/**
* Gets an alert definition with the specified name. Alert definition names are unique within a
* cluster.
*
* @param clusterId the ID of the cluster.
* @param definitionName the name of the definition (not {@code null}).
* @return the alert definition or {@code null} if none exists.
*/
public AlertDefinitionEntity findByName(long clusterId, String definitionName) {
TypedQuery<AlertDefinitionEntity> query =
entityManagerProvider
.get()
.createNamedQuery("AlertDefinitionEntity.findByName", AlertDefinitionEntity.class);
query.setParameter("clusterId", clusterId);
query.setParameter("definitionName", definitionName);
return daoUtils.selectSingle(query);
}
