GitHub user parente opened a pull request:
https://github.com/apache/spark/pull/18339
[SPARK-21094][PYTHON] Add popen_kwargs to launch_gateway
## What changes were proposed in this pull request?
Allow the caller to customize the py4j JVM subprocess pipes and buffers for
programmatic capturing of its output.
https://issues.apache.org/jira/browse/SPARK-21094 has more detail about the
use case.
## How was this patch tested?
Tested by running the pyspark unit tests locally.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/parente/spark feature/SPARK-21094-popen-args
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/18339.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 #18339
----
commit e9b7743368aa088a0c134cbdcc7e2a39adb4a421
Author: Peter Parente <peter.pare...@maxpoint.com>
Date: 2017-06-17T21:17:45Z
SPARK-21094: Add popen_kwargs to launch_gateway
Allow the caller to customize the py4j JVM subprocess
pipes and buffers for programmatic capturing of its
output.
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