2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021-2024 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.participants.AcmParticipantProvider;
33 import org.onap.policy.clamp.acm.runtime.supervision.comm.ParticipantPrimePublisher;
34 import org.onap.policy.clamp.models.acm.concepts.AcTypeState;
35 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionDefinition;
36 import org.onap.policy.clamp.models.acm.concepts.StateChangeResult;
37 import org.onap.policy.clamp.models.acm.messages.rest.commissioning.AcTypeStateUpdate;
38 import org.onap.policy.clamp.models.acm.messages.rest.commissioning.CommissioningResponse;
39 import org.onap.policy.clamp.models.acm.persistence.provider.AcDefinitionProvider;
40 import org.onap.policy.clamp.models.acm.persistence.provider.AcTypeStateResolver;
41 import org.onap.policy.clamp.models.acm.persistence.provider.AutomationCompositionProvider;
42 import org.onap.policy.models.base.PfModelException;
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 AcmParticipantProvider acmParticipantProvider;
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.deleteAcDefintion(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
150 * @throws PfModelException on errors getting automation composition definitions
152 @Transactional(readOnly = true)
153 public ToscaServiceTemplates getAutomationCompositionDefinitions(String acName, String acVersion) {
155 var result = new ToscaServiceTemplates();
156 result.setServiceTemplates(acDefinitionProvider.getServiceTemplateList(acName, acVersion));
161 * Get automation composition definition.
163 * @param compositionId the compositionId
164 * @return automation composition definition
166 @Transactional(readOnly = true)
167 public AutomationCompositionDefinition getAutomationCompositionDefinition(UUID compositionId) {
169 return acDefinitionProvider.getAcDefinition(compositionId);
173 * Validates to see if there is any instance saved.
175 * @return true if exists instance
177 private boolean verifyIfInstanceExists(UUID compositionId) {
178 return !acProvider.getAcInstancesByCompositionId(compositionId).isEmpty();
182 * Composition Definition Priming.
184 * @param compositionId the compositionId
185 * @param acTypeStateUpdate the ACMTypeStateUpdate
187 public void compositionDefinitionPriming(UUID compositionId, AcTypeStateUpdate acTypeStateUpdate) {
188 if (verifyIfInstanceExists(compositionId)) {
189 throw new PfModelRuntimeException(Status.BAD_REQUEST, "There are instances, Priming/Depriming not allowed");
191 var acmDefinition = acDefinitionProvider.getAcDefinition(compositionId);
192 if (acmDefinition.getRestarting() != null) {
193 throw new PfModelRuntimeException(Status.BAD_REQUEST,
194 "There is a restarting process, Priming/Depriming not allowed");
196 var stateOrdered = acTypeStateResolver.resolve(acTypeStateUpdate.getPrimeOrder(), acmDefinition.getState(),
197 acmDefinition.getStateChangeResult());
198 switch (stateOrdered) {
200 prime(acmDefinition);
204 deprime(acmDefinition);
209 throw new PfModelRuntimeException(Status.BAD_REQUEST, "Not valid " + acTypeStateUpdate.getPrimeOrder());
213 private void prime(AutomationCompositionDefinition acmDefinition) {
214 acmDefinition.setStateChangeResult(StateChangeResult.NO_ERROR);
215 var preparation = participantPrimePublisher.prepareParticipantPriming(acmDefinition);
216 acDefinitionProvider.updateAcDefinition(acmDefinition,
217 acRuntimeParameterGroup.getAcmParameters().getToscaCompositionName());
220 () -> participantPrimePublisher.sendPriming(preparation, acmDefinition.getCompositionId(), null));
223 private void deprime(AutomationCompositionDefinition acmDefinition) {
224 acmDefinition.setStateChangeResult(StateChangeResult.NO_ERROR);
225 var participantIds = new HashSet<UUID>();
226 for (var elementState : acmDefinition.getElementStateMap().values()) {
227 var participantId = elementState.getParticipantId();
228 if (participantId != null) {
229 elementState.setState(AcTypeState.DEPRIMING);
230 participantIds.add(participantId);
233 if (!participantIds.isEmpty()) {
234 acmParticipantProvider.verifyParticipantState(participantIds);
236 acmDefinition.setState(AcTypeState.DEPRIMING);
237 acDefinitionProvider.updateAcDefinition(acmDefinition,
238 acRuntimeParameterGroup.getAcmParameters().getToscaCompositionName());
240 executor.execute(() -> participantPrimePublisher.sendDepriming(acmDefinition.getCompositionId()));