Java Code Examples for org.elasticsearch.index.query.QueryBuilders

@Override
public QueryBuilder updateElasticsearchQuery(
    Graph graph,
    Elasticsearch5SearchIndex searchIndex,
    QueryBuilder query,
    QueryParameters queryParameters
) {
    List<String> fieldNames = getFieldNames(graph, searchIndex, queryParameters, getField());
    if (fieldNames == null) {
        return query;
    }

    HashMap<String, Object> scriptParams = new HashMap<>();
    scriptParams.put("fieldNames", fieldNames);
    Script script = new Script(ScriptType.INLINE, "painless", scriptSrc, scriptParams);
    return QueryBuilders.functionScoreQuery(query, new ScriptScoreFunctionBuilder(script));
}
 

@SuppressWarnings("deprecation")
@Override
public Page<KbsTopic> getTopicByCon(BoolQueryBuilder boolQueryBuilder, final int p , final int ps) {

	Page<KbsTopic> pages  = null ;
	
	QueryBuilder beginFilter = QueryBuilders.boolQuery().should(QueryBuilders.missingQuery("begintime")).should(QueryBuilders.rangeQuery("begintime").from(new Date().getTime())) ;
	QueryBuilder endFilter = QueryBuilders.boolQuery().should(QueryBuilders.missingQuery("endtime")).should(QueryBuilders.rangeQuery("endtime").to(new Date().getTime())) ;
	
    NativeSearchQueryBuilder searchQueryBuilder = new NativeSearchQueryBuilder().withQuery(boolQueryBuilder).withFilter(QueryBuilders.boolQuery().must(beginFilter).must(endFilter)).withSort(new FieldSortBuilder("createtime").unmappedType("date").order(SortOrder.DESC));
    
    SearchQuery searchQuery = searchQueryBuilder.build().setPageable(new PageRequest(p, ps)) ;
    if(elasticsearchTemplate.indexExists(KbsTopic.class)){
    	pages = elasticsearchTemplate.queryForPage(searchQuery, KbsTopic.class);
    }
    return pages ; 
}
 

@Test
/**
 * Description: 分页查询+排序
 */
public void searchByPageAndSort() {
    // 分页：
    int page = 0;
    int size = 5;//每页文档数

    // 构建查询条件
    NativeSearchQueryBuilder nativeSearchQueryBuilderQueryBuilder = new NativeSearchQueryBuilder();
    // 查询词,只能查询一个汉字,或者一个英文单词
    nativeSearchQueryBuilderQueryBuilder.withQuery(QueryBuilders.termQuery("name", "富"));
    // 搜索，获取结果
    nativeSearchQueryBuilderQueryBuilder.withSort(SortBuilders.fieldSort("id").order(SortOrder.DESC));
    nativeSearchQueryBuilderQueryBuilder.withPageable(PageRequest.of(page, size));
    Page<Product> products = productRepository.search(nativeSearchQueryBuilderQueryBuilder.build());
    // 总条数
    for (Product product : products) {
        System.out.println(product);
    }

}
 

@Override
public Iterator<EsNameMetaData> getMetaDataByName(String field, String name) throws Exception {

  Preconditions.checkNotNull(field);
  Preconditions.checkNotNull(name);

  QueryBuilder queryBuilder = QueryBuilders.boolQuery()
      .must(QueryBuilders.termQuery(field, name))
      .must(QueryBuilders.termQuery("state", "running"));

  ScrollableResponse<List<EsNameMetaData>> response =
      this.retrieveScrollByQuery(queryBuilder,
          EsMapper.getIncludeFields(EsNameMetaData.class, this.getClass()), BATCHSIZE,
          str -> updateMapper.readValue(str, EsNameMetaData.class));

  EsIterator<EsNameMetaData> iterator =
      new EsIterator<>(response, r -> scrollNext(r.getContinousToken(),
          str -> updateMapper.readValue(str, EsNameMetaData.class)));

  return iterator;
}
 

@Test
/**
 * Description: 前缀查询prefixQuery。
 */
public void prefixQuery() {
    // 查询条件
    NativeSearchQueryBuilder nativeSearchQueryBuilderQueryBuilder = new NativeSearchQueryBuilder();
    //  左右模糊
    nativeSearchQueryBuilderQueryBuilder.withQuery(QueryBuilders.prefixQuery("name","士"));
    // 搜索，获取结果
    Page<Product>  products= productRepository.search(nativeSearchQueryBuilderQueryBuilder.build());
    for (Product product : products) {
        System.out.println(product);
    }

