umamaheswararao commented on a change in pull request #2010:
URL: https://github.com/apache/hadoop/pull/2010#discussion_r426191817
##########
File path:
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/viewfs/TestViewFileSystemLinkFallback.java
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@@ -261,4 +261,53 @@ public void testConfLinkFallbackWithMountPoint() throws
Exception {
e.getMessage().contains(expectedErrorMsg));
}
}
+
+ @Test
+ public void testListingWithFallbackLink() throws Exception {
+ fsTarget.mkdirs(new Path(targetTestRoot, "fallbackDir/dir1"));
+ fsTarget.mkdirs(new Path(targetTestRoot, "fallbackDir/dir2"));
+ String clusterName = Constants.CONFIG_VIEWFS_DEFAULT_MOUNT_TABLE;
+ URI viewFsUri = new URI(FsConstants.VIEWFS_SCHEME, clusterName,
+ "/", null, null);
+
+ int itemCount = 0;
+ try(FileSystem vfs = FileSystem.get(viewFsUri, conf)) {
+ itemCount = vfs.listStatus(new Path(viewFsUri.toString())).length;
+ }
+
+ ConfigUtil.addLinkFallback(conf, clusterName,
+ new Path(targetTestRoot, "fallbackDir").toUri());
+
+ try (FileSystem vfs = FileSystem.get(viewFsUri, conf)) {
+ FileStatus[] statuses = vfs.listStatus(new Path(viewFsUri.toString()));
+ assertTrue("Listing didn't include fallback link",
Review comment:
Thanks you for addressing. Let me take a look at it.
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