srowen commented on a change in pull request #22282: [SPARK-23539][SS] Add
support for Kafka headers in Structured Streaming
URL: https://github.com/apache/spark/pull/22282#discussion_r247349518
##########
File path:
external/kafka-0-10-sql/src/test/scala/org/apache/spark/sql/kafka010/KafkaDataConsumerSuite.scala
##########
@@ -62,9 +59,11 @@ class KafkaDataConsumerSuite extends SharedSQLContext with
PrivateMethodTester {
test("SPARK-23623: concurrent use of KafkaDataConsumer") {
val topic = "topic" + Random.nextInt()
- val data = (1 to 1000).map(_.toString)
+ val data = (1 to 1000).map( i =>
+ (i.toString, Array(("once", i.toString.getBytes), ("twice", (i *
2).toString.getBytes)))
Review comment:
`new String` and `getBytes` always need a charset like
`StandardCharsets.UTF_8`
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