Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/7081#discussion_r34014606
--- Diff:
external/kafka/src/main/scala/org/apache/spark/streaming/kafka/DirectKafkaInputDStream.scala
---
@@ -119,8 +119,18 @@ class DirectKafkaInputDStream[
val rdd = KafkaRDD[K, V, U, T, R](
context.sparkContext, kafkaParams, currentOffsets, untilOffsets,
messageHandler)
- // Report the record number of this batch interval to InputInfoTracker.
- val inputInfo = InputInfo(id, rdd.count)
+ // Report the record number and metadata of this batch interval to
InputInfoTracker.
+ val offsetRanges = currentOffsets.map { case (tp, fo) =>
+ val uo = untilOffsets(tp)
+ OffsetRange(tp.topic, tp.partition, fo, uo.offset)
+ }
+ val description = offsetRanges.map { offsetRange =>
+ s"topic: ${offsetRange.topic}\tpartition:
${offsetRange.partition}\t" +
+ s"range: [${offsetRange.fromOffset}, ${offsetRange.untilOffset})"
--- End diff --
Or "offsets: X to Y"
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