Ngone51 commented on a change in pull request #28708:
URL: https://github.com/apache/spark/pull/28708#discussion_r454859158
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File path: core/src/main/scala/org/apache/spark/internal/config/package.scala
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@@ -420,6 +420,30 @@ package object config {
.booleanConf
.createWithDefault(false)
+ private[spark] val STORAGE_DECOMMISSION_SHUFFLE_BLOCKS_ENABLED =
+ ConfigBuilder("spark.storage.decommission.shuffleBlocks.enabled")
+ .doc("Whether to transfer shuffle blocks during block manager
decommissioning. Requires " +
+ "a migratable shuffle resolver (like sort based shuffe)")
+ .version("3.1.0")
+ .booleanConf
+ .createWithDefault(false)
+
+ private[spark] val STORAGE_DECOMMISSION_SHUFFLE_MAX_THREADS =
+ ConfigBuilder("spark.storage.decommission.shuffleBlocks.maxThreads")
+ .doc("Maximum number of threads to use in migrating shuffle files.")
+ .version("3.1.0")
+ .intConf
+ .checkValue(_ > 0, "The maximum number of threads should be positive")
+ .createWithDefault(8)
+
+
Review comment:
nit: redundant blank line
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