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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