Mark this class final

joegallo · joegallo · commit 662ab62ceada · 2025-08-04T14:09:06.000-04:00
diff --git a/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/security/authz/accesscontrol/DocumentSubsetBitsetCache.java b/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/security/authz/accesscontrol/DocumentSubsetBitsetCache.java
@@ -323,7 +323,7 @@ public Map<String, Object> usageStats() {
         return Map.of("count", entryCount(), "memory", ram.toString(), "memory_in_bytes", ram.getBytes());
     }
 
-    private static class BitsetCacheKey {
+    private static final class BitsetCacheKey {
 
         final IndexReader.CacheKey index;
         final Query query;

Original file line number	Diff line number	Diff line change
`@@ -323,7 +323,7 @@ public Map<String, Object> usageStats() {`
`323`	`323`	`return Map.of("count", entryCount(), "memory", ram.toString(), "memory_in_bytes", ram.getBytes());`
`324`	`324`	`}`
`325`	`325`
`326`		`- private static class BitsetCacheKey {`
	`326`	`+ private static final class BitsetCacheKey {`
`327`	`327`
`328`	`328`	`final IndexReader.CacheKey index;`
`329`	`329`	`final Query query;`