}
 

@Override
public List<String> searchRecentRunningWorkflows(int lastModifiedHoursAgoFrom,
    int lastModifiedHoursAgoTo) {
    DateTime dateTime = new DateTime();
    QueryBuilder q = QueryBuilders.boolQuery()
        .must(QueryBuilders.rangeQuery("updateTime")
            .gt(dateTime.minusHours(lastModifiedHoursAgoFrom)))
        .must(QueryBuilders.rangeQuery("updateTime")
            .lt(dateTime.minusHours(lastModifiedHoursAgoTo)))
        .must(QueryBuilders.termQuery("status", "RUNNING"));

    SearchRequestBuilder s = elasticSearchClient.prepareSearch(indexName)
        .setTypes("workflow")
        .setQuery(q)
        .setSize(5000)
        .addSort("updateTime", SortOrder.ASC);

    SearchResponse response = s.execute().actionGet();
    return StreamSupport.stream(response.getHits().spliterator(), false)
        .map(SearchHit::getId)
        .collect(Collectors.toCollection(LinkedList::new));
}
 

public void testAttributes() throws IOException {
    LingoClusteringAlgorithm algorithm = new LingoClusteringAlgorithm();
    algorithm.desiredClusterCount.set(5);

    Map<String, Object> extract = Attrs.extract(algorithm);
    Attrs.populate(algorithm, extract);

    ClusteringActionResponse result = new ClusteringActionRequestBuilder(client)
        .setQueryHint("data mining")
        .addSourceFieldMapping("title", LogicalField.TITLE)
        .addSourceFieldMapping("content", LogicalField.CONTENT)
        .addAttributes(Attrs.extract(algorithm))
        .setSearchRequest(
          client.prepareSearch()
                .setIndices(INDEX_TEST)
                .setSize(100)
                .setQuery(QueryBuilders.matchAllQuery())
                .setFetchSource(new String[] {"title", "content"}, null))
        .execute().actionGet();

    checkValid(result);
    checkJsonSerialization(result);

    Assertions.assertThat(result.getDocumentGroups().length)
        .isBetween(0, 5 + 1);
}
 

public SearchHits queryBoostedQueryIndex(String boostedQuery, String field, int resultsSize) throws IOException
{
	if(client==null)
		return null;
	
	QueryBuilder query = QueryBuilders.queryStringQuery(boostedQuery).defaultField(field);
	SearchSourceBuilder sourceBuilder = new SearchSourceBuilder();
	sourceBuilder.query(query);
	sourceBuilder.size(resultsSize);
	
	SearchRequest searchRequest = new SearchRequest();
	searchRequest.source(sourceBuilder);
	
	SearchResponse searchResponse = client.search(searchRequest);
	return searchResponse.getHits();
}
 

private <T> T searchByKey(Long key, Function<SearchHit, T> mapper) {
  //This should be changed to use GetRequest once ElasticSearch stores id correctly
  SearchRequest searchRequest = new SearchRequest();
  SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
  searchSourceBuilder.size(1);
  searchRequest.indices(esIndex);
  searchSourceBuilder.query(QueryBuilders.termQuery(OccurrenceEsField.GBIF_ID.getFieldName(), key));
  searchRequest.source(searchSourceBuilder);
  try {
    SearchHits hits = esClient.search(searchRequest, HEADERS.get()).getHits();
    if (hits != null && hits.totalHits > 0) {
      return mapper.apply(hits.getAt(0));
    }
    return null;
  } catch (IOException ex) {
    throw new SearchException(ex);
  }
}
 

