Mapping
代码语言：javascript
复制{
"indexName":"drug",
"indexSource":{
"settings":{
"number_of_shards":1,
"number_of_replicas":2,
"index":{
"analysis":{
"filter":{
"bigram_filter":{
"max_shingle_size":"2",
"min_shingle_size":"2",
"output_unigrams":"false",
"type":"shingle"
},
"trigram_filter":{
"max_shingle_size":"3",
"min_shingle_size":"2",
"type":"shingle"
},
"my_synonym":{
"type":"synonym",
"synonyms_path":"analysis/synonym.txt"
}
},
"analyzer":{
"trigram_analyzer":{
"filter":[
"lowercase",
"trigram_filter"
],
"type":"custom",
"tokenizer":"standard"
},
"index_ansj_analyzer":{
"filter":[
"my_synonym",
"asciifolding"
],
"type":"custom",
"tokenizer":"index_ansj"
},
"comma":{
"pattern":",",
"type":"pattern"
},
"lowercase_ngram_1_2":{
"filter":"lowercase",
"tokenizer":"ngram_1_2_tokenizer"
},
"bigram_analyzer":{
"filter":[
"lowercase",
"bigram_filter"
],
"type":"custom",
"tokenizer":"standard"
},
"pinyin_analyzer":{
"tokenizer":"my_pinyin"
}
},
"tokenizer":{
"my_pinyin":{
"lowercase":"true",
"keep_original":"false",
"keep_first_letter":"true",
"keep_separate_first_letter":"true",
"type":"pinyin",
"limit_first_letter_length":"16",
"keep_full_pinyin":"true",
"keep_none_chinese_in_joined_full_pinyin":"true",
"keep_joined_full_pinyin":"true"
},
"ngram_1_2_tokenizer":{
"token_chars":[
"letter",
"digit"
],
"min_gram":"1",
"type":"nGram",
"max_gram":"2"
}
}
}
}
},
"mappings":{
"properties":{
"categoryfirst":{
"type":"keyword"
},
"categorysecond":{
"type":"keyword"
},
"commonname":{
"type":"completion",
"analyzer":"trigram_analyzer",
"preserve_separators":true,
"preserve_position_increments":true,
"max_input_length":50,
"contexts":[
{
"type":"category",
"name":"spu_category"
}
],
"fields":{
"ansj":{
"type":"text",
"analyzer":"index_ansj_analyzer"
},
"text":{
"type":"text"
},
"pinyincompletion":{
"type":"completion",
"analyzer":"pinyin_analyzer",
"preserve_separators":true,
"preserve_position_increments":true,
"search_analyzer":"simple",
"max_input_length":50
},
"keyword":{
"type":"keyword"
},
"pinyin":{
"type":"text",
"boost":10,
"term_vector":"with_offsets",
"analyzer":"pinyin_analyzer"
},
"shingle":{
"type":"text",
"analyzer":"trigram_analyzer"
}
}
},
"ctime":{
"type":"date",
"format":"yyyy-MM-dd HH:mm:ss||yyyy-MM-dd||epoch_millis"
},
"doctorteamhotid":{
"type":"keyword"
},
"drugid":{
"type":"keyword"
},
"drugname":{
"type":"completion",
"analyzer":"trigram_analyzer",
"preserve_separators":true,
"preserve_position_increments":true,
"max_input_length":50,
"contexts":[
{
"type":"category",
"name":"spu_category"
}
],
"fields":{
"ansj":{
"type":"text",
"analyzer":"index_ansj_analyzer"
},
"text":{
"type":"text"
},
"pinyincompletion":{
"type":"completion",
"analyzer":"pinyin_analyzer",
"search_analyzer":"simple",
"preserve_separators":true,
"preserve_position_increments":true,
"max_input_length":50
},
"keyword":{
"type":"keyword"
},
"pinyin":{
"type":"text",
"boost":10,
"term_vector":"with_offsets",
"analyzer":"pinyin_analyzer"
},
"shingle":{
"type":"text",
"analyzer":"trigram_analyzer"
}
}
},
"drugtype":{
"type":"keyword"
},
"factoryname":{
"type":"text",
"fields":{
"ansj":{
"type":"text",
"analyzer":"index_ansj_analyzer"
},
"keyword":{
"type":"keyword"
},
"pinyin":{
"type":"text",
"boost":10,
"term_vector":"with_offsets",
"analyzer":"pinyin_analyzer"
},
"shingle":{
"type":"text",
"analyzer":"trigram_analyzer"
}
},
"copy_to":[
"text_all"
]
},
"id":{
"type":"keyword"
},
"included":{
"type":"keyword"
},
"indextype":{
"type":"keyword"
},
"iscfda":{
"type":"keyword"
},
"medicineaccuratenum":{
"type":"keyword",
