Example usage for org.springframework.transaction.support TransactionCallback TransactionCallback

Introduction

In this page you can find the example usage for org.springframework.transaction.support TransactionCallback TransactionCallback.

Prototype

TransactionCallback

Source Link

Usage

From source file:dk.nsi.sdm4.ydelse.parser.YdelseInserter.java

private void commitBatch() {
    transactionTemplate.execute(new TransactionCallback<Void>() {
        @Override/*from  w w w .  ja v  a2 s  .  c  o  m*/
        public Void doInTransaction(TransactionStatus status) {
            if (batch.size() > 0) {
                log.info("Committing batch of size " + batch.size());
                for (SsrAction ssrAction : batch) {
                    ssrAction.execute(dao);
                }
                batch.clear();
            }
            return null; // kun for at gre TransactionCallback-interfacet glad, ingen bruger en returvrdi til noget
        }
    });
}

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From source file:com.javaetmoi.core.persistence.hibernate.TestIssue3.java

@Test
public void listWithMappedEntityWithAdditionalSpecificCriteria() {
    List<System> dbContainer = transactionTemplate.execute(new TransactionCallback<List<System>>() {
        public List<System> doInTransaction(TransactionStatus status) {
            List<System> system = (List<System>) sessionFactory.getCurrentSession().createCriteria(System.class)
                    .addOrder(Order.asc("systemNumber")).list();
            LazyLoadingUtil.deepHydrate(sessionFactory.getCurrentSession(), system);
            return system;
        }/*from  ww w. j a  v  a 2 s .c om*/
    });
    assertNotNull(dbContainer);
    assertFalse(dbContainer.isEmpty());
    assertEquals(2, dbContainer.size());
    assertEquals(new Integer(1), dbContainer.get(0).getId());
    assertNotNull(dbContainer.get(0).getSubSystems());
    assertEquals(2, dbContainer.get(0).getSubSystems().size());

}

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From source file:org.openremote.beehive.configuration.www.ControllerConfigurationsAPI.java

@POST
public Response createControllerConfiguration(final ControllerConfigurationDTOIn configurationDTO) {

    if (account.getControllerConfigurationByName(configurationDTO.getName()) != null) {
        return Response.status(Response.Status.CONFLICT)
                .entity(new ErrorDTO(409, "A controller configuration with the same name already exists"))
                .build();/*from  ww  w.j  a  v a2  s .c o m*/
    }

    return Response.ok(new ControllerConfigurationDTOOut(new TransactionTemplate(platformTransactionManager)
            .execute(new TransactionCallback<ControllerConfiguration>() {
                @Override
                public ControllerConfiguration doInTransaction(TransactionStatus transactionStatus) {
                    ControllerConfiguration newConfiguration = new ControllerConfiguration();
                    newConfiguration.setCategory(configurationDTO.getCategory());
                    newConfiguration.setName(configurationDTO.getName());
                    newConfiguration.setValue(configurationDTO.getValue());
                    account.addControllerConfiguration(newConfiguration);
                    controllerConfigurationRepository.save(newConfiguration);
                    return newConfiguration;
                }
            }))).build();
}

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From source file:com.expedia.seiso.domain.service.impl.ItemServiceImpl.java

/**
 * Using {@link Propagation.NEVER} because we don't want a single error to wreck the entire operation.
 *//*from w ww  .ja v  a  2  s  . c o m*/
@Override
@Transactional(propagation = Propagation.NEVER)
public SaveAllResponse saveAll(@NonNull Class itemClass, @NonNull List<? extends Item> items,
        boolean mergeAssociations) {

    val numItems = items.size();
    val itemClassName = itemClass.getSimpleName();
    log.info("Batch saving {} items ({})", numItems, itemClass.getSimpleName());

    val errors = new ArrayList<SaveAllError>();

    for (val item : items) {
        try {
            // Have to doInTransaction() since calling save() happens behind the transactional proxy.
            // Also, see http://stackoverflow.com/questions/5568409/java-generics-void-void-types
            txTemplate.execute(new TransactionCallback<Void>() {

