1、查询index1中content字段包含工厂的文档
@Test public void testMatch() throws IOException, InterruptedException, ExecutionException { //指定集群 Settings settings = Settings.builder().put("cluster.name","my-application").build(); //创建客户端 TransportClient client = new PreBuiltTransportClient(settings) .addTransportAddress(new TransportAddress(InetAddress.getByName("192.168.43.151"),9300)); //创建查询对象 QueryBuilder qb = QueryBuilders.matchQuery("content","工厂"); //执行查询 SearchResponse sr = client.prepareSearch("index1") .setQuery(qb) .setSize(3)//查询出3个 .get(); //获取结果 SearchHits hits = sr.getHits(); for(SearchHit hit:hits) { //输出json System.out.println(hit.getSourceAsString()); //输出json的key与value Map<String, Object> map = hit.getSourceAsMap(); for(String key:map.keySet()) { System.out.println(key+"="+map.get(key)); } } client.close(); }
2、查询index1中title字段或者content字段包含设计的文档
@Test public void testMultiMatch() throws IOException, InterruptedException, ExecutionException { //指定集群 Settings settings = Settings.builder().put("cluster.name","my-application").build(); //创建客户端 TransportClient client = new PreBuiltTransportClient(settings) .addTransportAddress(new TransportAddress(InetAddress.getByName("192.168.43.151"),9300)); //创建查询对象,查询title或者content包含设计的 QueryBuilder qb = QueryBuilders.multiMatchQuery("设计","title","content"); //执行查询 SearchResponse sr = client.prepareSearch("index1") .setQuery(qb) .setSize(3)//查询出3个 .get(); //获取结果 SearchHits hits = sr.getHits(); for(SearchHit hit:hits) { //输出json System.out.println(hit.getSourceAsString()); //输出json的key与value Map<String, Object> map = hit.getSourceAsMap(); for(String key:map.keySet()) { System.out.println(key+"="+map.get(key)); } } client.close(); }
3、查询index1中title字段包含设计的
@Test public void testTermQuery() throws IOException, InterruptedException, ExecutionException { //指定集群 Settings settings = Settings.builder().put("cluster.name","my-application").build(); //创建客户端 TransportClient client = new PreBuiltTransportClient(settings) .addTransportAddress(new TransportAddress(InetAddress.getByName("192.168.43.151"),9300)); //创建查询对象,查询title包含设计的 QueryBuilder qb = QueryBuilders.termQuery("title","设计"); //执行查询 SearchResponse sr = client.prepareSearch("index1") .setQuery(qb) .setSize(3)//查询出3个 .get(); //获取结果 SearchHits hits = sr.getHits(); for(SearchHit hit:hits) { //输出json System.out.println(hit.getSourceAsString()); //输出json的key与value Map<String, Object> map = hit.getSourceAsMap(); for(String key:map.keySet()) { System.out.println(key+"="+map.get(key)); } } client.close(); }
4、在index1中查询title字段包含设计或者静态工厂的
@Test public void testTermsQuery() throws IOException, InterruptedException, ExecutionException { //指定集群 Settings settings = Settings.builder().put("cluster.name","my-application").build(); //创建客户端 TransportClient client = new PreBuiltTransportClient(settings) .addTransportAddress(new TransportAddress(InetAddress.getByName("192.168.43.151"),9300)); //创建查询对象,查询title包含设计或者静态工厂的 QueryBuilder qb = QueryBuilders.termsQuery("title","设计","静态工厂"); //执行查询 SearchResponse sr = client.prepareSearch("index1") .setQuery(qb) .setSize(3)//查询出3个 .get(); //获取结果 SearchHits hits = sr.getHits(); for(SearchHit hit:hits) { //输出json System.out.println(hit.getSourceAsString()); //输出json的key与value Map<String, Object> map = hit.getSourceAsMap(); for(String key:map.keySet()) { System.out.println(key+"="+map.get(key)); } } client.close(); }
5、在index1中查询postdate的范围在2018-05-20到2018-05-21之间的
