@Test public void getNumPartitions(){ JavaRDD<Integer> rdd1 = sc.parallelize(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8), 3); JavaDoubleRDD rdd2 = sc.parallelizeDoubles(Arrays.asList(1.0, 2.0, 3.0, 4.0), 2); JavaPairRDD<String, Integer> rdd3 = sc.parallelizePairs( Arrays.asList( new Tuple2<>("a", 1), new Tuple2<>("aa", 2), new Tuple2<>("aaa", 3) ), 2); assertEquals(3, rdd1.getNumPartitions()); assertEquals(2, rdd2.getNumPartitions()); assertEquals(2, rdd3.getNumPartitions()); }
@Test public void getNumPartitions(){ JavaRDD<Integer> rdd1 = sc.parallelize(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8), 3); JavaDoubleRDD rdd2 = sc.parallelizeDoubles(Arrays.asList(1.0, 2.0, 3.0, 4.0), 2); JavaPairRDD<String, Integer> rdd3 = sc.parallelizePairs( Arrays.asList( new Tuple2<>("a", 1), new Tuple2<>("aa", 2), new Tuple2<>("aaa", 3) ), 2); assertEquals(3, rdd1.getNumPartitions()); assertEquals(2, rdd2.getNumPartitions()); assertEquals(2, rdd3.getNumPartitions()); }
@Test public void getNumPartitions(){ JavaRDD<Integer> rdd1 = sc.parallelize(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8), 3); JavaDoubleRDD rdd2 = sc.parallelizeDoubles(Arrays.asList(1.0, 2.0, 3.0, 4.0), 2); JavaPairRDD<String, Integer> rdd3 = sc.parallelizePairs( Arrays.asList( new Tuple2<>("a", 1), new Tuple2<>("aa", 2), new Tuple2<>("aaa", 3) ), 2); assertEquals(3, rdd1.getNumPartitions()); assertEquals(2, rdd2.getNumPartitions()); assertEquals(2, rdd3.getNumPartitions()); }