"copy_to":[
"text_all"
]
},
"prescription":{
"type":"keyword"
},
"stock":{
"type":"long"
},
"relation":{
"type":"join",
"eager_global_ordinals":true,
"relations":{
"drug-spu":[
"drug-doctorteamhot",
"drug-sku"
]
}
},
"text_all":{
"type":"text"
},
"utime":{
"type":"date",
"format":"yyyy-MM-dd HH:mm:ss||yyyy-MM-dd||epoch_millis"
}
}
}
}
}
API
代码语言：javascript
复制public Map<String, List> termSuggestDrug(DrugSearchRequest searchRequest) {
String keyword = searchRequest.getKeyword();
SearchSourceBuilder builder = new SearchSourceBuilder();
if (StringUtils.isNotBlank(keyword)) {
SuggestionBuilder drugnameTermSuggestionBuilder = SuggestBuilders.termSuggestion("commonname.ansj")
.text(keyword)
.maxEdits(2)
.minWordLength(2)
.suggestMode(TermSuggestionBuilder.SuggestMode.ALWAYS)
.prefixLength(2)
.analyzer("simple")
.size(10);
SuggestBuilder suggestBuilder = new SuggestBuilder();
suggestBuilder.addSuggestion("termSuggest", drugnameTermSuggestionBuilder);
builder.suggest(suggestBuilder);
}
log.info(SearchConst.BUILDER_DATA, builder);
LocalLogger.builder("termSuggestDrug")
.string1(builder.toString())
.string2(gson.toJson(searchRequest))
.string3(TraceHelper.getUniqueKey())
.time1(new HaoDate())
.info();
SearchResponse result = searchDao.searchBySearchSourceBuilder(builder, INDEX_NAME);
Map<String, List> resultResponse = Maps.newHashMap();
List<Map<String,Object>> hits = Lists.newArrayList();
if (null != result) {
Iterator<SearchHit> iterator = result.getHits().iterator();
while (iterator.hasNext()) {
Map<String, Object> hit = new HashMap<>();
SearchHit searchHit = iterator.next();
hit.put("matches", searchHit.getSourceAsMap());
hit.put("score", searchHit.getScore());
hits.add(hit);
}
Suggest suggest = result.getSuggest();
Iterator suggestionIterator = suggest.iterator();
TermSuggestion termSuggestion;
while (suggestionIterator.hasNext()) {
termSuggestion = (TermSuggestion)suggestionIterator.next();
List suggestions = Lists.newArrayList();
String name = termSuggestion.getName();
for (TermSuggestion.Entry entry : termSuggestion){
for (TermSuggestion.Entry.Option option : entry){
Map<String, Object> optionMap = Maps.newHashMap();
String text = option.getText().string();
float score = option.getScore();
optionMap.put("text", text);
optionMap.put("score", score);
suggestions.add(optionMap);
}
}
resultResponse.put(name, suggestions);
}
}
resultResponse.put("hits", hits);
return resultResponse;
}
public Map<String, List> phraseSuggestDrug(DrugSearchRequest searchRequest) {
String keyword = searchRequest.getKeyword();
SearchSourceBuilder builder = new SearchSourceBuilder();
if (StringUtils.isNotBlank(keyword)) {
PhraseSuggestionBuilder drugnameSuggestBuilder = SuggestBuilders.phraseSuggestion("commonname.ansj")
.text(keyword)
.highlight("<em>", "</em>")
.maxErrors(2) // 最多可以拼错的 Terms 数
.analyzer("simple")
.confidence(0)
.size(10);
SuggestBuilder suggestBuilder = new SuggestBuilder();
suggestBuilder.addSuggestion("phraseSuggest", drugnameSuggestBuilder);
builder.suggest(suggestBuilder);
}
log.info(SearchConst.BUILDER_DATA, builder);
LocalLogger.builder("phraseSuggestDrug")
.string1(builder.toString())
.string2(gson.toJson(searchRequest))
.string3(TraceHelper.getUniqueKey())
.time1(new HaoDate())
.info();
SearchResponse result = searchDao.searchBySearchSourceBuilder(builder, INDEX_NAME);
Map<String, List> resultResponse = Maps.newHashMap();
List<Map<String,Object>> hits = Lists.newArrayList();
if (null != result) {
Iterator<SearchHit> iterator = result.getHits().iterator();
while (iterator.hasNext()) {
