Github user zsxwing commented on a diff in the pull request:
https://github.com/apache/spark/pull/7825#discussion_r36042096
--- Diff:
extras/kinesis-asl/src/main/scala/org/apache/spark/streaming/kinesis/KinesisReceiver.scala
---
@@ -182,4 +194,82 @@ private[kinesis] class KinesisReceiver(
new DefaultAWSCredentialsProviderChain()
}
}
+
+ /** Remember the range of sequence numbers that was added to the
currently active block */
+ private def rememberAddedRange(range: SequenceNumberRange): Unit = {
+ seqNumRangesInCurrentBlock += range
+ }
+
+ /**
+ * Finalize the ranges added to the block that was active
+ * and prepare the ranges buffer for next block.
+ */
+ private def finalizeRangesForCurrentBlock(blockId: StreamBlockId): Unit
= {
+ blockIdToSeqNumRanges(blockId) = seqNumRangesInCurrentBlock.toArray
+ seqNumRangesInCurrentBlock.clear()
+ logDebug(s"Generated block $blockId has ${
blockIdToSeqNumRanges(blockId).mkString(", ")}")
+ }
+
+ private def storeBlockWithRanges(
--- End diff --
Sounds great
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