Java Code Examples for javax.transaction.Synchronization#beforeCompletion()

The following examples show how to use javax.transaction.Synchronization#beforeCompletion() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: SynchronizationRegistryStandardImpl.java From lams with GNU General Public License v2.0

6 votes

@Override
public void notifySynchronizationsBeforeTransactionCompletion() {
	log.trace( "SynchronizationRegistryStandardImpl.notifySynchronizationsBeforeTransactionCompletion" );

	if ( synchronizations != null ) {
		for ( Synchronization synchronization : synchronizations ) {
			try {
				synchronization.beforeCompletion();
			}
			catch (Throwable t) {
				log.synchronizationFailed( synchronization, t );
				throw new LocalSynchronizationException(
						"Exception calling user Synchronization (beforeCompletion): " + synchronization.getClass().getName(),
						t
				);
			}
		}
	}
}

Example 2

Source File: MultiThreadedTx.java From reladomo with Apache License 2.0

6 votes

private void beforeCompletion()
{
    try
    {
        for(int i=0;i<this.synchronizations.size();i++)
        {
            Synchronization s = this.synchronizations.get(i);
            s.beforeCompletion();
        }
    }
    catch(Throwable t)
    {
        logger.error("The synchronization before completion failed. marked for rollback ", t);
        this.status.set(MARKED_ROLLBACK);
    }
}

Example 3

Source File: LobTypeTests.java From spring4-understanding with Apache License 2.0

6 votes

@Test
public void testBlobByteArrayTypeWithJtaSynchronization() throws Exception {
	TransactionManager tm = mock(TransactionManager.class);
	MockJtaTransaction transaction = new MockJtaTransaction();
	given(tm.getStatus()).willReturn(Status.STATUS_ACTIVE);
	given(tm.getTransaction()).willReturn(transaction);

	byte[] content = "content".getBytes();
	given(lobHandler.getBlobAsBytes(rs, "column")).willReturn(content);

	BlobByteArrayType type = new BlobByteArrayType(lobHandler, tm);
	assertEquals(content, type.nullSafeGet(rs, new String[] {"column"}, null));
	type.nullSafeSet(ps, content, 1);
	Synchronization synch = transaction.getSynchronization();
	assertNotNull(synch);
	synch.beforeCompletion();
	synch.afterCompletion(Status.STATUS_COMMITTED);
	verify(lobCreator).setBlobAsBytes(ps, 1, content);
}

Example 4

Source File: LobTypeTests.java From spring4-understanding with Apache License 2.0

6 votes

@Test
public void testBlobStringTypeWithJtaSynchronization() throws Exception {
	TransactionManager tm = mock(TransactionManager.class);
	MockJtaTransaction transaction = new MockJtaTransaction();
	given(tm.getStatus()).willReturn(Status.STATUS_ACTIVE);
	given(tm.getTransaction()).willReturn(transaction);

	String content = "content";
	byte[] contentBytes = content.getBytes();
	given(lobHandler.getBlobAsBytes(rs, "column")).willReturn(contentBytes);

	BlobStringType type = new BlobStringType(lobHandler, tm);
	assertEquals(content, type.nullSafeGet(rs, new String[] {"column"}, null));
	type.nullSafeSet(ps, content, 1);
	Synchronization synch = transaction.getSynchronization();
	assertNotNull(synch);
	synch.beforeCompletion();
	synch.afterCompletion(Status.STATUS_COMMITTED);

	verify(lobCreator).setBlobAsBytes(ps, 1, contentBytes);
}

Example 5

Source File: LobTypeTests.java From spring4-understanding with Apache License 2.0

6 votes

@Test
public void testClobStringTypeWithJtaSynchronization() throws Exception {
	TransactionManager tm = mock(TransactionManager.class);
	MockJtaTransaction transaction = new MockJtaTransaction();
	given(tm.getStatus()).willReturn(Status.STATUS_ACTIVE);
	given(tm.getTransaction()).willReturn(transaction);

	given(lobHandler.getClobAsString(rs, "column")).willReturn("content");

	ClobStringType type = new ClobStringType(lobHandler, tm);
	assertEquals("content", type.nullSafeGet(rs, new String[] {"column"}, null));
	type.nullSafeSet(ps, "content", 1);
	Synchronization synch = transaction.getSynchronization();
	assertNotNull(synch);
	synch.beforeCompletion();
	synch.afterCompletion(Status.STATUS_COMMITTED);
	verify(lobCreator).setClobAsString(ps, 1, "content");
}

