Solr 14

目录

• 1 pom.xml文件的配置
• 2 SolrJ操作SolrCloud
• 版权声明

1 pom.xml文件的配置

项目的pom.xml依赖信息请参照:
Solr 09 - SolrJ操作Solr单机服务 (Solr的Java API)

2 SolrJ操作SolrCloud

public class SolrCloudTest {
	// ZooKeeper地址
	private static String zkHostString = "10.0.20.50:2181, 10.0.20.51:2181, 10.0.20.52:2181";
	// collection默认名称, 比如Solr服务器上的collection是collection_shard1_replica1, 就是去掉"_shard1_replica1"的名称
	private static String defaultCollection = "my_collection";
	// 客户端连接超时时间
	private static int zkClientTimeout = 3000;
	// ZooKeeper连接超时时间
	private static int zkConnectTimeout = 3000;

	// cloudSolrServer实际
	private CloudSolrServer cloudSolrServer;

	// 测试方法之前构造 CloudSolrServer
	@Before
	public void init() {
		cloudSolrServer = new CloudSolrServer(zkHostString);
		cloudSolrServer.setDefaultCollection(defaultCollection);
		cloudSolrServer.setZkClientTimeout(zkClientTimeout);
		cloudSolrServer.setZkConnectTimeout(zkConnectTimeout);
		cloudSolrServer.connect();
	}

	// 向SolrCloud中创建索引
	@Test
	public void testCreateIndexToSolrCloud() throws Exception {
		SolrInputDocument document = new SolrInputDocument();
		document.addField("id", "100001");
		document.addField("title", "李四");
		cloudSolrServer.add(document);
		cloudSolrServer.commit();
	}

	// 搜索索引
	@Test
	public void testSearchIndexFromSolrCloud() throws Exception {
		SolrQuery query = new SolrQuery();
		query.setQuery("*:*");
		try {
			QueryResponse response = cloudSolrServer.query(query);
			SolrDocumentList docs = response.getResults();

			System.out.println("文档个数: " + docs.getNumFound());
			System.out.println("查询时间: " + response.getQTime());

			for (SolrDocument doc : docs) {
				ArrayList title = (ArrayList) doc.getFieldValue("title");
				String id = (String) doc.getFieldValue("id");
				System.out.println("id: " + id);
				System.out.println("title: " + title);
				System.out.println();
			}
		} catch (SolrServerException e) {
			e.printStackTrace();
		} catch (Exception e) {
			System.out.println("Unknowned Exception!!!!");
			e.printStackTrace();
		}
	}

	// 删除索引
	@Test
	public void testDeleteIndexFromSolrCloud() throws Exception {
		// 根据id删除
		UpdateResponse response = cloudSolrServer.deleteById("zhangsan");
		// 根据多个id删除
		// cloudSolrServer.deleteById(ids);
		// 自动查询条件删除
		// cloudSolrServer.deleteByQuery("product_keywords:教程");
		// 提交
		cloudSolrServer.commit();
	}

}

版权声明

作者: 马瘦风

出处: 博客园 马瘦风的博客

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