dongjoon-hyun commented on a change in pull request #23666:
[SPARK-26718][SS][Master] Fixed integer overflow in SS kafka rateLimit
calculation
URL: https://github.com/apache/spark/pull/23666#discussion_r251278932
##########
File path:
external/kafka-0-10-sql/src/test/scala/org/apache/spark/sql/kafka010/KafkaMicroBatchSourceSuite.scala
##########
@@ -204,6 +204,40 @@ abstract class KafkaMicroBatchSourceSuiteBase extends
KafkaSourceSuiteBase {
StopStream)
}
+ test("Rate limit set to Long.Max should not overflow integer during end
offset calculation[SPARK-26718]") {
+ val topic = newTopic()
+ testUtils.createTopic(topic, partitions = 1)
+ testUtils.sendMessages(topic, (0 until 5000).map(_.toString).toArray,
Some(0)) // fill in 5000 messages to trigger potential integer overflow
+
Review comment:
Shall we remove empty line 211 since we have two empty line (211~212)?
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