Github user marmbrus commented on a diff in the pull request:
https://github.com/apache/spark/pull/17308#discussion_r114841245
--- Diff:
external/kafka-0-10-sql/src/main/scala/org/apache/spark/sql/kafka010/KafkaSink.scala
---
@@ -30,14 +30,19 @@ private[kafka010] class KafkaSink(
@volatile private var latestBatchId = -1L
override def toString(): String = "KafkaSink"
+ private val kafkaParams = new ju.HashMap[String,
Object](executorKafkaParams)
override def addBatch(batchId: Long, data: DataFrame): Unit = {
if (batchId <= latestBatchId) {
logInfo(s"Skipping already committed batch $batchId")
} else {
KafkaWriter.write(sqlContext.sparkSession,
- data.queryExecution, executorKafkaParams, topic)
+ data.queryExecution, kafkaParams, topic)
latestBatchId = batchId
}
}
+
+ override def stop(): Unit = {
+ CachedKafkaProducer.close(kafkaParams)
--- End diff --
This is only closing the producer on the driver, right? Do we even create
on there?
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