KeeProMise commented on code in PR #6991:
URL: https://github.com/apache/hadoop/pull/6991#discussion_r1741742608
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hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/resolver/order/AvailableSpaceResolver.java:
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@@ -118,6 +121,20 @@ protected String chooseFirstNamespace(String path,
PathLocation loc) {
getSubclusterMapping();
List<SubclusterAvailableSpace> subclusterList = new LinkedList<>(
subclusterInfo.values());
+
+ if (loc != null && loc.getDestinations() != null) {
+ Set<String> locSet = new HashSet<String>();
+ for (RemoteLocation dest : loc.getDestinations()) {
+ locSet.add(dest.getNameserviceId());
+ }
+ List<SubclusterAvailableSpace> filteredSubclusterList = new
LinkedList<>();
+ for (SubclusterAvailableSpace cluster : subclusterList) {
+ if (locSet.contains(cluster.getNameserviceId())) {
+ filteredSubclusterList.add(cluster);
+ }
+ }
+ subclusterList = filteredSubclusterList;
Review Comment:
You can change the code indentation.
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