Examples with BusinessServiceChildEdgeEntity org.opennms.netmgt.bsm.persistence.api.BusinessServiceChildEdgeEntity used on opensource projects

Example 6 with BusinessServiceChildEdgeEntity

use of org.opennms.netmgt.bsm.persistence.api.BusinessServiceChildEdgeEntity in project opennms by OpenNMS.

the class BusinessServiceDaoIT method verifyDeleteOnCascade.

/**
 * If we do not explicitly delete the map or reduce function it should be deleted if not referenced anymore.
 */
@Test
@Transactional
public void verifyDeleteOnCascade() {
    BusinessServiceEntity child2 = new BusinessServiceEntityBuilder().name("Child 2").reduceFunction(new HighestSeverityEntity()).addReductionKey("some-key", new IdentityEntity()).toEntity();
    BusinessServiceEntity child1 = new BusinessServiceEntityBuilder().name("Child 1").reduceFunction(new HighestSeverityEntity()).addChildren(child2, new IdentityEntity()).toEntity();
    BusinessServiceEntity parent = new BusinessServiceEntityBuilder().name("Parent Web Servers").addAttribute("dc", "RDU").addReductionKey("TestReductionKeyA", new IdentityEntity()).addReductionKey("TestReductionKeyB", new IdentityEntity()).addIpService(getMonitoredServiceFromNode1(), new IdentityEntity()).reduceFunction(m_highestSeverity).addChildren(child1, new IdentityEntity()).toEntity();
    m_businessServiceDao.save(child2);
    m_businessServiceDao.save(child1);
    m_businessServiceDao.save(parent);
    m_businessServiceDao.flush();
    assertEquals(3, m_businessServiceDao.countAll());
    assertEquals(3, m_reductionFunctionDao.countAll());
    assertEquals(6, m_edgeDao.countAll());
    // Deletion of child does not delete the edges referencing to that child
    // remove all parent -> child associations manually
    BusinessServiceChildEdgeEntity parentToChild1Edge = parent.getChildEdges().iterator().next();
    parent.removeEdge(parentToChild1Edge);
    m_edgeDao.delete(parentToChild1Edge);
    // edges do not need to be deleted manually, deletes will be cascaded
    m_businessServiceDao.delete(child1);
    m_businessServiceDao.flush();
    assertEquals(2, m_businessServiceDao.countAll());
    assertEquals(2, m_reductionFunctionDao.countAll());
    assertEquals(4, m_edgeDao.countAll());
    // Deletion of parent should delete all references
    m_businessServiceDao.delete(parent);
    assertEquals(1, m_businessServiceDao.countAll());
    assertEquals(1, m_reductionFunctionDao.countAll());
    assertEquals(1, m_edgeDao.countAll());
    // Deletion of Child 2 should also work
    m_businessServiceDao.delete(child2);
    assertEquals(0, m_businessServiceDao.countAll());
    assertEquals(0, m_reductionFunctionDao.countAll());
    assertEquals(0, m_edgeDao.countAll());
}

Example 7 with BusinessServiceChildEdgeEntity

use of org.opennms.netmgt.bsm.persistence.api.BusinessServiceChildEdgeEntity in project opennms by OpenNMS.

the class BusinessServiceManagerImpl method deleteBusinessService.

@Override
public void deleteBusinessService(BusinessService businessService) {
    BusinessServiceEntity entity = getBusinessServiceEntity(businessService);
    // remove all parent -> child associations
    for (BusinessServiceEntity parent : getDao().findParents(entity)) {
        List<BusinessServiceChildEdgeEntity> collect = parent.getChildEdges().stream().filter(e -> entity.equals(e.getChild())).collect(Collectors.toList());
        collect.forEach(x -> {
            parent.removeEdge(x);
            // we need to delete this edge manually as they cannot be deleted automatically
            edgeDao.delete(x);
        });
    }
    // edges of the entity are deleted automatically by hibernate
    getDao().delete(entity);
}