yoho-search / yoho-search-consumer · Commits

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Authored by Gino Zhang
Commit 261e01c103dbe39b411815411cf77290d60b852d 1 parent 59890d44

suggest优化： 1.去除支持老的suggestion_keywords表； 2.suggest的计数支持blk和app；

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Showing 15 changed files with 283 additions and 359 deletions
@@ -11,6 +11,10 @@ public class SuggestWordDef { @@ -11,6 +11,10 @@ public class SuggestWordDef {
11 11
12 private Integer count; 12 private Integer count;
13 13
  14 + private Integer countForBlk;
  15 +
  16 + private Integer countForApp;
  17 +
14 private Integer weight; 18 private Integer weight;
15 19
16 private Integer type; 20 private Integer type;
@@ -49,6 +53,22 @@ public class SuggestWordDef { @@ -49,6 +53,22 @@ public class SuggestWordDef {
49 this.count = count; 53 this.count = count;
50 } 54 }
51 55
  56 + public Integer getCountForBlk() {
  57 + return countForBlk;
  58 + }
  59 +
  60 + public void setCountForBlk(Integer countForBlk) {
  61 + this.countForBlk = countForBlk;
  62 + }
  63 +
  64 + public Integer getCountForApp() {
  65 + return countForApp;
  66 + }
  67 +
  68 + public void setCountForApp(Integer countForApp) {
  69 + this.countForApp = countForApp;
  70 + }
  71 +
52 public Integer getWeight() { 72 public Integer getWeight() {
53 return weight; 73 return weight;
54 } 74 }
@@ -6,21 +6,25 @@ @@ -6,21 +6,25 @@
6 <result column="keyword" property="keyword" jdbcType="VARCHAR" /> 6 <result column="keyword" property="keyword" jdbcType="VARCHAR" />
7 <result column="weight" property="weight" jdbcType="INTEGER" /> 7 <result column="weight" property="weight" jdbcType="INTEGER" />
8 <result column="count" property="count" jdbcType="INTEGER" /> 8 <result column="count" property="count" jdbcType="INTEGER" />
  9 + <result column="count_for_blk" property="countForBlk" jdbcType="INTEGER" />
  10 + <result column="count_for_global" property="countForGlobal" jdbcType="INTEGER" />
9 <result column="type" property="type" jdbcType="INTEGER" /> 11 <result column="type" property="type" jdbcType="INTEGER" />
10 <result column="status" property="status" jdbcType="INTEGER" /> 12 <result column="status" property="status" jdbcType="INTEGER" />
11 </resultMap> 13 </resultMap>
12 <sql id="Base_Column_List"> 14 <sql id="Base_Column_List">
13 - id, keyword, weight, count, type, status 15 + id, keyword, weight, count, count_for_blk, count_for_global, type, status
14 </sql> 16 </sql>
15 17
16 <insert id="insertBatch" parameterType="java.util.List" timeout="20000"> 18 <insert id="insertBatch" parameterType="java.util.List" timeout="20000">
17 - insert ignore into suggest_word_def (keyword, weight, count, type) 19 + insert ignore into suggest_word_def (keyword, weight, count, count_for_blk, count_for_global, type)
18 values 20 values
19 <foreach collection="list" item="item" index="index" 21 <foreach collection="list" item="item" index="index"
20 separator=","> 22 separator=",">
21 (#{item.keyword, jdbcType=VARCHAR}, 23 (#{item.keyword, jdbcType=VARCHAR},
22 #{item.weight, jdbcType=INTEGER}, 24 #{item.weight, jdbcType=INTEGER},
23 #{item.count, jdbcType=INTEGER}, 25 #{item.count, jdbcType=INTEGER},
  26 + #{item.countForBlk, jdbcType=INTEGER},
  27 + #{item.countForGlobal, jdbcType=INTEGER},
24 #{item.type, jdbcType=INTEGER}) 28 #{item.type, jdbcType=INTEGER})
25 </foreach> 29 </foreach>
26 </insert> 30 </insert>
@@ -33,6 +37,16 @@ @@ -33,6 +37,16 @@
33 when id = #{item.id,jdbcType=INTEGER} then #{item.count,jdbcType=INTEGER} 37 when id = #{item.id,jdbcType=INTEGER} then #{item.count,jdbcType=INTEGER}
34 </foreach> 38 </foreach>
35 </trim> 39 </trim>
  40 + <trim prefix="count_for_blk =case" suffix="end,">
  41 + <foreach collection="suggestWordDefList" item="item" index="index">
  42 + when id = #{item.id,jdbcType=INTEGER} then #{item.countForBlk,jdbcType=INTEGER}
  43 + </foreach>
  44 + </trim>
  45 + <trim prefix="count_for_global =case" suffix="end,">
  46 + <foreach collection="suggestWordDefList" item="item" index="index">
  47 + when id = #{item.id,jdbcType=INTEGER} then #{item.countForGlobal,jdbcType=INTEGER}
  48 + </foreach>
  49 + </trim>
36 <trim prefix="weight =case" suffix="end,"> 50 <trim prefix="weight =case" suffix="end,">
37 <foreach collection="suggestWordDefList" item="item" index="index"> 51 <foreach collection="suggestWordDefList" item="item" index="index">
38 when id = #{item.id,jdbcType=INTEGER} then #{item.weight,jdbcType=DECIMAL} 52 when id = #{item.id,jdbcType=INTEGER} then #{item.weight,jdbcType=DECIMAL}
1 -package com.yoho.search.consumer.index.fullbuild;  
2 -  
3 -import java.util.ArrayList;  
4 -import java.util.List;  
5 -import java.util.Set;  
6 -import java.util.stream.Collectors;  
7 -import java.util.stream.Stream;  
8 -  
9 -import org.springframework.beans.factory.annotation.Autowired;  
10 -import org.springframework.stereotype.Component;  
11 -  
12 -import com.yoho.search.base.utils.MD5Util;  
13 -import com.yoho.search.consumer.common.DynamicConfigService;  
14 -import com.yoho.search.consumer.index.common.IIndexBuilder;  
15 -import com.yoho.search.consumer.service.base.SuggestWordDefService;  
