2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021-2023 Nordix Foundation.
4 * ================================================================================
5 * Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
19 * SPDX-License-Identifier: Apache-2.0
20 * ============LICENSE_END=========================================================
23 package org.onap.policy.clamp.acm.runtime.supervision.comm;
25 import io.micrometer.core.annotation.Timed;
26 import java.time.Instant;
27 import java.util.HashMap;
28 import java.util.List;
30 import java.util.UUID;
31 import lombok.AllArgsConstructor;
32 import org.onap.policy.clamp.models.acm.concepts.AcTypeState;
33 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionDefinition;
34 import org.onap.policy.clamp.models.acm.concepts.ParticipantDefinition;
35 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantPrime;
36 import org.onap.policy.clamp.models.acm.persistence.provider.ParticipantProvider;
37 import org.onap.policy.clamp.models.acm.utils.AcmUtils;
38 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
39 import org.slf4j.Logger;
40 import org.slf4j.LoggerFactory;
41 import org.springframework.stereotype.Component;
44 * This class is used to send ParticipantPrime messages to participants on DMaaP.
48 public class ParticipantPrimePublisher extends AbstractParticipantPublisher<ParticipantPrime> {
50 private static final Logger LOGGER = LoggerFactory.getLogger(ParticipantPrimePublisher.class);
52 private final ParticipantProvider participantProvider;
55 * Send ParticipantPrime to Participant
56 * if participantId is null then message is broadcast.
58 * @param participantDefinitions the list of ParticipantDefinition to send
59 * @param compositionId the compositionId
60 * @param participantId the ParticipantId
62 @Timed(value = "publisher.participant_update", description = "PARTICIPANT_UPDATE messages published")
63 public void sendPriming(List<ParticipantDefinition> participantDefinitions, UUID compositionId,
65 var message = new ParticipantPrime();
66 message.setCompositionId(compositionId);
67 message.setParticipantId(participantId);
68 message.setTimestamp(Instant.now());
69 message.setParticipantDefinitionUpdates(participantDefinitions);
70 LOGGER.debug("Participant Update sent {}", message);
75 * Pepare the Priming message creating the list of ParticipantDefinition to send
76 * and fill the ElementState map of the AC Definition.
78 * @param acmDefinition the AutomationComposition Definition
79 * @return list of ParticipantDefinition
81 public List<ParticipantDefinition> prepareParticipantPriming(AutomationCompositionDefinition acmDefinition) {
82 acmDefinition.setState(AcTypeState.PRIMING);
83 var acElements = AcmUtils.extractAcElementsFromServiceTemplate(acmDefinition.getServiceTemplate());
84 Map<ToscaConceptIdentifier, UUID> supportedElementMap = new HashMap<>();
85 if (AcTypeState.PRIMED.equals(acmDefinition.getState())) {
86 // scenario Prime again, participants already assigned
87 for (var elementEntry : acElements) {
88 var elementState = acmDefinition.getElementStateMap().get(elementEntry.getKey());
89 elementState.setState(AcTypeState.PRIMING);
90 var type = new ToscaConceptIdentifier(elementEntry.getValue().getType(),
91 elementEntry.getValue().getTypeVersion());
92 supportedElementMap.put(type, elementState.getParticipantId());
95 // scenario Prime participants not assigned yet
96 supportedElementMap = participantProvider.getSupportedElementMap();
97 for (var elementEntry : acElements) {
98 var elementState = acmDefinition.getElementStateMap().get(elementEntry.getKey());
99 elementState.setState(AcTypeState.PRIMING);
100 var type = new ToscaConceptIdentifier(elementEntry.getValue().getType(),
101 elementEntry.getValue().getTypeVersion());
102 elementState.setParticipantId(supportedElementMap.get(type));
105 return AcmUtils.prepareParticipantPriming(acElements, supportedElementMap);
109 * Send ParticipantPrime to Participant after that commissioning has been removed.
111 @Timed(value = "publisher.participant_update", description = "PARTICIPANT_UPDATE messages published")
112 public void sendDepriming(UUID compositionId) {
113 var message = new ParticipantPrime();
114 message.setCompositionId(compositionId);
115 message.setTimestamp(Instant.now());
116 // DeCommission the automation composition but deleting participantdefinitions on participants
117 message.setParticipantDefinitionUpdates(null);
119 LOGGER.debug("Participant Update sent {}", message);