2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2023 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.oransc.participant.dme.handler;
23 import com.fasterxml.jackson.core.JsonProcessingException;
24 import jakarta.validation.Validation;
25 import jakarta.validation.ValidationException;
26 import java.lang.invoke.MethodHandles;
27 import java.util.List;
29 import java.util.UUID;
30 import java.util.concurrent.ConcurrentHashMap;
31 import java.util.stream.Collectors;
32 import lombok.AccessLevel;
34 import lombok.RequiredArgsConstructor;
35 import org.apache.http.HttpStatus;
36 import org.onap.policy.clamp.acm.participant.intermediary.api.AutomationCompositionElementListener;
37 import org.onap.policy.clamp.acm.participant.intermediary.api.ParticipantIntermediaryApi;
38 import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
39 import org.onap.policy.clamp.models.acm.concepts.AcTypeState;
40 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElementDefinition;
41 import org.onap.policy.clamp.models.acm.concepts.DeployState;
42 import org.onap.policy.clamp.models.acm.concepts.LockState;
43 import org.onap.policy.clamp.models.acm.concepts.StateChangeResult;
44 import org.onap.policy.clamp.models.acm.utils.AcmUtils;
45 import org.onap.policy.common.utils.coder.Coder;
46 import org.onap.policy.common.utils.coder.CoderException;
47 import org.onap.policy.common.utils.coder.StandardCoder;
48 import org.onap.policy.models.base.PfModelException;
49 import org.oransc.participant.dme.exception.DmeException;
50 import org.oransc.participant.dme.models.ConfigurationEntity;
51 import org.oransc.participant.dme.models.DataConsumerEntity;
52 import org.oransc.participant.dme.models.DataProducerEntity;
53 import org.oransc.participant.dme.models.InfoTypeEntity;
54 import org.oransc.participant.dme.restclient.AcDmeClient;
55 import org.slf4j.Logger;
56 import org.slf4j.LoggerFactory;
57 import org.springframework.stereotype.Component;
60 @RequiredArgsConstructor
61 public class AutomationCompositionElementHandler implements AutomationCompositionElementListener {
63 private static final Coder CODER = new StandardCoder();
65 private static final Logger LOGGER = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
67 private final ParticipantIntermediaryApi intermediaryApi;
69 private final AcDmeClient acDmeClient;
71 // Map of acElement Id and DME services
72 @Getter(AccessLevel.PACKAGE)
73 private final Map<UUID, ConfigurationEntity> configRequestMap = new ConcurrentHashMap<>();
76 public void undeploy(UUID automationCompositionId, UUID automationCompositionElementId) throws DmeException {
77 var configurationEntity = configRequestMap.get(automationCompositionElementId);
78 if (configurationEntity != null && acDmeClient.isDmeHealthy()) {
79 if (configurationEntity.getDataConsumerEntities() != null) {
80 acDmeClient.deleteDataConsumer(configurationEntity.getDataConsumerEntities().stream()
81 .map(DataConsumerEntity::getDataConsumerId)
82 .collect(Collectors.toSet()));
84 if (configurationEntity.getDataProducerEntities() != null) {
85 acDmeClient.deleteDataProducer(configurationEntity.getDataProducerEntities().stream()
86 .map(DataProducerEntity::getDataProducerId)
87 .collect(Collectors.toSet()));
89 configRequestMap.remove(automationCompositionElementId);
90 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
91 automationCompositionElementId, DeployState.UNDEPLOYED, null, StateChangeResult.NO_ERROR,
94 LOGGER.warn("Failed to connect with DME. Service configuration is: {}", configurationEntity);
95 throw new DmeException(HttpStatus.SC_SERVICE_UNAVAILABLE, "Unable to connect with DME");
100 public void deploy(UUID automationCompositionId, AcElementDeploy element, Map<String, Object> properties)
101 throws DmeException {
103 var configurationEntity = CODER.convert(properties, ConfigurationEntity.class);
104 var violations = Validation.buildDefaultValidatorFactory().getValidator().validate(configurationEntity);
105 if (violations.isEmpty()) {
106 if (acDmeClient.isDmeHealthy()) {
107 if (configurationEntity.getInfoTypeEntities() != null) {
108 acDmeClient.createInfoType(configurationEntity.getInfoTypeEntities().stream().collect(
109 Collectors.toMap(InfoTypeEntity::getInfoTypeId, InfoTypeEntity::getPayload)));
111 if (configurationEntity.getDataProducerEntities() != null) {
112 acDmeClient.createDataProducer(configurationEntity.getDataProducerEntities().stream().collect(