16 -import com.yoho.search.consumer.service.bo.SuggestIndexBO;  
17 -import com.yoho.search.consumer.suggests.common.KeywordType;  
18 -import com.yoho.search.consumer.suggests.common.SuggestionConstants;  
19 -import com.yoho.search.dal.model.SuggestWordDef;  
20 -  
21 -@Component  
22 -public class SuggestExtendedIndexBuilder extends IIndexBuilder {  
23 -  
24 - @Autowired  
25 - private SuggestWordDefService suggestWordDefService;  
26 - @Autowired  
27 - private DynamicConfigService dynamicConfigService;  
28 -  
29 - @Override  
30 - public int getTotalCount() throws Exception {  
31 - return suggestWordDefService.selectTotalCount();  
32 - }  
33 -  
34 - @Override  
35 - public List<?> getPageLists(int offset, int limit) throws Exception {  
36 - Set<Integer> enabledKeywordTypes = Stream.of(KeywordType.values()).filter(keywordType -> dynamicConfigService.suggestKeywordTypeOpen(keywordType))  
37 - .map(KeywordType::getType).collect(Collectors.toSet());  
38 - // 获取分页列表  
39 - List<SuggestWordDef> list = suggestWordDefService.selectPageList(offset, limit);  
40 - // 构建结果  
41 - List<SuggestIndexBO> results = new ArrayList<SuggestIndexBO>();  
42 - for (SuggestWordDef suggestWordDef : list) {  
43 - if (suggestWordDef.getCount() == null || suggestWordDef.getCount() == 0) {  
44 - continue;  
45 - }  
46 - if (!suggestWordDef.getStatus().equals(SuggestionConstants.VALID_STATUS) || !enabledKeywordTypes.contains(suggestWordDef.getType())) {  
47 - continue;  
48 - }  
49 - // 根据Type取权重  
50 - int weight = KeywordType.getWeightValueByType(suggestWordDef.getType());  
51 - results.add(new SuggestIndexBO(suggestWordDef.getKeyword(), suggestWordDef.getType(), weight, suggestWordDef.getCount()));  
52 - }  
53 - return results;  
54 - }  
55 -  
56 - @Override  
57 - public String getId(Object object) {  
58 - return MD5Util.string2MD5(((SuggestIndexBO) object).getKeyword().trim().toLowerCase());  
59 - }  
60 -  
61 -}  
1 package com.yoho.search.consumer.index.fullbuild; 1 package com.yoho.search.consumer.index.fullbuild;
2 2
3 -import java.util.ArrayList;  
4 -import java.util.List;  
5 -  
6 -import org.springframework.beans.factory.annotation.Autowired;  
7 -import org.springframework.stereotype.Component;  
8 -  
9 import com.yoho.search.base.utils.MD5Util; 3 import com.yoho.search.base.utils.MD5Util;
  4 +import com.yoho.search.consumer.common.DynamicConfigService;
10 import com.yoho.search.consumer.index.common.IIndexBuilder; 5 import com.yoho.search.consumer.index.common.IIndexBuilder;
11 -import com.yoho.search.consumer.service.base.SuggestionKeywordsService; 6 +import com.yoho.search.consumer.service.base.SuggestWordDefService;
12 import com.yoho.search.consumer.service.bo.SuggestIndexBO; 7 import com.yoho.search.consumer.service.bo.SuggestIndexBO;
  8 +import com.yoho.search.consumer.suggests.common.KeywordType;
  9 +import com.yoho.search.consumer.suggests.common.SuggestionConstants;
  10 +import com.yoho.search.dal.model.SuggestWordDef;
  11 +import org.springframework.beans.factory.annotation.Autowired;
  12 +import org.springframework.stereotype.Component;
  13 +
  14 +import java.util.ArrayList;
  15 +import java.util.List;
  16 +import java.util.Set;
  17 +import java.util.stream.Collectors;
  18 +import java.util.stream.Stream;
13 19
14 @Component 20 @Component
15 public class SuggestIndexBuilder extends IIndexBuilder { 21 public class SuggestIndexBuilder extends IIndexBuilder {
16 22
17 @Autowired 23 @Autowired
18 - private SuggestionKeywordsService suggestionKeywordsService; 24 + private SuggestWordDefService suggestWordDefService;
  25 +
  26 + @Autowired
  27 + private DynamicConfigService dynamicConfigService;
19 28
20 @Override 29 @Override
21 public int getTotalCount() throws Exception { 30 public int getTotalCount() throws Exception {
22 - // return suggestionKeywordsService.count();  
23 - return 0; 31 + return suggestWordDefService.selectTotalCount();
24 } 32 }
25 33
26 @Override 34 @Override
27 public List<?> getPageLists(int offset, int limit) throws Exception { 35 public List<?> getPageLists(int offset, int limit) throws Exception {
28 - // List<SuggestionKeywords> guggestionKeywordList =  
29 - // suggestionKeywordsService.getPageLists(offset, limit);  
30 - // List<SuggestIndexBO> results = new ArrayList<SuggestIndexBO>();  
31 - // for (SuggestionKeywords kw : guggestionKeywordList) {  
32 - // if (kw.getCount() == null || kw.getCount() == 0) {  
33 - // continue;  
34 - // }  
35 - // int type = KeywordType.Customized.getType();  
36 - // int weight = KeywordType.Customized.getWeightValue();  
37 - // results.add(new SuggestIndexBO(kw.getKeyword(), type, weight,  
38 - // kw.getCount()));  
39 - // }  
40 - return new ArrayList<SuggestIndexBO>(); 36 + Set<Integer> enabledKeywordTypes = Stream.of(KeywordType.values()).filter(keywordType -> dynamicConfigService.suggestKeywordTypeOpen(keywordType))
  37 + .map(KeywordType::getType).collect(Collectors.toSet());
  38 + // 获取分页列表
  39 + List<SuggestWordDef> list = suggestWordDefService.selectPageList(offset, limit);
  40 + // 构建结果
  41 + List<SuggestIndexBO> results = new ArrayList<SuggestIndexBO>();
