Examples with TransactionCallback org.springframework.transaction.support.TransactionCallback used on opensource projects

Example 1 with TransactionCallback

use of org.springframework.transaction.support.TransactionCallback in project opennms by OpenNMS.

the class RemotePollerAvailabilityService method getAvailability.

@GET
@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
@Path("availability")
public OnmsLocationAvailDefinitionList getAvailability(@Context final UriInfo uriInfo) throws InterruptedException {
    if (m_timer == null) {
        final MultivaluedMap<String, String> queryParameters = uriInfo.getQueryParameters();
        m_defList = getAvailabilityList(createTimeChunker(queryParameters), getSortedApplications(), null, getSelectedNodes(queryParameters));
        TimerTask task = new TimerTask() {

            @Override
            public void run() {
                m_defList = m_transactionTemplate.execute(new TransactionCallback<OnmsLocationAvailDefinitionList>() {

                    @Override
                    public OnmsLocationAvailDefinitionList doInTransaction(TransactionStatus status) {
                        return getAvailabilityList(getTimeChunkerFromMidnight(), getSortedApplications(), null, null);
                    }
                });
            }
        };
        m_timer = new Timer("AvailCalculator-Timer");
        m_timer.scheduleAtFixedRate(task, TimeChunker.MINUTE, TimeChunker.MINUTE);
    }
    return m_defList;
}

Example 2 with TransactionCallback

use of org.springframework.transaction.support.TransactionCallback in project spring-framework by spring-projects.

the class JpaTransactionManagerTests method testTransactionRollbackWithPropagationSupports.

@Test
public void testTransactionRollbackWithPropagationSupports() {
    given(manager.isOpen()).willReturn(true);
    tt.setPropagationBehavior(TransactionDefinition.PROPAGATION_SUPPORTS);
    assertTrue(!TransactionSynchronizationManager.hasResource(factory));
    assertTrue(!TransactionSynchronizationManager.isSynchronizationActive());
    tt.execute(new TransactionCallback() {

        @Override
        public Object doInTransaction(TransactionStatus status) {
            assertTrue(!TransactionSynchronizationManager.hasResource(factory));
            assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
            assertTrue(!status.isNewTransaction());
            EntityManagerFactoryUtils.getTransactionalEntityManager(factory).flush();
            status.setRollbackOnly();
            return null;
        }
    });
    assertTrue(!TransactionSynchronizationManager.hasResource(factory));
    assertTrue(!TransactionSynchronizationManager.isSynchronizationActive());
    verify(manager).flush();
    verify(manager).close();
}

Example 3 with TransactionCallback

use of org.springframework.transaction.support.TransactionCallback in project spring-framework by spring-projects.

the class JpaTransactionManagerTests method testTransactionCommitWithPrebound.

@Test
public void testTransactionCommitWithPrebound() {
    given(manager.getTransaction()).willReturn(tx);
    final List<String> l = new ArrayList<>();
    l.add("test");
    assertTrue(!TransactionSynchronizationManager.hasResource(factory));
    assertTrue(!TransactionSynchronizationManager.isSynchronizationActive());
    TransactionSynchronizationManager.bindResource(factory, new EntityManagerHolder(manager));
    try {
        Object result = tt.execute(new TransactionCallback() {

            @Override
            public Object doInTransaction(TransactionStatus status) {
                assertTrue(TransactionSynchronizationManager.hasResource(factory));
                assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
                EntityManagerFactoryUtils.getTransactionalEntityManager(factory);
                return l;
            }
        });
        assertSame(l, result);
        assertTrue(TransactionSynchronizationManager.hasResource(factory));
        assertTrue(!TransactionSynchronizationManager.isSynchronizationActive());
    } finally {
        TransactionSynchronizationManager.unbindResource(factory);
    }
    verify(tx).begin();
    verify(tx).commit();
}

Example 4 with TransactionCallback

use of org.springframework.transaction.support.TransactionCallback in project spring-framework by spring-projects.

the class JpaTransactionManagerTests method testTransactionCommitWithDataSource.

@Test
public void testTransactionCommitWithDataSource() throws SQLException {
    DataSource ds = mock(DataSource.class);
    tm.setDataSource(ds);
    given(manager.getTransaction()).willReturn(tx);
    final List<String> l = new ArrayList<>();
    l.add("test");
    assertTrue(!TransactionSynchronizationManager.hasResource(factory));
    assertTrue(!TransactionSynchronizationManager.isSynchronizationActive());
    Object result = tt.execute(new TransactionCallback() {

        @Override
        public Object doInTransaction(TransactionStatus status) {
            assertTrue(TransactionSynchronizationManager.hasResource(factory));
            assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
            EntityManagerFactoryUtils.getTransactionalEntityManager(factory).flush();
            return l;
        }
    });
    assertTrue(result == l);
    assertTrue(!TransactionSynchronizationManager.hasResource(factory));
    assertTrue(!TransactionSynchronizationManager.isSynchronizationActive());
    verify(tx).commit();
    verify(manager).flush();
    verify(manager).close();
}

Example 5 with TransactionCallback

use of org.springframework.transaction.support.TransactionCallback in project spring-framework by spring-projects.

the class JpaTransactionManagerTests method testTransactionCommit.

@Test
public void testTransactionCommit() {
    given(manager.getTransaction()).willReturn(tx);
    final List<String> l = new ArrayList<>();
    l.add("test");
    assertTrue(!TransactionSynchronizationManager.hasResource(factory));
    assertTrue(!TransactionSynchronizationManager.isSynchronizationActive());
    Object result = tt.execute(new TransactionCallback() {

        @Override
        public Object doInTransaction(TransactionStatus status) {
            assertTrue(TransactionSynchronizationManager.hasResource(factory));
            EntityManagerFactoryUtils.getTransactionalEntityManager(factory).flush();
            return l;
        }
    });
    assertSame(l, result);
    assertTrue(!TransactionSynchronizationManager.hasResource(factory));
    assertTrue(!TransactionSynchronizationManager.isSynchronizationActive());
    verify(tx).commit();
    verify(manager).flush();
    verify(manager).close();
}