2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021-2025 Nordix Foundation.
4 * Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
5 * ================================================================================
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 * SPDX-License-Identifier: Apache-2.0
19 * ============LICENSE_END=========================================================
22 package org.onap.policy.clamp.acm.runtime.commissioning;
24 import io.opentelemetry.context.Context;
25 import jakarta.ws.rs.core.Response.Status;
26 import java.util.HashSet;
27 import java.util.UUID;
28 import java.util.concurrent.ExecutorService;
29 import java.util.concurrent.Executors;
30 import lombok.RequiredArgsConstructor;
31 import org.onap.policy.clamp.acm.runtime.main.parameters.AcRuntimeParameterGroup;
32 import org.onap.policy.clamp.acm.runtime.supervision.comm.ParticipantPrimePublisher;
33 import org.onap.policy.clamp.models.acm.concepts.AcTypeState;
34 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionDefinition;
35 import org.onap.policy.clamp.models.acm.concepts.StateChangeResult;
36 import org.onap.policy.clamp.models.acm.messages.rest.commissioning.AcTypeStateUpdate;
37 import org.onap.policy.clamp.models.acm.messages.rest.commissioning.CommissioningResponse;
38 import org.onap.policy.clamp.models.acm.persistence.provider.AcDefinitionProvider;
39 import org.onap.policy.clamp.models.acm.persistence.provider.AcTypeStateResolver;
40 import org.onap.policy.clamp.models.acm.persistence.provider.AutomationCompositionProvider;
41 import org.onap.policy.clamp.models.acm.persistence.provider.ParticipantProvider;
42 import org.onap.policy.clamp.models.acm.utils.TimestampHelper;
43 import org.onap.policy.models.base.PfModelRuntimeException;
44 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
45 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplates;
46 import org.springframework.stereotype.Service;
47 import org.springframework.transaction.annotation.Transactional;
50 * This class provides the create, read and delete actions on Commissioning of automation composition concepts in the
51 * database to the callers.
54 @RequiredArgsConstructor
55 public class CommissioningProvider {
57 private final AcDefinitionProvider acDefinitionProvider;
58 private final AutomationCompositionProvider acProvider;
59 private final ParticipantProvider participantProvider;
60 private final AcTypeStateResolver acTypeStateResolver;
61 private final ParticipantPrimePublisher participantPrimePublisher;
62 private final AcRuntimeParameterGroup acRuntimeParameterGroup;
64 private final ExecutorService executor = Context.taskWrapping(Executors.newFixedThreadPool(1));
66 private CommissioningResponse createCommissioningResponse(UUID compositionId,
67 ToscaServiceTemplate serviceTemplate) {
68 var response = new CommissioningResponse();
69 response.setCompositionId(compositionId);
71 response.setAffectedAutomationCompositionDefinitions(
72 serviceTemplate.getToscaTopologyTemplate().getNodeTemplates()
75 .map(template -> template.getKey().asIdentifier())
83 * Create automation composition from a service template.
85 * @param serviceTemplate the service template
86 * @return the result of the commissioning operation
89 public CommissioningResponse createAutomationCompositionDefinition(ToscaServiceTemplate serviceTemplate) {
91 var acmDefinition = acDefinitionProvider.createAutomationCompositionDefinition(serviceTemplate,
92 acRuntimeParameterGroup.getAcmParameters().getToscaElementName(),
93 acRuntimeParameterGroup.getAcmParameters().getToscaCompositionName());
94 serviceTemplate = acmDefinition.getServiceTemplate();
95 return createCommissioningResponse(acmDefinition.getCompositionId(), serviceTemplate);
99 * Update Composition Definition.
101 * @param compositionId The UUID of the automation composition definition to update
102 * @param serviceTemplate the service template
103 * @return the result of the commissioning operation
106 public CommissioningResponse updateCompositionDefinition(UUID compositionId, ToscaServiceTemplate serviceTemplate) {
107 if (verifyIfInstanceExists(compositionId)) {
108 throw new PfModelRuntimeException(Status.BAD_REQUEST,
109 "There are ACM instances, Update of ACM Definition not allowed");
111 var acDefinition = acDefinitionProvider.getAcDefinition(compositionId);
112 if (!AcTypeState.COMMISSIONED.equals(acDefinition.getState())) {
113 throw new PfModelRuntimeException(Status.BAD_REQUEST,
114 "ACM not in COMMISSIONED state, Update of ACM Definition not allowed");
116 acDefinitionProvider.updateServiceTemplate(compositionId, serviceTemplate,
117 acRuntimeParameterGroup.getAcmParameters().getToscaElementName(),
118 acRuntimeParameterGroup.getAcmParameters().getToscaCompositionName());
120 return createCommissioningResponse(compositionId, serviceTemplate);
124 * Delete the automation composition definition with the given name and version.