  42 + for (SuggestWordDef suggestWordDef : list) {
  43 + if (!suggestWordDef.getStatus().equals(SuggestionConstants.VALID_STATUS) || !enabledKeywordTypes.contains(suggestWordDef.getType())) {
  44 + continue;
  45 + }
  46 +
  47 + // 根据Type取权重
  48 + int weight = KeywordType.getWeightValueByType(suggestWordDef.getType());
  49 + results.add(new SuggestIndexBO(suggestWordDef.getKeyword(), suggestWordDef.getType(), weight, suggestWordDef.getCount(), suggestWordDef.getCountForApp(), suggestWordDef.getCountForBlk()));
  50 + }
  51 + return results;
41 } 52 }
42 53
43 @Override 54 @Override
@@ -284,25 +284,6 @@ public class IndexController implements ApplicationEventPublisherAware { @@ -284,25 +284,6 @@ public class IndexController implements ApplicationEventPublisherAware {
284 } 284 }
285 } 285 }
286 286
287 - @RequestMapping(value = "/index/suggestion/count")  
288 - @ResponseBody  
289 - public Map<String, Object> suggestionDetail(@RequestParam String keyword) {  
290 - try {  
291 - Integer countInES = keywordCounterService.countInES(keyword);  
292 - Map<String, Object> rtnMap = getResultMap(200, "success");  
293 - Map<String, Integer> data = new HashMap<>(10);  
294 - data.put("countInES", countInES);  
295 - rtnMap.put("data", data);  
296 - return rtnMap;  
297 - } catch (Exception e) {  
298 - logger.error(e.getMessage(), e);  
299 - Map<String, Object> rtnMap = new HashMap<String, Object>();  
300 - rtnMap.put("code", 400);  
301 - rtnMap.put("msg", e.getMessage());  
302 - return rtnMap;  
303 - }  
304 - }  
305 -  
306 @RequestMapping(value = "/index/generateRule") 287 @RequestMapping(value = "/index/generateRule")
307 @ResponseBody 288 @ResponseBody
308 public Map<String, Object> generateRule() { 289 public Map<String, Object> generateRule() {
  1 +package com.yoho.search.consumer.suggests.common;
  2 +
  3 +import com.yoho.search.base.utils.ConvertUtils;
  4 +import com.yoho.search.base.utils.ISearchConstants;
  5 +import com.yoho.search.consumer.suggests.counter.CountUsage;
  6 +import com.yoho.search.core.es.model.SearchParam;
  7 +import org.apache.commons.lang3.StringUtils;
  8 +import org.elasticsearch.index.query.*;
  9 +
  10 +import java.util.List;
  11 +
  12 +/**
  13 + * Created by ginozhang on 2017/1/3.
  14 + */
  15 +public final class SuggestSearchParamBuilder {
  16 +
  17 + public static SearchParam build(String keyword, CountUsage countUsage) {
  18 + // TODO: 暂时先从service那边拷贝相关代码 后续考虑抽取到core
  19 + SearchParam searchParam = new SearchParam();
  20 + searchParam.setQuery(getMultiMatchQueryBuilder(keyword));
  21 + searchParam.setFiter(getBoolQueryBuilder(keyword, countUsage));
  22 + searchParam.setSize(0);
  23 + return searchParam;
  24 + }
  25 +
  26 + private static BoolQueryBuilder getBoolQueryBuilder(String keyword, CountUsage countUsage) {
  27 + BoolQueryBuilder boolFilter = QueryBuilders.boolQuery();
  28 + // 增加默认的过滤条件
  29 + switch (countUsage) {
  30 + case BLK:
  31 + boolFilter.must(QueryBuilders.termQuery("appType", 1)); //BLK商品
  32 + case APP:
  33 + break;
  34 + case PC:
  35 + boolFilter.mustNot(QueryBuilders.termsQuery("isGlobal", "Y")); // 非全球购
  36 + break;
  37 + default:
  38 + break;
  39 + }
  40 +
  41 + boolFilter.mustNot(QueryBuilders.termsQuery("isSeckill", "Y")); // 非秒杀
  42 + boolFilter.must(QueryBuilders.rangeQuery("storageNum").gte(1)); // 有库存
  43 + boolFilter.mustNot(QueryBuilders.termQuery("attribute", "2")); // 非赠品
  44 + boolFilter.must(QueryBuilders.termQuery("status", "1")); // 上架商品
  45 + // 1对男女关键字做特殊处理
  46 + boolean cotainBoy = keyword.contains("男");
  47 + boolean cotainGirl = keyword.contains("女");
  48 + // 对性别做特殊处理
  49 + String gender = null;
  50 + if (cotainBoy && !cotainGirl) {
  51 + gender = "1,3";
  52 + } else if (!cotainBoy && cotainGirl) {
  53 + gender = "2,3";
  54 + } else if (cotainBoy && cotainGirl) {
  55 + gender = "1,2,3";
  56 + }
  57 + if (gender != null) {
  58 + int[] genders = ConvertUtils.stringToIntArray(gender, ",");
  59 + boolFilter.must(QueryBuilders.termsQuery("gender", genders));
  60 + }
  61 + return boolFilter;
  62 + }
  63 +
  64 + private static QueryBuilder getMultiMatchQueryBuilder(String keyword) {
  65 + if (StringUtils.isEmpty(keyword)) {
  66 + return QueryBuilders.matchAllQuery();
  67 + }
  68 +
  69 + MultiMatchQueryBuilder queryBuilder = QueryBuilders.multiMatchQuery(keyword);
  70 + MultiMatchQueryBuilder.Type multiMatchQueryBuilderType = getMultiMatchQueryBuilderType();
  71 + if (multiMatchQueryBuilderType != null) {
  72 + queryBuilder.type(multiMatchQueryBuilderType);
  73 + }
  74 +
  75 + setDefaultSearchField(queryBuilder);
  76 + if (ISearchConstants.SEARCH_OPERATOR.equalsIgnoreCase("or")) {
  77 + queryBuilder.operator(MatchQueryBuilder.Operator.OR);
  78 + queryBuilder.minimumShouldMatch(ISearchConstants.SEARCH_MINIMUM_SHOULD_MATCH);
  79 + } else {
  80 + queryBuilder.operator(MatchQueryBuilder.Operator.AND);
  81 + }
  82 + return queryBuilder;
  83 + }
  84 +
  85 + private static MultiMatchQueryBuilder.Type getMultiMatchQueryBuilderType() {
  86 + String configMultiMatchQueryType = ISearchConstants.SEARCH_MULTIMATCHQUERY_TYPE;
