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Webアプリケーションでspring 4 & hibernate注釈を使用しています。すべてが単一のデータソースでうまく動作します。 2番目のデータソースを追加すると、現在のスレッドエラーのセッションがありません。複数のデータソース(hibernate注釈スロー中)現在のスレッドエラーでセッションが見つかりません
ここにコードがあります。
public abstract class PortalAbstractDao<PK extends Serializable, T> {
private final Class<T> persistentClass;
@SuppressWarnings("unchecked")
public PortalAbstractDao() {
this.persistentClass = (Class<T>) ((ParameterizedType) this.getClass().getGenericSuperclass())
.getActualTypeArguments()[1];
}
@Autowired
@Qualifier("eportalSessionFactory")
private SessionFactory sessionFactory;
protected Session getSession() {
return sessionFactory.getCurrentSession();
}
@SuppressWarnings("unchecked")
public T getByKey(PK key) {
return (T) getSession().get(persistentClass, key);
}
public void persist(T entity) {
getSession().persist(entity);
}
public void delete(T entity) {
getSession().delete(entity);
}
protected Criteria createEntityCriteria() {
return getSession().createCriteria(persistentClass);
}
}
DAO実装
@Repository("portalDao")
public class PortalDaoImpl extends PortalAbstractDao<Integer, PortalAsset> implements PortalDao {
@SuppressWarnings("unchecked")
@Override
public List<PortalAsset> findAllAssets() {
// Query query = getSession().createSQLQuery(
// "select id,CSC_ASSET_TAG,SERIAL_NO,IBM_ASSET_TAG from sgh_assets where CSC_ASSET_TAG like :term");
// query.setString("term", "%gwls1208%");
Criteria criteria = getSession()
.createCriteria(PortalAsset.class)
.setMaxResults(20)
.setProjection(
Projections.projectionList().add(Projections.property("id"), "id")
.add(Projections.property("ctcassettag"), "ctcassettag")
.add(Projections.property("serialno"), "serialno")
.add(Projections.property("ibmassettag"), "ibmassettag")
.add(Projections.property("block"), "block")
.add(Projections.property("level"), "level").add(Projections.property("room"), "room"))
.setResultTransformer(Transformers.aliasToBean(PortalAsset.class));
return (List<PortalAsset>) criteria.list();
}
}
Hibernate設定
@Configuration
@EnableTransactionManagement
@ComponentScan({ "com.span.vms.configuration" })
@PropertySource(value = { "classpath:application.properties" })
public class HibernateConfiguration {
@Autowired
private Environment environment;
@Bean
@Primary
public LocalSessionFactoryBean sessionFactory() {
LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
sessionFactory.setDataSource(dataSource());
sessionFactory.setPackagesToScan(new String[] { "com.span.vms.model" });
sessionFactory.setHibernateProperties(hibernateProperties());
return sessionFactory;
}
@Bean
@Qualifier("eportalSessionFactory")
public LocalSessionFactoryBean eportalSessionFactory() {
LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
sessionFactory.setDataSource(eportalDataSource());
sessionFactory.setPackagesToScan(new String[] { "org.ctc.pm.model" });
sessionFactory.setHibernateProperties(hibernateProperties());
return sessionFactory;
}
@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 DataSource eportalDataSource() {
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName(environment.getRequiredProperty("jdbc.driverClassName"));
dataSource.setUrl(environment.getRequiredProperty("jdbc.eportal.url"));
dataSource.setUsername(environment.getRequiredProperty("jdbc.eportal.username"));
dataSource.setPassword(environment.getRequiredProperty("jdbc.eportal.password"));
return dataSource;
}
private Properties hibernateProperties() {
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"));
return properties;
}
@Bean
@Autowired
public HibernateTransactionManager transactionManager(SessionFactory s) {
HibernateTransactionManager txManager = new HibernateTransactionManager();
txManager.setSessionFactory(s);
return txManager;
}
}
サービス実装
@Service("portalService")
public class PortalServiceImpl implements PortalService {
@Autowired
private PortalDao dao;
@Override
public List<PortalAsset> findAllAssets() {
return dao.findAllAssets();
}
}
サービスインタフェース
public interface PortalDao {
List<PortalAsset> findAllAssets();
}
私は主データソースが正常に動作している現在のスレッド・エラーのためのセッションを取得していないのですList<PortalAsset> assets = portalService.findAllAssets();
を実行します。私がした間違いは何ですか? @Transactional注釈で、それは...
@Configuration
@EnableTransactionManagement
@ComponentScan({ "com.span.vms.configuration" })
@PropertySource(value = { "classpath:application.properties" })
public class HibernateConfiguration {
@Autowired
private Environment environment;
@Bean
@Primary
public LocalSessionFactoryBean sessionFactory() {
LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
sessionFactory.setDataSource(dataSource());
sessionFactory.setPackagesToScan(new String[] { "com.span.vms.model" });
sessionFactory.setHibernateProperties(hibernateProperties());
return sessionFactory;
}
@Bean(name = "eportalSessionFactory")
public LocalSessionFactoryBean eportalSessionFactory() {
LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
sessionFactory.setDataSource(eportalDataSource());
sessionFactory.setPackagesToScan(new String[] { "org.ctc.pm.model" });
sessionFactory.setHibernateProperties(hibernateProperties());
return sessionFactory;
}
@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 DataSource eportalDataSource() {
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName(environment.getRequiredProperty("jdbc.driverClassName"));
dataSource.setUrl(environment.getRequiredProperty("jdbc.eportal.url"));
dataSource.setUsername(environment.getRequiredProperty("jdbc.eportal.username"));
dataSource.setPassword(environment.getRequiredProperty("jdbc.eportal.password"));
return dataSource;
}
private Properties hibernateProperties() {
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"));
return properties;
}
@Bean(name = "txManager1")
public HibernateTransactionManager transactionManager() {
HibernateTransactionManager txManager = new HibernateTransactionManager();
txManager.setSessionFactory(sessionFactory());
return txManager;
}
@Bean(name = "txManager2")
public HibernateTransactionManager transactionManager() {
HibernateTransactionManager txManager = new HibernateTransactionManager();
txManager.setSessionFactory(eportalSessionFactory());
return txManager;
}
とサービス層である必要があり、あなたのHibernate設定ファイル内
変更後に動作しない – Rajesh
エラーが発生しましたか? –
同じエラーが発生しました。現在のスレッドのセッションはありません。 (また、あなたの情報のために私はそれが正常に動作している一次注釈付きの別のデータソースを持っています) – Rajesh