Example 6

Source File: HibernateJtaTransactionTests.java From spring4-understanding with Apache License 2.0

5 votes

@Test
@SuppressWarnings("rawtypes")
public void testJtaSessionSynchronization() throws Exception {

	TransactionManager tm = mock(TransactionManager.class);
	MockJtaTransaction transaction = new MockJtaTransaction();
	given(tm.getTransaction()).willReturn(transaction);
	final SessionFactoryImplementor sf = mock(SessionFactoryImplementor.class);
	final Session session = mock(Session.class);
	given(sf.openSession()).willReturn(session);
	given(sf.getTransactionManager()).willReturn(tm);
	given(session.isOpen()).willReturn(true);
	given(session.getFlushMode()).willReturn(FlushMode.AUTO);

	assertTrue("Hasn't thread session", !TransactionSynchronizationManager.hasResource(sf));
	HibernateTemplate ht = new HibernateTemplate(sf);
	ht.setExposeNativeSession(true);
	for (int i = 0; i < 5; i++) {
		ht.executeFind(new HibernateCallback() {

			@Override
			public Object doInHibernate(org.hibernate.Session sess) {
				assertTrue("Has thread session", TransactionSynchronizationManager.hasResource(sf));
				assertEquals(session, sess);
				return null;
			}
		});
	}

	Synchronization synchronization = transaction.getSynchronization();
	assertTrue("JTA synchronization registered", synchronization != null);
	synchronization.beforeCompletion();
	synchronization.afterCompletion(Status.STATUS_COMMITTED);

	assertTrue("Hasn't thread session", !TransactionSynchronizationManager.hasResource(sf));
	assertTrue("JTA synchronizations not active", !TransactionSynchronizationManager.isSynchronizationActive());

	verify(session).flush();
	verify(session).close();
}

Example 7

Source File: SynchronizationRegistryImpl.java From lams with GNU General Public License v2.0

5 votes

@Override
public void notifySynchronizationsBeforeTransactionCompletion() {
	if ( synchronizations != null ) {
		for ( Synchronization synchronization : synchronizations ) {
			try {
				synchronization.beforeCompletion();
			}
			catch ( Throwable t ) {
				LOG.synchronizationFailed( synchronization, t );
			}
		}
	}
}

Example 8

Source File: WebSphereExtendedJtaPlatform.java From lams with GNU General Public License v2.0

5 votes

@Override
public void registerSynchronization(final Synchronization synchronization)
		throws RollbackException, IllegalStateException,
		SystemException {

	final InvocationHandler ih = new InvocationHandler() {

		@Override
		public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
			if ( "afterCompletion".equals( method.getName() ) ) {
				int status = args[2].equals(Boolean.TRUE) ?
						Status.STATUS_COMMITTED :
						Status.STATUS_UNKNOWN;
				synchronization.afterCompletion(status);
			}
			else if ( "beforeCompletion".equals( method.getName() ) ) {
				synchronization.beforeCompletion();
			}
			else if ( "toString".equals( method.getName() ) ) {
				return synchronization.toString();
			}
			return null;
		}

	};

	final Object synchronizationCallback = Proxy.newProxyInstance(
			getClass().getClassLoader(),
			new Class[] {synchronizationCallbackClass},
			ih
	);

	try {
		registerSynchronizationMethod.invoke( extendedJTATransaction, synchronizationCallback );
	}
	catch (Exception e) {
		throw new HibernateException(e);
	}

}

Example 9

Source File: LobTypeTests.java From spring4-understanding with Apache License 2.0

5 votes

@Test
public void testBlobSerializableTypeWithJtaSynchronization() throws Exception {
	TransactionManager tm = mock(TransactionManager.class);
	MockJtaTransaction transaction = new MockJtaTransaction();
	given(tm.getStatus()).willReturn(Status.STATUS_ACTIVE);
	given(tm.getTransaction()).willReturn(transaction);

	ByteArrayOutputStream baos = new ByteArrayOutputStream();
	ObjectOutputStream oos = new ObjectOutputStream(baos);
	oos.writeObject("content");
	oos.close();

	given(lobHandler.getBlobAsBinaryStream(rs, "column")).willReturn(
			new ByteArrayInputStream(baos.toByteArray()));

