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.participant.intermediary.comm;
24 import io.micrometer.core.annotation.Timed;
25 import jakarta.ws.rs.core.Response.Status;
26 import java.util.List;
28 import org.onap.policy.clamp.acm.participant.intermediary.handler.Publisher;
29 import org.onap.policy.clamp.common.acm.exception.AutomationCompositionRuntimeException;
30 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.AutomationCompositionDeployAck;
31 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantDeregister;
32 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantPrimeAck;
33 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantRegister;
34 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantStatus;
35 import org.onap.policy.common.endpoints.event.comm.TopicSink;
36 import org.onap.policy.common.endpoints.event.comm.client.TopicSinkClient;
37 import org.slf4j.Logger;
38 import org.slf4j.LoggerFactory;
39 import org.springframework.stereotype.Component;
42 * This class is used to send Participant Status messages to clamp using TopicSinkClient.
46 public class ParticipantMessagePublisher implements Publisher {
47 private static final Logger LOGGER = LoggerFactory.getLogger(ParticipantMessagePublisher.class);
48 private static final String NOT_ACTIVE_TEXT = "Not Active!";
51 private boolean active = false;
52 private TopicSinkClient topicSinkClient;
55 * Constructor for instantiating ParticipantMessagePublisher.
57 * @param topicSinks the topic sinks
60 public void active(List<TopicSink> topicSinks) {
61 if (topicSinks.size() != 1) {
62 throw new IllegalArgumentException("Configuration unsupported, Topic sinks greater than 1");
64 this.topicSinkClient = new TopicSinkClient(topicSinks.get(0));
69 * Method to send Participant Status message to clamp on demand.
71 * @param participantStatus the Participant Status
73 @Timed(value = "publisher.participant_status", description = "PARTICIPANT_STATUS messages published")
74 public void sendParticipantStatus(final ParticipantStatus participantStatus) {
76 topicSinkClient.send(participantStatus);
77 LOGGER.info("Sent Participant Status message to CLAMP - {}", participantStatus);
81 * Method to send Participant Status message to clamp on demand.
83 * @param participantRegister the Participant Status
85 @Timed(value = "publisher.participant_register", description = "PARTICIPANT_REGISTER messages published")
86 public void sendParticipantRegister(final ParticipantRegister participantRegister) {
88 topicSinkClient.send(participantRegister);
89 LOGGER.info("Sent Participant Register message to CLAMP - {}", participantRegister);
93 * Method to send Participant Status message to clamp on demand.
95 * @param participantDeregister the Participant Status
97 @Timed(value = "publisher.participant_deregister", description = "PARTICIPANT_DEREGISTER messages published")
98 public void sendParticipantDeregister(final ParticipantDeregister participantDeregister) {
100 topicSinkClient.send(participantDeregister);
101 LOGGER.debug("Sent Participant Deregister message to CLAMP - {}", participantDeregister);
105 * Method to send Participant Prime Ack message to runtime.
107 * @param participantPrimeAck the Participant Prime Ack
109 @Timed(value = "publisher.participant_prime_ack", description = "PARTICIPANT_PRIME_ACK messages published")
110 public void sendParticipantPrimeAck(final ParticipantPrimeAck participantPrimeAck) {
112 topicSinkClient.send(participantPrimeAck);
113 LOGGER.debug("Sent Participant Prime Ack message to CLAMP - {}", participantPrimeAck);
117 * Method to send AutomationComposition Update/StateChange Ack message to runtime.
119 * @param automationCompositionAck AutomationComposition Update/StateChange Ack
121 @Timed(value = "publisher.automation_composition_update_ack",
122 description = "AUTOMATION_COMPOSITION_UPDATE_ACK/AUTOMATION_COMPOSITION_STATECHANGE_ACK messages published")
123 public void sendAutomationCompositionAck(final AutomationCompositionDeployAck automationCompositionAck) {
125 topicSinkClient.send(automationCompositionAck);
126 LOGGER.debug("Sent AutomationComposition Update/StateChange Ack to runtime - {}", automationCompositionAck);
130 * Method to send Participant heartbeat to clamp on demand.
132 * @param participantStatus the Participant Status
134 @Timed(value = "publisher.participant_status", description = "PARTICIPANT_STATUS messages published")
135 public void sendHeartbeat(final ParticipantStatus participantStatus) {
137 topicSinkClient.send(participantStatus);
138 LOGGER.debug("Sent Participant heartbeat to CLAMP - {}", participantStatus);
141 private void validate() {
143 throw new AutomationCompositionRuntimeException(Status.NOT_ACCEPTABLE, NOT_ACTIVE_TEXT);