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/*
* ============LICENSE_START=======================================================
* Copyright (c) 2023 Nordix Foundation.
* ================================================================================
* 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.cps.ncmp.api.impl.events.avc;
import io.cloudevents.CloudEvent;
import io.cloudevents.core.builder.CloudEventBuilder;
import java.util.UUID;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.onap.cps.ncmp.api.impl.events.EventsPublisher;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.stereotype.Component;
/**
* Listener for AVC events.
*/
@Component
@Slf4j
@RequiredArgsConstructor
@ConditionalOnProperty(name = "notification.enabled", havingValue = "true", matchIfMissing = true)
public class AvcEventConsumer {
@Value("${app.ncmp.avc.cm-events-topic}")
private String cmEventsTopicName;
private final EventsPublisher<CloudEvent> eventsPublisher;
/**
* Incoming AvcEvent in the form of Consumer Record.
*
* @param avcEventConsumerRecord Incoming raw consumer record
*/
@KafkaListener(topics = "${app.dmi.cm-events.topic}")
public void consumeAndForward(final ConsumerRecord<String, CloudEvent> avcEventConsumerRecord) {
log.debug("Consuming AVC event {} ...", avcEventConsumerRecord.value());
final String newEventId = UUID.randomUUID().toString();
final CloudEvent outgoingAvcEvent =
CloudEventBuilder.from(avcEventConsumerRecord.value()).withId(newEventId).build();
eventsPublisher.publishCloudEvent(cmEventsTopicName, newEventId, outgoingAvcEvent);
}
}
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