// 一 、新建索引時設置索引全部默認分詞器為ik
CreateIndexRequest request = new CreateIndexRequest("索引名");
request.settings(Settings.builder().put("index.number_of_shards", 3) // 分片數
.put("index.number_of_replicas", 2) // 副本數
.put("analysis.analyzer.default.tokenizer", "ik_max_word") // 設置默認分詞器
);
// 客戶端執行請求,請求后獲得響應
CreateIndexResponse response = esUtils.client().indices().create(request, RequestOptions.DEFAULT);
System.out.println(response);
// 二、設置某個字段使用ik分詞器
CreateIndexRequest request = new CreateIndexRequest("索引名");
XContentBuilder builder = XContentFactory.jsonBuilder();
builder.startObject().startObject("properties")
.startObject("name").field("type","text").field("analyzer","ik_max_word").endObject()
.startObject("phone").field("type","text").field("analyzer","ik_max_word").endObject()
.startObject("test").field("type","text").field("analyzer","ik_max_word").endObject()
.startObject("address").field("type","text").field("analyzer","ik_max_word").endObject()
.endObject()
.endObject();
request.mapping(builder);
//2客戶端執行請求,請求后獲得響應
CreateIndexResponse response = esUtils.client().indices().create(request, RequestOptions.DEFAULT);
System.out.println(response);