public List<Map<String, Object>> getDocumentListByDocIds(final String[] docIds, final String[] fields,
        final OptionalThing<FessUserBean> userBean, final SearchRequestType searchRequestType) {
    final FessConfig fessConfig = ComponentUtil.getFessConfig();
    return ComponentUtil.getFessEsClient().getDocumentList(
            fessConfig.getIndexDocumentSearchIndex(),
            builder -> {
                final BoolQueryBuilder boolQuery =
                        QueryBuilders.boolQuery().must(QueryBuilders.termsQuery(fessConfig.getIndexFieldDocId(), docIds));
                final QueryHelper queryHelper = ComponentUtil.getQueryHelper();
                if (searchRequestType != SearchRequestType.ADMIN_SEARCH) {
                    final Set<String> roleSet = ComponentUtil.getRoleQueryHelper().build(searchRequestType);
                    if (!roleSet.isEmpty()) {
                        queryHelper.buildRoleQuery(roleSet, boolQuery);
                    }
                }
                builder.setQuery(boolQuery);
                builder.setSize(fessConfig.getPagingSearchPageMaxSizeAsInteger());
                builder.setFetchSource(fields, null);
                queryHelper.processSearchPreference(builder, userBean, String.join(StringUtil.EMPTY, docIds));
                return true;
            });
}
 

/**
 * @return void
 * @Author pancm
 * @Description exist查询
 * @Date 2019/9/17
 * @Param []
 **/
private static void existSearch() throws IOException {
    String type = "_doc";
    String index = "test1";
    // 查询指定的索引库
    SearchRequest searchRequest = new SearchRequest(index);
    searchRequest.types(type);
    SearchSourceBuilder sourceBuilder = new SearchSourceBuilder();

    // 设置查询条件
    sourceBuilder.query(QueryBuilders.existsQuery("msgcode"));
    searchRequest.source(sourceBuilder);
    System.out.println("存在查询的DSL语句:"+sourceBuilder.toString());
    // 同步查询
    SearchResponse searchResponse = client.search(searchRequest, RequestOptions.DEFAULT);
    // 结果
    searchResponse.getHits().forEach(hit -> {
        Map<String, Object> map = hit.getSourceAsMap();
        String string = hit.getSourceAsString();
        System.out.println("存在查询的Map结果:" + map);
        System.out.println("存在查询的String结果:" + string);
    });
    System.out.println("\n=================\n");
}
 

public static void main(String[] args) throws IOException {
    RestHighLevelClient client = HighLevelClient.getInstance();
    try{
        QueryBuilder matchQueryBuilder = QueryBuilders.matchQuery("cmd", "weather_hourforcast");
        PercentileRanksAggregationBuilder aggregationBuilder = AggregationBuilders.percentileRanks("utm_ranks",new double[]{200,500,1000,3000,8000}).field("utm").keyed(false);

        SearchRequest searchRequest = new SearchRequest("serverlog_20180710");//限定index
        searchRequest.types("log");//限定type

        SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
        searchSourceBuilder.query(matchQueryBuilder);
        searchSourceBuilder.aggregation(aggregationBuilder);
        searchSourceBuilder.size(0);
        searchRequest.source(searchSourceBuilder);

        SearchResponse searchResponse = client.search(searchRequest);
        System.out.println(searchResponse);

    }finally{
        HighLevelClient.close();
    }
}
 

@Test
void deleteMessage() {
    DocumentId documentId = DocumentId.fromString("1:2");
    String content = "{\"message\": \"trying out Elasticsearch\"}";

    testee.index(documentId, content, useDocumentId(documentId)).block();
    elasticSearch.awaitForElasticSearch();

    testee.delete(ImmutableList.of(documentId), useDocumentId(documentId)).block();
    elasticSearch.awaitForElasticSearch();
    
    SearchResponse searchResponse = client.search(
        new SearchRequest(INDEX_NAME.getValue())
            .source(new SearchSourceBuilder().query(QueryBuilders.matchAllQuery())),
        RequestOptions.DEFAULT)
        .block();
    assertThat(searchResponse.getHits().getTotalHits()).isEqualTo(0);
}
 

public String selectAll(String indexs,String types,String condition){
	try {
		if(StringUtil.isEmpty(indexs))indexs="_all";
		if(xclient==null){
			init();
		}
		SearchSourceBuilder search = new SearchSourceBuilder();
		search.query(QueryBuilders.queryStringQuery(condition)); 
		search.explain(false);
		SearchRequest request = new SearchRequest();
		request.searchType(SearchType.DFS_QUERY_THEN_FETCH);
		request.source(search);
		request.indices(indexs.split(","));
		request.types(types.split(","));
		SearchResponse response = xclient.search(request);
		return response.toString();
	} catch (Exception e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
	return null;
}
 

