Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/17752#discussion_r113080348
--- Diff:
external/kafka-0-10-sql/src/main/scala/org/apache/spark/sql/kafka010/KafkaOffsetReader.scala
---
@@ -95,8 +95,10 @@ private[kafka010] class KafkaOffsetReader(
* Closes the connection to Kafka, and cleans up state.
*/
def close(): Unit = {
- consumer.close()
- kafkaReaderThread.shutdownNow()
+ runUninterruptibly {
--- End diff --
how does this prevent it? seems like you want a lock, so that the consumer
is not being used while close is called?
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