GitHub user isaacl opened a pull request:
https://github.com/apache/spark/pull/14372
Make offsetRanges variable volatile
the foreach and transform closures can be executed on different driver
threads. The java example uses an atomic reference, but the scala example
doesn't have anything.
## What changes were proposed in this pull request?
documentation update
## How was this patch tested?
ran locally
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/isaacl/spark patch-1
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/14372.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 #14372
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