aajisaka commented on a change in pull request #2724:
URL: https://github.com/apache/hadoop/pull/2724#discussion_r700048007
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File path:
hadoop-hdfs-project/hadoop-hdfs-nfs/src/test/java/org/apache/hadoop/hdfs/nfs/nfs3/TestViewfsWithNfs3.java
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@@ -316,6 +316,10 @@ public void testNfsRenameSingleNN() throws Exception {
nn1.getRpcServer().getFileInfo("/user1/renameSingleNN");
Assert.assertEquals(statusBeforeRename.isDirectory(), false);
+ Path successFilePath = new Path("/user1/renameSingleNNSucess");
+ if (hdfs1.exists(successFilePath)) {
+ hdfs1.delete(successFilePath, false);
+ }
Review comment:
You don't need to check if the file exists. Just calling delete is
sufficient:
https://hadoop.apache.org/docs/stable/hadoop-project-dist/hadoop-common/filesystem/filesystem.html#boolean_delete.28Path_p.2C_boolean_recursive.29
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