tdas commented on a change in pull request #23301: [SPARK-26350][SS]Allow to
override group id of the Kafka consumer
URL: https://github.com/apache/spark/pull/23301#discussion_r247071359
##########
File path:
external/kafka-0-10-sql/src/main/scala/org/apache/spark/sql/kafka010/KafkaContinuousReadSupport.scala
##########
@@ -167,7 +167,13 @@ class KafkaContinuousScanConfigBuilder(
val deletedPartitions =
oldStartPartitionOffsets.keySet.diff(currentPartitionSet)
if (deletedPartitions.nonEmpty) {
- reportDataLoss(s"Some partitions were deleted: $deletedPartitions")
+ val message = if (
+
offsetReader.driverKafkaParams.containsKey(ConsumerConfig.GROUP_ID_CONFIG)) {
+ s"$deletedPartitions are gone.
${KafkaSourceProvider.CUSTOM_GROUP_ID_ERROR_MESSAGE}"
+ } else {
+ s"$deletedPartitions are gone. Some data may have been missed"
Review comment:
nit: missed `.` (add period)
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