126 * @param compositionId The UUID of the automation composition definition to delete
127 * @return the result of the deletion
130 public CommissioningResponse deleteAutomationCompositionDefinition(UUID compositionId) {
131 if (verifyIfInstanceExists(compositionId)) {
132 throw new PfModelRuntimeException(Status.BAD_REQUEST,
133 "Delete instances, to commission automation composition definitions");
135 var acDefinition = acDefinitionProvider.getAcDefinition(compositionId);
136 if (!AcTypeState.COMMISSIONED.equals(acDefinition.getState())) {
137 throw new PfModelRuntimeException(Status.BAD_REQUEST,
138 "ACM not in COMMISSIONED state, Delete of ACM Definition not allowed");
140 var serviceTemplate = acDefinitionProvider.deleteAcDefinition(compositionId);
141 return createCommissioningResponse(compositionId, serviceTemplate);
145 * Get automation composition definition.
147 * @param acName the name of the automation composition, null for all
148 * @param acVersion the version of the automation composition, null for all
149 * @return automation composition definition
151 @Transactional(readOnly = true)
152 public ToscaServiceTemplates getAutomationCompositionDefinitions(String acName, String acVersion) {
154 var result = new ToscaServiceTemplates();
155 result.setServiceTemplates(acDefinitionProvider.getServiceTemplateList(acName, acVersion));
160 * Get automation composition definition.
162 * @param compositionId the compositionId
163 * @return automation composition definition
165 @Transactional(readOnly = true)
166 public AutomationCompositionDefinition getAutomationCompositionDefinition(UUID compositionId) {
168 return acDefinitionProvider.getAcDefinition(compositionId);
172 * Validates to see if there is any instance saved.
174 * @return true if exists instance
176 private boolean verifyIfInstanceExists(UUID compositionId) {
177 return !acProvider.getAcInstancesByCompositionId(compositionId).isEmpty();
181 * Composition Definition Priming.
183 * @param compositionId the compositionId
184 * @param acTypeStateUpdate the ACMTypeStateUpdate
186 public void compositionDefinitionPriming(UUID compositionId, AcTypeStateUpdate acTypeStateUpdate) {
187 if (verifyIfInstanceExists(compositionId)) {
188 throw new PfModelRuntimeException(Status.BAD_REQUEST, "There are instances, Priming/Depriming not allowed");
190 var acmDefinition = acDefinitionProvider.getAcDefinition(compositionId);
191 var stateOrdered = acTypeStateResolver.resolve(acTypeStateUpdate.getPrimeOrder(), acmDefinition.getState(),
192 acmDefinition.getStateChangeResult());
193 switch (stateOrdered) {
195 prime(acmDefinition);
199 deprime(acmDefinition);
204 throw new PfModelRuntimeException(Status.BAD_REQUEST, "Not valid " + acTypeStateUpdate.getPrimeOrder());
208 private void prime(AutomationCompositionDefinition acmDefinition) {
209 var preparation = participantPrimePublisher.prepareParticipantPriming(acmDefinition);
210 acDefinitionProvider.updateAcDefinition(acmDefinition,
211 acRuntimeParameterGroup.getAcmParameters().getToscaCompositionName());
214 () -> participantPrimePublisher.sendPriming(preparation, acmDefinition.getCompositionId(), null));
217 private void deprime(AutomationCompositionDefinition acmDefinition) {
218 acmDefinition.setStateChangeResult(StateChangeResult.NO_ERROR);
219 var participantIds = new HashSet<UUID>();
220 for (var elementState : acmDefinition.getElementStateMap().values()) {
221 var participantId = elementState.getParticipantId();
222 if (participantId != null) {
223 elementState.setState(AcTypeState.DEPRIMING);
224 participantIds.add(participantId);
227 if (!participantIds.isEmpty()) {
228 participantProvider.verifyParticipantState(participantIds);
230 acmDefinition.setState(AcTypeState.DEPRIMING);
231 acmDefinition.setLastMsg(TimestampHelper.now());
232 acDefinitionProvider.updateAcDefinition(acmDefinition,
233 acRuntimeParameterGroup.getAcmParameters().getToscaCompositionName());
235 executor.execute(() -> participantPrimePublisher.sendDepriming(acmDefinition.getCompositionId()));