[GitHub] [hadoop] ayushtkn commented on a diff in pull request #4472: MAPREDUCE-7391. TestLocalDistributedCacheManager failing after HADOOP-16202

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

ayushtkn commented on code in PR #4472:
URL: https://github.com/apache/hadoop/pull/4472#discussion_r903430099


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hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapred/TestLocalDistributedCacheManager.java:
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@@ -70,6 +80,14 @@ public MockFileSystem() {
 
   private File localDir;
 
+  /**
+   * Recursive delete of a path.
+   * For safety, paths of length under 5 are rejected.
+   * @param file path to delete.
+   * @throws IOException IO failure

Review Comment:
   btw This delete method never throws IOE, it is just there as a dummy in the method signature



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