兜底使用人气和点击率做a/b

-package com.yoho.search.recall.scene.beans.helper;
-
-import com.yoho.search.recall.scene.beans.strategy.StrategyEnum;
-
-public class StrategyHelper {
-
-    public static boolean isCommonStrategy(StrategyEnum strategy) {
-        return strategy.equals(StrategyEnum.COMMON_CTR_VALUE) || strategy.equals(StrategyEnum.COMMON_HEAT_VALUE);
-    }
-}
+package com.yoho.search.recall.scene.beans.helper;
+
+import com.yoho.search.recall.scene.beans.strategy.StrategyEnum;
+
+public class StrategyHelper {
+
+    public static boolean isCommonStrategy(StrategyEnum strategy) {
+        return strategy.equals(StrategyEnum.COMMON_CTR_VALUE) || strategy.equals(StrategyEnum.COMMON_HEAT_VALUE);
+    }
+}

-package com.yoho.search.recall.scene.beans.strategy.impls;
-
-import com.yoho.search.recall.scene.beans.helper.SortBuilderHelper;
-import com.yoho.search.recall.scene.beans.strategy.IStrategy;
-import com.yoho.search.recall.scene.beans.strategy.StrategyEnum;
-import com.yoho.search.recall.scene.constants.CacheTimeConstants;
-import org.elasticsearch.index.query.QueryBuilder;
-import org.elasticsearch.search.sort.SortBuilder;
-
-/**
- * 直通车的召回
- *
- * @author gufei.hu
- *
- */
-public class CommonCtrValueStrategy implements IStrategy {
-
-	private int size;
-
-	public CommonCtrValueStrategy(int size) {
-		this.size = size;
-	}
-
-	@Override
-	public StrategyEnum strategtEnum() {
-		return StrategyEnum.COMMON_CTR_VALUE;
-	}
-
-	@Override
-	public QueryBuilder extendFilter() {
-		return null;
-	}
-
-	@Override
-	public SortBuilder<?> sortBuilder() {
-		return SortBuilderHelper.getCtrValueDescSort();
-	}
-
-	@Override
-	public int size() {
-		return size;
-	}
-
-	@Override
-	public int cacheTimeInMinute() {
-		return CacheTimeConstants.COMMON_RECALL_STRATEGY_CACHE_TIME;
-	}
-
-	@Override
-	public String strategyCacheKey() {
-		StringBuilder sb = defaultStrategyKey();
-		return sb.toString();
-	}
-
-}
+package com.yoho.search.recall.scene.beans.strategy.impls;
+
+import com.yoho.search.recall.scene.beans.helper.SortBuilderHelper;
+import com.yoho.search.recall.scene.beans.strategy.IStrategy;
+import com.yoho.search.recall.scene.beans.strategy.StrategyEnum;
+import com.yoho.search.recall.scene.constants.CacheTimeConstants;
+import org.elasticsearch.index.query.QueryBuilder;
+import org.elasticsearch.search.sort.SortBuilder;
+
+/**
+ * 直通车的召回
+ *
+ * @author gufei.hu
+ *
+ */
+public class CommonCtrValueStrategy implements IStrategy {
+
+	private int size;
+
+	public CommonCtrValueStrategy(int size) {
+		this.size = size;
+	}
+
+	@Override
+	public StrategyEnum strategtEnum() {
+		return StrategyEnum.COMMON_CTR_VALUE;
+	}
+
+	@Override
+	public QueryBuilder extendFilter() {
+		return null;
+	}
+
+	@Override
+	public SortBuilder<?> sortBuilder() {
+		return SortBuilderHelper.getCtrValueDescSort();
+	}
+
+	@Override
+	public int size() {
+		return size;
+	}
+
+	@Override
+	public int cacheTimeInMinute() {
+		return CacheTimeConstants.COMMON_RECALL_STRATEGY_CACHE_TIME;
+	}
+
+	@Override
+	public String strategyCacheKey() {
+		StringBuilder sb = defaultStrategyKey();
+		return sb.toString();
+	}
+
+}

