GitHub user bogdanrdc opened a pull request:
https://github.com/apache/spark/pull/17292
DebugFilesystem.assertNoOpenStreams should report the open streams to help
debugging
## What changes were proposed in this pull request?
DebugFilesystem.assertNoOpenStreams throws an exception with a cause
exception that actually shows the code line which leaked the stream.
## How was this patch tested?
New test in SparkContextSuite to check there is a cause exception.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/bogdanrdc/spark SPARK-19946
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/17292.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 #17292
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commit 2a8484351ad0acd7207e0fbce3ff05bd6ccbf274
Author: Bogdan Raducanu <[email protected]>
Date: 2017-03-14T15:35:46Z
fix + test
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