yandrey321 commented on code in PR #9715:
URL: https://github.com/apache/ozone/pull/9715#discussion_r2799618518


##########
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/upgrade/SCMUpgradeFinalizer.java:
##########
@@ -78,14 +78,28 @@ public void 
preFinalizeUpgrade(SCMUpgradeFinalizationContext context)
   @Override
   public void finalizeLayoutFeature(LayoutFeature lf,
        SCMUpgradeFinalizationContext context) throws UpgradeException {
-    // Run upgrade actions, update VERSION file, and update layout version in
-    // DB.
+    throw new UnsupportedOperationException("FinalizeLayoutFeature is not 
supported in this implemementation. " +
+        "Please use finalizeLayoutFeatures instead.");
+  }
+
+  @Override
+  public void finalizeLayoutFeatures(Iterable<LayoutFeature> features, 
SCMUpgradeFinalizationContext context)
+      throws UpgradeException {
+    int firstLv = -1;
+    int lastLv = -1;
+    for (LayoutFeature lf : features) {
+      if (firstLv == -1) {
+        firstLv = lf.layoutVersion();
+      }
+      lastLv = lf.layoutVersion();
+    }
     try {
-      context.getFinalizationStateManager()
-          .finalizeLayoutFeature(lf.layoutVersion());
+      if (firstLv > -1) {

Review Comment:
   should it also check (lastLv > firstLv)?



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