Github user koeninger commented on a diff in the pull request:
https://github.com/apache/spark/pull/23103#discussion_r235480695
--- Diff:
external/kafka-0-10-sql/src/main/scala/org/apache/spark/sql/kafka010/KafkaSourceProvider.scala
---
@@ -538,6 +538,17 @@ private[kafka010] object KafkaSourceProvider extends
Logging {
.setIfUnset(ConsumerConfig.RECEIVE_BUFFER_CONFIG, 65536:
java.lang.Integer)
.build()
+ /**
+ * Returns a unique consumer group (group.id), allowing the user to set
the prefix of
+ * the consumer group
+ */
+ private def streamingUniqueGroupId(parameters: Map[String, String],
--- End diff --
first arg should be on its own newline as well
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