  87 + if (configMultiMatchQueryType.equalsIgnoreCase(MultiMatchQueryBuilder.Type.BEST_FIELDS.name())) {
  88 + return MultiMatchQueryBuilder.Type.BEST_FIELDS;
  89 + }
  90 + if (configMultiMatchQueryType.equalsIgnoreCase(MultiMatchQueryBuilder.Type.MOST_FIELDS.name())) {
  91 + return MultiMatchQueryBuilder.Type.MOST_FIELDS;
  92 + }
  93 + if (configMultiMatchQueryType.equalsIgnoreCase(MultiMatchQueryBuilder.Type.CROSS_FIELDS.name())) {
  94 + return MultiMatchQueryBuilder.Type.CROSS_FIELDS;
  95 + }
  96 + if (configMultiMatchQueryType.equalsIgnoreCase(MultiMatchQueryBuilder.Type.PHRASE.name())) {
  97 + return MultiMatchQueryBuilder.Type.PHRASE;
  98 + }
  99 + if (configMultiMatchQueryType.equalsIgnoreCase(MultiMatchQueryBuilder.Type.PHRASE_PREFIX.name())) {
  100 + return MultiMatchQueryBuilder.Type.PHRASE_PREFIX;
  101 + }
  102 + return null;
  103 + }
  104 +
  105 + private static void setDefaultSearchField(MultiMatchQueryBuilder queryBuilder) {
  106 + List<String> fields = ISearchConstants.SEARCH_DEFAULT_FIELD;
  107 + for (String field : fields) {
  108 + String[] fieldBoost = field.split("^");
  109 + if (fieldBoost.length == 2) {
  110 + queryBuilder.field(fieldBoost[0], Float.parseFloat(fieldBoost[1]));
  111 + } else if (fieldBoost.length == 1) {
  112 + queryBuilder.field(fieldBoost[0]);
  113 + }
  114 + }
  115 + }
  116 +}
@@ -52,17 +52,32 @@ public abstract class AbstractSuggestionCounter implements ApplicationEventPubli @@ -52,17 +52,32 @@ public abstract class AbstractSuggestionCounter implements ApplicationEventPubli
52 return true; 52 return true;
53 } 53 }
54 54
55 - Map<String, Integer> countMap = keywordCounterService.batchCount(keywordMap.keySet().stream().collect(Collectors.toList()));  
56 - int countMapSize = countMap != null ? countMap.size() : 0;  
57 - if (countMapSize == 0) {  
58 - logger.info("[{} business][pageNo={}][countMapSize={}]", flowName(), pageNo, countMapSize); 55 + Map<String, Integer> countMapForApp = keywordCounterService.batchCount(keywordMap.keySet().stream().collect(Collectors.toList()), CountUsage.APP);
  56 + int countMapSizeForApp = countMapForApp != null ? countMapForApp.size() : 0;
  57 + if (countMapSizeForApp == 0) {
  58 + logger.info("[{} business][pageNo={}][countMapSizeForApp={}]", flowName(), pageNo, countMapSizeForApp);
59 return false; 59 return false;
60 } 60 }
61 61
62 - Map<String, Integer> filterMap = filter(pageNo, countMap);  
63 - logger.info("[{} business][pageNo={}][fetchWordSize={}][countMapSize={}][filterMapSize={}]", flowName(), pageNo, fetchSize, countMapSize, filterMap.size());  
64 - logger.trace("[{} business][pageNo={}][keywordMap={}][countMap={}][filterMap={}]", flowName(), pageNo, keywordMap, countMap, filterMap);  
65 - return persistence(keywordMap, filterMap); 62 + Map<String, Integer> countMapForPC = keywordCounterService.batchCount(keywordMap.keySet().stream().collect(Collectors.toList()), CountUsage.PC);
  63 + int countMapSizeForPC = countMapForPC != null ? countMapForPC.size() : 0;
  64 + if (countMapSizeForPC == 0) {
  65 + logger.info("[{} business][pageNo={}][countMapForPC={}]", flowName(), pageNo, countMapSizeForPC);
  66 + return false;
  67 + }
  68 +
  69 + Map<String, Integer> countMapForBlk = keywordCounterService.batchCount(keywordMap.keySet().stream().collect(Collectors.toList()), CountUsage.BLK);
  70 + int countMapSizeForBlk = countMapForBlk != null ? countMapForBlk.size() : 0;
  71 + if (countMapSizeForBlk == 0) {
  72 + logger.info("[{} business][pageNo={}][countMapSizeForBlk={}]", flowName(), pageNo, countMapSizeForBlk);
  73 + return false;
  74 + }
  75 +
  76 + // countMapForApp 的过滤条件最宽松，使用该Map来进行filter
  77 + Map<String, Integer> filterMap = filter(pageNo, countMapForApp);
  78 + logger.info("[{} business][pageNo={}][fetchWordSize={}][countMapForApp={}][countMapForPC={}][countMapForBlk={}][filterMapSize={}]", flowName(), pageNo, fetchSize, countMapForApp, countMapForPC, countMapForBlk, filterMap.size());
  79 + logger.trace("[{} business][pageNo={}][keywordMap={}][countMapForApp={}][filterMap={}]", flowName(), pageNo, keywordMap, countMapForApp, filterMap);
  80 + return persistence(keywordMap, filterMap, countMapForApp, countMapForPC, countMapForBlk);
66 } 81 }
67 82
68 protected Map<String, Integer> filter(int pageNo, Map<String, Integer> countMap) { 83 protected Map<String, Integer> filter(int pageNo, Map<String, Integer> countMap) {
@@ -88,5 +103,5 @@ public abstract class AbstractSuggestionCounter implements ApplicationEventPubli @@ -88,5 +103,5 @@ public abstract class AbstractSuggestionCounter implements ApplicationEventPubli
88 103
89 abstract Map<String, Object> getKeywordMap(int pageNo, int batchSize); 104 abstract Map<String, Object> getKeywordMap(int pageNo, int batchSize);
90 105
91 - abstract boolean persistence(Map<String, Object> keywordMap, Map<String, Integer> countMap); 106 + abstract boolean persistence(Map<String, Object> keywordMap, Map<String, Integer> countMap, Map<String, Integer> countMapForApp, Map<String, Integer> countMapForPC, Map<String, Integer> countMapForBlk);
92 } 107 }
  1 +package com.yoho.search.consumer.suggests.counter;
  2 +
  3 +/**
  4 + * Created by ginozhang on 2017/1/3.
