guixiaowen commented on code in PR #1438:
URL: https://github.com/apache/auron/pull/1438#discussion_r2427889517


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spark-extension/src/main/scala/org/apache/spark/sql/auron/AuronConverters.scala:
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@@ -135,21 +135,20 @@ object AuronConverters extends Logging {
     getBooleanConf("spark.auron.enable.scan.orc", defaultValue = true)
   def enableBroadcastExchange: Boolean =
     getBooleanConf("spark.auron.enable.broadcastExchange", defaultValue = true)
-  def enableShuffleExechange: Boolean =
-    getBooleanConf("spark.auron.enable.shuffleExchange", defaultValue = true)
+  def enableShuffleExchange: Boolean = {
+    val shuffleManager = SQLConf.get.getConfString(config.SHUFFLE_MANAGER.key)
+    getBooleanConf(
+      "spark.auron.enable.shuffleExchange",
+      defaultValue = true) && !shuffleManager.isEmpty && 
(shuffleManager.contains(
+      "AuronShuffleManager") || shuffleManager.contains(

Review Comment:
   > You can use the full name of the class and use several shuffle managers as 
configurations.
   
   @cxzl25  Additionally, if we don’t extract the configuration, I’ll have to 
hardcode the full class name as a string, which is even worse — since the 
package name has changed, this part is prone to errors. Should we wait until 
the others finish designing this part before making further modifications?
   



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