addMissingRelation(network.getRelationshipList(), GenericVnfManager.linkTo(vnfId));
addSingletonRelation(network.getRelationshipList(), getRegionLink(vimId));
addSingletonRelation(network.getRelationshipList(), getTenantLink(vimId, extractMandatoryValue(affectedVirtualLink.getResource().getAdditionalData(), "tenantId")));
addMissingRelation(network.getRelationshipList(), GenericVnfManager.linkTo(vnfId));
addSingletonRelation(network.getRelationshipList(), getRegionLink(vimId));
addSingletonRelation(network.getRelationshipList(), getTenantLink(vimId, extractMandatoryValue(affectedVirtualLink.getResource().getAdditionalData(), "tenantId")));