我使用的是Spring Boot 1.4.1和spring-boot-starter-data-jpa。
当查询我的自定义方法'findByName(String name)'时,它不会被缓存。
但当查询默认方法'findOne(Interger id)'时,它是有效的。
application.properties:
spring.jpa.properties.hibernate.cache.use_query_cache=true
代码仓库:
@Repository
public interface AuthorRepository extends CrudRepository<Author, Integer> {
Author findByName(String name);
}
测试:
public class RepositoryTests {
@Autowired
private AuthorRepository authorRepository;
@Test
@Transactional
public void test() {
authorRepository.save(new Author("admin"));
// ***Not work. query **5** times.
Author author = authorRepository.findByName("admin");
author = authorRepository.findByName("admin");
author = authorRepository.findByName("admin");
author = authorRepository.findByName("admin");
author = authorRepository.findByName("admin");
// ***It's work. query **1** times.
Author author = authorRepository.findOne(1);
author = authorRepository.findOne(1);
author = authorRepository.findOne(1);
author = authorRepository.findOne(1);
author = authorRepository.findOne(1);
}
}