  5 + */
  6 +public enum CountUsage {
  7 +
  8 + PC, BLK, APP
  9 +
  10 +}
1 package com.yoho.search.consumer.suggests.counter; 1 package com.yoho.search.consumer.suggests.counter;
2 2
3 -import com.yoho.search.base.utils.ConvertUtils;  
4 import com.yoho.search.base.utils.ISearchConstants; 3 import com.yoho.search.base.utils.ISearchConstants;
5 import com.yoho.search.consumer.index.common.IYohoIndexService; 4 import com.yoho.search.consumer.index.common.IYohoIndexService;
6 -import com.yoho.search.core.es.agg.IAggregation; 5 +import com.yoho.search.consumer.suggests.common.SuggestSearchParamBuilder;
7 import com.yoho.search.core.es.model.SearchParam; 6 import com.yoho.search.core.es.model.SearchParam;
8 import com.yoho.search.core.es.model.SearchResult; 7 import com.yoho.search.core.es.model.SearchResult;
9 -  
10 -import org.apache.commons.lang3.StringUtils;  
11 -import org.elasticsearch.index.query.*;  
12 import org.springframework.beans.factory.annotation.Autowired; 8 import org.springframework.beans.factory.annotation.Autowired;
13 import org.springframework.stereotype.Component; 9 import org.springframework.stereotype.Component;
14 import org.springframework.util.Assert; 10 import org.springframework.util.Assert;
@@ -27,123 +23,17 @@ public class KeywordCounterService { @@ -27,123 +23,17 @@ public class KeywordCounterService {
27 @Autowired 23 @Autowired
28 private IYohoIndexService yohoIndexService; 24 private IYohoIndexService yohoIndexService;
29 25
30 - public Integer countInES(String keyword) {  
31 - Assert.notNull(keyword);  
32 - SearchParam searchParam = buildSearchParam(keyword);  
33 - SearchResult result = yohoIndexService.search(ISearchConstants.INDEX_NAME_PRODUCT_INDEX, searchParam);  
34 - return result != null ? Integer.valueOf(String.valueOf(result.getTotal())) : null;  
35 - }  
36 -  
37 - @SuppressWarnings("unchecked")  
38 - public Map<String, Integer> batchCountByAgg(IAggregation aggregation) {  
39 - SearchParam searchParam = buildSearchParam("");  
40 - searchParam.addAbstractAggregationBuilder(aggregation.getBuilder());  
41 - SearchResult searchResult = yohoIndexService.search(ISearchConstants.INDEX_NAME_PRODUCT_INDEX, searchParam);  
42 - if (searchResult != null) {  
43 - return (Map<String, Integer>) aggregation.getAggregationResponseMap(searchResult.getAggMaps());  
44 - }  
45 - return null;  
46 - }  
47 -  
48 - public Map<String, Integer> batchCount(List<String> keywords) { 26 + public Map<String, Integer> batchCount(List<String> keywords, CountUsage countUsage) {
49 Assert.notNull(keywords); 27 Assert.notNull(keywords);
50 Map<String, Integer> countResultMap = new LinkedHashMap<>(); 28 Map<String, Integer> countResultMap = new LinkedHashMap<>();
51 - List<SearchParam> searchParams = keywords.stream().map(keyword -> buildSearchParam(keyword)).collect(Collectors.toList()); 29 + List<SearchParam> searchParams = keywords.stream().map(keyword -> SuggestSearchParamBuilder.build(keyword, countUsage)).collect(Collectors.toList());
52 List<SearchResult> results = yohoIndexService.multiSearch(ISearchConstants.INDEX_NAME_PRODUCT_INDEX, searchParams); 30 List<SearchResult> results = yohoIndexService.multiSearch(ISearchConstants.INDEX_NAME_PRODUCT_INDEX, searchParams);
53 Assert.notNull(results); 31 Assert.notNull(results);
54 Assert.isTrue(results.size() == keywords.size()); 32 Assert.isTrue(results.size() == keywords.size());
55 for (int i = 0; i < keywords.size(); i++) { 33 for (int i = 0; i < keywords.size(); i++) {
56 countResultMap.put(keywords.get(i), Integer.valueOf(String.valueOf(results.get(i).getTotal()))); 34 countResultMap.put(keywords.get(i), Integer.valueOf(String.valueOf(results.get(i).getTotal())));
57 } 35 }
58 - return countResultMap;  
59 - }  
60 -  
61 - private SearchParam buildSearchParam(String keyword) {  
62 - // TODO: 暂时先从service那边拷贝相关代码 后续考虑抽取到core  
63 - SearchParam searchParam = new SearchParam();  
64 - searchParam.setQuery(getMultiMatchQueryBuilder(keyword));  
65 - searchParam.setFiter(getBoolQueryBuilder(keyword));  
66 - searchParam.setSize(0);  
67 - return searchParam;  
68 - }  
69 -  
70 - private BoolQueryBuilder getBoolQueryBuilder(String keyword) {  
71 - BoolQueryBuilder boolFilter = QueryBuilders.boolQuery();  
72 - // 增加默认的过滤条件 TODO: 支持可配置  
73 - boolFilter.mustNot(QueryBuilders.termsQuery("isGlobal", "Y")); // 非全球购  
74 - boolFilter.mustNot(QueryBuilders.termsQuery("isSeckill", "Y")); // 非秒杀  
75 - boolFilter.must(QueryBuilders.rangeQuery("storageNum").gte(1)); // 有库存  
76 - boolFilter.mustNot(QueryBuilders.termQuery("attribute", "2")); // 非赠品  
77 - boolFilter.must(QueryBuilders.termQuery("status", "1")); // 上架商品  
78 - // 1对男女关键字做特殊处理  
79 - boolean cotainBoy = keyword.contains("男");  
80 - boolean cotainGirl = keyword.contains("女");  
81 - // 对性别做特殊处理  
82 - String gender = null;  
83 - if (cotainBoy && !cotainGirl) {  
84 - gender = "1,3";  
85 - } else if (!cotainBoy && cotainGirl) {  
86 - gender = "2,3";  
87 - } else if (cotainBoy && cotainGirl) {  
88 - gender = "1,2,3";  
89 - }  
90 - if (gender != null) {  
91 - int[] genders = ConvertUtils.stringToIntArray(gender, ",");  
92 - boolFilter.must(QueryBuilders.termsQuery("gender", genders));  
93 - }  
94 - return boolFilter;  
95 - }  
96 -  
97 - private QueryBuilder getMultiMatchQueryBuilder(String keyword) {  
98 - if (StringUtils.isEmpty(keyword)) {  
99 - return QueryBuilders.matchAllQuery();  
100 - }  
101 36
102 - MultiMatchQueryBuilder queryBuilder = QueryBuilders.multiMatchQuery(keyword);  
103 - MultiMatchQueryBuilder.Type multiMatchQueryBuilderType = this.getMultiMatchQueryBuilderType();  
104 - if (multiMatchQueryBuilderType != null) {  
105 - queryBuilder.type(multiMatchQueryBuilderType);  
106 - }  
107 -  
108 - setDefaultSearchField(queryBuilder);  
109 - if (ISearchConstants.SEARCH_OPERATOR.equalsIgnoreCase("or")) {  
110 - queryBuilder.operator(MatchQueryBuilder.Operator.OR);  
