RecallConfigService.java
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package com.yoho.search.recall.config;
import com.yoho.search.core.personalized.models.SortBrand;
import com.yoho.search.recall.beans.strategy.SortBrandType;
import com.yoho.search.recall.beans.strategy.StrategyEnum;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class RecallConfigService {
@Autowired
private RecallConfigServiceProduct recallConfigServiceProduct;
@Autowired
private RecallConfigServiceCommon recallConfigServiceCommon;
private int legallValue(int value, int min, int max) {
value = Math.min(value, max);
value = Math.max(value, min);
return value;
}
/**
* 获取推荐的品类品牌的配置
*
* @param pageId
* @return
*/
public int getRecSortBrandCount(int pageId) {
int value = recallConfigServiceCommon.queryConfigSize(pageId, RecallConfigConstants.REC_S_B_COUNT, 12);
return this.legallValue(value, 0, 30);
}
/**
* 获取W2v预测的品类品牌的数量
*
* @param pageId
* @return
*/
public int getVectorW2vSortBrandCount(int pageId) {
int value = recallConfigServiceCommon.queryConfigSize(pageId, RecallConfigConstants.VEC_W2V_S_B_COUNT, 12);
return this.legallValue(value, 0, 30);
}
/**
* 获取RNN预测的品类品牌的数量
*
* @param pageId
* @return
*/
public int getVectorRNNSortBrandCount(int pageId) {
int value = recallConfigServiceCommon.queryConfigSize(pageId, RecallConfigConstants.VEC_RNN_S_B_COUNT, 0);
return this.legallValue(value, 0, 30);
}
/**
* 获取某些策略的召回数量
*
* @param pageId
* @param strategyEnum
* @return
*/
public int queryStrategyConfigSize(int pageId, StrategyEnum strategyEnum) {
String configKey = getStrategyConfigKey(strategyEnum);
int value = recallConfigServiceCommon.queryConfigSize(pageId, configKey, 0);
return this.legallValue(value, 0, 100);
}
/**
* 获取某些策略的间隔
*
* @param pageId
* @param strategyEnum
* @return
*/
public int queryStrategyConfigInterval(int pageId, StrategyEnum strategyEnum) {
String configKey = getStrategyConfigKey(strategyEnum);
int interval = recallConfigServiceCommon.queryConfigInterval(pageId, configKey, 10);
return this.legallValue(interval, 2, 40);
}
private String getStrategyConfigKey(StrategyEnum strategyEnum) {
if (strategyEnum.equals(StrategyEnum.REC_SKN)) {
return RecallConfigConstants.REC_SKN;
}
if (strategyEnum.equals(StrategyEnum.RT_SIM_SKN)) {
return RecallConfigConstants.RT_SIM_SKN;
}
if (strategyEnum.equals(StrategyEnum.DIRECT_TRAIN)) {
return RecallConfigConstants.DIRECT_TRAIN;
}
if (strategyEnum.equals(StrategyEnum.NEW_SHOP)) {
return RecallConfigConstants.NEW_SHOP;
}
if (strategyEnum.equals(StrategyEnum.ADD_FLOW)) {
return RecallConfigConstants.ADD_FLOW;
}
return null;
}
/**
* 获取品类品牌的召回数量
*
* @param pageId
* @param sortBrand
* @return
*/
public RecallSknCount queryRecallSknCount(int pageId, SortBrandType sortBrandType, SortBrand sortBrand) {
String sortBrandTypeKey = this.getStrategyConfiKey(sortBrandType);
return recallConfigServiceProduct.queryRecallSknCount(pageId, sortBrandTypeKey, sortBrand);
}
private String getStrategyConfiKey(SortBrandType sortBrandType) {
if (sortBrandType.equals(SortBrandType.REC_SORT_BRAND)) {
return RecallConfigConstants.REC_SORT_BRAND;
}
if (sortBrandType.equals(SortBrandType.VEC_RNN_SORT_BRAND)) {
return RecallConfigConstants.VEC_RNN_SORT_BRAND;
}
if (sortBrandType.equals(SortBrandType.VEC_W2V_SORT_BRAND)) {
return RecallConfigConstants.VEC_W2V_SORT_BRAND;
}
return null;
}
}