爬虫代码源于网络,修改其中的数据库操作为ES数据访问. 实体类: 爬取记录: @Data public class Record { public static final String TYPE_MOVIE = "Movie"; public static final String TYPE_COMMENT = "Comment"; public static final String TYPE_OTHER = "Other"; public static final int STATUS_UNCRAWLED = 0; public

@Service public class DocApi implements Const { @Autowired RestHighLevelClient client; public void info() throws IOException { MainResponse response = client.info(RequestOptions.DEFAULT); ClusterName clusterName = response.getClusterName(); String clusterUuid = response.getClusterUuid(); String nodeName = response.getNodeName(); Version version = response.getVersion(); Build build = response.getBuild(); } public IndexResponse index(int n) throws IOException { IndexRequest request = new IndexRequest(INDEX, TYPE, "1") .source("user", "kimchy", "postDate", new Date(), "message", "trying out Elasticsearch"); IndexResponse indexResponse = client.index(request, RequestOptions.DEFAULT); // client.

ElasticSearch是全文搜索最常见的开源工具，它支持快速存储，检索大量数据。 基本概念: Node 与 Cluster Elastic 本质上是一个分布式数据库，允许多台服务