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.UUID;
25 import java.util.concurrent.ExecutorService;
26 import java.util.concurrent.Executors;
27 import java.util.stream.Collectors;
28 import javax.ws.rs.core.Response.Status;
29 import lombok.RequiredArgsConstructor;
30 import org.onap.policy.clamp.acm.runtime.supervision.comm.ParticipantPrimePublisher;
31 import org.onap.policy.clamp.models.acm.concepts.AcTypeState;
32 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionDefinition;
33 import org.onap.policy.clamp.models.acm.concepts.StateChangeResult;
34 import org.onap.policy.clamp.models.acm.messages.rest.commissioning.AcTypeStateUpdate;
35 import org.onap.policy.clamp.models.acm.messages.rest.commissioning.CommissioningResponse;
36 import org.onap.policy.clamp.models.acm.persistence.provider.AcDefinitionProvider;
37 import org.onap.policy.clamp.models.acm.persistence.provider.AcTypeStateResolver;
38 import org.onap.policy.clamp.models.acm.persistence.provider.AutomationCompositionProvider;
39 import org.onap.policy.models.base.PfModelException;
40 import org.onap.policy.models.base.PfModelRuntimeException;
41 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
42 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplates;
43 import org.springframework.stereotype.Service;
44 import org.springframework.transaction.annotation.Transactional;
47 * This class provides the create, read and delete actions on Commissioning of automation composition concepts in the
48 * database to the callers.
51 @RequiredArgsConstructor
52 public class CommissioningProvider {
53 public static final String AUTOMATION_COMPOSITION_NODE_TYPE = "org.onap.policy.clamp.acm.AutomationComposition";
55 private final AcDefinitionProvider acDefinitionProvider;
56 private final AutomationCompositionProvider acProvider;
57 private final AcTypeStateResolver acTypeStateResolver;
58 private final ParticipantPrimePublisher participantPrimePublisher;
60 private final ExecutorService executor = Executors.newFixedThreadPool(1);
62 private CommissioningResponse createCommissioningResponse(UUID compositionId,
63 ToscaServiceTemplate serviceTemplate) {
64 var response = new CommissioningResponse();
65 response.setCompositionId(compositionId);
67 response.setAffectedAutomationCompositionDefinitions(
68 serviceTemplate.getToscaTopologyTemplate().getNodeTemplates()
71 .map(template -> template.getKey().asIdentifier())
72 .collect(Collectors.toList()));
79 * Create automation composition from a service template.
81 * @param serviceTemplate the service template
82 * @return the result of the commissioning operation
85 public CommissioningResponse createAutomationCompositionDefinition(ToscaServiceTemplate serviceTemplate) {
87 var acmDefinition = acDefinitionProvider.createAutomationCompositionDefinition(serviceTemplate);
88 serviceTemplate = acmDefinition.getServiceTemplate();
89 return createCommissioningResponse(acmDefinition.getCompositionId(), serviceTemplate);
93 * Update Composition Definition.
95 * @param compositionId The UUID of the automation composition definition to update
96 * @param serviceTemplate the service template
97 * @return the result of the commissioning operation
100 public CommissioningResponse updateCompositionDefinition(UUID compositionId, ToscaServiceTemplate serviceTemplate) {
101 if (verifyIfInstanceExists(compositionId)) {
102 throw new PfModelRuntimeException(Status.BAD_REQUEST,
103 "There are ACM instances, Update of ACM Definition not allowed");
105 var acDefinition = acDefinitionProvider.getAcDefinition(compositionId);
106 if (!AcTypeState.COMMISSIONED.equals(acDefinition.getState())) {
107 throw new PfModelRuntimeException(Status.BAD_REQUEST,
108 "ACM not in COMMISSIONED state, Update of ACM Definition not allowed");
110 acDefinitionProvider.updateServiceTemplate(compositionId, serviceTemplate);
112 return createCommissioningResponse(compositionId, serviceTemplate);
116 * Delete the automation composition definition with the given name and version.
