refactor: returns new collection for index entry

halo-dev · Jan 9, 2024 · 032f705 · 032f705
1 parent 715e8be
commit 032f705
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/application/src/main/java/run/halo/app/extension/index/IndexEntryImpl.java b/application/src/main/java/run/halo/app/extension/index/IndexEntryImpl.java
@@ -4,6 +4,7 @@
 import com.google.common.collect.MultimapBuilder;
 import java.util.Collection;
 import java.util.Comparator;
+import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -90,7 +91,7 @@ public void remove(String objectName) {
     public Set<String> indexedKeys() {
         readLock.lock();
         try {
-            return indexKeyObjectNamesMap.keySet();
+            return new LinkedHashSet<>(indexKeyObjectNamesMap.keySet());
         } finally {
             readLock.unlock();
         }
@@ -110,7 +111,7 @@ public Collection<Map.Entry<String, String>> entries() {
     public List<String> getByIndexKey(String indexKey) {
         readLock.lock();
         try {
-            return indexKeyObjectNamesMap.get(indexKey);
+            return List.copyOf(indexKeyObjectNamesMap.get(indexKey));
         } finally {
             readLock.unlock();
         }