类比mysql,我们需要=、>、>=、<、<= 、or、and、in、like、count、sum、group by、order by、limit
在高版本的ES里面使用了boolquery替换了filter
1、等于号=
QueryBuilders.termQuery(“isDel”,1));
//termQuery相当于=,相当于isDel=1
2、大于小于号
QueryBuilders.rangeQuery(“overdueStartTime”).lte(startDate.getTime())
//rangeQuery
//lte <=
//lt <
//gte >=
//gt >
3、or、and
boolQueryBuilder.must(QueryBuilders.termQuery(“isDel”,req.getIs_del()));
//must相当于and
caseStatusQuery.should(QueryBuilders.termQuery(“caseStatus”,s));
//should相当于or
4、in
QueryBuilders.termsQuery(“clientCompanyId”,req.getClientCompanyIdList())
//termQuery相当于in,可以传递list
5、like
QueryBuilders.wildcardQuery(“phone1”, “" + req.getTelephone() + "”)
//wildcard 正则匹配
QueryBuilders.matchPhraseQuery(“debtorName”, req.getDebtor_name())
//matchPhrase 不会分词,直接匹配有完整相关短语的记录
6、sum&&count
AggregationBuilder debtTotalSum = AggregationBuilders.sum(DEBT_TOTAL_SUM_KEY).field(“debtTotal”);
AggregationBuilder debtTotalCount = AggregationBuilders.count(DEBT_TOTAL_COUNT_KEY).field(“debtTotal”);
7、order by and limit
SearchResponse searchResponse = client.prepareSearch(ElasticSearchUtil.getIndexName())
.setTypes(ElasticSearchUtil.TYPE_NAME)
.setQuery(boolQueryBuilder)
//指定查询字段
.addStoredField(“id”)
.addSort(order, sortOrder)
//分页
.setFrom((currentPage - 1) * limit).setSize(limit)
.execute()
.actionGet();
8、批量插入
public void batchInsert(List list,Client client) {
LOGGER.info("---------案件批量插入索引开始--------");
BulkRequestBuilder bulkRequest = client.prepareBulk();
long start = System.currentTimeMillis();
BulkRequestBuilder delRequest = client.prepareBulk();
for (CaseTable caseTable :list){
IndexRequestBuilder ir = client.prepareIndex()
.setIndex(ElasticSearchUtil.INDEX_NAME_CASE)
.setType(ElasticSearchUtil.TYPE_NAME_CASE)
.setId(caseTable.getId().toString())
.setSource(JSON.toJSONString(caseTable));
bulkRequest.add(ir);
start = System.currentTimeMillis();
BulkResponse bulkResponse = bulkRequest.execute().actionGet();
LOGGER.info(“案件批量插入循环所用时间 search time:{}ms”, System.currentTimeMillis() - start);
if (!bulkResponse.hasFailures()) {
LOGGER.info("----------案件批量插入成功一轮------------");
}
}