2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021-2023 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 jakarta.ws.rs.core.Response.Status;
25 import java.util.HashSet;
26 import java.util.UUID;
27 import java.util.concurrent.ExecutorService;
28 import java.util.concurrent.Executors;
29 import lombok.RequiredArgsConstructor;
30 import org.onap.policy.clamp.acm.runtime.main.parameters.AcRuntimeParameterGroup;
31 import org.onap.policy.clamp.acm.runtime.participants.AcmParticipantProvider;
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.models.base.PfModelException;
42 import org.onap.policy.models.base.PfModelRuntimeException;
43 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
44 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplates;
45 import org.springframework.stereotype.Service;
46 import org.springframework.transaction.annotation.Transactional;
49 * This class provides the create, read and delete actions on Commissioning of automation composition concepts in the
50 * database to the callers.
53 @RequiredArgsConstructor
54 public class CommissioningProvider {
56 private final AcDefinitionProvider acDefinitionProvider;
57 private final AutomationCompositionProvider acProvider;
58 private final AcmParticipantProvider acmParticipantProvider;
59 private final AcTypeStateResolver acTypeStateResolver;
60 private final ParticipantPrimePublisher participantPrimePublisher;
61 private final AcRuntimeParameterGroup acRuntimeParameterGroup;
63 private final ExecutorService executor = Executors.newFixedThreadPool(1);
65 private CommissioningResponse createCommissioningResponse(UUID compositionId,
66 ToscaServiceTemplate serviceTemplate) {
67 var response = new CommissioningResponse();
68 response.setCompositionId(compositionId);
70 response.setAffectedAutomationCompositionDefinitions(
71 serviceTemplate.getToscaTopologyTemplate().getNodeTemplates()
74 .map(template -> template.getKey().asIdentifier())
82 * Create automation composition from a service template.
84 * @param serviceTemplate the service template
85 * @return the result of the commissioning operation
88 public CommissioningResponse createAutomationCompositionDefinition(ToscaServiceTemplate serviceTemplate) {
90 var acmDefinition = acDefinitionProvider.createAutomationCompositionDefinition(serviceTemplate,
91 acRuntimeParameterGroup.getAcmParameters().getToscaElementName(),
92 acRuntimeParameterGroup.getAcmParameters().getToscaCompositionName());
93 serviceTemplate = acmDefinition.getServiceTemplate();
94 return createCommissioningResponse(acmDefinition.getCompositionId(), serviceTemplate);
98 * Update Composition Definition.
100 * @param compositionId The UUID of the automation composition definition to update
101 * @param serviceTemplate the service template
102 * @return the result of the commissioning operation
105 public CommissioningResponse updateCompositionDefinition(UUID compositionId, ToscaServiceTemplate serviceTemplate) {
106 if (verifyIfInstanceExists(compositionId)) {
107 throw new PfModelRuntimeException(Status.BAD_REQUEST,
108 "There are ACM instances, Update of ACM Definition not allowed");
110 var acDefinition = acDefinitionProvider.getAcDefinition(compositionId);
111 if (!AcTypeState.COMMISSIONED.equals(acDefinition.getState())) {
112 throw new PfModelRuntimeException(Status.BAD_REQUEST,
113 "ACM not in COMMISSIONED state, Update of ACM Definition not allowed");
115 acDefinitionProvider.updateServiceTemplate(compositionId, serviceTemplate,
116 acRuntimeParameterGroup.getAcmParameters().getToscaElementName(),
117 acRuntimeParameterGroup.getAcmParameters().getToscaCompositionName());
119 return createCommissioningResponse(compositionId, serviceTemplate);
123 * Delete the automation composition definition with the given name and version.
125 * @param compositionId The UUID of the automation composition definition to delete
126 * @return the result of the deletion
129 public CommissioningResponse deleteAutomationCompositionDefinition(UUID compositionId) {
130 if (verifyIfInstanceExists(compositionId)) {
131 throw new PfModelRuntimeException(Status.BAD_REQUEST,
132 "Delete instances, to commission automation composition definitions");
134 var acDefinition = acDefinitionProvider.getAcDefinition(compositionId);
135 if (!AcTypeState.COMMISSIONED.equals(acDefinition.getState())) {
136 throw new PfModelRuntimeException(Status.BAD_REQUEST,
137 "ACM not in COMMISSIONED state, Delete of ACM Definition not allowed");
139 var serviceTemplate = acDefinitionProvider.deleteAcDefintion(compositionId);
140 return createCommissioningResponse(compositionId, serviceTemplate);
144 * Get automation composition definition.
146 * @param acName the name of the automation composition, null for all
147 * @param acVersion the version of the automation composition, null for all
148 * @return automation composition definition
149 * @throws PfModelException on errors getting automation composition definitions
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 if (acmDefinition.getRestarting() != null) {
192 throw new PfModelRuntimeException(Status.BAD_REQUEST,
193 "There is a restarting process, Priming/Depriming not allowed");
195 var stateOrdered = acTypeStateResolver.resolve(acTypeStateUpdate.getPrimeOrder(), acmDefinition.getState(),
196 acmDefinition.getStateChangeResult());
197 switch (stateOrdered) {
199 prime(acmDefinition);
203 deprime(acmDefinition);
208 throw new PfModelRuntimeException(Status.BAD_REQUEST, "Not valid " + acTypeStateUpdate.getPrimeOrder());
212 private void prime(AutomationCompositionDefinition acmDefinition) {
213 acmDefinition.setStateChangeResult(StateChangeResult.NO_ERROR);
214 var preparation = participantPrimePublisher.prepareParticipantPriming(acmDefinition);
215 acDefinitionProvider.updateAcDefinition(acmDefinition,
216 acRuntimeParameterGroup.getAcmParameters().getToscaCompositionName());
219 () -> participantPrimePublisher.sendPriming(preparation, acmDefinition.getCompositionId(), null));
222 private void deprime(AutomationCompositionDefinition acmDefinition) {
223 acmDefinition.setStateChangeResult(StateChangeResult.NO_ERROR);
224 var participantIds = new HashSet<UUID>();
225 for (var elementState : acmDefinition.getElementStateMap().values()) {
226 var participantId = elementState.getParticipantId();
227 if (participantId != null) {
228 elementState.setState(AcTypeState.DEPRIMING);
229 participantIds.add(participantId);
232 if (!participantIds.isEmpty()) {
233 acmParticipantProvider.verifyParticipantState(participantIds);
235 acmDefinition.setState(AcTypeState.DEPRIMING);
236 acDefinitionProvider.updateAcDefinition(acmDefinition,
237 acRuntimeParameterGroup.getAcmParameters().getToscaCompositionName());
239 executor.execute(() -> participantPrimePublisher.sendDepriming(acmDefinition.getCompositionId()));