-package com.yoho.search.recall.scene.beans.strategy.impls;
-
-import com.yoho.search.recall.scene.beans.helper.SortBuilderHelper;
-import com.yoho.search.recall.scene.beans.strategy.IStrategy;
-import com.yoho.search.recall.scene.beans.strategy.StrategyEnum;
-import com.yoho.search.recall.scene.constants.CacheTimeConstants;
-import org.elasticsearch.index.query.QueryBuilder;
-import org.elasticsearch.search.sort.SortBuilder;
-
-/**
- * 按人气兜底的召回
- *
- * @author gufei.hu
- *
- */
-public class CommonHeatValueStrategy implements IStrategy {
-
-	private int size;
-
-	public CommonHeatValueStrategy(int size) {
-		this.size = size;
-	}
-
-	@Override
-	public StrategyEnum strategtEnum() {
-		return StrategyEnum.COMMON_HEAT_VALUE;
-	}
-
-	@Override
-	public QueryBuilder extendFilter() {
-		return null;
-	}
-
-	@Override
-	public SortBuilder<?> sortBuilder() {
-		return SortBuilderHelper.getHeatValueDescSort();
-	}
-
-	@Override
-	public int size() {
-		return size;
-	}
-
-	@Override
-	public int cacheTimeInMinute() {
-		return CacheTimeConstants.COMMON_RECALL_STRATEGY_CACHE_TIME;
-	}
-
-	@Override
-	public String strategyCacheKey() {
-		StringBuilder sb = defaultStrategyKey();
-		return sb.toString();
-	}
-
-}
+package com.yoho.search.recall.scene.beans.strategy.impls;
+
+import com.yoho.search.recall.scene.beans.helper.SortBuilderHelper;
+import com.yoho.search.recall.scene.beans.strategy.IStrategy;
+import com.yoho.search.recall.scene.beans.strategy.StrategyEnum;
+import com.yoho.search.recall.scene.constants.CacheTimeConstants;
+import org.elasticsearch.index.query.QueryBuilder;
+import org.elasticsearch.search.sort.SortBuilder;
+
+/**
+ * 按人气兜底的召回
+ *
+ * @author gufei.hu
+ *
+ */
+public class CommonHeatValueStrategy implements IStrategy {
+
+	private int size;
+
+	public CommonHeatValueStrategy(int size) {
+		this.size = size;
+	}
+
+	@Override
+	public StrategyEnum strategtEnum() {
+		return StrategyEnum.COMMON_HEAT_VALUE;
+	}
+
+	@Override
+	public QueryBuilder extendFilter() {
+		return null;
+	}
+
+	@Override
+	public SortBuilder<?> sortBuilder() {
+		return SortBuilderHelper.getHeatValueDescSort();
+	}
+
+	@Override
+	public int size() {
+		return size;
+	}
+
+	@Override
+	public int cacheTimeInMinute() {
+		return CacheTimeConstants.COMMON_RECALL_STRATEGY_CACHE_TIME;
+	}
+
+	@Override
+	public String strategyCacheKey() {
+		StringBuilder sb = defaultStrategyKey();
+		return sb.toString();
+	}
+
+}

-package com.yoho.search.recall.scene.beans.strategy.impls;
-
-import com.yoho.search.recall.scene.beans.helper.ExtendFilterHelper;
-import com.yoho.search.recall.scene.beans.helper.SortBuilderHelper;
-import com.yoho.search.recall.scene.beans.strategy.IStrategy;
-import com.yoho.search.recall.scene.beans.strategy.StrategyEnum;
-import com.yoho.search.recall.scene.constants.CacheTimeConstants;
-import org.elasticsearch.index.query.QueryBuilder;
-import org.elasticsearch.search.sort.SortBuilder;
-
-/**
- * 直通车的召回
- *
- * @author gufei.hu
- *
- */
-public class CommonRecallValueStrategy implements IStrategy {
-
-	private int size;
-
-	public CommonRecallValueStrategy(int size) {
-		this.size = size;
-	}
-
-	@Override
-	public StrategyEnum strategtEnum() {
-		return StrategyEnum.COMMON_RECALL_VALUE;
-	}
-
-	@Override
-	public QueryBuilder extendFilter() {
-		return ExtendFilterHelper.commonRecallValueFilter();
-	}
-
-	@Override
-	public SortBuilder<?> sortBuilder() {
-		return SortBuilderHelper.getRandomSort();
-	}
-
-	@Override
-	public int size() {
-		return size;
-	}
-
-	@Override
-	public int cacheTimeInMinute() {
-		return CacheTimeConstants.COMMON_RECALL_STRATEGY_CACHE_TIME;
-	}
-
-	@Override
-	public String strategyCacheKey() {
-		StringBuilder sb = defaultStrategyKey();
-		return sb.toString();
-	}
-
-}

-package com.yoho.search.recall.scene.beans.strategy.impls;
-
-import com.yoho.search.recall.scene.beans.helper.ExtendFilterHelper;
-import com.yoho.search.recall.scene.beans.helper.SortBuilderHelper;
-import com.yoho.search.recall.scene.beans.strategy.IStrategy;
-import com.yoho.search.recall.scene.beans.strategy.StrategyEnum;
-import com.yoho.search.recall.scene.constants.CacheTimeConstants;
-import org.elasticsearch.index.query.QueryBuilder;
-import org.elasticsearch.search.sort.SortBuilder;
-
-/**
- * 真正兜底的召回
- *
- * @author gufei.hu
- *
- */
-public class CommonStrategy implements IStrategy {
-
-	private int size;
-
-	public CommonStrategy(int size) {
-		this.size = size;
-	}
-
-	@Override
-	public StrategyEnum strategtEnum() {
-		return StrategyEnum.COMMON;
-	}
-
-	@Override
-	public QueryBuilder extendFilter() {
-		return ExtendFilterHelper.commonFilter();
-	}
-
-	@Override
-	public SortBuilder<?> sortBuilder() {
-		return SortBuilderHelper.getHeatValueDescSort();
-	}
-
-	@Override
-	public int size() {
-		return size;
-	}
-
-	@Override
-	public int cacheTimeInMinute() {
-		return CacheTimeConstants.COMMON_RECALL_STRATEGY_CACHE_TIME;
-	}
-
-	@Override
-	public String strategyCacheKey() {
-		StringBuilder sb = defaultStrategyKey();
-		return sb.toString();
-	}
-
-}