull/16887
[SPARK-19549] Allow providing reason for stage/job cancelling
## What changes were proposed in this pull request?
This change add an optional argument to `SparkContext.cancelStage()` and
`SparkContext.cancelJob()` functions, which allows the caller to provide exact
reason for the cancellation.
## How was this patch tested?
Adds unit test.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ala/spark cancel
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/16887.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 #16887
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commit 4d8cec59add213d74d59c1cfede7a347520fdb98
Author: Ala Luszczak <[email protected]>
Date: 2017-02-09T13:24:45Z
Cancel with reason.
commit 8b023d40f5acbdaad43d4418c51e559ac4c93db7
Author: Ala Luszczak <[email protected]>
Date: 2017-02-10T14:19:44Z
Reasons for cancelling.
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