package com.micmiu.es.tutorial; import org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest; import org.elasticsearch.action.index.IndexResponse; import org.elasticsearch.action.search.SearchResponse; import org.elasticsearch.action.search.SearchType; import org.elasticsearch.client.Client; import org.elasticsearch.client.Requests; import org.elasticsearch.common.unit.TimeValue; import org.elasticsearch.common.xcontent.XContentBuilder; import org.elasticsearch.common.xcontent.XContentFactory; import org.elasticsearch.index.query.QueryBuilder; import org.elasticsearch.index.query.QueryBuilders; import org.elasticsearch.indices.IndexAlreadyExistsException; import org.elasticsearch.search.SearchHit; import java.util.Iterator; import java.util.Map; /** * Created * User: <a href="http://micmiu.com">micmiu</a> * Date: 6/5/2015 * Time: 17:33 */ public class IndexTest { private Client client = null; public static void startup(){ } /** * * @throws Exception */ public void createIndex() throws Exception { try { try { // 预定义一个索引 client.admin().indices().prepareCreate("app").execute().actionGet(); // 定义索引字段属性 XContentBuilder mapping = XContentFactory.jsonBuilder().startObject(); mapping = mapping.startObject("title") // 创建索引时使用paoding解析 .field("indexAnalyzer", "paoding") // 搜索时使用paoding解析 .field("searchAnalyzer", "paoding") .field("store", "yes") .endObject(); mapping = mapping.endObject(); PutMappingRequest mappingRequest = Requests.putMappingRequest("app").type("article").source(mapping); client.admin().indices().putMapping(mappingRequest).actionGet(); } catch (IndexAlreadyExistsException e) { System.out.println("索引库已存在"); } // 生成文档 XContentBuilder doc = XContentFactory.jsonBuilder().startObject(); doc = doc.field("title", "java附魔大师"); doc = doc.endObject(); // 创建索引 IndexResponse response = client.prepareIndex("app", "article", "1").setSource(doc).execute().actionGet(); System.out.println(response.getId() + "====" + response.getIndex() + "====" + response.getType()); } catch (Exception e) { e.printStackTrace(); } finally { client.close(); } } public void search() throws Exception { try { QueryBuilder qb = QueryBuilders.termQuery("title", "大师"); SearchResponse scrollResp = client.prepareSearch("app").setSearchType(SearchType.SCAN).setScroll( new TimeValue(60000)).setQuery(qb).setSize(100).execute().actionGet(); while (true) { scrollResp = client.prepareSearchScroll(scrollResp.getScrollId()).setScroll(new TimeValue(600000)).execute().actionGet(); for (SearchHit hit : scrollResp.getHits()) { Map<String, Object> source = hit.getSource(); if (!source.isEmpty()) { for (Iterator<Map.Entry<String, Object>> it = source.entrySet().iterator(); it.hasNext();) { Map.Entry<String, Object> entry = it.next(); System.out.println(entry.getKey() + "=======" + entry.getValue()); } } } if (scrollResp.getHits().getTotalHits() == 0) { break; } } } catch (Exception e) { e.printStackTrace(); } finally { client.close(); } } }