diff options
author | Dongjoon Hyun <dongjoon@apache.org> | 2016-03-21 07:58:57 +0000 |
---|---|---|
committer | Sean Owen <sowen@cloudera.com> | 2016-03-21 07:58:57 +0000 |
commit | 20fd254101553cb5a4c932c8d03064899112bee6 (patch) | |
tree | 25b1dd840cd2ec27fd875c3b52987d502e6423f5 /core/src/test | |
parent | e474088144cdd2632cf2fef6b2cf10b3cd191c23 (diff) | |
download | spark-20fd254101553cb5a4c932c8d03064899112bee6.tar.gz spark-20fd254101553cb5a4c932c8d03064899112bee6.tar.bz2 spark-20fd254101553cb5a4c932c8d03064899112bee6.zip |
[SPARK-14011][CORE][SQL] Enable `LineLength` Java checkstyle rule
## What changes were proposed in this pull request?
[Spark Coding Style Guide](https://cwiki.apache.org/confluence/display/SPARK/Spark+Code+Style+Guide) has 100-character limit on lines, but it's disabled for Java since 11/09/15. This PR enables **LineLength** checkstyle again. To help that, this also introduces **RedundantImport** and **RedundantModifier**, too. The following is the diff on `checkstyle.xml`.
```xml
- <!-- TODO: 11/09/15 disabled - the lengths are currently > 100 in many places -->
- <!--
<module name="LineLength">
<property name="max" value="100"/>
<property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://"/>
</module>
- -->
<module name="NoLineWrap"/>
<module name="EmptyBlock">
<property name="option" value="TEXT"/>
-167,5 +164,7
</module>
<module name="CommentsIndentation"/>
<module name="UnusedImports"/>
+ <module name="RedundantImport"/>
+ <module name="RedundantModifier"/>
```
## How was this patch tested?
Currently, `lint-java` is disabled in Jenkins. It needs a manual test.
After passing the Jenkins tests, `dev/lint-java` should passes locally.
Author: Dongjoon Hyun <dongjoon@apache.org>
Closes #11831 from dongjoon-hyun/SPARK-14011.
Diffstat (limited to 'core/src/test')
4 files changed, 245 insertions, 238 deletions
diff --git a/core/src/test/java/org/apache/spark/JavaAPISuite.java b/core/src/test/java/org/apache/spark/JavaAPISuite.java index c1036b8fac..0f65554516 100644 --- a/core/src/test/java/org/apache/spark/JavaAPISuite.java +++ b/core/src/test/java/org/apache/spark/JavaAPISuite.java @@ -54,7 +54,7 @@ import org.apache.hadoop.mapred.SequenceFileInputFormat; import org.apache.hadoop.mapred.SequenceFileOutputFormat; import org.apache.hadoop.mapreduce.Job; import org.junit.After; -import org.junit.Assert; +import static org.junit.Assert.*; import org.junit.Before; import org.junit.Test; @@ -102,19 +102,19 @@ public class JavaAPISuite implements Serializable { JavaRDD<String> s2 = sc.parallelize(strings); // Varargs JavaRDD<String> sUnion = sc.union(s1, s2); - Assert.assertEquals(4, sUnion.count()); + assertEquals(4, sUnion.count()); // List List<JavaRDD<String>> list = new ArrayList<>(); list.add(s2); sUnion = sc.union(s1, list); - Assert.assertEquals(4, sUnion.count()); + assertEquals(4, sUnion.count()); // Union of JavaDoubleRDDs List<Double> doubles = Arrays.asList(1.0, 2.0); JavaDoubleRDD d1 = sc.parallelizeDoubles(doubles); JavaDoubleRDD d2 = sc.parallelizeDoubles(doubles); JavaDoubleRDD dUnion = sc.union(d1, d2); - Assert.assertEquals(4, dUnion.count()); + assertEquals(4, dUnion.count()); // Union of JavaPairRDDs List<Tuple2<Integer, Integer>> pairs = new ArrayList<>(); @@ -123,7 +123,7 @@ public class JavaAPISuite implements Serializable { JavaPairRDD<Integer, Integer> p1 = sc.parallelizePairs(pairs); JavaPairRDD<Integer, Integer> p2 = sc.parallelizePairs(pairs); JavaPairRDD<Integer, Integer> pUnion = sc.union(p1, p2); - Assert.assertEquals(4, pUnion.count()); + assertEquals(4, pUnion.count()); } @SuppressWarnings("unchecked") @@ -135,17 +135,17 @@ public class JavaAPISuite implements Serializable { JavaRDD<Integer> s2 = sc.parallelize(ints2); JavaRDD<Integer> intersections = s1.intersection(s2); - Assert.assertEquals(3, intersections.count()); + assertEquals(3, intersections.count()); JavaRDD<Integer> empty = sc.emptyRDD(); JavaRDD<Integer> emptyIntersection = empty.intersection(s2); - Assert.assertEquals(0, emptyIntersection.count()); + assertEquals(0, emptyIntersection.count()); List<Double> doubles = Arrays.asList(1.0, 2.0); JavaDoubleRDD d1 = sc.parallelizeDoubles(doubles); JavaDoubleRDD d2 = sc.parallelizeDoubles(doubles); JavaDoubleRDD dIntersection = d1.intersection(d2); - Assert.assertEquals(2, dIntersection.count()); + assertEquals(2, dIntersection.count()); List<Tuple2<Integer, Integer>> pairs = new ArrayList<>(); pairs.add(new Tuple2<>(1, 2)); @@ -153,7 +153,7 @@ public class JavaAPISuite implements Serializable { JavaPairRDD<Integer, Integer> p1 = sc.parallelizePairs(pairs); JavaPairRDD<Integer, Integer> p2 = sc.parallelizePairs(pairs); JavaPairRDD<Integer, Integer> pIntersection = p1.intersection(p2); - Assert.assertEquals(2, pIntersection.count()); + assertEquals(2, pIntersection.count()); } @Test @@ -162,9 +162,9 @@ public class JavaAPISuite implements Serializable { JavaRDD<Integer> rdd = sc.parallelize(ints); // the seeds here are "magic" to make this work out nicely JavaRDD<Integer> sample20 = rdd.sample(true, 0.2, 8); - Assert.assertEquals(2, sample20.count()); + assertEquals(2, sample20.count()); JavaRDD<Integer> sample20WithoutReplacement = rdd.sample(false, 0.2, 2); - Assert.assertEquals(2, sample20WithoutReplacement.count()); + assertEquals(2, sample20WithoutReplacement.count()); } @Test @@ -176,13 +176,13 @@ public class JavaAPISuite implements Serializable { JavaRDD<Integer> rdd = sc.parallelize(ints); JavaRDD<Integer>[] splits = rdd.randomSplit(new double[] { 0.4, 0.6, 1.0 }, 31); // the splits aren't perfect -- not enough data for them to be -- just check they're about right - Assert.assertEquals(3, splits.length); + assertEquals(3, splits.length); long s0 = splits[0].count(); long s1 = splits[1].count(); long s2 = splits[2].count(); - Assert.assertTrue(s0 + " not within expected range", s0 > 150 && s0 < 250); - Assert.assertTrue(s1 + " not within expected range", s1 > 250 && s0 < 350); - Assert.assertTrue(s2 + " not within expected range", s2 > 430 && s2 < 570); + assertTrue(s0 + " not within expected range", s0 > 150 && s0 < 250); + assertTrue(s1 + " not within expected range", s1 > 250 && s0 < 350); + assertTrue(s2 + " not within expected range", s2 > 430 && s2 < 570); } @Test @@ -196,17 +196,17 @@ public class JavaAPISuite implements Serializable { // Default comparator JavaPairRDD<Integer, Integer> sortedRDD = rdd.sortByKey(); - Assert.assertEquals(new Tuple2<>(-1, 1), sortedRDD.first()); + assertEquals(new Tuple2<>(-1, 1), sortedRDD.first()); List<Tuple2<Integer, Integer>> sortedPairs = sortedRDD.collect(); - Assert.assertEquals(new Tuple2<>(0, 4), sortedPairs.get(1)); - Assert.assertEquals(new Tuple2<>(3, 2), sortedPairs.get(2)); + assertEquals(new Tuple2<>(0, 4), sortedPairs.get(1)); + assertEquals(new Tuple2<>(3, 2), sortedPairs.get(2)); // Custom comparator sortedRDD = rdd.sortByKey(Collections.