holdenk commented on a change in pull request #28370:
URL: https://github.com/apache/spark/pull/28370#discussion_r425950757
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File path: core/src/main/scala/org/apache/spark/storage/BlockManager.scala
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@@ -1829,7 +1901,58 @@ private[spark] class BlockManager(
data.dispose()
}
+ /**
+ * Class to handle block manager decommissioning retries
+ * It creates a Thread to retry offloading all RDD cache blocks
+ */
+ private class BlockManagerDecommissionManager(conf: SparkConf) {
Review comment:
For the first part I'm ambivalent, but given that we also want to
migrate shuffle blocks after I think having a manager is ok.
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