Spring/Hibernate下的多个会话工厂

@Configuration
@Profile("dev")
@EnableJpaRepositories("com.example.repositories")
public class HibernateConfig {
    
    @Autowired
    private Environment environment;
    
    @Autowired
    private DataSource dataSource;
    
    @Bean(name = "sessionFactoryA")
    public SessionFactory sessionFactoryA() {
        LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
        sessionFactory.setDataSource(dataSource);
        sessionFactory.setPackagesToScan("com.example.model.entity"); // 指定实体类的包名
        return sessionFactory.getObject();
    }
    
    @Bean(name = "sessionFactoryB")
    public SessionFactory sessionFactoryB() {
        LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
        sessionFactory.setDataSource(dataSource);
        sessionFactory.setPackagesToScan("com.example.other.model.entity"); // 指定实体类的其他包名
        return sessionFactory.getObject();
    }
}

@Autowired
private ServletContext servletContext;

@Autowired
private SessionFactory sessionFactoryA;

@Autowired
private SessionFactory sessionFactoryB;

@InitBinder
public void initBinder(WebDataBinder binder) {
    binder.registerCustomEditor(Currency.class, sessionFactoryA.getCurrentSession().getSqlFunction("toCurrency"));
    binder.registerCustomEditor(Date.class, sessionFactoryA.getCurrentSession().getSqlFunction("current date"));
    binder.registerCustomEditor(Date.class, sessionFactoryB.getCurrentSession().getSqlFunction("current date"));
}

@Transactional("transactionManagerA")
public void doTransaction1(HttpServletRequest request) {
    // 事务 1 操作
}

@Transactional("transactionManagerB")
public void doTransaction2(HttpServletRequest request) {
    // 事务 2 操作
}