org.elasticsearch.action.search.SearchRequestBuilder#highlighter

Source File: ElasticsearchTransportFactory.java From database-transform-tool with Apache License 2.0

7 votes

public String selectMatchAll(String indexs,String types,String field,String value){
	try {
		if(client==null){
			init();
		}
		SearchRequestBuilder request = client.prepareSearch(indexs.split(",")).setTypes(types.split(","));
		request.setSearchType(SearchType.DFS_QUERY_THEN_FETCH);
		request.setQuery(QueryBuilders.matchQuery(field, value));
		request.highlighter(new HighlightBuilder().field(field));
		request.addAggregation(AggregationBuilders.terms("data").field(field+".keyword"));
		request.setExplain(false);
		SearchResponse response = request.get();
		return response.toString();
	} catch (Exception e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
	return null;
}

Source File: ElasticsearchExtendTransportFactory.java From database-transform-tool with Apache License 2.0

7 votes

public String selectTermAll(String indexs,String types,String field,String value){
	try {
		if(client==null){
			init();
		}
		SearchRequestBuilder request = client.prepareSearch(indexs.split(",")).setTypes(types.split(","));
		request.setSearchType(SearchType.DFS_QUERY_THEN_FETCH);
		request.setQuery(QueryBuilders.termQuery(field, value));
		request.highlighter(new HighlightBuilder().field(field));
		request.addAggregation(AggregationBuilders.terms("data").field(field+".keyword"));
		request.setExplain(false);
		SearchResponse response = request.get();
		return response.toString();
	} catch (Exception e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
	return null;
}

Source File: QueryAction.java From elasticsearch-sql with Apache License 2.0

6 votes

protected void updateRequestWithHighlight(Select select, SearchRequestBuilder request) {
    boolean foundAnyHighlights = false;
    HighlightBuilder highlightBuilder = new HighlightBuilder();
    for (Hint hint : select.getHints()) {
        if (hint.getType() == HintType.HIGHLIGHT) {
            HighlightBuilder.Field highlightField = parseHighlightField(hint.getParams());
            if (highlightField != null) {
                foundAnyHighlights = true;
                highlightBuilder.field(highlightField);
            }
        }
    }
    if (foundAnyHighlights) {
        request.highlighter(highlightBuilder);
    }
}

Source File: SearchService.java From jakduk-api with MIT License

6 votes

private SearchRequestBuilder getCommentSearchRequestBuilder(String query, Integer from, Integer size, String preTags,
															String postTags) {

	HighlightBuilder highlightBuilder = new HighlightBuilder()
			.noMatchSize(Constants.SEARCH_NO_MATCH_SIZE)
			.fragmentSize(Constants.SEARCH_FRAGMENT_SIZE)
			.field("content", Constants.SEARCH_FRAGMENT_SIZE, 1);

	SearchRequestBuilder searchRequestBuilder = client.prepareSearch()
			.setIndices(elasticsearchProperties.getIndexBoard())
			.setTypes(Constants.ES_TYPE_COMMENT)
			.setFetchSource(null, new String[]{"content"})
			.setQuery(
					QueryBuilders.boolQuery()
							.must(QueryBuilders.matchQuery("content", query))
							.must(JoinQueryBuilders
                                       .hasParentQuery(Constants.ES_TYPE_ARTICLE, QueryBuilders.matchAllQuery(), false)
                                       .innerHit(new InnerHitBuilder())
							)
			)
			.setFrom(from)
			.setSize(size);

	if (StringUtils.isNotBlank(preTags))
		highlightBuilder.preTags(preTags);

	if (StringUtils.isNotBlank(postTags))
		highlightBuilder.postTags(postTags);

	searchRequestBuilder.highlighter(highlightBuilder);
	log.debug("getBoardCommentSearchRequestBuilder Query:\n{}", searchRequestBuilder);

