Java Spring+Hibernate未插入数据库(@Transactional not work)
这是我在Stackoverflow中的第一个问题 我对Spring JPA Hibernate有一个大问题。 我可以通过实体中定义的@NamedQuery读取select表,但无法将实体持久化到数据库中 我正在使用: -春季4.3.9 -冬眠5.2.10 网络配置:Java Spring+Hibernate未插入数据库(@Transactional not work),java,spring,hibernate,spring-mvc,jpa,Java,Spring,Hibernate,Spring Mvc,Jpa,这是我在Stackoverflow中的第一个问题 我对Spring JPA Hibernate有一个大问题。 我可以通过实体中定义的@NamedQuery读取select表,但无法将实体持久化到数据库中 我正在使用: -春季4.3.9 -冬眠5.2.10 网络配置: package cl.duoc.loteria.config; import java.util.Locale; import java.util.Properties; import javax.persistence.Ent
package cl.duoc.loteria.config;
import java.util.Locale;
import java.util.Properties;
import javax.persistence.EntityManagerFactory;
import javax.sql.DataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.context.support.ReloadableResourceBundleMessageSource;
import org.springframework.core.env.Environment;
import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor;
import org.springframework.format.FormatterRegistry;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.web.servlet.LocaleResolver;
import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.ViewResolverRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import org.springframework.web.servlet.i18n.CookieLocaleResolver;
import org.springframework.web.servlet.view.InternalResourceViewResolver;
import org.springframework.web.servlet.view.tiles3.TilesConfigurer;
import org.springframework.web.servlet.view.tiles3.TilesViewResolver;
@Configuration
@EnableTransactionManagement
@ComponentScan("cl.duoc.loteria.*")
@EnableWebMvc
@PropertySource(value = { "classpath:application.properties" })
public class WebConfig extends WebMvcConfigurerAdapter {
@Autowired
private Environment environment;
@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
registry.addResourceHandler("/resources/**").addResourceLocations("/resources/");
}
@Override
public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
configurer.enable();
}
@Bean
public InternalResourceViewResolver jspViewResolver() {
InternalResourceViewResolver bean = new InternalResourceViewResolver();
bean.setPrefix("/WEB-INF/views/");
bean.setSuffix(".jsp");
return bean;
}
@Bean
public TilesConfigurer tilesConfigurer() {
TilesConfigurer tilesConfigurer = new TilesConfigurer();
tilesConfigurer.setDefinitions(new String[] { "/WEB-INF/tiles/tiles.xml" });
tilesConfigurer.setCheckRefresh(true);
return tilesConfigurer;
}
@Override
public void configureViewResolvers(ViewResolverRegistry registry) {
TilesViewResolver viewResolver = new TilesViewResolver();
registry.viewResolver(viewResolver);
}
@Bean(name = "messageSource")
public ReloadableResourceBundleMessageSource getMessageSource() {
ReloadableResourceBundleMessageSource resource = new ReloadableResourceBundleMessageSource();
resource.setBasename("classpath:messages");
resource.setDefaultEncoding("UTF-8");
return resource;
}
@Bean
public LocaleResolver localeResolver() {
CookieLocaleResolver cookieLocaleResolver = new CookieLocaleResolver();
cookieLocaleResolver.setDefaultLocale(new Locale("es"));
return cookieLocaleResolver;
}
@Override
public void addFormatters(FormatterRegistry registry) {
}
@Bean
public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
LocalContainerEntityManagerFactoryBean entityManagerFactory = new LocalContainerEntityManagerFactoryBean();
entityManagerFactory.setDataSource(dataSource());
entityManagerFactory.setPackagesToScan(new String[] { "cl.duoc.loteria.entity" });
entityManagerFactory.setJpaProperties(additionalProperties());
entityManagerFactory.setJpaVendorAdapter(new HibernateJpaVendorAdapter());
return entityManagerFactory;
}
@Bean