@Test
public void termQuery() throws IOException {
    queryPair.setFieldNames(new String[] {"productName"});
    queryPair.setContent("android");
    queryCondition.setQueryBuilder(QueryBuilders.termQuery(queryPair.getFieldNames()[0], queryPair.getContent()));
    List<Spu> list = elasticsearchTemplate.analyzeSearchResponse(Spu.class,
        elasticsearchTemplate.executeQuery("es_test", queryCondition, "type"));

    log.info("json string is:{}", mapper.writeValueAsString(list));
    log.info("list size is:{}", list.size());

    assertThat(list.size(), is(1));
    assertThat(list.get(0), equalTo(spu1));

    queryPair.setContent("android手机");
    queryCondition.setQueryBuilder(QueryBuilders.termQuery(queryPair.getFieldNames()[0], queryPair.getContent()));
    list = elasticsearchTemplate.analyzeSearchResponse(Spu.class,
        elasticsearchTemplate.executeQuery("es_test", queryCondition, "type"));

    log.info("json string is:{}", mapper.writeValueAsString(list));
    log.info("list size is:{}", list.size());

    assertThat(list.size(), is(0));
}
 

@Override
public List<DetectorMapping> findLastUpdated(int timeInSeconds) {
    val sourceBuilder = new SearchSourceBuilder();
    val boolQuery = QueryBuilders.boolQuery();
    val fromTime = System.currentTimeMillis() - timeInSeconds * 1000;
    boolQuery.must(new RangeQueryBuilder(LAST_MOD_TIME_KEYWORD).gt(fromTime));
    sourceBuilder.query(boolQuery);
    //FIXME setting default result set size to 500.
    sourceBuilder.size(500);
    val searchRequest =
            new SearchRequest()
                    .source(sourceBuilder)
                    .indices(elasticSearchProperties.getIndexName())
                    .types(elasticSearchProperties.getDocType());
    return getDetectorMappings(searchRequest);
}
 

private QueryBuilder getEdgeFilter() {
    switch (direction) {
        case BOTH:
            QueryBuilder inVertexIdFilter = getDirectionInEdgeFilter();
            QueryBuilder outVertexIdFilter = getDirectionOutEdgeFilter();
            return QueryBuilders.boolQuery()
                .should(inVertexIdFilter)
                .should(outVertexIdFilter)
                .minimumShouldMatch(1);
        case OUT:
            return getDirectionOutEdgeFilter();
        case IN:
            return getDirectionInEdgeFilter();
        default:
            throw new VertexiumException("unexpected direction: " + direction);
    }
}
 

@Test
public void rangeQuery() throws IOException {
    queryPair.setFieldNames(new String[] {"productName"});
    QueryBuilder queryBuilder = QueryBuilders.rangeQuery(queryPair.getFieldNames()[0]).from("android").to("服装")
        .includeLower(true).includeUpper(true);
    queryCondition.setQueryBuilder(queryBuilder);

    List<Spu> list = elasticsearchTemplate.analyzeSearchResponse(Spu.class,
        elasticsearchTemplate.executeQuery("es_test", queryCondition, "type"));
    log.info("json string is:{}", mapper.writeValueAsString(list));
    log.info("list size is:{}", list.size());

    assertThat(list.size(), is(3));
    assertThat(list.get(0), equalTo(spu2));
    assertThat(list.get(1), equalTo(spu1));
    assertThat(list.get(2), equalTo(spu3));
}
 

@Override
public List<EkmKnowledgeMaster> findByOrgi(String orgi) {

	BoolQueryBuilder boolQueryBuilder = QueryBuilders.boolQuery();
	BoolQueryBuilder bq = QueryBuilders.boolQuery() ; 
	bq.must(QueryBuilders.termQuery("orgi", orgi)) ;
	boolQueryBuilder.must(bq); 
	
