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.ParticipantDeregister;
25 import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantRegister;
26 import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantStatus;
27 import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantUpdateAck;
28 import org.onap.policy.common.endpoints.event.comm.TopicSink;
29 import org.onap.policy.common.endpoints.event.comm.client.TopicSinkClient;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
34 * This class is used to send Participant Status messages to clamp using TopicSinkClient.
37 public class ParticipantMessagePublisher {
38 private static final Logger LOGGER = LoggerFactory.getLogger(ParticipantMessagePublisher.class);
40 private final TopicSinkClient topicSinkClient;
43 * Constructor for instantiating ParticipantMessagePublisher.
45 * @param topicSinks the topic sinks
47 public ParticipantMessagePublisher(List<TopicSink> topicSinks) {
48 if (topicSinks.size() != 1) {
49 throw new IllegalArgumentException("Configuration unsupported, Topic sinks greater than 1");
51 this.topicSinkClient = new TopicSinkClient(topicSinks.get(0));
55 * Method to send Participant Status message to clamp on demand.
57 * @param participantStatus the Participant Status
59 public void sendParticipantStatus(final ParticipantStatus participantStatus) {
60 topicSinkClient.send(participantStatus);
61 LOGGER.debug("Sent Participant Status message to CLAMP - {}", participantStatus);
65 * Method to send Participant Status message to clamp on demand.
67 * @param participantRegister the Participant Status
69 public void sendParticipantRegister(final ParticipantRegister participantRegister) {
70 topicSinkClient.send(participantRegister);
71 LOGGER.debug("Sent Participant Register message to CLAMP - {}", participantRegister);
75 * Method to send Participant Status message to clamp on demand.
77 * @param participantDeregister the Participant Status
79 public void sendParticipantDeregister(final ParticipantDeregister participantDeregister) {
80 topicSinkClient.send(participantDeregister);
81 LOGGER.debug("Sent Participant Deregister message to CLAMP - {}", participantDeregister);
85 * Method to send Participant Update Ack message to runtime.
87 * @param participantUpdateAck the Participant Update Ack
89 public void sendParticipantUpdateAck(final ParticipantUpdateAck participantUpdateAck) {
90 topicSinkClient.send(participantUpdateAck);
91 LOGGER.debug("Sent Participant Update Ack message to CLAMP - {}", participantUpdateAck);
95 * Method to send Participant heartbeat to clamp on demand.
97 * @param participantStatus the Participant Status
99 public void sendHeartbeat(final ParticipantStatus participantStatus) {
100 topicSinkClient.send(participantStatus);
101 LOGGER.debug("Sent Participant heartbeat to CLAMP - {}", participantStatus);