@Test public void testRangeQuery() throws IOException, InterruptedException, ExecutionException { //指定集群 Settings settings = Settings.builder().put("cluster.name","my-application").build(); //创建客户端 TransportClient client = new PreBuiltTransportClient(settings) .addTransportAddress(new TransportAddress(InetAddress.getByName("192.168.43.151"),9300)); //创建查询对象,查询postdate的范围在2018-05-20到2018-05-21之间的 QueryBuilder qb = QueryBuilders.rangeQuery("postdate").from("2018-05-20").to("2018-05-21").format("yyyy-MM-dd"); //执行查询 SearchResponse sr = client.prepareSearch("index1") .setQuery(qb) .get(); //获取结果 SearchHits hits = sr.getHits(); for(SearchHit hit:hits) { //输出json System.out.println(hit.getSourceAsString()); //输出json的key与value Map<String, Object> map = hit.getSourceAsMap(); for(String key:map.keySet()) { System.out.println(key+"="+map.get(key)); } } client.close(); }
6、在index1中查询url字段以csdn开头的文档
@Test public void testPrefixQuery() throws IOException, InterruptedException, ExecutionException { //指定集群 Settings settings = Settings.builder().put("cluster.name","my-application").build(); //创建客户端 TransportClient client = new PreBuiltTransportClient(settings) .addTransportAddress(new TransportAddress(InetAddress.getByName("192.168.43.151"),9300)); //创建查询对象,查询url以csdn开头的文档 QueryBuilder qb = QueryBuilders.prefixQuery("url","csdn"); //执行查询 SearchResponse sr = client.prepareSearch("index1") .setQuery(qb) .get(); //获取结果 SearchHits hits = sr.getHits(); for(SearchHit hit:hits) { //输出json System.out.println(hit.getSourceAsString()); //输出json的key与value Map<String, Object> map = hit.getSourceAsMap(); for(String key:map.keySet()) { System.out.println(key+"="+map.get(key)); } } client.close(); }
7、在index1中查询url字段以csdn开头的文档
@Test public void testWildcardQuery() throws IOException, InterruptedException, ExecutionException { //指定集群 Settings settings = Settings.builder().put("cluster.name","my-application").build(); //创建客户端 TransportClient client = new PreBuiltTransportClient(settings) .addTransportAddress(new TransportAddress(InetAddress.getByName("192.168.43.151"),9300)); //创建查询对象,查询url以csdn开头的文档 QueryBuilder qb = QueryBuilders.wildcardQuery("url","csdn*"); //执行查询 SearchResponse sr = client.prepareSearch("index1") .setQuery(qb) .get(); //获取结果 SearchHits hits = sr.getHits(); for(SearchHit hit:hits) { //输出json System.out.println(hit.getSourceAsString()); //输出json的key与value Map<String, Object> map = hit.getSourceAsMap(); for(String key:map.keySet()) { System.out.println(key+"="+map.get(key)); } } client.close(); }
8、在index1中模糊查询interests字段中包含changge的文档
@Test public void testFuzzyQuery() throws IOException, InterruptedException, ExecutionException { //指定集群 Settings settings = Settings.builder().put("cluster.name","my-application").build(); //创建客户端 TransportClient client = new PreBuiltTransportClient(settings) .addTransportAddress(new TransportAddress(InetAddress.getByName("192.168.43.151"),9300)); //创建查询对象,查询interests字段中包含changge的文档,("interests":"xi huan tingyinyue,changge,tiaowu") QueryBuilder qb = QueryBuilders.fuzzyQuery("interests","chagge");//即使changge写成chagge也能模糊查询出来 //执行查询 SearchResponse sr = client.prepareSearch("lib3") .setQuery(qb) .get(); //获取结果 SearchHits hits = sr.getHits(); for(SearchHit hit:hits) { //输出json System.out.println(hit.getSourceAsString()); //输出json的key与value Map<String, Object> map = hit.getSourceAsMap(); for(String key:map.keySet()) { System.out.println(key+"="+map.get(key)); } } client.close(); }
9、在index1中查询类型是blog的文档
