zml1206 commented on code in PR #45327:
URL: https://github.com/apache/spark/pull/45327#discussion_r1506923273


##########
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/AsyncLogPurge.scala:
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@@ -17,13 +17,16 @@
 
 package org.apache.spark.sql.execution.streaming
 
-import java.util.concurrent.atomic.AtomicBoolean
+import com.google.common.util.concurrent.ThreadFactoryBuilder
 
+import java.util.concurrent.atomic.AtomicBoolean
 import org.apache.spark.internal.Logging
 import org.apache.spark.sql.SparkSession
 import org.apache.spark.sql.internal.SQLConf
 import org.apache.spark.util.ThreadUtils
 
+import java.util.concurrent.{Executors, ThreadPoolExecutor}

Review Comment:
   Scala style error.



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