111 - queryBuilder.minimumShouldMatch(ISearchConstants.SEARCH_MINIMUM_SHOULD_MATCH);  
112 - } else {  
113 - queryBuilder.operator(MatchQueryBuilder.Operator.AND);  
114 - }  
115 - return queryBuilder;  
116 - }  
117 -  
118 - private MultiMatchQueryBuilder.Type getMultiMatchQueryBuilderType() {  
119 - String configMultiMatchQueryType = ISearchConstants.SEARCH_MULTIMATCHQUERY_TYPE;  
120 - if (configMultiMatchQueryType.equalsIgnoreCase(MultiMatchQueryBuilder.Type.BEST_FIELDS.name())) {  
121 - return MultiMatchQueryBuilder.Type.BEST_FIELDS;  
122 - }  
123 - if (configMultiMatchQueryType.equalsIgnoreCase(MultiMatchQueryBuilder.Type.MOST_FIELDS.name())) {  
124 - return MultiMatchQueryBuilder.Type.MOST_FIELDS;  
125 - }  
126 - if (configMultiMatchQueryType.equalsIgnoreCase(MultiMatchQueryBuilder.Type.CROSS_FIELDS.name())) {  
127 - return MultiMatchQueryBuilder.Type.CROSS_FIELDS;  
128 - }  
129 - if (configMultiMatchQueryType.equalsIgnoreCase(MultiMatchQueryBuilder.Type.PHRASE.name())) {  
130 - return MultiMatchQueryBuilder.Type.PHRASE;  
131 - }  
132 - if (configMultiMatchQueryType.equalsIgnoreCase(MultiMatchQueryBuilder.Type.PHRASE_PREFIX.name())) {  
133 - return MultiMatchQueryBuilder.Type.PHRASE_PREFIX;  
134 - }  
135 - return null;  
136 - }  
137 -  
138 - private void setDefaultSearchField(MultiMatchQueryBuilder queryBuilder) {  
139 - List<String> fields = ISearchConstants.SEARCH_DEFAULT_FIELD;  
140 - for (String field : fields) {  
141 - String[] fieldBoost = field.split("^");  
142 - if (fieldBoost.length == 2) {  
143 - queryBuilder.field(fieldBoost[0], Float.parseFloat(fieldBoost[1]));  
144 - } else if (fieldBoost.length == 1) {  
145 - queryBuilder.field(fieldBoost[0]);  
146 - }  
147 - } 37 + return countResultMap;
148 } 38 }
149 } 39 }
1 package com.yoho.search.consumer.suggests.counter; 1 package com.yoho.search.consumer.suggests.counter;
2 2
3 -import java.util.ArrayList;  
4 -import java.util.HashMap;  
5 -import java.util.List;  
6 -import java.util.Map;  
7 -import java.util.Set;  
8 -import java.util.stream.Collectors;  
9 -import java.util.stream.Stream;  
10 -  
11 -import org.apache.commons.collections.CollectionUtils;  
12 -import org.springframework.beans.factory.annotation.Autowired;  
13 -import org.springframework.stereotype.Component;  
14 -  
15 import com.yoho.search.consumer.common.DynamicConfigService; 3 import com.yoho.search.consumer.common.DynamicConfigService;
16 import com.yoho.search.consumer.service.base.SuggestWordDefService; 4 import com.yoho.search.consumer.service.base.SuggestWordDefService;
17 import com.yoho.search.consumer.suggests.common.KeywordType; 5 import com.yoho.search.consumer.suggests.common.KeywordType;
18 import com.yoho.search.consumer.suggests.common.SuggestionConstants; 6 import com.yoho.search.consumer.suggests.common.SuggestionConstants;
19 import com.yoho.search.dal.model.SuggestWordDef; 7 import com.yoho.search.dal.model.SuggestWordDef;
  8 +import org.apache.commons.collections.CollectionUtils;
  9 +import org.springframework.beans.factory.annotation.Autowired;
  10 +import org.springframework.stereotype.Component;
  11 +
  12 +import java.util.*;
  13 +import java.util.stream.Collectors;
  14 +import java.util.stream.Stream;
20 15
21 /** 16 /**
22 * Created by ginozhang on 2016/11/25. 17 * Created by ginozhang on 2016/11/25.
@@ -49,12 +44,14 @@ public class SuggestWordDefCounter extends AbstractSuggestionCounter { @@ -49,12 +44,14 @@ public class SuggestWordDefCounter extends AbstractSuggestionCounter {
49 } 44 }
50 45
51 @Override 46 @Override
52 - boolean persistence(Map<String, Object> keywordMap, Map<String, Integer> countMap) { 47 + boolean persistence(Map<String, Object> keywordMap, Map<String, Integer> countMap, Map<String, Integer> countMapForApp, Map<String, Integer> countMapForPC, Map<String, Integer> countMapForBlk) {
53 List<SuggestWordDef> batchList = new ArrayList<>(countMap.size()); 48 List<SuggestWordDef> batchList = new ArrayList<>(countMap.size());
54 countMap.forEach((keyword, count) -> { 49 countMap.forEach((keyword, count) -> {
55 SuggestWordDef suggestWordDef = (SuggestWordDef) keywordMap.get(keyword); 50 SuggestWordDef suggestWordDef = (SuggestWordDef) keywordMap.get(keyword);
56 if (suggestWordDef != null) { 51 if (suggestWordDef != null) {
57 - suggestWordDef.setCount(count); 52 + suggestWordDef.setCount(calCount(countMapForPC, keyword));
  53 + suggestWordDef.setCountForApp(calCount(countMapForApp, keyword));
  54 + suggestWordDef.setCountForBlk(calCount(countMapForBlk, keyword));
58 suggestWordDef.setWeight(KeywordType.getWeightValueByType(suggestWordDef.getType())); 55 suggestWordDef.setWeight(KeywordType.getWeightValueByType(suggestWordDef.getType()));
59 batchList.add(suggestWordDef); 56 batchList.add(suggestWordDef);
60 } 57 }
@@ -62,4 +59,9 @@ public class SuggestWordDefCounter extends AbstractSuggestionCounter { @@ -62,4 +59,9 @@ public class SuggestWordDefCounter extends AbstractSuggestionCounter {
62 suggestWordDefService.updateBatch(batchList); 59 suggestWordDefService.updateBatch(batchList);
63 return true; 60 return true;
64 } 61 }
  62 +
  63 + Integer calCount(Map<String, Integer> countResultMap, String suggestWord) {
  64 + Integer count = countResultMap.get(suggestWord);
  65 + return count != null ? count : Integer.valueOf(0);
  66 + }
65 } 67 }
1 -package com.yoho.search.consumer.suggests.counter;  
2 -  
3 -import com.yoho.search.consumer.service.base.SuggestionKeywordsService;  
4 -import com.yoho.search.dal.model.SuggestionKeywords;  
5 -import org.apache.commons.collections.CollectionUtils;  
6 -import org.apache.commons.lang3.math.NumberUtils;  
7 -import org.springframework.beans.factory.annotation.Autowired;  
8 -import org.springframework.stereotype.Component;  
9 -  
10 -import java.util.*;  
11 -import java.util.concurrent.ConcurrentHashMap;  
12 -import java.util.stream.Collectors;  
13 -  
14 -/**  
15 - * Created by ginozhang on 2016/11/25.  