<Integer>reverseOrder(), false); - Assert.assertEquals(new Tuple2<>(-1, 1), sortedRDD.first()); + assertEquals(new Tuple2<>(-1, 1), sortedRDD.first()); sortedPairs = sortedRDD.collect(); - Assert.assertEquals(new Tuple2<>(0, 4), sortedPairs.get(1)); - Assert.assertEquals(new Tuple2<>(3, 2), sortedPairs.get(2)); + assertEquals(new Tuple2<>(0, 4), sortedPairs.get(1)); + assertEquals(new Tuple2<>(3, 2), sortedPairs.get(2)); } @SuppressWarnings("unchecked") @@ -235,19 +235,19 @@ public class JavaAPISuite implements Serializable { JavaPairRDD<Integer, Integer> repartitioned = rdd.repartitionAndSortWithinPartitions(partitioner); - Assert.assertTrue(repartitioned.partitioner().isPresent()); - Assert.assertEquals(repartitioned.partitioner().get(), partitioner); + assertTrue(repartitioned.partitioner().isPresent()); + assertEquals(repartitioned.partitioner().get(), partitioner); List<List<Tuple2<Integer, Integer>>> partitions = repartitioned.glom().collect(); - Assert.assertEquals(partitions.get(0), + assertEquals(partitions.get(0), Arrays.asList(new Tuple2<>(0, 5), new Tuple2<>(0, 8), new Tuple2<>(2, 6))); - Assert.assertEquals(partitions.get(1), + assertEquals(partitions.get(1), Arrays.asList(new Tuple2<>(1, 3), new Tuple2<>(3, 8), new Tuple2<>(3, 8))); } @Test public void emptyRDD() { JavaRDD<String> rdd = sc.emptyRDD(); - Assert.assertEquals("Empty RDD shouldn't have any values", 0, rdd.count()); + assertEquals("Empty RDD shouldn't have any values", 0, rdd.count()); } @Test @@ -260,17 +260,18 @@ public class JavaAPISuite implements Serializable { JavaRDD<Tuple2<Integer, Integer>> rdd = sc.parallelize(pairs); // compare on first value - JavaRDD<Tuple2<Integer, Integer>> sortedRDD = rdd.sortBy(new Function<Tuple2<Integer, Integer>, Integer>() { + JavaRDD<Tuple2<Integer, Integer>> sortedRDD = + rdd.sortBy(new Function<Tuple2<Integer, Integer>, Integer>() { @Override public Integer call(Tuple2<Integer, Integer> t) { return t._1(); } }, true, 2); - Assert.assertEquals(new Tuple2<>(-1, 1), sortedRDD.first()); + assertEquals(new Tuple2<>(-1, 1), sortedRDD.first()); List<Tuple2<Integer, Integer>> sortedPairs = sortedRDD.collect(); - Assert.assertEquals(new Tuple2<>(0, 4), sortedPairs.get(1)); - Assert.assertEquals(new Tuple2<>(3, 2), sortedPairs.get(2)); + assertEquals(new Tuple2<>(0, 4), sortedPairs.get(1)); + assertEquals(new Tuple2<>(3, 2), sortedPairs.get(2)); // compare on second value sortedRDD = rdd.sortBy(new Function<Tuple2<Integer, Integer>, Integer>() { @@ -279,10 +280,10 @@ public class JavaAPISuite implements Serializable { return t._2(); } }, true, 2); - Assert.assertEquals(new Tuple2<>(-1, 1), sortedRDD.first()); + assertEquals(new Tuple2<>(-1, 1), sortedRDD.first()); sortedPairs = sortedRDD.collect(); - Assert.assertEquals(new Tuple2<>(3, 2), sortedPairs.get(1)); - Assert.assertEquals(new Tuple2<>(0, 4), sortedPairs.get(2)); + assertEquals(new Tuple2<>(3, 2), sortedPairs.get(1)); + assertEquals(new Tuple2<>(0, 4), sortedPairs.get(2)); } @Test @@ -295,7 +296,7 @@ public class JavaAPISuite implements Serializable { accum.add(1); } }); - Assert.assertEquals(2, accum.value().intValue()); + assertEquals(2, accum.value().intValue()); } @Test @@ -311,7 +312,7 @@ public class JavaAPISuite implements Serializable { } } }); - Assert.assertEquals(2, accum.value().intValue()); + assertEquals(2, accum.value().intValue()); } @Test @@ -319,7 +320,7 @@ public class JavaAPISuite implements Serializable { List<Integer> correct = Arrays.asList(1, 2, 3, 4); JavaRDD<Integer> rdd = sc.parallelize(correct); List<Integer> result = Lists.newArrayList(rdd.toLocalIterator()); - Assert.assertEquals(correct, result); + assertEquals(correct, result); } @Test @@ -327,7 +328,7 @@ public class JavaAPISuite implements Serializable { List<Integer> dataArray = Arrays.asList(1, 2, 3, 4); JavaPairRDD<Integer, Long> zip = sc.parallelize(dataArray).zipWithUniqueId(); JavaRDD<Long> indexes = zip.values(); - Assert.assertEquals(4, new HashSet<>(indexes.collect()).size()); + assertEquals(4, new HashSet<>(indexes.collect()).size()); } @Test @@ -336,7 +337,7 @@ public class JavaAPISuite implements Serializable { JavaPairRDD<Integer, Long> zip = sc.parallelize(dataArray).zipWithIndex(); JavaRDD<Long> indexes = zip.values(); List<Long> correctIndexes = Arrays.asList(0L, 1L, 2L, 3L); - Assert.assertEquals(correctIndexes, indexes.collect()); + assertEquals(correctIndexes, indexes.collect()); } @SuppressWarnings("unchecked") @@ -347,8 +348,8 @@ public class JavaAPISuite implements Serializable { new Tuple2<>("Oranges", "Fruit"), new Tuple2<>("Oranges", "Citrus") )); - Assert.assertEquals(2, categories.lookup("Oranges").size()); - Assert.assertEquals(2, Iterables.size(categories.groupByKey().lookup("Oranges").get(0))); + assertEquals(2, categories.lookup("Oranges").size()); + assertEquals(2, Iterables.size(categories.groupByKey().lookup("Oranges").get(0))); } @Test @@ -361,14 +362,14 @@ public class JavaAPISuite implements Serializable { } }; JavaPairRDD<Boolean, Iterable<Integer>> oddsAndEvens = rdd.groupBy(isOdd); - Assert.assertEquals(2, oddsAndEvens.count()); - Assert.assertEquals(2, Iterables.size(oddsAndEvens.lookup(true).get(0))); // Evens - Assert.assertEquals(5, Iterables.size(oddsAndEvens.lookup(false).get(0))); // Odds + assertEquals(2, oddsAndEvens.count()); + assertEquals(2, Iterables.size(oddsAndEvens.lookup(true).get(0))); // Evens + assertEquals(5, Iterables.size(oddsAndEvens.lookup(false).get(0))); // Odds oddsAndEvens = rdd.groupBy(isOdd, 1); - Assert.assertEquals(2, oddsAndEvens.count()); - Assert.assertEquals(2, Iterables.size(oddsAndEvens.lookup(true).get(0))); // Evens - Assert.assertEquals(5, Iterables.size(oddsAndEvens.lookup(false).get(0))); // Odds + assertEquals(2, oddsAndEvens.count()); + assertEquals(2, Iterables.size(oddsAndEvens.lookup(true).get(0))); // Evens + assertEquals(5, Iterables.size(oddsAndEvens.lookup(false).get(0))); // Odds } @Test @@ -384,14 +385,14 @@ public class JavaAPISuite implements Serializable { }; JavaPairRDD<Integer, Integer> pairRDD = rdd.zip(rdd); JavaPairRDD<Boolean, Iterable<Tuple2<Integer, Integer>>> oddsAndEvens = pairRDD.groupBy(areOdd); - Assert.assertEquals(2, oddsAndEvens.count()); - Assert.assertEquals(2, Iterables.size(oddsAndEvens.lookup(true).get(0))); // Evens - Assert.assertEquals(5, Iterables.size(oddsAndEvens.lookup(false).get(0))); // Odds + assertEquals(2, oddsAndEvens.count()); + assertEquals(2, Iterables.size(oddsAndEvens.lookup(true).get(0))); // Evens + assertEquals(5, Iterables.size(oddsAndEvens.lookup(false).get(0))); // Odds oddsAndEvens = pairRDD.groupBy(areOdd, 1); - Assert.assertEquals(2, oddsAndEvens.count()); - Assert.assertEquals(2, Iterables.size(oddsAndEvens.lookup(true).get(0))); // Evens - Assert.assertEquals(5, Iterables.size(oddsAndEvens.lookup(false).get(0))); // Odds + assertEquals(2, oddsAndEvens.count()); + assertEquals(2, Iterables.size(oddsAndEvens.lookup(true).get(0))); // Evens + assertEquals(5, Iterables.size(oddsAndEvens.lookup(false).get(0))); // Odds } @SuppressWarnings("unchecked") @@ -408,8 +409,8 @@ public class JavaAPISuite implements Serializable { }; JavaPairRDD<Integer, Integer> pairRDD = rdd.zip(rdd); JavaPairRDD<String, Tuple2<Integer, Integer>> keyed = pairRDD.keyBy(sumToString); - Assert.assertEquals(7, keyed.count()); - Assert.assertEquals(1, (long) keyed.lookup("2").get(0)._1()); + assertEquals(7, keyed.count()); + assertEquals(1, (long) keyed.lookup("2").get(0)._1()); } @SuppressWarnings("unchecked") @@ -426,8 +427,8 @@ public class JavaAPISuite implements Serializable { )); JavaPairRDD<String, Tuple2<Iterable<String>, Iterable<Integer>>> cogrouped = categories.cogroup(prices); - Assert.assertEquals("[Fruit, Citrus]", Iterables.toString(cogrouped.lookup("Oranges").get(0)._1())); - Assert.assertEquals("[2]", Iterables.toString(cogrouped.lookup("Oranges").get(0)._2())); + assertEquals("[Fruit, Citrus]", Iterables.toString(cogrouped.lookup("Oranges").get(0)._1())); + assertEquals("[2]", Iterables.toString(cogrouped.lookup("Oranges").get(0)._2())); cogrouped.collect(); } @@ -451,9 +452,9 @@ public class JavaAPISuite implements Serializable { JavaPairRDD<String, Tuple3<Iterable<String>, Iterable<Integer>, Iterable<Integer>>> cogrouped = categories.cogroup(prices, quantities); - Assert.assertEquals("[Fruit, Citrus]", Iterables.toString(cogrouped.lookup("Oranges").get(0)._1())); - Assert.assertEquals("[2]", Iterables.toString(cogrouped.lookup("Oranges").get(0)._2())); - Assert.assertEquals("[42]", Iterables.toString(cogrouped.lookup("Apples").get(0)._3())); + assertEquals("[Fruit, Citrus]", Iterables.toString(cogrouped.lookup("Oranges").get(0)._1())); + assertEquals("[2]", Iterables.toString(cogrouped.lookup("Oranges").get(0)._2())); + assertEquals("[42]", Iterables.toString(cogrouped.lookup("Apples").get(0)._3())); cogrouped.collect(); @@ -480,12 +481,12 @@ public class JavaAPISuite implements Serializable { new Tuple2<>("Apples", "US") )); - JavaPairRDD<String, Tuple4<Iterable<String>, Iterable<Integer>, Iterable<Integer>, Iterable<String>>> cogrouped = - categories.cogroup(prices, quantities, countries); - Assert.assertEquals("[Fruit, Citrus]", Iterables.toString(cogrouped.lookup("Oranges").get(0)._1())); - Assert.assertEquals("[2]", Iterables.toString(cogrouped.lookup("Oranges").get(0)._2())); - Assert.assertEquals("[42]", Iterables.toString(cogrouped.lookup("Apples").get(0)._3())); - Assert.assertEquals("[BR]", Iterables.toString(cogrouped.lookup("Oranges").get(0)._4())); + JavaPairRDD<String, Tuple4<Iterable<String>, Iterable<Integer>, Iterable<Integer>, + Iterable<String>>> cogrouped = categories.cogroup(prices, quantities, countries); + assertEquals("[Fruit, Citrus]", Iterables.toString(cogrouped.lookup("Oranges").get(0)._1())); + assertEquals("[2]", Iterables.toString(cogrouped.lookup("Oranges").get(0)._2())); + assertEquals("[42]", Iterables.toString(cogrouped.lookup("Apples").get(0)._3())); + assertEquals("[BR]", Iterables.toString(cogrouped.lookup("Oranges").get(0)._4())); cogrouped.collect(); } @@ -507,7 +508,7 @@ public class JavaAPISuite implements Serializable { )); List<Tuple2<Integer,Tuple2<Integer,Optional<Character>>>> joined = rdd1.leftOuterJoin(rdd2).collect(); - Assert.assertEquals(5, joined.size()); + assertEquals(5, joined.size()); Tuple2<Integer,Tuple2<Integer,Optional<Character>>> firstUnmatched = rdd1.leftOuterJoin(rdd2).filter( new Function<Tuple2<Integer, Tuple2<Integer, Optional<Character>>>, Boolean>() { @@ -516,7 +517,7 @@ public class JavaAPISuite implements Serializable { return !tup._2()._2().isPresent(); } }).first(); - Assert.assertEquals(3, firstUnmatched._1().intValue()); + assertEquals(3, firstUnmatched._1().intValue()); } @Test @@ -530,10 +531,10 @@ public class JavaAPISuite implements Serializable { }; int sum = rdd.fold(0, add); - Assert.assertEquals(33, sum); + assertEquals(33, sum); sum = rdd.reduce(add); - Assert.assertEquals(33, sum); + assertEquals(33, sum); } @Test @@ -547,7 +548,7 @@ public class JavaAPISuite implements Serializable { }; for (int depth = 1; depth <= 10; depth++) { int sum = rdd.treeReduce(add, depth); - Assert.assertEquals(-5, sum); + assertEquals(-5, sum); } } @@ -562,7 +563,7 @@ public class JavaAPISuite implements Serializable { }; for (int depth = 1; depth <= 10; depth++) { int sum = rdd.treeAggregate(0, add, add, depth); - Assert.assertEquals(-5, sum); + assertEquals(-5, sum); } } @@ -592,10 +593,10 @@ public class JavaAPISuite implements Serializable { return a; } }).collectAsMap(); - Assert.assertEquals(3, sets.size()); - Assert.assertEquals(new HashSet<>(Arrays.asList(1)), sets.get(1)); - Assert.assertEquals(new HashSet<>(Arrays.asList(2)), sets.get(3)); - Assert.assertEquals(new HashSet<>(Arrays.asList(1, 3)), sets.get(5)); + assertEquals(3, sets.size()); + assertEquals(new HashSet<>(Arrays.asList(1)), sets.get(1)); + assertEquals(new HashSet<>(Arrays.asList(2)), sets.get(3)); + assertEquals(new HashSet<>(Arrays.asList(1, 3)), sets.get(5)); } @SuppressWarnings("unchecked") @@ -616,9 +617,9 @@ public class JavaAPISuite implements Serializable { return a + b; } }); - Assert.assertEquals(1, sums.lookup(1).get(0).intValue()); - Assert.assertEquals(2, sums.lookup(2).get(0).intValue()); - Assert.assertEquals(3, sums.lookup(3).get(0).intValue()); + assertEquals(1, sums.lookup(1).get(0).intValue()); + assertEquals(2, sums.lookup(2).get(0).intValue()); + assertEquals(3, sums.lookup(3).get(0).intValue()); } @SuppressWarnings("unchecked") @@ -639,14 +640,14 @@ public class JavaAPISuite implements Serializable { return a + b; } }); - Assert.assertEquals(1, counts.lookup(1).get(0).intValue()); - Assert.assertEquals(2, counts.lookup(2).get(0).intValue()); - Assert.assertEquals(3, counts.lookup(3).get(0).intValue()); + assertEquals(1, counts.lookup(1).get(0).intValue()); + assertEquals(2, counts.lookup(2).get(0).intValue()); + assertEquals(3, counts.lookup(3).get(0).intValue()); Map<Integer, Integer> localCounts = counts.collectAsMap(); - Assert.assertEquals(1, localCounts.get(1).intValue()); - Assert.assertEquals(2, localCounts.get(2).intValue()); - Assert.assertEquals(3, localCounts.get(3).intValue()); + assertEquals(1, localCounts.get(1).intValue()); + assertEquals(2, localCounts.get(2).intValue()); + assertEquals(3, localCounts.get(3).intValue()); localCounts = rdd.reduceByKeyLocally(new Function2<Integer, Integer, Integer>() { @Override @@ -654,45 +655,45 @@ public class JavaAPISuite implements Serializable { return a + b; } }); - Assert.assertEquals(1, localCounts.get(1).intValue()); - Assert.assertEquals(2, localCounts.get(2).intValue()); - Assert.assertEquals(3, localCounts.get(3).intValue()); + assertEquals(1, localCounts.get(1).intValue()); + assertEquals(2, localCounts.get(2).intValue()); + assertEquals(3, localCounts.get(3).intValue()); } @Test public void approximateResults() { JavaRDD<Integer> rdd = sc.parallelize(Arrays.asList(1, 1, 2, 3, 5, 8, 13)); Map<Integer, Long> countsByValue = rdd.countByValue(); - Assert.assertEquals(2, countsByValue.get(1).longValue()); - Assert.assertEquals(1, countsByValue.get(13).longValue()); + assertEquals(2, countsByValue.get(1).longValue()); + assertEquals(1, countsByValue.get(13).longValue()); PartialResult<Map<Integer, BoundedDouble>> approx = rdd.countByValueApprox(1); Map<Integer, BoundedDouble> finalValue = approx.getFinalValue(); - Assert.assertEquals(2.0, finalValue.get(1).mean(), 0.01); - Assert.assertEquals(1.0, finalValue.get(13).mean(), 0.01); + assertEquals(2.0, finalValue.get(1).mean(), 0.01); + assertEquals(1.0, finalValue.get(13).mean(), 0.01); } @Test public void take() { JavaRDD<Integer> rdd = sc.parallelize(Arrays.asList(1, 1, 2, 3, 5, 8, 13)); - Assert.assertEquals(1, rdd.first().intValue()); + assertEquals(1, rdd.first().intValue()); rdd.take(2); rdd.takeSample(false, 2, 42); } @Test public void isEmpty() { - Assert.assertTrue(sc.emptyRDD().isEmpty()); - Assert.assertTrue(sc.parallelize(new ArrayList<Integer>()).isEmpty()); - Assert.assertFalse(sc.parallelize(Arrays.asList(1)).isEmpty()); - Assert.assertTrue(sc.parallelize(Arrays.asList(1, 2, 3), 3).filter( + assertTrue(sc.emptyRDD().isEmpty()); + assertTrue(sc.parallelize(new ArrayList<Integer>()).isEmpty()); + assertFalse(sc.parallelize(Arrays.asList(1)).isEmpty()); + assertTrue(sc.parallelize(Arrays.asList(1, 2, 3), 3).filter( new Function<Integer,Boolean>() { @Override public Boolean call(Integer i) { return i < 0; } }).isEmpty()); - Assert.assertFalse(sc.parallelize(Arrays.asList(1, 2, 3)).filter( + assertFalse(sc.parallelize(Arrays.asList(1, 2, 3)).filter( new Function<Integer, Boolean>() { @Override public Boolean call(Integer i) { @@ -706,35 +707,35 @@ public class JavaAPISuite implements Serializable { JavaDoubleRDD doubleRDD = sc.parallelizeDoubles(Arrays.asList(1.0, 1.0, 2.0, 3.0, 5.0, 8.0)); JavaRDD<String> stringRDD = sc.parallelize(Arrays.asList("Hello", "World")); JavaPairRDD<String, Double> cartesian = stringRDD.cartesian(doubleRDD); - Assert.assertEquals(new Tuple2<>("Hello", 1.0), cartesian.first()); + assertEquals(new Tuple2<>("Hello", 1.0), cartesian.first()); } @Test public void javaDoubleRDD() { JavaDoubleRDD rdd = sc.parallelizeDoubles(Arrays.asList(1.0, 1.0, 2.0, 3.0, 5.0, 8.0)); JavaDoubleRDD distinct = rdd.distinct(); - Assert.assertEquals(5, distinct.count()); + assertEquals(5, distinct.count()); JavaDoubleRDD filter = rdd.filter(new Function<Double, Boolean>() { @Override public Boolean call(Double x) { return x > 2.0; } }); - Assert.assertEquals(3, filter.count()); + assertEquals(3, filter.count()); JavaDoubleRDD union = rdd.union(rdd); - Assert.assertEquals(12, union.count()); + assertEquals(12, union.count()); union = union.cache(); - Assert.assertEquals(12, union.count()); + assertEquals(12, union.count()); - Assert.assertEquals(20, rdd.sum(), 0.01); + assertEquals(20, rdd.sum(), 0.01); StatCounter stats = rdd.stats(); - Assert.assertEquals(20, stats.sum(), 0.01); - Assert.assertEquals(20/6.0, rdd.mean(), 0.01); - Assert.assertEquals(20/6.0, rdd.mean(), 0.01); - Assert.assertEquals(6.22222, rdd.variance(), 0.01); - Assert.assertEquals(7.46667, rdd.sampleVariance(), 0.01); - Assert.assertEquals(2.49444, rdd.stdev(), 0.01); - Assert.assertEquals(2.73252, rdd.sampleStdev(), 0.01); + assertEquals(20, stats.sum(), 0.01); + assertEquals(20/6.0, rdd.mean(), 0.01); + assertEquals(20/6.0, rdd.mean(), 0.01); + assertEquals(6.22222, rdd.variance(), 0.01); + assertEquals(7.46667, rdd.sampleVariance(), 0.01); + assertEquals(2.49444, rdd.stdev(), 0.01); + assertEquals(2.73252, rdd.sampleStdev(), 0.01); rdd.first(); rdd.take(5); @@ -747,13 +748,13 @@ public class JavaAPISuite implements Serializable { Tuple2<double[], long[]> results = rdd.histogram(2); double[] expected_buckets = {1.0, 2.5, 4.0}; long[] expected_counts = {2, 2}; - Assert.assertArrayEquals(expected_buckets, results._1(), 0.1); - Assert.assertArrayEquals(expected_counts, results._2()); + assertArrayEquals(expected_buckets, results._1(), 0.1); + assertArrayEquals(expected_counts, results._2()); // Test with provided buckets long[] histogram = rdd.histogram(expected_buckets); - Assert.assertArrayEquals(expected_counts, histogram); + assertArrayEquals(expected_counts, histogram); // SPARK-5744 - Assert.assertArrayEquals( + assertArrayEquals( new long[] {0}, sc.parallelizeDoubles(new ArrayList<Double>(0), 1).histogram(new double[]{0.0, 1.0})); } @@ -769,42 +770,42 @@ public class JavaAPISuite implements Serializable { public void max() { JavaDoubleRDD rdd = sc.parallelizeDoubles(Arrays.asList(1.0, 2.0, 3.0, 4.0)); double max = rdd.max(new DoubleComparator()); - Assert.assertEquals(4.0, max, 0.001); + assertEquals(4.0, max, 0.001); } @Test public void min() { JavaDoubleRDD rdd = sc.parallelizeDoubles(Arrays.asList(1.0, 2.0, 3.0, 4.0)); double max = rdd.min(new DoubleComparator()); - Assert.assertEquals(1.0, max, 0.001); + assertEquals(1.0, max, 0.001); } @Test public void naturalMax() { JavaDoubleRDD rdd = sc.parallelizeDoubles(Arrays.asList(1.0, 2.0, 3.0, 4.0)); double max = rdd.max(); - Assert.assertEquals(4.0, max, 0.0); + assertEquals(4.0, max, 0.0); } @Test public void naturalMin() { JavaDoubleRDD rdd = sc.parallelizeDoubles(Arrays.asList(1.0, 2.0, 3.0, 4.0)); double max = rdd.min(); - Assert.assertEquals(1.0, max, 0.0); + assertEquals(1.0, max, 0.0); } @Test public void takeOrdered() { JavaDoubleRDD rdd = sc.parallelizeDoubles(Arrays.asList(1.0, 2.0, 3.0, 4.0)); - Assert.assertEquals(Arrays.asList(1.0, 2.0), rdd.takeOrdered(2, new DoubleComparator())); - Assert.assertEquals(Arrays.asList(1.0, 2.0), rdd.takeOrdered(2)); + assertEquals(Arrays.asList(1.0, 2.0), rdd.takeOrdered(2, new DoubleComparator())); + assertEquals(Arrays.asList(1.0, 2.0), rdd.takeOrdered(2)); } @Test public void top() { JavaRDD<Integer> rdd = sc.parallelize(Arrays.asList(1, 2, 3, 4)); List<Integer> top2 = rdd.top(2); - Assert.assertEquals(Arrays.asList(4, 3), top2); + assertEquals(Arrays.asList(4, 3), top2); } private static class AddInts implements Function2<Integer, Integer, Integer> { @@ -818,7 +819,7 @@ public class JavaAPISuite implements Serializable { public void reduce() { JavaRDD<Integer> rdd = sc.parallelize(Arrays.asList(1, 2, 3, 4)); int sum = rdd.reduce(new AddInts()); - Assert.assertEquals(10, sum); + assertEquals(10, sum); } @Test @@ -830,21 +831,21 @@ public class JavaAPISuite implements Serializable { return v1 + v2; } }); - Assert.assertEquals(10.0, sum, 