                @Override
                public Void doInTransaction(TransactionStatus status) {
                    save(item, mergeAssociations);
                    return null;
                }
            });
        } catch (RuntimeException e) {
            e.printStackTrace();
            val message = e.getClass() + ": " + e.getMessage();
            errors.add(new SaveAllError(item.itemKey(), message));
        }
    }

    val numErrors = errors.size();
    if (numErrors == 0) {
        log.info("Batch saved {} items ({}) with no errors", numItems, itemClassName);
    } else {
        log.warn("Batch saved {} items ({}) with {} errors: {}", numItems, itemClassName, numErrors, errors);
    }

    return new SaveAllResponse(numItems, numErrors, errors);
}

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From source file:org.cleverbus.core.common.asynch.queue.MessagesPoolDbImpl.java

private boolean lockMessage(final Message msg) {
    Assert.notNull(msg, "the msg must not be null");

    boolean isLock;
    try {/*from  w  w  w.j ava2  s  .c o  m*/
        isLock = transactionTemplate.execute(new TransactionCallback<Boolean>() {
            @Override
            public Boolean doInTransaction(final TransactionStatus transactionStatus) {
                return messageDao.updateMessageForLock(msg);
            }
        });
    } catch (DataAccessException ex) {
        isLock = false;
    }

    if (isLock) {
        Log.debug("Successfully locked message for re-processing: {}", msg.toHumanString());
        return true;
    } else {
        Log.debug("Failed to lock message for re-processing: {}", msg.getMsgId());
        return false;
    }
}

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From source file:com.github.ferstl.spring.jdbc.oracle.DatabaseConfiguration.java

private void prepareDatabase() {
    final ResourceDatabasePopulator populator = new ResourceDatabasePopulator();
    populator.addScript(new ClassPathResource("prepare-database.sql"));
    populator.setIgnoreFailedDrops(true);

    TransactionTemplate trxTemplate = new TransactionTemplate(transactionManager());
    trxTemplate.execute(new TransactionCallback<Void>() {

        @Override//from  ww w . j ava2s .co m
        public Void doInTransaction(TransactionStatus status) {
            DatabasePopulatorUtils.execute(populator, DatabaseConfiguration.this.dataSource);
            return null;
        }
    });
}

---

From source file:com.vladmihalcea.HibernateLinkedSetTest.java

protected Long cleanAndSaveParent() {
    return transactionTemplate.execute(new TransactionCallback<Long>() {
        @Override/*from   www  .ja  v  a2s.  c o m*/
        public Long doInTransaction(TransactionStatus transactionStatus) {
            entityManager.createQuery("delete from LinkedChild where id > 0").executeUpdate();
            entityManager.createQuery("delete from LinkedParent where id > 0").executeUpdate();
            assertTrue(entityManager.createQuery("from LinkedParent").getResultList().isEmpty());
            LinkedParent parent = new LinkedParent();
            entityManager.persist(parent);
            entityManager.flush();
            return parent.getId();
        }
    });
}

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From source file:org.openremote.beehive.configuration.www.SensorsAPI.java

@POST
public Response createSensor(final SensorDTOIn sensorDTO) {
    if (device.getSensorByName(sensorDTO.getName()) != null) {
        return Response.status(Response.Status.CONFLICT)
                .entity(new ErrorDTO(409, "A sensor with the same name already exists")).build();
    }/* w  ww  .ja v  a2  s  .c  o m*/

    try {
        Command command = device.getCommandById(sensorDTO.getCommandId());
    } catch (NotFoundException e) {
        return Response.status(Response.Status.BAD_REQUEST)
                .entity(new ErrorDTO(400, "Referenced command does not exist")).build();
    }

    return Response.ok(new SensorDTOOut(
            new TransactionTemplate(platformTransactionManager).execute(new TransactionCallback<Sensor>() {
                @Override
                public Sensor doInTransaction(TransactionStatus transactionStatus) {
                    Sensor newSensor = createSensorFromDTO(sensorDTO);
                    sensorRepository.save(newSensor);
                    return newSensor;
                }
            }))).build();
}

