viirya commented on a change in pull request #31369:
URL: https://github.com/apache/spark/pull/31369#discussion_r566308008



##########
File path: 
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/state/StateStore.scala
##########
@@ -165,10 +165,18 @@ case class StateStoreMetrics(
 
 object StateStoreMetrics {
   def combine(allMetrics: Seq[StateStoreMetrics]): StateStoreMetrics = {
+    val customMetricNames = 
allMetrics.flatMap(_.customMetrics.keySet).map(_.name).toSet

Review comment:
       Hmm, although the some custom metrics like `StateStoreCustomSumMetric` 
are case class, the base trait `StateStoreCustomMetric` can also be implemented 
in class too. So currently comparing ` StateStoreCustomMetric` directly looks 
okay, I'm not sure if it is possible to fail if someone implements a custom 
metric with class, not case class.




----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
[email protected]



---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to