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.HashSet;
29 import java.util.List;
31 import java.util.UUID;
32 import lombok.AllArgsConstructor;
33 import org.onap.policy.clamp.acm.runtime.participants.AcmParticipantProvider;
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.ParticipantDefinition;
37 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantPrime;
38 import org.onap.policy.clamp.models.acm.persistence.provider.ParticipantProvider;
39 import org.onap.policy.clamp.models.acm.utils.AcmUtils;
40 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
41 import org.slf4j.Logger;
42 import org.slf4j.LoggerFactory;
43 import org.springframework.stereotype.Component;
46 * This class is used to send ParticipantPrime messages to participants on DMaaP.
50 public class ParticipantPrimePublisher extends AbstractParticipantPublisher<ParticipantPrime> {
52 private static final Logger LOGGER = LoggerFactory.getLogger(ParticipantPrimePublisher.class);
54 private final ParticipantProvider participantProvider;
55 private final AcmParticipantProvider acmParticipantProvider;
58 * Send ParticipantPrime to Participant
59 * if participantId is null then message is broadcast.
61 * @param participantDefinitions the list of ParticipantDefinition to send
62 * @param compositionId the compositionId
63 * @param participantId the ParticipantId
65 @Timed(value = "publisher.participant_update", description = "PARTICIPANT_UPDATE messages published")
66 public void sendPriming(List<ParticipantDefinition> participantDefinitions, UUID compositionId,
68 var message = new ParticipantPrime();
69 message.setCompositionId(compositionId);
70 message.setParticipantId(participantId);
71 message.setTimestamp(Instant.now());
72 message.setParticipantDefinitionUpdates(participantDefinitions);
73 LOGGER.debug("Participant Update sent {}", message);
78 * Prepare the Priming message creating the list of ParticipantDefinition to send
79 * and fill the ElementState map of the AC Definition.
81 * @param acmDefinition the AutomationComposition Definition
82 * @return list of ParticipantDefinition
84 public List<ParticipantDefinition> prepareParticipantPriming(AutomationCompositionDefinition acmDefinition) {
85 acmDefinition.setState(AcTypeState.PRIMING);
86 var acElements = AcmUtils.extractAcElementsFromServiceTemplate(acmDefinition.getServiceTemplate());
87 Map<ToscaConceptIdentifier, UUID> supportedElementMap = new HashMap<>();
88 var participantIds = new HashSet<UUID>();
89 if (AcTypeState.PRIMED.equals(acmDefinition.getState())) {
90 // scenario Prime again, participants already assigned
91 for (var elementEntry : acElements) {
92 var elementState = acmDefinition.getElementStateMap().get(elementEntry.getKey());
93 elementState.setState(AcTypeState.PRIMING);
94 participantIds.add(elementState.getParticipantId());
95 var type = new ToscaConceptIdentifier(elementEntry.getValue().getType(),
96 elementEntry.getValue().getTypeVersion());
97 supportedElementMap.put(type, elementState.getParticipantId());
100 // scenario Prime participants not assigned yet
101 supportedElementMap = participantProvider.getSupportedElementMap();
102 for (var elementEntry : acElements) {
103 var elementState = acmDefinition.getElementStateMap().get(elementEntry.getKey());
104 elementState.setState(AcTypeState.PRIMING);
105 var type = new ToscaConceptIdentifier(elementEntry.getValue().getType(),
106 elementEntry.getValue().getTypeVersion());
107 var participantId = supportedElementMap.get(type);
108 if (participantId != null) {
109 elementState.setParticipantId(participantId);
110 participantIds.add(participantId);
114 acmParticipantProvider.verifyParticipantState(participantIds);
115 return AcmUtils.prepareParticipantPriming(acElements, supportedElementMap);
119 * Send ParticipantPrime to Participant after that commissioning has been removed.
121 @Timed(value = "publisher.participant_update", description = "PARTICIPANT_UPDATE messages published")
122 public void sendDepriming(UUID compositionId) {
123 var message = new ParticipantPrime();
124 message.setCompositionId(compositionId);
125 message.setTimestamp(Instant.now());
126 // DeCommission the automation composition but deleting participantdefinitions on participants
127 message.setParticipantDefinitionUpdates(null);
129 LOGGER.debug("Participant Update sent {}", message);