Ngone51 commented on a change in pull request #28895:
URL: https://github.com/apache/spark/pull/28895#discussion_r444037964
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File path: core/src/main/scala/org/apache/spark/MapOutputTracker.scala
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@@ -800,35 +770,20 @@ private[spark] class MapOutputTrackerWorker(conf:
SparkConf) extends MapOutputTr
// Get blocks sizes by executor Id. Note that zero-sized blocks are excluded
in the result.
override def getMapSizesByExecutorId(
- shuffleId: Int,
- startPartition: Int,
- endPartition: Int)
- : Iterator[(BlockManagerId, Seq[(BlockId, Long, Int)])] = {
- logDebug(s"Fetching outputs for shuffle $shuffleId, partitions
$startPartition-$endPartition")
- val statuses = getStatuses(shuffleId, conf)
- try {
- MapOutputTracker.convertMapStatuses(
- shuffleId, startPartition, endPartition, statuses, 0, statuses.length)
- } catch {
- case e: MetadataFetchFailedException =>
- // We experienced a fetch failure so our mapStatuses cache is
outdated; clear it:
- mapStatuses.clear()
- throw e
- }
- }
-
- override def getMapSizesByRange(
shuffleId: Int,
startMapIndex: Int,
endMapIndex: Int,
startPartition: Int,
- endPartition: Int): Iterator[(BlockManagerId, Seq[(BlockId, Long,
Int)])] = {
- logDebug(s"Fetching outputs for shuffle $shuffleId, mappers
$startMapIndex-$endMapIndex" +
- s"partitions $startPartition-$endPartition")
+ endPartition: Int)
+ : Iterator[(BlockManagerId, Seq[(BlockId, Long, Int)])] = {
Review comment:
this actually extends from getMapSizesByExecutorId above and nothing
changes.
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