	BlobSerializableType type = new BlobSerializableType(lobHandler, tm);
	assertEquals(1, type.sqlTypes().length);
	assertEquals(Types.BLOB, type.sqlTypes()[0]);
	assertEquals(Serializable.class, type.returnedClass());
	assertTrue(type.isMutable());

	assertEquals("content", type.nullSafeGet(rs, new String[] {"column"}, null));
	type.nullSafeSet(ps, "content", 1);
	Synchronization synch = transaction.getSynchronization();
	assertNotNull(synch);
	synch.beforeCompletion();
	synch.afterCompletion(Status.STATUS_COMMITTED);
	verify(lobCreator).setBlobAsBytes(ps, 1, baos.toByteArray());
}

Example 10

Source File: TransactionSynchronizer.java From lams with GNU General Public License v2.0

5 votes

/**
 * Invoke a beforeCompletion
 * 
 * @param synch the synchronization
 */
protected void invokeBefore(Synchronization synch)
{
   try
   {
      synch.beforeCompletion();
   }
   catch (Throwable t)
   {
      log.transactionErrorInBeforeCompletion(tx, synch, t);
   }
}

Example 11

Source File: JDBCTransaction.java From cacheonix-core with GNU Lesser General Public License v2.1

5 votes

private void notifyLocalSynchsBeforeTransactionCompletion() {
	if (synchronizations!=null) {
		for ( int i=0; i<synchronizations.size(); i++ ) {
			Synchronization sync = (Synchronization) synchronizations.get(i);
			try {
				sync.beforeCompletion();
			}
			catch (Throwable t) {
				log.error("exception calling user Synchronization", t);
			}
		}
	}
}

Example 12

Source File: SynchronizationList.java From ByteJTA with GNU Lesser General Public License v3.0

5 votes

public synchronized void beforeCompletion() {
	if (this.beforeCompletionInvoked == false) {
		int length = this.synchronizations.size();
		for (int i = 0; i < length; i++) {
			Synchronization synchronization = this.synchronizations.get(i);
			try {
				synchronization.beforeCompletion();
			} catch (RuntimeException error) {
				logger.error(error.getMessage(), error);
			}
		} // end-for

		this.beforeCompletionInvoked = true;
	} // end-if (this.beforeCompletionInvoked == false)
}

Example 13

Source File: TransactionImpl.java From clearpool with GNU General Public License v3.0

5 votes

private void beforeCompletion() {
  if (this.synList == null) {
    return;
  }
  for (Synchronization syn : this.synList) {
    syn.beforeCompletion();
  }
}

Example 14

Source File: HibernateJtaTransactionTests.java From spring4-understanding with Apache License 2.0

4 votes

@Test
@SuppressWarnings("rawtypes")
public void testJtaSessionSynchronizationWithFlushFailure() throws Exception {

	TransactionManager tm = mock(TransactionManager.class);
	MockJtaTransaction transaction = new MockJtaTransaction();
	given(tm.getTransaction()).willReturn(transaction);
	final HibernateException flushEx = new HibernateException("flush failure");
	final SessionFactoryImplementor sf = mock(SessionFactoryImplementor.class);
	final Session session = mock(Session.class);
	given(sf.openSession()).willReturn(session);
	given(sf.getTransactionManager()).willReturn(tm);
	given(session.isOpen()).willReturn(true);
	given(session.getFlushMode()).willReturn(FlushMode.AUTO);
	willThrow(flushEx).given(session).flush();

	assertTrue("Hasn't thread session", !TransactionSynchronizationManager.hasResource(sf));
	HibernateTemplate ht = new HibernateTemplate(sf);
	ht.setExposeNativeSession(true);
	for (int i = 0; i < 5; i++) {
		ht.executeFind(new HibernateCallback() {

			@Override
			public Object doInHibernate(org.hibernate.Session sess) {
				assertTrue("Has thread session", TransactionSynchronizationManager.hasResource(sf));
				assertEquals(session, sess);
				return null;
			}
		});
	}

	Synchronization synchronization = transaction.getSynchronization();
	assertTrue("JTA synchronization registered", synchronization != null);
	try {
		synchronization.beforeCompletion();
		fail("Should have thrown HibernateSystemException");
	}
	catch (HibernateSystemException ex) {
		assertSame(flushEx, ex.getCause());
	}
	synchronization.afterCompletion(Status.STATUS_ROLLEDBACK);

	assertTrue("Hasn't thread session", !TransactionSynchronizationManager.hasResource(sf));
	assertTrue("JTA synchronizations not active", !TransactionSynchronizationManager.isSynchronizationActive());

	verify(tm).setRollbackOnly();
	verify(session).close();
}

Example 15

Source File: HibernateJtaTransactionTests.java From spring4-understanding with Apache License 2.0

