Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/4805#discussion_r26093934
--- Diff:
external/kafka/src/main/scala/org/apache/spark/streaming/kafka/DirectKafkaInputDStream.scala
---
@@ -84,6 +83,11 @@ class DirectKafkaInputDStream[
protected var currentOffsets = fromOffsets
+ // Map to manage the time -> topic/partition+offset
+ private val offsetMap = new mutable.HashMap[Time, Map[TopicAndPartition,
Long]]()
+ // Add to the listener bus for job completion hook
+ context.addStreamingListener(new DirectKafkaStreamingListener)
+
@tailrec
protected final def latestLeaderOffsets(retries: Int):
Map[TopicAndPartition, LeaderOffset] = {
--- End diff --
Valid point. And the signal to turn on the updating could simply be the
"group.id" setting. Isnt it?
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