package com.hansonwang99.springboot_es_demo.service.impl;
import java.io.IOException;
import java.util.List;
import com.hansonwang99.springboot_es_demo.entity.Entity;
import com.hansonwang99.springboot_es_demo.service.TestService;
import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.search.builder.SearchSourceBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import io.searchbox.client.JestClient;
import io.searchbox.client.JestResult;
import io.searchbox.core.Bulk;
import io.searchbox.core.Index;
import io.searchbox.core.Search;
@Service
public class TestServiceImpl implements TestService {
private static final Logger LOGGER = LoggerFactory.getLogger(TestServiceImpl.class);
@Autowired
private JestClient jestClient;
@Override
public void saveEntity(Entity entity) {
Index index = new Index.Builder(entity).index(Entity.INDEX_NAME).type(Entity.TYPE).build();
try {
jestClient.execute(index);
LOGGER.info("ES 插入完成");
} catch (IOException e) {
e.printStackTrace();
LOGGER.error(e.getMessage());
}
}
/**
* 批量保存内容到ES
*/
@Override
public void saveEntity(List<Entity> entityList) {
Bulk.Builder bulk = new Bulk.Builder();
for(Entity entity : entityList) {
Index index = new Index.Builder(entity).index(Entity.INDEX_NAME).type(Entity.TYPE).build();
bulk.addAction(index);
}
try {
jestClient.execute(bulk.build());
LOGGER.info("ES 插入完成");
} catch (IOException e) {
e.printStackTrace();
LOGGER.error(e.getMessage());
}
}
/**
* 在ES中搜索内容
*/
@Override
public List<Entity> searchEntity(String searchContent){
SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
//searchSourceBuilder.query(QueryBuilders.queryStringQuery(searchContent));
//searchSourceBuilder.field("name");
searchSourceBuilder.query(QueryBuilders.matchQuery("name",searchContent));
Search search = new Search.Builder(searchSourceBuilder.toString())
.addIndex(Entity.INDEX_NAME).addType(Entity.TYPE).build();
try {
JestResult result = jestClient.execute(search);
return result.getSourceAsObjectList(Entity.class);
} catch (IOException e) {
LOGGER.error(e.getMessage());
e.printStackTrace();
}
return null;
}
}
springboot_es_demo.7z
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2023-07-13
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