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From source file:org.motechproject.server.omod.sdsched.TxSyncManWrapperImplTest.java

public void testBindResource() {
    final String resourceName = "A Resource";
    final String resourceValue = "A Resource value";
    Object retVal = txTempl.execute(new TransactionCallback() {
        public Object doInTransaction(TransactionStatus status) {
            try {
                txSyncManWrapper.bindResource(resourceName, resourceValue);
                return TransactionSynchronizationManager.getResource(resourceName);
            } finally {
                TransactionSynchronizationManager.unbindResourceIfPossible(resourceName);
            }// w  w w.ja  v a  2 s .  c om
        }
    });
    assertEquals(resourceValue, retVal);
}

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From source file:com.alibaba.otter.node.etl.common.db.DbPerfIntergration.java

@Test
public void test_stack() {
    DbMediaSource dbMediaSource = new DbMediaSource();
    dbMediaSource.setId(1L);//from www  . jav  a 2s. c om
    dbMediaSource.setDriver("com.mysql.jdbc.Driver");
    dbMediaSource.setUsername("otter");
    dbMediaSource.setPassword("otter");
    dbMediaSource.setUrl("jdbc:mysql://127.0.0.1:3306/retl");
    dbMediaSource.setEncode("UTF-8");
    dbMediaSource.setType(DataMediaType.MYSQL);

    DbDataMedia dataMedia = new DbDataMedia();
    dataMedia.setSource(dbMediaSource);
    dataMedia.setId(1L);
    dataMedia.setName("ljhtable1");
    dataMedia.setNamespace("otter");

    final DbDialect dbDialect = dbDialectFactory.getDbDialect(2L, dataMedia.getSource());
    want.object(dbDialect).clazIs(MysqlDialect.class);

    final TransactionTemplate transactionTemplate = dbDialect.getTransactionTemplate();

    // ??
    int minute = 5;
    int nextId = 1;
    final int thread = 10;
    final int batch = 50;
    final String sql = "insert into otter.ljhtable1 values(? , ? , ? , ?)";

    final CountDownLatch latch = new CountDownLatch(thread);
    ExecutorService executor = new ThreadPoolExecutor(thread, thread, 60, TimeUnit.SECONDS,
            new ArrayBlockingQueue(thread * 2), new NamedThreadFactory("load"),
            new ThreadPoolExecutor.CallerRunsPolicy());

    for (int sec = 0; sec < minute * 60; sec++) {
        // 
        long startTime = System.currentTimeMillis();
        for (int i = 0; i < thread; i++) {
            final int start = nextId + i * batch;
            executor.submit(new Runnable() {

                public void run() {
                    try {
                        transactionTemplate.execute(new TransactionCallback() {

                            public Object doInTransaction(TransactionStatus status) {
                                JdbcTemplate jdbcTemplate = dbDialect.getJdbcTemplate();
                                return jdbcTemplate.batchUpdate(sql, new BatchPreparedStatementSetter() {

                                    public void setValues(PreparedStatement ps, int idx) throws SQLException {
                                        int id = start + idx;
                                        StatementCreatorUtils.setParameterValue(ps, 1, Types.INTEGER, null, id);
                                        StatementCreatorUtils.setParameterValue(ps, 2, Types.VARCHAR, null,
                                                RandomStringUtils.randomAlphabetic(1000));
                                        // RandomStringUtils.randomAlphabetic()
                                        long time = new Date().getTime();
                                        StatementCreatorUtils.setParameterValue(ps, 3, Types.TIMESTAMP,
                                                new Timestamp(time));
                                        StatementCreatorUtils.setParameterValue(ps, 4, Types.TIMESTAMP,
                                                new Timestamp(time));
                                    }

                                    public int getBatchSize() {
                                        return batch;
                                    }
                                });
                            }
                        });
                    } finally {
                        latch.countDown();
                    }
                }
            });

        }

        long endTime = System.currentTimeMillis();
        try {
            latch.await(1000 * 60L - (endTime - startTime), TimeUnit.MILLISECONDS);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

        if (latch.getCount() != 0) {
            System.out.println("perf is not enough!");
            System.exit(-1);
        }
        endTime = System.currentTimeMillis();
        System.out.println("Time cost : " + (System.currentTimeMillis() - startTime));
        try {
            TimeUnit.MILLISECONDS.sleep(1000L - (endTime - startTime));
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

        nextId = nextId + thread * batch;
    }
    executor.shutdown();
}

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