zsxwing commented on a change in pull request #23301: [SPARK-26350][SS]Allow to override group id of the Kafka consumer URL: https://github.com/apache/spark/pull/23301#discussion_r241603962
########## File path: external/kafka-0-10-sql/src/test/scala/org/apache/spark/sql/kafka010/KafkaMicroBatchSourceSuite.scala ########## @@ -581,6 +581,33 @@ abstract class KafkaMicroBatchSourceSuiteBase extends KafkaSourceSuiteBase { ) } + test("allow group.id override") { + // Tests code path KafkaSourceProvider.{sourceSchema(.), createSource(.)} + // as well as KafkaOffsetReader.createConsumer(.) + val topic = newTopic() + testUtils.createTopic(topic, partitions = 3) + testUtils.sendMessages(topic, (1 to 10).map(_.toString).toArray, Some(0)) + testUtils.sendMessages(topic, (11 to 20).map(_.toString).toArray, Some(1)) + testUtils.sendMessages(topic, (21 to 30).map(_.toString).toArray, Some(2)) + + val dsKafka = spark + .readStream + .format("kafka") + .option("kafka.group.id", "id-" + Random.nextInt()) + .option("kafka.bootstrap.servers", testUtils.brokerAddress) + .option("subscribe", topic) + .option("startingOffsets", "earliest") + .load() + .selectExpr("CAST(value AS STRING)") + .as[String] + .map(_.toInt) + + testStream(dsKafka)( Review comment: Yeah, we don't have an api to check this. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org