Github user koeninger commented on a diff in the pull request:
https://github.com/apache/spark/pull/4537#discussion_r29342107
--- Diff:
external/kafka/src/test/scala/org/apache/spark/streaming/kafka/KafkaRDDSuite.scala
---
@@ -53,14 +53,16 @@ class KafkaRDDSuite extends FunSuite with
BeforeAndAfterAll {
}
test("basic usage") {
- val topic = "topicbasic"
+ val topic = s"topicbasic-${Random.nextInt}"
kafkaTestUtils.createTopic(topic)
val messages = Set("the", "quick", "brown", "fox")
kafkaTestUtils.sendMessages(topic, messages.toArray)
-
val kafkaParams = Map("metadata.broker.list" ->
kafkaTestUtils.brokerAddress,
- "group.id" -> s"test-consumer-${Random.nextInt(10000)}")
+ "group.id" -> s"test-consumer-${Random.nextInt}")
+
+ val kc = new KafkaCluster(kafkaParams)
+ kafkaTestUtils.waitUntilLeaderOffset(kc, topic, 0, messages.size)
--- End diff --
Those were just ruling out the possibility of jenkins failures being
related to stale duplicate topic or consumer state. There's nothing magical
about the number 10000 as a random range for the name, so I removed it.
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