GitHub user maver1ck opened a pull request:
https://github.com/apache/spark/pull/14459
[SPARK-15541] Casting ConcurrentHashMap to ConcurrentMap
## What changes were proposed in this pull request?
Casting ConcurrentHashMap to ConcurrentMap allows to run code compiled with
Java 8 on Java 7
## How was this patch tested?
Compilation. Existing automatic tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/maver1ck/spark spark-15541-master
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/14459.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 #14459
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commit 471999a144c965e8e61200a7635898281e567771
Author: Maciej Brynski <maciej.bryn...@adpilot.pl>
Date: 2016-08-02T11:28:31Z
[SPARK-15541] Casting ConcurrentHashMap to ConcurrentMap
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