fix

@@ -140,6 +140,10 @@ public class AggregationFactory {
         return new IsGlobalAggregation();
     }
 
+    public IAggregation getIsUfoAggregation() {
+        return new IsUfoAggregation();
+    }
+
     public IAggregation getZqNameAggregation(int aggCount) {
         return new ZqNameAggregation(zqNameIndexBaseService, aggCount);
     }

+package com.yoho.search.service.aggregations.impls;
+
+import com.yoho.search.base.utils.ProductIndexEsField;
+import com.yoho.search.core.es.agg.AbstractAggregation;
+import org.elasticsearch.search.aggregations.AbstractAggregationBuilder;
+import org.elasticsearch.search.aggregations.Aggregation;
+import org.elasticsearch.search.aggregations.AggregationBuilders;
+import org.elasticsearch.search.aggregations.bucket.MultiBucketsAggregation;
+
+import java.util.Iterator;
+import java.util.Map;
+
+/**
+ * @author wangnan
+ * @version 2018/11/14
+ */
+public class IsUfoAggregation extends AbstractAggregation {
+
+    @Override
+    public String aggName() {
+        return "isUfoAgg";
+    }
+
+    @Override
+    public String filterName() {
+        return "is_ufo";
+    }
+
+    @Override
+    public AbstractAggregationBuilder<?> getBuilder() {
+        return AggregationBuilders.terms(aggName()).field(ProductIndexEsField.isUfo).size(5);
+    }
+
+    @Override
+    public Object getAggregationResponseMap(Map<String, Aggregation> aggMaps) {
+        MultiBucketsAggregation aggregation = this.getAggregation(aggMaps);
+        if (aggregation == null) {
+            return null;
+        }
+        Iterator<? extends MultiBucketsAggregation.Bucket> itAgg = aggregation.getBuckets().iterator();
+        while (itAgg.hasNext()) {
+            MultiBucketsAggregation.Bucket bucket = itAgg.next();
+            String bool = bucket.getKeyAsString();
+            if ("Y".equals(bool)) {
+                return 'Y';
+            }
+        }
+        return null;
+    }
+}

@@ -134,6 +134,8 @@ public class PageSelectionsService extends AbstractCacheComponent<JSONObject> {
         aggregations.add(aggregationFactory.getSizeAggregation());
         // 11)风格
         aggregations.add(aggregationFactory.getStyleAggregation(paramMap));
+        // 12)UFO
+        aggregations.add(aggregationFactory.getIsUfoAggregation());
         return aggregations;
     }