@TransactionAttribute(TransactionAttributeType.REQUIRES_NEW)
public MeasurementBaseline calculateAutoBaselineInNewTransaction(
Subject subject, Integer measurementScheduleId, long startDate, long endDate, boolean save)
throws BaselineCreationException, MeasurementNotFoundException {
MeasurementBaseline baseline;
MeasurementSchedule sched =
entityManager.find(MeasurementSchedule.class, measurementScheduleId);
if (sched != null) {
Resource resource = sched.getResource();
// only check permissions if the user is attempting to save a new baseline
if (save
&& !authorizationManager.hasResourcePermission(
subject, Permission.MANAGE_MEASUREMENTS, resource.getId())) {
log.error(
"Cannot calculate baseline - permission denied. "
+ "resource="
+ resource
+ "; user="******"; perm="
+ Permission.MANAGE_MEASUREMENTS);
throw new PermissionException(
"Cannot calculate baseline - you do not have permission on this resource");
}
} else {
throw new MeasurementNotFoundException(
"Scheduled measurement [" + measurementScheduleId + "] not found");
}
try {
baseline = calculateBaseline(sched, true, startDate, endDate, save);
if (save) {
// We have changed the baseline information for the schedule, so remove the now outdated OOB
// info.
oobManager.removeOOBsForSchedule(subject, sched);
}
} catch (DataNotAvailableException e) {
throw new BaselineCreationException(
"Error fetching data for baseline calculation for measurementSchedule[id="
+ measurementScheduleId
+ "]");
}
return baseline;
}
@SuppressWarnings("unchecked")
public PageList<CallTimeDataComposite> findCallTimeDataForResource(
Subject subject, int scheduleId, long beginTime, long endTime, PageControl pageControl) {
pageControl.initDefaultOrderingField(
"SUM(value.total)/SUM(value.count)",
PageOrdering.DESC); // only set if no ordering yet specified
pageControl.addDefaultOrderingField(
"key.callDestination", PageOrdering.ASC); // add this to sort, if not already specified
MeasurementSchedule schedule = entityManager.find(MeasurementSchedule.class, scheduleId);
int resourceId = schedule.getResource().getId();
if (authorizationManager.canViewResource(subject, resourceId) == false) {
throw new PermissionException(
"User ["
+ subject
+ "] does not have permission to view call time data for measurementSchedule[id="
+ scheduleId
+ "] and resource[id="
+ resourceId
+ "]");
}
String query = CallTimeDataValue.QUERY_FIND_COMPOSITES_FOR_RESOURCE;
Query queryWithOrderBy =
PersistenceUtility.createQueryWithOrderBy(entityManager, query, pageControl);
Query queryCount = PersistenceUtility.createCountQuery(this.entityManager, query);
queryWithOrderBy.setParameter("scheduleId", scheduleId);
queryWithOrderBy.setParameter("beginTime", beginTime);
queryWithOrderBy.setParameter("endTime", endTime);
List<CallTimeDataComposite> results = queryWithOrderBy.getResultList();
queryCount.setParameter("scheduleId", scheduleId);
queryCount.setParameter("beginTime", beginTime);
queryCount.setParameter("endTime", endTime);
// Because of the use of the GROUP BY clause, the result list count will be returned as
// the number of rows, rather than as a single number.
long count = queryCount.getResultList().size();
return new PageList<CallTimeDataComposite>(results, (int) count, pageControl);
}