118 * @param compositionId The UUID of the automation composition definition to delete
119 * @return the result of the deletion
122 public CommissioningResponse deleteAutomationCompositionDefinition(UUID compositionId) {
123 if (verifyIfInstanceExists(compositionId)) {
124 throw new PfModelRuntimeException(Status.BAD_REQUEST,
125 "Delete instances, to commission automation composition definitions");
127 var acDefinition = acDefinitionProvider.getAcDefinition(compositionId);
128 if (!AcTypeState.COMMISSIONED.equals(acDefinition.getState())) {
129 throw new PfModelRuntimeException(Status.BAD_REQUEST,
130 "ACM not in COMMISSIONED state, Update of ACM Definition not allowed");
132 var serviceTemplate = acDefinitionProvider.deleteAcDefintion(compositionId);
133 return createCommissioningResponse(compositionId, serviceTemplate);
137 * Get automation composition definition.
139 * @param acName the name of the automation composition, null for all
140 * @param acVersion the version of the automation composition, null for all
141 * @return automation composition definition
142 * @throws PfModelException on errors getting automation composition definitions
144 @Transactional(readOnly = true)
145 public ToscaServiceTemplates getAutomationCompositionDefinitions(String acName, String acVersion) {
147 var result = new ToscaServiceTemplates();
148 result.setServiceTemplates(acDefinitionProvider.getServiceTemplateList(acName, acVersion));
153 * Get automation composition definition.
155 * @param compositionId the compositionId
156 * @return automation composition definition
158 @Transactional(readOnly = true)
159 public AutomationCompositionDefinition getAutomationCompositionDefinition(UUID compositionId) {
161 return acDefinitionProvider.getAcDefinition(compositionId);
165 * Validates to see if there is any instance saved.
167 * @return true if exists instance
169 private boolean verifyIfInstanceExists(UUID compositionId) {
170 return !acProvider.getAcInstancesByCompositionId(compositionId).isEmpty();
174 * Composition Definition Priming.
176 * @param compositionId the compositionId
177 * @param acTypeStateUpdate the ACMTypeStateUpdate
179 public void compositionDefinitionPriming(UUID compositionId, AcTypeStateUpdate acTypeStateUpdate) {
180 if (verifyIfInstanceExists(compositionId)) {
181 throw new PfModelRuntimeException(Status.BAD_REQUEST, "There are instances, Priming/Depriming not allowed");
183 var acmDefinition = acDefinitionProvider.getAcDefinition(compositionId);
184 var stateOrdered = acTypeStateResolver.resolve(acTypeStateUpdate.getPrimeOrder(), acmDefinition.getState(),
185 acmDefinition.getStateChangeResult());
186 switch (stateOrdered) {
188 prime(acmDefinition);
192 deprime(acmDefinition);
197 throw new PfModelRuntimeException(Status.BAD_REQUEST, "Not valid " + acTypeStateUpdate.getPrimeOrder());
201 private void prime(AutomationCompositionDefinition acmDefinition) {
202 acmDefinition.setStateChangeResult(StateChangeResult.NO_ERROR);
203 var preparation = participantPrimePublisher.prepareParticipantPriming(acmDefinition);
204 acDefinitionProvider.updateAcDefinition(acmDefinition);
207 () -> participantPrimePublisher.sendPriming(preparation, acmDefinition.getCompositionId(), null));
210 private void deprime(AutomationCompositionDefinition acmDefinition) {
211 acmDefinition.setStateChangeResult(StateChangeResult.NO_ERROR);
212 for (var elementState : acmDefinition.getElementStateMap().values()) {
213 if (elementState.getParticipantId() != null) {
214 elementState.setState(AcTypeState.DEPRIMING);
217 acmDefinition.setState(AcTypeState.DEPRIMING);
218 acDefinitionProvider.updateAcDefinition(acmDefinition);
220 executor.execute(() -> participantPrimePublisher.sendDepriming(acmDefinition.getCompositionId()));