113 Collectors.toMap(DataProducerEntity::getDataProducerId,
114 DataProducerEntity::getPayload)));
116 if (configurationEntity.getDataConsumerEntities() != null) {
117 acDmeClient.createDataConsumer(configurationEntity.getDataConsumerEntities().stream().collect(
118 Collectors.toMap(DataConsumerEntity::getDataConsumerId,
119 DataConsumerEntity::getPayload)));
122 configRequestMap.put(element.getId(), configurationEntity);
123 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
124 DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Deployed");
126 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
127 DeployState.UNDEPLOYED, null, StateChangeResult.FAILED, "Unable to connect with DME ");
128 throw new DmeException(HttpStatus.SC_SERVICE_UNAVAILABLE, "Unable to connect with DME");
131 LOGGER.error("Violations found in the config request parameters: {}", violations);
132 throw new ValidationException("Constraint violations in the config request");
134 } catch (JsonProcessingException | ValidationException | CoderException | DmeException e) {
135 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
136 DeployState.UNDEPLOYED, null, StateChangeResult.FAILED, e.getMessage());
137 throw new DmeException(HttpStatus.SC_BAD_REQUEST, "Invalid Configuration", e);
142 public void lock(UUID instanceId, UUID elementId) {
143 intermediaryApi.updateAutomationCompositionElementState(instanceId, elementId, null, LockState.LOCKED,
144 StateChangeResult.NO_ERROR, "Locked");
148 public void unlock(UUID instanceId, UUID elementId) {
149 intermediaryApi.updateAutomationCompositionElementState(instanceId, elementId, null, LockState.UNLOCKED,
150 StateChangeResult.NO_ERROR, "Unlocked");
154 public void delete(UUID instanceId, UUID elementId) {
155 intermediaryApi.updateAutomationCompositionElementState(instanceId, elementId, DeployState.DELETED, null,
156 StateChangeResult.NO_ERROR, "Deleted");
160 public void update(UUID instanceId, AcElementDeploy element, Map<String, Object> properties) {
161 intermediaryApi.updateAutomationCompositionElementState(instanceId, element.getId(), DeployState.DEPLOYED, null,
162 StateChangeResult.NO_ERROR, "Update not supported");
166 public void prime(UUID compositionId, List<AutomationCompositionElementDefinition> elementDefinitionList) {
167 intermediaryApi.updateCompositionState(compositionId, AcTypeState.PRIMED, StateChangeResult.NO_ERROR, "Primed");
171 public void deprime(UUID compositionId) {
172 intermediaryApi.updateCompositionState(compositionId, AcTypeState.COMMISSIONED, StateChangeResult.NO_ERROR,
177 public void handleRestartComposition(UUID compositionId,
178 List<AutomationCompositionElementDefinition> elementDefinitionList, AcTypeState state) {
179 var finalState = AcTypeState.PRIMED.equals(state) || AcTypeState.PRIMING.equals(state) ? AcTypeState.PRIMED
180 : AcTypeState.COMMISSIONED;
181 intermediaryApi.updateCompositionState(compositionId, finalState, StateChangeResult.NO_ERROR, "Restarted");
185 public void handleRestartInstance(UUID automationCompositionId, AcElementDeploy element,
186 Map<String, Object> properties, DeployState deployState, LockState lockState) throws PfModelException {
187 if (DeployState.DEPLOYING.equals(deployState)) {
188 deploy(automationCompositionId, element, properties);
191 if (DeployState.UNDEPLOYING.equals(deployState) || DeployState.DEPLOYED.equals(deployState)
192 || DeployState.UPDATING.equals(deployState)) {
194 var configurationEntity = CODER.convert(properties, ConfigurationEntity.class);
195 configRequestMap.put(element.getId(), configurationEntity);
196 } catch (ValidationException | CoderException e) {
197 throw new DmeException(HttpStatus.SC_BAD_REQUEST, "Invalid Configuration", e);
200 if (DeployState.UNDEPLOYING.equals(deployState)) {
201 undeploy(automationCompositionId, element.getId());
204 deployState = AcmUtils.deployCompleted(deployState);
205 lockState = AcmUtils.lockCompleted(deployState, lockState);
206 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(), deployState,
207 lockState, StateChangeResult.NO_ERROR, "Restarted");
211 public void migrate(UUID automationCompositionId, AcElementDeploy element, UUID compositionTargetId,
212 Map<String, Object> properties) {
213 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
214 DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Migrated");