Github user jerryshao commented on a diff in the pull request: https://github.com/apache/spark/pull/18905#discussion_r132897003 --- Diff: common/network-yarn/src/main/java/org/apache/spark/network/yarn/YarnShuffleService.java --- @@ -333,33 +333,63 @@ protected Path getRecoveryPath(String fileName) { } /** + * Check the chosen DB file available or not. + */ + protected Boolean checkFileAvailable(File file) { + if (file.canWrite()){ --- End diff -- two space indent for the java code.
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