How to use

glom

method

in

org.apache.spark.streaming.api.java.JavaDStream

@SuppressWarnings("unchecked")
@Test
public void testGlom() {
 List<List<String>> inputData = Arrays.asList(
   Arrays.asList("giants", "dodgers"),
   Arrays.asList("yankees", "red sox"));
 List<List<List<String>>> expected = Arrays.asList(
   Arrays.asList(Arrays.asList("giants", "dodgers")),
   Arrays.asList(Arrays.asList("yankees", "red sox")));
 JavaDStream<String> stream = JavaTestUtils.attachTestInputStream(ssc, inputData, 1);
 JavaDStream<List<String>> glommed = stream.glom();
 JavaTestUtils.attachTestOutputStream(glommed);
 List<List<List<String>>> result = JavaTestUtils.runStreams(ssc, 2, 2);
 Assert.assertEquals(expected, result);
}

@SuppressWarnings("unchecked")
@Test
public void testGlom() {
 List<List<String>> inputData = Arrays.asList(
   Arrays.asList("giants", "dodgers"),
   Arrays.asList("yankees", "red sox"));
 List<List<List<String>>> expected = Arrays.asList(
   Arrays.asList(Arrays.asList("giants", "dodgers")),
   Arrays.asList(Arrays.asList("yankees", "red sox")));
 JavaDStream<String> stream = JavaTestUtils.attachTestInputStream(ssc, inputData, 1);
 JavaDStream<List<String>> glommed = stream.glom();
 JavaTestUtils.attachTestOutputStream(glommed);
 List<List<List<String>>> result = JavaTestUtils.runStreams(ssc, 2, 2);
 Assert.assertEquals(expected, result);
}