Java MultiTenancyStrategy类代码示例

import org.hibernate.MultiTenancyStrategy; //导入依赖的package包/类
@Bean
public LocalContainerEntityManagerFactoryBean entityManagerFactory(
    DataSource dataSource,
    MultiTenantConnectionProvider multiTenantConnectionProviderImpl,
    CurrentTenantIdentifierResolver currentTenantIdentifierResolverImpl) {
    Map<String, Object> properties = new HashMap<>();
    properties.putAll(jpaProperties.getHibernateProperties(dataSource));
    properties.put(org.hibernate.cfg.Environment.MULTI_TENANT, MultiTenancyStrategy.SCHEMA);
    properties
        .put(org.hibernate.cfg.Environment.MULTI_TENANT_CONNECTION_PROVIDER, multiTenantConnectionProviderImpl);
    properties
        .put(org.hibernate.cfg.Environment.MULTI_TENANT_IDENTIFIER_RESOLVER, currentTenantIdentifierResolverImpl);

    LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
    em.setDataSource(dataSource);
    em.setPackagesToScan(JPA_PACKAGES);
    em.setJpaVendorAdapter(jpaVendorAdapter());
    em.setJpaPropertyMap(properties);
    return em;
}
 

import org.hibernate.MultiTenancyStrategy; //导入依赖的package包/类
@Bean
public LocalContainerEntityManagerFactoryBean entityManagerFactory(
    DataSource dataSource,
    MultiTenantConnectionProvider multiTenantConnectionProviderImpl,
    CurrentTenantIdentifierResolver currentTenantIdentifierResolverImpl,
    LocalValidatorFactoryBean localValidatorFactoryBean) {

    Map<String, Object> properties = new HashMap<>();
    properties.putAll(jpaProperties.getHibernateProperties(dataSource));
    properties.put(MULTI_TENANT, MultiTenancyStrategy.SCHEMA);
    properties.put(MULTI_TENANT_CONNECTION_PROVIDER, multiTenantConnectionProviderImpl);
    properties.put(MULTI_TENANT_IDENTIFIER_RESOLVER, currentTenantIdentifierResolverImpl);
    properties.put(JPA_VALIDATION_FACTORY, localValidatorFactoryBean);

    LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
    em.setDataSource(dataSource);
    em.setPackagesToScan(JPA_PACKAGES);
    em.setJpaVendorAdapter(jpaVendorAdapter());
    em.setJpaPropertyMap(properties);
    return em;
}
 

import org.hibernate.MultiTenancyStrategy; //导入依赖的package包/类
@Bean
public LocalContainerEntityManagerFactoryBean entityManagerFactory(DataSource dataSource,
    MultiTenantConnectionProvider multiTenantConnectionProviderImpl,
    CurrentTenantIdentifierResolver currentTenantIdentifierResolverImpl) {
    Map<String, Object> properties = new HashMap<>();
    properties.putAll(jpaProperties.getHibernateProperties(dataSource));
    properties.put(org.hibernate.cfg.Environment.MULTI_TENANT, MultiTenancyStrategy.SCHEMA);
    properties
        .put(org.hibernate.cfg.Environment.MULTI_TENANT_CONNECTION_PROVIDER, multiTenantConnectionProviderImpl);
    properties
        .put(org.hibernate.cfg.Environment.MULTI_TENANT_IDENTIFIER_RESOLVER, currentTenantIdentifierResolverImpl);

    LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
    em.setDataSource(dataSource);
    em.setPackagesToScan(JPA_PACKAGES);
    em.setJpaVendorAdapter(jpaVendorAdapter());
    em.setJpaPropertyMap(properties);
    return em;
}
 

import org.hibernate.MultiTenancyStrategy; //导入依赖的package包/类
@Override
public JdbcConnectionAccess getJdbcConnectionAccess() {
	if ( jdbcConnectionAccess == null ) {
		if ( MultiTenancyStrategy.NONE == factory.getSettings().getMultiTenancyStrategy() ) {
			jdbcConnectionAccess = new NonContextualJdbcConnectionAccess(
					getEventListenerManager(),
					factory.getServiceRegistry().getService( ConnectionProvider.class )
			);
		}
		else {
			jdbcConnectionAccess = new ContextualJdbcConnectionAccess(
					getEventListenerManager(),
					factory.getServiceRegistry().getService( MultiTenantConnectionProvider.class )
			);
		}
	}
	return jdbcConnectionAccess;
}
 

import org.hibernate.MultiTenancyStrategy; //导入依赖的package包/类
private JdbcConnectionAccess buildLocalConnectionAccess() {
	return new JdbcConnectionAccess() {
		@Override
		public Connection obtainConnection() throws SQLException {
			return settings.getMultiTenancyStrategy() == MultiTenancyStrategy.NONE
					? serviceRegistry.getService( ConnectionProvider.class ).getConnection()
					: serviceRegistry.getService( MultiTenantConnectionProvider.class ).getAnyConnection();
		}

