GitHub user misutoth opened a pull request:
https://github.com/apache/spark/pull/22331
Tests for idempotency of FileStreamSink - Work in Progress
## What changes were proposed in this pull request?
Reproduce File Sink duplication in driver failure scenario to help
understanding the situation.
## How was this patch tested?
This is a test addition only that was run and the last 2 tests failed
showing there is a problem.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/misutoth/spark file-sink-dupe
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/22331.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 #22331
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commit 0a5c6c45a4b90fc2ea8bd2647b6d3d3dfd8bd1a4
Author: Mihaly Toth <misutoth@...>
Date: 2018-09-03T11:47:52Z
Tests for idempotency of FileStreamSink
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