Github user zsxwing commented on a diff in the pull request:
https://github.com/apache/spark/pull/21488#discussion_r203109788
--- Diff:
external/kafka-0-10-sql/src/main/scala/org/apache/spark/sql/kafka010/KafkaOffsetReader.scala
---
@@ -115,7 +116,7 @@ private[kafka010] class KafkaOffsetReader(
def fetchTopicPartitions(): Set[TopicPartition] = runUninterruptibly {
assert(Thread.currentThread().isInstanceOf[UninterruptibleThread])
// Poll to get the latest assigned partitions
- consumer.poll(0)
+ consumer.poll(JDuration.ofMillis(0))
--- End diff --
@tedyu just realized this is `ofMillis` rather than `toMillis`. We
definitely cannot use it as this `poll` overload doesn't exist in previous
versions and we want to support Kafka versions from 0.10 to 2.0.
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