xinglin commented on code in PR #5071:
URL: https://github.com/apache/hadoop/pull/5071#discussion_r1003631842
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hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterClientProtocol.java:
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@@ -723,6 +723,49 @@ public boolean delete(String src, boolean recursive)
throws IOException {
}
}
+ // Create missing user home dirs for trash paths.
+ // We assume the router is running with super-user privilege (can create
+ // user home dir in /user dir).
+ private void createUserHomeForTrashPath(List<RemoteLocation> locations)
throws IOException {
+ List<RemoteLocation> missingUserHomes = new ArrayList<>();
+
+ // Identify missing trash roots
+ for(RemoteLocation loc: locations) {
Review Comment:
Sure, I will split the first for loop into two for loops. The third is
already taken care of by invokeSequentialInternal().
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