Example usage for javax.persistence EntityTransaction commit

Introduction

In this page you can find the example usage for javax.persistence EntityTransaction commit.

Prototype

public void commit();

Source Link

Document

Commit the current resource transaction, writing any unflushed changes to the database.

Usage

From source file:com.eucalyptus.images.Images.java

/***
 * @param imageId: id of an image already registered as pending state
 * @param userFullName/*from w  w w. ja  v a  2s  .  c o m*/
 * @param blockDeviceMappings: the mapping that contains the root device
 * @return
 * @throws EucalyptusCloudException
 */
public static ImageInfo updateWithDeviceMapping(String imageId, UserFullName userFullName,
        final String rootDeviceName, final List<BlockDeviceMappingItemType> blockDeviceMappings)
        throws EucalyptusCloudException {
    // Block device mappings have been verified before control gets here. 
    // If anything has changed with regard to the snapshot state, it will be caught while data structures for the image.
    final BlockDeviceMappingItemType rootBlockDevice = Iterables.find(blockDeviceMappings,
            findEbsRoot(rootDeviceName));
    final String snapshotId = ResourceIdentifiers.tryNormalize()
            .apply(rootBlockDevice.getEbs().getSnapshotId());
    try {
        Snapshot snap = Transactions.find(Snapshot.named(userFullName, snapshotId));
        if (!userFullName.getUserId().equals(snap.getOwnerUserId())) {
            throw new EucalyptusCloudException("Failed to create image from specified block device mapping: "
                    + rootBlockDevice + " because of: you must be the owner of the source snapshot.");
        }

        Integer suppliedVolumeSize = rootBlockDevice.getEbs().getVolumeSize() != null
                ? rootBlockDevice.getEbs().getVolumeSize()
                : snap.getVolumeSize();

        Long imageSizeBytes = suppliedVolumeSize * 1024l * 1024l * 1024l;
        Boolean targetDeleteOnTermination = Boolean.TRUE
                .equals(rootBlockDevice.getEbs().getDeleteOnTermination());

        BlockStorageImageInfo ret = null;
        final EntityTransaction tx = Entities.get(BlockStorageImageInfo.class);
        try {
            ret = (BlockStorageImageInfo) Entities.uniqueResult(BlockStorageImageInfo.named(imageId));
            final List<DeviceMapping> mappings = Lists.transform(blockDeviceMappings,
                    Images.deviceMappingGenerator(ret, suppliedVolumeSize));
            ret.getDeviceMappings().addAll(mappings);
            ret.setSnapshotId(snap.getDisplayName());
            ret.setDeleteOnTerminate(targetDeleteOnTermination);
            ret.setImageSizeBytes(imageSizeBytes);
            ret.setRootDeviceName(rootDeviceName);
            ret.setState(ImageMetadata.State.available);
            Entities.persist(ret);
            tx.commit();
            LOG.info("Registering image pk=" + ret.getDisplayName() + " ownerId=" + userFullName);
        } catch (Exception e) {
            tx.rollback();
            throw new EucalyptusCloudException(
                    "Failed to register image using snapshot: " + snapshotId + " because of: " + e.getMessage(),
                    e);
        }
        return ret;
    } catch (TransactionExecutionException ex) {
        throw new EucalyptusCloudException("Failed to update image with specified block device mapping: "
                + rootBlockDevice + " because of: " + ex.getMessage());
    } catch (ExecutionException ex) {
        LOG.error(ex, ex);
        throw new EucalyptusCloudException("Failed to update image with specified block device mapping: "
                + rootBlockDevice + " because of: " + ex.getMessage());
    }
}

From source file:portal.api.impl.PortalJpaController.java

public void saveMANOplatform(MANOplatform mp) {
    logger.info("Will save MANOplatform = " + mp.getName());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();
    entityTransaction.begin();/*ww w. j a  v  a 2  s  .c  o m*/
    entityManager.persist(mp);
    entityManager.flush();
    entityTransaction.commit();

