2 * ============LICENSE_START=======================================================
3 * Copyright (c) 2023 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.cps.ncmp.api.impl.events.avc;
23 import io.cloudevents.CloudEvent;
24 import io.cloudevents.core.builder.CloudEventBuilder;
25 import java.util.UUID;
26 import lombok.RequiredArgsConstructor;
27 import lombok.extern.slf4j.Slf4j;
28 import org.apache.kafka.clients.consumer.ConsumerRecord;
29 import org.onap.cps.ncmp.api.impl.events.EventsPublisher;
30 import org.springframework.beans.factory.annotation.Value;
31 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
32 import org.springframework.kafka.annotation.KafkaListener;
33 import org.springframework.stereotype.Component;
36 * Listener for AVC events.
40 @RequiredArgsConstructor
41 @ConditionalOnProperty(name = "notification.enabled", havingValue = "true", matchIfMissing = true)
42 public class AvcEventConsumer {
45 @Value("${app.ncmp.avc.cm-events-topic}")
46 private String cmEventsTopicName;
48 private final EventsPublisher<CloudEvent> eventsPublisher;
51 * Incoming AvcEvent in the form of Consumer Record.
53 * @param avcEventConsumerRecord Incoming raw consumer record
55 @KafkaListener(topics = "${app.dmi.cm-events.topic}")
56 public void consumeAndForward(final ConsumerRecord<String, CloudEvent> avcEventConsumerRecord) {
57 log.debug("Consuming AVC event {} ...", avcEventConsumerRecord.value());
58 final String newEventId = UUID.randomUUID().toString();
59 final CloudEvent outgoingAvcEvent =
60 CloudEventBuilder.from(avcEventConsumerRecord.value()).withId(newEventId).build();
61 eventsPublisher.publishCloudEvent(cmEventsTopicName, newEventId, outgoingAvcEvent);