16 - */  
17 -@Component  
18 -public class SuggestionKeywordCounter extends AbstractSuggestionCounter {  
19 -  
20 - private static final List<String> invalidChractors = Arrays.asList(">", ":", "?", "+", "：", "？", "！", "@", "#", "￥", "$", "%", "……", "^", "&", "*", ";", "；", "<", "、", "/", "\\", "|", "【", "】", "[", "]", "(", ")", "（", "）");  
21 -  
22 - private Map<String, Integer> notNormalWordMap = new ConcurrentHashMap<>();  
23 -  
24 - @Autowired  
25 - private SuggestionKeywordsService suggestionKeywordsService;  
26 -  
27 - @Override  
28 - public int getTotalCount() {  
29 - return suggestionKeywordsService.count();  
30 - }  
31 -  
32 - @Override  
33 - Map<String, Object> getKeywordMap(int pageNo, int batchSize) {  
34 - int start = (pageNo - 1) * batchSize;  
35 - Map<String, Object> wordMap = new HashMap<>(batchSize);  
36 - List<SuggestionKeywords> dataList = suggestionKeywordsService.getPageLists(start, batchSize);  
37 - if (CollectionUtils.isNotEmpty(dataList)) {  
38 - dataList.forEach((item) -> wordMap.put(item.getKeyword(), item));  
39 - }  
40 -  
41 - return wordMap;  
42 - }  
43 -  
44 - @Override  
45 - boolean persistence(Map<String, Object> keywordMap, Map<String, Integer> countMap) {  
46 - List<SuggestionKeywords> batchList = new ArrayList<>(countMap.size());  
47 - countMap.forEach((keyword, count) -> {  
48 - SuggestionKeywords suggestionKeywords = (SuggestionKeywords) keywordMap.get(keyword);  
49 - if (suggestionKeywords != null) {  
50 - suggestionKeywords.setCount(count);  
51 - batchList.add(suggestionKeywords);  
52 - }  
53 - });  
54 - suggestionKeywordsService.updateBatch(batchList);  
55 - return true;  
56 - }  
57 -  
58 - @Override  
59 - protected Map<String, Integer> filter(int pageNo, Map<String, Integer> countMap) {  
60 - Map<String, Integer> resultMap = super.filter(pageNo, countMap);  
61 -  
62 - // 检查一些不友好的推荐词 输出到日志中  
63 - if (logger.isInfoEnabled()) {  
64 - resultMap.forEach((key, value) -> {  
65 - if (notNormalKeyword(key)) {  
66 - synchronized (this) {  
67 - notNormalWordMap.put(key, value);  
68 - }  
69 - }  
70 - });  
71 - }  
72 -  
73 - return resultMap;  
74 - }  
75 -  
76 - private boolean notNormalKeyword(String key) {  
77 - //1. 全数字的  
78 - key = key.trim();  
79 - if (NumberUtils.isNumber(key)) {  
80 - return true;  
81 - }  
82 -  
83 - //2. 包含特殊字段  
84 - for (String invalidChar : invalidChractors) {  
85 - if (key.contains(invalidChar)) {  
86 - return true;  
87 - }  
88 - }  
89 -  
90 - // 3. 长度太长或太短  
91 - if (key.length() <= 1 && key.length() >= 15) {  
92 - return true;  
93 - }  
94 -  
95 - return false;  
96 - }  
97 -  
98 - @Override  
99 - public void init() {  
100 - super.init();  
101 - this.notNormalWordMap.clear();  
102 - }  
103 -  
104 - @Override  
105 - public void finish(boolean doBusinessResult, Exception exception) {  
106 - super.finish(doBusinessResult, exception);  
107 - if (!notNormalWordMap.isEmpty() && logger.isInfoEnabled()) {  
108 - logger.info("[{} check]found not normal words: {}", flowName(), notNormalWordMap.keySet().stream().map(item -> "'" + item + "'").collect(Collectors.joining(",")));  
109 - notNormalWordMap.clear();  
110 - }  
111 - }  
112 -}  
1 package com.yoho.search.consumer.suggests.discover; 1 package com.yoho.search.consumer.suggests.discover;
2 2
  3 +import com.yoho.search.base.utils.ISearchConstants;
  4 +import com.yoho.search.consumer.index.common.IYohoIndexService;
  5 +import com.yoho.search.consumer.suggests.common.SuggestSearchParamBuilder;
  6 +import com.yoho.search.consumer.suggests.counter.CountUsage;
3 import com.yoho.search.consumer.suggests.counter.KeywordCounterService; 7 import com.yoho.search.consumer.suggests.counter.KeywordCounterService;
4 import com.yoho.search.core.es.agg.IAggregation; 8 import com.yoho.search.core.es.agg.IAggregation;
  9 +import com.yoho.search.core.es.model.SearchParam;
  10 +import com.yoho.search.core.es.model.SearchResult;
5 import org.springframework.beans.factory.annotation.Autowired; 11 import org.springframework.beans.factory.annotation.Autowired;
6 12
7 import java.util.HashSet; 13 import java.util.HashSet;
@@ -18,12 +24,15 @@ public abstract class AbstractAggSuggestionDiscoverer extends AbstractSuggestion @@ -18,12 +24,15 @@ public abstract class AbstractAggSuggestionDiscoverer extends AbstractSuggestion
18 @Autowired 24 @Autowired
19 protected KeywordCounterService keywordCounterService; 25 protected KeywordCounterService keywordCounterService;
20 26
  27 + @Autowired
  28 + private IYohoIndexService yohoIndexService;
  29 +
21 protected volatile List<String> tokenList = null; 30 protected volatile List<String> tokenList = null;
22 31