public DataSource dataSource() {
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName(environment.getRequiredProperty("jdbc.driverClassName"));
dataSource.setUrl(environment.getRequiredProperty("jdbc.url"));
dataSource.setUsername(environment.getRequiredProperty("jdbc.username"));
dataSource.setPassword(environment.getRequiredProperty("jdbc.password"));
return dataSource;
}
@Bean
public PlatformTransactionManager transactionManager(EntityManagerFactory entityManagerFactory) {
JpaTransactionManager jpaTransactionManager = new JpaTransactionManager();
jpaTransactionManager.setEntityManagerFactory(entityManagerFactory);
return jpaTransactionManager;
}
@Bean
public PersistenceExceptionTranslationPostProcessor exceptionTranslation() {
return new PersistenceExceptionTranslationPostProcessor();
}
private Properties additionalProperties() {
Properties properties = new Properties();
properties.put("hibernate.dialect", environment.getRequiredProperty("hibernate.dialect"));
properties.put("hibernate.show_sql", environment.getRequiredProperty("hibernate.show_sql"));
properties.put("hibernate.format_sql", environment.getRequiredProperty("hibernate.format_sql"));
// properties.put("hibernate.current_session_context_class",
// environment.getProperty("hibernate.current_session_context_class"));
return properties;
}
}
实体:
package cl.duoc.loteria.entity;
import java.io.Serializable;
import javax.persistence.Basic;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.OneToOne;
import javax.persistence.Table;
import javax.validation.constraints.NotNull;
/**
*
* @author Waroz
*/
@Entity
@Table(name = "game_user", catalog = "loteria", schema = "")
@NamedQueries({
@NamedQuery(name = "GameUser.findAll", query = "SELECT g FROM GameUser g")
, @NamedQuery(name = "GameUser.findById", query = "SELECT g FROM GameUser g WHERE g.id = :id")
, @NamedQuery(name = "GameUser.findByUserId", query = "SELECT g FROM GameUser g WHERE g.user.id = :userId")
}
公共类GameUser实现了可序列化{
private static final long serialVersionUID = 1L;
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Basic(optional = false)
@Column(name = "id")
private Integer id;
@Basic(optional = false)
@NotNull
@Column(name = "number_1")
private int number1;
@Basic(optional = false)
@NotNull
@Column(name = "number_2")
private int number2;
@Basic(optional = false)
@NotNull
@Column(name = "number_3")
private int number3;
@Basic(optional = false)
@NotNull
@Column(name = "number_4")
private int number4;
@Basic(optional = false)
@NotNull
@Column(name = "number_5")
private int number5;
@Basic(optional = false)
@NotNull
@Column(name = "number_6")
private int number6;
@Basic(optional = false)
@NotNull
@Column(name = "price")
private int price;
@JoinColumn(name = "game_id", referencedColumnName = "id")
@ManyToOne(optional = false)
private Game game;
@JoinColumn(name = "user_id", referencedColumnName = "id")
@ManyToOne(optional = false)
private User user;
@OneToOne(cascade = CascadeType.ALL, mappedBy = "gameUser")
private GameUserReviewed gameUserReviewed;
public GameUser() {
}
public GameUser(Integer id) {
this.id = id;
}
public GameUser(Integer id, int number1, int number2, int number3, int number4, int number5, int number6, int price) {
this.id = id;
this.number1 = number1;
this.number2 = number2;
this.number3 = number3;
this.number4 = number4;
this.number5 = number5;
this.number6 = number6;
this.price = price;
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public int getNumber1() {
return number1;
}
public void setNumber1(int number1) {
this.number1 = number1;
}
public int getNumber2() {
return number2;
}
public void setNumber2(int number2) {
