2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2022-2023 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.cmsubscription;
23 import static org.onap.cps.ncmp.api.impl.operations.DatastoreType.PASSTHROUGH_OPERATIONAL;
24 import static org.onap.cps.ncmp.api.impl.operations.DatastoreType.PASSTHROUGH_RUNNING;
26 import io.cloudevents.CloudEvent;
27 import lombok.RequiredArgsConstructor;
28 import lombok.extern.slf4j.Slf4j;
29 import org.apache.kafka.clients.consumer.ConsumerRecord;
30 import org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionPersistence;
31 import org.onap.cps.ncmp.api.impl.utils.CmSubscriptionEventCloudMapper;
32 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent;
33 import org.onap.cps.ncmp.events.cmsubscription1_0_0.client_to_ncmp.CmSubscriptionNcmpInEvent;
34 import org.springframework.beans.factory.annotation.Value;
35 import org.springframework.kafka.annotation.KafkaListener;
36 import org.springframework.stereotype.Component;
41 @RequiredArgsConstructor
42 public class CmSubscriptionNcmpInEventConsumer {
44 private final CmSubscriptionNcmpInEventForwarder cmSubscriptionNcmpInEventForwarder;
45 private final CmSubscriptionNcmpInEventMapper cmSubscriptionNcmpInEventMapper;
46 private final SubscriptionPersistence subscriptionPersistence;
47 private final CmSubscriptionEventCloudMapper cmSubscriptionEventCloudMapper;
49 @Value("${notification.enabled:true}")
50 private boolean notificationFeatureEnabled;
52 @Value("${ncmp.model-loader.subscription:false}")
53 private boolean subscriptionModelLoaderEnabled;
56 * Consume the specified event.
58 * @param subscriptionEventConsumerRecord the event to be consumed
60 @KafkaListener(topics = "${app.ncmp.avc.subscription-topic}",
61 containerFactory = "cloudEventConcurrentKafkaListenerContainerFactory")
62 public void consumeSubscriptionEvent(final ConsumerRecord<String, CloudEvent> subscriptionEventConsumerRecord) {
63 final CloudEvent cloudEvent = subscriptionEventConsumerRecord.value();
64 final String eventType = subscriptionEventConsumerRecord.value().getType();
65 final CmSubscriptionNcmpInEvent cmSubscriptionNcmpInEvent =
66 cmSubscriptionEventCloudMapper.toCmSubscriptionNcmpInEvent(cloudEvent);
67 final String eventDatastore = cmSubscriptionNcmpInEvent.getData().getPredicates().getDatastore();
68 if (!eventDatastore.equals(PASSTHROUGH_RUNNING.getDatastoreName()) || eventDatastore.equals(
69 PASSTHROUGH_OPERATIONAL.getDatastoreName())) {
70 throw new UnsupportedOperationException(
71 "passthrough datastores are currently only supported for event subscriptions");
73 if ("CM".equals(cmSubscriptionNcmpInEvent.getData().getDataType().getDataCategory())) {
74 if (subscriptionModelLoaderEnabled) {
75 persistSubscriptionEvent(cmSubscriptionNcmpInEvent);
77 if ("subscriptionCreated".equals(cloudEvent.getType())) {
78 log.info("Subscription for ClientID {} with name {} ...",
79 cmSubscriptionNcmpInEvent.getData().getSubscription().getClientID(),
80 cmSubscriptionNcmpInEvent.getData().getSubscription().getName());
81 if (notificationFeatureEnabled) {
82 cmSubscriptionNcmpInEventForwarder.forwardCreateSubscriptionEvent(cmSubscriptionNcmpInEvent,
87 log.trace("Non-CM subscription event ignored");
91 private void persistSubscriptionEvent(final CmSubscriptionNcmpInEvent cmSubscriptionNcmpInEvent) {
92 final YangModelSubscriptionEvent yangModelSubscriptionEvent =
93 cmSubscriptionNcmpInEventMapper.toYangModelSubscriptionEvent(cmSubscriptionNcmpInEvent);
94 subscriptionPersistence.saveSubscriptionEvent(yangModelSubscriptionEvent);