Github user brkyvz commented on a diff in the pull request:
https://github.com/apache/spark/pull/16213#discussion_r96550071
--- Diff:
external/kinesis-asl/src/test/scala/org/apache/spark/streaming/kinesis/KinesisStreamSuite.scala
---
@@ -225,6 +225,74 @@ abstract class KinesisStreamTests(aggregateTestData:
Boolean) extends KinesisFun
ssc.stop(stopSparkContext = false)
}
+ testIfEnabled("split and merge shards in a stream") {
+ // Since this test tries to split and merge shards in a stream, we
create another
+ // temporary stream and then remove it when finished.
+ val localAppName = s"KinesisStreamSuite-${math.abs(Random.nextLong())}"
+ val localTestUtils = new KPLBasedKinesisTestUtils(1)
+ localTestUtils.createStream()
+ try {
+ val awsCredentials = KinesisTestUtils.getAWSCredentials()
+ val stream = KinesisUtils.createStream(ssc, localAppName,
localTestUtils.streamName,
+ localTestUtils.endpointUrl, localTestUtils.regionName,
InitialPositionInStream.LATEST,
+ Seconds(10), StorageLevel.MEMORY_ONLY,
+ awsCredentials.getAWSAccessKeyId, awsCredentials.getAWSSecretKey)
+
+ val collected = new mutable.HashSet[Int]
+ stream.map { bytes => new String(bytes).toInt }.foreachRDD { rdd =>
+ collected.synchronized {
+ collected ++= rdd.collect()
+ logInfo("Collected = " + collected.mkString(", "))
+ }
+ }
+ ssc.start()
+
+ val (testData1, testData2, testData3) = (1 to 10, 11 to 20, 21 to 30)
--- End diff --
nit: instead of doing a tuple expansion, mind making these new lines
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