4 votes

@Test
@SuppressWarnings("rawtypes")
public void testJtaSessionSynchronizationWithNonSessionFactoryImplementor() throws Exception {

	TransactionManager tm = mock(TransactionManager.class);
	MockJtaTransaction transaction = new MockJtaTransaction();
	given(tm.getTransaction()).willReturn(transaction);
	final SessionFactory sf = mock(SessionFactory.class);
	final Session session = mock(Session.class);
	final SessionFactoryImplementor sfi = mock(SessionFactoryImplementor.class);
	given(sf.openSession()).willReturn(session);
	given(session.getSessionFactory()).willReturn(sfi);
	given(sfi.getTransactionManager()).willReturn(tm);
	given(session.isOpen()).willReturn(true);
	given(session.getFlushMode()).willReturn(FlushMode.AUTO);

	assertTrue("Hasn't thread session", !TransactionSynchronizationManager.hasResource(sf));
	HibernateTemplate ht = new HibernateTemplate(sf);
	ht.setExposeNativeSession(true);
	for (int i = 0; i < 5; i++) {
		ht.executeFind(new HibernateCallback() {

			@Override
			public Object doInHibernate(org.hibernate.Session sess) {
				assertTrue("Has thread session", TransactionSynchronizationManager.hasResource(sf));
				assertEquals(session, sess);
				return null;
			}
		});
	}

	Synchronization synchronization = transaction.getSynchronization();
	assertTrue("JTA Synchronization registered", synchronization != null);
	synchronization.beforeCompletion();
	synchronization.afterCompletion(Status.STATUS_COMMITTED);

	assertTrue("Hasn't thread session", !TransactionSynchronizationManager.hasResource(sf));
	assertTrue("JTA synchronizations not active", !TransactionSynchronizationManager.isSynchronizationActive());

	verify(session).flush();
	verify(session).close();
}

Example 16

Source File: HibernateJtaTransactionTests.java From spring4-understanding with Apache License 2.0

4 votes

@SuppressWarnings("rawtypes")
private void doTestJtaSessionSynchronizationWithPreBound(boolean flushNever) throws Exception {

	TransactionManager tm = mock(TransactionManager.class);
	MockJtaTransaction transaction = new MockJtaTransaction();
	given(tm.getTransaction()).willReturn(transaction);
	final SessionFactoryImplementor sf = mock(SessionFactoryImplementor.class);
	final Session session = mock(Session.class);
	given(sf.getTransactionManager()).willReturn(tm);
	given(session.isOpen()).willReturn(true);
	if (flushNever) {
		given(session.getFlushMode()).willReturn(FlushMode.MANUAL, FlushMode.AUTO, FlushMode.MANUAL);
	}
	else {
		given(session.getFlushMode()).willReturn(FlushMode.AUTO);
	}

	assertTrue("Hasn't thread session", !TransactionSynchronizationManager.hasResource(sf));
	TransactionSynchronizationManager.bindResource(sf, new SessionHolder(session));
	try {
		assertTrue("Has thread session", TransactionSynchronizationManager.hasResource(sf));
		HibernateTemplate ht = new HibernateTemplate(sf);
		ht.setExposeNativeSession(true);
		for (int i = 0; i < 5; i++) {
			ht.executeFind(new HibernateCallback() {

				@Override
				public Object doInHibernate(org.hibernate.Session sess) {
					assertTrue("Has thread session", TransactionSynchronizationManager.hasResource(sf));
					assertEquals(session, sess);
					return null;
				}
			});
		}

		Synchronization synchronization = transaction.getSynchronization();
		assertTrue("JTA synchronization registered", synchronization != null);
		synchronization.beforeCompletion();
		synchronization.afterCompletion(Status.STATUS_COMMITTED);
		assertTrue("Has thread session", TransactionSynchronizationManager.hasResource(sf));
	}
	finally {
		TransactionSynchronizationManager.unbindResource(sf);
	}
	assertTrue("Hasn't thread session", !TransactionSynchronizationManager.hasResource(sf));

