GitHub user rxin opened a pull request:
https://github.com/apache/spark/pull/10512
[SPARK-4819] Remove Guava's "Optional" from public API - WIP
Just an example to use Scala Option to replace Guava Optional. I'm actually
not sure whether this is the best option since it breaks source compatibility
beyond "import".
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/rxin/spark optional-to-option
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/10512.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 #10512
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commit 49ca12130774c0452f4bc59c8dd7772e888dad49
Author: Reynold Xin <[email protected]>
Date: 2015-12-29T21:59:26Z
[SPARK-4819] Remove Guava's "Optional" from public API.
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