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.async;
23 import io.cloudevents.CloudEvent;
24 import io.cloudevents.kafka.impl.KafkaHeaders;
25 import lombok.RequiredArgsConstructor;
26 import lombok.extern.slf4j.Slf4j;
27 import org.apache.kafka.clients.consumer.ConsumerRecord;
28 import org.onap.cps.ncmp.api.impl.events.EventsPublisher;
29 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
30 import org.springframework.kafka.annotation.KafkaListener;
31 import org.springframework.stereotype.Component;
34 * Listener for cps-ncmp async data operation events.
38 @RequiredArgsConstructor
39 @ConditionalOnProperty(name = "notification.enabled", havingValue = "true", matchIfMissing = true)
40 public class DataOperationEventConsumer {
42 private final EventsPublisher<CloudEvent> eventsPublisher;
45 * Consume the DataOperation cloud event published by producer to topic 'async-m2m.topic'
46 * and publish the same to client specified topic.
48 * @param dataOperationEventConsumerRecord consuming event as a ConsumerRecord.
51 topics = "${app.ncmp.async-m2m.topic}",
52 filter = "includeDataOperationEventsOnly",
53 groupId = "ncmp-data-operation-event-group",
54 containerFactory = "cloudEventConcurrentKafkaListenerContainerFactory")
55 public void consumeAndPublish(final ConsumerRecord<String, CloudEvent> dataOperationEventConsumerRecord) {
56 log.debug("Consuming event payload {} ...", dataOperationEventConsumerRecord.value());
57 final String eventTarget = KafkaHeaders.getParsedKafkaHeader(
58 dataOperationEventConsumerRecord.headers(), "ce_destination");
59 final String correlationId = KafkaHeaders.getParsedKafkaHeader(
60 dataOperationEventConsumerRecord.headers(), "ce_correlationid");
61 eventsPublisher.publishCloudEvent(eventTarget, correlationId, dataOperationEventConsumerRecord.value());