Use shardFieldStats instead of getShardFieldStats

Author: arteam

server/src/main/java/org/elasticsearch/index/engine/Engine.java

@@ -248,13 +248,13 @@ protected final DocsStats docsStats(IndexReader indexReader) {
     /**
      * @throws AlreadyClosedException if the shard is closed
      */
-    public ShardFieldStats getShardFieldStats() {
+    public ShardFieldStats shardFieldStats() {
         try (var searcher = acquireSearcher("shard_field_stats", Engine.SearcherScope.INTERNAL)) {
-            return getShardFieldStats(searcher.getLeafContexts());
+            return shardFieldStats(searcher.getLeafContexts());
         }
     }
 
-    protected ShardFieldStats getShardFieldStats(List<LeafReaderContext> leaves) {
+    protected ShardFieldStats shardFieldStats(List<LeafReaderContext> leaves) {
         int numSegments = 0;
         int totalFields = 0;
         long usages = 0;

server/src/main/java/org/elasticsearch/index/shard/IndexShard.java

@@ -4159,7 +4159,7 @@ public void beforeRefresh() {
         public void afterRefresh(boolean didRefresh) {
             if (shardFieldStats == null || didRefresh) {
                 try {
-                    shardFieldStats = getEngine().getShardFieldStats();
+                    shardFieldStats = getEngine().shardFieldStats();
                 } catch (AlreadyClosedException ignored) {}
             }
         }