chaoqin-li1123 commented on code in PR #41099:
URL: https://github.com/apache/spark/pull/41099#discussion_r1199515576
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sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/state/RocksDB.scala:
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@@ -56,6 +56,15 @@ class RocksDB(
hadoopConf: Configuration = new Configuration,
loggingId: String = "") extends Logging {
+ case class RocksDBCheckpoint(checkpointDir: File, version: Long, numKeys:
Long) {
+ def close(): Unit = {
+ silentDeleteRecursively(checkpointDir, s"Free up local checkpoint of
snapshot $version")
+ }
+ }
+
+ @volatile private var latestCheckpoint: Option[RocksDBCheckpoint] = None
Review Comment:
Renamed to snapshot.
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