0.001); + assertEquals(10.0, sum, 0.001); } @Test public void fold() { JavaRDD<Integer> rdd = sc.parallelize(Arrays.asList(1, 2, 3, 4)); int sum = rdd.fold(0, new AddInts()); - Assert.assertEquals(10, sum); + assertEquals(10, sum); } @Test public void aggregate() { JavaRDD<Integer> rdd = sc.parallelize(Arrays.asList(1, 2, 3, 4)); int sum = rdd.aggregate(0, new AddInts(), new AddInts()); - Assert.assertEquals(10, sum); + assertEquals(10, sum); } @Test @@ -884,8 +885,8 @@ public class JavaAPISuite implements Serializable { return Arrays.asList(x.split(" ")).iterator(); } }); - Assert.assertEquals("Hello", words.first()); - Assert.assertEquals(11, words.count()); + assertEquals("Hello", words.first()); + assertEquals(11, words.count()); JavaPairRDD<String, String> pairsRDD = rdd.flatMapToPair( new PairFlatMapFunction<String, String, String>() { @@ -899,8 +900,8 @@ public class JavaAPISuite implements Serializable { } } ); - Assert.assertEquals(new Tuple2<>("Hello", "Hello"), pairsRDD.first()); - Assert.assertEquals(11, pairsRDD.count()); + assertEquals(new Tuple2<>("Hello", "Hello"), pairsRDD.first()); + assertEquals(11, pairsRDD.count()); JavaDoubleRDD doubles = rdd.flatMapToDouble(new DoubleFlatMapFunction<String>() { @Override @@ -912,8 +913,8 @@ public class JavaAPISuite implements Serializable { return lengths.iterator(); } }); - Assert.assertEquals(5.0, doubles.first(), 0.01); - Assert.assertEquals(11, pairsRDD.count()); + assertEquals(5.0, doubles.first(), 0.01); + assertEquals(11, pairsRDD.count()); } @SuppressWarnings("unchecked") @@ -959,7 +960,7 @@ public class JavaAPISuite implements Serializable { return Collections.singletonList(sum).iterator(); } }); - Assert.assertEquals("[3, 7]", partitionSums.collect().toString()); + assertEquals("[3, 7]", partitionSums.collect().toString()); } @@ -977,7 +978,7 @@ public class JavaAPISuite implements Serializable { return Collections.singletonList(sum).iterator(); } }, false); - Assert.assertEquals("[3, 7]", partitionSums.collect().toString()); + assertEquals("[3, 7]", partitionSums.collect().toString()); } @Test @@ -989,9 +990,9 @@ public class JavaAPISuite implements Serializable { new Tuple2<>("aa", 2), new Tuple2<>("aaa", 3) ), 2); - Assert.assertEquals(3, rdd1.getNumPartitions()); - Assert.assertEquals(2, rdd2.getNumPartitions()); - Assert.assertEquals(2, rdd3.getNumPartitions()); + assertEquals(3, rdd1.getNumPartitions()); + assertEquals(2, rdd2.getNumPartitions()); + assertEquals(2, rdd3.getNumPartitions()); } @Test @@ -1000,18 +1001,18 @@ public class JavaAPISuite implements Serializable { JavaRDD<Integer> in1 = sc.parallelize(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8), 2); JavaRDD<Integer> repartitioned1 = in1.repartition(4); List<List<Integer>> result1 = repartitioned1.glom().collect(); - Assert.assertEquals(4, result1.size()); + assertEquals(4, result1.size()); for (List<Integer> l : result1) { - Assert.assertFalse(l.isEmpty()); + assertFalse(l.isEmpty()); } // Growing number of partitions JavaRDD<Integer> in2 = sc.parallelize(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8), 4); JavaRDD<Integer> repartitioned2 = in2.repartition(2); List<List<Integer>> result2 = repartitioned2.glom().collect(); - Assert.assertEquals(2, result2.size()); + assertEquals(2, result2.size()); for (List<Integer> l: result2) { - Assert.assertFalse(l.isEmpty()); + assertFalse(l.isEmpty()); } } @@ -1020,7 +1021,7 @@ public class JavaAPISuite implements Serializable { public void persist() { JavaDoubleRDD doubleRDD = sc.parallelizeDoubles(Arrays.asList(1.0, 1.0, 2.0, 3.0, 5.0, 8.0)); doubleRDD = doubleRDD.persist(StorageLevel.DISK_ONLY()); - Assert.assertEquals(20, doubleRDD.sum(), 0.1); + assertEquals(20, doubleRDD.sum(), 0.1); List<Tuple2<Integer, String>> pairs = Arrays.asList( new Tuple2<>(1, "a"), @@ -1029,24 +1030,24 @@ public class JavaAPISuite implements Serializable { ); JavaPairRDD<Integer, String> pairRDD = sc.parallelizePairs(pairs); pairRDD = pairRDD.persist(StorageLevel.DISK_ONLY()); - Assert.assertEquals("a", pairRDD.first()._2()); + assertEquals("a", pairRDD.first()._2()); JavaRDD<Integer> rdd = sc.parallelize(Arrays.asList(1, 2, 3, 4, 5)); rdd = rdd.persist(StorageLevel.DISK_ONLY()); - Assert.assertEquals(1, rdd.first().intValue()); + assertEquals(1, rdd.first().intValue()); } @Test public void iterator() { JavaRDD<Integer> rdd = sc.parallelize(Arrays.asList(1, 2, 3, 4, 5), 2); TaskContext context = TaskContext$.MODULE$.empty(); - Assert.assertEquals(1, rdd.iterator(rdd.partitions().get(0), context).next().intValue()); + assertEquals(1, rdd.iterator(rdd.partitions().get(0), context).next().intValue()); } @Test public void glom() { JavaRDD<Integer> rdd = sc.parallelize(Arrays.asList(1, 2, 3, 4), 2); - Assert.assertEquals("[1, 2]", rdd.glom().first().toString()); + assertEquals("[1, 2]", rdd.glom().first().toString()); } // File input / output tests are largely adapted from FileSuite: @@ -1059,11 +1060,11 @@ public class JavaAPISuite implements Serializable { // Read the plain text file and check it's OK File outputFile = new File(outputDir, "part-00000"); String content = Files.toString(outputFile, StandardCharsets.UTF_8); - Assert.assertEquals("1\n2\n3\n4\n", content); + assertEquals("1\n2\n3\n4\n", content); // Also try reading it in as a text file RDD List<String> expected = Arrays.asList("1", "2", "3", "4"); JavaRDD<String> readRDD = sc.textFile(outputDir); - Assert.assertEquals(expected, readRDD.collect()); + assertEquals(expected, readRDD.collect()); } @Test @@ -1083,7 +1084,7 @@ public class JavaAPISuite implements Serializable { List<Tuple2<String, String>> result = readRDD.collect(); for (Tuple2<String, String> res : result) { - Assert.assertEquals(res._2(), container.get(new URI(res._1()).getPath())); + assertEquals(res._2(), container.get(new URI(res._1()).getPath())); } } @@ -1096,7 +1097,7 @@ public class JavaAPISuite implements Serializable { // Try reading it in as a text file RDD List<String> expected = Arrays.asList("1", "2", "3", "4"); JavaRDD<String> readRDD = sc.textFile(outputDir); - Assert.assertEquals(expected, readRDD.collect()); + assertEquals(expected, readRDD.collect()); } @SuppressWarnings("unchecked") @@ -1125,7 +1126,7 @@ public class JavaAPISuite implements Serializable { return new Tuple2<>(pair._1().get(), pair._2().toString()); } }); - Assert.assertEquals(pairs, readRDD.collect()); + assertEquals(pairs, readRDD.collect()); } @Test @@ -1145,7 +1146,7 @@ public class JavaAPISuite implements Serializable { JavaPairRDD<String, PortableDataStream> readRDD = sc.binaryFiles(tempDirName, 3); List<Tuple2<String, PortableDataStream>> result = readRDD.collect(); for (Tuple2<String, PortableDataStream> res : result) { - Assert.assertArrayEquals(content1, res._2().toArray()); + assertArrayEquals(content1, res._2().toArray()); } } @@ -1174,7 +1175,7 @@ public class JavaAPISuite implements Serializable { List<Tuple2<String, PortableDataStream>> result = readRDD.collect(); for (Tuple2<String, PortableDataStream> res : result) { - Assert.assertArrayEquals(content1, res._2().toArray()); + assertArrayEquals(content1, res._2().toArray()); } } @@ -1197,10 +1198,10 @@ public class JavaAPISuite implements Serializable { channel1.close(); JavaRDD<byte[]> readRDD = sc.binaryRecords(tempDirName, content1.length); - Assert.assertEquals(numOfCopies,readRDD.count()); + assertEquals(numOfCopies,readRDD.count()); List<byte[]> result = readRDD.collect(); for (byte[] res : result) { - Assert.assertArrayEquals(content1, res); + assertArrayEquals(content1, res); } } @@ -1224,8 +1225,9 @@ public class JavaAPISuite implements Serializable { outputDir, IntWritable.class, Text.class, org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat.class); - JavaPairRDD<IntWritable, Text> output = sc.sequenceFile(outputDir, IntWritable.class, Text.class); - Assert.assertEquals(pairs.toString(), output.map(new Function<Tuple2<IntWritable, Text>, String>() { + JavaPairRDD<IntWritable, Text> output = + sc.sequenceFile(outputDir, IntWritable.class, Text.class); + assertEquals(pairs.toString(), output.map(new Function<Tuple2<IntWritable, Text>, String>() { @Override public String call(Tuple2<IntWritable, Text> x) { return x.toString(); @@ -1254,7 +1256,7 @@ public class JavaAPISuite implements Serializable { JavaPairRDD<IntWritable, Text> output = sc.newAPIHadoopFile(outputDir, org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat.class, IntWritable.class, Text.class, Job.getInstance().getConfiguration()); - Assert.assertEquals(pairs.toString(), output.map(new Function<Tuple2<IntWritable, Text>, String>() { + assertEquals(pairs.toString(), output.map(new Function<Tuple2<IntWritable, Text>, String>() { @Override public String call(Tuple2<IntWritable, Text> x) { return x.toString(); @@ -1270,7 +1272,7 @@ public class JavaAPISuite implements Serializable { // Try reading the output back as an object file List<Integer> expected = Arrays.asList(1, 2, 3, 4); JavaRDD<Integer> readRDD = sc.objectFile(outputDir); - Assert.assertEquals(expected, readRDD.collect()); + assertEquals(expected, readRDD.collect()); } @SuppressWarnings("unchecked") @@ -1286,7 +1288,7 @@ public class JavaAPISuite implements Serializable { rdd.saveAsObjectFile(outputDir); // Try reading the output back as an object file JavaRDD<Tuple2<Integer, String>> readRDD = sc.objectFile(outputDir); - Assert.assertEquals(pairs, readRDD.collect()); + assertEquals(pairs, readRDD.collect()); } @SuppressWarnings("unchecked") @@ -1309,7 +1311,7 @@ public class JavaAPISuite implements Serializable { JavaPairRDD<IntWritable, Text> output = sc.hadoopFile(outputDir, SequenceFileInputFormat.class, IntWritable.class, Text.class); - Assert.assertEquals(pairs.toString(), output.map(new Function<Tuple2<IntWritable, Text>, String>() { + assertEquals(pairs.toString(), output.map(new Function<Tuple2<IntWritable, Text>, String>() { @Override public String call(Tuple2<IntWritable, Text> x) { return x.toString(); @@ -1339,7 +1341,7 @@ public class JavaAPISuite implements Serializable { JavaPairRDD<IntWritable, Text> output = sc.hadoopFile(outputDir, SequenceFileInputFormat.class, IntWritable.class, Text.class); - Assert.assertEquals(pairs.toString(), output.map(new Function<Tuple2<IntWritable, Text>, String>() { + assertEquals(pairs.toString(), output.map(new Function<Tuple2<IntWritable, Text>, String>() { @Override public String call(Tuple2<IntWritable, Text> x) { return x.toString(); @@ -1373,7 +1375,7 @@ public class JavaAPISuite implements Serializable { }; JavaRDD<Integer> sizes = rdd1.zipPartitions(rdd2, sizesFn); - Assert.assertEquals("[3, 2, 3, 2]", sizes.collect().toString()); + assertEquals("[3, 2, 3, 2]", sizes.collect().toString()); } @Test @@ -1387,7 +1389,7 @@ public class JavaAPISuite implements Serializable { intAccum.add(x); } }); - Assert.assertEquals((Integer) 25, intAccum.value()); + assertEquals((Integer) 25, intAccum.value()); final Accumulator<Double> doubleAccum = sc.doubleAccumulator(10.0); rdd.foreach(new VoidFunction<Integer>() { @@ -1396,7 +1398,7 @@ public class JavaAPISuite implements Serializable { doubleAccum.add((double) x); } }); - Assert.assertEquals((Double) 25.0, doubleAccum.value()); + assertEquals((Double) 25.0, doubleAccum.value()); // Try a custom accumulator type AccumulatorParam<Float> floatAccumulatorParam = new AccumulatorParam<Float>() { @@ -1423,11 +1425,11 @@ public class JavaAPISuite implements Serializable { floatAccum.add((float) x); } }); - Assert.assertEquals((Float) 25.0f, floatAccum.value()); + assertEquals((Float) 25.0f, floatAccum.value()); // Test the setValue method floatAccum.setValue(5.0f); - Assert.assertEquals((Float) 5.0f, floatAccum.value()); + assertEquals((Float) 5.0f, floatAccum.value()); } @Test @@ -1439,33 +1441,33 @@ public class JavaAPISuite implements Serializable { return t.toString(); } }).collect(); - Assert.assertEquals(new Tuple2<>("1", 1), s.get(0)); - Assert.assertEquals(new Tuple2<>("2", 2), s.get(1)); + assertEquals(new Tuple2<>("1", 1), s.get(0)); + assertEquals(new Tuple2<>("2", 2), s.get(1)); } @Test public void checkpointAndComputation() { JavaRDD<Integer> rdd = sc.parallelize(Arrays.asList(1, 2, 3, 4, 5)); sc.setCheckpointDir(tempDir.getAbsolutePath()); - Assert.assertFalse(rdd.isCheckpointed()); + assertFalse(rdd.isCheckpointed()); rdd.checkpoint(); rdd.count(); // Forces the DAG to cause a checkpoint - Assert.assertTrue(rdd.isCheckpointed()); - Assert.assertEquals(Arrays.asList(1, 2, 3, 4, 5), rdd.collect()); + assertTrue(rdd.isCheckpointed()); + assertEquals(Arrays.asList(1, 2, 3, 4, 5), rdd.collect()); } @Test public void checkpointAndRestore() { JavaRDD<Integer> rdd = sc.parallelize(Arrays.asList(1, 2, 3, 4, 5)); sc.setCheckpointDir(tempDir.getAbsolutePath()); - Assert.assertFalse(rdd.isCheckpointed()); + assertFalse(rdd.isCheckpointed()); rdd.checkpoint(); rdd.count(); // Forces the DAG to cause a checkpoint - Assert.assertTrue(rdd.isCheckpointed()); + assertTrue(rdd.isCheckpointed()); - Assert.assertTrue(rdd.getCheckpointFile().isPresent()); + assertTrue(rdd.getCheckpointFile().isPresent()); JavaRDD<Integer> recovered = sc.checkpointFile(rdd.getCheckpointFile().get()); - Assert.assertEquals(Arrays.asList(1, 2, 3, 4, 5), recovered.collect()); + assertEquals(Arrays.asList(1, 2, 3, 4, 5), recovered.collect()); } @Test @@ -1484,7 +1486,8 @@ public class JavaAPISuite implements Serializable { } }; - Function2<Integer, Integer, Integer> mergeValueFunction = new Function2<Integer, Integer, Integer>() { + Function2<Integer, Integer, Integer> mergeValueFunction = + new Function2<Integer, Integer, Integer>() { @Override public Integer call(Integer