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.avcsubscription;
23 import lombok.RequiredArgsConstructor;
24 import lombok.extern.slf4j.Slf4j;
25 import org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionPersistence;
26 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent;
27 import org.onap.cps.ncmp.event.model.InnerSubscriptionEvent;
28 import org.onap.cps.ncmp.event.model.SubscriptionEvent;
29 import org.onap.cps.spi.exceptions.OperationNotYetSupportedException;
30 import org.springframework.beans.factory.annotation.Value;
31 import org.springframework.kafka.annotation.KafkaListener;
32 import org.springframework.stereotype.Component;
37 @RequiredArgsConstructor
38 public class SubscriptionEventConsumer {
40 private final SubscriptionEventForwarder subscriptionEventForwarder;
41 private final SubscriptionEventMapper subscriptionEventMapper;
42 private final SubscriptionPersistence subscriptionPersistence;
44 @Value("${notification.enabled:true}")
45 private boolean notificationFeatureEnabled;
47 @Value("${ncmp.model-loader.subscription:false}")
48 private boolean subscriptionModelLoaderEnabled;
51 * Consume the specified event.
53 * @param subscriptionEvent the event to be consumed
55 @KafkaListener(topics = "${app.ncmp.avc.subscription-topic}",
56 properties = {"spring.json.value.default.type=org.onap.cps.ncmp.event.model.SubscriptionEvent"})
57 public void consumeSubscriptionEvent(final SubscriptionEvent subscriptionEvent) {
58 final InnerSubscriptionEvent event = subscriptionEvent.getEvent();
59 final String eventDatastore = event.getPredicates().getDatastore();
60 if (!(eventDatastore.equals("passthrough-running") || eventDatastore.equals("passthrough-operational"))) {
61 throw new OperationNotYetSupportedException(
62 "passthrough datastores are currently only supported for event subscriptions");
64 if ("CM".equals(event.getDataType().getDataCategory())) {
65 log.debug("Consuming event {} ...", subscriptionEvent);
66 if (subscriptionModelLoaderEnabled) {
67 persistSubscriptionEvent(subscriptionEvent);
69 if ("CREATE".equals(subscriptionEvent.getEventType().value())) {
70 log.info("Subscription for ClientID {} with name {} ...",
71 event.getSubscription().getClientID(),
72 event.getSubscription().getName());
73 if (notificationFeatureEnabled) {
74 subscriptionEventForwarder.forwardCreateSubscriptionEvent(subscriptionEvent);
78 log.trace("Non-CM subscription event ignored");
82 private void persistSubscriptionEvent(final SubscriptionEvent subscriptionEvent) {
83 final YangModelSubscriptionEvent yangModelSubscriptionEvent =
84 subscriptionEventMapper.toYangModelSubscriptionEvent(subscriptionEvent);
85 subscriptionPersistence.saveSubscriptionEvent(yangModelSubscriptionEvent);