use unmodifiableList

adoroszlai · May 21, 2024 · 41696d3 · 41696d3
1 parent 52e26a3
commit 41696d3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/scm/pipeline/Pipeline.java b/hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/scm/pipeline/Pipeline.java
@@ -599,7 +599,7 @@ public Builder setNodes(List<DatanodeDetails> nodes) {
 
     public Builder setNodeOrder(List<Integer> orders) {
       // for build from ProtoBuf
-      this.nodeOrder = orders == null ? ImmutableList.of() : ImmutableList.copyOf(orders);
+      this.nodeOrder = Collections.unmodifiableList(orders);
       return this;
     }