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