GitHub user davies opened a pull request:
https://github.com/apache/spark/pull/4143
[SPARK-5355] make SparkConf thread-safe
The SparkConf is not thread-safe, but is accessed by many threads. The
getAll() could return parts of the configs if another thread is access it.
This PR change the SparkConf.settings to a thread-safe HashMap.
cc @JoshRosen
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/davies/spark safe-conf
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/4143.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 #4143
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commit a1d769a34f2da210f5ff966ba0de8b225fd5bf2e
Author: Davies Liu <[email protected]>
Date: 2015-01-21T20:00:35Z
make SparkConf thread-safe
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