From c1ae7e834c2ced9cd68ddad501a528acc3b82c46 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christoph=20B=C3=BCscher?= <cbuescher@posteo.de>
Date: Wed, 4 Apr 2018 10:47:21 +0200
Subject: [PATCH] Make TransportRankEvalAction members final

---
 .../index/rankeval/TransportRankEvalAction.java             | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/modules/rank-eval/src/main/java/org/elasticsearch/index/rankeval/TransportRankEvalAction.java b/modules/rank-eval/src/main/java/org/elasticsearch/index/rankeval/TransportRankEvalAction.java
index d24a779fd61..50ab9bcf272 100644
--- a/modules/rank-eval/src/main/java/org/elasticsearch/index/rankeval/TransportRankEvalAction.java
+++ b/modules/rank-eval/src/main/java/org/elasticsearch/index/rankeval/TransportRankEvalAction.java
@@ -67,9 +67,9 @@ import static org.elasticsearch.common.xcontent.XContentHelper.createParser;
  * averaged precision at n.
  */
 public class TransportRankEvalAction extends HandledTransportAction<RankEvalRequest, RankEvalResponse> {
-    private Client client;
-    private ScriptService scriptService;
-    private NamedXContentRegistry namedXContentRegistry;
+    private final Client client;
+    private final ScriptService scriptService;
+    private final NamedXContentRegistry namedXContentRegistry;
 
     @Inject
     public TransportRankEvalAction(Settings settings, ThreadPool threadPool, ActionFilters actionFilters,