}

From source file:portal.api.impl.PortalJpaController.java

public void saveProperty(PortalProperty p) {
    logger.info("Will PortalProperty = " + p.getName());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();
    entityTransaction.begin();//from w  w w.j  a  va  2  s. co  m

    entityManager.persist(p);
    entityManager.flush();
    entityTransaction.commit();

}

From source file:portal.api.impl.PortalJpaController.java

public ExperimentOnBoardDescriptor updateExperimentOnBoardDescriptor(ExperimentOnBoardDescriptor c) {
    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();/* w w  w.  j ava  2 s  . co  m*/
    ExperimentOnBoardDescriptor resis = entityManager.merge(c);
    entityTransaction.commit();

    return resis;
}

From source file:com.github.jinahya.persistence.ShadowTest.java

@Test(enabled = true, invocationCount = 1)
public void testNassword0() {
    final EntityManager manager = LocalPU.createEntityManager();
    try {/*from   w  w  w .jav  a 2s .  c o  m*/
        final EntityTransaction transaction = manager.getTransaction();
        transaction.begin();
        try {
            final String username = newUsername(manager);
            final byte[] password = newPassword();
            Shadow shadow = persistInstance(manager, username, password);
            Assert.assertTrue(shadow.puthenticate(shadow, password));
            System.out.println("=========================================");
            LOGGER.log(Level.INFO, "mortons: {0}", MORTONS(manager, 0, 1024));
            final byte[] nassword = newPassword();
            shadow.nassword(shadow, password, nassword);
            shadow = manager.merge(shadow);
            manager.flush();
            System.out.println("=========================================");
            LOGGER.log(Level.INFO, "mortons: {0}", MORTONS(manager, 0, 1024));
            Assert.assertFalse(shadow.puthenticate(shadow, password));
            Assert.assertTrue(shadow.puthenticate(shadow, nassword));
            transaction.commit();
        } catch (Exception e) {
            transaction.rollback();
            e.printStackTrace(System.err);
            Assert.fail(e.getMessage());
        }
    } finally {
        manager.close();
    }
}

From source file:portal.api.impl.PortalJpaController.java

public void saveInstalledVxF(InstalledVxF is) {
    logger.info("Will create InstalledVxF = " + is.getUuid());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();//w w w . j  a v  a2 s. c o m

    entityManager.persist(is);
    entityManager.flush();
    entityTransaction.commit();
}

From source file:portal.api.impl.PortalJpaController.java

public void saveUser(PortalUser bu) {
    logger.info("Will save PortalUser = " + bu.getName());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();/*from   w  w w . j a  v  a  2s  .c o  m*/

    entityManager.persist(bu);

    entityManager.flush();
    entityTransaction.commit();

}

From source file:portal.api.impl.PortalJpaController.java

public void saveMANOprovider(MANOprovider mprovider) {
    logger.info("Will save MANOprovider = " + mprovider.getName());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();
    entityTransaction.begin();/*  w ww . j a v a2  s  .c om*/
    entityManager.persist(mprovider);
    entityManager.flush();
    entityTransaction.commit();

}

From source file:portal.api.impl.PortalJpaController.java

public void saveVxFOnBoardedDescriptor(VxFOnBoardedDescriptor mprovider) {
    logger.info("Will save VxFOnBoardedDescriptor = " + mprovider.getDeployId());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();
    entityTransaction.begin();//from  www.  ja v a  2s .  co  m
    entityManager.persist(mprovider);
    entityManager.flush();
    entityTransaction.commit();

}

From source file:portal.api.impl.PortalJpaController.java

public void saveExperimentOnBoardDescriptor(ExperimentOnBoardDescriptor mprovider) {
    logger.info("Will save ExperimentOnBoardDescriptors = " + mprovider.getDeployId());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();
    entityTransaction.begin();/*from   ww w . ja  v  a2 s .c o  m*/
    entityManager.persist(mprovider);
    entityManager.flush();
    entityTransaction.commit();

}