gerrit.onap Code Review - cps/ncmp-dmi-plugin.git/blob

   1 /*
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2024 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
   8  *
   9  *        http://www.apache.org/licenses/LICENSE-2.0
  10  *
  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.
  16  *
  17  *  SPDX-License-Identifier: Apache-2.0
  18  *  ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.cps.ncmp.dmi.notifications.cmsubscription;
  22
  23 import io.cloudevents.CloudEvent;
  24 import lombok.RequiredArgsConstructor;
  25 import org.apache.kafka.clients.consumer.ConsumerRecord;
  26 import org.onap.cps.ncmp.dmi.notifications.cmsubscription.model.CmNotificationSubscriptionStatus;
  27 import org.onap.cps.ncmp.dmi.notifications.mapper.CloudEventMapper;
  28 import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.dmi_to_ncmp.CmNotificationSubscriptionDmiOutEvent;
  29 import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.dmi_to_ncmp.Data;
  30 import org.onap.cps.ncmp.events.cmnotificationsubscription_merge1_0_0.ncmp_to_dmi.CmNotificationSubscriptionDmiInEvent;
  31 import org.springframework.beans.factory.annotation.Value;
  32 import org.springframework.kafka.annotation.KafkaListener;
  33 import org.springframework.kafka.core.KafkaTemplate;
  34 import org.springframework.stereotype.Service;
  35
  36 @Service
  37 @RequiredArgsConstructor
  38 public class CmNotificationSubscriptionDmiInEventConsumer {
  39
  40
  41     @Value("${app.dmi.avc.subscription-response-topic}")
  42     private String cmNotificationSubscriptionResponseTopic;
  43     @Value("${dmi.service.name}")
  44     private String dmiName;
  45     private final KafkaTemplate<String, CloudEvent> cloudEventKafkaTemplate;
  46
  47     /**
  48      * Consume the cmNotificationSubscriptionDmiInCloudEvent event.
  49      *
  50      * @param cmNotificationSubscriptionDmiInCloudEvent the event to be consumed
  51      */
  52     @KafkaListener(topics = "${app.dmi.avc.subscription-topic}",
  53         containerFactory = "cloudEventConcurrentKafkaListenerContainerFactory")
  54     public void consumeCmNotificationSubscriptionDmiInEvent(
  55         final ConsumerRecord<String, CloudEvent> cmNotificationSubscriptionDmiInCloudEvent) {
  56         final CmNotificationSubscriptionDmiInEvent cmNotificationSubscriptionDmiInEvent =
  57             CloudEventMapper.toTargetEvent(cmNotificationSubscriptionDmiInCloudEvent.value(),
  58                 CmNotificationSubscriptionDmiInEvent.class);
  59         if (cmNotificationSubscriptionDmiInEvent != null) {
  60             final String subscriptionId = cmNotificationSubscriptionDmiInCloudEvent.value().getId();
  61             final String subscriptionType = cmNotificationSubscriptionDmiInCloudEvent.value().getType();
  62             final String correlationId = String.valueOf(cmNotificationSubscriptionDmiInCloudEvent.value()
  63                 .getExtension("correlationid"));
  64
  65             if ("subscriptionCreated".equals(subscriptionType)) {
  66                 createAndSendCmNotificationSubscriptionDmiOutEvent(subscriptionId, "subscriptionCreateResponse",
  67                     correlationId, CmNotificationSubscriptionStatus.ACCEPTED);
  68             } else if ("subscriptionDeleted".equals(subscriptionType)) {
  69                 createAndSendCmNotificationSubscriptionDmiOutEvent(subscriptionId, "subscriptionDeleteResponse",
  70                     correlationId, CmNotificationSubscriptionStatus.ACCEPTED);
  71             }
  72         }
  73     }
  74
  75     /**
  76      * Create Dmi out event object and send to response topic.
  77      *
  78      * @param eventKey the events key
  79      * @param subscriptionType the subscriptions type
  80      * @param correlationId the events correlation Id
  81      * @param cmNotificationSubscriptionStatus subscriptions status accepted/rejected
  82      */
  83     public void createAndSendCmNotificationSubscriptionDmiOutEvent(
  84         final String eventKey, final String subscriptionType, final String correlationId,
  85         final CmNotificationSubscriptionStatus cmNotificationSubscriptionStatus) {
  86
  87         final CmNotificationSubscriptionDmiOutEvent cmNotificationSubscriptionDmiOutEvent =
  88             new CmNotificationSubscriptionDmiOutEvent();
  89         final Data cmNotificationSubscriptionDmiOutEventData = new Data();
  90
  91         if (cmNotificationSubscriptionStatus.equals(CmNotificationSubscriptionStatus.ACCEPTED)) {
  92             cmNotificationSubscriptionDmiOutEventData.setStatusCode("1");
  93             cmNotificationSubscriptionDmiOutEventData.setStatusMessage("ACCEPTED");
  94         } else if (cmNotificationSubscriptionStatus.equals(CmNotificationSubscriptionStatus.REJECTED)) {
  95             cmNotificationSubscriptionDmiOutEventData.setStatusCode("2");
  96             cmNotificationSubscriptionDmiOutEventData.setStatusMessage("REJECTED");
  97         }
  98         cmNotificationSubscriptionDmiOutEvent.setData(cmNotificationSubscriptionDmiOutEventData);
  99
 100         cloudEventKafkaTemplate.send(cmNotificationSubscriptionResponseTopic, eventKey,
 101             CmNotificationSubscriptionDmiOutEventToCloudEventMapper.toCloudEvent(cmNotificationSubscriptionDmiOutEvent,
 102                 subscriptionType, dmiName, correlationId));
 103
 104     }
 105
 106
 107
 108 }