23 @Override 32 @Override
24 public int count() { 33 public int count() {
25 // TODO: 对于聚合类的暂时都一次性地从ES获取 后续可以考虑通过skn分页来支持多次获取 34 // TODO: 对于聚合类的暂时都一次性地从ES获取 后续可以考虑通过skn分页来支持多次获取
26 - Map<String, Integer> countMap = keywordCounterService.batchCountByAgg(getAggregation()); 35 + Map<String, Integer> countMap = findSuggestionTokenByAgg(getAggregation());
27 if (countMap == null || countMap.isEmpty()) { 36 if (countMap == null || countMap.isEmpty()) {
28 return 0; 37 return 0;
29 } 38 }
@@ -43,6 +52,16 @@ public abstract class AbstractAggSuggestionDiscoverer extends AbstractSuggestion @@ -43,6 +52,16 @@ public abstract class AbstractAggSuggestionDiscoverer extends AbstractSuggestion
43 return tokenList.size(); 52 return tokenList.size();
44 } 53 }
45 54
  55 + private Map<String, Integer> findSuggestionTokenByAgg(IAggregation aggregation) {
  56 + SearchParam searchParam = SuggestSearchParamBuilder.build("", CountUsage.PC);
  57 + searchParam.addAbstractAggregationBuilder(aggregation.getBuilder());
  58 + SearchResult searchResult = yohoIndexService.search(ISearchConstants.INDEX_NAME_PRODUCT_INDEX, searchParam);
  59 + if (searchResult != null) {
  60 + return (Map<String, Integer>) aggregation.getAggregationResponseMap(searchResult.getAggMaps());
  61 + }
  62 + return null;
  63 + }
  64 +
46 @Override 65 @Override
47 public Set<String> getSuggestWordSet(int pageNo, int batchSize) { 66 public Set<String> getSuggestWordSet(int pageNo, int batchSize) {
48 Set<String> sortNameSet = new HashSet<>(batchSize); 67 Set<String> sortNameSet = new HashSet<>(batchSize);
@@ -9,13 +9,17 @@ public class SuggestIndexBO implements Serializable { @@ -9,13 +9,17 @@ public class SuggestIndexBO implements Serializable {
9 private int type; 9 private int type;
10 private int weight; 10 private int weight;
11 private int count; 11 private int count;
  12 + private int countForApp;
  13 + private int countForBlk;
12 14
13 - public SuggestIndexBO(String keyword, int type, int weight, int count) { 15 + public SuggestIndexBO(String keyword, int type, int weight, Integer count, Integer countForApp, Integer countForBlk) {
14 super(); 16 super();
15 this.keyword = keyword; 17 this.keyword = keyword;
16 this.type = type; 18 this.type = type;
17 this.weight = weight; 19 this.weight = weight;
18 - this.count = count; 20 + this.count = count != null ? count.intValue() : 0;
  21 + this.countForApp = countForApp != null ? countForApp.intValue() : 0;
  22 + this.countForBlk = countForBlk != null ? countForBlk.intValue() : 0;
19 } 23 }
20 24
21 public String getKeyword() { 25 public String getKeyword() {
@@ -50,4 +54,19 @@ public class SuggestIndexBO implements Serializable { @@ -50,4 +54,19 @@ public class SuggestIndexBO implements Serializable {
50 this.count = count; 54 this.count = count;
51 } 55 }
52 56
  57 + public int getCountForApp() {
  58 + return countForApp;
  59 + }
  60 +
  61 + public void setCountForApp(int countForApp) {
  62 + this.countForApp = countForApp;
  63 + }
  64 +
  65 + public int getCountForBlk() {
  66 + return countForBlk;
  67 + }
  68 +
  69 + public void setCountForBlk(int countForBlk) {
  70 + this.countForBlk = countForBlk;
  71 + }
53 } 72 }
@@ -87,7 +87,7 @@ @@ -87,7 +87,7 @@
87 <property key="refresh_interval" value="1s"/> 87 <property key="refresh_interval" value="1s"/>
88 <property key="translog.flush_threshold_ops" value="5000"/> 88 <property key="translog.flush_threshold_ops" value="5000"/>
89 </properties> 89 </properties>
90 - <builderClass>com.yoho.search.consumer.index.fullbuild.SuggestExtendedIndexBuilder,com.yoho.search.consumer.index.fullbuild.SuggestIndexBuilder</builderClass> 90 + <builderClass>com.yoho.search.consumer.index.fullbuild.SuggestIndexBuilder</builderClass>
91 <mappingFile>esmapping/suggest.json</mappingFile> 91 <mappingFile>esmapping/suggest.json</mappingFile>
92 </index> 92 </index>
93 93
@@ -87,7 +87,7 @@ @@ -87,7 +87,7 @@
87 <property key="refresh_interval" value="${search.index.refresh_interval}"/> 87 <property key="refresh_interval" value="${search.index.refresh_interval}"/>
88 <property key="translog.flush_threshold_ops" value="${search.index.translog.flush_threshold_ops}"/> 88 <property key="translog.flush_threshold_ops" value="${search.index.translog.flush_threshold_ops}"/>
89 </properties> 89 </properties>
90 - <builderClass>com.yoho.search.consumer.index.fullbuild.SuggestIndexBuilder,com.yoho.search.consumer.index.fullbuild.SuggestExtendedIndexBuilder</builderClass> 90 + <builderClass>com.yoho.search.consumer.index.fullbuild.SuggestIndexBuilder</builderClass>
91 <mappingFile>esmapping/suggest.json</mappingFile> 91 <mappingFile>esmapping/suggest.json</mappingFile>
92 </index> 92 </index>
93 93