2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021 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.onap.policy.clamp.controlloop.participant.intermediary.comm;
23 import java.util.List;
24 import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ControlLoopAck;
25 import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantDeregister;
26 import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantRegister;
27 import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantStatus;
28 import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantUpdateAck;
29 import org.onap.policy.common.endpoints.event.comm.TopicSink;
30 import org.onap.policy.common.endpoints.event.comm.client.TopicSinkClient;
31 import org.slf4j.Logger;
32 import org.slf4j.LoggerFactory;
35 * This class is used to send Participant Status messages to clamp using TopicSinkClient.
38 public class ParticipantMessagePublisher {
39 private static final Logger LOGGER = LoggerFactory.getLogger(ParticipantMessagePublisher.class);
41 private final TopicSinkClient topicSinkClient;
44 * Constructor for instantiating ParticipantMessagePublisher.
46 * @param topicSinks the topic sinks
48 public ParticipantMessagePublisher(List<TopicSink> topicSinks) {
49 if (topicSinks.size() != 1) {
50 throw new IllegalArgumentException("Configuration unsupported, Topic sinks greater than 1");
52 this.topicSinkClient = new TopicSinkClient(topicSinks.get(0));
56 * Method to send Participant Status message to clamp on demand.
58 * @param participantStatus the Participant Status
60 public void sendParticipantStatus(final ParticipantStatus participantStatus) {
61 topicSinkClient.send(participantStatus);
62 LOGGER.debug("Sent Participant Status message to CLAMP - {}", participantStatus);
66 * Method to send Participant Status message to clamp on demand.
68 * @param participantRegister the Participant Status
70 public void sendParticipantRegister(final ParticipantRegister participantRegister) {
71 topicSinkClient.send(participantRegister);
72 LOGGER.debug("Sent Participant Register message to CLAMP - {}", participantRegister);
76 * Method to send Participant Status message to clamp on demand.
78 * @param participantDeregister the Participant Status
80 public void sendParticipantDeregister(final ParticipantDeregister participantDeregister) {
81 topicSinkClient.send(participantDeregister);
82 LOGGER.debug("Sent Participant Deregister message to CLAMP - {}", participantDeregister);
86 * Method to send Participant Update Ack message to runtime.
88 * @param participantUpdateAck the Participant Update Ack
90 public void sendParticipantUpdateAck(final ParticipantUpdateAck participantUpdateAck) {
91 topicSinkClient.send(participantUpdateAck);
92 LOGGER.debug("Sent Participant Update Ack message to CLAMP - {}", participantUpdateAck);
96 * Method to send ControlLoop Update/StateChange Ack message to runtime.
98 * @param controlLoopAck ControlLoop Update/StateChange Ack
100 public void sendControlLoopAck(final ControlLoopAck controlLoopAck) {
101 topicSinkClient.send(controlLoopAck);
102 LOGGER.debug("Sent ControlLoop Update/StateChange Ack to runtime - {}", controlLoopAck);
106 * Method to send Participant heartbeat to clamp on demand.
108 * @param participantStatus the Participant Status
110 public void sendHeartbeat(final ParticipantStatus participantStatus) {
111 topicSinkClient.send(participantStatus);
112 LOGGER.debug("Sent Participant heartbeat to CLAMP - {}", participantStatus);