Make things pretter with final and non-public.

Author: Tom May

plugins/client/lru/src/main/java/org/elasticsearch/client/node/lru/LruIndexManager.java

@@ -19,12 +19,12 @@
  *
  * @author matt
  */
-public class LruIndexManager {
-    public static final int MAX_OPEN_RETRIES = 3;
+class LruIndexManager {
+    private static final int MAX_OPEN_RETRIES = 3;
 
-    private Map cache;
-    private NodeAdminClient admin;
     private final ESLogger logger = Loggers.getLogger(getClass());
+    private final Map cache;
+    private final NodeAdminClient admin;
 
     public LruIndexManager(int cache_size, NodeAdminClient admin) {
         this.cache = Collections.synchronizedMap(new LruCache(cache_size));

plugins/client/lru/src/main/java/org/elasticsearch/client/node/lru/LruNodeClient.java

@@ -55,7 +55,7 @@
 
 public class LruNodeClient extends NodeClient {
 
-    private final ESLogger logger;
+    private final ESLogger logger = Loggers.getLogger(getClass());
     private final LruIndexManager lru;
 
     @Inject public LruNodeClient(Settings settings, ThreadPool threadPool, NodeAdminClient admin,
@@ -64,7 +64,6 @@ public class LruNodeClient extends NodeClient {
                               TransportSearchAction searchAction, TransportSearchScrollAction searchScrollAction,
                               TransportMoreLikeThisAction moreLikeThisAction) {
         super(settings,threadPool,admin,indexAction,deleteAction,bulkAction,deleteByQueryAction,getAction,countAction,searchAction,searchScrollAction,moreLikeThisAction);
-        this.logger = Loggers.getLogger(getClass());
         this.lru = new LruIndexManager(settings.getAsInt("node.lrucache.size", 1), admin);
     }