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[SPARK-35049][CORE] Remove unused MapOutputTracker in BlockStoreShuffleReader

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### What changes were proposed in this pull request?
Remove unused MapOutputTracker in BlockStoreShuffleReader

### Why are the changes needed?
Remove unused MapOutputTracker in BlockStoreShuffleReader

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?
Not need

Closes #32148 from AngersZhuuuu/SPARK-35049.

Authored-by: Angerszhuuuu <angers.zhu@gmail.com>
Signed-off-by: Mridul Muralidharan <mridul<at>gmail.com>
This commit is contained in:
Angerszhuuuu 2021-04-13 13:30:27 -05:00 committed by Mridul Muralidharan
parent 27bec91bc9
commit ee7d838aaf
1 changed files with 0 additions and 1 deletions
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core/src/main/scala/org/apache/spark/shuffle/BlockStoreShuffleReader.scala
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@ -35,7 +35,6 @@ private[spark] class BlockStoreShuffleReader[K, C](
readMetrics: ShuffleReadMetricsReporter,
serializerManager: SerializerManager = SparkEnv.get.serializerManager,
blockManager: BlockManager = SparkEnv.get.blockManager,
mapOutputTracker: MapOutputTracker = SparkEnv.get.mapOutputTracker,
shouldBatchFetch: Boolean = false)
extends ShuffleReader[K, C] with Logging {