		@Override
		public void releaseConnection(Connection connection) throws SQLException {
			if ( settings.getMultiTenancyStrategy() == MultiTenancyStrategy.NONE ) {
				serviceRegistry.getService( ConnectionProvider.class ).closeConnection( connection );
			}
			else {
				serviceRegistry.getService( MultiTenantConnectionProvider.class ).releaseAnyConnection( connection );
			}
		}

		@Override
		public boolean supportsAggressiveRelease() {
			return false;
		}
	};
}
 

import org.hibernate.MultiTenancyStrategy; //导入依赖的package包/类
@Bean
public LocalContainerEntityManagerFactoryBean entityManagerFactory(DataSource dataSource, MultiTenantConnectionProvider multiTenantConnectionProvider,
                                                                   CurrentTenantIdentifierResolver tenantIdentifierResolver) {
    final LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
    em.setDataSource(dataSource);
    em.setPackagesToScan("com.mycompany.models");

    em.setJpaVendorAdapter(this.jpaVendorAdapter());

    final Map<String, Object> jpaProperties = new HashMap<>();
    jpaProperties.put(Environment.MULTI_TENANT, MultiTenancyStrategy.SCHEMA);
    jpaProperties.put(Environment.MULTI_TENANT_CONNECTION_PROVIDER, multiTenantConnectionProvider);
    jpaProperties.put(Environment.MULTI_TENANT_IDENTIFIER_RESOLVER, tenantIdentifierResolver);
    jpaProperties.put(Environment.FORMAT_SQL, true);

    em.setJpaPropertyMap(jpaProperties);
    return em;
}
 

import org.hibernate.MultiTenancyStrategy; //导入依赖的package包/类
@Bean
public LocalContainerEntityManagerFactoryBean entityManagerFactory(DataSource dataSource,
    MultiTenantConnectionProvider multiTenantConnectionProviderImpl,
    CurrentTenantIdentifierResolver currentTenantIdentifierResolverImpl) {
  Map<String, Object> properties = new HashMap<>();
  properties.putAll(jpaProperties.getHibernateProperties(dataSource));
  properties.put(Environment.MULTI_TENANT, MultiTenancyStrategy.SCHEMA);
  properties.put(Environment.MULTI_TENANT_CONNECTION_PROVIDER, multiTenantConnectionProviderImpl);
  properties.put(Environment.MULTI_TENANT_IDENTIFIER_RESOLVER, currentTenantIdentifierResolverImpl);

  LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
  em.setDataSource(dataSource);
  em.setPackagesToScan("com.srai");
  em.setJpaVendorAdapter(jpaVendorAdapter());
  em.setJpaPropertyMap(properties);
  return em;
}
 

import org.hibernate.MultiTenancyStrategy; //导入依赖的package包/类
@Bean
public LocalContainerEntityManagerFactoryBean entityManagerFactory(DataSource dataSource,
                                                                   MultiTenantConnectionProvider multiTenantConnectionProviderImpl,
                                                                   CurrentTenantIdentifierResolver currentTenantIdentifierResolverImpl,
                                                                   LocalValidatorFactoryBean localValidatorFactoryBean) {
    Map<String, Object> properties = new HashMap<>();
    properties.putAll(jpaProperties.getHibernateProperties(dataSource));
    properties.put(org.hibernate.cfg.Environment.MULTI_TENANT, MultiTenancyStrategy.SCHEMA);
    properties
        .put(org.hibernate.cfg.Environment.MULTI_TENANT_CONNECTION_PROVIDER, multiTenantConnectionProviderImpl);
    properties
        .put(org.hibernate.cfg.Environment.MULTI_TENANT_IDENTIFIER_RESOLVER, currentTenantIdentifierResolverImpl);

    properties.put(JPA_VALIDATION_FACTORY, localValidatorFactoryBean);

    LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
    em.setDataSource(dataSource);
    em.setPackagesToScan(JPA_PACKAGES);
    em.setJpaVendorAdapter(jpaVendorAdapter());
    em.setJpaPropertyMap(properties);
    return em;
}
 

import org.hibernate.MultiTenancyStrategy; //导入依赖的package包/类
private JdbcConnectionAccess buildJdbcConnectionAccess(Map configValues) {
	final MultiTenancyStrategy multiTenancyStrategy = MultiTenancyStrategy.determineMultiTenancyStrategy( configValues );

	if ( MultiTenancyStrategy.NONE == multiTenancyStrategy ) {
		connectionProvider = serviceRegistry.getService( ConnectionProvider.class );
		return new ConnectionProviderJdbcConnectionAccess( connectionProvider );
	}
	else {
		connectionProvider = null;
		final MultiTenantConnectionProvider multiTenantConnectionProvider = serviceRegistry.getService( MultiTenantConnectionProvider.class );
		return new MultiTenantConnectionProviderJdbcConnectionAccess( multiTenantConnectionProvider );
	}
}
 

