java操作es数据的多条件查询BoolQueryBuilder的查询方法

一,创建es的连接
public TransportClient transportClient(){
    Settings settings = Settings.builder()
            .put("cluster.name", "elasticsearch")
            .build();
    TransportClient client  = new PreBuiltTransportClient(settings);
    TransportAddress transportAddress = null;
    try {
        transportAddress = new TransportAddress(InetAddress.getByName(host), Integer.valueOf(port));
    } catch (UnknownHostException e) {
        e.printStackTrace();
    }
    client.addTransportAddress(transportAddress);
    return client;
}

 

二,java es api的添加操作

transportClient.prepareIndex("search_index", "doc").setSource(json, XContentType.JSON).get();

 

三,java es api的修改操作

transportClient.prepareUpdate("search_index", "doc","gug4u3EBSHOgAqyn-5aI").setSource(json, XContentType.JSON).get();

 

四,java es api的删除操作

transportClient.prepareDelete("search_index", "doc", "gug4u3EBSHOgAqyn-5aI").get();

 

五,查询QueryBuilders

BoolQueryBuilder queryBuilder= QueryBuilders.boolQuery();

1,matchAllQuery匹配所有

queryBuilder.matchAllQuery();

2,termQuery精准匹配,大小写敏感且不支持

queryBuilder.termQuery("key", value) 一次匹配一个值,完全匹配
queryBuilder.termsQuery("key", obj1, obj2..)   一次匹配多个值

3,matchPhraseQuery对中文精确匹配

queryBuilder.matchPhraseQuery("key", value)

4,matchQuery("key", Obj) 单个匹配, field不支持通配符, 前缀具高级特性

queryBuilder.matchQuery(key, value);

5,multiMatchQuery("text", "field1", "field2"..); 匹配多个字段, field有通配符忒行

queryBuilder.multiMatchQuery(value, key1, key2, key3);

6,组合查询

   * must:   AND
   * mustNot: NOT
   * should:: OR
 queryBuilder.must(QueryBuilders.termQuery("user", "kimchy"))
            .mustNot(QueryBuilders.termQuery("message", "nihao"))
            .should(QueryBuilders.termQuery("gender", "male"));

7,

你可能感兴趣的:(es)