wbo4958 commented on code in PR #50013:
URL: https://github.com/apache/spark/pull/50013#discussion_r1962815424
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sql/connect/server/src/main/scala/org/apache/spark/sql/connect/ml/MLCache.scala:
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@@ -47,8 +76,18 @@ private[connect] class MLCache extends Logging {
* the key
*/
def register(obj: Object): String = {
+ val (estimatedSize, name) = obj match {
+ case m: Model[_] => (m.estimatedSize, m.uid)
+ case o => (SizeEstimator.estimate(o),
Option(o).map(_.getClass.getName).getOrElse("NULL"))
+ }
+
+ val maxSize =
conf.getConf(Connect.CONNECT_SESSION_ML_CACHE_SINGLE_ITEM_SIZE)
+ if (maxSize > 0 && estimatedSize > maxSize) {
+ throw MlItemSizeExceededException("cache", name, estimatedSize, maxSize)
Review Comment:
Do we need to remove the existing cache before throwing exception?
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