ashvina commented on a change in pull request #1478: HDFS-14856 Fetch file ACLs
while mounting external store
URL: https://github.com/apache/hadoop/pull/1478#discussion_r326762306
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File path:
hadoop-tools/hadoop-fs2img/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSTreeWalk.java
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@@ -71,14 +95,24 @@ private FSTreeIterator() {
}
FSTreeIterator(TreePath p) {
+ AclStatus acls = null;
+ Path remotePath = p.getFileStatus().getPath();
+ try {
+ acls = getAclStatus(fs, remotePath);
+ } catch (IOException e) {
+ LOG.warn(
+ "Got exception when trying to get remote acls for path {} : {}",
+ remotePath, e.getMessage());
+ }
getPendingQueue().addFirst(
- new TreePath(p.getFileStatus(), p.getParentId(), this, fs));
+ new TreePath(p.getFileStatus(), p.getParentId(), this, fs, acls));
Review comment:
ACL can be `null`.
`IOException` comes from the `FileSystems` API, `AclStatus getAclStatus(Path
path) throws IOException`
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