@Test public void testTypeQuery() throws IOException, InterruptedException, ExecutionException { //指定集群 Settings settings = Settings.builder().put("cluster.name","my-application").build(); //创建客户端 TransportClient client = new PreBuiltTransportClient(settings) .addTransportAddress(new TransportAddress(InetAddress.getByName("192.168.43.151"),9300)); //创建查询对象,查询类型是blog的 QueryBuilder qb = QueryBuilders.typeQuery("blog"); //执行查询 SearchResponse sr = client.prepareSearch("index1")//索引是index1的 .setQuery(qb) .get(); //获取结果 SearchHits hits = sr.getHits(); for(SearchHit hit:hits) { //输出json System.out.println(hit.getSourceAsString()); //输出json的key与value Map<String, Object> map = hit.getSourceAsMap(); for(String key:map.keySet()) { System.out.println(key+"="+map.get(key)); } } client.close(); }
10、在索引lib3中查询name是zhangsan的文档(类似于GET lib3/user/_search?q=name:zhangsan)
@Test public void testCommonTermsQuery() throws IOException, InterruptedException, ExecutionException { //指定集群 Settings settings = Settings.builder().put("cluster.name","my-application").build(); //创建客户端 TransportClient client = new PreBuiltTransportClient(settings) .addTransportAddress(new TransportAddress(InetAddress.getByName("192.168.43.151"),9300)); //创建查询对象,查询name是zhangsan的 QueryBuilder qb = QueryBuilders.commonTermsQuery("name","zhangsan"); //执行查询 SearchResponse sr = client.prepareSearch("lib3") .setQuery(qb) .get(); //获取结果 SearchHits hits = sr.getHits(); for(SearchHit hit:hits) { //输出json System.out.println(hit.getSourceAsString()); //输出json的key与value Map<String, Object> map = hit.getSourceAsMap(); for(String key:map.keySet()) { System.out.println(key+"="+map.get(key)); } } client.close(); }
11、在索引lib3中查询name字段是zhangsan的文档(不计算分数查询)
@Test public void testConstantScoreQuery() throws IOException, InterruptedException, ExecutionException { //指定集群 Settings settings = Settings.builder().put("cluster.name","my-application").build(); //创建客户端 TransportClient client = new PreBuiltTransportClient(settings) .addTransportAddress(new TransportAddress(InetAddress.getByName("192.168.43.151"),9300)); //创建查询对象,查询name字段是zhangsan的文档,不计算分数查询 QueryBuilder qb = QueryBuilders.constantScoreQuery(QueryBuilders.termQuery("name","zhangsan")); //执行查询 SearchResponse sr = client.prepareSearch("lib3") .setQuery(qb) .get(); //获取结果 SearchHits hits = sr.getHits(); for(SearchHit hit:hits) { //输出json System.out.println(hit.getSourceAsString()); //输出json的key与value Map<String, Object> map = hit.getSourceAsMap(); for(String key:map.keySet()) { System.out.println(key+"="+map.get(key)); } } client.close(); }
12、在index1中查询id是4、8的文档
@Test public void testIdsQuery() throws IOException, InterruptedException, ExecutionException { //指定集群 Settings settings = Settings.builder().put("cluster.name","my-application").build(); //创建客户端 TransportClient client = new PreBuiltTransportClient(settings) .addTransportAddress(new TransportAddress(InetAddress.getByName("192.168.43.151"),9300)); //创建查询对象,查询id是4、8的 QueryBuilder qb = QueryBuilders.idsQuery().addIds("4","8"); //执行查询 SearchResponse sr = client.prepareSearch("index1")//索引是index1 .setQuery(qb) .get(); //获取结果 SearchHits hits = sr.getHits(); for(SearchHit hit:hits) { //输出json System.out.println(hit.getSourceAsString()); //输出json的key与value Map<String, Object> map = hit.getSourceAsMap(); for(String key:map.keySet()) { System.out.println(key+"="+map.get(key)); } } client.close(); }
原文地址:https://www.cnblogs.com/javasl/p/12070427.html
时间: 2024-10-07 05:31:44