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| author | Sean Owen <sowen@cloudera.com> | 2017-02-16 12:32:45 +0000 |
|---|---|---|
| committer | Sean Owen <sowen@cloudera.com> | 2017-02-16 12:32:45 +0000 |
| commit | 0e2405490f2056728d1353abbac6f3ea177ae533 (patch) | |
| tree | 1a9ec960faec7abcb8d8fbac43b6a6dc633d2297 /docs/mllib-statistics.md | |
| parent | 3871d94a695d47169720e877f77ff1e4bede43ee (diff) | |
| download | spark-0e2405490f2056728d1353abbac6f3ea177ae533.tar.gz spark-0e2405490f2056728d1353abbac6f3ea177ae533.tar.bz2 spark-0e2405490f2056728d1353abbac6f3ea177ae533.zip | |
[SPARK-19550][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
Author: Sean Owen <sowen@cloudera.com>
Closes #16871 from srowen/SPARK-19493.
Diffstat (limited to 'docs/mllib-statistics.md')
| -rw-r--r-- | docs/mllib-statistics.md | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/docs/mllib-statistics.md b/docs/mllib-statistics.md index 430c069045..c29400af85 100644 --- a/docs/mllib-statistics.md +++ b/docs/mllib-statistics.md @@ -317,12 +317,7 @@ JavaSparkContext jsc = ... // standard normal distribution `N(0, 1)`, evenly distributed in 10 partitions. JavaDoubleRDD u = normalJavaRDD(jsc, 1000000L, 10); // Apply a transform to get a random double RDD following `N(1, 4)`. -JavaDoubleRDD v = u.map( - new Function<Double, Double>() { - public Double call(Double x) { - return 1.0 + 2.0 * x; - } - }); +JavaDoubleRDD v = u.mapToDouble(x -> 1.0 + 2.0 * x); {% endhighlight %} </div> |