cloud-fan commented on a change in pull request #28895:
URL: https://github.com/apache/spark/pull/28895#discussion_r443999460
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File path: core/src/main/scala/org/apache/spark/MapOutputTracker.scala
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@@ -335,28 +335,12 @@ private[spark] abstract class MapOutputTracker(conf:
SparkConf) extends Logging
* tuples describing the shuffle blocks that are stored at that
block manager.
*/
def getMapSizesByExecutorId(
- shuffleId: Int,
- startPartition: Int,
- endPartition: Int)
- : Iterator[(BlockManagerId, Seq[(BlockId, Long, Int)])]
-
- /**
- * Called from executors to get the server URIs and output sizes for each
shuffle block that
- * needs to be read from a given range of map output partitions
(startPartition is included but
- * endPartition is excluded from the range) and is produced by
- * a range of mappers (startMapIndex, endMapIndex, startMapIndex is included
and
- * the endMapIndex is excluded).
- *
- * @return A sequence of 2-item tuples, where the first item in the tuple is
a BlockManagerId,
- * and the second item is a sequence of (shuffle block id, shuffle
block size, map index)
- * tuples describing the shuffle blocks that are stored at that
block manager.
- */
- def getMapSizesByRange(
shuffleId: Int,
startMapIndex: Int,
endMapIndex: Int,
startPartition: Int,
- endPartition: Int): Iterator[(BlockManagerId, Seq[(BlockId, Long, Int)])]
+ endPartition: Int)
+ : Iterator[(BlockManagerId, Seq[(BlockId, Long, Int)])]
Review comment:
unnecessary change
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