本文整理汇总了Java中org.elasticsearch.action.search.SearchRequestBuilder.setHighlighterPreTags方法的典型用法代码示例。如果您正苦于以下问题：Java SearchRequestBuilder.setHighlighterPreTags方法的具体用法？Java SearchRequestBuilder.setHighlighterPreTags怎么用？Java SearchRequestBuilder.setHighlighterPreTags使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.elasticsearch.action.search.SearchRequestBuilder的用法示例。
在下文中一共展示了SearchRequestBuilder.setHighlighterPreTags方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: queryForObject
import org.elasticsearch.action.search.SearchRequestBuilder; //导入方法依赖的package包/类
/**
* 查询返回一个Map对象
*
* @param esIndexName
* @param type
* @param fields
* @param content
* @param sortField
* @param order
* @param from
* @param size
* @return
*/
public List<Map<String, Object>> queryForObject(String esIndexName, String type, String[] fields, String content, String sortField, SortOrder order, List<String> heightFields, int from, int size) {
SearchRequestBuilder reqBuilder = esClient.prepareSearch(esIndexName)
.setTypes(type).setSearchType(SearchType.DEFAULT)
.setExplain(true);
QueryStringQueryBuilder queryString = QueryBuilders.queryStringQuery("\"" + content + "\"");
for (String k : fields) {
queryString.field(k);
}
queryString.minimumShouldMatch("10");
reqBuilder.setExplain(true);
reqBuilder.setQuery(QueryBuilders.boolQuery().should(queryString))
.setExplain(true);
if (StringUtils.isNotEmpty(sortField) && order != null) {
reqBuilder.addSort(sortField, order);
}
if (from >= 0 && size > 0) {
reqBuilder.setFrom(from).setSize(size);
}
//设置高亮显示
if (heightFields != null) {
for (String hs : heightFields)
reqBuilder.addHighlightedField(hs);
}
reqBuilder.setHighlighterPreTags("<span style=\"color:red\">");
reqBuilder.setHighlighterPostTags("</span>");
SearchResponse resp = reqBuilder.execute().actionGet();
SearchHit[] hits = resp.getHits().getHits();
List<Map<String, Object>> results = new ArrayList<Map<String, Object>>();
for (SearchHit hit : hits) {
Map<String, Object> map = new HashMap<String, Object>();
for (String key : hit.getSource().keySet()) {
if (heightFields != null && heightFields.contains(key)) {
map.put(key, hit.getHighlightFields().get(key).fragments()[0]);
} else
map.put(key, hit.getSource().get(key));
}
results.add(map);
}
return results;
}