1、引入spring-boot-starter-data-elasticsearch包本文讲述使用spring集成elasticSearch
2、添加es配置 4.30版本org.springframework.boot spring-boot-starter-data-elasticsearch
方法一、yml文件添加
spring: elasticsearch: uris: ["127.0.0.1:9200"] username: "elastic" password: "yuyuyu"
方法二、便携config文件
package com.example.esdemo; import lombok.extern.log4j.Log4j2; import org.apache.http.HttpHost; import org.apache.http.auth.AuthScope; import org.apache.http.auth.UsernamePasswordCredentials; import org.apache.http.client.CredentialsProvider; import org.apache.http.impl.client.BasicCredentialsProvider; import org.elasticsearch.client.RequestOptions; import org.elasticsearch.client.RestClient; import org.elasticsearch.client.RestClientBuilder; import org.elasticsearch.client.RestHighLevelClient; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.data.elasticsearch.client.ClientConfiguration; import org.springframework.data.elasticsearch.client.RestClients; import org.springframework.data.elasticsearch.client.reactive.ReactiveElasticsearchClient; import org.springframework.data.elasticsearch.client.reactive.ReactiveRestClients; import org.springframework.data.elasticsearch.config.AbstractElasticsearchConfiguration; import org.springframework.data.elasticsearch.config.AbstractReactiveElasticsearchConfiguration; import org.springframework.http.HttpHeaders; import java.time.Duration; import java.time.LocalDateTime; import java.time.format.DateTimeFormatter; @Configuration public class ReactiveRestClientConfig extends AbstractElasticsearchConfiguration { private String host = "127.0.0.1"; private Integer port = 9200; private String userName = "elastic"; private String password = "yuyuyu"; @Override public RestHighLevelClient elasticsearchClient() { final ClientConfiguration clientConfiguration = ClientConfiguration.builder() .connectedTo("localhost:9200") .withBasicAuth(userName,password) .build(); return RestClients.create(clientConfiguration).rest(); } }
如果是带密码的最好再yml配置下忽略将康检测。否则启动会报错(无伤大雅,非强迫症可以不理)。
// 去除es数据库健康检查 management: health: elasticsearch: enabled: false4.01版本
方法一、配置yml文件
elasticsearch: rest: uris: [ "127.0.0.1:9200" ] username: "elastic" password: "yuyuyu"
方法二、便携config文件
package com.example.esdemo; import lombok.extern.log4j.Log4j2; import org.apache.http.HttpHost; import org.apache.http.auth.AuthScope; import org.apache.http.auth.UsernamePasswordCredentials; import org.apache.http.client.CredentialsProvider; import org.apache.http.impl.client.BasicCredentialsProvider; import org.elasticsearch.client.RequestOptions; import org.elasticsearch.client.RestClient; import org.elasticsearch.client.RestClientBuilder; import org.elasticsearch.client.RestHighLevelClient; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.data.elasticsearch.client.ClientConfiguration; import org.springframework.data.elasticsearch.client.RestClients; import org.springframework.data.elasticsearch.client.reactive.ReactiveElasticsearchClient; import org.springframework.data.elasticsearch.client.reactive.ReactiveRestClients; import org.springframework.data.elasticsearch.config.AbstractElasticsearchConfiguration; import org.springframework.data.elasticsearch.config.AbstractReactiveElasticsearchConfiguration; import org.springframework.http.HttpHeaders; import java.time.Duration; import java.time.LocalDateTime; import java.time.format.DateTimeFormatter; @Configuration public class ReactiveRestClientConfig extends AbstractElasticsearchConfiguration { private String host = "127.0.0.1"; private Integer port = 9200; private String userName = "elastic"; private String password = "yuyuyu"; @Override public RestHighLevelClient elasticsearchClient() { final ClientConfiguration clientConfiguration = ClientConfiguration.builder() .connectedTo("localhost:9200") .withBasicAuth(userName,password) .build(); return RestClients.create(clientConfiguration).rest(); } }
如果是带密码的最好再yml配置下忽略将康检测。否则启动会报错(无伤大雅,非强迫症可以不理)。
// 去除es数据库健康检查 management: health: elasticsearch: enabled: false
之后有其他版本都根据下图自己摸索配置方法
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