2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider;
23 import java.time.Instant;
24 import java.util.List;
26 import java.util.stream.Collectors;
27 import javax.ws.rs.core.Response.Status;
28 import lombok.AllArgsConstructor;
29 import lombok.NonNull;
30 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantStatistics;
31 import org.onap.policy.clamp.controlloop.models.controlloop.persistence.concepts.JpaParticipantStatistics;
32 import org.onap.policy.clamp.controlloop.models.controlloop.persistence.repository.ParticipantStatisticsRepository;
33 import org.onap.policy.models.base.PfModelException;
34 import org.onap.policy.models.base.PfTimestampKey;
35 import org.onap.policy.models.dao.PfFilterParameters;
36 import org.springframework.stereotype.Component;
37 import org.springframework.transaction.annotation.Transactional;
40 * This class provides the provision of information on participant statistics in the database to callers.
45 public class ParticipantStatisticsProvider {
47 private ParticipantStatisticsRepository participantStatisticsRepository;
50 * Get Participant statistics.
52 * @param name the name of the participant statistics to get, null to get all stats
53 * @param version the version of the participant statistics to get, null to get all stats for a name
54 * @param timestamp the time stamp for the stats to get
55 * @return the participant statistics found
57 @Transactional(readOnly = true)
58 public List<ParticipantStatistics> getParticipantStatistics(final String name, final String version,
59 final Instant timestamp) {
61 if (name != null && version != null && timestamp != null) {
62 return asParticipantStatisticsList(
63 participantStatisticsRepository.findAllById(List.of(new PfTimestampKey(name, version, timestamp))));
64 } else if (name != null) {
65 return getFilteredParticipantStatistics(name, version, timestamp, null, null, "DESC", 0);
67 return asParticipantStatisticsList(participantStatisticsRepository.findAll());
72 * Get filtered participant statistics.
74 * @param name the participant name for the statistics to get
75 * @param version the participant version for the statistics to get
76 * @param startTimeStamp startTimeStamp to filter statistics
77 * @param endTimeStamp endTimeStamp to filter statistics
78 * @param sortOrder sortOrder to query database
79 * @param getRecordNum Total query count from database
80 * @param filterMap the filters to apply to the get operation
81 * @return the participant statistics found
83 @Transactional(readOnly = true)
84 public List<ParticipantStatistics> getFilteredParticipantStatistics(final String name, final String version,
85 final Instant startTimeStamp, final Instant endTimeStamp, Map<String, Object> filterMap,
86 final String sortOrder, final int getRecordNum) {
89 PfFilterParameters filterParams = PfFilterParameters
93 .startTime(startTimeStamp)
94 .endTime(endTimeStamp)
97 .recordNum(getRecordNum)
101 return asParticipantStatisticsList(
102 participantStatisticsRepository.getFiltered(JpaParticipantStatistics.class, filterParams));
106 * Creates Participant statistics.
108 * @param participantStatisticsList a specification of the CL statistics to create
109 * @return the participant statistics created
110 * @throws PfModelException on errors creating participant statistics
112 public List<ParticipantStatistics> createParticipantStatistics(
113 @NonNull final List<ParticipantStatistics> participantStatisticsList) throws PfModelException {
116 var jpaParticipantStatisticsList = ProviderUtils.getJpaAndValidate(participantStatisticsList,
117 JpaParticipantStatistics::new, "Participant Statistics");
119 var jpaParticipantStatisticsSaved = participantStatisticsRepository.saveAll(jpaParticipantStatisticsList);
121 // Return the saved participant statistics
122 return asParticipantStatisticsList(jpaParticipantStatisticsSaved);
123 } catch (IllegalArgumentException e) {
124 throw new PfModelException(Status.INTERNAL_SERVER_ERROR, "Error in save participant statistics", e);
129 * Convert JPA participant statistics list to participant statistics list.
131 * @param jpaParticipantStatisticsList the list to convert
132 * @return the participant statistics list
134 private List<ParticipantStatistics> asParticipantStatisticsList(
135 List<JpaParticipantStatistics> jpaParticipantStatisticsList) {
137 return jpaParticipantStatisticsList.stream().map(JpaParticipantStatistics::toAuthorative)
138 .collect(Collectors.toList());