v1, Integer v2) { return v1 + v2; @@ -1495,7 +1498,7 @@ public class JavaAPISuite implements Serializable { .combineByKey(createCombinerFunction, mergeValueFunction, mergeValueFunction); Map<Integer, Integer> results = combinedRDD.collectAsMap(); ImmutableMap<Integer, Integer> expected = ImmutableMap.of(0, 9, 1, 5, 2, 7); - Assert.assertEquals(expected, results); + assertEquals(expected, results); Partitioner defaultPartitioner = Partitioner.defaultPartitioner( combinedRDD.rdd(), @@ -1510,7 +1513,7 @@ public class JavaAPISuite implements Serializable { false, new KryoSerializer(new SparkConf())); results = combinedRDD.collectAsMap(); - Assert.assertEquals(expected, results); + assertEquals(expected, results); } @SuppressWarnings("unchecked") @@ -1531,7 +1534,7 @@ public class JavaAPISuite implements Serializable { return new Tuple2<>(in._2(), in._1()); } }); - Assert.assertEquals(Arrays.asList( + assertEquals(Arrays.asList( new Tuple2<>(1, 1), new Tuple2<>(0, 2), new Tuple2<>(1, 3), @@ -1553,21 +1556,19 @@ public class JavaAPISuite implements Serializable { }); List<Integer>[] parts = rdd1.collectPartitions(new int[] {0}); - Assert.assertEquals(Arrays.asList(1, 2), parts[0]); + assertEquals(Arrays.asList(1, 2), parts[0]); parts = rdd1.collectPartitions(new int[] {1, 2}); - Assert.assertEquals(Arrays.asList(3, 4), parts[0]); - Assert.assertEquals(Arrays.asList(5, 6, 7), parts[1]); + assertEquals(Arrays.asList(3, 4), parts[0]); + assertEquals(Arrays.asList(5, 6, 7), parts[1]); - Assert.assertEquals(Arrays.asList(new Tuple2<>(1, 1), + assertEquals(Arrays.asList(new Tuple2<>(1, 1), new Tuple2<>(2, 0)), rdd2.collectPartitions(new int[] {0})[0]); List<Tuple2<Integer,Integer>>[] parts2 = rdd2.collectPartitions(new int[] {1, 2}); - Assert.assertEquals(Arrays.asList(new Tuple2<>(3, 1), - new Tuple2<>(4, 0)), - parts2[0]); - Assert.assertEquals(Arrays.asList(new Tuple2<>(5, 1), + assertEquals(Arrays.asList(new Tuple2<>(3, 1), new Tuple2<>(4, 0)), parts2[0]); + assertEquals(Arrays.asList(new Tuple2<>(5, 1), new Tuple2<>(6, 0), new Tuple2<>(7, 1)), parts2[1]); @@ -1581,7 +1582,7 @@ public class JavaAPISuite implements Serializable { arrayData.add(i % size); } JavaRDD<Integer> simpleRdd = sc.parallelize(arrayData, 10); - Assert.assertTrue(Math.abs((simpleRdd.countApproxDistinct(0.05) - size) / (size * 1.0)) <= 0.1); + assertTrue(Math.abs((simpleRdd.countApproxDistinct(0.05) - size) / (size * 1.0)) <= 0.1); } @Test @@ -1599,7 +1600,7 @@ public class JavaAPISuite implements Serializable { double count = resItem._1(); long resCount = resItem._2(); double error = Math.abs((resCount - count) / count); - Assert.assertTrue(error < 0.1); + assertTrue(error < 0.1); } } @@ -1629,7 +1630,7 @@ public class JavaAPISuite implements Serializable { new ObjectOutputStream(bytes).writeObject(map); Map<String,Integer> deserializedMap = (Map<String,Integer>) new ObjectInputStream(new ByteArrayInputStream(bytes.toByteArray())).readObject(); - Assert.assertEquals(1, deserializedMap.get("foo").intValue()); + assertEquals(1, deserializedMap.get("foo").intValue()); } @Test @@ -1648,14 +1649,14 @@ public class JavaAPISuite implements Serializable { fractions.put(1, 1.0); JavaPairRDD<Integer, Integer> wr = rdd2.sampleByKey(true, fractions, 1L); Map<Integer, Long> wrCounts = wr.countByKey(); - Assert.assertEquals(2, wrCounts.size()); - Assert.assertTrue(wrCounts.get(0) > 0); - Assert.assertTrue(wrCounts.get(1) > 0); + assertEquals(2, wrCounts.size()); + assertTrue(wrCounts.get(0) > 0); + assertTrue(wrCounts.get(1) > 0); JavaPairRDD<Integer, Integer> wor = rdd2.sampleByKey(false, fractions, 1L); Map<Integer, Long> worCounts = wor.countByKey(); - Assert.assertEquals(2, worCounts.size()); - Assert.assertTrue(worCounts.get(0) > 0); - Assert.assertTrue(worCounts.get(1) > 0); + assertEquals(2, worCounts.size()); + assertTrue(worCounts.get(0) > 0); + assertTrue(worCounts.get(1) > 0); } @Test @@ -1674,14 +1675,14 @@ public class JavaAPISuite implements Serializable { fractions.put(1, 1.0); JavaPairRDD<Integer, Integer> wrExact = rdd2.sampleByKeyExact(true, fractions, 1L); Map<Integer, Long> wrExactCounts = wrExact.countByKey(); - Assert.assertEquals(2, wrExactCounts.size()); - Assert.assertTrue(wrExactCounts.get(0) == 2); - Assert.assertTrue(wrExactCounts.get(1) == 4); + assertEquals(2, wrExactCounts.size()); + assertTrue(wrExactCounts.get(0) == 2); + assertTrue(wrExactCounts.get(1) == 4); JavaPairRDD<Integer, Integer> worExact = rdd2.sampleByKeyExact(false, fractions, 1L); Map<Integer, Long> worExactCounts = worExact.countByKey(); - Assert.assertEquals(2, worExactCounts.size()); - Assert.assertTrue(worExactCounts.get(0) == 2); - Assert.assertTrue(worExactCounts.get(1) == 4); + assertEquals(2, worExactCounts.size()); + assertTrue(worExactCounts.get(0) == 2); + assertTrue(worExactCounts.get(1) == 4); } private static class SomeCustomClass implements Serializable { @@ -1697,8 +1698,9 @@ public class JavaAPISuite implements Serializable { data.add(new SomeCustomClass()); } JavaRDD<SomeCustomClass> rdd = sc.parallelize(data); - SomeCustomClass[] collected = (SomeCustomClass[]) rdd.rdd().retag(SomeCustomClass.class).collect(); - Assert.assertEquals(data.size(), collected.length); + SomeCustomClass[] collected = + (SomeCustomClass[]) rdd.rdd().retag(SomeCustomClass.class).collect(); + assertEquals(data.size(), collected.length); } private static final class BuggyMapFunction<T> implements Function<T, T> { @@ -1715,10 +1717,10 @@ public class JavaAPISuite implements Serializable { JavaRDD<Integer> rdd = sc.parallelize(data, 1); JavaFutureAction<List<Integer>> future = rdd.collectAsync(); List<Integer> result = future.get(); - Assert.assertEquals(data, result); - Assert.assertFalse(future.isCancelled()); - Assert.assertTrue(future.isDone()); - Assert.assertEquals(1, future.jobIds().size()); + assertEquals(data, result); + assertFalse(future.isCancelled()); + assertTrue(future.isDone()); + assertEquals(1, future.jobIds().size()); } @Test @@ -1727,11 +1729,11 @@ public class JavaAPISuite implements Serializable { JavaRDD<Integer> rdd = sc.parallelize(data, 1); JavaFutureAction<List<Integer>> future = rdd.takeAsync(1); List<Integer> result = future.get(); - Assert.assertEquals(1, result.size()); - Assert.assertEquals((Integer) 1, result.get(0)); - Assert.assertFalse(future.isCancelled()); - Assert.assertTrue(future.isDone()); - Assert.assertEquals(1, future.jobIds().size()); + assertEquals(1, result.size()); + assertEquals((Integer) 1, result.get(0)); + assertFalse(future.isCancelled()); + assertTrue(future.isDone()); + assertEquals(1, future.jobIds().size()); } @Test @@ -1747,9 +1749,9 @@ public class JavaAPISuite implements Serializable { } ); future.get(); - Assert.assertFalse(future.isCancelled()); - Assert.assertTrue(future.isDone()); - Assert.assertEquals(1, future.jobIds().size()); + assertFalse(future.isCancelled()); + assertTrue(future.isDone()); + assertEquals(1, future.jobIds().size()); } @Test @@ -1758,10 +1760,10 @@ public class JavaAPISuite implements Serializable { JavaRDD<Integer> rdd = sc.parallelize(data, 1); JavaFutureAction<Long> future = rdd.countAsync(); long count = future.get(); - Assert.assertEquals(data.size(), count); - Assert.assertFalse(future.isCancelled()); - Assert.assertTrue(future.isDone()); - Assert.assertEquals(1, future.jobIds().size()); + assertEquals(data.size(), count); + assertFalse(future.isCancelled()); + assertTrue(future.isDone()); + assertEquals(1, future.jobIds().size()); } @Test @@ -1775,11 +1777,11 @@ public class JavaAPISuite implements Serializable { } }); future.cancel(true); - Assert.assertTrue(future.isCancelled()); - Assert.assertTrue(future.isDone()); + assertTrue(future.isCancelled()); + assertTrue(future.isDone()); try { future.get(2000, TimeUnit.MILLISECONDS); - Assert.fail("Expected future.get() for cancelled job to throw CancellationException"); + fail("Expected future.get() for cancelled job to throw CancellationException"); } catch (CancellationException ignored) { // pass } @@ -1792,11 +1794,11 @@ public class JavaAPISuite implements Serializable { JavaFutureAction<Long> future = rdd.map(new BuggyMapFunction<Integer>()).countAsync(); try { future.get(2, TimeUnit.SECONDS); - Assert.fail("Expected future.get() for failed job to throw ExcecutionException"); + fail("Expected future.get() for failed job to throw ExcecutionException"); } catch (ExecutionException ee) { - Assert.assertTrue(Throwables.getStackTraceAsString(ee).contains("Custom exception!")); + assertTrue(Throwables.getStackTraceAsString(ee).contains("Custom exception!")); } - Assert.assertTrue(future.isDone()); + assertTrue(future.isDone()); } static class Class1 {} @@ -1806,7 +1808,7 @@ public class JavaAPISuite implements Serializable { public void testRegisterKryoClasses() { SparkConf conf = new SparkConf(); conf.registerKryoClasses(new Class<?>[]{ Class1.class, Class2.class }); - Assert.assertEquals( + assertEquals( Class1.class.getName() + "," + Class2.class.getName(), conf.get("spark.kryo.classesToRegister")); } @@ -1814,13 +1816,13 @@ public class JavaAPISuite implements Serializable { @Test public void testGetPersistentRDDs() { java.util.Map<Integer, JavaRDD<?>> cachedRddsMap = sc.getPersistentRDDs(); - Assert.assertTrue(cachedRddsMap.isEmpty()); + assertTrue(cachedRddsMap.isEmpty()); JavaRDD<String> rdd1 = sc.parallelize(Arrays.asList("a", "b")).setName("RDD1").cache(); JavaRDD<String> rdd2 = sc.parallelize(Arrays.asList("c", "d")).setName("RDD2").cache(); cachedRddsMap = sc.getPersistentRDDs(); - Assert.assertEquals(2, cachedRddsMap.size()); - Assert.assertEquals("RDD1", cachedRddsMap.get(0).name()); - Assert.assertEquals("RDD2", cachedRddsMap.get(1).name()); + assertEquals(2, cachedRddsMap.size()); + assertEquals("RDD1", cachedRddsMap.get(0).name()); + assertEquals("RDD2", cachedRddsMap.get(1).name()); } } diff --git a/core/src/test/java/org/apache/spark/unsafe/map/AbstractBytesToBytesMapSuite.java b/core/src/test/java/org/apache/spark/unsafe/map/AbstractBytesToBytesMapSuite.java index 9aab2265c9..6667179b9d 100644 --- a/core/src/test/java/org/apache/spark/unsafe/map/AbstractBytesToBytesMapSuite.java +++ b/core/src/test/java/org/apache/spark/unsafe/map/AbstractBytesToBytesMapSuite.java @@ -92,9 +92,11 @@ public abstract class AbstractBytesToBytesMapSuite { spillFilesCreated.clear(); MockitoAnnotations.initMocks(this); when(blockManager.diskBlockManager()).thenReturn(diskBlockManager); - when(diskBlockManager.createTempLocalBlock()).thenAnswer(new Answer<Tuple2<TempLocalBlockId, File>>() { + when(diskBlockManager.createTempLocalBlock()).thenAnswer( + new Answer<Tuple2<TempLocalBlockId, File>>() { @Override - public Tuple2<TempLocalBlockId, File> answer(InvocationOnMock invocationOnMock) throws Throwable { + public Tuple2<TempLocalBlockId, File> answer(InvocationOnMock invocationOnMock) + throws Throwable { TempLocalBlockId blockId = new TempLocalBlockId(UUID.randomUUID()); File file = File.createTempFile("spillFile", ".spill", tempDir); spillFilesCreated.add(file); @@ -544,7 +546,8 @@ public abstract class AbstractBytesToBytesMapSuite { @Test public void spillInIterator() throws IOException { - BytesToBytesMap map = new BytesToBytesMap(taskMemoryManager, blockManager, 1, 0.75, 1024, false); + BytesToBytesMap map = + new BytesToBytesMap(taskMemoryManager, blockManager, 1, 0.75, 1024, false); try { int i; for (i = 0; i < 1024; i++) { diff --git a/core/src/test/java/org/apache/spark/util/collection/unsafe/sort/UnsafeExternalSorterSuite.java b/core/src/test/java/org/apache/spark/util/collection/unsafe/sort/UnsafeExternalSorterSuite.java index a79ed58133..db50e551f2 100644 --- a/core/src/test/java/org/apache/spark/util/collection/unsafe/sort/UnsafeExternalSorterSuite.java +++ b/core/src/test/java/org/apache/spark/util/collection/unsafe/sort/UnsafeExternalSorterSuite.java @@ -103,9 +103,11 @@ public class UnsafeExternalSorterSuite { taskContext = mock(TaskContext.class); when(taskContext.taskMetrics()).thenReturn(new TaskMetrics()); when(blockManager.diskBlockManager()).thenReturn(diskBlockManager); - when(diskBlockManager.createTempLocalBlock()).thenAnswer(new Answer<Tuple2<TempLocalBlockId, File>>() { + when(diskBlockManager.createTempLocalBlock()).thenAnswer( + new Answer<Tuple2<TempLocalBlockId, File>>() { @Override - public Tuple2<TempLocalBlockId, File> answer(InvocationOnMock invocationOnMock) throws Throwable { + public Tuple2<TempLocalBlockId, File> answer(InvocationOnMock invocationOnMock) + throws Throwable { TempLocalBlockId blockId = new TempLocalBlockId(UUID.randomUUID()); File file = File.createTempFile("spillFile", ".spill", tempDir); spillFilesCreated.add(file); diff --git a/core/src/test/java/org/apache/spark/util/collection/unsafe/sort/UnsafeInMemorySorterSuite.java b/core/src/test/java/org/apache/spark/util/collection/unsafe/sort/UnsafeInMemorySorterSuite.java index 483319434d..f90214fffd 100644 --- a/core/src/test/java/org/apache/spark/util/collection/unsafe/sort/UnsafeInMemorySorterSuite.java +++ b/core/src/test/java/org/apache/spark/util/collection/unsafe/sort/UnsafeInMemorySorterSuite.java @@ -108,8 +108,8 @@ public class UnsafeInMemorySorterSuite { return (int) prefix1 - (int) prefix2; } }; - UnsafeInMemorySorter sorter = new UnsafeInMemorySorter(consumer, memoryManager, recordComparator, - prefixComparator, dataToSort.length); + UnsafeInMemorySorter sorter = new UnsafeInMemorySorter(consumer, memoryManager, + recordComparator, prefixComparator, dataToSort.length); // Given a page of records, insert those records into the sorter one-by-one: position = dataPage.getBaseOffset(); for (int i = 0; i < dataToSort.length; i++) { |