Optimize API: Change flush and refresh to default to true and not false, closes #187.

Author: kimchy

modules/elasticsearch/src/main/java/org/elasticsearch/action/admin/indices/optimize/OptimizeRequest.java

@@ -49,9 +49,9 @@ public class OptimizeRequest extends BroadcastOperationRequest {
 
     private boolean onlyExpungeDeletes = false;
 
-    private boolean flush = false;
+    private boolean flush = true;
 
-    private boolean refresh = false;
+    private boolean refresh = true;
 
     /**
      * Constructs an optimization request over one or more indices.
@@ -128,29 +128,29 @@ public OptimizeRequest onlyExpungeDeletes(boolean onlyExpungeDeletes) {
     }
 
     /**
-     * Should flush be performed after the optimization. Defaults to <tt>false</tt>.
+     * Should flush be performed after the optimization. Defaults to <tt>true</tt>.
      */
     public boolean flush() {
         return flush;
     }
 
     /**
-     * Should flush be performed after the optimization. Defaults to <tt>false</tt>.
+     * Should flush be performed after the optimization. Defaults to <tt>true</tt>.
      */
     public OptimizeRequest flush(boolean flush) {
         this.flush = flush;
         return this;
     }
 
     /**
-     * Should refresh be performed after the optimization. Defaults to <tt>false</tt>.
+     * Should refresh be performed after the optimization. Defaults to <tt>true</tt>.
      */
     public boolean refresh() {
         return refresh;
     }
 
     /**
-     * Should refresh be performed after the optimization. Defaults to <tt>false</tt>.
+     * Should refresh be performed after the optimization. Defaults to <tt>true</tt>.
      */
     public OptimizeRequest refresh(boolean refresh) {
         this.refresh = refresh;