有用的链接:http://*.com/questions/12215380/sorting-on-several-fields-in-elasticsearch
有的时候,需要自己设定排序,java的一个接口如下:
String time1 = ConstValue.GetCurrentDate();
SortBuilder sortBuilder = SortBuilders.fieldSort("tfp_save_time")
.order(SortOrder.DESC).ignoreUnmapped(true); SearchResponse scrollResp = client
.prepareSearch("flume-" + time1 + "-content-news")
.addHighlightedField("scc_content")
.addHighlightedField("scm_title")
.setQuery(ConstValue.queryBuilder22(requestSignal.getQuery()))
.addSort(sortBuilder).addHighlightedField("scc_title")
.setHighlighterPreTags("<em>").setHighlighterPostTags("</em>")
.setFrom((requestSignal.getPage() - 1) * 20).setSize(20)
.execute().actionGet();