Try to fix privEval iterator

Signed-off-by: Stephen Crawford <[email protected]>
opensearch-project · Apr 24, 2023 · 2b6774b · 2b6774b
1 parent 47f08b9
commit 2b6774b
Showing 1 changed file with 18 additions and 1 deletion.
diff --git a/src/main/java/org/opensearch/security/privileges/PrivilegesEvaluator.java b/src/main/java/org/opensearch/security/privileges/PrivilegesEvaluator.java
@@ -26,6 +26,7 @@
 
 package org.opensearch.security.privileges;
 
+import com.carrotsearch.hppc.cursors.ObjectCursor;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -649,7 +650,23 @@ private boolean checkFilteredAliases(Resolved requestedResolved, String action,
             indexMetaDataCollection = new Iterable<IndexMetadata>() {
                 @Override
                 public Iterator<IndexMetadata> iterator() {
-                    return (Iterator<IndexMetadata>) clusterService.state().getMetadata().getIndices().values();
+                    final Iterator<ObjectCursor<IndexMetadata>> iterator = clusterService.state().getMetadata().getIndices().values().iterator();
+                    return new Iterator<IndexMetadata>() {
+                        @Override
+                        public boolean hasNext() {
+                            return iterator.hasNext();
+                        }
+
+                        @Override
+                        public IndexMetadata next() {
+                            return iterator.next().value;
+                        }
+
+                        @Override
+                        public void remove() {
+                            throw new UnsupportedOperationException();
+                        }
+                    };
                 }
             };
         } else {