* @author Ning Xi (ning.xi@est.tech)
*/
public class PdpStatisticsProvider {
-
- /**
- * Get PDP statistics.
- *
- * @param dao the DAO to use to access the database
- * @param name the name of the PDP statistics to get, null to get all PDPs
- * @return the PDP statistics found
- * @throws PfModelException on errors getting PDP statistics
- */
- public List<PdpStatistics> getPdpStatistics(@NonNull final PfDao dao, final String name, final Instant timeStamp)
- throws PfModelException {
- if (name != null && timeStamp != null) {
- return asPdpStatisticsList(dao.getByTimestamp(JpaPdpStatistics.class,
- new PfGeneratedIdKey(name, PfKey.NULL_KEY_VERSION), timeStamp));
- } else {
- return asPdpStatisticsList(dao.getAll(JpaPdpStatistics.class));
- }
- }
-
- /**
- * Get PDP statistics.
- *
- * @param dao the DAO to use to access the database
- * @param name the name of the PDP statistics to get, null to get all PDPs
- * @return the PDP statistics found
- * @throws PfModelException on errors getting PDP statistics
- */
- public List<PdpStatistics> getPdpStatistics(@NonNull final PfDao dao, final String name)
- throws PfModelException {
-
- List<PdpStatistics> pdpStatistics = new ArrayList<>();
- if (name != null) {
- pdpStatistics
- .add(dao.get(JpaPdpStatistics.class, new PfGeneratedIdKey(name, PfKey.NULL_KEY_VERSION))
- .toAuthorative());
- } else {
- return asPdpStatisticsList(dao.getAll(JpaPdpStatistics.class));
- }
- return pdpStatistics;
- }
+ private static final int DEFAULT_RECORD_COUNT = 10;
+ private static final int MAX_RECORD_COUNT = 100;
/**
* Get filtered PDP statistics.
*/
public List<PdpStatistics> getFilteredPdpStatistics(@NonNull final PfDao dao,
PdpFilterParameters filterParams) {
+
+ if (filterParams.getRecordNum() <= 0) {
+ filterParams.setRecordNum(DEFAULT_RECORD_COUNT);
+
+ } else if (filterParams.getRecordNum() > MAX_RECORD_COUNT) {
+ filterParams.setRecordNum(MAX_RECORD_COUNT);
+ }
+
return asPdpStatisticsList(dao.getFiltered(JpaPdpStatistics.class, filterParams));
}