import org.hibernate.MultiTenancyStrategy; //导入依赖的package包/类
protected AbstractSessionImpl(SessionFactoryImpl factory, String tenantIdentifier) {
	this.factory = factory;
	this.tenantIdentifier = tenantIdentifier;
	if ( MultiTenancyStrategy.NONE == factory.getSettings().getMultiTenancyStrategy() ) {
		if ( tenantIdentifier != null ) {
			throw new HibernateException( "SessionFactory was not configured for multi-tenancy" );
		}
	}
	else {
		if ( tenantIdentifier == null ) {
			throw new HibernateException( "SessionFactory configured for multi-tenancy, but no tenant identifier specified" );
		}
	}
}
 

import org.hibernate.MultiTenancyStrategy; //导入依赖的package包/类
protected LocalSessionFactoryBean createSessionFactoryBean() {

		LocalSessionFactoryBean factoryBean = new LocalSessionFactoryBean();
		factoryBean.setDataSource(this.dataSourceConfig.dataSource());

		if (StringUtil.isEmpty(this.propertiesConfig.hibernateDialect())) {
			throw new IllegalStateException("hibernateDialect is required");
		}

		factoryBean.getHibernateProperties().setProperty(AvailableSettings.DIALECT,
				this.propertiesConfig.hibernateDialect());

		if (!ArrayUtil.isEmpty(this.propertiesConfig.hibernateMappingLocations())) {
			factoryBean
					.setMappingLocations(this.propertiesConfig.hibernateMappingLocations());
		}

		// configure for multitenancy
		if (!(this.dataSourceConfig.dataSource() instanceof MultiTenantDataSource)) {
			throw new IllegalStateException("a MultiTenantDataSource is required");
		}

		factoryBean.getHibernateProperties().setProperty(AvailableSettings.MULTI_TENANT,
				MultiTenancyStrategy.DATABASE.toString());
		factoryBean.setMultiTenantConnectionProvider(
				new MultiTenantConnectionProviderImpl((MultiTenantDataSource) this.dataSourceConfig.dataSource()));
		factoryBean.setCurrentTenantIdentifierResolver(
				new CurrentTenantIdentifierResolverImpl(contextConfig.tenantResolver()));

		// update guard
		factoryBean.setEntityInterceptor(new MultiTenantEntityInterceptor(contextConfig.tenantResolver()));

		return factoryBean;

	}
 

import org.hibernate.MultiTenancyStrategy; //导入依赖的package包/类
public
@Bean
EntityManagerFactory customEntityManagerFactory(DataSource dataSource) {
    HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
    vendorAdapter.setGenerateDdl(false); // turn off with Discriminator strategy so far!
    LocalContainerEntityManagerFactoryBean factory = new LocalContainerEntityManagerFactoryBean();
    factory.setJpaVendorAdapter(vendorAdapter);
    factory.setPackagesToScan(TenancySampleApplication.class.getPackage().getName());
    factory.setDataSource(dataSource);
    factory.getJpaPropertyMap().put(Environment.DIALECT, PostgreSQL9Dialect.class.getName());
    factory.getJpaPropertyMap().put(Environment.MULTI_TENANT, MultiTenancyStrategy.DISCRIMINATOR);
    factory.getJpaPropertyMap().put(Environment.MULTI_TENANT_IDENTIFIER_RESOLVER, new TenantHolder());
    factory.afterPropertiesSet();
    return factory.getObject();
}
 

import org.hibernate.MultiTenancyStrategy; //导入依赖的package包/类
private JdbcConnectionAccess buildLocalConnectionAccess() {
	return new JdbcConnectionAccess() {
		@Override
		public Connection obtainConnection() throws SQLException {
			return settings.getMultiTenancyStrategy() == MultiTenancyStrategy.NONE ? serviceRegistry
					.getService(ConnectionProvider.class).getConnection()
					: serviceRegistry.getService(
							MultiTenantConnectionProvider.class)
							.getAnyConnection();
		}

		@Override
		public void releaseConnection(Connection connection)
				throws SQLException {
			if (settings.getMultiTenancyStrategy() == MultiTenancyStrategy.NONE) {
				serviceRegistry.getService(ConnectionProvider.class)
						.closeConnection(connection);
			} else {
				serviceRegistry.getService(
						MultiTenantConnectionProvider.class)
						.releaseAnyConnection(connection);
			}
		}

		@Override
		public boolean supportsAggressiveRelease() {
			return false;
		}
	};
}
 

import org.hibernate.MultiTenancyStrategy; //导入依赖的package包/类
public MultiTenancyStrategy getMultiTenancyStrategy() {
	return multiTenancyStrategy;
}
 

import org.hibernate.MultiTenancyStrategy; //导入依赖的package包/类
void setMultiTenancyStrategy(MultiTenancyStrategy multiTenancyStrategy) {
	this.multiTenancyStrategy = multiTenancyStrategy;
}