diff options
Diffstat (limited to 'sql')
-rw-r--r-- | sql/core/src/test/java/test/org/apache/spark/sql/sources/JavaDatasetAggregatorSuite.java | 86 |
1 files changed, 45 insertions, 41 deletions
diff --git a/sql/core/src/test/java/test/org/apache/spark/sql/sources/JavaDatasetAggregatorSuite.java b/sql/core/src/test/java/test/org/apache/spark/sql/sources/JavaDatasetAggregatorSuite.java index c8d0eecd5c..594f4675bd 100644 --- a/sql/core/src/test/java/test/org/apache/spark/sql/sources/JavaDatasetAggregatorSuite.java +++ b/sql/core/src/test/java/test/org/apache/spark/sql/sources/JavaDatasetAggregatorSuite.java @@ -41,46 +41,7 @@ import org.apache.spark.sql.test.TestSQLContext; /** * Suite for testing the aggregate functionality of Datasets in Java. */ -public class JavaDatasetAggregatorSuite implements Serializable { - private transient JavaSparkContext jsc; - private transient TestSQLContext context; - - @Before - public void setUp() { - // Trigger static initializer of TestData - SparkContext sc = new SparkContext("local[*]", "testing"); - jsc = new JavaSparkContext(sc); - context = new TestSQLContext(sc); - context.loadTestData(); - } - - @After - public void tearDown() { - context.sparkContext().stop(); - context = null; - jsc = null; - } - - private <T1, T2> Tuple2<T1, T2> tuple2(T1 t1, T2 t2) { - return new Tuple2<>(t1, t2); - } - - private KeyValueGroupedDataset<String, Tuple2<String, Integer>> generateGroupedDataset() { - Encoder<Tuple2<String, Integer>> encoder = Encoders.tuple(Encoders.STRING(), Encoders.INT()); - List<Tuple2<String, Integer>> data = - Arrays.asList(tuple2("a", 1), tuple2("a", 2), tuple2("b", 3)); - Dataset<Tuple2<String, Integer>> ds = context.createDataset(data, encoder); - - return ds.groupByKey( - new MapFunction<Tuple2<String, Integer>, String>() { - @Override - public String call(Tuple2<String, Integer> value) throws Exception { - return value._1(); - } - }, - Encoders.STRING()); - } - +public class JavaDatasetAggregatorSuite extends JavaDatasetAggregatorSuiteBase { @Test public void testTypedAggregationAnonClass() { KeyValueGroupedDataset<String, Tuple2<String, Integer>> grouped = generateGroupedDataset(); @@ -100,7 +61,6 @@ public class JavaDatasetAggregatorSuite implements Serializable { } static class IntSumOf extends Aggregator<Tuple2<String, Integer>, Integer, Integer> { - @Override public Integer zero() { return 0; @@ -170,3 +130,47 @@ public class JavaDatasetAggregatorSuite implements Serializable { Assert.assertEquals(Arrays.asList(tuple2("a", 3), tuple2("b", 3)), agged.collectAsList()); } } + +/** + * Common test base shared across this and Java8DatasetAggregatorSuite. + */ +class JavaDatasetAggregatorSuiteBase implements Serializable { + protected transient JavaSparkContext jsc; + protected transient TestSQLContext context; + + @Before + public void setUp() { + // Trigger static initializer of TestData + SparkContext sc = new SparkContext("local[*]", "testing"); + jsc = new JavaSparkContext(sc); + context = new TestSQLContext(sc); + context.loadTestData(); + } + + @After + public void tearDown() { + context.sparkContext().stop(); + context = null; + jsc = null; + } + + protected <T1, T2> Tuple2<T1, T2> tuple2(T1 t1, T2 t2) { + return new Tuple2<>(t1, t2); + } + + protected KeyValueGroupedDataset<String, Tuple2<String, Integer>> generateGroupedDataset() { + Encoder<Tuple2<String, Integer>> encoder = Encoders.tuple(Encoders.STRING(), Encoders.INT()); + List<Tuple2<String, Integer>> data = + Arrays.asList(tuple2("a", 1), tuple2("a", 2), tuple2("b", 3)); + Dataset<Tuple2<String, Integer>> ds = context.createDataset(data, encoder); + + return ds.groupByKey( + new MapFunction<Tuple2<String, Integer>, String>() { + @Override + public String call(Tuple2<String, Integer> value) throws Exception { + return value._1(); + } + }, + Encoders.STRING()); + } +} |