Examples with RollbackException org.apache.openjpa.persistence.RollbackException used on opensource projects

Example 1 with RollbackException

use of org.apache.openjpa.persistence.RollbackException in project oozie by apache.

the class XTestCase method cleanUpDBTablesInternal.

private void cleanUpDBTablesInternal() throws StoreException {
    EntityManager entityManager = Services.get().get(JPAService.class).getEntityManager();
    entityManager.setFlushMode(FlushModeType.COMMIT);
    entityManager.getTransaction().begin();
    final int wfjSize = getCountAndRemoveAll(entityManager, "GET_WORKFLOWS", WorkflowJobBean.class);
    final int wfaSize = getCountAndRemoveAll(entityManager, "GET_ACTIONS", WorkflowActionBean.class);
    final int cojSize = getCountAndRemoveAll(entityManager, "GET_COORD_JOBS", CoordinatorJobBean.class);
    final int coaSize = getCountAndRemoveAll(entityManager, "GET_COORD_ACTIONS", CoordinatorActionBean.class);
    final int bjSize = getCountAndRemoveAll(entityManager, "GET_BUNDLE_JOBS", BundleJobBean.class);
    final int baSize = getCountAndRemoveAll(entityManager, "GET_BUNDLE_ACTIONS", BundleActionBean.class);
    final int slaSize = getCountAndRemoveAll(entityManager, "GET_SLA_EVENTS", SLAEventBean.class);
    final int slaRegSize = getCountAndRemoveAll(entityManager, "GET_SLA_REGISTRATIONS", SLARegistrationBean.class);
    final int ssSize = getCountAndRemoveAll(entityManager, "GET_SLA_SUMMARY_ALL", SLASummaryBean.class);
    try {
        if (entityManager.getTransaction().isActive()) {
            entityManager.getTransaction().commit();
        }
        if (entityManager.isOpen()) {
            entityManager.close();
        }
    } catch (final RollbackException e) {
        log.warn("Cannot commit current transaction. [e.message={0}]", e.getMessage());
    }
    log.info(wfjSize + " entries in WF_JOBS removed from DB!");
    log.info(wfaSize + " entries in WF_ACTIONS removed from DB!");
    log.info(cojSize + " entries in COORD_JOBS removed from DB!");
    log.info(coaSize + " entries in COORD_ACTIONS removed from DB!");
    log.info(bjSize + " entries in BUNDLE_JOBS removed from DB!");
    log.info(baSize + " entries in BUNDLE_ACTIONS removed from DB!");
    log.info(slaSize + " entries in SLA_EVENTS removed from DB!");
    log.info(slaRegSize + " entries in SLA_REGISTRATION removed from DB!");
    log.info(ssSize + " entries in SLA_SUMMARY removed from DB!");
}

Example 2 with RollbackException

use of org.apache.openjpa.persistence.RollbackException in project oozie by apache.

the class XTestCase method getCountAndRemoveAll.

private <E> int getCountAndRemoveAll(final EntityManager entityManager, final String queryName, final Class<E> entityClass) {
    try {
        final TypedQuery<E> getAllQuery = entityManager.createNamedQuery(queryName, entityClass);
        final List<E> allEntities = getAllQuery.getResultList();
        final int entitiesCount = allEntities.size();
        for (final E w : allEntities) {
            entityManager.remove(w);
        }
        return entitiesCount;
    } catch (final RollbackException e) {
        log.warn("Cannot get count or remove all entities. [queryName={0};entityClass.name={1}]", queryName, entityClass.getName());
        return 0;
    } catch (final PersistenceException | ArgumentException e) {
        log.warn("Cannot get count or remove all entities. [queryName={0};entityClass.name={1}]", queryName, entityClass.getName());
        return 0;
    }
}