目前 elasticsearch java 客户端中有两种使用方式,一种是使用TransportClient,一种是使用 http client。
关于TransportClient,elastic计划在Elasticsearch 7.0中弃用TransportClient,并在8.0中完全删除它。后面,应该使用Java高级REST客户端,它执行HTTP请求而不是序列化的Java请求。
spring boot 包引用
com.zhuanche.es.jest
sq-es-spring-boot-starter
0.0.1-SNAPSHOT
配置
es.url: http://dev-es01-a.es.01zhuanche.com:9200
es.max-total: 100
es.per-total: 100
代码
//注入 service
@Autowired
private ElasticSearchService searchService;
//创建索引
String mapping="{\"worksheet\": {\"properties\": {\"call_record_id\": {\"type\": \"long\"}, \"city_id\": {\"type\": \"long\"}, \"commit_user_id\": {\"type\": \"keyword\"}, \"commit_user_name\": {\"type\": \"keyword\"}, \"confirm_sheet_type_four\": {\"type\": \"long\"}, \"confirm_sheet_type_one\": {\"type\": \"long\"}, \"confirm_sheet_type_three\": {\"type\": \"long\"}, \"confirm_sheet_type_two\": {\"type\": \"long\"}, \"contact\": {\"type\": \"keyword\"}, \"create_date\": {\"type\": \"date\"}, \"current_deal_user_id\": {\"type\": \"keyword\"}, \"current_deal_user_name\": {\"type\": \"keyword\"}, \"current_status\": {\"type\": \"long\"}, \"dept_id\": {\"type\": \"long\"}, \"driver_id\": {\"type\": \"long\"}, \"driver_name\": {\"type\": \"keyword\"}, \"driver_phone\": {\"type\": \"keyword\"}, \"duty_dept\": {\"type\": \"long\"}, \"handle_time\": {\"type\": \"long\"}, \"id\": {\"type\": \"long\"}, \"license_plates\": {\"type\": \"keyword\"}, \"memo\": {\"type\": \"keyword\"}, \"order_no\": {\"type\": \"keyword\"}, \"order_type\": {\"type\": \"long\"}, \"reopen_times\": {\"type\": \"long\"}, \"rider_name\": {\"type\": \"keyword\"}, \"rider_phone\": {\"type\": \"keyword\"}, \"service_type_id\": {\"type\": \"long\"}, \"sheet_classify\": {\"type\": \"long\"}, \"sheet_priority\": {\"type\": \"long\"}, \"sheet_source\": {\"type\": \"long\"}, \"sheet_tag\": {\"type\": \"long\"}, \"sheet_tag_sort\": {\"type\": \"long\"}, \"sheet_type_four\": {\"type\": \"long\"}, \"sheet_type_one\": {\"type\": \"long\"}, \"sheet_type_three\": {\"type\": \"long\"}, \"sheet_type_two\": {\"type\": \"long\"}, \"update_date\": {\"type\": \"date\"}, \"urge_times\": {\"type\": \"long\"}, \"weight\": {\"type\": \"long\"}, \"work_sheet_no\": {\"type\": \"keyword\"} } } } ";
this.searchService.createIndex(index);
this.searchService.createIndex(index, type, mapping);
//创建别名
List list = Arrays.asList(index);
this.searchService.addAlias(list , "index-alias");
//写入数据
List dataList = new ArrayList<>();
list.forEach(item ->{
WorkSheet entity = new WorkSheet();
entity.setId(Long.valueOf(item.get("id").toString()));
dataList.add(entity);
});
searchService.bulkInsertData(index, type, dataList);
//异步写入数据
searchService.bulkInsertDataAsync(index, type, dataList);
搜索代码
@Test
public void testSearch(){
Page page = new Page<>();
ESQueryBuilderConstructor constructor = new ESQueryBuilderConstructor();
//constructor.must(new ESQueryBuilders().term("sheetSource", "3"));//单个值匹配 OK
//constructor.must(new ESQueryBuilders().terms("sheetSource", Arrays.asList(3,6,4)));//多值匹配 OK
//constructor.must(new ESQueryBuilders().queryString("高德"));// ok
//constructor.must(new ESQueryBuilders().fuzzy("commitUserName", "张*")); // OK
//constructor.must(new ESQueryBuilders().term("commitUserName", "***")); 精确匹配
//constructor.must(new ESQueryBuilders().range("sheet_source", 0, 6 ));
//constructor.must(new ESQueryBuilders().terms("deptId", Arrays.asList(14, 9)));
constructor.setFrom((page.getPageNo()-1) * page.getPageSize());
constructor.setSize(page.getPageSize());
page = this.searchService.search(index, type, WorkSheet.class, constructor);
System.out.println("查询返回结果:" + JSON.toJSONString(page));
}
使用基础 jar 包
com.zhuanche.es.jest
es-jest-service
0.0.2-SNAPSHOT
io.searchbox
jest
org.elasticsearch
elasticsearch
使用 spring配置