diff options
Diffstat (limited to 'models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/ParticipantStatisticsProvider.java')
| -rw-r--r-- | models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/ParticipantStatisticsProvider.java | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/ParticipantStatisticsProvider.java b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/ParticipantStatisticsProvider.java new file mode 100644 index 000000000..a5a0ce176 --- /dev/null +++ b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/ParticipantStatisticsProvider.java @@ -0,0 +1,138 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2021 Nordix Foundation. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * SPDX-License-Identifier: Apache-2.0 + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.clamp.models.acm.persistence.provider; + +import java.time.Instant; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; +import javax.ws.rs.core.Response.Status; +import lombok.AllArgsConstructor; +import lombok.NonNull; +import org.onap.policy.clamp.models.acm.concepts.ParticipantStatistics; +import org.onap.policy.clamp.models.acm.persistence.concepts.JpaParticipantStatistics; +import org.onap.policy.clamp.models.acm.persistence.repository.ParticipantStatisticsRepository; +import org.onap.policy.models.base.PfModelException; +import org.onap.policy.models.base.PfTimestampKey; +import org.onap.policy.models.dao.PfFilterParameters; +import org.springframework.stereotype.Service; +import org.springframework.transaction.annotation.Transactional; + +/** + * This class provides the provision of information on participant statistics in the database to callers. + */ +@Service +@Transactional +@AllArgsConstructor +public class ParticipantStatisticsProvider { + + private ParticipantStatisticsRepository participantStatisticsRepository; + + /** + * Get Participant statistics. + * + * @param name the name of the participant statistics to get, null to get all stats + * @param version the version of the participant statistics to get, null to get all stats for a name + * @param timestamp the time stamp for the stats to get + * @return the participant statistics found + */ + @Transactional(readOnly = true) + public List<ParticipantStatistics> getParticipantStatistics(final String name, final String version, + final Instant timestamp) { + if (name != null && version != null && timestamp != null) { + return asParticipantStatisticsList( + participantStatisticsRepository.findAllById(List.of(new PfTimestampKey(name, version, timestamp)))); + } else if (name != null) { + return getFilteredParticipantStatistics(name, version, timestamp, null, null, "DESC", 0); + } + return asParticipantStatisticsList(participantStatisticsRepository.findAll()); + } + + /** + * Get filtered participant statistics. + * + * @param name the participant name for the statistics to get + * @param version the participant version for the statistics to get + * @param startTimeStamp startTimeStamp to filter statistics + * @param endTimeStamp endTimeStamp to filter statistics + * @param sortOrder sortOrder to query database + * @param getRecordNum Total query count from database + * @param filterMap the filters to apply to the get operation + * @return the participant statistics found + */ + @Transactional(readOnly = true) + public List<ParticipantStatistics> getFilteredParticipantStatistics(final String name, final String version, + final Instant startTimeStamp, final Instant endTimeStamp, Map<String, Object> filterMap, + final String sortOrder, final int getRecordNum) { + + // @formatter:off + PfFilterParameters filterParams = PfFilterParameters + .builder() + .name(name) + .version(version) + .startTime(startTimeStamp) + .endTime(endTimeStamp) + .filterMap(filterMap) + .sortOrder(sortOrder) + .recordNum(getRecordNum) + .build(); + // @formatter:on + + return asParticipantStatisticsList( + participantStatisticsRepository.getFiltered(JpaParticipantStatistics.class, filterParams)); + } + + /** + * Creates Participant statistics. + * + * @param participantStatisticsList a specification of the statistics to create + * @return the participant statistics created + * @throws PfModelException on errors creating participant statistics + */ + public List<ParticipantStatistics> createParticipantStatistics( + @NonNull final List<ParticipantStatistics> participantStatisticsList) throws PfModelException { + + try { + var jpaParticipantStatisticsList = ProviderUtils.getJpaAndValidateList(participantStatisticsList, + JpaParticipantStatistics::new, "Participant Statistics"); + + var jpaParticipantStatisticsSaved = participantStatisticsRepository.saveAll(jpaParticipantStatisticsList); + + // Return the saved participant statistics + return asParticipantStatisticsList(jpaParticipantStatisticsSaved); + } catch (IllegalArgumentException e) { + throw new PfModelException(Status.BAD_REQUEST, "Error in save participant statistics", e); + } + } + + /** + * Convert JPA participant statistics list to participant statistics list. + * + * @param jpaParticipantStatisticsList the list to convert + * @return the participant statistics list + */ + private List<ParticipantStatistics> asParticipantStatisticsList( + List<JpaParticipantStatistics> jpaParticipantStatisticsList) { + + return jpaParticipantStatisticsList.stream().map(JpaParticipantStatistics::toAuthorative) + .collect(Collectors.toList()); + } +} |