1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/*
* ============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.cmsubscription;
import com.hazelcast.map.IMap;
import io.cloudevents.CloudEvent;
import java.util.Collection;
import java.util.Map;
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.subscriptions.SubscriptionStatus;
import org.onap.cps.ncmp.api.impl.utils.DataNodeHelper;
import org.onap.cps.ncmp.api.impl.utils.SubscriptionEventResponseCloudMapper;
import org.onap.cps.ncmp.api.impl.yangmodels.YangModelSubscriptionEvent;
import org.onap.cps.ncmp.events.cmsubscription1_0_0.dmi_to_ncmp.CmSubscriptionDmiOutEvent;
import org.onap.cps.spi.model.DataNode;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.stereotype.Component;
@Component
@Slf4j
@RequiredArgsConstructor
public class CmSubscriptionDmiOutEventConsumer {
private final IMap<String, Set<String>> forwardedSubscriptionEventCache;
private final SubscriptionPersistence subscriptionPersistence;
private final CmSubscriptionDmiOutEventToYangModelSubscriptionEventMapper
cmSubscriptionDmiOutEventToYangModelSubscriptionEventMapper;
private final CmSubscriptionNcmpOutEventPublisher cmSubscriptionNcmpOutEventPublisher;
private final SubscriptionEventResponseCloudMapper subscriptionEventResponseCloudMapper;
@Value("${notification.enabled:true}")
private boolean notificationFeatureEnabled;
@Value("${ncmp.model-loader.subscription:false}")
private boolean subscriptionModelLoaderEnabled;
/**
* Consume subscription response event.
*
* @param cmSubscriptionDmiOutConsumerRecord the event to be consumed
*/
@KafkaListener(topics = "${app.ncmp.avc.subscription-response-topic}",
containerFactory = "cloudEventConcurrentKafkaListenerContainerFactory")
public void consumeSubscriptionEventResponse(
final ConsumerRecord<String, CloudEvent> cmSubscriptionDmiOutConsumerRecord) {
final CloudEvent cloudEvent = cmSubscriptionDmiOutConsumerRecord.value();
final String eventType = cmSubscriptionDmiOutConsumerRecord.value().getType();
final CmSubscriptionDmiOutEvent cmSubscriptionDmiOutEvent =
subscriptionEventResponseCloudMapper.toCmSubscriptionDmiOutEvent(cloudEvent);
final String clientId = cmSubscriptionDmiOutEvent.getData().getClientId();
log.info("subscription event response of clientId: {} is received.", clientId);
final String subscriptionName = cmSubscriptionDmiOutEvent.getData().getSubscriptionName();
final String subscriptionEventId = clientId + subscriptionName;
boolean createOutcomeResponse = false;
if (forwardedSubscriptionEventCache.containsKey(subscriptionEventId)) {
final Set<String> dmiNames = forwardedSubscriptionEventCache.get(subscriptionEventId);
dmiNames.remove(cmSubscriptionDmiOutEvent.getData().getDmiName());
forwardedSubscriptionEventCache.put(subscriptionEventId, dmiNames,
ForwardedSubscriptionEventCacheConfig.SUBSCRIPTION_FORWARD_STARTED_TTL_SECS, TimeUnit.SECONDS);
createOutcomeResponse = forwardedSubscriptionEventCache.get(subscriptionEventId).isEmpty();
}
if (subscriptionModelLoaderEnabled) {
updateSubscriptionEvent(cmSubscriptionDmiOutEvent);
}
if (createOutcomeResponse
&& notificationFeatureEnabled
&& hasNoPendingCmHandles(clientId, subscriptionName)) {
cmSubscriptionNcmpOutEventPublisher.sendResponse(cmSubscriptionDmiOutEvent, eventType);
forwardedSubscriptionEventCache.remove(subscriptionEventId);
}
}
private boolean hasNoPendingCmHandles(final String clientId, final String subscriptionName) {
final Collection<DataNode> dataNodeSubscription = subscriptionPersistence.getCmHandlesForSubscriptionEvent(
clientId, subscriptionName);
final Map<String, Map<String, String>> cmHandleIdToStatusAndDetailsAsMapOriginal =
DataNodeHelper.cmHandleIdToStatusAndDetailsAsMapFromDataNode(dataNodeSubscription);
for (final Map<String, String> statusAndDetailsMap : cmHandleIdToStatusAndDetailsAsMapOriginal.values()) {
final String status = statusAndDetailsMap.get("status");
if (SubscriptionStatus.PENDING.toString().equals(status)) {
return false;
}
}
return true;
}
private void updateSubscriptionEvent(final CmSubscriptionDmiOutEvent cmSubscriptionDmiOutEvent) {
final YangModelSubscriptionEvent yangModelSubscriptionEvent =
cmSubscriptionDmiOutEventToYangModelSubscriptionEventMapper
.toYangModelSubscriptionEvent(cmSubscriptionDmiOutEvent);
subscriptionPersistence.saveSubscriptionEvent(yangModelSubscriptionEvent);
}
}
|
