Github user zsxwing commented on a diff in the pull request:
https://github.com/apache/spark/pull/20703#discussion_r171690388
--- Diff:
external/kafka-0-10-sql/src/main/scala/org/apache/spark/sql/kafka010/KafkaMicroBatchReader.scala
---
@@ -76,6 +76,10 @@ private[kafka010] class KafkaMicroBatchReader(
private val maxOffsetsPerTrigger =
Option(options.get("maxOffsetsPerTrigger").orElse(null)).map(_.toLong)
+ private val useConsumerCache = options.getBoolean(
+ "kafkaConsumer.useConsumerCache",
+
SparkEnv.get.conf.getBoolean("spark.streaming.kafka.consumer.cache.enabled",
true))
--- End diff --
We usually don't reuse configurations from DStream. You can add a new one
staring with `spark.sql.streaming` in SQLConf.
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