Springboot+ES : ElasticsearchRepository_springboot3.x使用elasticsearchrepository

依赖

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-elasticsearch</artifactId>
        </dependency>
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使用

和JPA用法一样

BookRepository

public interface BookRepository extends ElasticsearchRepository<Book,String> {

}
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BookService

public interface BookService {

    Book findById(String id);

    boolean saveBook(Book book);

    boolean updateBook(Book book);

    boolean deleteBookById(String id);
}
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BookServiceImpl

@Service("bookService")
public class BookServiceImpl implements BookService {

    @Autowired
    BookRepository bookRepository;

    @Override
    public Book findById(String id) {
        Optional<Book> result = bookRepository.findById(id);
        return result.get();
    }

    @Override
    public boolean saveBook(Book book) {
        bookRepository.save(book);
        return true;
    }

    @Override
    public boolean updateBook(Book book) {
        bookRepository.save(book);
        return true;
    }

    @Override
    public boolean deleteBookById(String id) {
        bookRepository.deleteById(id);
        return true;
    }
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