this.number2 = number2;
}
public int getNumber3() {
return number3;
}
public void setNumber3(int number3) {
this.number3 = number3;
}
public int getNumber4() {
return number4;
}
public void setNumber4(int number4) {
this.number4 = number4;
}
public int getNumber5() {
return number5;
}
public void setNumber5(int number5) {
this.number5 = number5;
}
public int getNumber6() {
return number6;
}
public void setNumber6(int number6) {
this.number6 = number6;
}
public int getPrice() {
return price;
}
public void setPrice(int price) {
this.price = price;
}
public Game getGame() {
return game;
}
public void setGame(Game game) {
this.game = game;
}
public User getUser() {
return user;
}
public void setUser(User user) {
this.user = user;
}
public GameUserReviewed getGameUserReviewed() {
return gameUserReviewed;
}
public void setGameUserReviewed(GameUserReviewed gameUserReviewed) {
this.gameUserReviewed = gameUserReviewed;
}
@Override
public int hashCode() {
int hash = 0;
hash += (id != null ? id.hashCode() : 0);
return hash;
}
@Override
public boolean equals(Object object) {
// TODO: Warning - this method won't work in the case the id fields are not set
if (!(object instanceof GameUser)) {
return false;
}
GameUser other = (GameUser) object;
if ((this.id == null && other.id != null) || (this.id != null && !this.id.equals(other.id))) {
return false;
}
return true;
}
}
存储库:
package cl.duoc.loteria.repository;
import java.util.List;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;
import cl.duoc.loteria.entity.GameUser;
@Repository("gameUserRepository")
public class GameUserRepositoryImpl extends AbstractRepository<Integer, GameUser> implements GameUserRepository {
@Override
public List<GameUser> list() {
List<GameUser> gameUsers = this.getEntityManager().createNamedQuery("GameUser.findAll", GameUser.class)
.getResultList();
return gameUsers;
}
@Override
public List<GameUser> findByUserId(int userId) {
List<GameUser> gameUsers = this.getEntityManager().createNamedQuery("GameUser.findByUserId", GameUser.class)
.setParameter("userId", userId).getResultList();
return gameUsers;
}
@Override
public void create(GameUser gameUser) {
this.getEntityManager().persist(gameUser);
}
@Override
public void delete(GameUser gameUser) {
this.getEntityManager().remove(gameUser);
}
}
当我执行单元测试时,它成功地完成了,没有异常或日志错误。但是当我看到该表时,该表没有新记录
Hibernate的日志不显示INSERT语句
有什么想法吗?我读了很多书,但没有找到解决办法:坚持下去后,你能试一下刷新吗
@Override
@Transactional
public void create(GameUser gameUser) {
this.gameUserRepository.create(gameUser);
this.getEntityManager().flush();
}
如果没有收到任何错误,则事务管理器的配置似乎不正确,不会向数据库发送提交
@Transactional
public void create(GameUser gameUser) {
this.gameUserRepository.create(gameUser);
}
还要检查一件事:确保@Transactional annotation来自包org.springframework.transaction.annotation,而不是javax.transaction测试完成后,您在表中看不到任何内容,因为SpringJUnit4ClassRunner执行自动回滚。我更改了EntityManagerFactory的注入:
@Autowired
private EntityManagerFactory entityManagerFactory;
....
this.entityManagerFactory.getEntityManager();
....
致标准少年警讯:
@PersistenceContext
private EntityManager entityManager;
并且工作得非常完美:3当您查询表时,是否在DB中看到新行?@RossiRobinsion如果我在创建后列出,则列表中不会显示新行。您是否有任何日志框架?如果显示,是否将其设置为调试?可能会有帮助:尝试调试方法GameUserServiceImpl.createTry记录spring事务。将其添加到log4j.properties log4j.logger.org.springframework.orm.jpa=debugh如果我通过web浏览器从控制器调用服务,会发生什么事情?我确信从spring调用的服务是事务性的。什么样的配置?在存储库中持久化后尝试刷新时,我已发布了所有配置和依赖项。我发现异常无法完成请求org.springframework.dao.InvalidDAtAccessApiusageException:没有正在进行的事务;嵌套的异常是javax.persistence.TransactionRequiredException:没有正在进行的事务
@Autowired
private EntityManagerFactory entityManagerFactory;
....
this.entityManagerFactory.getEntityManager();
....
@PersistenceContext
private EntityManager entityManager;