	NativeSearchQueryBuilder searchQueryBuilder = new NativeSearchQueryBuilder().withQuery(boolQueryBuilder).withPageable(new PageRequest(0, 100000)) ;
	Page<EkmKnowledgeMaster> knowledgeList = null ;
	if(elasticsearchTemplate.indexExists(EkmKnowledgeMaster.class)){
		knowledgeList = elasticsearchTemplate.queryForPage(searchQueryBuilder.build() , EkmKnowledgeMaster.class ) ;
    }
	
	return knowledgeList.getContent();
}
 

public static void dateRange1() throws IOException {
        RestHighLevelClient client = HighLevelClient.getInstance();
        try{
            RangeQueryBuilder matchQueryBuilder = QueryBuilders.rangeQuery("ctm")
                    .from("2018-07-01 07:27:59.733",true)
                    .to("2018-07-01 07:30:00.000",false);
//            matchQueryBuilder.format("yyyy-MM-dd HH:mm:ss.SSS");//设置日期格式
//            matchQueryBuilder.timeZone("+08:00");//设置时区

            SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
            searchSourceBuilder.query(matchQueryBuilder);
            searchSourceBuilder.from(0);
            searchSourceBuilder.size(5);

            SearchRequest searchRequest = new SearchRequest("serverlog_20180701");//限定index
            searchRequest.types("log");//限定type
            searchRequest.source(searchSourceBuilder);

            SearchResponse searchResponse = client.search(searchRequest);
            System.out.println(searchResponse);


        }finally{
            HighLevelClient.close();
        }
    }
 

/**
 * 查询全部
 * @throws Exception
 */
private static void searchAll() throws Exception {
	JestClient jestClient = JestExample.getJestClient();
	SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
	searchSourceBuilder.query(QueryBuilders.matchAllQuery());
	Search search = new Search.Builder(searchSourceBuilder.toString())
			.addIndex("article")
			.build();
	SearchResult result = jestClient.execute(search);
	System.out.println("本次查询共查到："+result.getTotal()+"篇文章！");
	List<Hit<Article,Void>> hits = result.getHits(Article.class);
	for (Hit<Article, Void> hit : hits) {
		Article source = hit.source;
		System.out.println("标题："+source.getTitle());
		System.out.println("内容："+source.getContent());
		System.out.println("url："+source.getUrl());
		System.out.println("来源："+source.getSource());
		System.out.println("作者："+source.getAuthor());
	}
}
 

/**
 * handle disjunction predicate
 *
 * @param predicate disjunction predicate
 * @param queryBuilder  root query builder
 */
public void visit(DisjunctionPredicate predicate, BoolQueryBuilder queryBuilder) throws QueryBuildingException {
  Map<OccurrenceSearchParameter, List<EqualsPredicate>> equalsPredicatesReplaceableByIn = groupEquals(predicate);

  predicate.getPredicates().forEach(subPredicate -> {
    try {
      if (!isReplaceableByInPredicate(subPredicate, equalsPredicatesReplaceableByIn)) {
        BoolQueryBuilder shouldQueryBuilder = QueryBuilders.boolQuery();
        visit(subPredicate, shouldQueryBuilder);
        queryBuilder.should(shouldQueryBuilder);
      }
    } catch (QueryBuildingException ex) {
      throw new RuntimeException(ex);
    }
  });
  if (!equalsPredicatesReplaceableByIn.isEmpty()) {
    toInPredicates(equalsPredicatesReplaceableByIn)
      .forEach(ep -> queryBuilder.should().add(QueryBuilders.termsQuery(getElasticField(ep.getKey()),
                                                                        ep.getValues().stream()
                                                                          .map(v -> parseParamValue(v, ep.getKey()))
                                                                          .collect(Collectors.toList()))));
  }
}
 

private void explanWhere(BoolQueryBuilder boolQuery, Where where) throws SqlParseException {

