dongjoon-hyun commented on a change in pull request #25811: [SPARK-29111][CORE] Support snapshot/restore on KVStore URL: https://github.com/apache/spark/pull/25811#discussion_r324982129
########## File path: common/kvstore/src/main/java/org/apache/spark/util/kvstore/InMemoryStore.java ########## @@ -17,13 +17,7 @@ package org.apache.spark.util.kvstore; -import java.util.ArrayList; -import java.util.Collection; -import java.util.Collections; -import java.util.Iterator; -import java.util.HashSet; -import java.util.List; -import java.util.NoSuchElementException; +import java.util.*; Review comment: nit. Can we add one line `import java.util.Set` instead? ---------------------------------------------------------------- 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] With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
