springboot集成elasticsearch7,使用rest，不使用transport

1 RestClientConfig

package com.xzp.config;

import org.elasticsearch.client.RestHighLevelClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.elasticsearch.config.AbstractElasticsearchConfiguration;

/**
 * @author xzp
 * @date 2020-08-12 13:07:06
 */
@Configuration
public class RestClientConfig extends AbstractElasticsearchConfiguration {
    
    @Autowired
    @Qualifier("elasticsearchRestHighLevelClient")
    private RestHighLevelClient elasticsearchRestHighLevelClient;
    
    @Override
    public RestHighLevelClient elasticsearchClient() {
        return elasticsearchRestHighLevelClient;
    }

    // no special bean creation needed
}

2 配置

elasticsearch:
        rest:
            uris:
              - http://localhost:9200

参考：1.https://docs.spring.io/spring-data/elasticsearch/docs/4.0.2.RELEASE/reference/html/#elasticsearch.operations
2.https://docs.spring.io/spring-data/elasticsearch/docs/4.0.2.RELEASE/reference/html/#elasticsearch.clients.rest