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[SPARK-26267][SS]Retry when detecting incorrect offsets from Kafka #23324

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zsxwing wants to merge 4 commits into from
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[SPARK-26267][SS]Retry when detecting incorrect offsets from Kafka #23324

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ba02dd3
workaround for KAFKA-7703
zsxwing Dec 14, 2018
e686f10
address
zsxwing Dec 17, 2018
063d629
add a unit test
zsxwing Dec 17, 2018
fb1f698
update comment
zsxwing Dec 17, 2018
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@zsxwing
zsxwing committed Dec 17, 2018
commit fb1f698395d16e8a2aabe7441d628526160eca46
2 changes: 2 additions & 0 deletions ...ka-0-10-sql/src/main/scala/org/apache/spark/sql/kafka010/KafkaOffsetRangeCalculator.scala
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Expand Up @@ -37,6 +37,8 @@ private[kafka010] class KafkaOffsetRangeCalculator(val minPartitions: Option[Int
* the read tasks of the skewed partitions to multiple Spark tasks.
* The number of Spark tasks will be *approximately* `numPartitions`. It can be less or more
* depending on rounding errors or Kafka partitions that didn't receive any new data.
*
* Empty ranges (`KafkaOffsetRange.size <= 0`) will be dropped.
*/
def getRanges(
fromOffsets: PartitionOffsetMap,
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