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 java.util.HashSet;
25 import java.util.UUID;
26 import java.util.concurrent.ExecutorService;
27 import java.util.concurrent.Executors;
28 import java.util.stream.Collectors;
29 import javax.ws.rs.core.Response.Status;
30 import lombok.RequiredArgsConstructor;
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 {
55 public static final String AUTOMATION_COMPOSITION_NODE_TYPE = "org.onap.policy.clamp.acm.AutomationComposition";
57 private final AcDefinitionProvider acDefinitionProvider;
58 private final AutomationCompositionProvider acProvider;
59 private final AcmParticipantProvider acmParticipantProvider;
60 private final AcTypeStateResolver acTypeStateResolver;
61 private final ParticipantPrimePublisher participantPrimePublisher;
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())
75 .collect(Collectors.toList()));
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 serviceTemplate = acmDefinition.getServiceTemplate();
92 return createCommissioningResponse(acmDefinition.getCompositionId(), serviceTemplate);
96 * Update Composition Definition.
98 * @param compositionId The UUID of the automation composition definition to update
99 * @param serviceTemplate the service template
100 * @return the result of the commissioning operation
103 public CommissioningResponse updateCompositionDefinition(UUID compositionId, ToscaServiceTemplate serviceTemplate) {
104 if (verifyIfInstanceExists(compositionId)) {
105 throw new PfModelRuntimeException(Status.BAD_REQUEST,
106 "There are ACM instances, Update of ACM Definition not allowed");
108 var acDefinition = acDefinitionProvider.getAcDefinition(compositionId);
109 if (!AcTypeState.COMMISSIONED.equals(acDefinition.getState())) {
110 throw new PfModelRuntimeException(Status.BAD_REQUEST,
111 "ACM not in COMMISSIONED state, Update of ACM Definition not allowed");
113 acDefinitionProvider.updateServiceTemplate(compositionId, serviceTemplate);
115 return createCommissioningResponse(compositionId, serviceTemplate);
119 * Delete the automation composition definition with the given name and version.
121 * @param compositionId The UUID of the automation composition definition to delete
122 * @return the result of the deletion
125 public CommissioningResponse deleteAutomationCompositionDefinition(UUID compositionId) {
126 if (verifyIfInstanceExists(compositionId)) {
127 throw new PfModelRuntimeException(Status.BAD_REQUEST,
128 "Delete instances, to commission automation composition definitions");
130 var acDefinition = acDefinitionProvider.getAcDefinition(compositionId);
131 if (!AcTypeState.COMMISSIONED.equals(acDefinition.getState())) {
132 throw new PfModelRuntimeException(Status.BAD_REQUEST,
133 "ACM not in COMMISSIONED state, Update of ACM Definition not allowed");
135 var serviceTemplate = acDefinitionProvider.deleteAcDefintion(compositionId);
136 return createCommissioningResponse(compositionId, serviceTemplate);
140 * Get automation composition definition.
142 * @param acName the name of the automation composition, null for all
143 * @param acVersion the version of the automation composition, null for all
144 * @return automation composition definition
145 * @throws PfModelException on errors getting automation composition definitions
147 @Transactional(readOnly = true)
148 public ToscaServiceTemplates getAutomationCompositionDefinitions(String acName, String acVersion) {
150 var result = new ToscaServiceTemplates();
151 result.setServiceTemplates(acDefinitionProvider.getServiceTemplateList(acName, acVersion));
156 * Get automation composition definition.
158 * @param compositionId the compositionId
159 * @return automation composition definition
161 @Transactional(readOnly = true)
162 public AutomationCompositionDefinition getAutomationCompositionDefinition(UUID compositionId) {
164 return acDefinitionProvider.getAcDefinition(compositionId);
168 * Validates to see if there is any instance saved.
170 * @return true if exists instance
172 private boolean verifyIfInstanceExists(UUID compositionId) {
173 return !acProvider.getAcInstancesByCompositionId(compositionId).isEmpty();
177 * Composition Definition Priming.
179 * @param compositionId the compositionId
180 * @param acTypeStateUpdate the ACMTypeStateUpdate
182 public void compositionDefinitionPriming(UUID compositionId, AcTypeStateUpdate acTypeStateUpdate) {
183 if (verifyIfInstanceExists(compositionId)) {
184 throw new PfModelRuntimeException(Status.BAD_REQUEST, "There are instances, Priming/Depriming not allowed");
186 var acmDefinition = acDefinitionProvider.getAcDefinition(compositionId);
187 var stateOrdered = acTypeStateResolver.resolve(acTypeStateUpdate.getPrimeOrder(), acmDefinition.getState(),
188 acmDefinition.getStateChangeResult());
189 switch (stateOrdered) {
191 prime(acmDefinition);
195 deprime(acmDefinition);
200 throw new PfModelRuntimeException(Status.BAD_REQUEST, "Not valid " + acTypeStateUpdate.getPrimeOrder());
204 private void prime(AutomationCompositionDefinition acmDefinition) {
205 acmDefinition.setStateChangeResult(StateChangeResult.NO_ERROR);
206 var preparation = participantPrimePublisher.prepareParticipantPriming(acmDefinition);
207 acDefinitionProvider.updateAcDefinition(acmDefinition);
210 () -> participantPrimePublisher.sendPriming(preparation, acmDefinition.getCompositionId(), null));
213 private void deprime(AutomationCompositionDefinition acmDefinition) {
214 acmDefinition.setStateChangeResult(StateChangeResult.NO_ERROR);
215 var participantIds = new HashSet<UUID>();
216 for (var elementState : acmDefinition.getElementStateMap().values()) {
217 var participantId = elementState.getParticipantId();
218 if (participantId != null) {
219 elementState.setState(AcTypeState.DEPRIMING);
220 participantIds.add(participantId);
223 if (! participantIds.isEmpty()) {
224 acmParticipantProvider.verifyParticipantState(participantIds);
226 acmDefinition.setState(AcTypeState.DEPRIMING);
227 acDefinitionProvider.updateAcDefinition(acmDefinition);
229 executor.execute(() -> participantPrimePublisher.sendDepriming(acmDefinition.getCompositionId()));