attilapiros commented on a change in pull request #25779: [SPARK-27468][core]
Track correct storage level and mem/disk usage for RDDs.
URL: https://github.com/apache/spark/pull/25779#discussion_r329751108
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File path: core/src/main/scala/org/apache/spark/status/LiveEntity.scala
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@@ -524,30 +648,35 @@ private class LiveRDD(val info: RDDInfo) extends
LiveEntity {
import LiveEntityHelpers._
- var storageLevel: String = weakIntern(info.storageLevel.description)
+ private val storageLevel = weakIntern(info.storageLevel.description)
var memoryUsed = 0L
var diskUsed = 0L
- private val partitions = new HashMap[String, LiveRDDPartition]()
+ private val partitions = new OpenHashMap[Int, LiveRDDPartition]()
private val partitionSeq = new RDDPartitionSeq()
+ private var partitionCount = 0
Review comment:
Why a separate `partitionCount` is needed? The `partitionSeq` has a length
method which follows the add/remove partition.
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