GitHub user srowen opened a pull request:
https://github.com/apache/spark/pull/16871
[SPARK-19493][BUILD][CORE][WIP] Remove Java 7 support
- Move external/java8-tests tests into core, streaming, sql and remove
- Remove MaxPermGen and related options
- Fix some reflection / TODOs around Java 8+ methods
- Update doc references to 1.7/1.8 differences
- Remove Java 7/8 related build profiles
- Update some plugins for better Java 8 compatibility
- Fix a few Java-related warnings
For the future:
- Update Java 8 examples to fully use Java 8
- Update Java tests to use lambdas for simplicity
- Update Java internal implementations to use lambdas
## How was this patch tested?
Existing tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/srowen/spark SPARK-19493
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/16871.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 #16871
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commit 56864a828b57810cf7a87b1cbf310b7aaa0c587f
Author: Sean Owen <[email protected]>
Date: 2017-02-09T11:15:13Z
Remove Java 7 support:
- Move external/java8-tests tests into core, streaming, sql and remove
- Remove MaxPermGen and related options
- Fix some reflection / TODOs around Java 8+ methods
- Update doc references to 1.7/1.8 differences
- Remove Java 7/8 related build profiles
- Update some plugins for better Java 8 compatibility
- Fix a few Java-related warnings
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