java操作ES的简单查询和bool查询

 <dependencies>
        <dependency>
            <groupId>org.elasticsearch.client</groupId>
            <artifactId>transport</artifactId>
            <version>5.2.2</version>
        </dependency>
        <dependency>
            <groupId>org.apache.logging.log4j</groupId>
            <artifactId>log4j-api</artifactId>
            <version>2.7</version>
        </dependency>
        <dependency>
            <groupId>org.apache.logging.log4j</groupId>
            <artifactId>log4j-core</artifactId>
            <version>2.7</version>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>RELEASE</version>
        </dependency>
    </dependencies>

public class EsTest {
    //创建客户端
    public TransportClient createClient() throws UnknownHostException {
        return new PreBuiltTransportClient(Settings.EMPTY)
                .addTransportAddress(new InetSocketTransportAddress(InetAddress.getByName("127.0.0.1"), 9300));
    }
    //添加方法
    @Test
    public void testAddDoc() throws Exception{
        TransportClient client = createClient();
        //添加index,type,id
        IndexRequestBuilder indexRequestBuilder = client.prepareIndex("jiedada", "shuai", "1");
        //准备数据
        Map map = new HashMap();
        map.put("id",1);
        map.put("name","jiedada");
        map.put("age",20);
        map.put("sex",1);
        //传入数据并且提交数据
        IndexResponse indexResponse = indexRequestBuilder.setSource(map).get();
        System.out.println(indexResponse.getResult());
        //关闭客户端
        client.close();
    }
    //修改方法
    @Test
    public void testUpdateDoc() throws Exception{
        TransportClient client = createClient();
        //添加index,type,id
        UpdateRequestBuilder updateRequestBuilder = client.prepareUpdate("jiedada", "shuai", "1");
        //准备数据
        Map map = new HashMap();
        map.put("id",1);
        map.put("name","jieshuai");
        map.put("sex",1);
        //传入数据并且提交数据
        UpdateResponse updateResponse = updateRequestBuilder.setDoc(map).get();
        System.out.println(updateResponse.getResult());
        //关闭客户端
        client.close();
    }
    //查询方法
    @Test
    public void testFindDoc() throws Exception{
        TransportClient client = createClient();
        GetRequestBuilder getRequestBuilder = client.prepareGet("jiedada", "shuai", "1");
        GetResponse getFields = getRequestBuilder.get();
        System.out.println(getFields.getSource());
        client.close();
    }
    //删除方法方法
    @Test
    public void testDelDoc() throws Exception{
        TransportClient client = createClient();
        client.prepareDelete("jiedada", "shuai", "1").get();
        client.close();
    }
    //批量操作
    @Test
    public void testBulkDoc() throws Exception{
        TransportClient client = createClient();
        BulkRequestBuilder bulkRequestBuilder = client.prepareBulk();
        //获得添加对象
        IndexRequestBuilder indexRequestBuilder = client.prepareIndex("jiedada", "shuai", "1");
        //准备数据
        Map map = new HashMap();
        map.put("id",1);
        map.put("name","jiedada");
        map.put("sex",1);
        indexRequestBuilder.setSource(map);
        //传入数据并且提交数据
        //获得更新对象
        UpdateRequestBuilder updateRequestBuilder = client.prepareUpdate("jiedada", "shuai", "1");
        //准备数据
        Map map1 = new HashMap();
        map1.put("id",1);
        map1.put("name","jieshuai");
        map1.put("sex",1);
        //传入数据并且提交数据
        updateRequestBuilder.setDoc(map1);
        BulkResponse bulkItemResponses = bulkRequestBuilder.add(indexRequestBuilder).add(updateRequestBuilder).get();
        //获得多个对象
        BulkItemResponse[] items = bulkItemResponses.getItems();
        for (BulkItemResponse item : items) {
            //判断是否保存成功，如果不成功
            System.out.println(item.getFailure());
        }
        client.close();
    }
    //bool查询和过滤
    @Test
    public void testBoolDoc() throws Exception{
        TransportClient client = createClient();
        //获得search对象
        SearchRequestBuilder search = client.prepareSearch("jiedada");
        /**
         * {
         "query": {
         "bool": {  //booleanQuery 组合查询
         "must": [   //查询 与(must) 或(should) 非(must not)
         {
         "match": {//标准查询(分词匹配)  term：单词查询(部分词)
         "description": "hello java"
         }
         }
         ],
         "filter": {  //过滤
         "term": {"description": "hello world"}
         }
         }
         },
         "from": 20,
         "size": 10,
         "_source": ["fullName", "age", "email"],
         "sort": [{"join_date": "desc"},{"age": "asc"}]
         }
         */
        //通过工具类获得must
        BoolQueryBuilder queryBuilder = QueryBuilders.boolQuery();
        List<QueryBuilder> must = queryBuilder.must();
        //匹配条件
        must.add(QueryBuilders.matchQuery("name","jiedada"));
        //过滤条件
        queryBuilder.filter(QueryBuilders.rangeQuery("age").gt(18).lt(25));
        search.setQuery(queryBuilder);
        //设置排序
        search.addSort("age", SortOrder.DESC);
        //分页
        search.setFrom(0);
        search.setSize(5);
        //提交
        SearchResponse searchResponse = search.get();
        //命中的内容和
        SearchHits hits = searchResponse.getHits();
        System.out.println("命中条数+"+hits.getTotalHits());
        for (SearchHit hit : hits) {
            System.out.println(hit.getSource());
        }
    }
}