Examples with Transactional com.google.inject.persist.Transactional used on opensource projects

Example 16 with Transactional

use of com.google.inject.persist.Transactional in project pinot by linkedin.

the class JobManagerImpl method deleteRecordsOlderThanDaysWithStatus.

@Override
@Transactional
public int deleteRecordsOlderThanDaysWithStatus(int days, JobStatus status) {
    DateTime expireDate = new DateTime().minusDays(days);
    Timestamp expireTimestamp = new Timestamp(expireDate.getMillis());
    Predicate statusPredicate = Predicate.EQ("status", status.toString());
    Predicate timestampPredicate = Predicate.LT("updateTime", expireTimestamp);
    List<JobBean> list = genericPojoDao.get(Predicate.AND(statusPredicate, timestampPredicate), JobBean.class);
    for (JobBean jobBean : list) {
        deleteById(jobBean.getId());
    }
    return list.size();
}

Example 17 with Transactional

use of com.google.inject.persist.Transactional in project ninja by ninjaframework.

the class SetupDao method setup.

@Transactional
public void setup() {
    EntityManager entityManager = entityManagerProvider.get();
    Query q = entityManager.createQuery("SELECT x FROM User x");
    List<User> users = (List<User>) q.getResultList();
    if (users.size() == 0) {
        // Create a new user and save it
        User bob = new User("bob@gmail.com", "secret", "Bob");
        entityManager.persist(bob);
        // Create a new post
        Article bobPost3 = new Article(bob, "My third post", lipsum);
        entityManager.persist(bobPost3);
        // Create a new post
        Article bobPost2 = new Article(bob, "My second post", lipsum);
        entityManager.persist(bobPost2);
        // Create a new post
        Article bobPost1 = new Article(bob, post1Title, post1Content);
        entityManager.persist(bobPost1);
        entityManager.setFlushMode(FlushModeType.COMMIT);
        entityManager.flush();
    }
}

Example 18 with Transactional

use of com.google.inject.persist.Transactional in project roboguice by roboguice.

the class JpaLocalTxnInterceptor method invoke.

public Object invoke(MethodInvocation methodInvocation) throws Throwable {
    // Should we start a unit of work?
    if (!emProvider.isWorking()) {
        emProvider.begin();
        didWeStartWork.set(true);
    }
    Transactional transactional = readTransactionMetadata(methodInvocation);
    EntityManager em = this.emProvider.get();
    // Allow 'joining' of transactions if there is an enclosing @Transactional method.
    if (em.getTransaction().isActive()) {
        return methodInvocation.proceed();
    }
    final EntityTransaction txn = em.getTransaction();
    txn.begin();
    Object result;
    try {
        result = methodInvocation.proceed();
    } catch (Exception e) {
        //commit transaction only if rollback didnt occur
        if (rollbackIfNecessary(transactional, e, txn)) {
            txn.commit();
        }
        //propagate whatever exception is thrown anyway
        throw e;
    } finally {
        // Close the em if necessary (guarded so this code doesn't run unless catch fired).
        if (null != didWeStartWork.get() && !txn.isActive()) {
            didWeStartWork.remove();
            unitOfWork.end();
        }
    }
    //  interferes with the advised method's throwing semantics)
    try {
        txn.commit();
    } finally {
        //close the em if necessary
        if (null != didWeStartWork.get()) {
            didWeStartWork.remove();
            unitOfWork.end();
        }
    }
    //or return result
    return result;
}

Example 19 with Transactional

use of com.google.inject.persist.Transactional in project roboguice by roboguice.

the class JpaLocalTxnInterceptor method readTransactionMetadata.

// TODO(dhanji): Cache this method's results.
private Transactional readTransactionMetadata(MethodInvocation methodInvocation) {
    Transactional transactional;
    Method method = methodInvocation.getMethod();
    Class<?> targetClass = methodInvocation.getThis().getClass();
    transactional = method.getAnnotation(Transactional.class);
    if (null == transactional) {
        // If none on method, try the class.
        transactional = targetClass.getAnnotation(Transactional.class);
    }
    if (null == transactional) {
        // If there is no transactional annotation present, use the default
        transactional = Internal.class.getAnnotation(Transactional.class);
    }
    return transactional;
}

Example 20 with Transactional

use of com.google.inject.persist.Transactional in project guice by google.

the class JpaLocalTxnInterceptor method readTransactionMetadata.

// TODO(dhanji): Cache this method's results.
private Transactional readTransactionMetadata(MethodInvocation methodInvocation) {
    Transactional transactional;
    Method method = methodInvocation.getMethod();
    Class<?> targetClass = methodInvocation.getThis().getClass();
    transactional = method.getAnnotation(Transactional.class);
    if (null == transactional) {
        // If none on method, try the class.
        transactional = targetClass.getAnnotation(Transactional.class);
    }
    if (null == transactional) {
        // If there is no transactional annotation present, use the default
        transactional = Internal.class.getAnnotation(Transactional.class);
    }
    return transactional;
}