chaoqin-li1123 commented on code in PR #41099:
URL: https://github.com/apache/spark/pull/41099#discussion_r1199515925
##########
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/state/RocksDBFileManager.scala:
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@@ -205,19 +229,39 @@ class RocksDBFileManager(
metadata
}
- /** Get the latest version available in the DFS directory. If no data
present, it returns 0. */
- def getLatestVersion(): Long = {
+ // Get latest snapshot version <= version
+ def getLatestSnapshotVersion(version: Long): Long = {
val path = new Path(dfsRootDir)
if (fm.exists(path)) {
fm.list(path, onlyZipFiles)
.map(_.getPath.getName.stripSuffix(".zip"))
.map(_.toLong)
+ .filter(_ <= version)
.foldLeft(0L)(math.max)
} else {
0
}
}
+ // Get latest snapshot version <= version
+ def getLatestDeltaVersion(version: Long): Long = {
+ val path = new Path(dfsRootDir)
+ if (fm.exists(path)) {
+ fm.list(path, onlyDeltaFiles)
+ .map(_.getPath.getName.stripSuffix(".changelog"))
+ .map(_.toLong)
+ .filter(_ <= version)
+ .foldLeft(0L)(math.max)
+ } else {
+ 0
+ }
+ }
+
+ /** Get the latest version available in the DFS directory. If no data
present, it returns 0. */
+ def getLatestVersion(): Long = {
Review Comment:
Changed to 1 list call.
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