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.messages.rest.commissioning.AcTypeStateUpdate;
34 import org.onap.policy.clamp.models.acm.messages.rest.commissioning.CommissioningResponse;
35 import org.onap.policy.clamp.models.acm.persistence.provider.AcDefinitionProvider;
36 import org.onap.policy.clamp.models.acm.persistence.provider.AcTypeStateResolver;
37 import org.onap.policy.clamp.models.acm.persistence.provider.AutomationCompositionProvider;
38 import org.onap.policy.models.base.PfModelException;
39 import org.onap.policy.models.base.PfModelRuntimeException;
40 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
41 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplates;
42 import org.springframework.stereotype.Service;
43 import org.springframework.transaction.annotation.Transactional;
46 * This class provides the create, read and delete actions on Commissioning of automation composition concepts in the
47 * database to the callers.
50 @RequiredArgsConstructor
51 public class CommissioningProvider {
52 public static final String AUTOMATION_COMPOSITION_NODE_TYPE = "org.onap.policy.clamp.acm.AutomationComposition";
54 private final AcDefinitionProvider acDefinitionProvider;
55 private final AutomationCompositionProvider acProvider;
56 private final AcTypeStateResolver acTypeStateResolver;
57 private final ParticipantPrimePublisher participantPrimePublisher;
59 private final ExecutorService executor = Executors.newFixedThreadPool(1);
61 private CommissioningResponse createCommissioningResponse(UUID compositionId,
62 ToscaServiceTemplate serviceTemplate) {
63 var response = new CommissioningResponse();
64 response.setCompositionId(compositionId);
66 response.setAffectedAutomationCompositionDefinitions(
67 serviceTemplate.getToscaTopologyTemplate().getNodeTemplates()
70 .map(template -> template.getKey().asIdentifier())
71 .collect(Collectors.toList()));
78 * Create automation composition from a service template.
80 * @param serviceTemplate the service template
81 * @return the result of the commissioning operation
84 public CommissioningResponse createAutomationCompositionDefinition(ToscaServiceTemplate serviceTemplate) {
86 var acmDefinition = acDefinitionProvider.createAutomationCompositionDefinition(serviceTemplate);
87 serviceTemplate = acmDefinition.getServiceTemplate();
88 return createCommissioningResponse(acmDefinition.getCompositionId(), serviceTemplate);
92 * Update Composition Definition.
94 * @param compositionId The UUID of the automation composition definition to update
95 * @param serviceTemplate the service template
96 * @return the result of the commissioning operation
99 public CommissioningResponse updateCompositionDefinition(UUID compositionId, ToscaServiceTemplate serviceTemplate) {
100 if (verifyIfInstanceExists(compositionId)) {
101 throw new PfModelRuntimeException(Status.BAD_REQUEST,
102 "There are ACM instances, Update of ACM Definition not allowed");
104 var acDefinition = acDefinitionProvider.getAcDefinition(compositionId);
105 if (!AcTypeState.COMMISSIONED.equals(acDefinition.getState())) {
106 throw new PfModelRuntimeException(Status.BAD_REQUEST,
107 "ACM not in COMMISSIONED state, Update of ACM Definition not allowed");
109 acDefinitionProvider.updateServiceTemplate(compositionId, serviceTemplate);
111 return createCommissioningResponse(compositionId, serviceTemplate);
115 * Delete the automation composition definition with the given name and version.
117 * @param compositionId The UUID of the automation composition definition to delete
118 * @return the result of the deletion
121 public CommissioningResponse deleteAutomationCompositionDefinition(UUID compositionId) {
122 if (verifyIfInstanceExists(compositionId)) {
123 throw new PfModelRuntimeException(Status.BAD_REQUEST,
124 "Delete instances, to commission automation composition definitions");
126 var acDefinition = acDefinitionProvider.getAcDefinition(compositionId);
127 if (!AcTypeState.COMMISSIONED.equals(acDefinition.getState())) {
128 throw new PfModelRuntimeException(Status.BAD_REQUEST,
129 "ACM not in COMMISSIONED state, Update of ACM Definition not allowed");
131 var serviceTemplate = acDefinitionProvider.deleteAcDefintion(compositionId);
132 return createCommissioningResponse(compositionId, serviceTemplate);
136 * Get automation composition definition.
138 * @param acName the name of the automation composition, null for all
139 * @param acVersion the version of the automation composition, null for all
140 * @return automation composition definition
141 * @throws PfModelException on errors getting automation composition definitions
143 @Transactional(readOnly = true)
144 public ToscaServiceTemplates getAutomationCompositionDefinitions(String acName, String acVersion) {
146 var result = new ToscaServiceTemplates();
147 result.setServiceTemplates(acDefinitionProvider.getServiceTemplateList(acName, acVersion));
152 * Get automation composition definition.
154 * @param compositionId the compositionId
155 * @return automation composition definition
157 @Transactional(readOnly = true)
158 public AutomationCompositionDefinition getAutomationCompositionDefinition(UUID compositionId) {
160 return acDefinitionProvider.getAcDefinition(compositionId);
164 * Validates to see if there is any instance saved.
166 * @return true if exists instance
168 private boolean verifyIfInstanceExists(UUID compositionId) {
169 return !acProvider.getAcInstancesByCompositionId(compositionId).isEmpty();
173 * Composition Definition Priming.
175 * @param compositionId the compositionId
176 * @param acTypeStateUpdate the ACMTypeStateUpdate
178 public void compositionDefinitionPriming(UUID compositionId, AcTypeStateUpdate acTypeStateUpdate) {
179 if (verifyIfInstanceExists(compositionId)) {
180 throw new PfModelRuntimeException(Status.BAD_REQUEST, "There are instances, Priming/Depriming not allowed");
182 var acmDefinition = acDefinitionProvider.getAcDefinition(compositionId);
183 var stateOrdered = acTypeStateResolver.resolve(acTypeStateUpdate.getPrimeOrder(), acmDefinition.getState());
184 switch (stateOrdered) {
186 prime(acmDefinition);
190 deprime(acmDefinition);
195 throw new PfModelRuntimeException(Status.BAD_REQUEST, "Not valid " + acTypeStateUpdate.getPrimeOrder());
199 private void prime(AutomationCompositionDefinition acmDefinition) {
200 var prearation = participantPrimePublisher.prepareParticipantPriming(acmDefinition);
201 acDefinitionProvider.updateAcDefinition(acmDefinition);
204 () -> participantPrimePublisher.sendPriming(prearation, acmDefinition.getCompositionId(), null));
207 private void deprime(AutomationCompositionDefinition acmDefinition) {
208 if (!AcTypeState.COMMISSIONED.equals(acmDefinition.getState())) {
209 for (var elementState : acmDefinition.getElementStateMap().values()) {
210 elementState.setState(AcTypeState.DEPRIMING);
212 acmDefinition.setState(AcTypeState.DEPRIMING);
213 acDefinitionProvider.updateAcDefinition(acmDefinition);
215 executor.execute(() -> participantPrimePublisher.sendDepriming(acmDefinition.getCompositionId()));