Map<String, Object> hit = new HashMap<>();
SearchHit searchHit = iterator.next();
hit.put("matches", searchHit.getSourceAsMap());
hit.put("score", searchHit.getScore());
hits.add(hit);
}
Suggest suggest = result.getSuggest();
Iterator suggestionIterator = suggest.iterator();
PhraseSuggestion phraseSuggestion;
while (suggestionIterator.hasNext()) {
phraseSuggestion = (PhraseSuggestion)suggestionIterator.next();
List suggestions = Lists.newArrayList();
String name = phraseSuggestion.getName();
for (PhraseSuggestion.Entry entry : phraseSuggestion){
for (PhraseSuggestion.Entry.Option option : entry){
Map<String, Object> optionMap = Maps.newHashMap();
String text = option.getText().string();
float score = option.getScore();
String highlighted = option.getHighlighted().string();
optionMap.put("text", text);
optionMap.put("score", score);
optionMap.put("highlighted", highlighted);
suggestions.add(optionMap);
}
}
resultResponse.put(name, suggestions);
}
}
resultResponse.put("hits", hits);
return resultResponse;
}
public Set completionSuggestDrug(DrugSearchRequest searchRequest) {
String keyword = searchRequest.getKeyword();
String category = searchRequest.getCategory();
SearchSourceBuilder builder = new SearchSourceBuilder();
if (StringUtils.isNotBlank(keyword)) {
CompletionSuggestionBuilder commonnameBuilder = SuggestBuilders.completionSuggestion("commonname")
.prefix(keyword).skipDuplicates(true)
.size(10);
CompletionSuggestionBuilder drugnameBuilder = SuggestBuilders.completionSuggestion("drugname")
.prefix(keyword).skipDuplicates(true)
.size(10);
SuggestionBuilder pinyinDrugnameBuilder = SuggestBuilders.completionSuggestion("drugname.pinyincompletion")
.prefix(keyword).skipDuplicates(true)
.size(10);
SuggestionBuilder pinyinCommonnameBuilder = SuggestBuilders.completionSuggestion("commonname.pinyincompletion")
.prefix(keyword).skipDuplicates(true)
.size(10);
if (StringUtils.isNotBlank(category)) {
CategoryQueryContext context = CategoryQueryContext.builder()
.setBoost(1)
.setCategory(category)
.setPrefix(false).build();
Map categoryMap = Maps.newHashMap();
List categoryList = Lists.newArrayList();
categoryList.add(context);
categoryMap.put("spu_category", categoryList);
commonnameBuilder.contexts(categoryMap);
drugnameBuilder.contexts(categoryMap);
}
String[] source = {"commonname", "drugname"};
SuggestBuilder suggestBuilder = new SuggestBuilder();
suggestBuilder.addSuggestion("commonname-completionsuggest", commonnameBuilder)
.addSuggestion("drugname-completionsuggest", drugnameBuilder)
.addSuggestion("pinyincommonvame-completionsuggest", pinyinCommonnameBuilder)
.addSuggestion("pinyindrugname-completionsuggest", pinyinDrugnameBuilder);
builder.suggest(suggestBuilder).fetchSource(source, null);
}
log.info(SearchConst.BUILDER_DATA, builder);
LocalLogger.builder("completionSuggestDrug")
.string1(builder.toString())
.string2(gson.toJson(searchRequest))
.string3(TraceHelper.getUniqueKey())
.time1(new HaoDate())
.info();
SearchResponse result = searchDao.searchBySearchSourceBuilder(builder, INDEX_NAME);
Set hits = Sets.newHashSet();
if (null != result) {
Suggest suggest = result.getSuggest();
Iterator suggestionIterator = suggest.iterator();
CompletionSuggestion completionSuggestion;
while (suggestionIterator.hasNext()) {
completionSuggestion = (CompletionSuggestion)suggestionIterator.next();
for (CompletionSuggestion.Entry entry : completionSuggestion){
for (CompletionSuggestion.Entry.Option option : entry){
String text = option.getText().string();
hits.add(text);
}
}
}
}
return hits;
}
