dengziming commented on a change in pull request #26266: [SPARK-29611][WEBUI]
Sort Kafka metadata by the number of messages
URL: https://github.com/apache/spark/pull/26266#discussion_r339416572
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File path:
external/kafka-0-10/src/main/scala/org/apache/spark/streaming/kafka010/DirectKafkaInputDStream.scala
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@@ -222,9 +222,10 @@ private[spark] class DirectKafkaInputDStream[K, V](
val description = offsetRanges.filter { offsetRange =>
// Don't display empty ranges.
offsetRange.fromOffset != offsetRange.untilOffset
- }.map { offsetRange =>
+ }.toSeq.sortBy(-_.count()).map { offsetRange =>
Review comment:
Any sort order is useful, and sorting by count may provide the most
important information we need. So I think it's better. Can someone else provide
some suggestions?
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