Github user jinxing64 commented on a diff in the pull request:
https://github.com/apache/spark/pull/16989#discussion_r115525399
--- Diff: core/src/main/scala/org/apache/spark/scheduler/MapStatus.scala ---
@@ -128,41 +131,60 @@ private[spark] class CompressedMapStatus(
* @param numNonEmptyBlocks the number of non-empty blocks
* @param emptyBlocks a bitmap tracking which blocks are empty
* @param avgSize average size of the non-empty blocks
+ * @param hugeBlockSizes sizes of huge blocks by their reduceId.
*/
private[spark] class HighlyCompressedMapStatus private (
private[this] var loc: BlockManagerId,
private[this] var numNonEmptyBlocks: Int,
private[this] var emptyBlocks: RoaringBitmap,
- private[this] var avgSize: Long)
+ private[this] var avgSize: Long,
+ @transient var hugeBlockSizes: Map[Int, Byte])
--- End diff --
@mridulm
I removed the `hugeBlockSizesArray` and put `hugeBlockSizes` as transient
in constructor. How about this now? I'm not sure how to make this as private.
Should I move `hugeBlockSizes` from constructor into Class and create setter
for it?
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