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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2021-2023 Nordix Foundation.
* ================================================================================
* Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.clamp.acm.runtime.supervision.comm;
import io.micrometer.core.annotation.Timed;
import java.time.Instant;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import lombok.AllArgsConstructor;
import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionDefinition;
import org.onap.policy.clamp.models.acm.concepts.ParticipantDefinition;
import org.onap.policy.clamp.models.acm.concepts.ParticipantUtils;
import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantUpdate;
import org.onap.policy.clamp.models.acm.persistence.provider.AcDefinitionProvider;
import org.onap.policy.clamp.models.acm.utils.AcmUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
/**
* This class is used to send ParticipantUpdate messages to participants on DMaaP.
*/
@Component
@AllArgsConstructor
public class ParticipantUpdatePublisher extends AbstractParticipantPublisher<ParticipantUpdate> {
private static final Logger LOGGER = LoggerFactory.getLogger(ParticipantUpdatePublisher.class);
private final AcDefinitionProvider acDefinitionProvider;
/**
* Send ParticipantUpdate to all Participants.
*
* @param acmDefinition the AutomationComposition Definition
*/
@Timed(value = "publisher.participant_update", description = "PARTICIPANT_UPDATE messages published")
public void sendComissioningBroadcast(AutomationCompositionDefinition acmDefinition) {
sendCommissioning(acmDefinition, null);
}
/**
* Send ParticipantUpdate to Participant
* if participantId is null then message is broadcast.
*
* @param participantId the ParticipantId
*/
@Timed(value = "publisher.participant_update", description = "PARTICIPANT_UPDATE messages published")
public void sendCommissioning(UUID participantId) {
var list = acDefinitionProvider.getAllAcDefinitions();
if (list.isEmpty()) {
LOGGER.warn("No tosca service template found, cannot send participantupdate");
}
for (var acmDefinition : list) {
sendCommissioning(acmDefinition, participantId);
}
}
/**
* Send ParticipantUpdate to Participant
* if participantId is null then message is broadcast.
*
* @param acmDefinition the AutomationComposition Definition
* @param participantId the ParticipantId
*/
@Timed(value = "publisher.participant_update", description = "PARTICIPANT_UPDATE messages published")
public void sendCommissioning(AutomationCompositionDefinition acmDefinition,
UUID participantId) {
var message = new ParticipantUpdate();
message.setCompositionId(acmDefinition.getCompositionId());
message.setParticipantId(participantId);
message.setTimestamp(Instant.now());
var toscaServiceTemplate = acmDefinition.getServiceTemplate();
List<ParticipantDefinition> participantDefinitionUpdates = new ArrayList<>();
for (var toscaInputEntry : toscaServiceTemplate.getToscaTopologyTemplate().getNodeTemplates().entrySet()) {
if (ParticipantUtils.checkIfNodeTemplateIsAutomationCompositionElement(toscaInputEntry.getValue(),
toscaServiceTemplate)) {
AcmUtils.prepareParticipantDefinitionUpdate(
participantId,
toscaInputEntry.getKey(), toscaInputEntry.getValue(), participantDefinitionUpdates);
}
}
// Commission the automation composition but sending participantdefinitions to participants
message.setParticipantDefinitionUpdates(participantDefinitionUpdates);
LOGGER.debug("Participant Update sent {}", message);
super.send(message);
}
/**
* Send ParticipantUpdate to Participant after that commissioning has been removed.
*/
@Timed(value = "publisher.participant_update", description = "PARTICIPANT_UPDATE messages published")
public void sendDecomisioning(UUID compositionId) {
var message = new ParticipantUpdate();
message.setCompositionId(compositionId);
message.setTimestamp(Instant.now());
// DeCommission the automation composition but deleting participantdefinitions on participants
message.setParticipantDefinitionUpdates(null);
LOGGER.debug("Participant Update sent {}", message);
super.send(message);
}
}
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