	return searchRequestBuilder;
}

Source File: ElasticsearchUtil.java From SpringBootLearn with Apache License 2.0

5 votes

/**
 * 使用分词查询  排序 高亮
 * @param index          索引名称
 * @param type           类型名称,可传入多个type逗号分隔
 * @param query          查询条件
 * @param size           文档大小限制
 * @param fields         需要显示的字段，逗号分隔（缺省为全部字段）
 * @param sortField      排序字段
 * @param highlightField 高亮字段
 * @return 结果
 */
public static List<Map<String, Object>> searchListData(String index, String type, QueryBuilder query, Integer size, String fields, String sortField, String highlightField) {
    SearchRequestBuilder searchRequestBuilder = client.prepareSearch(index);
    if (StringUtils.isNotEmpty(type)) {
        searchRequestBuilder.setTypes(type.split(","));
    }
    if (StringUtils.isNotEmpty(highlightField)) {
        HighlightBuilder highlightBuilder = new HighlightBuilder();
        // 设置高亮字段
        highlightBuilder.field(highlightField);
        searchRequestBuilder.highlighter(highlightBuilder);
    }
    searchRequestBuilder.setQuery(query);
    if (StringUtils.isNotEmpty(fields)) {
        searchRequestBuilder.setFetchSource(fields.split(","), null);
    }
    searchRequestBuilder.setFetchSource(true);
    if (StringUtils.isNotEmpty(sortField)) {
        searchRequestBuilder.addSort(sortField, SortOrder.ASC);
    }
    if (size != null && size > 0) {
        searchRequestBuilder.setSize(size);
    }//打印的内容 可以在 Elasticsearch head 和 Kibana  上执行查询
    log.info("\n{}", searchRequestBuilder);
    SearchResponse searchResponse = searchRequestBuilder.execute().actionGet();
    long totalHits = searchResponse.getHits().totalHits;
    long length = searchResponse.getHits().getHits().length;
    log.info("共查询到[{}]条数据,处理数据条数[{}]", totalHits, length);
    if (searchResponse.status().getStatus() == 200) {
        // 解析对象
        return setSearchResponse(searchResponse, highlightField);
    }
    return null;
}

Source File: SearchService.java From jakduk-api with MIT License

5 votes

private SearchRequestBuilder getArticleSearchRequestBuilder(String query, Integer from, Integer size, String preTags,
															String postTags) {

	HighlightBuilder highlightBuilder = new HighlightBuilder()
			.noMatchSize(Constants.SEARCH_NO_MATCH_SIZE)
			.fragmentSize(Constants.SEARCH_FRAGMENT_SIZE)
			.field("subject", Constants.SEARCH_FRAGMENT_SIZE, 0)
			.field("content", Constants.SEARCH_FRAGMENT_SIZE, 1);

	SearchRequestBuilder searchRequestBuilder = client.prepareSearch()
			.setIndices(elasticsearchProperties.getIndexBoard())
			.setTypes(Constants.ES_TYPE_ARTICLE)
			.setFetchSource(null, new String[]{"subject", "content"})
			.setQuery(
					QueryBuilders.boolQuery()
							.should(QueryBuilders.multiMatchQuery(query, "subject", "content").field("subject", 1.5f))
			)
			.setFrom(from)
			.setSize(size);

	if (StringUtils.isNotBlank(preTags))
		highlightBuilder.preTags(preTags);

	if (StringUtils.isNotBlank(postTags))
		highlightBuilder.postTags(postTags);

	searchRequestBuilder.highlighter(highlightBuilder);
	log.debug("getArticleSearchRequestBuilder Query:\n{}", searchRequestBuilder);

	return searchRequestBuilder;
}

Source File: SearchService.java From jakduk-api with MIT License

5 votes

private SearchRequestBuilder getGallerySearchRequestBuilder(String query, Integer from, Integer size, String preTags,
															String postTags) {

	HighlightBuilder highlightBuilder = new HighlightBuilder()
			.noMatchSize(Constants.SEARCH_NO_MATCH_SIZE)
			.fragmentSize(Constants.SEARCH_FRAGMENT_SIZE)
			.field("name", Constants.SEARCH_FRAGMENT_SIZE, 0);

	SearchRequestBuilder searchRequestBuilder = client.prepareSearch()
			.setIndices(elasticsearchProperties.getIndexGallery())
			.setTypes(Constants.ES_TYPE_GALLERY)
			.setFetchSource(null, new String[]{"name"})
			.setQuery(QueryBuilders.matchQuery("name", query))
			.setFrom(from)
			.setSize(size);

	if (StringUtils.isNotBlank(preTags))
		highlightBuilder.preTags(preTags);

	if (StringUtils.isNotBlank(postTags))
		highlightBuilder.postTags(postTags);

	searchRequestBuilder.highlighter(highlightBuilder);
	log.debug("getGallerySearchRequestBuilder Query:\n{}", searchRequestBuilder);

	return searchRequestBuilder;
}

Java Code Examples for org.elasticsearch.action.search.SearchRequestBuilder#highlighter()