Move lru configuration to client.lru.*.

Author: Tom May

config/elasticsearch.yml

@@ -1,6 +1,8 @@
 # use our LruIndex manager
 client:
  type: org.elasticsearch.plugin.lruclient.LruClient
+ lru:
+    size: 10
 
 # make sure we store these somewhere as the LruClient closes them locally
 gateway:

plugins/client/lru/src/main/java/org/elasticsearch/plugin/lruclient/LruClient.java

@@ -93,7 +93,8 @@ protected boolean removeEldestEntry(Entry<String, Date> eldest) {
                               TransportMoreLikeThisAction moreLikeThisAction) {
         super(settings,threadPool,admin,indexAction,deleteAction,bulkAction,deleteByQueryAction,getAction,countAction,searchAction,searchScrollAction,moreLikeThisAction);
         this.logger = Loggers.getLogger(getClass());
-        this.cache = Collections.synchronizedMap(new LruCache(settings.getAsInt("node.lrucache.size", 1)));
+    this.logger.debug("Lru cache size = " + settings.getAsInt("client.lru.size", 1));
+        this.cache = Collections.synchronizedMap(new LruCache(settings.getAsInt("client.lru.size", 1)));
     }
 
     private void ensureOpen(final String index) {