创建索引库--ES

发布时间 2024-01-03 21:30:57作者: 阿飞藏泪

代码:

package cn.itcast.hotel;

import org.apache.http.HttpHost;
import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
import org.elasticsearch.client.RequestOptions;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.client.indices.CreateIndexRequest;
import org.elasticsearch.client.indices.GetIndexRequest;
import org.elasticsearch.common.xcontent.XContentType;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;

import java.io.IOException;

import static cn.itcast.hotel.constants.HotelIndexConstants.MAPPING_TEMPLATE;

@SpringBootTest
class HotelIndexTest {

    private RestHighLevelClient client;

    @Test
    void testCreateIndex() throws IOException {
        // 1.准备Request      PUT /hotel
        CreateIndexRequest request = new CreateIndexRequest("hotel");
        // 2.准备请求参数
        request.source(MAPPING_TEMPLATE, XContentType.JSON);
        // 3.发送请求
        client.indices().create(request, RequestOptions.DEFAULT);
    }

    @BeforeEach
    void setUp() {
        client = new RestHighLevelClient(RestClient.builder(
                HttpHost.create("http://192.168.88.134:9200")
        ));
    }

    @AfterEach
    void tearDown() throws IOException {
        client.close();
    }



}


MAPPING_TEMPLATE=

= "{\n" +
" \"mappings\": {\n" +
" \"properties\": {\n" +
" \"id\": {\n" +
" \"type\": \"keyword\"\n" +
" },\n" +
" \"name\":{\n" +
" \"type\": \"text\",\n" +
" \"analyzer\": \"ik_max_word\",\n" +
" \"copy_to\": \"all\"\n" +
" },\n" +
" \"address\":{\n" +
" \"type\": \"keyword\",\n" +
" \"index\": false\n" +
" },\n" +
" \"price\":{\n" +
" \"type\": \"integer\"\n" +
" },\n" +
" \"score\":{\n" +
" \"type\": \"integer\"\n" +
" },\n" +
" \"brand\":{\n" +
" \"type\": \"keyword\",\n" +
" \"copy_to\": \"all\"\n" +
" },\n" +
" \"city\":{\n" +
" \"type\": \"keyword\",\n" +
" \"copy_to\": \"all\"\n" +
" },\n" +
" \"starName\":{\n" +
" \"type\": \"keyword\"\n" +
" },\n" +
" \"business\":{\n" +
" \"type\": \"keyword\"\n" +
" },\n" +
" \"location\":{\n" +
" \"type\": \"geo_point\"\n" +
" },\n" +
" \"pic\":{\n" +
" \"type\": \"keyword\",\n" +
" \"index\": false\n" +
" },\n" +
" \"all\":{\n" +
" \"type\": \"text\",\n" +
" \"analyzer\": \"ik_max_word\"\n" +
" }\n" +
" }\n" +
" }\n" +
"}";