		//zhongshu-comment 暂时只遇到了该sql：select a,b,c as my_c from tbl where a = 1，会走这个分支
		if (where instanceof Condition) {
			addSubQuery(
					boolQuery,
					where,
					(QueryBuilder) make((Condition) where) //zhongshu-comment 重点方法 就是这里解析最细粒度的where条件
			);
		} else {
			/*
			zhongshu-comment select a,b,c as my_c from tbl where a = 1 or b = 2 and (c = 3 or d = 4) or e > 1
			上面这条sql中的“b = 2 and (c = 3 or d = 4)”这部分会走该分支，
			因为“b = 2 and (c = 3 or d = 4)”被封装为Where类型的对象，而不是Condition对象
			对应的具体笔记见：搜索-->es插件开发-->es-sql-->代码阅读-->如何解析where条件
			 */
			BoolQueryBuilder subQuery = QueryBuilders.boolQuery();

			//zhongshu-comment 将subQuery对象纳入到boolQuery中，即boolQuery是上一级，subQuery是下一级
			addSubQuery(boolQuery, where, subQuery);
			for (Where subWhere : where.getWheres()) {
				//zhongshu-comment 然后又将subWhere对象纳入到subQuery对象中，通过递归就能层层解析出这个Where条件了：“b = 2 and (c = 3 or d = 4)”
				explanWhere(subQuery, subWhere);
			}
		}
	}
 

/**
 * {@inheritDoc}
 */
@Override
public List<String> getTableIdsByCatalogs(final String type, final List<QualifiedName> qualifiedNames,
                                          final List<QualifiedName> excludeQualifiedNames) {
    List<String> ids = Lists.newArrayList();
    final QueryBuilder queryBuilder = QueryBuilders.boolQuery()
        .must(QueryBuilders.termsQuery("name.qualifiedName.tree", qualifiedNames))
        .must(QueryBuilders.termQuery("deleted_", false))
        .mustNot(QueryBuilders.termsQuery("name.qualifiedName.tree", excludeQualifiedNames));

    // Run the query and get the response.
    final SearchRequestBuilder request = client.prepareSearch(esIndex)
        .setTypes(type)
        .setSearchType(SearchType.QUERY_THEN_FETCH)
        .setQuery(queryBuilder)
        .setSize(Integer.MAX_VALUE)  // TODO May break if too many tables returned back, change to Scroll
        .setFetchSource(false);
    final SearchResponse response = request.execute().actionGet(esCallTimeout);
    if (response.getHits().getHits().length != 0) {
        ids = getIds(response);
    }
    return ids;
}
 

private SearchResponse search(String indexName, String structuredQuery, int start,
    int size, String freeTextQuery, String docType) throws ParserException {
    QueryBuilder queryBuilder = QueryBuilders.matchAllQuery();
    if (StringUtils.isNotEmpty(structuredQuery)) {
        Expression expression = Expression.fromString(structuredQuery);
        queryBuilder = expression.getFilterBuilder();
    }

    BoolQueryBuilder filterQuery = QueryBuilders.boolQuery().must(queryBuilder);
    QueryStringQueryBuilder stringQuery = QueryBuilders.queryStringQuery(freeTextQuery);
    BoolQueryBuilder fq = QueryBuilders.boolQuery().must(stringQuery).must(filterQuery);
    final SearchRequestBuilder srb = elasticSearchClient.prepareSearch(indexName)
        .setQuery(fq)
        .setTypes(docType)
        .storedFields("_id")
        .setFrom(start)
        .setSize(size);

    return srb.get();
}
 

public void testPropagatingAlgorithmException() {
    // The query should result in an error.
    try {
        // Out of allowed range (should cause an exception).
        Map<String,Object> attrs = new HashMap<>();
        attrs.put("ignoreWordIfInHigherDocsPercent", Double.MAX_VALUE);

        new ClusteringActionRequestBuilder(client)
            .setQueryHint("")
            .addSourceFieldMapping("title", LogicalField.TITLE)
            .addSourceFieldMapping("content", LogicalField.CONTENT)
            .setAlgorithm(STCClusteringAlgorithm.NAME)
            .addAttributes(attrs)
            .setSearchRequest(
              client.prepareSearch()
                    .setIndices(INDEX_TEST)
                    .setSize(100)
                    .setQuery(QueryBuilders.termQuery("content", "data"))
                    .setFetchSource(new String[] {"title", "content"}, null))
            .execute().actionGet();
        throw Preconditions.unreachable();
    } catch (ElasticsearchException e) {
        Assertions.assertThat(e)
            .hasMessageContaining("Clustering error:");
    }
}
 