	InOrder ordered = inOrder(session);
	if(flushNever) {
		ordered.verify(session).setFlushMode(FlushMode.AUTO);
		ordered.verify(session).setFlushMode(FlushMode.MANUAL);
	} else {
		ordered.verify(session).flush();
	}
	ordered.verify(session).disconnect();
}

Example 17

Source File: HibernateJtaTransactionTests.java From spring4-understanding with Apache License 2.0

4 votes

@Test
@SuppressWarnings("rawtypes")
public void testJtaSessionSynchronizationWithRemoteTransaction() throws Exception {

	TransactionManager tm = mock(TransactionManager.class);
	MockJtaTransaction transaction = new MockJtaTransaction();
	final SessionFactoryImplementor sf = mock(SessionFactoryImplementor.class);
	final Session session = mock(Session.class);
	given(tm.getTransaction()).willReturn(transaction);
	given(sf.openSession()).willReturn(session);
	given(sf.getTransactionManager()).willReturn(tm);
	given(session.isOpen()).willReturn(true);
	given(session.getFlushMode()).willReturn(FlushMode.AUTO);

	for (int j = 0; j < 2; j++) {

		if (j == 0) {
			assertTrue("Hasn't thread session", !TransactionSynchronizationManager.hasResource(sf));
		}
		else {
			assertTrue("Has thread session", TransactionSynchronizationManager.hasResource(sf));
		}

		HibernateTemplate ht = new HibernateTemplate(sf);
		ht.setExposeNativeSession(true);
		for (int i = 0; i < 5; i++) {
			ht.executeFind(new HibernateCallback() {

				@Override
				public Object doInHibernate(org.hibernate.Session sess) {
					assertTrue("Has thread session", TransactionSynchronizationManager.hasResource(sf));
					assertEquals(session, sess);
					return null;
				}
			});
		}

		final Synchronization synchronization = transaction.getSynchronization();
		assertTrue("JTA synchronization registered", synchronization != null);

		// Call synchronization in a new thread, to simulate a
		// synchronization
		// triggered by a new remote call from a remote transaction
		// coordinator.
		Thread synch = new Thread() {

			@Override
			public void run() {
				synchronization.beforeCompletion();
				synchronization.afterCompletion(Status.STATUS_COMMITTED);
			}
		};
		synch.start();
		synch.join();

		assertTrue("Has thread session", TransactionSynchronizationManager.hasResource(sf));
		SessionHolder sessionHolder = (SessionHolder) TransactionSynchronizationManager.getResource(sf);
		assertTrue("Thread session holder empty", sessionHolder.isEmpty());
		assertTrue("JTA synchronizations not active", !TransactionSynchronizationManager.isSynchronizationActive());
	}

	verify(session, times(2)).flush();
	verify(session, times(2)).close();
	TransactionSynchronizationManager.unbindResource(sf);
}

Example 18

Source File: WebSphereExtendedJTATransactionLookup.java From cacheonix-core with GNU Lesser General Public License v2.1

4 votes

public void registerSynchronization(final Synchronization synchronization)
		throws RollbackException, IllegalStateException,
		SystemException {

	final InvocationHandler ih = new InvocationHandler() {

		public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
			if ( "afterCompletion".equals( method.getName() ) ) {
				int status = args[2].equals(Boolean.TRUE) ?
						Status.STATUS_COMMITTED :
						Status.STATUS_UNKNOWN;
				synchronization.afterCompletion(status);
			}
			else if ( "beforeCompletion".equals( method.getName() ) ) {
				synchronization.beforeCompletion();
			}
			else if ( "toString".equals( method.getName() ) ) {
				return synchronization.toString();
			}
			return null;
		}

	};

	final Object synchronizationCallback = Proxy.newProxyInstance(
			getClass().getClassLoader(),
			new Class[] { synchronizationCallbackClass },
			ih
		);

	try {
		registerSynchronizationMethod.invoke(
				extendedJTATransaction,
				new Object[] { synchronizationCallback }
			);
	}
	catch (Exception e) {
		throw new HibernateException(e);
	}

}

Example 19

Source File: XAStoreTest.java From ehcache3 with Apache License 2.0

4 votes

private void fireBeforeCompletion() {
  for (Synchronization synchronization : synchronizations) {
    synchronization.beforeCompletion();
  }
}

Example 20

Source File: PseudoTransactionService.java From tomee with Apache License 2.0

4 votes

private void doBeforeCompletion() {
    for (final Synchronization sync : new ArrayList<>(registeredSynchronizations)) {
        sync.beforeCompletion();
    }
}