Java Code Examples for org.hibernate.resource.transaction.spi.TransactionStatus#MARKED_ROLLBACK

@Test
public void jdbc() {
	//tag::transactions-api-jdbc-example[]
	StandardServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder()
			// "jdbc" is the default, but for explicitness
			.applySetting( AvailableSettings.TRANSACTION_COORDINATOR_STRATEGY, "jdbc" )
			.build();

	Metadata metadata = new MetadataSources( serviceRegistry )
			.addAnnotatedClass( Customer.class )
			.getMetadataBuilder()
			.build();

	SessionFactory sessionFactory = metadata.getSessionFactoryBuilder()
			.build();

	Session session = sessionFactory.openSession();
	try {
		// calls Connection#setAutoCommit( false ) to
		// signal start of transaction
		session.getTransaction().begin();

		session.createQuery( "UPDATE customer set NAME = 'Sir. '||NAME" )
				.executeUpdate();

		// calls Connection#commit(), if an error
		// happens we attempt a rollback
		session.getTransaction().commit();
	}
	catch ( Exception e ) {
		// we may need to rollback depending on
		// where the exception happened
		if ( session.getTransaction().getStatus() == TransactionStatus.ACTIVE
				|| session.getTransaction().getStatus() == TransactionStatus.MARKED_ROLLBACK ) {
			session.getTransaction().rollback();
		}
		// handle the underlying error
	}
	finally {
		session.close();
		sessionFactory.close();
	}
	//end::transactions-api-jdbc-example[]
}
 

public static TransactionStatus translate(int status) {
	TransactionStatus transactionStatus = null;
	switch ( status ) {
		case Status.STATUS_ACTIVE:
			transactionStatus = TransactionStatus.ACTIVE;
			break;
		case Status.STATUS_PREPARED:
			transactionStatus = TransactionStatus.ACTIVE;
			break;
		case Status.STATUS_PREPARING:
			transactionStatus = TransactionStatus.ACTIVE;
			break;
		case Status.STATUS_COMMITTING:
			transactionStatus = TransactionStatus.COMMITTING;
			break;
		case Status.STATUS_ROLLING_BACK:
			transactionStatus = TransactionStatus.ROLLING_BACK;
			break;
		case Status.STATUS_NO_TRANSACTION:
			transactionStatus = TransactionStatus.NOT_ACTIVE;
			break;
		case Status.STATUS_COMMITTED:
			transactionStatus = TransactionStatus.COMMITTED;
			break;
		case Status.STATUS_ROLLEDBACK:
			transactionStatus = TransactionStatus.ROLLED_BACK;
			break;
		case Status.STATUS_MARKED_ROLLBACK:
			transactionStatus = TransactionStatus.MARKED_ROLLBACK;
			break;
		default:
			break;
	}
	if ( transactionStatus == null ) {
		throw new TransactionException( "TransactionManager reported transaction status as unknwon" );
	}
	return transactionStatus;
}
 

@Override
public boolean getRollbackOnly() {
	if ( !isActive() ) {
		if ( jpaCompliance.isJpaTransactionComplianceEnabled() ) {
			throw new IllegalStateException(
					"JPA compliance dictates throwing IllegalStateException when #getRollbackOnly " +
							"is called on non-active transaction"
			);
		}
	}

	return getStatus() == TransactionStatus.MARKED_ROLLBACK;
}
 

@Test
public void cmt() {
	//tag::transactions-api-cmt-example[]
	StandardServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder()
			// "jdbc" is the default, but for explicitness
			.applySetting( AvailableSettings.TRANSACTION_COORDINATOR_STRATEGY, "jta" )
			.build();

	Metadata metadata = new MetadataSources( serviceRegistry )
			.addAnnotatedClass( Customer.class )
			.getMetadataBuilder()
			.build();

	SessionFactory sessionFactory = metadata.getSessionFactoryBuilder()
			.build();

	// Note: depending on the JtaPlatform used and some optional settings,
	// the underlying transactions here will be controlled through either
	// the JTA TransactionManager or UserTransaction

	Session session = sessionFactory.openSession();
	try {
		// Since we are in CMT, a JTA transaction would
		// already have been started.  This call essentially
		// no-ops
		session.getTransaction().begin();

		Number customerCount = (Number) session.createQuery( "select count(c) from Customer c" ).uniqueResult();

		// Since we did not start the transaction ( CMT ),
		// we also will not end it.  This call essentially
		// no-ops in terms of transaction handling.
		session.getTransaction().commit();
	}
	catch ( Exception e ) {
		// again, the rollback call here would no-op (aside from
		// marking the underlying CMT transaction for rollback only).
		if ( session.getTransaction().getStatus() == TransactionStatus.ACTIVE
				|| session.getTransaction().getStatus() == TransactionStatus.MARKED_ROLLBACK ) {
			session.getTransaction().rollback();
		}
		// handle the underlying error
	}
	finally {
		session.close();
		sessionFactory.close();
	}
	//end::transactions-api-cmt-example[]
}
 

@Test
public void bmt() {
	//tag::transactions-api-bmt-example[]
	StandardServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder()
			// "jdbc" is the default, but for explicitness
			.applySetting( AvailableSettings.TRANSACTION_COORDINATOR_STRATEGY, "jta" )
			.build();

	Metadata metadata = new MetadataSources( serviceRegistry )
			.addAnnotatedClass( Customer.class )
			.getMetadataBuilder()
			.build();

	SessionFactory sessionFactory = metadata.getSessionFactoryBuilder()
			.build();

	// Note: depending on the JtaPlatform used and some optional settings,
	// the underlying transactions here will be controlled through either
	// the JTA TransactionManager or UserTransaction

	Session session = sessionFactory.openSession();
	try {
		// Assuming a JTA transaction is not already active,
		// this call the TM/UT begin method.  If a JTA
		// transaction is already active, we remember that
		// the Transaction associated with the Session did
		// not "initiate" the JTA transaction and will later
		// nop-op the commit and rollback calls...
		session.getTransaction().begin();

		session.persist( new Customer(  ) );
		Customer customer = (Customer) session.createQuery( "select c from Customer c" ).uniqueResult();

		// calls TM/UT commit method, assuming we are initiator.
		session.getTransaction().commit();
	}
	catch ( Exception e ) {
		// we may need to rollback depending on
		// where the exception happened
		if ( session.getTransaction().getStatus() == TransactionStatus.ACTIVE
				|| session.getTransaction().getStatus() == TransactionStatus.MARKED_ROLLBACK ) {
			// calls TM/UT commit method, assuming we are initiator;
			// otherwise marks the JTA transaction for rollback only
			session.getTransaction().rollback();
		}
		// handle the underlying error
	}
	finally {
		session.close();
		sessionFactory.close();
	}
	//end::transactions-api-bmt-example[]
}
 

@Override
public TransactionStatus getStatus() {
	return rollbackOnly ? TransactionStatus.MARKED_ROLLBACK : jdbcResourceTransaction.getStatus();
}