private QueryBuilder getLastDownloadQuery(final String value)
{
  BoolQueryBuilder neverDownloadDownloadBuilder = QueryBuilders.boolQuery();
  neverDownloadDownloadBuilder.mustNot(existsQuery(LAST_DOWNLOADED_KEY));
  neverDownloadDownloadBuilder.filter(
      rangeQuery(LAST_BLOB_UPDATED_KEY)
          .lte(format(NOW_MINUS_SECONDS, value))
  );

  RangeQueryBuilder lastDownloadRangeBuilder = rangeQuery(LAST_DOWNLOADED_KEY)
      .lte(format(NOW_MINUS_SECONDS, value));

  BoolQueryBuilder lastDownloadShouldBuilder = QueryBuilders.boolQuery();
  lastDownloadShouldBuilder.must(lastDownloadRangeBuilder);

  BoolQueryBuilder filterBuilder = QueryBuilders.boolQuery();
  filterBuilder.should(lastDownloadShouldBuilder);
  filterBuilder.should(neverDownloadDownloadBuilder);

  return filterBuilder;
}
 

protected QueryBuilder convertQuery(final QueryContext context, final Query query, final float boost) {
    if (query instanceof TermQuery) {
        return convertTermQuery(context, (TermQuery) query, boost);
    } else if (query instanceof TermRangeQuery) {
        return convertTermRangeQuery(context, (TermRangeQuery) query, boost);
    } else if (query instanceof PhraseQuery) {
        return convertPhraseQuery(context, (PhraseQuery) query, boost);
    } else if (query instanceof FuzzyQuery) {
        return convertFuzzyQuery(context, (FuzzyQuery) query, boost);
    } else if (query instanceof PrefixQuery) {
        return convertPrefixQuery(context, (PrefixQuery) query, boost);
    } else if (query instanceof WildcardQuery) {
        return convertWildcardQuery(context, (WildcardQuery) query, boost);
    } else if (query instanceof BooleanQuery) {
        final BooleanQuery booleanQuery = (BooleanQuery) query;
        return convertBooleanQuery(context, booleanQuery, boost);
    } else if (query instanceof MatchAllDocsQuery) {
        return QueryBuilders.matchAllQuery();
    } else if (query instanceof BoostQuery) {
        final BoostQuery boostQuery = (BoostQuery) query;
        return convertQuery(context, boostQuery.getQuery(), boostQuery.getBoost());
    }
    throw new InvalidQueryException(messages -> messages.addErrorsInvalidQueryUnknown(UserMessages.GLOBAL_PROPERTY_KEY), "Unknown q: "
            + query.getClass() + " => " + query);
}
 

private BoolQueryBuilder createFilter(ZhihuSearchParam param){
		BoolQueryBuilder builder = QueryBuilders.boolQuery();
	
		this.addTitleQuery(param.getTitle(), builder);
		//默认查已发布的数据
//		addDraftFlagFilter(param.getDraftFlag()==null?Constants.PostStatus.Approved:param.getDraftFlag(), builder);
		//      addDelFlagFilter(param.getDelFlag()==null?Constants.IS_DELFLAG_TYPE.NORMAL:param.getDelFlag(),builder);
//		addApprvlStatusFilter(param.getApprvlStatus()==null?Constants.ApprvlStatus.Approved:param.getApprvlStatus(), builder);
		
		
		return builder;
	}
 

public static QueryBuilder buildFilterQuery(Filter filter, DocumentFactory factory, String context) {
    final BoolQueryBuilder filterQuery = QueryBuilders.boolQuery();
    // Add base doc type filter
    filterQuery.must(QueryBuilders.termQuery(FieldUtil.TYPE, factory.getType()));
    Optional.ofNullable(filter)
            .ifPresent(vindFilter -> {
                filterQuery.must(filterMapper(vindFilter, factory, context));
            });
    return filterQuery;

}