wenxuanguan commented on a change in pull request #26632:
[SPARK-29993][SS]Avoid continuous warn log in get record and offset from Kafka
URL: https://github.com/apache/spark/pull/26632#discussion_r351160571
##########
File path:
external/kafka-0-10-sql/src/main/scala/org/apache/spark/sql/kafka010/KafkaDataConsumer.scala
##########
@@ -587,8 +587,11 @@ private[kafka010] class KafkaDataConsumer(
case ut: UninterruptibleThread =>
ut.runUninterruptibly(body)
case _ =>
- logWarning("KafkaDataConsumer is not running in UninterruptibleThread. "
+
- "It may hang when KafkaDataConsumer's methods are interrupted because
of KAFKA-1894")
+ val warned = _consumer.isDefined
Review comment:
@HeartSaVioR In micro-batch application, every mini-batch job will generate
two logs per task in executor log file. Since micro-batch application is long
running, there will be massive warning log.
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