Github user massie commented on a diff in the pull request:
https://github.com/apache/spark/pull/6423#discussion_r31094431
--- Diff:
core/src/main/scala/org/apache/spark/shuffle/FileShuffleBlockResolver.scala ---
@@ -105,7 +105,8 @@ private[spark] class FileShuffleBlockResolver(conf:
SparkConf)
* when the writers are closed successfully
*/
def forMapTask(shuffleId: Int, mapId: Int, numBuckets: Int, serializer:
Serializer,
- writeMetrics: ShuffleWriteMetrics): ShuffleWriterGroup = {
+ writeMetrics: ShuffleWriteMetrics,
+ getDiskWriter: (BlockId, File, SerializerInstance, Int,
ShuffleWriteMetrics) => BlockObjectWriter = blockManager.getDiskWriter):
ShuffleWriterGroup = {
--- End diff --
Thanks for pointing that out, @JoshRosen. I'll update this to be more
Java-friendly tomorrow. In the meantime, feel free to make suggestions on how
to customize the creation of a BlockObjectWriter when calling forMapTask().
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