springboot整合elasticsearch详细步骤
时间: 2023-09-12 15:06:24 浏览: 120
好的,以下是整合Spring Boot和Elasticsearch的详细步骤:
1. 添加Elasticsearch依赖。在Spring Boot项目的pom.xml文件中添加以下依赖:
```xml
<dependency>
<groupId>org.elasticsearch</groupId>
<artifactId>elasticsearch</artifactId>
<version>7.10.1</version>
</dependency>
<dependency>
<groupId>org.elasticsearch.client</groupId>
<artifactId>elasticsearch-rest-high-level-client</artifactId>
<version>7.10.1</version>
</dependency>
```
2. 配置Elasticsearch连接。在Spring Boot项目的application.yml或application.properties文件中添加以下配置:
```yaml
spring:
data:
elasticsearch:
rest:
uris: http://localhost:9200
```
3. 创建Elasticsearch的Repository。创建一个继承自ElasticsearchRepository的接口,并定义您想要执行的操作。例如:
```java
@Repository
public interface BookRepository extends ElasticsearchRepository<Book, String> {
Page<Book> findByAuthor(String author, Pageable pageable);
List<Book> findByTitle(String title);
}
```
4. 创建实体类。创建一个表示Elasticsearch中文档的实体类,例如:
```java
@Data
@Document(indexName = "book_index")
public class Book {
@Id
private String id;
private String title;
private String author;
private String content;
}
```
5. 使用ElasticsearchRepository。在您的代码中使用BookRepository并执行您想要的操作。例如:
```java
@Service
public class BookService {
@Autowired
private BookRepository bookRepository;
public List<Book> searchBooksByAuthor(String author) {
return bookRepository.findByAuthor(author);
}
}
```
希望这些详细的步骤可以帮助到您!
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