filter on index

Author: javanna

test/external-modules/seek-tracking-directory/src/main/java/org/elasticsearch/test/seektracker/SeekStats.java

@@ -44,4 +44,8 @@ public XContentBuilder toXContent(XContentBuilder builder, ToXContent.Params par
         builder.mapContents(seeks);
         return builder;
     }
+
+    public boolean isEmpty() {
+        return seeks.isEmpty();
+    }
 }

test/external-modules/seek-tracking-directory/src/main/java/org/elasticsearch/test/seektracker/SeekStatsResponse.java

@@ -44,9 +44,11 @@ protected void writeNodesTo(StreamOutput out, List<SeekStats> nodes) throws IOEx
     public XContentBuilder toXContent(XContentBuilder builder, ToXContent.Params params) throws IOException {
         builder.startObject();
         for (SeekStats seekStats : getNodes()) {
-            builder.startObject(seekStats.getNode().getId());
-            seekStats.toXContent(builder, params);
-            builder.endObject();
+            if (seekStats.isEmpty() == false) {
+                builder.startObject(seekStats.getNode().getId());
+                seekStats.toXContent(builder, params);
+                builder.endObject();
+            }
         }
         builder.endObject();
         return builder;

test/external-modules/seek-tracking-directory/src/main/java/org/elasticsearch/test/seektracker/TransportSeekStatsAction.java

@@ -12,6 +12,7 @@
 import org.elasticsearch.action.admin.cluster.node.usage.NodesUsageAction;
 import org.elasticsearch.action.support.ActionFilters;
 import org.elasticsearch.action.support.nodes.TransportNodesAction;
+import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.node.DiscoveryNode;
 import org.elasticsearch.cluster.service.ClusterService;
 import org.elasticsearch.common.inject.Inject;