[GitHub] [spark] tgravescs commented on a diff in pull request #38567: [SPARK-41054][UI][CORE] Support RocksDB as KVStore in live UI

[GitBox <gi...@apache.org>]

tgravescs commented on code in PR #38567:
URL: https://github.com/apache/spark/pull/38567#discussion_r1028172049


##########
core/src/main/scala/org/apache/spark/internal/config/Status.scala:
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@@ -70,4 +70,11 @@ private[spark] object Status {
       .version("3.0.0")
       .booleanConf
       .createWithDefault(false)
+
+  val LIVE_UI_LOCAL_STORE_DIR = ConfigBuilder("spark.ui.store.path")
+    .doc("Local directory where to cache application information for live UI. By default this is " +
+      "not set, meaning all application information will be kept in memory.")

Review Comment:
   this needs to be documented in the .md docs unless you have a followup issue to document all at once?



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