re-added centroid exclusion filter

Author: joshfix

staccato-elasticsearch/src/main/java/com/planet/staccato/es/catalog/ElasticsearchCatalogService.java

@@ -11,6 +11,7 @@
 import org.elasticsearch.action.search.SearchRequest;
 import org.elasticsearch.action.search.SearchResponse;
 import org.elasticsearch.action.search.SearchType;
+import org.elasticsearch.client.RequestOptions;
 import org.elasticsearch.client.RestHighLevelClient;
 import org.elasticsearch.index.query.BoolQueryBuilder;
 import org.elasticsearch.index.query.QueryBuilder;
@@ -86,7 +87,7 @@ public List<String> getValuesForField(CollectionMetadata collection, List<String
 
         SearchResponse response;
         try {
-            response = client.search(request);
+            response = client.search(request, RequestOptions.DEFAULT);
         } catch (Exception ex) {
             log.error("Error getting aggregations.", ex);
             throw new RuntimeException("Error getting aggregations.", ex);

staccato-main/src/main/java/com/planet/staccato/filters/CentroidExclusionFilter.java

@@ -26,6 +26,6 @@ public Set<String> types() {
 
     @Override
     public Item doFilter(Item item, SearchRequest request) {
-        return item;//return item.centroid(null);
+        return item.centroid(null);
     }
 }