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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.avcsubscription;
import com.hazelcast.map.IMap;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.onap.cps.ncmp.api.impl.config.embeddedcache.ForwardedSubscriptionEventCacheConfig;
import org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionPersistence;
import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent;
import org.onap.cps.ncmp.api.models.SubscriptionEventResponse;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.stereotype.Component;
@Component
@Slf4j
@RequiredArgsConstructor
public class SubscriptionEventResponseConsumer {
private final IMap<String, Set<String>> forwardedSubscriptionEventCache;
private final SubscriptionPersistence subscriptionPersistence;
private final SubscriptionEventResponseMapper subscriptionEventResponseMapper;
private final SubscriptionEventResponseOutcome subscriptionEventResponseOutcome;
@Value("${notification.enabled:true}")
private boolean notificationFeatureEnabled;
@Value("${ncmp.model-loader.subscription:false}")
private boolean subscriptionModelLoaderEnabled;
/**
* Consume subscription response event.
*
* @param subscriptionEventResponseConsumerRecord the event to be consumed
*/
@KafkaListener(topics = "${app.ncmp.avc.subscription-response-topic}",
properties = {"spring.json.value.default.type=org.onap.cps.ncmp.api.models.SubscriptionEventResponse"})
public void consumeSubscriptionEventResponse(
final ConsumerRecord<String, SubscriptionEventResponse> subscriptionEventResponseConsumerRecord) {
final SubscriptionEventResponse subscriptionEventResponse = subscriptionEventResponseConsumerRecord.value();
final String clientId = subscriptionEventResponse.getClientId();
log.info("subscription event response of clientId: {} is received.", clientId);
final String subscriptionName = subscriptionEventResponse.getSubscriptionName();
final String subscriptionEventId = clientId + subscriptionName;
boolean isFullOutcomeResponse = false;
if (forwardedSubscriptionEventCache.containsKey(subscriptionEventId)) {
final Set<String> dmiNames = forwardedSubscriptionEventCache.get(subscriptionEventId);
dmiNames.remove(subscriptionEventResponse.getDmiName());
forwardedSubscriptionEventCache.put(subscriptionEventId, dmiNames,
ForwardedSubscriptionEventCacheConfig.SUBSCRIPTION_FORWARD_STARTED_TTL_SECS, TimeUnit.SECONDS);
isFullOutcomeResponse = forwardedSubscriptionEventCache.get(subscriptionEventId).isEmpty();
if (isFullOutcomeResponse) {
forwardedSubscriptionEventCache.remove(subscriptionEventId);
}
}
if (subscriptionModelLoaderEnabled) {
updateSubscriptionEvent(subscriptionEventResponse);
}
if (isFullOutcomeResponse && notificationFeatureEnabled) {
subscriptionEventResponseOutcome.sendResponse(clientId, subscriptionName,
isFullOutcomeResponse);
}
}
private void updateSubscriptionEvent(final SubscriptionEventResponse subscriptionEventResponse) {
final YangModelSubscriptionEvent yangModelSubscriptionEvent =
subscriptionEventResponseMapper
.toYangModelSubscriptionEvent(subscriptionEventResponse);
subscriptionPersistence.saveSubscriptionEvent(yangModelSubscriptionEvent);
}
}
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