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.events.avcsubscription;
23 import io.cloudevents.CloudEvent;
24 import java.util.List;
26 import java.util.stream.Collectors;
27 import lombok.RequiredArgsConstructor;
28 import lombok.extern.slf4j.Slf4j;
29 import org.onap.cps.ncmp.api.NcmpEventResponseCode;
30 import org.onap.cps.ncmp.api.impl.events.EventsPublisher;
31 import org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionPersistence;
32 import org.onap.cps.ncmp.api.impl.subscriptions.SubscriptionStatus;
33 import org.onap.cps.ncmp.api.impl.utils.DataNodeHelper;
34 import org.onap.cps.ncmp.api.impl.utils.SubscriptionOutcomeCloudMapper;
35 import org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp.SubscriptionEventResponse;
36 import org.onap.cps.ncmp.events.avcsubscription1_0_0.ncmp_to_client.SubscriptionEventOutcome;
37 import org.springframework.beans.factory.annotation.Value;
38 import org.springframework.stereotype.Component;
42 @RequiredArgsConstructor
43 public class SubscriptionEventResponseOutcome {
45 private final SubscriptionPersistence subscriptionPersistence;
47 private final EventsPublisher<CloudEvent> outcomeEventsPublisher;
49 private final SubscriptionOutcomeMapper subscriptionOutcomeMapper;
51 @Value("${app.ncmp.avc.subscription-outcome-topic:subscription-response}")
52 private String subscriptionOutcomeEventTopic;
55 * This is for construction of outcome message to be published for client apps.
57 * @param subscriptionEventResponse event produced by Dmi Plugin
59 public void sendResponse(final SubscriptionEventResponse subscriptionEventResponse, final String eventKey) {
60 final SubscriptionEventOutcome subscriptionEventOutcome =
61 formSubscriptionOutcomeMessage(subscriptionEventResponse);
62 final String subscriptionClientId = subscriptionEventResponse.getData().getClientId();
63 final String subscriptionName = subscriptionEventResponse.getData().getSubscriptionName();
64 final String subscriptionEventId = subscriptionClientId + subscriptionName;
65 final CloudEvent subscriptionOutcomeCloudEvent =
66 SubscriptionOutcomeCloudMapper.toCloudEvent(subscriptionEventOutcome,
67 subscriptionEventId, eventKey);
68 outcomeEventsPublisher.publishCloudEvent(subscriptionOutcomeEventTopic,
69 subscriptionEventId, subscriptionOutcomeCloudEvent);
72 private SubscriptionEventOutcome formSubscriptionOutcomeMessage(
73 final SubscriptionEventResponse subscriptionEventResponse) {
74 final Map<String, Map<String, String>> cmHandleIdToStatusAndDetailsAsMap =
75 DataNodeHelper.cmHandleIdToStatusAndDetailsAsMapFromDataNode(
76 subscriptionPersistence.getCmHandlesForSubscriptionEvent(
77 subscriptionEventResponse.getData().getClientId(),
78 subscriptionEventResponse.getData().getSubscriptionName()));
79 final List<org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp.SubscriptionStatus>
80 subscriptionStatusList = mapCmHandleIdStatusDetailsMapToSubscriptionStatusList(
81 cmHandleIdToStatusAndDetailsAsMap);
82 subscriptionEventResponse.getData().setSubscriptionStatus(subscriptionStatusList);
83 return fromSubscriptionEventResponse(subscriptionEventResponse,
84 decideOnNcmpEventResponseCodeForSubscription(cmHandleIdToStatusAndDetailsAsMap));
87 private static List<org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp.SubscriptionStatus>
88 mapCmHandleIdStatusDetailsMapToSubscriptionStatusList(
89 final Map<String, Map<String, String>> cmHandleIdToStatusAndDetailsAsMap) {
90 return cmHandleIdToStatusAndDetailsAsMap.entrySet()
91 .stream().map(entryset -> {
92 final org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp.SubscriptionStatus
93 subscriptionStatus = new org.onap.cps.ncmp.events.avcsubscription1_0_0
94 .dmi_to_ncmp.SubscriptionStatus();
95 final String cmHandleId = entryset.getKey();
96 final Map<String, String> statusAndDetailsMap = entryset.getValue();
97 final String status = statusAndDetailsMap.get("status");
98 final String details = statusAndDetailsMap.get("details");
99 subscriptionStatus.setId(cmHandleId);
100 subscriptionStatus.setStatus(
101 org.onap.cps.ncmp.events.avcsubscription1_0_0.dmi_to_ncmp
102 .SubscriptionStatus.Status.fromValue(status));
103 subscriptionStatus.setDetails(details);
104 return subscriptionStatus;
105 }).collect(Collectors.toList());
108 private NcmpEventResponseCode decideOnNcmpEventResponseCodeForSubscription(
109 final Map<String, Map<String, String>> cmHandleIdToStatusAndDetailsAsMap) {
111 final boolean isAllTargetsPending = isAllTargetCmHandleStatusMatch(cmHandleIdToStatusAndDetailsAsMap,
112 SubscriptionStatus.PENDING);
114 final boolean isAllTargetsRejected = isAllTargetCmHandleStatusMatch(cmHandleIdToStatusAndDetailsAsMap,
115 SubscriptionStatus.REJECTED);
117 final boolean isAllTargetsAccepted = isAllTargetCmHandleStatusMatch(cmHandleIdToStatusAndDetailsAsMap,
118 SubscriptionStatus.ACCEPTED);
120 if (isAllTargetsAccepted) {
121 return NcmpEventResponseCode.SUCCESSFULLY_APPLIED_SUBSCRIPTION;
122 } else if (isAllTargetsRejected) {
123 return NcmpEventResponseCode.SUBSCRIPTION_NOT_APPLICABLE;
124 } else if (isAllTargetsPending) {
125 return NcmpEventResponseCode.SUBSCRIPTION_PENDING;
127 return NcmpEventResponseCode.PARTIALLY_APPLIED_SUBSCRIPTION;
131 private boolean isAllTargetCmHandleStatusMatch(
132 final Map<String, Map<String, String>> cmHandleIdToStatusAndDetailsAsMap,
133 final SubscriptionStatus subscriptionStatus) {
134 return cmHandleIdToStatusAndDetailsAsMap.values().stream()
135 .allMatch(entryset -> entryset.containsValue(subscriptionStatus.toString()));
138 private SubscriptionEventOutcome fromSubscriptionEventResponse(
139 final SubscriptionEventResponse subscriptionEventResponse,
140 final NcmpEventResponseCode ncmpEventResponseCode) {
142 final SubscriptionEventOutcome subscriptionEventOutcome =
143 subscriptionOutcomeMapper.toSubscriptionEventOutcome(subscriptionEventResponse);
144 subscriptionEventOutcome.getData().setStatusCode(Integer.parseInt(ncmpEventResponseCode.getStatusCode()));
145 subscriptionEventOutcome.getData().setStatusMessage(ncmpEventResponseCode.getStatusMessage());
147 return subscriptionEventOutcome;