[GitHub] [spark] LuciferYang commented on a diff in pull request #37963: [SPARK-40490][YARN][TESTS][3.2] Ensure YarnShuffleIntegrationSuite tests registeredExecFile reload scenarios

[GitBox <gi...@apache.org>]

LuciferYang commented on code in PR #37963:
URL: https://github.com/apache/spark/pull/37963#discussion_r977145998


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common/network-yarn/src/main/java/org/apache/spark/network/yarn/YarnShuffleService.java:
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@@ -208,6 +213,10 @@ protected void serviceInit(Configuration externalConf) throws Exception {
 
     boolean stopOnFailure = _conf.getBoolean(STOP_ON_FAILURE_KEY, DEFAULT_STOP_ON_FAILURE);
 
+    if (_recoveryPath == null && _conf.getBoolean(INTEGRATION_TESTING, false)) {
+      _recoveryPath = new Path(Files.createTempDir().toURI());

Review Comment:
   There is a little difference here.
   com.google.common.io.Files.createTempDir is used instead due to [SPARK-39102](https://issues.apache.org/jira/browse/SPARK-39102) is not in Spark 3.2, so there is no createTempDir in JavaUtils



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